CN110744725B - A kind of masonry drilling construction equipment - Google Patents
A kind of masonry drilling construction equipmentDownload PDFInfo
- Publication number
- CN110744725B CN110744725BCN201911095148.7ACN201911095148ACN110744725BCN 110744725 BCN110744725 BCN 110744725BCN 201911095148 ACN201911095148 ACN 201911095148ACN 110744725 BCN110744725 BCN 110744725B
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- plate
- locking
- limit
- masonry
- support plate
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- 238000005553drillingMethods0.000titleclaimsabstractdescription54
- 238000010276constructionMethods0.000titleclaimsabstractdescription17
- 230000007246mechanismEffects0.000claimsabstractdescription41
- 239000004570mortar (masonry)Substances0.000claimsdescription7
- 230000006835compressionEffects0.000claimsdescription3
- 238000007906compressionMethods0.000claimsdescription3
- 238000003780insertionMethods0.000claimsdescription3
- 230000037431insertionEffects0.000claimsdescription3
- 239000003292glueSubstances0.000claims1
- 239000004575stoneSubstances0.000description59
- 239000011440groutSubstances0.000description27
- 230000000694effectsEffects0.000description11
- 239000002390adhesive tapeSubstances0.000description5
- 238000004080punchingMethods0.000description5
- 230000001788irregularEffects0.000description3
- 239000000463materialSubstances0.000description3
- 230000001360synchronised effectEffects0.000description2
- 239000000853adhesiveSubstances0.000description1
- 230000001070adhesive effectEffects0.000description1
- 230000009286beneficial effectEffects0.000description1
- 239000011449brickSubstances0.000description1
- 238000009435building constructionMethods0.000description1
- 238000012986modificationMethods0.000description1
- 230000004048modificationEffects0.000description1
- 239000011435rockSubstances0.000description1
Images
Classifications
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Translated fromChinese
Description
Technical Field
The invention relates to the technical field of building construction, in particular to grouted stone punching construction equipment.
Background
Grouted masonry is a block stone masonry using a cementitious material. The stones in the masonry stone are used for keeping the building stable by depending on the adhesive force and the friction force of the cementing material and the weight of the stones, and the masonry material stone or the masonry block stone is used in a large amount in the Chinese hydraulic engineering, wherein a part of the masonry stone is an inclined wall surface; in order to keep the exposed surface of the masonry stone neat and attractive after the masonry of the masonry stone wall is finished, the pointing treatment needs to be carried out on all horizontal or vertical masonry joints, and the pointing on the masonry stone can protrude out of the whole wall by a certain height.
Grout stone wall builds by laying bricks or stones when accomplishing back need install publicity board or some other ornaments on the wall sometimes, need set up drilling on grout stone wall, most drilling is arranged for the perpendicular to wall on the grout stone wall, but some drilling that has the special action need slope the certain angle of wall to arrange, generally carry out the drilling construction to the wall through the handheld impact drill of artifical utilization when current drilling is seted up to grout stone wall, the concrete problem that exists when current manual work carries out the drilling construction to grout stone wall is as follows:
1. when the masonry stone wall surface is drilled manually, the drilling angle of the masonry stone wall surface cannot be accurately positioned, so that the drilling angle generates certain deviation;
2. can cause the drilling to be uneven because of the shake of constructor hand when artifical utilization hand drill is bored, and the vibrational force that produces when the hand drill is bored can cause drilling aperture grow scheduling problem.
Disclosure of Invention
In order to solve the problems, the invention provides a mortar stone punching construction device which comprises a lower supporting plate, an inner supporting mechanism, a telescopic rod, a locking connecting plate, a clamping block, a locking mechanism and a connecting frame, wherein four square grooves are symmetrically arranged at the outer end of the lower supporting plate, the inner supporting mechanism is arranged in each square groove on the lower supporting plate, a drilling groove is formed in the middle of the lower supporting plate, the telescopic rods are symmetrically distributed on the front side surface of the lower supporting plate, the lower ends of the telescopic rods are arranged on the front side surface of the lower supporting plate through hinges, springs are sleeved on the outer ends of the telescopic rods, the locking connecting plate is arranged on the upper end of each telescopic rod through hinges, a cross-shaped groove is formed in the middle of the locking connecting plate, the clamping blocks are distributed in the cross-shaped grooves of the locking connecting plate, the clamping grooves are formed in the middle of the clamping blocks, the connecting frame with a U-shaped structure is respectively arranged at the left end and the right end of each clamping block, the left end and the right end of the clamping block are respectively provided with a locking mechanism, the hand drill is placed on a grout stone surface needing drilling, the inner supporting mechanism is adjusted to enable the hand drill to be supported on the side surface of the grout stone, then the hand drill is fixed on the locking mechanism through manual work, the hand drill can be perpendicular to the grout stone surface, the hand drill is manually opened and is pressed backwards forcibly, the telescopic rod can automatically cooperate and contract to enable the hand drill to vertically drill the grout stone surface, the vibration force of the hand drill can be buffered and the movement of the hand drill can be guided when the hand drill performs drilling, and therefore the drilling effect of the grout stone is improved.
The locking mechanism comprises a locking bolt and a locking clamp plate, the locking clamp plate is positioned in a clamping groove on a clamping block, the locking clamp plate is of an arc structure, the upper end and the lower end of the locking clamp plate are respectively provided with a slide block, the upper side wall and the lower side wall of the clamping groove on the clamping block are respectively provided with a slide groove matched with the slide block arranged on the locking clamp plate, the front side surface of the locking clamp plate is provided with an arc plate with the front end inclining outwards, the arc plate arranged at the outer end of the locking clamp plate can guide when a hand drill is placed in the locking clamp plate, the inner side surface of the locking clamp plate is uniformly provided with rubber anti-skidding blocks, the middle part of the outer end of the locking clamp plate is connected with the inner end of the locking bolt, the middle part of the locking bolt is connected with the side wall of the clamping groove on the clamping block in a thread, the locking bolt is screwed to enable the locking clamping plate to move left and right, the middle of the hand drill can be locked by the locking clamping plate with the rubber anti-skidding blocks arranged on the inner side face, and therefore the hand drill can drill the grouted masonry in the vertical direction.
Two limiting mechanisms are distributed on the lower end of the rear side surface of the locking connecting plate, and the limiting mechanisms are symmetrically distributed on the left side and the right side of the drilling groove on the lower supporting plate; the limiting mechanism comprises a limiting rotating plate, a limiting telescopic column, a limiting insertion rod and a limiting locking plate, the limiting telescopic column is arranged on the rear side surface of the locking connecting plate, the limiting rotating plate is distributed on the upper side and the lower side of the rear end of the limiting telescopic column, and the limiting rotating plate is arranged on the front side surface of the lower supporting plate through a pin shaft;
all install a spacing inserted bar on the left surface of every spacing rotor plate, spacing lockplate is located the left side of spacing rotor plate, be provided with two waist type grooves on the right flank of spacing lockplate, spacing inserted bar is located the waist type inslot on the spacing lockplate, and be sliding fit between spacing inserted bar and the spacing lockplate, spacing lockplate passes through the bolt locking under on the fagging, concrete during operation, stop gear can carry on spacingly to the hand drill of locking on the locking mechanical system, prevent that hinged joint's telescopic link from driving the locking even board and rocking from top to bottom.
As a preferred technical scheme of the invention, the inner supporting mechanism comprises an inner supporting bolt and an inner supporting plate, the inner supporting bolt is connected with the outer side wall of the upper groove of the lower supporting plate in a threaded fit mode, the inner supporting plate is installed at the outer end of the inner supporting bolt through a hinge, the inner supporting bolt is manually screwed so that the outer end of the inner supporting plate can be supported on the joint of the masonry, the inner supporting plate can be automatically attached to the joint of the masonry under the connection effect of the hinge, and the stability of the invention for drilling the masonry is improved.
As a preferred technical scheme of the invention, the upper end and the lower end of the clamping block are both arc structures, the side surface of the middle part of each arc structure on the clamping block is provided with a square groove, the square grooves on the clamping block are uniformly distributed along the arc structures on the clamping block, a positioning clamping plate is arranged in the square groove in the middle part of the clamping block, the outer end of the positioning clamping plate is connected with a positioning sliding column, the middle part of the positioning sliding column is respectively connected with the upper side wall and the lower side wall of a cross-shaped groove on a locking connecting plate in a sliding fit manner, the outer side of the outer end of each positioning sliding column is provided with a positioning spring, the positioning spring is arranged between the positioning sliding column and the locking connecting plate, the positioning spring is a compression spring, when the grout stone surface needs to be drilled with a certain inclination, the clamping block can rotate by pulling the positioning sliding column upwards, and the limiting rotating plate is controlled to rotate by a corresponding angle, the rotation of rotor plate can drive spacing flexible post and carry out synchronous rotation, the lower extreme of spacing flexible post can slide between spacing rotor plate, the telescopic link can carry out the rotation of corresponding angle along with spacing rotor plate this moment, the telescopic link can not take place to stretch out and draw back when making the telescopic link take place to rotate under the effect of its outside spring, thereby be in parallel state between locking even board and the lower backup plate all the time, on locking mechanism with the hand drill this moment, drill bit and telescopic link are in parallel state on the hand drill, thereby promote the hand drill backward and make the hand drill can carry out the offering of inclined drilling to the stone face of building in a mortar.
As a preferred technical scheme of the invention, a plurality of groups of bolt holes are uniformly arranged on the lower supporting plate corresponding to the position of the limit locking plate, and the limit locking plate is arranged in the threaded hole of the lower supporting plate through bolts.
As a preferred technical scheme of the invention, the angle of the limiting locking plate which is locked in two adjacent groups of bolt holes on the lower supporting plate and drives the limiting rotating plate to rotate is the same as the angle of the positioning clamping plate which is locked in two adjacent square grooves on the clamping block, so that the angle of the limiting locking plate which drives the limiting telescopic column to rotate is the same as the angle of the clamping block to rotate, and the drilling hole is kept straight when the drilling hole with a certain inclination angle is formed on the masonry.
As a preferable technical scheme of the invention, the locking bolt and the inner supporting bolt are both manually-rotated adjusting bolts, and the arrangement can facilitate the adjustment of the invention.
According to a preferred technical scheme, the limiting telescopic column is a multi-stage telescopic column, the lower end of the limiting telescopic column is connected with the two limiting rotating plates in a sliding fit mode, and the limiting rotating plates can limit the limiting telescopic column, so that the limiting telescopic column cannot shake after the angle of the limiting rotating plates is adjusted.
As a preferred technical scheme of the invention, the inner supporting plate is of an L-shaped structure, the outer end of the inner supporting plate is provided with the flexible adhesive tape, the L-shaped structure of the inner supporting plate can completely apply supporting force to the joint of the grout stone, and the flexible adhesive tape on the inner supporting plate can be attached to the joint of the grout stone with an irregular shape.
The invention has the beneficial effects that:
the hand drill can be locked in a pointing on the masonry, and the hand drill is firmly locked, so that the side face of the masonry can be provided with a drill hole perpendicular to the side face of the masonry, the drilling effect is good, the angle of the hand drill is adjusted by adopting the parallelogram principle, and the side face of the masonry can be provided with a drill hole with a certain inclination angle;
the locking mechanism can clamp the hand drill, the locking clamping plate can move left and right by screwing the locking bolt, and the middle part of the hand drill can be locked by the locking clamping plate with the rubber anti-skid block on the inner side surface, so that the hand drill can perform drilling action in the vertical direction on the grout stones;
when the drilling operation is performed on the side face of the grouted stone, the telescopic rod can automatically cooperate with the drill bit to contract, so that the hand drill can perform vertical drilling operation on the grouted stone surface, and the telescopic rod can buffer the vibration force of the hand drill and guide the movement of the hand drill when the hand drill performs the drilling operation, so that the drilling effect of the grouted stone is improved;
and fourthly, the limit locking plate locks two adjacent groups of bolt holes on the lower supporting plate to drive the limit rotating plate to rotate by the same angle as the rotating angle of the positioning clamping plate locked in two adjacent square grooves on the clamping block, so that the limit locking plate drives the limit telescopic column to rotate by the same angle as the rotating angle of the clamping block, and the drilling hole is kept straight when the grout stone is drilled at a certain inclination angle.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention with the internal bracing mechanism and the telescoping rod removed;
FIG. 4 is a first schematic use of the present invention;
fig. 5 is a second schematic use of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in figures 1 to 5, the grout stone punching construction equipment comprises a lower supportingplate 1, an inner supportingmechanism 2, atelescopic rod 3, alocking connecting plate 4,clamping blocks 5, alocking mechanism 6 and a connectingframe 7, wherein four square grooves are symmetrically arranged at the outer end of the lower supportingplate 1, the inner supportingmechanism 2 is arranged in each square groove on the lower supportingplate 1, a drilling groove is formed in the middle of the lower supportingplate 1, thetelescopic rods 3 are symmetrically distributed on the front side surface of the lower supportingplate 1, the lower end of eachtelescopic rod 3 is arranged on the front side surface of the lower supportingplate 1 through a hinge, a spring is sleeved on the outer end of eachtelescopic rod 3, thelocking connecting plate 4 is arranged on the upper end of eachtelescopic rod 3 through a hinge, a cross-shaped groove is formed in the middle of thelocking connecting plate 4, theclamping blocks 5 are distributed in the cross-shaped grooves of thelocking connecting plate 4, the clamping grooves are formed in the middle of theclamping blocks 5, the connectingframes 7 with U, the middle part of the outer end of the connectingframe 7 is mounted on the left inner wall and the right inner wall of the cross-shaped groove on thelocking connecting plate 4 through a rotating shaft, the left end and the right end of theclamping block 5 are respectively provided with alocking mechanism 6, the hand drill is firstly placed on a grout stone surface needing drilling, the inner supportingmechanism 2 is adjusted, the hand drill can be supported on the side surface of the grout stone, then the hand drill is fixed on thelocking mechanisms 6 through manpower, the hand drill can be perpendicular to the grout stone surface, the hand drill is manually opened and is pressed backwards through force, thetelescopic rod 3 can automatically cooperate and contract, the hand drill can vertically punch the grout stone surface, thetelescopic rod 3 can buffer the vibration force of the hand drill and guide the movement of the hand drill when the hand drill performs drilling, and therefore the punching effect of the grout stone is improved.
The inner supportingmechanism 2 comprises an inner supportingbolt 21 and an inner supportingplate 22, the inner supportingbolt 21 is connected with the outer side wall of the groove above the lower supportingplate 1 in a thread fit mode, the outer end of the inner supportingbolt 21 is provided with the inner supportingplate 22 through a hinge, the inner supportingbolt 21 is manually screwed to enable the outer end of the inner supportingplate 22 to be supported on a joint hook of the masonry, the inner supportingplate 22 can be automatically attached to the joint hook of the masonry under the connection effect of the hinge, and the stability of the mortar stone drilling machine is improved.
Twolimiting mechanisms 8 are distributed on the lower end of the rear side surface of thelocking connecting plate 4, and thelimiting mechanisms 8 are symmetrically distributed on the left side and the right side of the drilling groove on the lower supportingplate 1; thelimiting mechanism 8 comprises a limitingrotating plate 81, a limitingtelescopic column 82, a limiting insertedrod 83 and a limitinglocking plate 84, the limitingtelescopic column 82 is installed on the rear side surface of thelocking connecting plate 4, the limiting rotatingplate 81 is evenly distributed on the upper side and the lower side of the rear end of the limitingtelescopic column 82, and the limiting rotatingplate 81 is installed on the front side surface of the lower supportingplate 1 through a pin shaft;
all install a spacing insertedbar 83 on every spacing rotatingplate 81's the left surface,spacing lockplate 84 is located the left side ofspacing rotating plate 81, be provided with two waist-shaped grooves onspacing lockplate 84's the right flank, spacing insertedbar 83 is located the waist-shaped inslot onspacing lockplate 84, and be sliding fit between spacing insertedbar 83 and thespacing lockplate 84,spacing lockplate 84 passes through the bolt locking under on fagging 1, concrete during operation,stop gear 8 can carry on spacingly to the hand drill of locking on thelocking gear 6, prevent that hinged joint'stelescopic link 3 from drivinglocking connecting plate 4 and rocking from going on from top to bottom.
The position of the lower supportingplate 1 corresponding to thelimit locking plate 84 is evenly provided with a plurality of groups of bolt holes, and thelimit locking plate 84 is installed in the threaded hole of the lower supportingplate 1 through bolts.
Thelocking mechanism 6 comprises a locking bolt 61 and alocking clamp plate 62, thelocking clamp plate 62 is positioned in a clamping groove on theclamping block 5, thelocking clamp plate 62 is of an arc structure, the upper end and the lower end of thelocking clamp plate 62 are both provided with a slide block, the upper side wall and the lower side wall of the clamping groove on theclamping block 5 are both provided with a slide groove matched with the slide block arranged on thelocking clamp plate 62, the front side surface of thelocking clamp plate 62 is provided with an arc plate with the front end inclining outwards, the arc plate arranged at the outer end of thelocking clamp plate 62 can guide when a hand drill is placed in thelocking clamp plate 62, the inner side surface of thelocking clamp plate 62 is uniformly provided with rubber anti-slip blocks, the middle part of the outer end of thelocking clamp plate 62 is connected with the inner end of the locking bolt 61, the middle part of the locking bolt 61 is connected with the side, during specific work, thelocking mechanism 6 can clamp the hand drill, the locking bolt 61 is screwed to enable thelocking clamping plate 62 to move left and right, the middle of the hand drill can be locked by thelocking clamping plate 62 with the rubber anti-skid blocks on the inner side, and therefore the hand drill can drill the masonry stone in the vertical direction.
The locking bolt 61 and the inner supportingbolt 21 are both manually-rotated adjusting bolts, and the arrangement can facilitate the adjustment of the invention.
The upper end and the lower end of theclamping block 5 are both arc structures, a square groove is arranged on the side surface of the middle part of each arc structure on theclamping block 5, the square grooves on theclamping block 5 are uniformly distributed along the arc structures on theclamping block 5, apositioning clamping plate 51 is arranged in the square groove in the middle part of theclamping block 5, apositioning sliding column 52 is connected to the outer end of thepositioning clamping plate 51, the middle part of thepositioning sliding column 52 is respectively connected with the upper side wall and the lower side wall of a cross-shaped groove on thelocking connecting plate 4 in a sliding fit manner, apositioning spring 53 is arranged on the outer side of the outer end of eachpositioning sliding column 52, thepositioning spring 53 is arranged between thepositioning sliding column 52 and thelocking connecting plate 4, thepositioning spring 53 is a compression spring, when the mortar masonry surface needs to be drilled with a certain inclination, theclamping block 5 can rotate by pulling thepositioning sliding column 52 upwards, and the limiting rotatingplate 81 is controlled to rotate by a corresponding angle, the rotation ofrotor plate 81 can drive spacingflexible post 82 and carry out synchronous rotation, the lower extreme of spacingflexible post 82 can slide betweenspacing rotor plate 81,telescopic link 3 can carry out the rotation of corresponding angle along withspacing rotor plate 81 this moment,telescopic link 3 can not take place flexible when makingtelescopic link 3 take place to rotate under the effect of its outside spring, thereby lock and be in parallel state between evenboard 4 and thelower backup plate 1 all the time, onlocking mechanism 6 with the hand drill this moment, the drill bit is located the state in parallel withtelescopic link 3 on the hand drill, thereby promote the hand drill backward and make the hand drill can carry out the drilling of slope to the stone face of building in a mortar and set up.
The rotation angle of thelimiting rotation plate 81 driven by the limitinglocking plate 84 locked in two adjacent groups of bolt holes on the lower supportingplate 1 is the same as the rotation angle of thepositioning clamping plate 51 locked in two adjacent square grooves on theclamping block 5, so that the rotation angle of the limitingtelescopic column 82 driven by thelimiting locking plate 84 is the same as the rotation angle of theclamping block 5, and the drilling hole is kept straight when the drilling hole with a certain inclination angle is drilled on the masonry.
Spacingflexible post 82 be multistage flexible post, the lower extreme of spacingflexible post 82 is connected with twospacing rotor plates 81 through sliding fit's mode,spacing rotor plates 81 can carry on spacingly to spacingflexible post 82 for after spacingrotor plates 81 angle modulation finishes, spacingflexible post 82 can not take place to rock.
When the device works, the device is placed on a grout stone surface needing drilling, the inner supportingbolt 21 is manually screwed to enable the outer end of the inner supportingplate 22 to be supported on a pointing of the grout stone, the inner supportingplate 22 can be automatically attached to the pointing of the grout stone under the connection effect of the hinge, the L-shaped structure of the inner supportingplate 22 can completely apply supporting force to the pointing of the grout stone, and the flexible adhesive tape on the inner supportingplate 22 can be attached to the pointing of the grout stone with an irregular shape, so that the stability of the device for drilling the grout stone is improved; when a drill hole perpendicular to the grouted stone is required to be drilled, the hand drill can be locked between thelocking clamping plates 62 by rotating the locking bolt 61, the middle part of the hand drill can be locked by thelocking clamping plates 62 with the rubber anti-slip blocks arranged on the inner side surfaces, the hand drill is manually opened and is pressed backwards with force, thetelescopic rod 3 can automatically cooperate and contract, and the hand drill can vertically drill a grouted stone surface;
when a drill hole with a certain angle needs to be drilled on the masonry, theclamping block 5 can rotate by a specific angle by pulling thepositioning slide column 52 upwards, meanwhile, thelimit locking plate 84 is controlled to be locked in a bolt hole at a proper position on the lower supportingplate 1, so that thelimit rotating plate 81 rotates by a corresponding angle, the rotation of therotating plate 81 can drive the limittelescopic column 82 to synchronously rotate, the lower end of the limittelescopic column 82 slides between thelimit rotating plates 81, at the moment, thetelescopic rod 3 rotates by a corresponding angle along with thelimit rotating plate 81, and thetelescopic rod 3 cannot be stretched when rotating under the action of an outer spring of thetelescopic rod 3, thereby locking is in parallel state throughout between evenboard 4 and thelower backup plate 1, and on thismoment locking mechanism 6 with the hand drill, the drill bit was in parallel state withtelescopic link 3 on the hand drill to promote the hand drill backward and make the hand drill can carry out the seting up of inclined drilling to the stone face of building a mortar.
The angle adjusting device can be locked in a pointing of the grouted stone, and can firmly lock the hand drill, so that the side face of the grouted stone can be provided with a drill hole perpendicular to the side face of the grouted stone, the drilling effect is good, the angle of the hand drill is adjusted by adopting the parallelogram principle, and the side face of the grouted stone can be provided with a drill hole with a certain inclination angle.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
Translated fromChinesePriority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911095148.7ACN110744725B (en) | 2019-11-11 | 2019-11-11 | A kind of masonry drilling construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911095148.7ACN110744725B (en) | 2019-11-11 | 2019-11-11 | A kind of masonry drilling construction equipment |
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| Publication Number | Publication Date |
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| CN110744725A CN110744725A (en) | 2020-02-04 |
| CN110744725Btrue CN110744725B (en) | 2021-06-15 |
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| CN201911095148.7AExpired - Fee RelatedCN110744725B (en) | 2019-11-11 | 2019-11-11 | A kind of masonry drilling construction equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633841B (en)* | 2020-06-09 | 2020-12-08 | 长信建设有限公司 | House building slope and wall body handing-over department fluting construction equipment |
| CN113119321B (en)* | 2021-04-28 | 2022-08-02 | 佛山市缇诺卫浴有限公司 | Production and processing equipment for hand basin with high-flow overflow |
| CN117145262B (en)* | 2023-09-01 | 2024-04-05 | 温州市市政工程建设开发有限公司 | Basement wall seepage crack plugging construction method and construction device |
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| DE3626063A1 (en)* | 1986-08-01 | 1988-02-11 | Kaiser Gmbh & Co Kg | Appliance for producing wall apertures |
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| CN110744725A (en) | 2020-02-04 |
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