CN110820621A - A drill way protection mark device and special spanner for prospecting hole - Google Patents

Abstract

The embodiment of the application relates to the technical field of geotechnical engineering investigation, in particular to an orifice protection marking device and a special spanner for an exploration hole. This orifice protection marking device includes apron, intubate, joint pipe and the centering protection tube that sets gradually from the top down, wherein: the top of the insertion tube is fixedly connected to the bottom surface of the cover plate, and two plate unloading holes are formed in the top surface of the cover plate; the top of the connector tube is detachably connected with the insertion tube, and the bottom of the connector tube is fixedly connected with the top of the centering protection tube. The orifice protection marking device can solve the problems that the road is easy to generate safety risks, marks are not easy to disappear and shift and need repeated reconnaissance in the existing marking method.

Description

A drill way protection mark device and special spanner for prospecting hole

Technical Field

The application relates to the technical field of geotechnical engineering investigation, in particular to an orifice protection marking device and a special spanner for an exploration hole.

Background

When the urban geotechnical engineering is surveyed, because the periphery of the exploration hole is often provided with dense pipelines, the exploration hole needs to be backfilled after a certain depth is excavated by manpower in advance to ensure that no pipeline exists at the hole position, and then the drilling operation is carried out subsequently.

In the prior art, a mode of inserting a wooden pile into an orifice of a backfill hole or marking the surface of a leveled orifice is generally adopted to protect and mark the central position of an exploration hole, however, as urban geotechnical engineering exploration projects are generally positioned on municipal roads which are busy in urban areas, the wooden pile is easy to generate risks to the safety of the existing roads, the marks are easy to disappear and shift after being rolled back and forth by vehicles, and the artificially excavated hole needs to be drilled again in the follow-up process after being backfilled, so that the problems that the roads are easy to generate safety risks, the marks are easy to disappear and shift, and the repeated exploration is needed are caused.

Disclosure of Invention

The embodiment of the application provides a drill way protection marking device and special spanner for exploration holes, and the drill way protection marking device can solve the problems that safety risks are easily generated on roads, marks are not easy to disappear and shift, and repeated exploration is needed in the existing marking method.

According to a first aspect of embodiments of the present application, there is provided an orifice protection marking device for an exploratory hole, the orifice protection marking device comprising a cover plate, a cannula, a connector tube and a centering protection tube arranged in sequence from top to bottom, wherein:

the top of the insertion tube is fixedly connected to the bottom surface of the cover plate, and two plate unloading holes are formed in the top surface of the cover plate;

the top of the joint pipe is detachably connected with the inserting pipe, and the bottom of the joint pipe is fixedly connected with the top of the centering protection pipe.

Preferably, the joint pipe is in threaded connection with the insertion pipe;

the insertion pipe is connected with the cover plate in a welding mode.

Preferably, the joint pipe is a reducer pipe and comprises a first straight pipe, a conical pipe and a second straight pipe which are coaxially arranged from top to bottom in sequence;

the pipe diameter of the first straight pipe is smaller than that of the second straight pipe;

the first straight pipe is in threaded connection with the insertion pipe;

the second straight pipe is connected to the centering protection pipe.

Preferably, the cover plate is a round stainless steel plate, the diameter of the cover plate is 250-400 mm, and the thickness of the cover plate is 5-10 mm;

the distance between the plate unloading hole and the edge of the cover plate is 30-50 mm, and the aperture of the plate unloading hole is 10-20 mm.

Preferably, the insertion pipe is a circular steel pipe provided with internal threads or external threads, the length of the insertion pipe is 30 mm-50 mm, the inner diameter of the insertion pipe is 40 mm-60 mm, and the wall thickness of the insertion pipe is 2 mm-5 mm.

Preferably, the joint pipe is a high strength PVC (Polyvinyl chloride) pipe, a steel pipe, or a cast iron pipe;

the first straight pipe is provided with external threads or internal threads matched with the inserting pipe threads, and the wall thickness of the first straight pipe is 5-15 mm;

the inner diameter of the second straight pipe is 80-150 mm, the wall thickness is 5-15 mm, and the second straight pipe is inserted into the centering protection pipe.

Preferably, the second straight pipe is connected with the centering protection pipe in an adhesion mode.

Preferably, the centering protection tube is a high-strength PVC tube, the length of the centering protection tube is 2500 mm-4500 mm, the outer diameter of the centering protection tube is 80 mm-150 mm, and the wall thickness of the centering protection tube is 5 mm-15 mm.

In addition, according to a second aspect of the embodiments of the present application, there is provided a special wrench for matching with any one of the aperture protection and marking devices provided in the above technical solutions, the special wrench including a force application portion for holding and a matching portion vertically disposed at two ends of the force application portion;

the matching parts correspond to the disassembling plate holes on the cover plate in the orifice protection marking device one to one and can be matched in an inserting mode.

Preferably, the force application part and the matching part are both made of section steel with the diameter of 10-20 mm;

the length of the force application part is 200 mm-300 mm;

the length of the matching part is 20 mm-50 mm

Preferably, the force application part is sleeved with a rubber sleeve.

The hole opening protection marking device for the exploration hole and the special wrench thereof have the following beneficial effects:

the orifice protection marking device comprises a cover plate, an insertion pipe, a joint pipe and a centering protection pipe which are sequentially arranged from top to bottom, wherein two plate unloading holes are formed in the top surface of the cover plate, and the top of the joint pipe is detachably connected with the insertion pipe; therefore, the inserting pipe, the joint pipe and the centering protection pipe at the lower part of the cover plate can be arranged in the exploration hole, the cover plate is arranged to be flush with the ground surface, protruding foreign matters or pits cannot be added on a municipal road, and the safety risk of vehicles and pedestrians on the municipal road is reduced; the centering protection tube is arranged at the excavated hole site, so that the stability of the hole wall can be effectively protected, drilling is performed again after backfilling is not needed, and the repetition and waste of exploration work are reduced; the orifice protection marking device positions the centering protection tube, has the effects of better positioning effect and difficult disappearance of positioning marks, and avoids repeated measurement on the same exploration hole; in addition, the orifice protection marking device can be manufactured in a template mode and can be repeatedly used, so that the engineering cost is effectively saved, and the working hours are saved.

Therefore, by adopting the orifice protection marking device in the embodiment of the application, protruding foreign matters or pot holes cannot be added on the road, the safety risks of vehicles and pedestrians are reduced, the marks are not easy to disappear and shift, repeated investigation is not needed, and the orifice protection marking device also has the advantages of being reusable and being manufactured in a template mode.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an orifice protection marking device according to an embodiment of the present disclosure;

FIG. 2 is a top view of the orifice protection marker provided in FIG. 1;

FIG. 3 is a schematic view of a connector tube configuration of the orifice protection marking device provided in FIG. 1;

fig. 4 is a schematic structural diagram of a special spanner according to an embodiment of the present application.

Reference numerals:

1-an orifice protection marking device; 2-special spanner; 11-a cover plate; 12-a cannula; 13-a connector tube; 14-centering the protective tube; 111-plate hole removal; 131-a first straight pipe; 132-a conical tube; 133-a second straight tube; 21-a force application part; 22-a mating portion; 23-rubber sleeve.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The drill way protection marking device for the exploration hole, which is provided in the embodiment of the application, is used for marking and protecting the exploration hole when being used for urban geotechnical engineering exploration, and the special spanner can be matched with the hole unloading hole of the drill way protection marking device, so that the drill way protection marking device is operated.

Example one

As shown in the structure of fig. 1, the embodiment of the present application provides an orifice protection marking device 1 for an exploratory hole, wherein the orifice protection marking device 1 comprises acover plate 11, aninsertion pipe 12, ajoint pipe 13 and acentering protection pipe 14 which are arranged in sequence from top to bottom; in the use process, the top surface of thecover plate 11 is flush with the ground, and theinsertion pipe 12, thejoint pipe 13 and thecentering protection pipe 14 below thecover plate 11 are inserted into the exploration hole and used for protecting and marking the exploration hole, so that the exploration hole can be easily found when the construction is carried out again;

the top of theinsertion tube 12 is fixedly connected to the bottom surface of thecover plate 11, and the top surface of thecover plate 11 is provided with two plate-detachingholes 111; as shown in fig. 1 and fig. 2, theinsertion tube 12 and thecover plate 11 may be of a separate structure or an integrally formed structure; when theinsertion tube 12 and thecover plate 11 are of a split structure, theinsertion tube 12 and thecover plate 11 can be connected by welding, that is, one end of theinsertion tube 12 is welded on the bottom surface of thecover plate 11 by a welding process; as shown in the structure of fig. 2, twounloading holes 111 are formed in the top surface of thecover plate 11, and the two unloadingholes 111 may penetrate through the thickness of thecover plate 11 or may be pits formed in the surface of thecover plate 11; twounloading holes 111 may be provided on the top surface of thecover plate 11, or three or more unloadingholes 111 may be provided.

The top of theadapter tube 13 is detachably connected to theinsertion tube 12 and the bottom is fixedly connected to the top of thecentering protection tube 14. As shown in the structure of fig. 1, thejoint tube 13 is disposed at the lower side of thecover plate 11 and is detachably connected to theinsertion tube 12, so as to facilitate the assembly and disassembly of theinsertion tube 12 and thejoint tube 13, and the whole orifice protection marking device 1 has the characteristics of convenient transportation and easy assembly and disassembly; still fixedly connected withcentering protection tube 14 in the bottom ofadapter tube 13,centering protection tube 14 is used for protecting the pore wall in exploration hole, comes to pinpoint the exploration hole through centeringprotection tube 14 simultaneously, prevents to shift. Thejoint tube 13 and theinsertion tube 12 can be detachably connected through a threaded connection, a pin joint, a hinge connection and the like. When thejoint pipe 13 and theinsertion pipe 12 are connected by screw threads, an external screw thread may be provided on the outer circumferential surface of theinsertion pipe 12 or an internal screw thread may be provided on the inner circumferential surface of theinsertion pipe 12, and correspondingly, an internal screw thread that is screw-fitted with the external screw thread of theinsertion pipe 12 may be provided on the inner circumferential surface of thejoint pipe 13, or an external screw thread that is screw-fitted with the internal screw thread of theinsertion pipe 12 may be provided on the outer circumferential surface of the structural pipe, and accordingly, the pipe diameter of theinsertion pipe 12 matches the pipe diameter.

Since the orifice protection marking device 1 comprises acover plate 11, aninsertion pipe 12, ajoint pipe 13 and acentering protection pipe 14 which are arranged in sequence from top to bottom, two unloadingholes 111 are arranged on the top surface of thecover plate 11, and the top of thejoint pipe 13 is detachably connected with theinsertion pipe 12; therefore, theinserting pipe 12, thejoint pipe 13 and thecentering protection pipe 14 at the lower part of thecover plate 11 can be arranged in the exploration hole, thecover plate 11 is arranged to be flush with the ground surface, protruding foreign matters or pits cannot be added on a municipal road, and the safety risk of vehicles and pedestrians on the municipal road is reduced; thecentering protection tube 14 is arranged at the excavated hole site, so that the stability of the hole wall can be effectively protected, drilling is performed again after backfilling is not needed, and the repetition and waste of exploration work are reduced; the orifice protection marking device 1 has the advantages that the orifice protection marking device 1 has good positioning effect and the positioning mark is not easy to disappear by positioning thecentering protection tube 14, and the repeated measurement on the same exploration hole is avoided; in addition, the orifice protection marking device 1 can be manufactured in a template mode and can be repeatedly used, so that the engineering cost is effectively saved, and the working hours are saved.

Therefore, by adopting the orifice protection marking device 1 in the embodiment of the application, no protruding foreign matters or pot holes are added on the road, the safety risk of vehicles and pedestrians is reduced, the marks are not easy to disappear and shift, repeated investigation is not needed, and the orifice protection marking device also has the advantages of being reusable and being manufactured in a template mode.

In a specific embodiment, as shown in the structure of fig. 1 and 3, thejoint pipe 13 may be a reducer pipe and includes a firststraight pipe 131, atapered pipe 132, and a secondstraight pipe 133 coaxially arranged from top to bottom; the pipe diameter of the firststraight pipe 131 is smaller than that of the secondstraight pipe 133; the firststraight tube 131 is screwed to theinsertion tube 12; the secondstraight tube 133 is connected to thecentering protection tube 14, and thetapered tube 132 is used to transitionally connect the firststraight tube 131 and the secondstraight tube 133 together. The secondstraight tube 133 and thecentering protection tube 14 can be bonded together by an adhesive such as a fixing glue.

As shown in the structure of fig. 1 and 2, thecover plate 11 may be a circular stainless steel plate, that is, thecover plate 11 is made of a stainless steel plate; the diameter of thecover plate 11 may be 250mm to 400mm, such as: 250mm, 260mm, 270mm, 280mm, 290mm, 300mm, 310mm, 320mm, 330mm, 340mm, 350mm, 360mm, 370mm, 380mm, 390mm, 400 mm; the thickness of thecover plate 11 may be 5mm to 10mm, for example: 5mm, 6mm, 7mm, 8mm, 9mm, 10 mm; as shown in the structure of FIG. 2, the distance from thedischarge hole 111 to the edge of thecover plate 11 may be 30-50 mm, such as: 30mm, 35mm, 40mm, 45mm, 50 mm; the aperture of theplate discharge hole 111 can be 10 mm-20 mm, such as: 10mm, 12mm, 15mm, 18mm, 20 mm.

Because thecover plate 11 is made of stainless steel plates, thecover plate 11 can prevent corrosion on roads with severe use environments, and has the characteristics of rust prevention and long service life, so that the problem that marks disappear in the prior art can be solved.

As shown in the structure of fig. 1, theinsertion tube 12 is a circular steel tube provided with an internal thread or an external thread, and the length of theinsertion tube 12 may be 30mm to 50mm, such as: 30mm, 35mm, 40mm, 45mm, 50 mm; the inner diameter ofcannula 12 may be 40mm to 60mm, such as: 40mm, 45mm, 50mm, 55mm, 60 mm; the wall thickness ofcannula 12 may be 2mm to 5mm, such as: 2mm, 3mm, 4mm, 5 mm.

As shown in the structure of fig. 3, thejoint pipe 13 may be made of a high-strength PVC pipe, a steel pipe, or a cast iron pipe; the firststraight pipe 131 is provided with an external thread or an internal thread which is in threaded fit with theinsertion pipe 12, and the wall thickness of the firststraight pipe 131 is 5 mm-15 mm, such as: 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15 mm; the inner diameter of the secondstraight pipe 133 can be 80mm to 150mm, such as 80mm, 90mm, 100mm, 110mm, 120mm, 130mm, 140mm, 150 mm; the wall thickness of the secondstraight tube 133 may be 5mm to 15mm, such as: 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15 mm; the secondstraight tube 133 is inserted into thecentering protection tube 14.

As shown in the structure of fig. 1, thecentering protection tube 14 may be a high-strength PVC pipe, and the length of thecentering protection tube 14 may be 2500mm to 4500mm, such as: 2500mm, 3000mm, 3500mm, 4000mm, 4500 mm; the outer diameter of thecentering protection tube 14 may be 80mm to 150mm, such as 80mm, 90mm, 100mm, 110mm, 120mm, 130mm, 140mm, 150 mm; the wall thickness of thecentering protection tube 14 may be 5mm to 15mm, such as: 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15 mm.

Example two

As shown in the structure of fig. 4, the present embodiment further provides aspecial wrench 2 for cooperating with the above-mentioned orifice protection marking device 1, where thespecial wrench 2 includes aforce application portion 21 for holding and acooperation portion 22 vertically disposed at two ends of theforce application portion 21; the matchingparts 22 correspond to the disassemblingholes 111 on thecover plate 11 in the orifice protection marking device 1 one by one and can be matched in an inserting way. Theforce application part 21 can also be sleeved with arubber sleeve 23 for providing comfortable hand feeling when a user holds the device and protecting the hands of the user from being injured.

The distance between the twoengaging portions 22 of thespecial wrench 2 needs to be consistent with the distance between the two unloadingholes 111 of thecover plate 11 in the orifice protection marking device 1, so that the engagingportions 22 can be smoothly inserted into the unloading holes 111. When the exploratory hole needs to be plugged and protected, thecover plate 11 with the insertingpipe 12 needs to be connected to the top of thejoint pipe 13, or when the plugged exploratory hole needs to be explored again or used, and thecover plate 11 with the insertingpipe 12 is detached from thejoint pipe 13, thecover plate 11 can be driven to rotate by thespecial wrench 2 so as to tighten or loosen the connection between the insertingpipe 12 at the bottom of thecover plate 11 and thejoint pipe 13. When in use, theforce application part 21 can be applied with force by aforce application part 21 such as a hand or a manipulator, so as to apply torque to theforce application part 21, and thecover plate 11 is driven to rotate by the insertion fit between the matchingpart 22 and theplate discharge hole 111.

In the production process, theforce application part 21 and the matchingpart 22 of thespecial wrench 2 can be made of section steel with the diameter of 10 mm-20 mm, and the diameter of the section steel can be as follows: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20 mm; the section steel can be round steel, square steel, I-shaped steel and other section steel; the length of theforce application part 21 can be 200mm to 300mm, such as: 210mm, 220mm, 230mm, 240mm, 250mm, 260mm, 270mm, 280mm, 290mm, 300 mm; the length of thefitting part 22 may be 20mm to 50mm, such as: 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50 mm.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (11)

1. The utility model provides a drill way protection mark device for exploratory hole which characterized in that includes apron, intubate, joint pipe and the centering protection tube that sets gradually from the top down, wherein:

the top of the insertion tube is fixedly connected to the bottom surface of the cover plate, and two plate unloading holes are formed in the top surface of the cover plate;

the top of the joint pipe is detachably connected with the inserting pipe, and the bottom of the joint pipe is fixedly connected with the top of the centering protection pipe.

2. The orifice protection marker of claim 1, wherein the nipple tube is threadably connected to the cannula;

the insertion pipe is connected with the cover plate in a welding mode.

3. The orifice protection marking device of claim 2, wherein the adapter tube is a reducer tube and comprises a first straight tube, a conical tube and a second straight tube coaxially arranged in sequence from top to bottom;

the pipe diameter of the first straight pipe is smaller than that of the second straight pipe;

the first straight pipe is in threaded connection with the insertion pipe;

the second straight pipe is connected to the centering protection pipe.

4. The orifice protection marking device of claim 3, wherein the cover plate is a round stainless steel plate having a diameter of 250mm to 400mm and a thickness of 5mm to 10 mm;

the distance between the plate unloading hole and the edge of the cover plate is 30-50 mm, and the aperture of the plate unloading hole is 10-20 mm.

5. The orifice protection marker of claim 4, wherein the cannula is a round steel tube provided with internal or external threads, a length of 30mm to 50mm, an internal diameter of 40mm to 60mm, and a wall thickness of 2mm to 5 mm.

6. The orifice protection marker of claim 5, wherein the joint tube is a high strength PVC tube, a steel tube, or a cast iron tube;

the first straight pipe is provided with external threads or internal threads matched with the inserting pipe threads, and the wall thickness of the first straight pipe is 5-15 mm;

the inner diameter of the second straight pipe is 80-150 mm, the wall thickness is 5-15 mm, and the second straight pipe is inserted into the centering protection pipe.

7. The orifice protection marking device of claim 6, wherein the second straight tube is adhesively connected to the centering protection tube.

8. The orifice protection marking device of claim 7, wherein the centering protection tube is a high strength PVC tube having a length of 2500mm to 4500mm, an outer diameter of 80mm to 150mm, and a wall thickness of 5mm to 15 mm.

9. A special wrench for engaging with the orifice protection marking device of any one of claims 1 to 8, comprising a force application portion for holding and engaging portions vertically provided at both ends of the force application portion;

the matching parts correspond to the disassembling plate holes on the cover plate in the orifice protection marking device one to one and can be matched in an inserting mode.

10. The special spanner according to claim 9, wherein said force application part and said engagement part are made of section steel having a diameter of 10mm to 20 mm;

the length of the force application part is 200 mm-300 mm;

the length of the matching part is 20 mm-50 mm.

11. The special spanner according to claim 10, wherein said force application portion is sleeved with a rubber sleeve.

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