CN110943392A - A trolley-type high-voltage switch cabinet safety isolation baffle opening device - Google Patents

Abstract

The invention relates to the technical field of safety isolation baffles, in particular to a trolley type high-voltage switch cabinet safety isolation baffle opening device which comprises a fixed rod, wherein second fixed blocks are respectively arranged at two ends of the fixed rod through adjusting mechanisms, connecting rods are respectively arranged on the side surfaces of the two second fixed blocks through telescopic mechanisms, plastic suckers are respectively bonded at one ends of the two connecting rods corresponding to the two second fixed blocks, a limiting mechanism is arranged below the two second fixed blocks, and a connecting block is connected between the limiting mechanism and the fixed rod. According to the invention, the adjusting mechanism is arranged, so that the distance between the two plastic suckers is adjusted according to the size of the safety isolation baffle, the safety isolation baffles with different sizes can be clamped and fixed conveniently, and therefore, workers can take out the safety isolation baffles conveniently.

Description

Trolley type high-voltage switch cabinet safety isolation baffle opening device

Technical Field

The invention relates to the field of safety isolation baffles, in particular to a trolley type high-voltage switch cabinet safety isolation baffle opening device.

Background

Safety isolation baffle is used for ann the effect that plays the protection to dolly formula high tension switchgear, and safety isolation baffle is miscellaneous at the in-process of opening, in order to avoid staff's hand and safety isolation baffle's direct contact, uses external opening device to open safety isolation baffle usually, because safety isolation baffle's variation in size, the safety isolation baffle of equidimension still need use the opening device of variation in size to open safety isolation baffle, inconvenient staff's use like this.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an opening device for a safety isolation baffle of a trolley type high-voltage switch cabinet.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a dolly formula high tension switchgear safety isolation baffle opening device, includes the dead lever, the second fixed block is all installed through adjustment mechanism at the both ends of dead lever, and the connecting rod is all installed through telescopic machanism in the side of two second fixed blocks, and the one end that two connecting rod positions correspond all bonds there is the plastic sucking disc, two second fixed block below is equipped with stop gear, is connected with the connecting block between stop gear and the dead lever.

Preferably, adjustment mechanism includes the fixed plate, the side welding of fixed plate is at the tip of dead lever, the screw rod has all been welded to the another side of fixed plate, the one end of screw rod runs through the second fixed block and extends to one side of second fixed block, the one end threaded connection of screw rod has the screwed pipe, the tip of screwed pipe and the side contact of second fixed block, the table cover of screw rod is equipped with compression spring, compression spring's both ends are connected with second fixed block and fixed plate respectively.

Preferably, a plurality of bumps are welded on the surface of the spiral tube, at least four bumps are arranged at equal angles, and the bumps are long.

Preferably, stop gear includes the rectangular piece of second, the rectangular piece of second is located the below of two second fixed blocks, two T type grooves have been seted up at the top of second fixed block, the internally mounted in T type groove has two T type pieces, and the one end of two T type pieces is connected with the bottom of two second fixed blocks respectively, the one end welding of connecting block is at the top of second fixed block.

Preferably, two T type grooves are located the both sides of connecting block, the both ends of second rectangular piece have all been welded the baffle.

Preferably, telescopic machanism includes square pipe, the one end welding of square pipe is in the side of second fixed block, the other end of square pipe is pegged graft and is had first rectangular piece, the one end welding of connecting rod is in the one end of first rectangular piece, many spouts have been seted up on the surface of first rectangular piece, there are a plurality of first fixed blocks at the tip of square pipe through the screw mounting, the one end of first fixed block extends to the inside of spout for the inner wall of spout slides along the side of first fixed block.

Preferably, the at least two sliding grooves are formed in the first long block and distributed on two symmetrical side faces of the first long block, and the number of the first fixing blocks is the same as that of the sliding grooves.

Preferably, the surface of the fixed rod is sleeved with two symmetrically arranged mounting blocks, a holding plate is welded between the side faces of the two mounting blocks, and anti-skid grains are arranged on the surface of the holding plate.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the adjusting mechanism is arranged, so that the distance between the two plastic suckers is adjusted according to the size of the safety isolation baffle, the safety isolation baffles with different sizes can be conveniently clamped and fixed, and the safety isolation baffles can be conveniently taken out by workers;

according to the invention, the telescopic mechanism is arranged, the first long block is accommodated in the square pipe, so that the size of the device can be changed conveniently, and the carrying by workers is facilitated;

the plastic sucker is arranged, so that the stability of the opening device absorbed on the safety isolation baffle is improved, and the safety isolation baffle is driven to move.

Drawings

FIG. 1 is an axonometric view of a trolley type high-voltage switch cabinet safety isolation baffle opening device of the invention;

FIG. 2 is a schematic view of a connection structure of a second strip block and a T-shaped block of the device for opening the safety isolation baffle of the trolley type high-voltage switch cabinet of the invention;

FIG. 3 is a schematic view of a connection structure of a fixing rod, a mounting block and a connecting block of the trolley type high-voltage switch cabinet safety isolation baffle opening device of the invention;

fig. 4 is a schematic structural diagram of a first strip block of the opening device of the safety isolation baffle of the trolley type high-voltage switch cabinet.

In the figure: the device comprises aconvex block 1, asquare tube 2, asliding chute 3, a plastic sucker 4, a connectingrod 5, a firstlong block 6, afirst fixing block 7, a spiral tube 8, ascrew rod 9, abaffle plate 10, a secondlong block 11, a T-shaped groove 12, asecond fixing block 13, acompression spring 14, afixing plate 15, aninstallation block 16, afixing rod 17, aholding plate 18, a connectingblock 19 and a T-shaped block 20.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, the trolley type high-voltage switch cabinet safety isolation baffle opening device comprises afixing rod 17, two symmetrically arrangedinstallation blocks 16 are sleeved on the surface of thefixing rod 17, aholding plate 18 is welded between the side surfaces of the twoinstallation blocks 16, anti-skid lines are arranged on the surface of theholding plate 18, theholding plate 18 is arranged for grabbing hands of workers, when the safety isolation baffle is taken out, theholding plate 18 only needs to be pulled, theholding plate 18 pulls thefixing rod 17 through theinstallation blocks 16, thefixing rod 17 pulls the plastic sucker 4, and therefore the safety isolation baffle is taken out.

The two ends of thefixed rod 17 are both provided with a secondfixed block 13 through an adjusting mechanism, the adjusting mechanism comprises afixed plate 15, the side surface of thefixed plate 15 is welded at the end part of thefixed rod 17, the other side surface of thefixed plate 15 is welded with ascrew rod 9, one end of thescrew rod 9 penetrates through the secondfixed block 13 and extends to one side of the second fixedblock 13, one end of thescrew rod 9 is in threaded connection with a solenoid 8, the end part of the solenoid 8 is in contact with the side surface of the second fixedblock 13, acompression spring 14 is sleeved on the surface of thescrew rod 9, the two ends of thecompression spring 14 are respectively connected with the secondfixed block 13 and thefixed plate 15, when the distance between the two plastic suckers 4 is adjusted, only the solenoid 8 needs to be rotated, the solenoid 8 rotates on thescrew rod 9, meanwhile, the solenoid 8 pushes the second fixedblock 13, the second fixedblock 13 slides on the,compression spring 14 atress is contracted or is elongated, along with the removal of two second fixedblocks 13 for drive the distance between two plastic sucking discs 4 and adjust, after two plastic sucking discs 4 and the both ends of safety isolation baffle are in close contact with, can stop rotating solenoid 8, improved the stability of two plastic sucking discs 4 connections on the safety isolation baffle.

The skin weld of screwed pipe 8 has a plurality oflugs 1, andlug 1 is equipped with four at least and the angular alignment, andlug 1 is rectangular form, and when rotating screwed pipe 8, lug 1's setting for increase the frictional force between staff's hand and the screwed pipe 8, make things convenient for the staff to rotate screwed pipe 8 and rotate onscrew rod 9, improved the convenience of operation.

The side surfaces of the two secondfixed blocks 13 are both provided with a connectingrod 5 through a telescopic mechanism, the telescopic mechanism comprises asquare pipe 2, one end of thesquare pipe 2 is welded on the side surface of the secondfixed block 13, the other end of thesquare pipe 2 is inserted with a firstlong block 6, one end of the connectingrod 5 is welded at one end of the firstlong block 6, the surface of the firstlong block 6 is provided with a plurality ofchutes 3, the end part of thesquare pipe 2 is provided with a plurality of firstfixed blocks 7 through screws, one end of each firstfixed block 7 extends into thechute 3, so that the inner wall of eachchute 3 slides along the side surface of the corresponding firstfixed block 7, the firstlong blocks 6 slide in thesquare pipe 2 and are used for descending the telescopic mechanism to store under the condition that an opening device is not used, the size of the opening device is reduced, the opening device is convenient for people to carry, when the opening device is used, only the opening device needs to be pulled out, and therefore, the two firstlong blocks 6, and the distance after the firstrectangular block 6 and thesquare pipe 2 are unfolded is used for increasing the safety distance between the hand of the worker and the safety isolation baffle, so that the operation safety of the worker is improved.

Two at least have been seted up to spout 3 to distribute on two symmetrical sides of firstrectangular piece 6, first fixedblock 7 is the same with the quantity ofspout 3, andspout 3 and the setting of firstfixed block 7 avoidsquare pipe 2 to break away from firstrectangular piece 6, have improved the stability of connecting between firstrectangular piece 6 and thesquare pipe 2.

The plastic sucker 4 is bonded to one end corresponding to the positions of the two connectingrods 5, a limiting mechanism is arranged below the twosecond fixing blocks 13, and a connectingblock 19 is connected between the limiting mechanism and thefixing rod 17. Stop gear includes the rectangular piece of second 11, the rectangular piece of second 11 is located the below of two second fixedblocks 13, twoT type grooves 12 have been seted up at the top of second fixedblock 13, the internally mounted ofT type groove 12 has twoT type pieces 20, the one end of twoT type pieces 20 is connected with the bottom of two second fixedblocks 13 respectively, the one end welding of connectingblock 19 is at the top of second fixedblock 13, twoT type grooves 12 are located the both sides of connectingblock 19,baffle 10 has all been welded at the both ends of the rectangular piece of second 11. Stop gear's setting, a stability for improving two secondfixed blocks 13 at the removal in-process, prevent the skew of second fixedblock 13 position, and then conveniently drive plastic sucking disc 4 steady movement, at the in-process that secondfixed block 13 removed, secondfixed block 13 drivesT type piece 20 and slides inT type groove 12, andT type groove 12 andT type piece 20's setting, preventT type piece 20 and secondrectangular piece 11 offset in the vertical direction, the setting ofbaffle 10, preventT type piece 20 and secondrectangular piece 11 offset in the horizontal direction, thereby the stability of second fixedblock 13 department position has been improved.

The foregoing shows and describes the general principles, essential features, and advantages of the 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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a dolly formula high tension switchgear safety isolation baffle opening device, includes dead lever (17), its characterized in that, second fixed block (13) are all installed through adjustment mechanism at the both ends of dead lever (17), and connecting rod (5) are all installed through telescopic machanism to the side of two second fixed blocks (13), and the one end that two connecting rod (5) position correspond all bonds and has plastic sucking disc (4), two second fixed block (13) below is equipped with stop gear, is connected with connecting block (19) between stop gear and dead lever (17).

2. The trolley type high-voltage switch cabinet safety isolation baffle opening device as claimed in claim 1, wherein the adjusting mechanism comprises a fixing plate (15), the side of the fixing plate (15) is welded at the end of the fixing rod (17), a screw rod (9) is welded on the other side of the fixing plate (15), one end of the screw rod (9) penetrates through the second fixing block (13) and extends to one side of the second fixing block (13), one end of the screw rod (9) is connected with a solenoid (8) in a threaded manner, the end of the solenoid (8) is in contact with the side of the second fixing block (13), a compression spring (14) is sleeved on the surface of the screw rod (9), and the two ends of the compression spring (14) are respectively connected with the second fixing block (13) and the fixing plate (15).

3. The trolley type high-voltage switch cabinet safety isolation baffle opening device as claimed in claim 2, wherein a plurality of bumps (1) are welded on the surface of the solenoid (8), at least four bumps (1) are arranged at equal angles, and the bumps (1) are long.

4. The trolley type high-voltage switch cabinet safety isolation baffle opening device as claimed in claim 1, wherein the limiting mechanism comprises a second long block (11), the second long block (11) is located below two second fixed blocks (13), two T-shaped grooves (12) are formed in the top of the second fixed blocks (13), two T-shaped blocks (20) are installed inside the T-shaped grooves (12), one ends of the two T-shaped blocks (20) are respectively connected with the bottoms of the two second fixed blocks (13), and one end of the connecting block (19) is welded to the top of the second fixed blocks (13).

5. The trolley type high-voltage switch cabinet safety isolation baffle opening device as claimed in claim 4, wherein two T-shaped grooves (12) are arranged on two sides of the connecting block (19), and the baffles (10) are welded on two ends of the second long block (11).

6. The trolley type high-voltage switch cabinet safety isolation baffle opening device as claimed in claim 1, wherein the telescopic mechanism comprises a square pipe (2), one end of the square pipe (2) is welded to the side face of a second fixing block (13), a first long block (6) is inserted into the other end of the square pipe (2), one end of a connecting rod (5) is welded to one end of the first long block (6), a plurality of sliding grooves (3) are formed in the surface of the first long block (6), a plurality of first fixing blocks (7) are installed at the end portion of the square pipe (2) through screws, one end of each first fixing block (7) extends into the corresponding sliding groove (3), and therefore the inner wall of each sliding groove (3) slides along the side face of the corresponding first fixing block (7).

7. The trolley type high-voltage switch cabinet safety isolation baffle opening device according to claim 6, wherein at least two sliding grooves (3) are formed and distributed on two symmetrical side surfaces of the first long block (6), and the number of the first fixed blocks (7) is the same as that of the sliding grooves (3).

8. The trolley type high-voltage switch cabinet safety isolation baffle opening device as claimed in claim 1, wherein the surface of the fixed rod (17) is sleeved with two symmetrically arranged mounting blocks (16), a holding plate (18) is welded between the side surfaces of the two mounting blocks (16), and the surface of the holding plate (18) is provided with anti-skid grains.

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