CN212648702U

CN212648702U - Auxiliary device for crimping of ground wire of power transmission line

Info

Publication number: CN212648702U
Application number: CN202021849412.XU
Authority: CN
Inventors: 章静苇; 安忠生; 殷爽; 施月琴
Original assignee: Nanjing Development And Construction Co ltd
Current assignee: Nanjing Development And Construction Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-02
Anticipated expiration: 2030-08-28

Abstract

The application relates to an auxiliary device for crimping a ground wire of a power transmission line, which is applied to the technical field of power transmission line engineering and comprises a base, wherein a positioning plate is arranged at one end of the base along the direction; the locating plate deviates from one side of base and offers the standing groove that is used for placing the crimping pipe along length direction, the locating plate is equipped with two tight boards that support that are used for fixed crimping pipe along length direction's both ends, support tight board through first bolt fastening on the locating plate. This application is fixed the crimping pipe through the locating plate with support tight board, can reduce the crimping pipe and appear the crooked possibility of slope at the in-process of crimping, has promoted the connection stability between ground wire and the crimping pipe.

Description

Auxiliary device for crimping of ground wire of power transmission line

Technical Field

The application relates to the technical field of power transmission line engineering, in particular to an auxiliary device for crimping a ground wire of a power transmission line.

Background

In recent years, electric power construction enterprises involve a plurality of work of crimping conductive wires and ground wires in the construction of new construction, major repair and technical improvement projects of electric transmission lines. The ground wire is a key construction step in power construction, the quality of the joint is an important guarantee for ensuring power supply safety, and the connection method of the ground wire joint is to sleeve a metal sleeve on the connecting end of two ground wires to be connected and realize the connection of the two ground wires through the metal sleeve.

Chinese patent publication No. CN207074777U discloses an automatic ground wire crimping machine, which includes a crimping platform, a crimping device located on the crimping platform, and a wire stripping device provided on a left side frame of the crimping device, the wire stripping device includes a power mechanism, a wire stripping mechanism, and a first ground wire clamping mechanism, the power mechanism is in transmission connection with the wire stripping mechanism through a transmission mechanism, the wire stripping mechanism includes a cutter assembly for stripping wire and a support assembly for supporting the cutter assembly, the cutter assembly includes a wire stripping blade which makes a circular motion around a ground wire and can move radially, and the first ground wire clamping mechanism is used for clamping the ground wire.

In view of the above-mentioned related technologies, the inventor believes that the stress applied to the crimping tube during the crimping process is concentrated, and the stress point of the crimping tube is prone to be inclined, so that the crimping tube is bent and deformed during the crimping process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that a crimping pipe is bent in the crimping process, the application provides an auxiliary device for crimping a conducting wire and a ground wire of a power transmission line.

The application provides an auxiliary device for transmission line leads ground wire crimping adopts following technical scheme:

an auxiliary device for crimping a ground wire and a conducting wire of a power transmission line comprises a base, wherein a positioning plate is arranged at one end of the base along the direction, a pressing piece used for extruding a crimping pipe is arranged on the base, and the positioning plate is arranged between the base and the pressing piece in a penetrating mode; the locating plate deviates from one side of base and offers the standing groove that is used for placing the crimping pipe along length direction, the locating plate is equipped with two tight boards that support that are used for fixed crimping pipe along length direction's both ends, support tight board through first bolt fastening on the locating plate.

Through adopting above-mentioned technical scheme, the operator is connecting two in-process that lead the ground wire, the operator will place the standing groove with the crimping pipe earlier, then the operator will support the grip block and contradict with the crimping pipe, and will support the grip block fastening on the locating plate through first bolt, make and support the grip block and support the crimping pipe tightly in the standing groove, in order to reach the effect of fastening the crimping pipe, the operator starts to compress tightly the piece and extrudees the crimping pipe this moment, in order to realize leading two purposes that the ground wire is connected, thereby the locating plate with support the grip block and played fixed effect to the crimping pipe, and then reduce the crimping pipe and in-process the crooked possibility of slope appears in the crimping, in order to promote the stability of being connected between ground wire and the crimping pipe.

Optionally, the positioning plate is provided with two waist-shaped holes on two sides of the placing groove along the length direction, the two ends of the abutting plate along the length direction are provided with two first bolts, and the two first bolts penetrate through the two waist-shaped holes respectively.

Through adopting above-mentioned technical scheme, the operator when fixed not unidimensional crimping pipe, the operator promotes to support the length direction in tight board along waist shape hole and removes, supports the tight board this moment and drives first bolt and remove, and when until supporting the tight board and can compress tightly the crimping pipe, the operator uses first bolt will support the tight board fastening on the locating plate to reach the effect of fixing not unidimensional crimping pipe.

Optionally, the pressing piece comprises two supporting rods arranged on the base, two supporting rods are arranged on two sides of the positioning plate along the length direction, the two supporting rods are both in threaded connection with the base, one ends of the two supporting rods, which are far away from the base, are simultaneously connected with a fixing plate, a pressing plate is arranged between the fixing plate and the positioning plate, the two supporting rods simultaneously penetrate through the pressing plate, and the pressing plate is connected to the supporting rods in a sliding manner; one side that the clamp plate deviates from the locating plate is rotated and is connected with the lead screw, the lead screw is kept away from the one end of clamp plate and is worn to locate on the fixed plate, fixed plate and lead screw threaded connection, one side that the fixed plate deviates from the clamp plate is equipped with two guide cylinders, two equal sliding connection has a guide bar in the guide cylinder, the one end that the fixed plate was kept away from to the guide bar is equipped with the mounting panel, one side that the mounting panel deviates from the fixed plate is equipped with and is used for driving lead screw.

Through adopting the above-mentioned technical scheme, the operator starter motor, make the motor drive lead screw rotate, the fixed plate restricts the moving direction of lead screw this moment, make lead screw drive clamp plate slide along the length direction of bracing piece, and the lead screw promotes the clamp plate and is close to the crimping pipe gradually, the lead screw drives the mounting panel and is close to the fixed plate simultaneously, the mounting panel drives the length direction of guide bar along the guide cylinder and slides, make the guide cylinder restrict the moving direction of guide bar, with the rotation of restriction motor circumferencial direction, thereby realize carrying out the extruded purpose to the crimping pipe, so that the operator is convenient and fast connects two ground wires.

Optionally, the fixing base is worn to be equipped with by the one end that the locating plate was kept away from to the base, the spout has been seted up along length direction to one side of fixing base orientation locating plate, length direction sliding connection has two sliders along the spout, it is connected with the threaded rod that runs through the spout to rotate on the fixing base, the threaded rod is opposite along the screw thread at length direction both ends, two slider difference threaded connection is at the both ends of threaded rod, one side that the slider deviates from the spout diapire is equipped with the clamping piece that is used for supporting the earth wire.

Through adopting above-mentioned technical scheme, the operator is when connecting two ground wires, the operator places the clamping piece with leading the ground wire earlier, and fix leading the ground wire through the clamping piece, the operator rotates the threaded rod after that, make two sliders of threaded rod simultaneous drive move to relative one side, the linkage segment of two ground wires is close to each other this moment, when two ground wires insert the crimping intraductal, the operator starts to compress tightly the piece and extrudees the crimping pipe, thereby the stability of ground wire when connecting has been increased, so that the operator is quick convenient connects leading the ground wire.

Optionally, the clamping piece includes a stand column fixed on the slider, a clamping sleeve is arranged at one end of the stand column far away from the slider, and a second bolt penetrates through one end of the clamping sleeve far away from the stand column.

Through adopting above-mentioned technical scheme, the operator will lead the ground wire and pass from the clamping sleeve, and the operator tightens up the clamping sleeve through the second bolt afterwards to reach the effect of fastening lead the ground wire.

Optionally, a positioning rod is inserted into one end of the upright column, which is close to the clamping sleeve, the positioning rod is rotatably connected to the upright column, and the clamping sleeve is fixed to one end, which is far away from the upright column, of the positioning rod.

Through adopting above-mentioned technical scheme, the clamping sleeve passes through the locating lever rotation setting on the stand, can increase the flexibility ratio of clamping sleeve to promote the flexibility ratio of leading the ground wire when fixed, and then reduce the possibility that the ground wire appears bending when connecting.

Optionally, the base is connected to the fixing base in a sliding manner, a notch with the same size as the positioning plate is formed in one end, away from the fixing base, of the base, and the positioning plate is arranged in the notch in a sliding manner.

Through adopting above-mentioned technical scheme, when the operator through support the tight board with the crimping pipe fastening on the locating plate, the operator can promote the base and slide along the length direction of locating plate for compress tightly a plurality of positions of piece to the crimping pipe and extrude, thereby increase the crimping pipe and lead the joint strength between the ground wire, take place with the condition that the ground wire breaks away from in the crimping pipe is reduced.

Optionally, the base is provided with two guide grooves on two side walls opposite to the notch, two guide blocks are arranged on two side walls of the positioning plate along the length direction, and the guide blocks are slidably arranged in the guide grooves.

Through adopting above-mentioned technical scheme, when the base slided along locating plate length direction, the guide way restricted the moving direction of base through the guide block to guide groove and guide block have played the effect of direction to the base, and then stability when increasing the base and removing can reduce the condition emergence that the locating plate breaks away from in the breach simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning plate and the abutting plate are used for fixing the crimping pipe, so that the possibility of inclined bending of the crimping pipe in the crimping process can be reduced, and the connection stability between the ground wire and the crimping pipe is improved;

2. the clamping piece is used for fixing the ground wires, so that the stability of the ground wires in connection is improved, and an operator can connect the ground wires quickly and conveniently;

3. the positioning plate is arranged on the base in a sliding mode, so that the pressing piece extrudes a plurality of positions of the crimping pipe, the connection strength between the crimping pipe and the ground wire can be increased, and the situation that the ground wire is separated from the crimping pipe is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the pressing member in this embodiment.

Fig. 3 is a schematic structural diagram for embodying the clamping member in the present embodiment.

Description of reference numerals: 1. a base; 11. positioning a plate; 111. a placement groove; 112. a waist-shaped hole; 113. a guide block; 12. a propping plate; 13. a first bolt; 14. a notch; 141. a guide groove; 2. a compression member; 21. a support bar; 22. a fixing plate; 23. pressing a plate; 231. a groove; 24. a screw rod; 25. a guide cylinder; 26. a guide bar; 27. mounting a plate; 28. a motor; 3. a fixed seat; 31. a chute; 32. a slider; 33. a threaded rod; 4. a clamping member; 41. a column; 42. a clamping sleeve; 43. a second bolt; 44. positioning a rod; 5. crimping the tube; 6. and a ground wire.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an auxiliary device for crimping a ground wire and a conducting wire of a power transmission line. Referring to fig. 1 and 2, the auxiliary device includes a base 1, and a fixing seat 3 is penetrated through one end of the base 1 along a length direction. Fixing base 3 is equipped with two clamping pieces 4 along length direction, and two clamping pieces 4 set up in base 1 along the both sides of vertical direction. One end of the base 1 far from the fixed seat 3 is provided with a notch 14 penetrating through the base 1, and the base 1 is provided with a positioning plate 11 penetrating through the notch 14. One side that locating plate 11 deviates from base 1 has seted up standing groove 111 along length direction, and locating plate 11 is in the one side that deviates from fixing base 3 to both ends along length direction are equipped with two and support tight board 12. The middle part of the abutting plate 12 is provided with an arc-shaped part, the opening of the arc-shaped part is opposite to the opening of the placing groove 111, and the abutting plate 12 is connected to the positioning plate 11 through the first bolt 13. Base 1 is equipped with in the one end of keeping away from fixing base 3 and compresses tightly piece 2, and locating plate 11 wears to establish in compressing tightly piece 2.

Referring to fig. 1 and 2, when an operator connects two ground wires 6, the operator first places the ground wires 6 on the clamping member 4, so that the clamping member 4 fixes the ground wires 6. The operator places the crimping pipe 5 in the placing groove 111, and respectively buckles the two abutting plates 12 at the two ends of the crimping pipe 5. Then, the operator fastens the abutting plate 12 to the positioning plate 11 through the first bolt 13, so that the abutting plate 12 fastens the crimping pipe 5 in the placing groove 111, thereby achieving the effect of fixing the crimping pipe 5. Meanwhile, two waist-shaped holes 112 are formed in the positioning plate 11 on two sides of the placing groove 111 along the length direction, and the first bolt 13 is inserted into the waist-shaped holes 112. At this time, the operator can move the position of the abutting plate 12 according to the size of the crimping pipe 5, thereby achieving the purpose of fixing the crimping pipes 5 with different sizes.

Referring to fig. 1 and 2, an operator inserts two ground wires 6 from two ends of the crimping pipe 5, and then the operator starts the pressing member 2 to press the crimping pipe 5, so as to achieve the effect of fastening the crimping pipe 5 and the ground wires 6, thereby achieving the purpose of connecting the two ground wires 6. Meanwhile, the positioning plate 11 and the abutting plate 12 increase the stability of the crimping pipe 5 in the crimping process, so that the possibility of bending deformation of the crimping pipe 5 is reduced.

Referring to fig. 1 and 2, the positioning plate 11 and the fixing seat 3 are both slidably disposed on the base 1, and an operator can move the base 1 to crimp multiple positions of the crimping pipe 5, so as to increase the connection strength between the crimping pipe 5 and the ground wire 6, and further reduce the occurrence of the situation that the ground wire 6 is separated from the crimping pipe 5. Meanwhile, two guide grooves 141 are formed in two opposite side walls of the notch 14 of the base 1, two guide blocks 113 with the same size as the guide grooves 141 are respectively arranged on two side walls of the positioning plate 11 in the length direction, and the guide blocks 113 are slidably arranged in the guide grooves 141. In the process of moving the base 1, the guide block 113 limits the moving direction of the base 1 through the guide groove 141, so that the stability of the base 1 during moving is increased, and the separation of the positioning plate 11 from the notch 14 is reduced.

Referring to fig. 2, the pressing member 2 includes two support rods 21 disposed on the base 1, and two support rods 21 are symmetrically disposed on both sides of the positioning plate 11 in the length direction. A pressing plate 23 is simultaneously arranged on the two support rods 21 in a penetrating way, and the pressing plate 23 is connected on the support rods 21 in a sliding way. The end of the support rod 21 away from the base 1 is provided with a fixing plate 22, and the fixing plate 22 is fixedly connected to the two support rods 21. The fixing plate 22 is provided with a screw rod 24 which is rotatably connected with the pressing plate 23, and the screw rod 24 is connected on the fixing plate 22 in a threaded manner.

Referring to fig. 2, a mounting plate 27 is disposed on a side of the fixing plate 22 away from the pressing plate 23, a guide cylinder 25 and a guide rod 26 are disposed between the mounting plate 27 and the fixing plate 22, and the guide rod 26 is slidably disposed in the guide cylinder 25. One end of the guide rod 26 is fixedly connected to the fixing plate 22, one end of the guide rod 26 far away from the guide cylinder 25 is fixedly connected to the mounting plate 27, and two guide cylinders 25 and two guide rods 26 are symmetrically arranged along the circumferential direction of the screw rod 24. One side of the mounting plate 27, which is far away from the fixing plate 22, is fixedly connected with a motor 28, the axis of the output shaft of the motor 28 and the axis of the screw rod 24 are on the same straight line, and the screw rod 24 is fixedly connected to the output shaft of the motor 28.

Referring to fig. 2, a recess 231 having the same size as the placement groove 111 is opened at a side of the pressing plate 23 facing the positioning plate 11, and the placement groove 111 is disposed opposite to an opening of the recess 231. The operator starts the motor 28 to drive the screw rod 24 to rotate, at this time, the fixing plate 22 limits the moving direction of the screw rod 24, so that the screw rod 24 pushes the pressing plate 23 to slide along the length direction of the supporting rod 21, and the supporting rod 21 limits the moving direction of the pressing plate 23, so that the pressing plate 23 gradually approaches to the crimping pipe 5. At the same time, the screw 24 drives the mounting plate 27 to approach the fixing plate 22, and the mounting plate 27 drives the guide rod 26 to slide along the length direction of the guide cylinder 25, so that the guide cylinder 25 limits the moving direction of the guide rod 26, thereby limiting the possibility of the motor 28 to rotate along the axis.

Referring to fig. 1 and 3, two clamping pieces 4 are arranged along the length direction of the fixing base 3, the two clamping pieces 4 are respectively located on two sides of the base 1 along the vertical direction, and the two clamping pieces 4 are symmetrically arranged along the center line of the width direction of the fixing base 3. Clamping piece 4 is including setting up stand 41 on fixing base 3, and the one end that fixing base 3 was kept away from to stand 41 is pegged graft and is had locating lever 44, and locating lever 44 rotates to be connected on stand 41. A clamping sleeve 42 is fixedly connected to one end of the positioning rod 44 far away from the upright post 41, and a second bolt 43 is arranged at one end of the clamping sleeve 42 far away from the positioning rod 44 in a penetrating manner. One side of the fixing base 3 close to the positioning plate 11 is provided with a sliding groove 31 along the length direction, and the fixing base 3 is provided with a threaded rod 33 penetrating through the sliding groove 31 along the length direction. The screw thread at threaded rod 33 along length direction both ends is opposite to threaded connection has two sliders 32 respectively, and two sliders 32 are equal sliding connection in spout 31, and stand 41 fixed connection is in the one side that slider 32 deviates from spout 31 diapire.

Referring to fig. 1 and 3, an operator inserts the ground wire 6 into the clamping sleeve 42 and rotates the second bolt 43, so that the second bolt 43 tightens the clamping sleeve 42 to fasten the ground wire 6. Meanwhile, one end of the threaded rod 33 in the length direction extends to the outer side of the fixed seat 3, and a handle is fixedly connected to facilitate the rotation of the threaded rod 33 by an operator. At this time, the threaded rod 33 drives the two sliding blocks 32 to move to the opposite side, so that the sliding blocks 32 drive the connecting sections of the ground wires 6 to approach each other through the upright posts 41, so that an operator can connect the two ground wires 6 quickly and conveniently.

The implementation principle of the embodiment of the application is as follows: when an operator connects the two ground wires 6, the operator inserts the two ground wires 6 into the corresponding clamping sleeve 42, and fixes the ground wires 6 by the clamping sleeve 42. The operator then turns the threaded rod 33, driving the two sliders 32 towards each other and bringing the two segments of the ground wire 6 towards each other through the upright 41. The operator then places the crimp tube 5 into the placement groove 111, and fastens the crimp tube 5 to the positioning plate 11 by abutting the plate 12. Finally, an operator starts the motor 28 to drive the screw rod 24 to rotate, so that the screw rod 24 pushes the pressing plate 23 to gradually approach the crimping pipe 5, the purpose of extruding the crimping pipe 5 is achieved, and the operator can conveniently and quickly connect the two ground wires 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an auxiliary device for transmission line leads ground wire crimping which characterized in that: the compression joint device comprises a base (1), wherein a positioning plate (11) is arranged at one end of the base (1) along the length direction, a compression piece (2) used for extruding a compression joint pipe (5) is arranged on the base (1), and the positioning plate (11) is arranged between the base (1) and the compression piece (2) in a penetrating manner;

one side that locating plate (11) deviates from base (1) is seted up along length direction and is used for placing standing groove (111) of crimping pipe (5), locating plate (11) are equipped with two and are used for fixing supporting plate (12) of crimping pipe (5) along length direction's both ends, it is fixed in on locating plate (11) through first bolt (13) to support plate (12).

2. The auxiliary device for crimping the ground wire and the conducting wire of the power transmission line according to claim 1, wherein: two waist-shaped holes (112) are formed in the two sides of the positioning plate (11) along the length direction of the placing groove (111), two first bolts (13) are arranged at the two ends of the abutting plate (12) along the length direction, and the two first bolts (13) are respectively arranged in the two waist-shaped holes (112) in a penetrating mode.

3. The auxiliary device for crimping the ground wire and the conducting wire of the power transmission line according to claim 1, wherein: the pressing piece (2) comprises two supporting rods (21) arranged on the base (1), the two supporting rods (21) are arranged on two sides of the positioning plate (11) along the length direction, the two supporting rods (21) are both in threaded connection with the base (1), one ends, far away from the base (1), of the two supporting rods (21) are simultaneously connected with a fixing plate (22), a pressing plate (23) is arranged between the fixing plate (22) and the positioning plate (11), the two supporting rods (21) are simultaneously arranged on the pressing plate (23) in a penetrating mode, and the pressing plate (23) is connected to the supporting rods (21) in a sliding mode;

one side that clamp plate (23) deviates from locating plate (11) is rotated and is connected with lead screw (24), the one end that clamp plate (23) were kept away from in lead screw (24) is worn to locate on fixed plate (22), fixed plate (22) and lead screw (24) threaded connection, one side that fixed plate (22) deviate from clamp plate (23) is equipped with two guide cylinders (25), two equal sliding connection has a guide bar (26) in guide cylinder (25), the one end that fixed plate (22) were kept away from in guide bar (26) is equipped with mounting panel (27), one side that mounting panel (27) deviate from fixed plate (22) is equipped with and is used for driving lead screw (24) pivoted motor (28).

4. The auxiliary device for crimping the ground wire and the conducting wire of the power transmission line according to claim 1, wherein: fixing base (3) are worn to be equipped with by the one end that locating plate (11) were kept away from in base (1), spout (31) have been seted up along length direction towards one side of locating plate (11) in fixing base (3), spout (31) have two slider (32) along length direction sliding connection, it is connected with threaded rod (33) that runs through spout (31) to rotate on fixing base (3), the screw thread at length direction both ends is followed in threaded rod (33) is opposite, two slider (32) threaded connection is at the both ends of threaded rod (33) respectively, one side that slider (32) deviate from spout (31) diapire is equipped with clamping piece (4) that are used for supporting lead ground wire (6).

5. The auxiliary device for crimping the ground wire of the power transmission line according to claim 4, wherein: the clamping piece (4) comprises a stand column (41) fixed on the sliding block (32), a clamping sleeve (42) is arranged at one end, away from the sliding block (32), of the stand column (41), and a second bolt (43) penetrates through one end, away from the stand column (41), of the clamping sleeve (42).

6. The auxiliary device for crimping the ground wire of the power transmission line according to claim 5, wherein: the clamping device is characterized in that a positioning rod (44) is inserted into one end, close to the clamping sleeve (42), of the upright column (41), the positioning rod (44) is rotatably connected to the upright column (41), and the clamping sleeve (42) is fixed to one end, far away from the upright column (41), of the positioning rod (44).

7. The auxiliary device for crimping the ground wire of the power transmission line according to claim 4, wherein: base (1) sliding connection is on fixing base (3), base (1) keep away from the one end of fixing base (3) and seted up breach (14) the same with locating plate (11) size, locating plate (11) slide to set up in breach (14).

8. The auxiliary device for crimping the ground wire of the power transmission line according to claim 7, wherein: two guide grooves (141) are formed in two opposite side walls of the notch (14) of the base (1), two guide blocks (113) are arranged on two side walls of the positioning plate (11) along the length direction, and the guide blocks (113) are arranged in the guide grooves (141) in a sliding mode.