CN213782446U

CN213782446U - Auxiliary device for crimping of ground wire of power transmission line

Info

Publication number: CN213782446U
Application number: CN202023198280.1U
Authority: CN
Inventors: 侯俊; 高蔡俊
Original assignee: Nanjing Duntao Construction Engineering Co ltd
Current assignee: Nanjing Duntao Construction Engineering Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-07-23
Anticipated expiration: 2030-12-26

Abstract

The utility model relates to an auxiliary device for transmission line leads ground wire crimping is applied to transmission line and leads the field of ground wire crimping, and it includes fixture and the supporting mechanism who is used for supporting fixture, fixture includes clamp splice and lower clamp splice, the clamp splice links to each other with supporting mechanism down, it links to each other with lower clamp splice through the connecting plate to go up the clamp splice, wear to be equipped with the threaded rod on the last clamp splice, threaded rod and last clamp splice threaded connection, the threaded rod rotates towards the one end of lower clamp splice and is connected with the punch holder, be equipped with the clearance that is used for placing the ground wire between punch holder and the lower clamp splice, the punch holder slides with the connecting plate and is connected. Through fixture's setting in this application, reduced the possibility of being unstable inadequately to the ground wire centre gripping.

Description

Auxiliary device for crimping of ground wire of power transmission line

Technical Field

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

Background

At present, the ground wire is the most important element in the power transmission line, and the ground wire can transmit power to users, so that a power network is formed, and power supply of various places is balanced. Therefore, the crimping of the ground wire is a key construction step in power construction, and the quality of the joint directly influences the safety of power supply. The connection method of the ground wire connector is to sleeve a metal sleeve on the connection end of two ground wires to be connected, and the connection of the two ground wires is realized through the metal sleeve.

Chinese patent No. CN209766826U discloses an auxiliary device for crimping a ground wire of a power transmission line, which includes a fixing plate and a supporting plate for supporting the fixing plate. Logical groove has been seted up to the side of fixed plate, and the equal fixedly connected with chute board of both sides inner wall leads to the groove around, is provided with the movable block between two chute boards, and the arc wall has all been seted up to the bottom of movable block and the bottom that leads to the groove inner wall, and the inner wall fixedly connected with reset spring of arc wall, and reset spring keeps away from the one end fixedly connected with arc splint of arc wall, and one side that the movable block deviates from arc splint is provided with and is used for driving the gliding threaded rod of movable block and slider. During the use, the operator rotates the threaded rod, and the threaded rod drives two sliders and is close to each other or keep away from each other, drives the connecting rod and rotates around first connecting seat when two sliders are close to each other or keep away from each other, and the connecting rod drives the movable block and reciprocates, and after the movable block gliding to the extreme low position, under reset spring's elastic action, two arc splint will lead the ground wire and press from both sides tightly.

In view of the above-mentioned related art, the inventor believes that there is a defect that the spring itself has elasticity and is easily deformed after being subjected to a shock, resulting in unstable clamping of the ground wire.

SUMMERY OF THE UTILITY MODEL

In order to improve spring itself and have elasticity, receive easily to take place deformation after vibrations, lead to the not stable enough defect of ground wire centre gripping, this application provides an auxiliary device for transmission line leads ground wire crimping.

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

the utility model provides an auxiliary device for transmission line leads ground wire crimping, includes fixture and the supporting mechanism who is used for supporting fixture, fixture includes clamp splice and lower clamp splice, the clamp splice links to each other with supporting mechanism down, it passes through the connecting plate and links to each other with clamp splice down to go up the clamp splice, wear to be equipped with the threaded rod on the last clamp splice, threaded rod and last clamp splice threaded connection, the one end of clamp splice is rotated downwards to the threaded rod and is connected with the punch holder, be equipped with the clearance that is used for placing the ground wire between punch holder and the lower clamp splice, the punch holder slides with the connecting plate and is connected.

Through adopting above-mentioned technical scheme, during the use, the operator will lead the ground wire and place between punch holder and lower clamp splice, then rotate the threaded rod, the threaded rod drives the punch holder and moves down, and it is tight with lower clamp splice cooperation to lead the ground wire clamp until the punch holder to lead the ground wire clamp to it is fixed to lead the ground wire, because of the threaded rod structure is more stable, the threaded rod is difficult for taking place deformation and skew after receiving vibrations, has consequently reduced the possibility of stability inadequately to leading the ground wire centre gripping.

It is optional, the punch holder is the arc punch holder, the punch holder can be dismantled with the threaded rod through the linkage unit and be connected, the linkage unit includes the connecting cylinder, the connecting cylinder cover is established in the one end of threaded rod orientation punch holder and is rotated with the threaded rod and be connected, the punch holder is connected with the connecting rod towards one side of connecting plate, the connecting rod is pegged graft in the connecting cylinder, the spread groove has been seted up to the one end of connecting cylinder orientation punch holder, the one end that the punch holder was kept away from to the connecting rod is connected with the horizontal pole, the horizontal pole joint is in the spread groove, threaded connection has solid fixed ring on the horizontal pole, gu fixed ring contradicts with the connecting cylinder lateral wall, the punch holder can be dismantled with the connecting plate through the installation unit and is connected.

Through adopting above-mentioned technical scheme, when changing the ground wire size of leading of centre gripping, the operator can be twisted off solid fixed ring from the horizontal pole, then moves down the grip block, until horizontal pole and connecting cylinder separation, can separate punch block and connecting cylinder, then punch block and connecting plate separation can pull down the punch block, make things convenient for the operator to change the punch block according to the size of leading the ground wire.

Optionally, the installation unit includes the mounting panel, one side of mounting panel towards the punch holder is connected with the draw runner, the punch holder is connected with the slide bar towards the one end of mounting panel, set up on the slide bar and slide the complex recess with the draw runner, the recess runs through the one end of slide bar, the mounting panel passes through the screw and links to each other with the connecting plate.

Through adopting above-mentioned technical scheme, the operator unscrews the screw, can separate mounting panel and connecting plate to separate connecting plate and punch holder.

Optionally, one side that the lower clamp splice deviates from supporting mechanism is equipped with the lower plate, the lower plate is the arc lower plate, one side of lower plate orientation lower clamp splice is connected with the regulating block, the regulating block slides with lower clamp splice and is connected, wear to be equipped with the regulation pole on the regulating block, adjust pole and regulating block threaded connection, it is connected with the connecting plate rotation to adjust the pole.

Through adopting above-mentioned technical scheme, the operator rotates the regulation pole, adjusts the pole and drives the regulating block removal, and the regulating block drives the lower plate and removes, and it aligns with the punch holder to reach the lower plate for the punch holder cooperates with the lower plate, will lead the ground wire centre gripping and obtain more stable.

Optionally, the lower plate can be dismantled with the regulating block through fixed unit and be connected, fixed unit includes dead lever, fixed plate and fixed column, the dead lever links to each other with one side of lower plate towards the regulating block, the one end that the lower plate was kept away from to the dead lever links to each other with the fixed plate, the fixed column is connected with one side of regulating block towards the lower plate, the fixed plate is worn to establish by the fixed column, threaded connection has the spacing ring on the fixed column, the spacing ring contradicts with one side that the fixed plate deviates from the regulating block.

Through adopting above-mentioned technical scheme, when the size of leading the ground wire changes, the operator unscrews the spacing ring from the fixed column, then with fixed plate and fixed column separation, can separate lower plate and regulating block to make things convenient for the operator to change the lower plate according to the size of leading the ground wire.

Optionally, a first positioning groove is formed in the center of the upper clamp plate, and a second positioning groove is formed in the center of the lower clamp plate.

Through adopting above-mentioned technical scheme, when the operator adjusted the lower plate position, can refer to first constant head tank and second constant head tank, make things convenient for the operator to align upper plate and lower plate.

Optionally, the supporting mechanism includes a plurality of bracing pieces, the number of bracing piece is more than or equal to three, the bracing piece is connected with the connection piece towards the one end of lower clamp splice, the clamp splice is seted up towards the one end of bracing piece down with connection piece matched with mounting groove, the connection piece joint is in the mounting groove, wear to be equipped with the installation pole on the connection piece, installation pole and lower clamp splice threaded connection, the one end that the clamp splice was kept away from down to the installation pole is connected with the stopper, the stopper contradicts with the connection piece.

Through adopting above-mentioned technical scheme, after finishing using, the operator rotates the installation pole, separates with the clamp splice under can with the bracing piece until installation pole and connection piece separation, makes things convenient for the operator to transport the device. During the installation, place the connection piece in the mounting groove, then will install the pole and pass the connection piece to with clamp splice threaded connection down, contradict until stopper and connection piece deviate from one side of clamp splice down, can accomplish the installation.

Optionally, one end of the support rod, which is far away from the lower clamping block, is connected with a plug connector in a threaded manner.

Through adopting above-mentioned technical scheme, when the operator used on comparatively soft ground, can be with bayonet joint threaded connection on the bracing piece, then insert the bayonet joint on ground, can fix the device subaerial to improve the stability of device when placing on soft ground.

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

1. the clamping mechanism is arranged, so that the possibility of unstable clamping of the ground wire is reduced;

2. through the arrangement of the connecting unit, the fixing unit and the mounting unit, when the size of the ground wire is changed, an operator can replace the upper clamping plate and the lower clamping plate according to the size of the ground wire;

3. through the setting of bayonet joint, stability when can improve the device and place on soft ground.

Drawings

Fig. 1 is a schematic overall structure diagram of an auxiliary device for crimping a conductive wire and a ground wire of a power transmission line according to an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Fig. 4 is a schematic structural diagram of a support mechanism according to an embodiment of the present application.

Description of reference numerals: 1. a clamping mechanism; 11. an upper clamping block; 12. a lower clamping block; 121. a chute; 122. mounting grooves; 13. a connecting plate; 14. a threaded rod; 15. an upper splint; 151. an upper cushion pad; 152. a first positioning groove; 16. a lower splint; 161. a lower cushion pad; 162. a second positioning groove; 17. an adjusting block; 171. a slider; 18. adjusting a rod; 2. a support mechanism; 21. a support bar; 211. inserting grooves; 22. connecting sheets; 23. mounting a rod; 231. a limiting block; 24. a plug-in connector; 3. a connection unit; 31. a connecting cylinder; 311. connecting grooves; 32. a connecting rod; 33. a cross bar; 34. a fixing ring; 4. a mounting unit; 41. mounting a plate; 411. a slide bar; 42. a slide bar; 421. connecting blocks; 422. a groove; 43. a screw; 5. a fixing unit; 51. fixing the rod; 52. a fixing plate; 53. fixing a column; 54. a limit ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

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, an auxiliary device for crimping a conductive ground wire of a power transmission line comprises a clamping mechanism 1 and a supporting mechanism 2, wherein the clamping mechanism 1 is used for clamping the conductive ground wire, and the supporting mechanism 2 is used for supporting the clamping mechanism 1 on the ground.

Referring to fig. 1 and 2, the clamping mechanism 1 includes an upper clamping block 11 and a lower clamping block 12, and the upper clamping block 11 and the lower clamping block 12 are connected by a connecting plate 13. Go up and wear to be equipped with threaded rod 14 on the clamp splice 11, threaded rod 14 and last clamp splice 11 threaded connection, threaded rod 14 is equipped with upper clamping plate 15 towards the one end of clamp splice 12 down, and upper clamping plate 15 is the arc, and upper clamping plate 15 passes through linkage unit 3 and can dismantle with threaded rod 14 and be connected. The connecting unit 3 comprises a connecting cylinder 31, a connecting rod 32 and a cross rod 33, one end of the connecting cylinder 31 is rotatably connected with the threaded rod 14, and the other end is provided with a connecting groove 311. Connecting rod 32 and punch holder 15 towards the center department fixed connection of one side of punch holder 11, and the one end and the horizontal pole 33 fixed connection of punch holder 15 are kept away from to horizontal pole 33, and connecting rod 32 is pegged graft into connecting cylinder 31 and is kept away from the one end of threaded rod 14, and horizontal pole 33 joint is in connecting groove 311, and the both ends threaded connection of horizontal pole 33 has solid fixed ring 34, and solid fixed ring 34 contradicts with the lateral wall of connecting cylinder 31.

Referring to fig. 1, the upper clamping plate 15 is slidably connected to the connecting plate 13 through two mounting units 4, and the two mounting units 4 are respectively located at two ends of the upper clamping plate 15. The mounting unit 4 comprises a mounting plate 41 and a slide rod 42, the mounting plate 41 is connected with the side of the connecting plate 13 facing the upper clamping plate 15 through a screw 43. Mounting panel 41 is towards one side fixedly connected with draw runner 411 of punch holder 15, slide bar 42 and punch holder 15 fixed connection, slide bar 42 towards one end fixedly connected with connecting block 421 of draw runner 411, and connecting block 421 has seted up recess 422 towards one side of draw runner 411, and recess 422 through connection block 421, draw runner 411 and recess 422 sliding fit.

Referring to fig. 1 and 3, a lower clamping plate 16 is arranged on one side of the lower clamping block 12 facing the upper clamping block 11, the lower clamping plate 16 is arc-shaped, an adjusting rod 18 penetrates through the connecting plate 13, the adjusting rod 18 is rotatably connected with the connecting plate 13, and the adjusting rod 18 is located on one side of the lower clamping plate 16 facing the lower clamping block 12. The adjusting rod 18 is provided with an adjusting block 17, and the adjusting rod 18 penetrates through the adjusting block 17 and is in threaded connection with the adjusting block 17. One side of the lower clamping block 12 facing the adjusting rod 18 is provided with a sliding groove 121, the adjusting block 17 is fixedly connected with a sliding block 171, the sliding block 171 slides in the sliding groove 121, and the adjusting block 17 is detachably connected with the lower clamping plate 16 through the fixing unit 5.

Referring to fig. 1 and 3, the fixing unit 5 includes a fixing rod 51, a fixing plate 52 and a fixing column 53, the fixing rod 51 and the lower clamp plate 16 are fixedly connected to the center of one side of the lower clamp 12, one end of the fixing rod 51 far away from the lower clamp plate 16 is fixedly connected to the fixing plate 52, one side of the adjusting block 17 far away from the lower clamp plate 16 is fixedly connected to the fixing column 53, the fixing column 53 penetrates through the fixing plate 52, a limit ring 54 is connected to the fixing column 53 through a thread, and the limit ring 54 abuts against one side of the fixing plate 52 far away from the adjusting block 17.

Referring to fig. 1, an upper cushion 151 made of rubber is bonded to a side of the upper plate 15 facing the lower plate 16, a lower cushion 161 made of rubber is bonded to a side of the lower plate 16 facing the upper plate 15, a first positioning groove 152 is formed in a center of a side of the upper plate 15, a second positioning groove 162 is formed in a side of the lower plate 16, and the first positioning groove 152 and the second positioning groove 162 are coplanar.

Referring to fig. 1, in use, an operator rotates the adjusting lever 18, the adjusting lever 18 drives the adjusting block 17 to move, the adjusting block 17 drives the lower clamp 16 to move, the operator refers to the first positioning groove 152 and the second positioning groove 162 until the lower clamp 16 is aligned with the center of the upper clamp 15, then the ground wire is placed between the upper buffer pad 151 and the lower buffer pad 161, the threaded rod 14 is rotated, the threaded rod 14 drives the upper clamp 15 to move downwards until the ground wire is clamped by the upper clamp 15 and the lower clamp 16, and the possibility of damage to the ground wire can be reduced by the upper buffer pad 151 and the lower buffer pad 161.

Referring to fig. 1, when the size of the ground lead wire changes, an operator unscrews the fixing ring 34, moves the upper clamp plate 15 downward until the cross bar 33 is separated from the connecting cylinder 31, unscrews the screw 43, separates the mounting plate 41 from the connecting plate 13, detaches the mounting plate 41 together with the upper clamp plate 15, slides the sliding strip 411 until the sliding strip 411 slides out of the groove 422, detaches the upper clamp plate 15 from the mounting plate 41, and facilitates the operator to replace the upper clamp plate 15 according to the size of the ground lead wire. The operator unscrews the limiting ring 54 from the fixing post 53, moves the lower clamp plate 16 upwards until the fixing plate 52 is separated from the fixing post 53, and then detaches the lower clamp plate 16, so that the operator can conveniently replace the lower clamp plate 16 according to the size of the ground wire.

Referring to fig. 4, the supporting mechanism 2 includes three bracing piece 21, bracing piece 21 is towards the one end fixedly connected with connection piece 22 of clamp splice 12 down, three mounting groove 122 has been seted up towards one side of bracing piece 21 to clamp splice 12 down, a mounting groove 122 corresponds with a connection piece 22, connection piece 22 joint is in mounting groove 122, wear to be equipped with installation pole 23 on the connection piece 22, installation pole 23 and clamp splice 12 threaded connection down, the one end fixedly connected with stopper 231 of clamp splice 12 is kept away from down to installation pole 23, stopper 231 contradicts with one side that connection piece 22 deviates from clamp splice 12 down. One end of the support rod 21 far away from the lower clamping block 12 is provided with a plug-in groove 211, and the support rod 21 is internally threaded with a plug-in connector 24 in the plug-in groove 211.

Referring to fig. 4, if the ground is soft, the operator may screw the connector 24 on the support rod 21, and then insert the connector 24 into the ground, so as to support the clamping mechanism 1 on the ground by cooperating with the support rod 21. After the use, the operator unscrews the mounting rod 23 from the lower clamping block 12 and separates the mounting rod from the connecting piece 22, so that the supporting rod 21 can be separated from the lower clamping block 12, and the transportation is convenient.

The implementation principle of the auxiliary device for crimping the ground wire and the conducting wire of the power transmission line in the embodiment of the application is as follows: the operator inserts the plug 24 into the ground, then the operator rotates the adjusting rod 18 until the center of the lower clamp plate 16 aligns with the center of the upper clamp plate 15, then the ground wire is placed between the upper buffer pad 151 and the lower buffer pad 161, the threaded rod 14 is rotated, the threaded rod 14 drives the upper clamp plate 15 to move downwards until the ground wire is clamped by the upper clamp plate 15 and the lower clamp plate 16, and the fixation of the ground wire can be completed.

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: including fixture (1) and supporting mechanism (2) that are used for supporting fixture (1), fixture (1) includes clamp splice (11) and lower clamp splice (12), clamp splice (12) link to each other with supporting mechanism (2) down, it links to each other with clamp splice (12) down through connecting plate (13) to go up clamp splice (11), wear to be equipped with threaded rod (14) on going up clamp splice (11), threaded rod (14) and last clamp splice (11) threaded connection, threaded rod (14) are rotated towards the one end of clamp splice (12) down and are connected with punch holder (15), be equipped with the clearance that is used for placing the earth wire between punch holder (15) and lower clamp splice (12), punch holder (15) slide with connecting plate (13) and are connected.

2. The auxiliary device for crimping the ground wire and the conducting wire of the power transmission line according to claim 1, wherein: the utility model discloses a connecting device for the threaded rod of the building, including threaded rod (14), punch holder (15), connecting unit (3), connecting cylinder (31), threaded rod (14), connecting rod (15) and connecting rod (13), connecting rod (32) are connected with one side of connecting plate (13), connecting rod (32) are pegged graft in connecting cylinder (31), connecting cylinder (31) have been seted up connecting groove (311) towards the one end of punch holder (15), the one end that punch holder (15) were kept away from to connecting rod (32) is connected with horizontal pole (33), horizontal pole (33) joint is in connecting groove (311), threaded connection has solid fixed ring (34) on horizontal pole (33), gu fixed ring (34) contradicts with connecting cylinder (31) lateral wall, the upper clamping plate (15) is detachably connected with the connecting plate (13) through the mounting unit (4).

3. The auxiliary device for crimping the ground wire and the conducting wire of the power transmission line according to claim 2, wherein: installation element (4) include mounting panel (41), mounting panel (41) are connected with draw runner (411) towards one side of mounting panel (15), draw runner (15) are connected with slide bar (42) towards the one end of mounting panel (41), set up on slide bar (42) and slide complex recess (422) with draw runner (411), the one end of slide bar (42) is run through in recess (422), mounting panel (41) link to each other with connecting plate (13) through screw (43).

4. The auxiliary device for crimping the ground wire and the conducting wire of the power transmission line according to claim 2, wherein: one side that lower clamp splice (12) deviates from supporting mechanism (2) is equipped with lower plate (16), lower plate (16) are arc lower plate (16), one side of lower plate (16) orientation lower clamp splice (12) is connected with regulating block (17), regulating block (17) and lower clamp splice (12) slide and be connected, wear to be equipped with on regulating block (17) and adjust pole (18), adjust pole (18) and regulating block (17) threaded connection, it is connected with connecting plate (13) rotation to adjust pole (18).

5. The auxiliary device for crimping the ground wire of the power transmission line according to claim 4, wherein: the lower clamping plate (16) is detachably connected with the adjusting block (17) through a fixing unit (5), the fixing unit (5) comprises a fixing rod (51), a fixing plate (52) and a fixing column (53), the fixing rod (51) is connected with one side, facing the adjusting block (17), of the lower clamping plate (16) through the lower clamping plate (16), one end, far away from the lower clamping plate (16), of the fixing rod (51) is connected with the fixing plate (52), the fixing column (53) is connected with one side, facing the lower clamping plate (16), of the adjusting block (17), the fixing column (53) penetrates through the fixing plate (52), a limiting ring (54) is connected to the fixing column (53) through threads, and the limiting ring (54) is abutted to one side, deviating from the adjusting block (17), of the fixing plate (52).

6. The auxiliary device for crimping the ground wire of the power transmission line according to claim 4, wherein: the center of the upper clamping plate (15) is provided with a first positioning groove (152), and the center of the lower clamping plate (16) is provided with a second positioning groove (162).

7. The auxiliary device for crimping the ground wire and the conducting wire of the power transmission line according to claim 1, wherein: supporting mechanism (2) include a plurality of bracing pieces (21), the number of bracing piece (21) is more than or equal to three, bracing piece (21) are connected with connection piece (22) towards the one end of clamp splice (12) down, clamp splice (12) down seted up towards the one end of bracing piece (21) with connection piece (22) matched with mounting groove (122), connection piece (22) joint is in mounting groove (122), wear to be equipped with installation pole (23) on connection piece (22), installation pole (23) and clamp splice (12) threaded connection down, the one end that clamp splice (12) was kept away from down in installation pole (23) is connected with stopper (231), stopper (231) contradict with connection piece (22).

8. The auxiliary device for crimping the ground wire of the power transmission line according to claim 7, wherein: one end of the support rod (21) far away from the lower clamping block (12) is connected with a plug connector (24) in a threaded manner.