CN213484374U

CN213484374U - Wedge fastener installation appurtenance

Info

Publication number: CN213484374U
Application number: CN202022363717.6U
Authority: CN
Inventors: 亓鹏; 王长斌; 刘燕; 费海琴; 郭成
Original assignee: Shandong Xicheng Electric Power Construction Co ltd
Current assignee: Shandong Xicheng Electric Power Construction Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-18
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a wedge clamp installation appurtenance, belong to the technical field of electric power construction apparatus, it is including first clamp splice and the second clamp splice that is used for the centre gripping hyoplastron and acts as go-between, first clamp splice fixedly connected with links the axle, the one end that first clamp splice was kept away from to linking axle can pass second clamp splice and threaded connection has adjusting nut, but one side butt of first clamp splice is kept away from to adjusting nut and second clamp splice, all slide on first clamp splice and the second clamp splice and be connected with the sliding block, the direction of sliding is for being close to or keeping away from the direction of wedge clamp, but sliding block and wedge clamp butt, all be provided with the driving piece that is used for driving the sliding block to slide on first clamp splice and the second clamp splice. The wedge-shaped clamp body is not easy to corrode, and therefore the safety and stability of equipment are improved.

Description

Wedge fastener installation appurtenance

Technical Field

The application relates to the field of electric power construction tools, in particular to a wedge-shaped wire clamp installation auxiliary tool.

Background

In a power transmission line of a power grid system, stay wires are widely used on towers such as a terminal pole, a corner pole and a T-joint pole, and the stay wires are mainly used for stabilizing the towers, preventing toppling, effectively balancing the towers with remarkable load and avoiding the loss of the line due to the influence of strong wind and the like.

In the related art, as shown in fig. 1, during power line construction, a terminal of a pull wire 300 needs to be fixed by a wedge-shaped wire clamp, the wedge-shaped wire clamp includes a wedge-shaped clamp body 100 and a tongue plate 200, a wire clamp groove 110 for accommodating the pull wire 300 and the tongue plate 200 is provided on the wedge-shaped clamp body 100, openings are generally provided at two ends of the wire clamp groove 110, the two openings have different sizes, and a galvanized layer for reducing rusting of the wedge-shaped clamp body 100 is coated on the wedge-shaped clamp body 100. When the terminal of the pull wire 300 is fixed, a worker bends the pull wire 300 around the circumference of the tongue plate 200, then penetrates the bent pull wire 300 and the tongue plate 200 into the wire clamp groove 110 from a large opening and penetrates the wire clamp groove 110 from a small opening, and strikes the wedge-shaped clamp body 100 by a hammer to enable the tongue plate 200 and the pull wire 300 to move towards the small opening relative to the wire clamp groove 110, so that the tongue plate 200, the pull wire 300 and the wire clamp groove 110 are tightly combined, and the terminal of the pull wire 300 is fixed in the wedge-shaped wire clamp by utilizing the clamping effect of the tongue plate 200 on the pull wire 300 in the wire clamp groove 110.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the method of directly knocking the wedge-shaped clamp body by a hammer is easy to damage a zinc coating on the wedge-shaped clamp body, and after the zinc coating is damaged, the wedge-shaped clamp body is easy to corrode and rust, so that the strength of a stay wire is reduced, and the safe and stable operation of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

In order to make the wedge clamp difficult by the corruption to improve the safety and stability of equipment, this application provides a wedge fastener installation appurtenance.

The application provides a wedge clamp installation appurtenance adopts following technical scheme:

the utility model provides a wedge fastener installation appurtenance, is including first clamp splice and the second clamp splice that is used for centre gripping hyoplastron and acts as go-between, first clamp splice fixedly connected with links the axle, the one end of linking the axle and keeping away from first clamp splice can pass second clamp splice and threaded connection has adjusting nut, but adjusting nut and one side that first clamp splice was kept away from to the second clamp splice butt, all slide on first clamp splice and the second clamp splice and be connected with the sliding block, the direction of sliding is for being close to or keeping away from the direction of wedge clamp, but sliding block and wedge clamp butt, all be provided with the driving piece that is used for driving the sliding block to slide on first clamp splice and the second clamp splice.

Through adopting above-mentioned technical scheme, when installing the wedge fastener, arrange the hyoplastron and act as go-between in first clamp splice and second clamp splice by the staff, make the connecting shaft pass and act as go-between, and pass second clamp splice and adjusting nut threaded connection, adjust adjusting nut's position, make first clamp splice and second clamp splice with the hyoplastron, act as go-between tightly and grasp, start the driving piece, driving piece drive sliding block slides, make sliding block and wedge clamp butt, and drive the wedge clamp during sliding of sliding block and slide, make hyoplastron and act as go-between and fastener groove combined closely, thereby utilize the chucking effect to the act as go-between in the online clamp groove of hyoplastron, realize the installation and the fixing of wedge fastener, the damage to the galvanizing coat on the wedge clamp has been reduced, make the wedge clamp difficult corruption, thereby the safety and stability of equipment has been improved.

Optionally, the driving part is an electric push rod, the electric push rod is arranged along the vertical direction, a motor of the electric push rod is fixedly connected with the first clamping block or the second clamping block, and a push rod of the electric push rod is fixedly connected with the corresponding sliding block.

Through adopting above-mentioned technical scheme, electric putter's setting has realized the drive effect that slides to the sliding block.

Optionally, sliding grooves are formed in the first clamping block and the second clamping block in the direction close to or away from the wedge-shaped clamping body, the sliding blocks are fixedly connected with sliding blocks, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Through adopting above-mentioned technical scheme, the sliding connection of slider and spout has realized the sliding connection of slider and first clamp splice or second clamp splice.

Optionally, one side of the sliding block, which is close to the wedge-shaped clamp body, is provided with a groove, and the groove and the wedge-shaped clamp body can be clamped.

Through adopting above-mentioned technical scheme, recess and wedge clamp joint have improved the stability when sliding block drives the wedge clamp and slides.

Optionally, the appurtenance still includes the locking subassembly, the locking subassembly includes even piece and locking bolt, the one end of even piece is articulated with the second clamp splice for the free end of even piece rotates to the direction that is close to or keeps away from first clamp splice, the through-hole has been seted up to the free end of even piece, the locking bolt can pass through the through-hole and first clamp splice threaded connection, but the nut of locking bolt and even piece butt.

Through adopting above-mentioned technical scheme, first clamp splice and second clamp splice are connected the back through linking the axle, rotate even piece, make the free end of even piece rotate to the direction that is close to first clamp splice, make the locking bolt pass through the through-hole and first clamp splice threaded connection, the nut and the even piece butt of locking bolt can fix first clamp splice and second clamp splice, have improved the compactness that the two is connected, have reduced the second clamp splice and have linked the emergence of the rotation condition between the axle.

Optionally, the through hole is a strip-shaped hole, and the opening direction of the through hole is a direction in which the first clamping block and the second clamping block are close to each other or far away from each other.

Through adopting above-mentioned technical scheme, not unidimensional wedge clamp and acting as go-between terminal require differently to the distance between first clamp splice and the second clamp splice, can rotate the adjustment bolt in order to adjust the distance between first clamp splice and the second clamp splice, through rotatory locking bolt, it is not hard up to make even piece, remove the second clamp splice, it removes to drive even piece, the setting of through-hole has reduced the hindrance of even piece to the second clamp splice removal, make distance can be adjusted wantonly between first clamp splice and the second clamp splice, with the wedge clamp that is suitable for not unidimensional with act as go-between terminal.

Optionally, a sliding hole is formed in the connecting piece, an included angle is formed between the forming direction of the sliding hole and the forming direction of the through hole, an opening is formed in one end of the sliding hole, the sliding hole is communicated with the through hole, and the locking bolt can slide in the sliding hole.

Through adopting above-mentioned technical scheme, after the wedge clamp installed, the locking bolt of unscrewing, rotate even piece, make the free end of even piece rotate to the direction that is close to the second clamp splice, the locking bolt can be in the sliding hole cunning, need not to take off the locking bolt, can remove even piece and locking bolt to the fixed of first clamp splice and second clamp splice.

Optionally, the first clamping block and the second clamping block are provided with anti-slip pads on the sides close to each other, and the tongue plate, the pull wire and the anti-slip pads can be abutted.

By adopting the technical scheme, the friction force of the first clamping block and the second clamping block is increased by the arrangement of the anti-slip pad, so that the clamping force of the first clamping block and the second clamping block on the pull wire and the tongue plate is increased.

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

1. when the wedge-shaped wire clamp is installed, a worker places the tongue plate and the pull wire between the first clamping block and the second clamping block, the connecting shaft penetrates through the pull wire and penetrates through the second clamping block to be in threaded connection with the adjusting nut, the position of the adjusting nut is adjusted to enable the tongue plate and the pull wire to be tightly clamped by the first clamping block and the second clamping block, the driving piece is started, the driving piece drives the sliding block to slide, the sliding block is abutted to the wedge-shaped clamping body, the sliding block drives the wedge-shaped clamping body to slide when sliding, the tongue plate and the pull wire are tightly combined with the wire clamping groove, and therefore the installation and the fixation of the wedge-shaped wire clamp are achieved by utilizing the clamping effect of the tongue plate on the pull wire in the wire clamping groove, the damage to a zinc coating on the wedge-shaped clamping body is reduced, the wedge-shaped clamping body is;

2. after the first clamping block and the second clamping block are connected through the connecting shaft, the connecting piece is rotated, the free end of the connecting piece is rotated towards the direction close to the first clamping block, the locking bolt penetrates through the through hole to be in threaded connection with the first clamping block, and the nut of the locking bolt is abutted against the connecting piece, so that the first clamping block and the second clamping block can be fixed, the connection tightness of the first clamping block and the second clamping block is improved, and the rotation between the second clamping block and the connecting shaft is reduced;

3. after the wedge-shaped wire clamp is installed, the locking bolt is loosened, the connecting piece is rotated, the free end of the connecting piece is rotated towards the direction close to the second clamping block, the locking bolt can slide in the sliding hole, and the fixing of the connecting piece and the locking bolt on the first clamping block and the second clamping block can be released without taking down the locking bolt.

Drawings

FIG. 1 is a schematic view of a related art wedge clamp assembled with a pull wire;

FIG. 2 is a schematic view of the assembly of the overall structure of the embodiment of the present application with wedge-shaped wire clamps and pull wires.

Description of reference numerals: 100. a wedge-shaped clamp body; 110. a wire clamp slot; 200. a tongue plate; 300. a pull wire; 400. a first clamping block; 410. a connecting shaft; 411. adjusting the nut; 500. a second clamp block; 520. a chute; 600. a slider; 610. a groove; 620. a slider; 700. a drive member; 800. a locking assembly; 810. connecting the slices; 811. a through hole; 812. a slide hole; 820. locking the bolt; 900. a non-slip mat.

Detailed Description

The present application is described in further detail below with reference to fig. 2.

The embodiment of the application discloses wedge clamp installation appurtenance. Referring to fig. 2, the auxiliary tool includes a first block 400 and a second block 500 for holding the tongue plate 200 and the wire 300. The first clamping block 400 is connected with the second clamping block 500 through a connecting shaft 410. All be connected with the sliding block 600 on first clamp splice 400 and the second clamp splice 500 in a sliding manner, but sliding block 600 and wedge clamp 100 butt to drive wedge clamp 100 to slide.

One end of the connecting shaft 410 is welded with the first clamping block 400, a connecting hole is formed in the second clamping block 500, the connecting hole is in the direction close to or far away from the first clamping block 400, and the other end of the connecting shaft 410 can penetrate through the connecting hole and is in threaded connection with an adjusting nut 411. The adjusting nut 411 and one side of the second clamping block 500 far away from the first clamping block 400 can be abutted to lock the positions of the first clamping block 400 and the second clamping block 500.

The anti-slip pads 900 are bonded to the sides of the first clamping blocks 400 and the second clamping blocks 500 close to each other, the anti-slip pads 900 are rubber pads, so that the clamping force of the first clamping blocks 400 and the second clamping blocks 500 on the tongue plate 200 and the pull wire 300 is increased, and the tongue plate 200 and the pull wire 300 can be abutted to the rubber pads.

The auxiliary tool further comprises a locking assembly 800, wherein the locking assembly 800 comprises a connecting piece 810 and a locking bolt 820, one end of the connecting piece 810 is hinged with the second clamping block 500, and the free end of the connecting piece 810 rotates towards or away from the first clamping block 400. Through-hole 811 has been seted up to the free end of even piece 810, and through-hole 811 is the bar hole, and locking bolt 820 can pass through-hole 811 and first clamp splice 400 threaded connection to the nut of locking bolt 820 can butt with even piece 810 to fixed first clamp splice 400 and second clamp splice 500.

The through hole 811 is opened in a direction in which the first clamping block 400 and the second clamping block 500 are close to or away from each other to accommodate wedge-shaped wire clamps and terminals of the wire 300 of different sizes. The connecting piece 810 is further provided with a sliding hole 812 communicated with the through hole 811, one end of the sliding hole 812 is provided with an opening, the opening direction of the sliding hole 812 and the opening direction of the through hole 811 form an included angle, and the locking bolt 820 can slide in the sliding hole 812.

The first clamping block 400 and the second clamping block 500 are provided with T-shaped sliding grooves 520, the sliding grooves 520 are formed in the direction close to or far away from the wedge-shaped clamping body 100, T-shaped sliding blocks 620 are welded on the sliding blocks 600, and the sliding blocks 620 are connected with the corresponding sliding grooves 520 in a sliding mode so as to achieve sliding connection of the sliding blocks 600 with the first clamping block 400 or the second clamping block 500.

All be provided with driving piece 700 on first fixture block 400 and the second fixture block 500, driving piece 700 is electric putter, and electric putter sets up along vertical direction, and electric putter's motor welds on first fixture block 400 or second fixture block 500, and electric putter's push rod and the sliding block 600 welding that corresponds to the drive slide corresponding sliding block 600. One side of the sliding block 600 close to the wedge-shaped clamp 100 is provided with a groove 610, and the groove 610 and the wedge-shaped clamp 100 can be clamped to improve the stability of the sliding block 600 when the sliding block 600 drives the wedge-shaped clamp 100 to slide.

The implementation principle of the wedge clamp installation appurtenance of the embodiment of the application is as follows: when installing the wedge-shaped wire clamp, a worker bends the pull wire 300 around the circumference of the tongue plate 200, then penetrates the bent pull wire 300 and the tongue plate 200 into the wire clamp groove 110 through the large opening, penetrates the wire clamp groove 110 through the small opening, places the pull wire 300 and the tongue plate 200 which are close to one side of the small opening and are exposed out of the wire clamp groove 110 between the first clamp block 400 and the second clamp block 500, clamps the groove 610 on the sliding block 600 with the wedge-shaped clamp body 100, enables the connecting shaft 410 to penetrate the pull wire 300 and penetrate a connecting hole on the second clamp block 500, connects the adjusting bolt with the connecting shaft 410 in a threaded manner, and the adjusting nut 411 is abutted against the second clamp block 500. The position of the adjusting nut 411 is adjusted so that the first clamping block 400 and the second clamping block 500 tightly clamp the tongue plate 200 and the pull wire 300.

The locking bolt 820 threadedly coupled with the first clamping block 400 is unscrewed, and the coupling piece 810 is rotated, so that the free end of the coupling piece 810 is rotated in a direction approaching the first clamping block 400. When the connecting piece 810 rotates, the locking bolt 820 slides in the sliding hole 812 until the locking bolt 820 is placed in the through hole 811, and the locking bolt 820 is screwed, so that the nut of the locking bolt 820 abuts against the connecting piece 810 to fix the first clamping block 400 and the second clamping block 500.

The electric push rod is started to drive the sliding block 600 to slide, the sliding block 600 drives the wedge-shaped clamp body 100 to move, so that the tongue plate 200, the pull wire 300 and the wire clamp groove 110 are tightly combined, and the installation and the fixation of the wedge-shaped wire clamp can be completed.

Then, the locking bolt 820 is unscrewed, the connecting piece 810 is rotated to leave the first clamping block 400, the adjusting nut 411 is unscrewed, the connecting shaft 410 is pulled out from the connecting hole, the first clamping block 400 is separated from the second clamping block 500, the auxiliary tool can be taken down, and the next wedge-shaped wire clamp is installed according to the operation.

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 a wedge clamp installation appurtenance which characterized in that: the tongue plate clamping device comprises a first clamping block (400) and a second clamping block (500) which are used for clamping a tongue plate (200) and a stay wire (300), wherein the first clamping block (400) is fixedly connected with a connecting shaft (410), one end, far away from the first clamping block (400), of the connecting shaft (410) can pass through the second clamping block (500) and is in threaded connection with an adjusting nut (411), the adjusting nut (411) and one side, far away from the first clamping block (400), of the second clamping block (500) can be abutted, the first clamping block (400) and the second clamping block (500) are both connected with a sliding block (600) in a sliding mode, the sliding direction is the direction close to or far away from the wedge-shaped clamping body (100), the sliding block (600) can be abutted to the wedge-shaped clamping body (100), and driving pieces (700) used for driving the sliding block (600) to slide are arranged on the first clamping block (400) and the second clamping block (500).

2. The wedge clamp installation auxiliary tool of claim 1, wherein: the driving piece (700) is an electric push rod, the electric push rod is arranged along the vertical direction, a motor of the electric push rod is fixedly connected with the first clamping block (400) or the second clamping block (500), and a push rod of the electric push rod is fixedly connected with the corresponding sliding block (600).

3. The wedge clamp installation auxiliary tool of claim 1, wherein: all seted up spout (520) along the direction of being close to or keeping away from wedge clamp body (100) on first clamp splice (400) and second clamp splice (500), sliding block (600) fixedly connected with slider (620), slider (620) and corresponding spout (520) are connected that slides.

4. The wedge clamp installation auxiliary tool of claim 1, wherein: one side of the sliding block (600) close to the wedge-shaped clamp body (100) is provided with a groove (610), and the groove (610) and the wedge-shaped clamp body (100) can be clamped.

5. The wedge clamp installation auxiliary tool of claim 1, wherein: the auxiliary tool further comprises a locking assembly (800), the locking assembly (800) comprises a connecting piece (810) and a locking bolt (820), one end of the connecting piece (810) is hinged to the second clamping block (500), so that the free end of the connecting piece (810) rotates towards the direction close to or far away from the first clamping block (400), a through hole (811) is formed in the free end of the connecting piece (810), the locking bolt (820) can penetrate through the through hole (811) to be in threaded connection with the first clamping block (400), and the nut of the locking bolt (820) can abut against the connecting piece (810).

6. The wedge clamp installation auxiliary tool of claim 5, wherein: the through hole (811) is a strip-shaped hole, and the opening direction of the through hole (811) is the direction in which the first clamping block (400) and the second clamping block (500) are close to or far away from each other.

7. The wedge clamp installation auxiliary tool of claim 6, wherein: the connecting piece (810) is provided with a sliding hole (812), the opening direction of the sliding hole (812) and the opening direction of the through hole (811) form an included angle, one end of the sliding hole (812) is provided with an opening, the sliding hole (812) is communicated with the through hole (811), and the locking bolt (820) can slide in the sliding hole (812).

8. The wedge clamp installation auxiliary tool of claim 1, wherein: the anti-slip pad (900) is arranged on one side, close to each other, of each of the first clamping block (400) and the second clamping block (500), and the tongue plate (200), the pull wire (300) and the anti-slip pad (900) can be abutted.