CN217115536U - Wedge type strain clamp - Google Patents

Wedge type strain clamp Download PDF

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Publication number
CN217115536U
CN217115536U CN202220934695.0U CN202220934695U CN217115536U CN 217115536 U CN217115536 U CN 217115536U CN 202220934695 U CN202220934695 U CN 202220934695U CN 217115536 U CN217115536 U CN 217115536U
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China
Prior art keywords
wedge
wire
clamp
piece
strain clamp
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CN202220934695.0U
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Chinese (zh)
Inventor
施存军
陈志财
章晓鸣
陈龙
李月琅
赵德福
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Ningbo Fengxin Electric Power Industrial Co ltd
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Ningbo Fengxin Electric Power Industrial Co ltd
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Priority to CN202220934695.0U priority Critical patent/CN217115536U/en
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Abstract

The utility model belongs to the technical field of electric power fitting technique and specifically relates to a wedge type strain clamp is related to, it includes fastener main part, wedge type fastener, connecting plate and fixed subassembly, the connecting plate can be dismantled with wedge type fastener and be connected, fixed subassembly includes connecting piece and locking piece, connecting plate and wedge type fastener are worn to establish simultaneously by the connecting piece, the locking piece is connected with the connecting piece locking, one side joint in one side of wedge type fastener of locking piece. This application has the effect that improves wedge type strain clamp and fix the wire.

Description

Wedge type strain clamp
Technical Field
The application relates to the field of electric power fitting technology, in particular to a wedge-shaped strain clamp.
Background
The strain clamp is used for corner turning, connection and connection of terminals. The strain clamp is used for fixing a lead or a lightning conductor on a strain insulator string of a non-linear tower, plays an anchoring role, is also used for fixing a stay wire of a stay wire tower, bears the tension of the lead, and hangs the lead to a strain insulator string or a hardware fitting on the tower.
The strain clamp is to bear the entire tension of the conductor or the lightning conductor, but not to act as a conductor. The wire clamp can be detached after the wire is installed and used additionally. The strain clamp comprises a bolt-shaped strain clamp, a wedge-shaped strain clamp and the like. Compared with the common suspension clamp, the wedge-shaped strain clamp eliminates the bending stress in the same direction as the dynamic stress of breeze vibration and the compressive stress caused by weight. Wedge type strain clamp includes the fastener main part, wedge type piece and connecting plate, the wedge type piece slides with the fastener main part and is connected, set up the double-layered line hole between one side of wedge type piece and the inside wall of fastener main part, the connecting plate can be dismantled with the wedge type piece and be connected, the connecting hole has been seted up to the connecting plate, press from both sides the line hole and communicate with each other with the connecting hole and supply the wire to penetrate, connecting plate and wedge type piece are worn to establish by the screw, torque nut and screw threaded connection compress tightly between connecting plate and the wedge type piece, thereby make the wire compress tightly.
In view of the above-mentioned related technologies, the inventor believes that the wedge-shaped strain clamp vibrates, and the torque nut and the screw repeatedly slide relative to each other to cause abrasion, so that the torque nut and the screw loosen, the compression effect of the connecting plate and the wedge-shaped block on the wire is reduced, and the fixing effect of the wedge-shaped strain clamp on the wire is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that wedge type strain clamp reduces to the fixed effect of wire, this application provides a wedge type strain clamp.
The application provides a wedge type strain clamp adopts following technical scheme:
the utility model provides a wedge type strain clamp, includes fastener main part, wedge type wire clamp, connecting plate and fixed subassembly, the connecting plate with the connection can be dismantled to wedge type wire clamp, fixed subassembly includes connecting piece and locking piece, the connecting piece wears to establish simultaneously the connecting plate with wedge type wire clamp, the locking piece with the connecting piece locking is connected, one side joint of locking piece in one side of wedge type wire clamp.
By adopting the technical scheme, after the lead passes through the wedge-shaped strain clamp, the connecting piece passes through the connection
The board is connected with the wedge-shaped wire clamp piece through the locking piece and the connecting piece, the connecting board and the wedge-shaped wire clamp piece are compressed, and the fixing of the wire is achieved. And one side joint of locking piece is in the one side of wedge type fastener, makes the locking piece be difficult for breaking away from with wedge type fastener, makes the connection stability of connecting piece increase, improves the fixed effect of wedge type strain clamp to the wire.
Optionally, a limiting ring is convexly arranged on one side of the locking piece, a limiting groove is formed in one side of the wedge-shaped wire clamp, and the limiting ring is rotatably connected with the groove bottom of the limiting groove.
Through adopting above-mentioned technical scheme, when the locking piece is connected the connecting piece, the locking piece constantly is close to one side of wedge type fastener, and the spacing ring gets into the spacing groove, makes locking piece and one side zonulae occludens of wedge type fastener, improves the effect that compresses tightly between connecting plate and the wedge type fastener.
Optionally, the limiting ring is convexly provided with a plurality of clamping blocks, the bottom of the limiting groove is provided with a plurality of clamping grooves, and the clamping blocks are clamped in the clamping grooves.
Through adopting above-mentioned technical scheme, joint piece joint in the joint groove makes one side of locking piece and one side locking connection of wedge line folder, makes the locking piece be difficult for breaking away from with wedge type line folder.
Optionally, the fixing assembly further comprises a fixing piece, the fixing piece is detachably connected with the connecting piece, and one end of the fixing piece is fixedly connected with one end of the locking piece.
Through adopting above-mentioned technical scheme, the connecting piece is being wrapped up in to locking piece and mounting interconnect. Realize the mounting and fix the one end of locking piece when connecting in the connecting piece, even under the environment of vibration like this, the connecting piece can not loosen and take off yet, and the connecting piece locks connecting plate and wedge type fastener better, and the connecting plate compresses tightly the effect improvement with wedge type fastener to the wire.
Optionally, the fixing assembly further comprises a connecting cap, and the connecting cap is detachably connected with the fixing piece.
Through adopting above-mentioned technical scheme, connect the cap and can make and be connected more fastening between mounting and the locking piece, make simultaneously and be connected more fastening between locking piece and the connecting piece. Realize locking piece, mounting and connect the cap three and wrap up in the part of fastener main part with the connecting piece is protruding, make the wire that passes between connecting plate and the wedge type fastener compress tightly the effect better, make between wire and the wedge type strain clamp fixed effect improve. Meanwhile, the connecting cap can protect one end of the connecting piece from being affected by the external environment and generating corrosion and rust, the service life of the connecting piece is prolonged, and the lead is fixed between the connecting plate and the wedge-shaped wire clamping piece and is fastened.
Optionally, the wire clamp main body is convexly provided with a limiting block, the wedge-shaped wire clamp piece is provided with a sliding groove, and the limiting block is connected with the groove bottom of the sliding groove in a sliding manner.
Through adopting above-mentioned technical scheme, the stopper slides at the tank bottom in the groove that slides and is connected, when needs penetrate the wire, slides wedge type fastener, keeps away from mutually with the fastener bulk phase, makes things convenient for the wire to penetrate, increases the efficiency of installation wire.
Optionally, a wire clamping hole is formed between one side of the wedge-shaped wire clamp and the inner side wall of the wire clamp main body, a connecting hole is formed between the connecting plate and the wedge-shaped wire clamp, the connecting hole is communicated with the wire clamping hole, and a wire can penetrate through the wire clamping hole.
By adopting the technical scheme, the wire penetrates into the wire clamping hole, so that one side of the wedge-shaped wire clamp and the inner side wall of the wire clamp main body compress the wire; the wire penetrates into the connecting hole, so that the wire is tightly pressed by the connecting plate and the wedge-shaped wire clamp, and the fixing effect between the wire and the wedge-shaped strain clamp is improved.
Optionally, the wire clamp main body comprises a connecting lug, and one side of the wire clamp main body, which is far away from the wire clamping hole, is connected with one end of the connecting lug.
Through adopting above-mentioned technical scheme, connect the hangers and directly link to each other with the insulator, the fastener main part can bear the partial weight of wire this moment, reduces the wire because the action of gravity leads to by tractive's risk, improves the zonulae occludens effect of wire and wedge type strain clamp.
Optionally, the wire clamp main body further comprises a wire tightening hanging lug, and one side of the wire clamp main body, which is close to the wire clamping hole, is connected with one end of the wire tightening hanging lug.
By adopting the technical scheme, the wire passes through the wire clamping hole from the wire fastening hanging lug and is directly inserted into the wire clamping hole, so that the wire can conveniently pass through the wire clamping hole and can also play a role in fixing the wire.
Optionally, a reinforcing rib is convexly arranged on one side of the wire clamp main body, which deviates from the sliding groove.
By adopting the technical scheme, in order to ensure the strength and the rigidity of the wedge-shaped strain clamp and prevent the wall of the wedge-shaped strain clamp from thickening, the clamp main body of the wedge-shaped strain clamp is provided with the reinforcing rib, so that the deformation of the wedge-shaped strain clamp can be avoided.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the clamping block is clamped in the clamping groove, so that one side of the locking piece is in locking connection with one side of the wedge-shaped wire clamping piece, and the locking piece is not easy to separate from the wedge-shaped wire clamping piece;
2. the connecting cap can enable the fixing piece and the locking piece to be connected more tightly, and the part protruding from the wire clamp main body of the connecting piece is wrapped by the connecting cap, so that a lead passing through the connecting plate and the wedge-shaped wire clamp is better in pressing effect.
Drawings
Fig. 1 is a schematic structural diagram of a wedge-shaped strain clamp according to an embodiment of the present application.
Fig. 2 is a partially broken schematic view of a wedge-type wire clamp member according to an embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of the locking member according to the embodiment of the present application.
Fig. 5 is a partially exploded view of a wedge clip according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a wedge-shaped strain clamp according to an embodiment of the present application.
Description of reference numerals: 1. a wire clamp main body; 11. a wedge-type wire clamp; 111. a limiting groove; 112. a clamping groove; 12. a connecting plate; 13. a wire clamping hole; 14. connecting holes; 15. a limiting block; 16. a sliding groove; 17. connecting a hanging lug; 18. tightening a wire hanging lug; 19. reinforcing ribs; 2. a fixing assembly; 21. a connecting member; 22. a locking member; 221. a limiting ring; 222. a clamping block; 23. a fixing member; 231. a wedge-shaped piece; 232. offsetting the gap; 24. and a connecting cap.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses wedge type strain clamp. Referring to fig. 1, a wedge type strain clamp includes a clamp body 1, a wedge type clamp member 11, a connection plate 12, and a fixing member 2.
The wedge-shaped wire clamp 11 is connected with the wire clamp main body 1 in a sliding mode, the connecting plate 12 is connected with the wedge-shaped wire clamp 11, and the fixing assembly 2 strengthens the connecting effect between the connecting plate 12 and the wedge-shaped wire clamp 11.
The fixing assembly 2 includes a locking member 22, a fixing member 23, and a connecting cap 24. The connecting piece 21 simultaneously passes through the connecting plate 12 and the wedge-shaped wire clamp 11, the locking piece 22 is connected with the connecting piece 21, and one side of the locking piece 22 is clamped on one side of the wedge-shaped wire clamp 11.
Referring to fig. 1 and 2, a limiting ring 221 is convexly disposed on one side of the locking member 22, a limiting groove 111 is disposed on one side of the wedge-shaped wire clamping member 11, and the limiting ring 221 is rotatably connected to a groove bottom of the limiting groove 111. When the locking member 22 is coupled to the coupling member 21, the locking member 22 is continuously close to one side of the wedge-type wire clamp 11, and the retainer ring 221 enters the retainer groove 111.
Referring to fig. 3 and 4, the limiting ring 221 is convexly provided with a plurality of clamping blocks 222, the bottom of the limiting groove 111 is provided with a plurality of clamping grooves 112, and the clamping blocks 222 are clamped in the clamping grooves 112. So that one side of the locking member 22 is snapped to one side of the wedge clamp 11. The coupling effect between the locking piece 22 and the wedge-type wire clamp 11 is enhanced.
The other side of the locking piece is connected with the fixing piece 23, the fixing piece 23 comprises a plurality of wedge-shaped pieces 231, an offset gap 232 exists between every two adjacent wedge-shaped pieces 231, the fixing piece 23 can deform, and the fixing piece 23 utilizes the wedge-shaped inclination to promote expansion to generate friction bond force, so that the fixing effect on the connecting piece 21 is achieved.
Specifically, the connecting member 21 may be provided as a screw, a bolt, and a rivet. In the embodiment of the present application, the connecting member 21 is provided as a screw. The locking member 22 may be provided as a washer or a nut. In the embodiment of the present application, the locking member 22 is provided as a nut. The screw and the nut are connected through threads.
Referring to fig. 5, the wire clamp body 1 is convexly provided with a limiting block 15, the wedge-shaped wire clamp 11 is provided with a sliding groove 16, and the limiting block 15 is connected with the groove bottom of the sliding groove 16 in a sliding manner. The limiting block 15 slides and is connected at the bottom of the sliding groove 16, and when a wire needs to be inserted, the wedge-shaped wire clamp 11 slides and is far away from the wire clamp main body 1, so that the wire can be conveniently inserted.
Referring to fig. 6, the coupling cap 24 is coupled to the locking member 22. The locking piece 22, the fixing piece 23 and the connecting cap 24 wrap the part of the connecting piece 21 protruding from the wire clamp body 1, and the effect of pressing a wire passing through the connecting plate 12 and the wedge-shaped wire clamp 11 is improved.
The wire clamp body 1 includes a connection lug 17 and a tightening lug 18. One side of the wire clamp main body 1, which is far away from the wire clamp hole 13, is connected with one end of the connecting hanging lug 17. The connecting lugs 17 are directly connected to the insulator, and the cable clamp body 1 can bear part of the weight of the conductor.
One side of the wire clamp main body 1 close to the wire clamping hole 13 is connected with one end of the wire tightening hanging lug 18. The wire passes through the wire-tightening hanging lug 18 and is directly inserted into the wire-clamping hole 13, so that the wire can conveniently pass through the wire-clamping hole 13 and can be fixed.
And a reinforcing rib 19 is convexly arranged on one side of the wire clamp main body 1, which is far away from the sliding groove 16. The strength and the rigidity of the wedge-shaped strain clamp are ensured, and the probability of deformation of the wedge-shaped strain clamp is reduced.
The implementation principle of wedge type strain clamp of the embodiment of the application is as follows: when a wire is inserted, the sliding wedge-shaped wire clamp 11 is far away from the wire clamp main body 1, the wire passes through the wire clamping hole 13, the wedge-shaped wire clamp 11 returns to the inside of the wire clamp main body 1, the connecting plate 12 is connected with the wedge-shaped wire clamp 11 through the connecting piece 21, the locking piece 22 and the fixing piece 23 are respectively connected with the connecting piece 21, as the locking piece 22 is continuously close to the wedge-shaped wire clamp 11, the limiting ring 221 enters the bottom of the limiting groove 111, then the clamping block 222 is clamped in the clamping groove 112, then the connecting cap 24 is connected with the fixing piece 23, and one end of the connecting piece 21 abuts against the bottom of the connecting cap 24, so that the connecting plate 12 and the wedge-shaped wire clamp 11 are tightly pressed on the wire.
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 (10)

1. The utility model provides a wedge type strain clamp which characterized in that: including fastener main part (1), wedge type fastener (11), connecting plate (12) and fixed subassembly (2), connecting plate (12) with the connection can be dismantled in wedge type fastener (11), fixed subassembly (2) are including connecting piece (21) and locking piece (22), connecting piece (21) are worn to establish simultaneously connecting plate (12) and wedge type fastener (11), locking piece (22) with connecting piece (21) locking connection, one side joint of locking piece (22) in one side of wedge type fastener (11).
2. The wedge-shaped strain clamp of claim 1, wherein: the limiting ring (221) is convexly arranged on one side of the locking piece (22), a limiting groove (111) is formed in one side of the wedge-type wire clamp (11), and the limiting ring (221) is rotatably connected with the groove bottom of the limiting groove (111).
3. The wedge-shaped strain clamp of claim 2, wherein: the limiting ring (221) is convexly provided with a plurality of clamping blocks (222), the groove bottom of the limiting groove (111) is provided with a plurality of clamping grooves (112), and the clamping blocks (222) are clamped in the clamping grooves (112).
4. The wedge-shaped strain clamp of claim 1, wherein: the fixing component (2) further comprises a fixing piece (23), the fixing piece (23) is detachably connected with the connecting piece (21), and one end of the fixing piece (23) is fixedly connected with one end of the locking piece (22).
5. The wedge-shaped strain clamp of claim 4, wherein: the fixing component (2) further comprises a connecting cap (24), the connecting cap (24) is detachably connected with the fixing piece (23), and one end of the connecting piece (21) abuts against the bottom of the connecting cap (24).
6. The wedge-shaped strain clamp of claim 1, wherein: the wire clamp is characterized in that a limiting block (15) is convexly arranged on the wire clamp body (1), a sliding groove (16) is formed in the wedge-shaped wire clamp (11), and the limiting block (15) is connected with the groove bottom of the sliding groove (16) in a sliding mode.
7. The wedge-shaped strain clamp of claim 6, wherein: set up wire clamping hole (13) between one side of wedge type folder (11) and the inside wall of fastener main part (1), connecting plate (12) with set up connecting hole (14) between wedge type folder (11), connecting hole (14) with wire clamping hole (13) are linked together, wire clamping hole (13) can supply the wire to penetrate.
8. The wedge-shaped strain clamp of claim 7, wherein: the wire clamp main body (1) comprises a connecting lug (17), and one side, away from the wire clamping hole (13), of the wire clamp main body (1) is connected with one end of the connecting lug (17).
9. The wedge-shaped strain clamp of claim 8, wherein: the wire clamp main body (1) further comprises a wire tightening hanging lug (18), and one side, close to the wire clamping hole (13), of the wire clamp main body (1) is connected with one end of the wire tightening hanging lug (18).
10. The wedge-shaped strain clamp of claim 9, wherein: and a reinforcing rib (19) is convexly arranged on one side of the wire clamp main body (1) departing from the sliding groove (16).
CN202220934695.0U 2022-04-21 2022-04-21 Wedge type strain clamp Active CN217115536U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220934695.0U CN217115536U (en) 2022-04-21 2022-04-21 Wedge type strain clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220934695.0U CN217115536U (en) 2022-04-21 2022-04-21 Wedge type strain clamp

Publications (1)

Publication Number Publication Date
CN217115536U true CN217115536U (en) 2022-08-02

Family

ID=82583942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220934695.0U Active CN217115536U (en) 2022-04-21 2022-04-21 Wedge type strain clamp

Country Status (1)

Country Link
CN (1) CN217115536U (en)

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