Wedge-shaped wire clamp with U-shaped gasket

Abstract

The utility model relates to a wedge-shaped wire clamp with a U-shaped gasket, which belongs to the technical field of wedge-shaped wire clamps and comprises a C-shaped piece and a wedge-shaped pressing block, a blocking structure is arranged at the front end of the C-shaped piece, a locking structure is arranged in the wedge-shaped pressing block, and a clamping structure is arranged at the rear end of the C-shaped piece and the rear end of the wedge-shaped pressing block. The clamping structure comprises a first transverse plate and a second transverse plate which are fixed to the rear wall of the C-shaped piece, the clamping structure further comprises a connecting plate fixed to the rear wall of the wedge-shaped pressing block, the bottom wall of the connecting plate is rotationally connected with a threaded rod through a bearing, and a U-shaped gasket is arranged between the first transverse plate and the connecting plate. According to the wedge-shaped wire clamp with the U-shaped gasket, the wedge-shaped pressing block can be plugged into the C-shaped piece without using a hammer, the convenience during installation can be effectively improved, the position of the wedge-shaped pressing block in the C-shaped piece can be judged according to the extrusion state of the U-shaped gasket, the accuracy of the wedge-shaped pressing block in the C-shaped piece can be effectively improved, and an anti-falling effect can also be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wedge type wire clamp, concretely to a wedge type wire clamp with U-shaped gasket. BACKGROUND

[0002] The wedge type wire clamp is a fitting for fixing wires in overhead power lines, mainly used for fixing wires on the column according to the regulations on the overhead line, so as to play the insulation effect and guarantee the safe operation of the line.

[0003] The wedge type wire clamp is usually composed of a C-shaped piece and a wedge-shaped pressing block, two wires are sleeved into the left and right sides inside the C-shaped piece, and the wedge-shaped pressing block is inserted into the C-shaped piece, so that the wedge-shaped pressing block fixes the two wires in the C-shaped piece, but at present, when the wedge-shaped pressing block is inserted into the C-shaped piece, the staff usually needs to use a hammer to knock the wedge-shaped pressing block into the C-shaped piece, which makes it inconvenient for the wedge-shaped pressing block to enter the C-shaped piece, and the staff also needs to check the position of the wedge-shaped pressing block in the C-shaped piece many times. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a wedge type wire clamp with U-shaped gasket, which has the advantages of being convenient to enter the C-shaped piece, and solves the problem of inconvenience of the wedge-shaped pressing block entering the C-shaped piece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wedge type wire clamp with U-shaped gasket, comprising a C-shaped piece and a wedge-shaped pressing block, the front end of the C-shaped piece is provided with a blocking structure, the inside of the wedge-shaped pressing block is provided with a locking structure, the rear end of the C-shaped piece and the wedge-shaped pressing block is provided with a clamping structure.

[0006] The clamping structure comprises a first horizontal plate and a second horizontal plate fixed with the rear wall of the C-shaped piece respectively, the clamping structure further comprises a connecting plate fixed with the rear wall of the wedge-shaped pressing block, the bottom wall of the connecting plate is rotatably connected with a screw rod through a bearing, and the first horizontal plate and the connecting plate are provided with a U-shaped gasket.

[0007] Further, the top end of the first horizontal plate is provided with a rotating hole for the screw rod to penetrate and rotate inside.

[0008] Further, the top end of the second horizontal plate is provided with a threaded hole for the screw rod to penetrate, and the screw rod is screw connected with the threaded hole.

[0009] Further, the U-shaped gasket is forged aluminum, and the upper and lower ends of the U-shaped gasket are provided with round holes for the screw rod to penetrate.

[0010] Further, the blocking structure comprises a T-shaped round block fixed with the front side wall of the C-shaped piece, an external surface of the T-shaped round block is rotationally connected with a stress positioning sheet, an inside of the stress positioning sheet is fixed with a clamping block, and the blocking structure further comprises a clamping groove formed in the front side wall of the C-shaped piece.

[0011] Further, a front side wall of the stress positioning sheet is formed with a rotating hole for the T-shaped round block to penetrate and rotate in the inside thereof.

[0012] Further, the locking structure comprises a screw threadedly connected with the inside of the wedge-shaped pressing block, a rear side wall of the screw is rotationally connected with a locking block through a bearing, and the locking structure further comprises a plurality of locking grooves formed in the rear wall of the inside of the C-shaped piece.

[0013] Further, a front side wall of the wedge-shaped pressing block is formed with a threaded hole for the screw to be threadedly connected therewith, and a rear side wall of the wedge-shaped pressing block is formed with a hidden groove hole for the locking block to penetrate and slide in the inside thereof.

[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0015] 1. The wedge-shaped wire clamp with the U-shaped gasket can effectively improve the convenience during installation without using a hammer to insert the wedge-shaped pressing block into the C-shaped piece, can effectively improve the precision of the wedge-shaped pressing block in the C-shaped piece by judging the position of the wedge-shaped pressing block in the C-shaped piece through the extrusion state of the U-shaped gasket, and can also prevent the wedge-shaped pressing block from being removed.

[0016] 2. The wedge-shaped wire clamp with the U-shaped gasket can prevent the wedge-shaped pressing block from being removed from the front end of the C-shaped piece through the blocking assembly, and can further improve the fixation of the wedge-shaped pressing block in the C-shaped piece through the locking structure. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a structural schematic view of the locking groove and the C-shaped piece;

[0019] Fig. 3 It is a side view structural schematic view of the C-shaped piece and the wedge-shaped pressing block;

[0020] Fig. 4 It is a structural schematic view of the screw and the locking block.

[0021] In the figure: 1C-shaped piece, 2 wedge-shaped pressing block, 31 T-shaped round block, 32 stress positioning sheet, 33 clamping block, 34 clamping groove, 41 locking groove, 42 screw, 43 locking block, 51 connecting plate, 52 first horizontal plate, 53 second horizontal plate, 54 U-shaped gasket, 55 screw rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1 to 4 The wedge-shaped line clamp with the U-shaped gasket in the embodiment comprises a C-shaped piece 1 and a wedge-shaped pressing block 2. The front end of the C-shaped piece 1 is provided with a blocking structure. The inside of the wedge-shaped pressing block 2 is provided with a locking structure. The rear end of the C-shaped piece 1 and the wedge-shaped pressing block 2 is provided with a clamping structure.

[0024] Please refer to Fig. 3 The clamping structure in the embodiment comprises a first horizontal plate 52 and a second horizontal plate 53 fixed to the rear wall of the C-shaped piece 1 respectively. The clamping structure further comprises a connecting plate 51 fixed to the rear wall of the wedge-shaped pressing block 2. The bottom wall of the connecting plate 51 is rotatably connected with a screw rod 55 through a bearing. The first horizontal plate 52 and the connecting plate 51 are provided with a U-shaped gasket 54.

[0025] The top end of the first horizontal plate 52 is provided with a rotating hole for the screw rod 55 to penetrate and rotate in the inside, so that the screw rod 55 can penetrate out of the inside of the first horizontal plate 52 and also rotate in the inside.

[0026] In addition, the top end of the second horizontal plate 53 is provided with a threaded hole for the screw rod 55 to penetrate. The screw rod 55 is threadedly connected with the threaded hole, so that the screw rod 55 can penetrate out of the inside of the second horizontal plate 53 and also be threadedly connected with it.

[0027] Meanwhile, the U-shaped gasket 54 is made of forged aluminum. The U-shaped gasket 54 made of forged aluminum has elastic force. The upper and lower ends of the U-shaped gasket 54 are provided with round holes for the screw rod 55 to penetrate, so as to be able to be sleeved on the surface of the screw rod 55.

[0028] Please refer to Figs. 1 to 2The blocking structure in the embodiment comprises a T-shaped round block 31 fixed to the front side wall of the C-shaped piece 1, the outer surface of the T-shaped round block 31 is rotationally connected with a stress positioning sheet 32, the inside of the stress positioning sheet 32 is fixed with a clamping block 33, the blocking structure further comprises a clamping groove 34 opened in the front side wall of the C-shaped piece 1, the clamping block 33 is clamped in the inside of the clamping groove 34, so that the stress positioning sheet 32 can be transversely fixed to the front end of the C-shaped piece 1.

[0029] Secondly, the front side wall of the stress positioning sheet 32 is provided with a rotating hole for the T-shaped round block 31 to penetrate and rotate in the inside, so that the stress positioning sheet 32 can rotate on the surface of the T-shaped round block 31, so that the stress positioning sheet 32 can be flipped on the C-shaped piece 1.

[0030] In addition, the front side wall of the right end of the stress positioning sheet 32 is provided with a fixing hole, and the clamping block 33 is fixed in the inside of the fixing hole, so that the clamping block 33 is fixed in the stress positioning sheet 32, so that the stress positioning sheet 32 can drive the clamping block 33 to flip when it is flipped.

[0031] Please refer to Fig. 1 , Fig. 2 and Fig. 4 The locking structure in the embodiment comprises a screw 42 threadedly connected with the inside of the wedge-shaped pressing block 2, the rear side wall of the screw 42 is rotationally connected with a locking block 43 through a bearing, and the locking structure further comprises a plurality of locking grooves 41 opened in the rear wall of the inside of the C-shaped piece 1.

[0032] At the same time, the front side wall of the wedge-shaped pressing block 2 is provided with a threaded hole for the screw 42 to be threadedly connected therewith, so that the screw 42 can be threadedly connected with the wedge-shaped pressing block 2, the rear side wall of the wedge-shaped pressing block 2 is provided with a hidden groove hole for the locking block 43 to penetrate and slide in the inside, and the threaded hole and the hidden groove hole are the same, so that the screw 42 can drive the locking block 43 to move out of the hidden groove hole, so that the locking block 43 can abut against the plurality of locking grooves 41, and the wedge-shaped pressing block 2 can be fixed in the C-shaped piece 1.

[0033] The working principle of the above embodiment is as follows:

[0034] In use, the U-shaped gasket 54 is sleeved on the surface of the screw rod 55, the wedge-shaped pressing block 2 is inserted into the inside of the C-shaped piece 1, the screw rod 55 is inserted into the rotating hole of the first horizontal plate 52 and the threaded hole of the second horizontal plate 53, and the screw rod 55 is rotated to be threadedly connected with the threaded hole of the second horizontal plate 53, so that the screw rod 55 can gradually move downward in the threaded hole of the second horizontal plate 53, and the wedge-shaped pressing block 2 can gradually move into the C-shaped piece 1 while the screw rod 55 moves downward through the connecting plate 51, so that the worker can insert the wedge-shaped pressing block 2 into the C-shaped piece 1 without using a hammer when installing the wedge-shaped wire clamp, and the convenience during installation can be effectively improved.

[0035] And, the distance between the connecting plate 51 and the first horizontal plate 52 is shortened gradually, so that the connecting plate 51 and the first horizontal plate 52 extrude the U-shaped gasket 54, the U-shaped gasket 54 is deformed, the staff can judge the position of the wedge-shaped pressing block 2 in the C-shaped piece 1 through the extrusion state of the U-shaped gasket 54, the accuracy of the wedge-shaped pressing block 2 in the C-shaped piece 1 can be effectively improved, and the anti-disengagement effect can also be achieved;

[0036] The stress positioning piece 32 is flipped to the right side on the surface of the T-shaped circular block 31, so as to drive the clamping block 33 to flip, and then the clamping block 33 can move into the clamping groove 34, so that the stress positioning piece 32 can be fixed horizontally on the front side wall of the C-shaped piece 1, so as to block the wedge-shaped pressing block 2;

[0037] By rotating the screw 42, the screw 42 gradually moves into the inside of the wedge-shaped pressing block 2, so that the screw 42 drives the locking block 43 to move out of the hidden groove hole of the wedge-shaped pressing block 2, so that the locking block 43 can abut against the plurality of locking grooves 41, so as to fix the wedge-shaped pressing block 2 in the C-shaped piece 1, and the stability of the wedge-shaped pressing block 2 in the C-shaped piece 1 can be further improved.

[0038] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A U-washer wedge clamp comprising a C-shaped member (1) and a wedge-shaped block (2), characterized in that: The front end of the C-shaped piece (1) is provided with a blocking structure, the inside of the wedge-shaped pressing block (2) is provided with a locking structure, and the rear end of the C-shaped piece (1) and the wedge-shaped pressing block (2) is provided with a clamping structure. The clamping structure comprises a first horizontal plate (52) and a second horizontal plate (53) fixed to the rear wall of the C-shaped piece (1) respectively, and the clamping structure further comprises a connecting plate (51) fixed to the rear wall of the wedge-shaped pressing block (2), the bottom wall of the connecting plate (51) is rotatably connected with a screw rod (55) through a bearing, and a U-shaped gasket (54) is arranged between the first horizontal plate (52) and the connecting plate (51).

2. The U-cleat of claim 1, wherein: The top end of the first horizontal plate (52) is provided with a rotating hole for the screw rod (55) to penetrate and rotate inside.

3. The U-cleat of claim 1, wherein: The top end of the second horizontal plate (53) is provided with a threaded hole for the screw rod (55) to penetrate, and the screw rod (55) is screwed with the threaded hole.

4. The U-cleat of claim 1, wherein: The U-shaped gasket (54) is forged aluminum, and the upper and lower ends of the U-shaped gasket (54) are provided with round holes for the screw rod (55) to penetrate.

5. The U-cleat of claim 1, wherein: The blocking structure comprises a T-shaped round block (31) fixed to the front side wall of the C-shaped piece (1), the outer surface of the T-shaped round block (31) is rotatably connected with a stress positioning sheet (32), the inside of the stress positioning sheet (32) is fixed with a clamping block (33), and the blocking structure further comprises a clamping groove (34) formed in the front side wall of the C-shaped piece (1).

6. The U-cleat of claim 5, wherein: The front side wall of the stress positioning sheet (32) is provided with a rotating hole for the T-shaped round block (31) to penetrate and rotate inside.

7. The U-cleat of claim 1, wherein: The locking structure comprises a screw (42) screwed with the inside of the wedge-shaped pressing block (2), the rear side wall of the screw (42) is rotatably connected with a locking block (43) through a bearing, and the locking structure further comprises a plurality of locking grooves (41) formed in the rear wall of the inside of the C-shaped piece (1).

8. The U-cleat of claim 7, wherein: The front side wall of the wedge-shaped pressing block (2) is provided with a threaded hole for the screw (42) to be screwed therewith, and the rear side wall of the wedge-shaped pressing block (2) is provided with a hidden groove hole for the locking block (43) to penetrate and slide inside.

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