CN212239004U

CN212239004U - Cable conductor dog-ear device in electric power construction

Info

Publication number: CN212239004U
Application number: CN202020864717.1U
Authority: CN
Inventors: 王好康
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-29
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a cable conductor dog-ear device in electric power construction relates to electric power construction field, including mutual articulated last tong arm and lower tong arm, go up tong arm and the equal fixedly connected with extrusion mechanism in lower tong arm top, extrusion mechanism includes two connecting plates, connecting plate one side fixed surface on the last tong arm is connected with the support, the inside rotation of support is connected with dog-ear wheel, the standing groove has been seted up on dog-ear wheel surface, the equal fixed mounting in dog-ear wheel top and bottom has the contact lever, the inside sleeve pipe of having seted up of connecting plate on the tong arm down, the spout has all been seted up with the connecting plate is inside to the sleeve pipe. The utility model discloses a tong arm and lower tong arm rotate on squeezing with the hand, are close to two connecting plates each other, and the contact lever promotes the movable block and removes in inserting the sleeve pipe to promote the extrusion wheel and remove, the cooperation dog-ear wheel carries out the dog-ear to the cable conductor end, avoids the end to break, improves the effect of buckling simultaneously.

Description

Cable conductor dog-ear device in electric power construction

Technical Field

The utility model relates to an electric power construction field, in particular to cable conductor dog-ear device in electric power construction.

Background

The electric power engineering, i.e. the engineering related to the production, transmission and distribution of electric energy, also includes the engineering of applying electricity as power and energy in various fields in a broad sense, and can be understood as the transmission and transformation industry expansion engineering, and in the process of carrying out the electric power engineering construction, the end of the cable needs to be bent so as to facilitate the next operation.

In prior art, the cable line dog-ear is that the staff generally uses the pliers to buckle the end, and the effect of buckling is unsatisfactory, breaks the end easily simultaneously.

Therefore, it is necessary to provide a cable angle folding device for power construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable conductor dog-ear device in electric power construction to the unsatisfactory problem of the effect of buckling that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cable line angle folding device in power construction comprises an upper clamp arm and a lower clamp arm which are hinged with each other, wherein the top ends of the upper clamp arm and the lower clamp arm are fixedly connected with an extrusion mechanism;

the extrusion mechanism comprises two connecting plates, a bracket is fixedly connected with the surface of one side of the connecting plate on the upper tong arm, the inside of the bracket is rotatably connected with a bevel wheel, the surface of the bevel wheel is provided with a placing groove, the top and the bottom of the bevel wheel are both fixedly provided with contact rods, a sleeve is arranged in the connecting plate on the lower clamp arm, sliding grooves are arranged in the sleeve and the connecting plate, the inner part of the sleeve is connected with a movable block in a sliding way, one end of the movable block is fixedly connected with a connecting rod, one end of the connecting rod far away from the movable block is fixedly connected with a spring, the bottom of the connecting rod is fixedly connected with a driving rack, the bottom of the driving rack is provided with a gear, the bottom of the gear is provided with a driven rack, the movable clamping device is characterized in that a movable rod is fixedly connected to the surface of the bottom of the driven rack, an elastic rod is fixedly connected to one end, close to the upper clamp arm, of the movable rod, and an extrusion wheel is fixedly connected to the end portion of the elastic rod.

Preferably, the hinge point of the upper clamp arm and the lower clamp arm is located at the central part, and the upper clamp arm and the lower clamp arm are both made of stainless steel materials.

Preferably, the gear is rotationally connected with the inner wall of the sliding groove, and the gear is meshed with the driving rack and the driven rack.

Preferably, dog-ear wheel, contact bar, sleeve pipe and extrusion wheel all set up on the opposite face of two connecting plates, movable rod one end runs through the connecting plate and extends the outside.

Preferably, a reset assembly is arranged between the bottoms of the upper clamp arm and the lower clamp arm.

Preferably, the reset assembly comprises two spring pieces, the top ends of the two spring pieces are respectively fixed on the inner side surfaces of the upper tong arm and the lower tong arm, and the bottom ends of the two spring pieces are fixedly connected with plugs.

The utility model discloses a technological effect and advantage:

1. the cable end is placed in a placing groove on a bevel wheel, then an upper clamp arm and a lower clamp arm are squeezed by hands to rotate, the two connecting plates are close to each other, a contact rod is inserted into a sleeve to push a movable block to move, the movable block moves to push a connecting rod to move, the connecting rod moves to drive a driving rack to move, the driving rack moves to drive a gear to rotate, the gear rotates to drive a driven rack to move, the driven rack moves to push the movable rod to move, so that a squeezing wheel is pushed to move, the bevel wheel is matched to dog the cable end, the end of the cable is prevented from being broken, and meanwhile, the bending effect is improved;

2. the end of the two spring pieces are spliced together in a crossed manner through the plug, mutual offset between the two spring pieces is prevented, the upper clamp arm and the lower clamp arm can be reset quickly, and the use convenience is improved.

Drawings

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

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

Fig. 3 is a top view of the bevel wheel structure of the present invention.

In the figure: 1. an upper tong arm; 2. a lower jawarm; 3. an extrusion mechanism; 4. a connecting plate; 5. a support; 6. a corner wheel; 7. a placement groove; 8. a contact lever; 9. a sleeve; 10. a chute; 11. a movable block; 12. a connecting rod; 13. a spring; 14. a driving rack; 15. a gear; 16. a driven rack; 17. a movable rod; 18. an elastic rod; 19. an extrusion wheel; 20. a reset assembly; 21. a spring plate; 22. and (4) a plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a cable line dog-ear device in electric power construction as shown in figures 1-3, which comprises an upper tong arm 1 and a lower tong arm 2 which are hinged with each other, wherein the hinged point of the upper tong arm 1 and the lower tong arm 2 is arranged at the central part, the upper tong arm 1 and the lower tong arm 2 are both made of stainless steel materials, thus effectively preventing corrosion and prolonging the service life;

secondly, the top ends of the upper tong arm 1 and the lower tong arm 2 are fixedly connected with an extrusion mechanism 3, the extrusion mechanism 3 comprises two connecting plates 4, one side surface of each connecting plate 4 on the upper tong arm 1 is fixedly connected with a support 5, a bevel wheel 6 is supported to support the bevel wheel, the inside of each support 5 is rotatably connected with the bevel wheel 6, and a placing groove 7 is formed in the surface of each bevel wheel 6, so that a cable can be conveniently positioned, meanwhile, the cable can be prevented from deviating, and the stability is improved;

then, contact rods 8 are fixedly arranged at the top and the bottom of the bevel wheel 6 and are used for being inserted into the sleeve 9 to extrude the inner movable block 11, the sleeve 9 is arranged inside the connecting plate 4 on the lower tong arm 2, sliding grooves 10 are arranged inside the sleeve 9 and the connecting plate 4, the movable block 11 is slidably connected inside the sleeve 9, one end of the movable block 11 is fixedly connected with a connecting rod 12 which can push an active rack 14 to move, one end of the connecting rod 12 far away from the movable block 11 is fixedly connected with a spring 13 which resets the movable block 11, the bottom of the connecting rod 12 is fixedly connected with an active rack 14, the bottom of the active rack 14 is provided with a gear 15, the gear 15 is rotatably connected with the inner wall of the sliding groove 10, the gear 15 is meshed with the active rack 14 and a driven rack 16, the bottom of the gear 15 is provided with a driven rack 16, a movable rod 17 is fixedly connected to the surface of the bottom of the driven rack 16, elastic rod 18 can make extrusion wheel 19 move about, avoids too big to the pressure of cable conductor, and 18 tip fixedly connected with extrusion wheel 19 of elastic rod, dog-ear wheel 6, contact lever 8, sleeve pipe 9 and extrusion wheel 19 all set up on the opposite face of two connecting plates 4, and movable rod 17 one end runs through connecting plate 4 and extends the outside, and extrusion wheel 19 cooperation dog-ear wheel 6 carries out dog-ear operation to the cable conductor.

As shown in fig. 1, install reset assembly 20 between upper tong arm 1 and the lower tong arm 2 bottom, reset assembly 20 includes two spring pieces 21, two spring pieces 21 top are fixed respectively at upper tong arm 1 and the 2 inboard surfaces of lower tong arm, two equal fixedly connected with plugs 22 in spring piece 21 bottom, accessible plug 22 is alternately pegged graft the end of two spring pieces 21 together, prevent mutual skew between the two, and can reset fast upper tong arm 1 and lower tong arm 2, improve the convenience of use.

The utility model discloses the theory of operation:

in-service use the utility model discloses the time, place the cable conductor end in standing groove 7 on dog-ear wheel 6, then in tong arm 1 and lower tong arm 2 on with the hand extrusion, go up tong arm 1 and use the pin joint to be circular motion as the center with lower tong arm 2, be close to two connecting plates 4 each other, contact bar 8 promotes movable block 11 and removes in inserting sleeve 9, movable block 11 removes promotion connecting rod 12 and removes, connecting rod 12 removes and drives initiative rack 14 and removes, initiative rack 14 removes and drives gear 15 and rotate, gear 15 rotates and drives driven rack 16 and remove, driven rack 16 removes and promotes movable rod 17 and remove, thereby promote the extrusion wheel 19 and remove, cooperation dog-ear wheel 6 carries out the dog-ear to the cable conductor end, the effect of buckling is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cable conductor dog-ear device in power construction which characterized in that: the clamp comprises an upper clamp arm (1) and a lower clamp arm (2) which are hinged with each other, wherein the top ends of the upper clamp arm (1) and the lower clamp arm (2) are fixedly connected with an extrusion mechanism (3); the extrusion mechanism (3) comprises two connecting plates (4), a support (5) is fixedly connected to one side surface of the connecting plate (4) on the upper tong arm (1), a corner wheel (6) is rotatably connected to the inside of the support (5), a placing groove (7) is formed in the surface of the corner wheel (6), contact rods (8) are fixedly mounted at the top and the bottom of the corner wheel (6), a sleeve (9) is arranged inside the connecting plate (4) on the lower tong arm (2), sliding grooves (10) are formed inside the sleeve (9) and the connecting plate (4), a movable block (11) is slidably connected inside the sleeve (9), a connecting rod (12) is fixedly connected to one end of the movable block (11), a spring (13) is fixedly connected to one end of the connecting rod (12) far away from the movable block (11), and a driving rack (14) is fixedly connected to the bottom of the connecting rod (12), the clamp is characterized in that a gear (15) is installed at the bottom of the driving rack (14), a driven rack (16) is arranged at the bottom of the gear (15), a movable rod (17) is fixedly connected to the surface of the bottom of the driven rack (16), one end of the movable rod (17) close to the upper clamp arm (1) is fixedly connected with an elastic rod (18), and an extrusion wheel (19) is fixedly connected to the end of the elastic rod (18).

2. The cable line angle folding device in electric power construction as claimed in claim 1, wherein: the hinge point of the upper clamp arm (1) and the lower clamp arm (2) is located at the central part, and the upper clamp arm (1) and the lower clamp arm (2) are both made of stainless steel materials.

3. The cable line angle folding device in electric power construction as claimed in claim 1, wherein: the gear (15) is rotationally connected with the inner wall of the sliding groove (10), and the gear (15) is meshed with the driving rack (14) and the driven rack (16).

4. The cable line angle folding device in electric power construction as claimed in claim 1, wherein: dog-ear wheel (6), contact bar (8), sleeve pipe (9) and extrusion wheel (19) all set up on the opposite face of two connecting plates (4), movable rod (17) one end runs through connecting plate (4) and extends the outside.

5. The cable line angle folding device in electric power construction as claimed in claim 1, wherein: and a reset assembly (20) is arranged between the bottoms of the upper clamp arm (1) and the lower clamp arm (2).

6. The cable line angle folding device in electric power construction as claimed in claim 5, wherein: the reset assembly (20) comprises two spring pieces (21), the top ends of the spring pieces (21) are respectively fixed on the inner side surfaces of the upper tong arm (1) and the lower tong arm (2), and the bottom ends of the spring pieces (21) are fixedly connected with plugs (22).