CN214590197U

CN214590197U - Electric power installation lead wire anchor clamps

Info

Publication number: CN214590197U
Application number: CN202120509776.1U
Authority: CN
Inventors: 张钢
Original assignee: Zhejiang Qianjiang Electric Power Co ltd
Current assignee: Zhejiang Qianjiang Electric Power Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-02
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses an electric power installation lead wire clamp, which comprises an upper clamping seat and a lower clamping seat, wherein the upper side of the lower clamping seat is provided with a bottom plate, an elasticity adjusting device is connected between the bottom plate and the lower clamping seat, the bottom plate is provided with a lower clamping die, the lower end surface of the upper clamping seat is provided with an upper clamping die, the upper side of the upper clamping seat is provided with a turntable, the upper end surface of the turntable is fixedly provided with a rotating handle, a rotatable gear is arranged in the upper clamping seat, the lower end surface of the turntable is fixedly provided with a connecting rod, two rotatable thread sleeves are symmetrically arranged in the upper clamping seat, the outer sides of the two thread sleeves are both provided with teeth, the lower end surface of the upper clamping seat is symmetrically provided with two cavities, threaded rods are respectively arranged in the two thread sleeves, the structure of the utility model is reasonable, when a cable is placed and clamped between the upper clamping die and the lower clamping die, the force for clamping the cable on the cable is adjusted through the elasticity adjusting device, so that the clamping force around the cable is even, the skin of the cable is not easy to be damaged.

Description

Electric power installation lead wire anchor clamps

Technical Field

The utility model relates to an electric power installation technical field, in particular to electric power installation lead wire anchor clamps.

Background

The jig is a device for fixing an object to have a correct position to receive construction or inspection, and is also called a jig, and a device for quickly, conveniently and safely mounting a workpiece in any process in a process is called a jig in a broad sense.

The existing lead clamp for power installation is used for clamping a cable, when the clamping force is too large, the skin of the cable is easily damaged, when the clamping force is too small, the cable is easily loosened, and unnecessary influence is caused on power construction. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric power installation lead wire anchor clamps has the advantage of automatically regulated clamp force.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an electric power installation lead wire clamp comprises an upper clamping seat and a lower clamping seat, wherein a bottom plate is arranged on the upper side of the lower clamping seat, an elasticity adjusting device is connected between the bottom plate and the lower clamping seat, a lower clamping die detachable from the bottom plate is arranged on the upper end surface of the bottom plate, an upper clamping die detachable from the upper clamping seat is arranged on the lower end surface of the upper clamping seat, the upper clamping die is matched with the lower clamping die, a rotary table is arranged on the upper side of the upper clamping seat, a rotary handle is fixedly arranged on the upper end surface of the rotary table, a rotatable gear is arranged in the upper clamping seat, a connecting rod is fixedly arranged on the lower end surface of the rotary table, one end of the connecting rod penetrates through the upper clamping seat and is fixedly connected with the upper end surface of the gear, the connecting rod is in rotating fit with the upper clamping seat, two rotatable threaded sleeves are symmetrically arranged in the upper clamping seat, teeth are arranged on the outer sides of the two threaded sleeves and are respectively meshed with the two ends of the gear, the lower end face of the upper clamping seat is symmetrically provided with two cavities which are communicated with the centers of the two thread sleeves respectively, threaded rods penetrate through the two thread sleeves, and the lower ends of the two threaded rods are fixedly connected with the upper end face of the lower clamping seat.

Adopt above-mentioned technical scheme, place the cable on lower die clamper, later rotate and change the handle, it rotates to rotate to drive the carousel simultaneously to rotate, thereby drive the connecting rod and rotate, and then drive gear revolve, because tooth meshes with the both ends of gear respectively, can drive two thread bush simultaneous syntropy and rotate during gear revolve, when two thread bush syntropy rotate simultaneously, through screw-thread fit, make two thread bush all downstream respectively, thereby drive the upper clamp seat downstream, when moving down gradually along with the upper clamp seat, the upper clamp die also moves down simultaneously, the foot will cable centre gripping is between upper clamp die and lower die clamper, later will press from both sides the power of pressing from both sides on the cable through elasticity adjusting device and adjust, make the tight power of cable clamp all around even, guarantee that the epidermis of cable is difficult for being destroyed.

Preferably, the elasticity adjusting device comprises a plurality of spring seats a and a plurality of spring seats b, the spring seats a are fixedly connected with the upper end face of the lower clamping seat, the spring seats b are fixedly connected with the lower end face of the bottom plate, and a plurality of adjusting springs are respectively connected between the spring seats a and the spring seats b.

By adopting the technical scheme, when the cable is clamped between the upper clamping die and the lower clamping die, the plurality of adjusting springs can be extruded, so that the plurality of adjusting springs generate elastic force simultaneously, the elastic force of the plurality of adjusting springs is adjusted, the force on the upper clamping die and the lower clamping die is always kept constant, the cable is not easy to slip when being clamped, and the surface skin of the cable is not easy to damage.

Preferably, the two sides of the lower clamping seat are symmetrically provided with guide grooves, the inner side of the upper clamping seat is symmetrically and fixedly provided with two guide blocks, and the two guide blocks are respectively positioned in the two guide grooves and are respectively in sliding fit with the two guide grooves.

By adopting the technical scheme, when the upper clamping seat moves up and down, the two guide blocks can be driven to slide in the two guide grooves respectively, and the two guide grooves can play a role in positioning for the two guide blocks respectively, so that the upper clamping seat and the lower clamping seat cannot deviate, and the clamping efficiency is ensured.

Preferably, a plurality of mounting blocks are fixedly arranged on two sides of the upper clamping die and the lower clamping die, mounting holes are formed in one surfaces of the mounting blocks, a plurality of threaded holes are formed in the lower end face of the upper clamping seat and the upper end face of the bottom plate, screws penetrate through the mounting holes, and one ends of the screws are located in the threaded holes respectively.

By adopting the technical scheme, the plurality of screws respectively penetrate into the plurality of mounting holes, and then the plurality of screws are respectively screwed, so that one ends of the plurality of screws respectively enter into the plurality of threaded holes, and the upper clamping die and the lower clamping die are respectively and fixedly mounted on the upper clamping seat and the bottom plate.

Preferably, the upper end surfaces of the two threaded rods are fixedly provided with limiting blocks.

By adopting the technical scheme, when the upper clamping seat rises to the highest point, the limiting block can block the threaded sleeve from continuously moving upwards, so that the threaded sleeve can be prevented from being separated from the threaded rod.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Reference numerals: 1. an upper clamping seat; 2. a lower clamping seat; 3. a base plate; 4. clamping the die downwards; 5. clamping the die; 6. a turntable; 7. turning a handle; 8. a gear; 9. a connecting rod; 10. a threaded sleeve; 11. a cavity; 12. a threaded rod; 13. a spring seat a; 14. a spring seat b; 15. adjusting the spring; 16. a guide groove; 17. a guide block; 18. mounting blocks; 19. a screw; 20. and a limiting block.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in figure 1, an electric power installation lead wire anchor clamps, including last holder 1 and lower holder 2, the upside of holder 2 is provided with bottom plate 3 down, the up end of bottom plate 3 is provided with and presss from both sides mould 4 with bottom plate 3 detachable down, the lower terminal surface of going up holder 1 is provided with and presss from both sides mould 5 with last holder 1 detachable, through changing last mould 5 and the lower mould 4 that presss from both sides of different specifications size, can realize fixed to the centre gripping of different diameter cables to satisfy the needs of electric power installation work. The two sides of the upper clamping die 5 and the lower clamping die 4 are respectively and fixedly provided with a plurality of mounting blocks 18, mounting holes are formed in one surfaces of the mounting blocks 18, a plurality of threaded holes are formed in the lower end surface of the upper clamping seat 1 and the upper end surface of the bottom plate 3, a user selects the upper clamping die 5 and the lower clamping die 4 which are suitable for the same scale, and then positions of the upper clamping die 5 and the lower clamping die 4 are adjusted to enable the mounting holes to be respectively aligned to the threaded holes. The screws 19 penetrate through the plurality of mounting holes, then the plurality of screws 19 penetrate into the plurality of mounting holes respectively, and then the plurality of screws 19 are screwed respectively, so that one ends of the plurality of screws 19 enter the plurality of threaded holes respectively, and the upper clamping die 5 and the lower clamping die 4 are fixedly mounted on the upper clamping base 1 and the bottom plate 3 respectively.

The upper side of the upper clamping base 1 is provided with a rotary table 6, the upper end face of the rotary table 6 is fixedly provided with a rotary handle 7, then a cable is placed on the lower clamping die 4, then the rotary handle 7 is rotated, and the rotary handle 7 rotates and simultaneously drives the rotary table 6 to rotate. Rotatable gear 8 is arranged in upper clamping seat 1, and connecting rod 9 has set firmly to the lower terminal surface of carousel 6, and the one end of connecting rod 9 runs through upper clamping seat 1, and with gear 8's up end fixed connection, and carousel 6 rotates and can drive connecting rod 9 and rotate to drive gear 8 and rotate. Two rotatable thread sleeves 10 are symmetrically arranged in the upper clamping seat 1, teeth are arranged on the outer sides of the two thread sleeves 10, and the teeth are meshed with two ends of the gear 8 respectively, so that the gear 8 can drive the two thread sleeves 10 to rotate in the same direction when rotating. Go up being equipped with two cavities 11 of lower terminal surface symmetry of holder 1, two cavities 11 link up with the center of two thread bushings 10 respectively mutually, threaded rod 12 all wears to be equipped with in two thread bushings 10, and the lower extreme of two threaded rod 12 all with the up end fixed connection of holder 2 down, when two thread bushings 10 rotate in the same direction simultaneously, through screw-thread fit, make two thread bushings 10 all downstream respectively, thereby it moves down to drive holder 1, along with the seat of going up gradually when moving down, go up die 5 and also move down simultaneously, the foot is with the cable centre gripping at last die 5 and down between die 4.

An elastic force adjusting device is connected between the bottom plate 3 and the lower clamping seat 2, and the force of clamping on the cable is adjusted through the elastic force adjusting device, so that the force of clamping the cable is uniform, and the skin of the cable is not easy to damage. Elasticity adjusting device includes a plurality of spring seats a13 and a plurality of spring seat b14, a plurality of spring seats a13 all with lower holder 2's up end fixed connection, a plurality of spring seats b14 all with bottom plate 3's lower terminal surface fixed connection, be connected with a plurality of adjusting spring 15 between a plurality of spring seats a13 and a plurality of spring seat b14 respectively, the cable centre gripping is at last clamp mould 5 and when pressing from both sides between the mould 4 down, continue to rotate and change 7, can make last holder 1 continue to remove, thereby make a plurality of adjusting spring 15 receive the extrusion, make a plurality of adjusting spring 15 produce elasticity simultaneously, adjust through the elasticity of a plurality of adjusting spring 15, make the power on last clamp mould 5 and the lower clamp mould 4 remain invariable all the time, consequently make the cable difficult skidding when pressing from both sides, also make the epidermis of cable difficult destruction.

The bilateral symmetry of lower holder 2 is equipped with guide slot 16, and the inboard symmetry of going up holder 1 has set firmly two guide blocks 17, and two guide blocks 17 are located two guide slots 16 respectively, when going up holder 1 and reciprocating, can drive two guide blocks 17 and slide respectively in two guide slots 16, and two guide slots 16 play the effect of location for two guide blocks 17 respectively, consequently make and can not squint between holder 1 and the lower holder 2 to the high efficiency of centre gripping has been guaranteed. The upper end surfaces of the two threaded rods 12 are fixedly provided with the limiting blocks 20, and when the upper clamping seat 1 rises to the highest point, the limiting blocks 20 can prevent the threaded sleeve 10 from continuously moving upwards, so that the threaded sleeve 10 can be prevented from being separated from the threaded rods 12.

Claims

1. An electric power installation lead clamp comprises an upper clamping seat (1) and a lower clamping seat (2), and is characterized in that a bottom plate (3) is arranged on the upper side of the lower clamping seat (2), an elasticity adjusting device is connected between the bottom plate (3) and the lower clamping seat (2), a lower clamping die (4) which is detachable from the bottom plate (3) is arranged on the upper end face of the bottom plate (3), an upper clamping die (5) which is detachable from the upper clamping seat (1) is arranged on the lower end face of the upper clamping seat (1), the upper clamping die (5) is matched with the lower clamping die (4), a turntable (6) is arranged on the upper side of the upper clamping seat (1), a rotating handle (7) is fixedly arranged on the upper end face of the turntable (6), a rotatable gear (8) is arranged in the upper clamping seat (1), a connecting rod (9) is fixedly arranged on the lower end face of the turntable (6), and the upper clamping seat (1) is penetrated by one end of the connecting rod (9), and with the up end fixed connection of gear (8), connecting rod (9) and last holder (1) normal running fit, go up being provided with two rotatable thread bush (10), two of symmetry in holder (1) the outside of thread bush (10) all is provided with the tooth, and meshes with the both ends of gear (8) respectively mutually, the lower terminal surface symmetry of going up holder (1) is equipped with two cavities (11), two cavity (11) link up with the center of two thread bush (10) respectively mutually, two threaded rod (12) all wear to be equipped with in thread bush (10), and two the lower extreme of threaded rod (12) all with the up end fixed connection of lower holder (2).

2. The electric power installation lead clamp according to claim 1, wherein the elasticity adjusting device comprises a plurality of spring seats a (13) and a plurality of spring seats b (14), the plurality of spring seats a (13) are fixedly connected with the upper end surface of the lower clamp seat (2), the plurality of spring seats b (14) are fixedly connected with the lower end surface of the bottom plate (3), and a plurality of adjusting springs (15) are respectively connected between the plurality of spring seats a (13) and the plurality of spring seats b (14).

3. The electric power installation lead clamp according to claim 2, wherein the two sides of the lower holder (2) are symmetrically provided with guide grooves (16), the inner side of the upper holder (1) is symmetrically and fixedly provided with two guide blocks (17), and the two guide blocks (17) are respectively positioned in the two guide grooves (16) and are respectively in sliding fit with the two guide grooves (16).

4. The electric power installation lead clamp according to claim 3, wherein a plurality of installation blocks (18) are fixedly arranged on both sides of the upper clamping die (5) and the lower clamping die (4), installation holes are formed in one surfaces of the installation blocks (18), a plurality of threaded holes are formed in the lower end surface of the upper clamping base (1) and the upper end surface of the bottom plate (3), screws (19) are arranged in the installation holes, and one ends of the screws (19) are respectively located in the threaded holes.

5. The electric power installation lead clamp as claimed in claim 4, wherein the upper end surfaces of the two threaded rods (12) are respectively fixedly provided with a limiting block (20).