CN114583644A

CN114583644A - Cable clamping device and using method thereof

Info

Publication number: CN114583644A
Application number: CN202210206795.6A
Authority: CN
Inventors: 段旭
Original assignee: Individual
Current assignee: Yichun Power Supply Co Of State Grid Heilongjiang Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-03
Anticipated expiration: 2042-03-03
Also published as: CN114583644B

Abstract

The invention discloses a cable clamping device and a using method thereof, wherein the cable clamping device comprises a lower clamp body, the lower clamp body is rotationally connected with an upper clamp body, the upper clamp body is connected with a tooth tongue, and one side of the tooth tongue is provided with a ratchet; the lower clamp body is provided with a locking space and a clamping channel, the locking space is communicated with the clamping channel, and the tooth tongue is matched with the clamping channel; the locking space is rotationally connected with a clenching tooth matched with the ratchet, a spring is arranged in the locking space, and the clenching tooth is connected with the lower clamp body through the spring; the lower clamp body is in threaded connection with a puller bolt, one end of the puller bolt is arranged in the locking space and is in contact with the gripping teeth, and the other end of the puller bolt is arranged on the outer side of the lower clamp body. The device is convenient to operate, can realize the automatic clamping work of the cable, has good clamping effect, is convenient to detach, and effectively improves the efficiency of clamping the cable.

Description

Cable clamping device and using method thereof

Technical Field

The invention relates to the technical field of cables, in particular to a cable clamping device and a using method thereof.

Background

A cable is an electrical energy or signal transmission device, usually consisting of several or several groups of conductors, usually a rope-like cable twisted from several or several groups of conductors (at least two per group), each group of conductors being insulated from each other and often twisted around a center, the whole being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like.

The aerial power cable is affected by wind power in the air due to poor laying and later maintenance, so that the cable is unstable in clamping, and in addition, the existing clamping device has poor clamping effect and general stability; secondly, the parts are more, need make up and install, the operation is complicated, needs the manual work cooperation operation, can't realize the quick centre gripping of cable, influences the efficiency of operation.

Disclosure of Invention

In order to solve the problems in the prior art, a cable clamping device and a using method thereof are provided.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides a cable clamping device which comprises a lower clamp body, wherein the lower clamp body is rotationally connected with an upper clamp body, the upper clamp body is connected with a tooth tongue, and one side of the tooth tongue is provided with a ratchet; the lower clamp body is provided with a locking space and a clamping channel, the locking space is communicated with the clamping channel, and the tooth tongue is matched with the clamping channel; the locking space is rotatably connected with clenching teeth matched with the ratchets, springs are arranged in the locking space, and the clenching teeth are connected with the lower clamp body through the springs; the lower clamp body is in threaded connection with a puller bolt, one end of the puller bolt is arranged in the locking space and is in contact with the clenching teeth, and the other end of the puller bolt is arranged on the outer side of the lower clamp body.

Preferably, one end of the clenching tooth is matched with the ratchet, the other end of the clenching tooth is connected with the spring, the spring is connected with the lower clamp body, and the spring is arranged on one side of the puller bolt.

Preferably, the locking space is provided with a separation groove, the locking space is communicated with the separation groove, and the clenching teeth are arranged in the separation groove.

Preferably, teeth are arranged on the other side of the tooth tongue, the lower clamp body is rotatably connected with a fastening gear through a first rotating shaft, the fastening gear is meshed with the teeth, and one end of the first rotating shaft penetrates out of the lower clamp body and is provided with an inner hexagonal hole.

Preferably, the lower clamp body is rotatably connected with a rotating shaft, and the rotating shaft is fixedly connected with the upper clamp body.

Preferably, the lower clamp body is connected with a rack in a sliding mode, one end of the rack is fixedly connected with a pressing plate, a driven gear is arranged on the rotating shaft in a fixing sleeve, and the driven gear is meshed with the rack.

Preferably, the cable clamp further comprises a shell, the shell is detachably connected with the lower clamp body, the shell is fixedly connected with a fixing ring and an insulating handle, and the shell is further connected with a clamping block used for clamping a cable end.

The invention also provides a using method of the cable clamping device, and by adopting the cable clamping device,

when the cable is clamped, the method comprises the following steps:

s1: placing the cable between the upper clamp body and the lower clamp body, and rotating the upper clamp body to enable the tooth tongues to move into the clamping channel;

s2: the ratchet drives the clenching teeth to rotate along with the continuous rotation of the upper clamp body, the spring is compressed at the moment, so that the clamping work of the cable is realized, and after the clamping is finished, the puller bolt is rotated to enable the puller bolt to be in contact with the clenching teeth, so that the clenching teeth are further in contact with the ratchet, and the tooth tongues are prevented from loosening;

when the cable is disassembled: the jacking bolt is unscrewed to leave a gap between the jacking bolt and the clenching teeth, the wrench is inserted into the separation groove, the clenching teeth are driven to rotate by the wrench, so that the clenching teeth are separated from the ratchets, and the upper clamp body is opened.

Preferably, in step S1, the cable is moved by the pressing plate to move the rack, the rack drives the driven gear to rotate, and the rotating shaft drives the upper clamp to rotate.

Preferably, when the rack can not move continuously, the inner hexagonal hole is inserted into the inner hexagonal wrench, the inner hexagonal wrench drives the fastening gear to rotate, the fastening gear drives the tooth tongue to move continuously through the tooth, and the cable is fastened.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the clenching teeth, when the tooth tongue moves in the clamping channel, the ratchets can drive the clenching teeth to rotate around the rotating shaft, and the movement of the tooth tongue can be limited under the action of the spring.

2. The invention is provided with the rack, when the cable is placed between the upper clamp body and the lower clamp body, the cable can drive the rack to move through the pressing plate, the rack drives the driven gear to rotate, and further drives the upper clamp body to rotate, so that the automatic locking work of the upper clamp body can be realized, and when the rack cannot rotate continuously, the fastening gear is driven to rotate continuously through the hexagonal socket at the moment, and the fastening gear can drive the tooth tongues to move further, so that the tight clamping of the cable can be realized, the operation is convenient, the clamping effect is good, and the situations of cable loosening and the like can be prevented.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a front view of the present invention (in operation);

fig. 3 is an overall side view of the present invention.

Description of reference numerals:

1, tooth tongue; 2, a ratchet; 3, mounting a clamp body; 4, rotating the shaft; 5, a rack; 6, a lower clamp body; 7, inner hexagonal holes; 8, a separation tank; 9, tightly jacking the bolt; 10 springs; 11, gripping teeth; 12 a rotating shaft; 13 a cable; 14, clamping a block; 15 a housing; 16 a fixing ring; 17 an insulated handle; 18 a hold-down plate; 19 a driven gear; 20 fastening the gear; 21 locking space; 22 grip the channel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

Example one

As shown in fig. 1-2, the present embodiment provides a cable clamping device, which includes a lower clamp body 6, the lower clamp body 6 is rotatably connected to an upper clamp body 3, the upper clamp body 3 is connected to a latch 1, and a ratchet 2 is disposed on one side of the latch 1; the lower clamp body 6 is provided with a locking space 21 and a clamping channel 22, the locking space 21 is communicated with the clamping channel 22, and the tooth tongue 1 is matched with the clamping channel 22.

When the upper clamp body 3 rotates, the upper clamp body 3 can drive the tooth tongue 1 to rotate, so that the tooth tongue 1 rotates into the clamping channel 22, and the length of the clamping channel 22 is long enough, so that enough moving space is provided for the movement of the tooth tongue 1.

The locking space 21 is rotatably connected with a clenching tooth 11 matched with the ratchet 2, a spring 10 is arranged in the locking space 21, and the clenching tooth 11 is connected with the lower clamp body 6 through the spring 10. The clenching teeth 11 are rotationally connected with the lower clamp body 6 through the rotating shaft 12, and the clenching teeth 11 can be matched with the ratchet 2, so that the clenching teeth 11 can prevent the tooth tongue 1 from reversing and the like, thereby realizing the clamping work of the cable 13.

The lower clamp body 6 is in threaded connection with a puller bolt 9, one end of the puller bolt 9 is arranged in the locking space 21 and is in contact with the clenching teeth 11, and the other end of the puller bolt 9 is arranged on the outer side of the lower clamp body 6. Through rotatory puller bolt 9, puller bolt 9 can drive and bite tight tooth 11 and rotate, under puller bolt 9's effect, can make and bite tight tooth 11 and ratchet 2 and cooperate, realizes dual locking protection, can effectively prevent because of weather or cable self gravity, and the appearance of the condition such as lax appears.

One end of the clenching teeth 11 is matched with the ratchet 2, the other end of the clenching teeth 11 is connected with a spring 10, the spring 10 is connected with the lower clamp body 6, and the spring 10 is arranged on one side of the puller bolt 9. The spring 10 is used to reset the teeth 11, and under the action of the spring 10, when the latch 1 moves in the clamping channel 22, the ratchet 2 rotates the teeth 11, and the spring 10 compresses.

The separating groove 8 is formed in the locking space 21, the locking space 21 is communicated with the separating groove 8, the clenching teeth 11 are arranged in the separating groove 8, and the wrench can drive the clenching teeth 11 to rotate by inserting the wrench into the separating groove 8, so that the disassembly work is facilitated, and the clenching teeth 11 and the ratchets 2 are convenient to separate.

The lower clamp body 6 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected with the upper clamp body 3, and the upper clamp body 3 can rotate around the rotating shaft 4.

The lower clamp body 6 is connected with a rack 5 in a sliding mode, one end of the rack 5 is fixedly connected with a pressing plate 18, a driven gear 19 is fixedly sleeved on the rotating shaft 4, and the driven gear 19 is meshed with the rack 5.

When the cable 13 is placed between the upper clamp body 3 and the lower clamp body 6, the cable 13 can drive the rack 5 to move through the pressing plate 18, the upper clamp body 3 can be driven to rotate through the driven gear 19, the automatic rotation of the upper clamp body 3 can be realized, and the cable 13 can be clamped conveniently.

The other side of the tooth tongue 1 is provided with teeth, the lower clamp body 6 is rotatably connected with a fastening gear 20 through a first rotating shaft, the fastening gear 20 is meshed with the teeth, and one end of the first rotating shaft penetrates through the lower clamp body 6 and is provided with an inner hexagonal hole 7. The inner hexagonal hole 7 can drive the fastening gear 20 to rotate, the fastening gear 20 can drive the tooth tongue 1 to rotate, further clamping work of the upper clamp body 3 can be achieved, and the clamping effect of the cable 13 is effectively improved.

The invention also provides a using method of the cable clamping device, and the cable clamping device further comprises the cable clamping device,

when the cable 13 is clamped, the method comprises the following steps:

s1: placing the cable 13 between the upper clamp body 3 and the lower clamp body 6, and rotating the upper clamp body 3 to move the tooth tongue 1 into the clamping channel 22;

s2: with the continuous rotation of the upper clamp body 3, the ratchet 2 drives the clenching teeth 11 to rotate, the spring 10 is compressed at the moment, so that the clamping work of the cable 13 is realized, and after the clamping is finished, the puller bolt 9 is rotated to enable the puller bolt 9 to be contacted with the clenching teeth 11, so that the clenching teeth 11 are further contacted with the ratchet 2, and the tooth tongues 1 are prevented from loosening;

in step S1, the cable 13 is driven by the pressing plate 18 to move the rack 5, and the rack 5 drives the driven gear 19 to rotate, so as to drive the upper clamp 3 to rotate by the rotating shaft 4.

When the rack 5 cannot move continuously, an inner hexagonal wrench is inserted into the inner hexagonal hole 7, the fastening gear 20 is driven to rotate by the inner hexagonal wrench, and the fastening gear 20 drives the tooth tongues 1 to move continuously through the teeth, so that the cable is fastened.

It should be noted that, when the latch tongue 1 moves in the clamping passage 22, the ratchet 2 can drive the gripping tooth 11 to rotate around the rotating shaft 12, and under the action of the spring 10, the movement of the latch tongue 1 can be limited, and by screwing the puller bolt 9, the puller bolt 9 can drive the gripping tooth 11 to further cooperate with the ratchet 2, so as to prevent the latch tongue 1 from breaking away from and the like, thereby realizing double locking protection, and effectively preventing the situation of looseness and the like caused by weather or the gravity of the cable.

In addition, when the cable 13 is placed between the upper clamp body 3 and the lower clamp body 6, the cable 13 can drive the rack 5 to move through the pressing plate 18, the rack 5 drives the driven gear 19 to rotate, and then the upper clamp body 3 is driven to rotate, so that the automatic locking work of the upper clamp body 3 can be realized, and when the rack 5 cannot continue to rotate, the fastening gear 20 is driven to continue to rotate through the inner hexagonal hole 7 at the moment, and the fastening gear 20 can drive the tooth tongue 1 to further move, so that the tight clamping of the cable 13 can be realized, the operation is convenient, the clamping effect is good, and the situations such as loosening of the cable can be prevented.

Example two

As shown in fig. 3, the other structure is the same as the first embodiment, except that in this embodiment, the cable head is clamped.

Still include shell 15, shell 15 and lower clamp 6 can be dismantled and be connected, and shell 15 fixedly connected with solid fixed ring 16 and insulating handle 17, shell 15 still are connected with the grip block 14 that is used for centre gripping cable 13 end of a thread.

The fixing ring 16 can realize the fixation of the whole device, the insulating handle 17 is convenient to hold and is convenient for the clamping work of the cable, and the cable head can be clamped by placing the cable head in the clamping block 14.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A cable clamping device comprises a lower clamp body (6), and is characterized in that the lower clamp body (6) is rotatably connected with an upper clamp body (3), the upper clamp body (3) is connected with a toothed tongue (1), and one side of the toothed tongue (1) is provided with a ratchet (2); the lower clamp body (6) is provided with a locking space (21) and a clamping channel (22), the locking space (21) is communicated with the clamping channel (22), and the tooth tongue (1) is matched with the clamping channel (22); the locking space (21) is rotatably connected with clenching teeth (11) matched with the ratchets (2), springs (10) are arranged in the locking space (21), and the clenching teeth (11) are connected with the lower clamp body (6) through the springs (10); the lower clamp body (6) is in threaded connection with a puller bolt (9), one end of the puller bolt (9) is arranged in the locking space (21) and is in contact with the clenching teeth (11), and the other end of the puller bolt (9) is arranged on the outer side of the lower clamp body (6).

2. A cable holding device according to claim 1, wherein said gripping tooth (11) is fitted with said ratchet (2) at one end, said gripping tooth (11) is connected with said spring (10) at the other end, said spring (10) is connected with said lower clamp body (6), and said spring (10) is provided on the side of said jack bolt (9).

3. A cable holding device according to claim 2, wherein the locking space (21) is provided with a separation groove (8), the locking space (21) is in communication with the separation groove (8), and the clenching teeth (11) are arranged in the separation groove (8).

4. The cable clamping device according to claim 1, wherein teeth are arranged on the other side of the tooth tongue (1), the lower clamping body (6) is rotatably connected with a fastening gear (20) through a first rotating shaft, the fastening gear (20) is meshed with the teeth, and one end of the first rotating shaft penetrates through the lower clamping body (6) and is provided with a hexagon socket (7).

5. A cable holding device according to claim 1, wherein the lower clamp body (6) is rotatably connected with a rotating shaft (4), and the rotating shaft (4) is fixedly connected with the upper clamp body (3).

6. A cable holding device according to claim 5, wherein a rack (5) is slidably connected to the lower holder (6), a pressing plate (18) is fixedly connected to one end of the rack (5), and a driven gear (19) is fixedly sleeved on the rotating shaft (4), wherein the driven gear (19) is engaged with the rack (5).

7. A cable holding device according to claim 1, further comprising a housing (15), wherein the housing (15) is detachably connected to the lower clamp body (6), the housing (15) is fixedly connected with a fixing ring (16) and an insulating handle (17), and the housing (15) is further connected with a holding block (14) for holding the end of the cable (13).

8. A method of using a cable gripping device, characterized by using a cable gripping device according to any one of claims 3-7;

when the cable (13) is clamped, the method comprises the following steps:

s1: placing the cable (13) between the upper clamp body (3) and the lower clamp body (6), and rotating the upper clamp body (3) to move the tooth tongue (1) into the clamping channel (22);

s2: with the continuous rotation of the upper clamp body (3), the ratchet (2) drives the clenching teeth (11) to rotate, the spring (10) is compressed at the moment, so that the clamping work of the cable (13) is realized, and after the clamping is finished, the puller bolt (9) is rotated to enable the puller bolt (9) to be contacted with the clenching teeth (11), so that the clenching teeth (11) are further contacted with the ratchet (2), and the tooth tongue (1) is prevented from being loosened;

when the cable (13) is detached: the jacking bolt (9) is unscrewed to enable a gap to be reserved between the jacking bolt (9) and the clenching teeth (11), a wrench is inserted into the separation groove (8), the clenching teeth (11) are driven to rotate through the wrench, so that the clenching teeth (11) are separated from the ratchets (2), and the upper clamp body (3) is opened.

9. The method of claim 8, wherein in step S1, the cable (13) is moved by the pressing plate (18) to drive the rack (5), the rack (5) drives the driven gear (19) to rotate, and the upper clamp body (3) is further driven to rotate by the rotating shaft (4).

10. The use method of the cable clamping device according to claim 9, wherein when the rack (5) cannot move further, a socket wrench is inserted into the socket hole (7), the socket wrench drives the fastening gear (20) to rotate, and the fastening gear (20) drives the tooth tongue (1) to move further through the tooth teeth, so that the cable is fastened.