CN213782741U - High-efficiency cable lead device - Google Patents

Abstract

The application relates to a high-efficiency cable lead device, which relates to the technical field of cable threading and mainly adopts the technical scheme that the high-efficiency cable lead device comprises a lead block rotating in a threading pipe, a fixing assembly arranged on the lead block and used for fixing a cable and a negative pressure fan arranged at one end of the threading pipe, which is far away from the lead block, wherein a connecting assembly used for connecting the threading pipe is arranged at an air exhaust port of the negative pressure fan; the cable threading operation is rapidly completed, the time spent on cable threading is saved, and the cable threading efficiency is favorably improved.

Description

High-efficiency cable lead device

Technical Field

The application relates to the technical field of cable threading, in particular to a high-efficiency cable lead device.

Background

The cable is in laying process, generally need penetrate the cable threading pipe intraductally, thereby the cable is worn out again to the other end of pipeline, fixes cable threading pipe again to accomplish laying of cable.

The utility model discloses a chinese utility model patent that bulletin number is CN210201337U discloses a communication pipeline lead wire distributor, including the toper head of leading, be equipped with long casing and drive shell on the toper head of leading respectively, be equipped with the guide bar of a plurality of slopes on the long casing lateral wall, be equipped with the universal wheel on the guide bar, be equipped with the motor in the drive shell, be equipped with the impeller on the output shaft of motor, be equipped with the thimble on the side of drive shell.

To the correlation technique among the above-mentioned, the inventor thinks when the cable is laid, because the leading head can't turn in the cable threading pipe, when needs turn, can only earlier lay the pipe with two cables and dismantle, treat the threading back of cable, lay two pipe concatenations again, when the cable threading pipe is buckled many times, buckle every time and all need splice the cable threading pipe again, lead to the threading process cost time of cable more, threading efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve the lower problem of cable threading efficiency, this application provides a high-efficient cable lead ware.

The application provides a high-efficient cable lead ware adopts following technical scheme:

the utility model provides a high-efficient cable lead wire ware, includes the lead wire piece at the intraductal rotation of threading, sets up on the lead wire piece and be used for the fixed subassembly of fixed cable and set up the negative-pressure air fan who keeps away from the one end of lead wire piece at the threading pipe, negative-pressure air fan's exhaust vent department is equipped with the coupling assembling that is used for connecting the threading pipe.

Through adopting above-mentioned technical scheme, when the cable threading, install the construction demand with the threading pipe earlier and connect, fix the cable on the lead block through fixed subassembly again, put into the one end of threading pipe with the lead block, negative-pressure air fan has been placed to the other end of threading pipe again, pass through coupling assembling and threading union coupling with negative-pressure air fan, start negative-pressure air fan, negative-pressure air fan takes out the intraductal air of threading, thereby twitch the lead block and move in the threading pipe, the lead block is when removing, the pulling cable gets into in the threading pipe, when the lead block is through the position that the threading pipe buckles, the lead block pastes tight threading pipe inside wall and takes place to rotate, thereby rotate the position of buckling of threading pipe, take out the lead block smoothly with this negative-pressure air fan, and then accomplish the threading operation of cable fast, save the time that the cable threading was spent, be favorable to improving the threading efficiency of cable.

Optionally, the connecting assembly comprises a connecting cover arranged on the suction opening of the negative pressure fan, a connecting pipe arranged on the connecting shaft and an elastic hook ring arranged on the inner side wall of the connecting pipe, the threading pipe is provided with a connecting ring, and the outer side wall of the connecting ring is provided with an elastic snap ring clamped with the elastic hook ring.

Through adopting above-mentioned technical scheme, when negative-pressure air fan is connected with the threading pipe, install the go-between on the threading pipe earlier, the one end that is equipped with the go-between with the threading pipe again inserts in the connecting pipe, the inside wall extrusion elastic snap ring of connecting pipe, after elastic snap ring misplaced mutually with the elastic hook ring, elastic snap ring resumes deformation, spring snap ring and elastic hook ring looks joint to this accomplishes negative-pressure air fan and is connected with the threading pipe smoothly, after negative-pressure air fan started, take out the intraductal air of threading through connecting the cover, thereby take out the threading piece removal smoothly.

Optionally, fixed subassembly is including articulating the clamping bar on the lead wire piece, setting up splint on the clamping bar and fixing the clamp spring on splint, the clamping bar sets up two, two the clamping bar sets up relatively, the one end of clamping bar stretches into in the lead wire piece, splint are located in the lead wire piece, clamp spring is located two between the splint, be equipped with the through wires hole that the power cable penetrated on the side of lead wire piece, splint are close to one side of through wires hole is equipped with and presss from both sides tight inclined plane.

Through adopting above-mentioned technical scheme, when fixed cable, earlier insert the lead wire downthehole through the through wires hole with the one end of cable, the tight inclined plane of back extrusion clamp in the end wall of cable inserts the lead wire piece to promote two splint and separate each other, splint pull clamping spring and take place tensile deformation when pulling clamping bar pivoted, stop after the cable penetrates between two splint, thereby clamping spring pulls two splint and is close to the extrusion cable each other, thereby fixes the cable in the lead wire piece smoothly.

Optionally, clamping arc surfaces are arranged on opposite side surfaces of the clamping plate.

Through adopting above-mentioned technical scheme, the cable is when inserting between two splint, and the cable inserts in pressing from both sides tight arcwall to this area of contact who increases between cable and the splint improves the frictional force between splint and the cable, is favorable to increasing the tight effect of clamp of splint to the cable.

Optionally, one end of the clamping rod, which is far away from the clamping plate, extends out of the lead block, one end of the clamping rod, which extends out of the lead block, is provided with an elastic rod, and the elastic rod is located between the two clamping rods.

Through adopting above-mentioned technical scheme, after the cable is fixed, insert two clamping bars with the elastic rod to fix two clamping bars, with this possibility that reduces the clamping bar and remove, and then reduce the not hard up possibility of cable.

Optionally, a lead plate is fixedly connected in the lead block, one side of the lead plate is connected with the hole wall of the threading hole, and the other side of the lead plate extends between the two clamping plates.

Through adopting above-mentioned technical scheme, after the cable passed the through wires hole, the cable removed along the lead wire board to this existing cable that is favorable to inserts between two splint, also is favorable to increasing cable and lead wire piece to feeling area of contact, further increases the frictional force that the cable received, thereby improves the fixed effect of lead wire piece to the cable.

Optionally, a limiting ring is arranged on the lead plate.

Through adopting above-mentioned technical scheme, when the cable moved on the lead plate, the cable passed the spacing ring to this fixes the cable on the lead plate, reduces the possibility that cable and lead plate want to break away from.

Optionally, a lubricating layer is arranged on the outer side wall of the lead block.

Through adopting above-mentioned technical scheme, the lubricant film increases the smooth degree of lead wire piece, reduces the frictional force between lead wire piece and the threading pipe, makes things convenient for the lead wire piece to remove in the threading pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cable is threaded, the cable is fixed on the lead block through the fixing assembly, the lead block is placed in the spliced threading pipe, the other end of the threading pipe is connected with the negative pressure fan through the connecting assembly, the negative pressure fan is started, air in the threading pipe is pumped out by the negative pressure fan, the lead block is pulled to move in the threading pipe, the cable is pulled into the threading pipe by the lead block, after the lead block meets the bent part of the threading pipe, the lead block rotates along with the bending of the threading pipe, the cable is smoothly pulled to pass through the bent part of the threading pipe, and therefore when the lead block penetrates out of the threading pipe, the cable is smoothly pulled to pass through the threading pipe to complete the threading of the cable, so that the time spent on the threading of the cable is reduced, and the improvement of the threading efficiency of the cable is facilitated;

2. after the cable is clamped by the clamping plate, the contact area between the clamping plate and the cable is increased by clamping the cambered surface, so that the friction force between the clamping plate and the cable is increased, and the clamping effect of the clamping plate on the cable is improved;

3. the elastic rod limits the movement of the clamping rod, and reduces the possibility of rotation of the clamping rod in the cable threading process.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-efficiency cable lead-through in the embodiment of the present application.

Fig. 2 is a schematic sectional view of the threading tube, the lead block, the fixing assembly and the refining assembly in fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Description of reference numerals: 1. a lead block; 11. a lubricating layer; 12. a fixed cavity; 13. threading holes; 2. a threading tube; 3. a fixing assembly; 31. a clamping bar; 32. a splint; 321. clamping the inclined plane; 322. a propping plate; 323. clamping the arc surface; 33. a clamping spring; 34. a lead plate; 35. a limiting ring; 36. an elastic rod; 4. a negative pressure fan; 5. a connecting assembly; 51. a connecting cover; 52. a connecting pipe; 521. an elastic hook ring; 53. a connecting ring; 531. an elastic snap ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses high-efficient cable lead ware.

Referring to fig. 1 and 2, the high-efficiency cable lead device comprises a lead block 1 and a negative pressure fan 4, wherein the outer side wall of the lead block 1 is spherical, a fixing component 3 for fixing a cable is arranged on the lead block 1, one side, far away from the cable, of the lead block 1 is inserted into a threading pipe 2, a lubricating layer 11 made of Teflon is coated on the outer side wall of the lead block 1, the negative pressure fan 4 is arranged at one end, far away from the lead block 1, of the threading pipe 2, and a connecting component 5 for connecting the threading pipe 2 is arranged at an exhaust port of the negative pressure fan 4; when the cable is threaded, firstly, the cable is fixed on the lead block 1 through the fixing assembly 3, then, one side, far away from the cable, of the lead block 1 is inserted into the threading pipe 2, the negative pressure fan 4 is started, air in the threading pipe 2 is pumped out by the negative pressure fan 4, so that the lead block 1 is pulled to move in the threading pipe 2, and Teflon has a very small friction coefficient, so that the roughness of the lead block 1 is reduced, the friction force between the lead block 1 and the threading pipe 2 is reduced, and the lead block 1 is convenient to move smoothly; lead block 1 is when removing, in the pulling cable gets into threading pipe 2 smoothly, lead block 1 when the crooked position of threading pipe 2 removes, the laminating of lead block 1 rotates at the inside wall of threading pipe 2, thereby the crooked position of the cable process threading pipe 2 is pulled smoothly, wear out threading pipe 2 back as lead block 1, pull out threading pipe 2 with the cable smoothly, thereby accomplish the threading operation of cable, with this time of saving cable threading in-process cost, be favorable to improving the threading efficiency of cable.

Referring to fig. 3, the fixing assembly 3 includes two clamping bars 31, two clamping plates 32 and two clamping springs 33, a fixing cavity 12 is arranged in the lead block 1, a threading hole 13 for a cable to penetrate into the fixing cavity 12 is formed in the side surface of the lead block 1, the threading hole 13 is a waist-shaped hole, the two clamping bars 31 are hinged in the threading hole 13, the two clamping bars 31 are arranged oppositely, one end of each clamping bar 31 extends into the fixing cavity 12, the two clamping plates 32 are welded at one end of each clamping bar 31 extending into the fixing cavity 12, the two clamping plates 32 are arranged, and the two clamping plates 32 correspond to the two clamping bars 31 one by one; a clamping inclined plane 321 is arranged on one side of the clamping plate 32 close to the threading hole 13, and the clamping inclined plane 321 is arranged towards one side of the cable inserted into the threading hole 13; abutting plates 322 are welded on two opposite side walls of the clamping plate 32, the end wall of the clamping spring 33 is welded on the abutting plates 322, and the clamping spring 33 is located between the two abutting plates 322.

Referring to fig. 3, clamping arcs 323 are provided on opposite sides of the clamping plates 32, the clamping arcs 323 being arranged in a direction in which the cable is inserted between the clamping plates 32.

Referring to fig. 3, a lead plate 34 is welded on the inner side wall of the lead block 1, the lead plate 34 is arranged in a wave shape from one side close to the threading hole 13 to one side close to the clamping plate 32, five limiting rings 35 are welded on one side of the lead plate 34 close to the threading hole 13, and the five limiting rings 35 are uniformly distributed along the cable inserting direction into the threading hole 13; when a cable is fixed, the cable penetrates into the fixing cavity 12 through the threading hole 13, the cable penetrates through the limiting ring 35 and gradually approaches the clamping plates 32 along the lead plate 34, after the cable approaches the clamping plates 32, the end walls of the cable extrude the clamping inclined planes 321 to push the two clamping plates 32 to separate from each other, the two clamping plates 32 drive the clamping rod 31 to rotate and simultaneously drive the two abutting plates 322 to separate from each other, so that the clamping spring 33 is pulled to be stretched and deformed, after the clamping plates 32 are separated, the cable is inserted into the clamping arc 323, the clamping spring 33 continuously pulls the abutting plates 322 to pull the clamping plates 32 to extrude the cable, so that the cable is clamped between the two clamping plates 32, and the cable is fixed; the clamping arc 323 increases the contact area between the cable and the clamping plate 32, which is beneficial to improving the friction force between the cable and the clamping plate 32; the lead plate 34 increases the contact area force between the cable and the lead block 1, further increasing the friction force received by the cable, thereby improving the fixing effect of the cable in the lead block 1.

Referring to fig. 3, one end of each clamping rod 31, which is far away from the clamping plate 32, extends out of the threading hole 13, an elastic rod 36 is inserted into one end of each clamping rod 31, which extends out of the threading hole 13, and the elastic rod 36 is positioned between the two clamping rods 31; after the cable is fixed, the elastic rod 36 limits the moving range of the two clamping rods 31, and reduces the possibility that the clamping rods 31 rotate in the process of threading the cable.

Referring to fig. 2 and 4, the connection assembly 5 includes a connection cover 51, a connection pipe 52 and a connection ring 53, a side surface of the connection cover 51 is welded on an air suction opening of the negative pressure fan 4, the connection pipe 52 is welded on one side of the connection cover 51 far away from the negative pressure fan 4, an elastic hook 521 is welded on an inner side wall of the connection pipe 52, the elastic hook 521 is located at one end of the connection pipe 52 far away from the connection cover 51, the connection ring 53 is inserted at one end of the threading pipe 2 close to the negative pressure fan 4, and an elastic snap ring 531 clamped with the elastic hook 521 is arranged on an outer side wall of the connection ring 53; when the negative pressure fan 4 is connected with the threading pipe 2, the connecting ring 53 is inserted on the outer side wall of the threading pipe 2, the connecting pipe 52 is sleeved on the threading pipe 2, the inner side wall of the connecting pipe 52 continuously extrudes the elastic hook ring 521, after the elastic hook ring 521 and the elastic snap ring 531 are staggered, the elastic snap ring 531 recovers deformation to be clamped with the elastic hook ring 521, the connecting pipe 52 is smoothly fixed on the threading pipe 2, the negative pressure fan 4 is started, the negative pressure fan 4 smoothly passes through the connecting pipe 52 and the connecting pipe 52, and air in the threading pipe 2 is pumped out.

The implementation principle of the high-efficiency cable lead device in the embodiment of the application is as follows: when the cable threading, earlier pass through fixed subassembly 3 with lead block 1 fixed with the one end of cable, insert lead block 1 again and treat the threading in the threading pipe 2, coupling assembling 5 has been set up again, be linked together negative pressure air fan 4's suction opening and threading pipe 2, restart negative pressure air fan 4, thereby negative pressure air fan 4 twitches the removal of lead block 1 in threading pipe 2, when lead block 1 runs into the crooked position of threading pipe 2, the crooked position of lead block 1 laminating threading pipe 2 rotates, thereby the crooked position of smooth pulling cable through threading pipe 2, thereby wear out the back in threading pipe 2 as lead block 1, the pulling cable is worn out, accomplish the threading of cable, with this threading of accomplishing the cable fast, save the time of cable threading cost, improve the threading efficiency of cable.

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 (8)

1. High-efficient cable lead ware, its characterized in that: including lead wire piece (1) at threading pipe (2) internal rotation, set up on lead wire piece (1) and be used for fixed subassembly (3) of fixed cable and set up negative-pressure air fan (4) of keeping away from the one end of lead wire piece (1) in threading pipe (2), the exhaust vent department of negative-pressure air fan (4) is equipped with coupling assembling (5) that are used for connecting threading pipe (2).

2. A high efficiency cable lead through as in claim 1 wherein: coupling assembling (5) are equipped with go-between (53) including setting up connecting cover (51) on the suction opening of negative pressure fan (4), setting up connecting pipe (52) on the connecting axle and setting up elasticity shackle (521) on the inside wall of connecting pipe (52), threading pipe (2), be equipped with on the lateral wall of go-between (53) with elasticity shackle (521) looks joint elasticity snap ring (531).

3. A high efficiency cable lead through as in claim 2 wherein: fixed subassembly (3) including articulate clamping bar (31) on lead wire piece (1), set up splint (32) on clamping bar (31) and fix clamping spring (33) on splint (32), clamping bar (31) set up two, two clamping bar (31) set up relatively, the one end of clamping bar (31) stretches into in lead wire piece (1), splint (32) are located in lead wire piece (1), clamping spring (33) are located two between splint (32), be equipped with through wires hole (13) that the power supply cable penetrated on the side of lead wire piece (1), splint (32) are close to one side of through wires hole (13) is equipped with and presss from both sides tight inclined plane (321).

4. A high efficiency cable lead through as in claim 3 wherein: clamping arc surfaces (323) are arranged on the opposite side surfaces of the clamping plate (32).

5. A high efficiency cable lead through as in claim 3 wherein: lead wire piece (1) is stretched out to the one end that splint (32) were kept away from in clamping bar (31), the one end that clamping bar (31) stretched out lead wire piece (1) is equipped with elastic rod (36), elastic rod (36) are located between two clamping bar (31).

6. A high efficiency cable lead through as in claim 3 wherein: lead wire piece (1) internal fixation is connected with lead wire board (34), lead wire board (34) one side is connected with the pore wall of through wires hole (13), extends between two splint (32) of another side direction.

7. A high efficiency cable lead through as in claim 6 wherein: and a limiting ring (35) is arranged on the lead plate (34).

8. A high efficiency cable lead through as in claim 1 wherein: and a lubricating layer (11) is arranged on the outer side wall of the lead block (1).

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