CN114014097A

CN114014097A - Cable winding reel capable of finishing cables and convenient to assemble quickly and assembling method thereof

Info

Publication number: CN114014097A
Application number: CN202111241486.4A
Authority: CN
Inventors: 李龙; 贾志欣
Original assignee: Zhenjiang Jiexiang Vehicle Cabin Systems Engineering Co ltd
Current assignee: Zhenjiang Jiexiang Vehicle Cabin Systems Engineering Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-02-08
Anticipated expiration: 2041-10-25
Also published as: CN114014097B

Abstract

The invention discloses a cable coiling vehicle capable of conveniently and quickly assembling and an assembling method thereof. The components of the cable jigger are respectively and independently and efficiently installed through the connecting mechanism, the clamping and embedding mechanism and the stabilizing mechanism, so that the subsequent independent disassembly and cleaning or replacement are convenient, the cable is conveniently and efficiently arranged and wound in the process of winding the cable through the cable arranging mechanism, and the using effect of the cable jigger is improved.

Description

Cable winding reel capable of finishing cables and convenient to assemble quickly and assembling method thereof

Technical Field

The invention relates to the technical field of vehicle shelter production, in particular to a cable coiling vehicle capable of being arranged in a whole line and convenient to assemble quickly and an assembling method thereof.

Background

The square cabin is organically combined by various solid materials, the volume of the square cabin is fixed or expandable, the square cabin has protective performance, and can be used for a van-type workshop for carrying.

The existing cable winding device has the following defects: 1. the existing cable winding device is of an integral structure, is inconvenient to assemble independently, occupies a large space when not in use, and simultaneously, the damage of independent parts needs to be integrally replaced, so that the cost is increased, and the using effect of the winding device is reduced. 2. The existing cable winding jigger does not have a cable arranging function in the process of winding cables, so that the cables can be wound in a staggered manner in the winding process, the cables are required to be released, the cables cannot be normally opened and released, troubles are caused for use, and the using effect is reduced.

Disclosure of Invention

The invention mainly aims to provide a cable reel capable of being integrally assembled conveniently and quickly and an assembling method thereof, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a wire arrangement type cable barring gear convenient for rapid assembly comprises a frame, a connecting mechanism, a clamping and embedding mechanism, a stabilizing mechanism and a wire arrangement mechanism, wherein a holding rod is installed at the left end of the frame, the connecting mechanism for rapidly installing a wound cable assembly is installed at the right end of the holding rod, the clamping and embedding mechanism for reinforcing the wound cable assembly is installed on the right side of the connecting mechanism, the stabilizing mechanism for independently installing the wire arrangement assembly is installed on the upper side of the rear end of the frame, and the wire arrangement mechanism for effectively arranging cables is installed on the front side of the stabilizing mechanism;

the connecting mechanism comprises a rotating head, an inserting column and a first bolt, the rotating head is connected to the right end of the holding rod, an inner groove is formed in the rotating head, the inserting column is inserted in the inner groove, first screw grooves are formed in the upper end and the lower end of the inserting column, second screw grooves are formed in the outer sides of the upper end and the lower end of the inner groove, and the first bolt is installed in the first screw grooves and the second screw grooves in a meshed mode.

Preferably, the clamping and embedding mechanism comprises an end socket, a seat plate, an inserting plate and a second bolt, the seat plate is welded on the front side of the right end of the frame, a drop groove is formed in the center of the seat plate, the end socket is inserted into the bottom end of the drop groove, first side grooves are formed in the front side and the rear side of the seat plate, the inserting plate is inserted into the first side grooves, a clamping and embedding groove is formed in the lower side of the left end of the inserting plate and is buckled at the upper end of the right side of the end socket, third screw grooves are formed in the front upper side and the rear upper side of the inserting plate, fourth screw grooves are formed in the upper sides of the first side grooves in a connecting manner, and the second bolt is installed in the third screw grooves and the fourth screw grooves in a meshing manner; the winding roll is convenient to be more firmly installed.

Preferably, the stabilizing mechanism comprises a frame plate, a resisting plate, a third bolt and a nut, the frame plate is welded at the upper end of the rear side of the frame, second side grooves are formed in the left end and the right end of the upper side of the frame plate, the resisting plate is propped against the outer wall of the front side of the second side groove, a first through groove is formed in the resisting plate, the third bolt is meshed and installed in the first through groove, the rear end of the third bolt penetrates through the second side groove, and the nut is meshed at the rear end of the third bolt and props against the outer wall of the rear side of the frame plate; it is fixed to be convenient for carry out independent efficient installation to reason line subassembly.

Preferably, the wire arrangement mechanism comprises a first driving disc, a first driven disc, a second driving disc, a reel, a second driven disc, a screw, a sliding rod, a fifth screw groove, a second through groove and a sleeve block, the reel is arranged between the inserting column and the end head, the right end of the reel is connected with a first driving disc, the lower ends of the two sides of the frame are both provided with wheels, the first driven discs are respectively arranged at the inner sides of the wheels at the two sides, the right end of the first driving disc is connected with a second driving disc, the second driven disc is arranged at the right end of the support plate at the right side of the frame plate, the left end of the second driven disc penetrates through the support plate and is connected with the screw rod, the slide rod is arranged between the abutting plates at the rear side of the screw rod, the sleeve block is meshed and arranged outside the screw rod through a fifth screw groove, the sleeve block is sleeved on the outer wall of the sliding rod through a second through groove, the front end of the sleeve block is provided with a guide wheel, and the inner side wall of the right end of the reel is provided with an anti-tripping device; the cable is effectively arranged in the process of winding the cable, and the winding efficiency and effect are improved.

Preferably, the size of the inserting column is matched with that of the inner groove; the winding roll is more stably fixed.

Preferably, the size of the interleaving space of the clamping groove and the dropping groove is the same as that of the end head; the limiting installation of the winding roll is more efficient and stable.

Preferably, the first driving disk and the first driven disk are in transmission through a belt, and the second driving disk and the second driven disk are in transmission through a belt; the transmission drives the operation of reason line mechanism when being convenient for in the rolling, and the rolling is more high-efficient.

Preferably, the left side and the right side of the second side groove are symmetrically provided; the wire arranging assembly is fixed more stably.

Preferably, the screw threads on the outer wall of the screw are meshed with the screw threads on the inner wall of the fifth screw groove; the process of arranging the cables is synchronized with the process of winding the cables.

An assembling method of a cable reel capable of being arranged in a wire conveniently and quickly comprises the following steps:

the method comprises the following steps: inserting an inserting column arranged at the left end of the reel into the inner groove of the rotary head in an aligning manner, and simultaneously inserting the end head at the right end of the reel into the drop groove downwards;

step two: aligning first screw grooves above and below the inserted column with second screw grooves inside the upper and lower parts of the rotary head, meshing and installing a first bolt into the first screw grooves and the second screw grooves, simultaneously inserting the inserting plate into first side grooves in front of and behind the base plate leftwards, enabling the clamping grooves and the falling grooves to be buckled in a staggered mode from the upper end to the lower end respectively, meshing and installing a second bolt into a third screw groove and a fourth screw groove, and then completing independent installation of the reel;

step three: aligning the resisting plate to the outer wall of the front side of the second side groove on the two sides of the frame plate respectively, engaging the third bolt into the first through groove, penetrating the second side groove backwards, and engaging the nut forwards to be installed at the rear end of the third bolt, so that the resisting plate can be installed on the front side of the frame plate;

step four: and the belt is sleeved on the outer walls of the first driving disc and the first driven disc respectively, and meanwhile, the belt is sleeved on the outer walls of the second driving disc and the second driven disc, so that the assembly of the cable drum car can be completed.

Compared with the prior art, the invention has the following beneficial effects: 1. when the cable tray needs to be assembled, the inserting column on the left side of the reel is inserted into the inner groove in an aligning way, the first bolt is meshed and installed in the first screw groove and the second screw groove, the belt is respectively sleeved outside the first driving disc and the second driven disc and outside the second driving disc and the first driven disc while the inserting column is inserted into the inner groove, then the end head of the right end of the reel is inserted into the drop groove in the center of the seat plate, the front end and the rear end of the inserting plate are inserted into the first side groove with the same size leftwards, meanwhile, the semicircular clamping and embedding groove in the lower end of the inserting plate is buckled on the upper part of the right side of the end head, so that the inserting plate and the seat plate are respectively limited in a staggered way from the upper end to the lower end, the second bolt is meshed and installed into the third screw groove and the fourth screw groove, the left end and the right end of the reel can be limited and fixed, the supporting plate connected with the second driven disc is respectively aligned with the second side grooves on the two sides of the rear side frame plate of the frame, and the third bolt is directly inserted into the first through groove and the second through groove backwards, the nut is meshed from back to front and is installed at the rear end of the third bolt, so that the wire arranging assembly can be installed, meanwhile, the follow-up independent disassembling, maintaining and replacing of the wire arranging assembly or the reel assembly are facilitated, and the using effect of the cable reel is improved.

2. When the cable is required to be wound in the moving process, the vehicle frame can be pulled forwards to enable the vehicle frame to rotate, the right end of the vehicle frame is suspended by touching the wheels, the holding rod is held to rotate, the reel is driven to rotate, the second driving disc is driven to rotate by belt transmission, the screw rod can be driven to rotate, the sleeve block is oppositely meshed with the screw rod outer wall screw thread through the fifth screw groove inner wall screw thread, the slide rod is embedded in the second through groove, the sleeve block is driven to move leftwards under the limiting effect of the sleeve block, the guide wheel at the front end can be driven to move leftwards, the cable is driven to move leftwards through the guide wheel in the cable winding process, the cable is uniformly wound and paved on the surface of the reel from right to left, when the cable is required to be wound in the moving process, the vehicle frame is pulled forwards to enable the wheels to rotate in a touching manner to drive the first driving disc to rotate through belt transmission, and the second driving disc coaxial with the first driving disc can be driven to rotate, the same wire arranging operation can be completed, the efficient wire arranging and winding effect is achieved, and the using effect of the cable reel is improved.

Drawings

Fig. 1 is a schematic perspective view of a cable reel convenient for quick assembly.

Fig. 2 is a partially enlarged structural view of a portion a of fig. 1 of a cable reel convenient for quick assembly according to the present invention.

Fig. 3 is a schematic view of a partial three-dimensional structure of an embedding mechanism of a cable drum trolley convenient for fast assembly.

Fig. 4 is a schematic partial three-dimensional structure view of an insert block of the cable reel convenient for quick assembly.

Fig. 5 is a schematic view of a partial front cross-sectional structure of a cable reel convenient for quick assembly.

Fig. 6 is a partial enlarged structural view of B in fig. 5 of a cable reel convenient for quick assembly according to the present invention.

Fig. 7 is a schematic front view of a cable reel convenient for quick assembly.

Fig. 8 is a schematic top view of a stable structure of the cable reel convenient for quick assembly.

Fig. 9 is a schematic top view of the cable reel for quick assembly of the present invention.

Fig. 10 is a partial enlarged structural view of C in fig. 9 of a cable reel for a cable reel that is easy to assemble.

In the figure: 1. a frame; 2. a holding rod; 301. turning the head; 302. an inner tank; 303. inserting a column; 304. a first screw groove; 305. a second screw groove; 306. a first bolt; 401. a tip; 402. a seat plate; 403. dropping the groove; 404. a first side groove; 405. inserting plates; 406. a clamping groove; 407. a third screw groove; 408. a fourth screw groove; 409. a second bolt; 501. a frame plate; 502. a nut; 503. a second side groove; 504. a resisting plate; 505. a first through groove; 506. a third bolt; 601. a first driving disk; 602. a first driven disk; 603. a wheel; 604. a second driving disk; 605. coiling; 606. a second driven disk; 607. a screw; 608. a slide bar; 609. a guide wheel; 610. a fifth screw groove; 611. a second through groove; 612. preventing tripping; 613. and (5) sleeving blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-10, a cable winding reel convenient for fast assembly, which comprises a frame 1, a connecting mechanism, a clamping and embedding mechanism, a stabilizing mechanism and a cable arranging mechanism, wherein a holding rod 2 is installed at the left end of the frame 1, the connecting mechanism for fast installing a cable winding assembly is installed at the right end of the holding rod 2, the clamping and embedding mechanism for reinforcing the cable winding assembly is installed at the right side of the connecting mechanism, the stabilizing mechanism for independently installing the cable arranging assembly is installed at the upper side of the rear end of the frame 1, and the cable arranging mechanism for effectively arranging cables is installed at the front side of the stabilizing mechanism;

the connecting mechanism comprises a rotating head 301, an inserting column 303 and a first bolt 306, the rotating head 301 is connected to the right end of the holding rod 2, an inner groove 302 is formed in the rotating head 301, the inserting column 303 is inserted and embedded in the inner groove 302, first screw grooves 304 are formed in the upper end and the lower end of the inserting column 303, second screw grooves 305 are formed in the outer sides of the upper end and the lower end of the inner groove 302, and the first bolt 306 is meshed and installed in the first screw grooves 304 and the second screw grooves 305.

Specifically, the clamping and embedding mechanism comprises an end socket 401, a seat plate 402, an inserting plate 405 and a second bolt 409, wherein the seat plate 402 is welded on the front side of the right end of the frame 1, a drop groove 403 is formed in the center of the seat plate 402, the end socket 401 is inserted into the bottom end of the drop groove 403, first side grooves 404 are formed in the front side and the rear side of the seat plate 402, the inserting plate 405 is inserted and embedded in the first side grooves 404, a clamping and embedding groove 406 is formed in the lower side of the left end of the inserting plate 405 and is clamped at the upper end of the right side of the end socket 401, third screw grooves 407 are formed in the front side and the rear side of the inserting plate 405, a fourth screw groove 408 is formed in the upper side of the first side grooves 404, and the second bolt 409 is engaged and installed in the third screw grooves 407 and the fourth screw grooves 408; the winding roll is convenient to be more firmly installed.

Specifically, the stabilizing mechanism comprises a frame plate 501, a resisting plate 504, a third bolt 506 and a nut 502, the frame plate 501 is welded at the upper end of the rear side of the frame 1, second side grooves 503 are formed in the left end and the right end of the upper side of the frame plate 501, the resisting plate 504 is propped against the outer wall of the front side of the second side groove 503, a first through groove 505 is formed in the resisting plate 504, the third bolt 506 is meshed and mounted in the first through groove 505, the rear end of the third bolt 506 penetrates through the second side groove 503, and the nut 502 is meshed at the rear end of the third bolt 506 and props against the outer wall of the rear side of the frame plate 501; it is fixed to be convenient for carry out independent efficient installation to reason line subassembly.

Specifically, the wire arranging mechanism comprises a first driving disc 601, a first driven disc 602, a second driving disc 604, a reel 605, a second driven disc 606, a screw 607, a sliding rod 608, a fifth screw groove 610, a second through groove 611 and a sleeve block 613, wherein the reel 605 is installed between the insert column 303 and the end head 401, the right end of the reel 605 is connected with the first driving disc 601, the lower ends of both sides of the frame 1 are both provided with wheels 603, the first driven disc 602 is respectively installed inside the wheels 603 on both sides, the right end of the first driving disc 601 is connected with the second driving disc 604, the second driven disc 606 is installed at the right end of a right side abutting plate 504 of the frame plate 501, the left end of the second driven disc 606 penetrates through the abutting plate 504 to be connected with the screw 607, the sliding rod 608 is installed between the abutting plates 504 on the rear side of the screw 607, the sleeve block 613 is installed outside the screw 607 through the fifth screw groove 610 in a meshing manner, the sleeve block 613 is sleeved on the outer wall of the sliding rod 608 through the second through groove 611, the sleeve block 613 is installed with a guide wheel 609, the inner side wall of the right end of the reel 605 is provided with an anti-tripping device 612; the cable is effectively arranged in the process of winding the cable, and the winding efficiency and effect are improved.

Specifically, the size of the plug 303 is matched with the size of the inner groove 302; the winding roll is more stably fixed.

Specifically, the size of the interleaving space of the clamping groove 406 and the falling groove 403 is the same as that of the head 401; the limiting installation of the winding roll is more efficient and stable.

Specifically, a first driving disk 601 and a first driven disk 602 are in belt transmission, and a second driving disk 604 and a second driven disk 606 are in belt transmission; the transmission drives the operation of reason line mechanism when being convenient for in the rolling, and the rolling is more high-efficient.

Specifically, the second side groove 503 is symmetrically formed on the left and right sides; the wire arranging assembly is fixed more stably.

Specifically, the threads on the outer wall of the screw 607 are meshed with the threads on the inner wall of the fifth screw groove 610; the process of arranging the cables is synchronized with the process of winding the cables.

the method comprises the following steps: inserting the inserting column 303 arranged at the left end of the reel 605 into the inner groove 302 of the rotary head 301, and simultaneously inserting the end 401 at the right end of the reel 605 downwards into the falling groove 403;

step two: aligning a first screw groove 304 on the upper part and the lower part of an inserting column 303 with a second screw groove 305 on the upper part and the lower part of a rotating head 301, engaging and installing a first bolt 306 into the first screw groove 304 and the second screw groove 305, simultaneously inserting an inserting plate 405 leftwards into a first side groove 404 on the front and the rear of a base plate 402, enabling a clamping groove 406 and a falling groove 403 to be respectively buckled from an upper end and a lower end 401 in a staggered manner, engaging and installing a second bolt 409 into a third screw groove 407 and a fourth screw groove 408, and completing the independent installation of a reel 605;

step three: aligning the resisting plate 504 with the outer walls of the front sides of the second side grooves 503 on the two sides of the frame plate 501 respectively, engaging the third bolt 506 into the first through groove 505, penetrating the second side groove 503 after the third bolt is engaged, and engaging the nut 502 forward to be installed at the rear end of the third bolt 506, so that the resisting plate 504 can be installed on the front side of the frame plate 501;

step four: the assembly of the cable drum car can be completed by respectively sleeving the belt on the outer walls of the first driving disc 601 and the first driven disc 602 and sleeving the belt on the outer walls of the second driving disc 602 and the second driven disc 606.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but whole line formula cable jigger convenient to fast assembly which characterized in that: the wire winding and clamping device comprises a frame (1), a connecting mechanism, a clamping and embedding mechanism, a stabilizing mechanism and a wire arranging mechanism, wherein a holding rod (2) is installed at the left end of the frame (1), the connecting mechanism for quickly installing a wire winding and cable assembly is installed at the right end of the holding rod (2), the clamping and embedding mechanism for reinforcing the wire winding assembly is installed at the right side of the connecting mechanism, the stabilizing mechanism for independently installing the wire arranging assembly is installed at the upper side of the rear end of the frame (1), and the wire arranging mechanism for effectively arranging cables is installed at the front side of the stabilizing mechanism;

the connecting mechanism comprises a rotating head (301), an inserting column (303) and a first bolt (306), the rotating head (301) is connected to the right end of the holding rod (2), an inner groove (302) is formed in the rotating head (301), the inserting column (303) is inserted into the inner groove (302), a first spiral groove (304) is formed in the upper end and the lower end of the inserting column (303), a second spiral groove (305) is formed in the outer sides of the upper end and the lower end of the inner groove (302), and the first bolt (306) is meshed and installed in the first spiral groove (304) and the second spiral groove (305).

2. The cable drum vehicle for facilitating quick assembly of claim 1, wherein: inlay card mechanism includes end (401), bedplate (402), picture peg (405) and second bolt (409), bedplate (402) welds the dress at frame (1) right-hand member front side, bedplate (402) center is inside has seted up groove (403), end (401) cartridge is inside at groove (403) bottom that falls, first side channel (404) have all been seted up to bedplate (402) front and back side inside, picture peg (405) inlay in first side channel (404), picture peg (405) left end downside is inside has seted up inlay card groove (406) and buckle in end (401) right side upper end, third spiral groove (407) have all been seted up to upside inside around picture peg (405), fourth spiral groove (408) have all been connected to first side channel (404) upside, second bolt (409) meshing is installed inside third spiral groove (407) and fourth spiral groove (408).

3. The cable drum vehicle for facilitating quick assembly of claim 1, wherein: the stabilizing mechanism comprises a frame plate (501), a supporting plate (504), a third bolt (506) and a nut (502), the frame plate (501) is welded at the upper end of the rear side of the frame (1), a second side groove (503) is formed in the left end and the right end of the upper side of the frame plate (501), the supporting plate (504) is supported on the outer wall of the front side of the second side groove (503), a first through groove (505) is formed in the supporting plate (504), the third bolt (506) is meshed and installed in the first through groove (505), the rear end of the third bolt (506) penetrates through the second side groove (503), and the nut (502) is meshed at the rear end of the third bolt (506) and is abutted to the outer wall of the rear side of the frame plate (501).

4. The cable drum vehicle for facilitating quick assembly of claim 1, wherein: the wire arrangement mechanism comprises a first driving disc (601), a first driven disc (602), a second driving disc (604), a reel (605), a second driven disc (606), a screw (607), a sliding rod (608), a fifth screw groove (610), a second through groove (611) and a sleeve block (613), wherein the reel (605) is installed between an insert column (303) and a terminal (401), the right end of the reel (605) is connected with the first driving disc (601), the lower ends of two sides of the frame (1) are both provided with wheels (603), the first driven disc (602) is respectively installed on the inner sides of the wheels (603) on two sides, the right end of the first driving disc (601) is connected with the second driving disc (604), the second driven disc (606) is installed at the right end of a right side abutting plate (504) of the frame plate (501), the left end of the second driven disc (606) penetrates through the abutting plate (504) to connect the screw (607), the sliding rod (608) is installed between the abutting plates (504) on the rear side of the screw (607), the sleeve block (613) is meshed with and installed outside the screw rod (607) through a fifth screw groove (610), the sleeve block (613) is sleeved on the outer wall of the sliding rod (608) through a second through groove (611), the guide wheel (609) is installed at the front end of the sleeve block (613), and the anti-tripping device (612) is installed on the inner side wall of the right end of the reel (605).

5. The cable drum vehicle for facilitating quick assembly of claim 1, wherein: the size of the inserted column (303) is matched with that of the inner groove (302).

6. The cable drum vehicle for facilitating quick assembly of claim 2, wherein: the size of the interleaving space of the embedding groove (406) and the falling groove (403) is the same as that of the head (401).

7. The cable drum vehicle for facilitating quick assembly of claim 4, wherein: the first driving disc (601) and the first driven disc (602) are in belt transmission, and the second driving disc (604) and the second driven disc (606) are in belt transmission.

8. A cable reel for quick assembly of a cable reel as claimed in claim 3, wherein: the left side and the right side of the second side groove (503) are symmetrically arranged.

9. The cable drum vehicle for facilitating quick assembly of claim 4, wherein: the screw threads on the outer wall of the screw rod (607) are meshed with the screw threads on the inner wall of the fifth screw groove (610).

10. A method of assembling a cable reel of the type that facilitates quick assembly as claimed in any one of claims 1 to 9, wherein: the method comprises the following steps:

the method comprises the following steps: inserting an inserting column (303) arranged at the left end of a reel (605) into the inner groove (302) of the rotary head (301) in alignment, and inserting a head (401) at the right end of the reel (605) downwards into a falling groove (403);

step two: aligning first screw grooves (304) above and below an inserting column (303) with second screw grooves (305) inside a rotating head (301) above and below, meshing and installing a first bolt (306) into the first screw grooves (304) and the second screw grooves (305), simultaneously inserting an inserting plate (405) into first side grooves (404) in front of and behind a base plate (402) leftwards, enabling clamping and embedding grooves (406) and a falling groove (403) to be buckled in a staggered mode from an upper butt end to a lower butt end (401), meshing and installing a second bolt (409) into a third screw groove (407) and a fourth screw groove (408), and then completing independent installation of a reel (605);

step three: aligning the resisting plate (504) to the outer wall of the front side of a second side groove (503) on two sides of the frame plate (501) respectively, engaging a third bolt (506) into a first through groove (505), penetrating through the second side groove (503) after the third bolt is engaged, and engaging a nut (502) forwards to be installed at the rear end of the third bolt (506), so that the resisting plate (504) can be installed on the front side of the frame plate (501);

step four: the belt is sleeved on the outer walls of the first driving disc (601) and the first driven disc (602) respectively, and meanwhile, the belt is sleeved on the outer walls of the second driving disc (602) and the second driven disc (606), so that the assembly of the cable barring device can be completed.