CN216549001U

CN216549001U - Cable traction device for laying tunnel cable

Info

Publication number: CN216549001U
Application number: CN202121626156.2U
Authority: CN
Inventors: 陈林虎
Original assignee: Shenyang Shenyang Cable Co ltd
Current assignee: Shenyang Shenyang Cable Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2022-05-17
Anticipated expiration: 2031-07-17

Abstract

The utility model relates to the technical field of tunnel cable laying, and discloses a cable traction device for tunnel cable laying, wherein a first supporting block is fixedly connected to the left side of the top of a base, a first guide wheel is rotatably connected to the middle of the inner side of the first supporting block, a second supporting block is fixedly connected to the right side of the first guide wheel at the top of the base, a second guide wheel is rotatably connected to the middle of the inner side of the second supporting block, a limiting mechanism is fixedly connected to the right side of the second guide wheel at the top of the base, and a power mechanism is fixedly connected to the right side of the top of the base. This cable draw gear of tunnel cable laying usefulness, at the cable in-process that pulls, the cable passes the sleeve, and the gyro wheel can guarantee that the cable can be smooth and easy pass the sleeve this moment, when the power roller stops pulling, when the cable produced the resilience force, the toper structure of anti-skidding arc piece can make the cable can only smooth and easy conveniently remove to the power roller, and anti-skidding arc piece inboard and cable outer wall tightly laminate when removing in the opposite direction.

Description

Cable traction device for laying tunnel cable

Technical Field

The utility model relates to the technical field of tunnel cable laying, in particular to a cable traction device for tunnel cable laying.

Background

With the development of society, the use of electric power is indispensable to our lives, and cable tunnels have inseparable connection with electricity. A cable tunnel is a tunnel for laying cables. The advantages of cable tunnels are many, the most obvious of which is that it is a one-time investment construction, and there are many cable supports in the tunnel, and after the tunnel is built, it only needs to check on time, and does not need to make a new plan to the relevant departments. Cable tunnel refers to a corridor or tunnel-like structure for accommodating a large number of cables laid on cable supports. The cable tunnel can protect the cable better and also can facilitate the inspection and maintenance of the cable by people.

But the cable is laid the in-process in the tunnel, needs personnel to pull and guarantees that long cable can lay and target in place, but personnel pull hard, and lay inefficiency, perhaps in the fixed haulage rope of cable one end in the time, pulls the cable through the haulage rope, but when the cable pulls the overlength, can be more labouring, causes the damage of cable simultaneously easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable traction device for laying a tunnel cable, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable draw gear of tunnel cable laying usefulness, includes the base, the first supporting shoe of base top left side fixedly connected with, it is connected with first guide wheel to rotate in the middle of the first supporting shoe inboard, the base top is at first guide wheel right side fixedly connected with second supporting shoe, it is connected with the second guide wheel to rotate in the middle of the second supporting shoe inboard, the base top is at second guide wheel right side fixedly connected with stop gear, base top right side fixedly connected with power unit.

The limiting mechanism comprises a fixing block, the fixing block is fixedly connected to the top of the base, a sleeve is fixedly connected to the top of the fixing block, anti-skid arc pieces are fixedly connected to the inner top of the sleeve, a third supporting block is fixedly connected to the bottom of the anti-skid arc pieces in the sleeve, and rollers are rotatably connected to the middle of the inner side of the third supporting block.

Preferably, the sleeve is provided with four, four the equidistant distribution of sleeve is at the base top, thereby can guarantee the sleeve and pull the in-process at the cable, thereby the cable passes the protection purpose that the sleeve realized the cable.

Preferably, power unit includes the backup pad, backup pad fixed connection is on base top right side, fixedly connected with roof in the middle of the backup pad top, roof central thread is connected with the threaded rod, threaded rod top fixedly connected with knob, the spout has been seted up to the corresponding threaded rod in the middle of the backup pad, the backup pad has the connecting strip through spout sliding connection, connecting strip bottom fixedly connected with fourth supporting shoe, the rotation is connected with the tight pulley in the middle of the fourth supporting shoe inboard, fourth supporting shoe outside fixedly connected with sliding block, sliding block central sliding connection has the slide bar, slide bar bottom end fixedly connected with first installation piece, the inboard fixedly connected with backup pad of first installation piece, the slide bar has cup jointed the spring at sliding block and first installation piece.

Preferably, a threaded hole is formed in the center of the top plate, the top plate is connected with a threaded rod through a threaded hole in a threaded manner, and the threaded rod can adjust the distance between the fastening wheel and the power roller according to the matching of the threaded hole, so that different cables can be fastened, and the purpose of powerful traction of the power roller is guaranteed.

Preferably, the sliding hole has been seted up at the sliding block center, the sliding block has the slide bar through sliding hole sliding connection, can guarantee that the sliding block can be stable slide on the slide bar to guaranteed that the fastening wheel is stable to be adjusted in the spout.

Preferably, the backup pad inboard is rotated in tight pulley bottom and is connected with the power roller, the power roller is close to rear end fixedly connected with second belt pulley, the backup pad front side corresponds second belt pulley fixedly connected with second installation piece, second installation piece back fixedly connected with motor can provide sufficient power through the motor, has guaranteed the powerful traction force of power roller.

Preferably, the output shaft is installed to the motor, the motor passes through the output shaft and installs the first belt pulley of the positive fixedly connected with of piece at the second, be provided with the belt between first belt pulley and the second belt pulley, first belt pulley is connected with the second belt pulley through belt transmission, through first belt pulley, belt and second belt pulley, can be stable carry the power of motor to the power roller on.

Compared with the prior art, the utility model provides a cable traction device for laying a tunnel cable, which has the following beneficial effects:

1. this cable draw gear of tunnel cable laying usefulness, stop gear through setting up, draw the in-process at the cable, the cable passes the sleeve, the gyro wheel can guarantee the sleeve that passes that the cable can be smooth and easy this moment, when the power roller stops to pull, when the cable produces the resilience force, the toper structure of anti-skidding arc piece, can make the cable can only smooth and easy conveniently remove to the power roller, anti-skidding arc piece inboard and cable outer wall tightly laminate when removing in the opposite direction, thereby produce frictional force, make the cable carry on spacingly, make things convenient for pulling of cable.

2. This cable draw gear of tunnel cable laying usefulness, power unit through setting up, pass the cable between tight pulley and the power roller, pass through knob adjusting threaded rod according to the diameter of cable this moment, the threaded rod moves down, make distance be close to each other between tight pulley and the power roller under the cooperation of spout, thereby press from both sides tightly the cable, motor work this moment, at first belt pulley, the cooperation of belt and second belt pulley is down, stable output power makes the power roller rotate, thereby reach powerful traction force with the cable, when the threaded rod rebound of needs is adjusted, along with shifting up under the spring action of spring, upwards promote whole tight pulley, thereby make things convenient for drawing of major diameter cable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a front perspective view of the overall structure of the present invention;

FIG. 2 is a schematic top perspective view of the overall structure of the present invention;

FIG. 3 is a front perspective view of a spacing mechanism;

FIG. 4 is a front perspective view of the limiting mechanism and the anti-slip arc sheet;

fig. 5 is a perspective view of the power mechanism from a left side.

In the figure: 1. a first support block; 2. a first guide wheel; 3. a second guide wheel; 4. a second support block; 5. a limiting mechanism; 51. a sleeve; 52. an anti-slip arc sheet; 53. a third support block; 54. a roller; 55. a fixed block; 6. a base; 7. a power mechanism; 71. a rotation knob; 711. a threaded rod; 72. a top plate; 73. a chute; 731. a support plate; 74. a communication strip; 741. a fourth support block; 742. a fastening wheel; 75. a spring; 751. a slider; 76. a first mounting block; 77. a power roller; 78. a first pulley; 781. a motor; 782. a belt; 783. a second mounting block; 784. a second pulley; 79. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a cable draw gear of tunnel cable laying usefulness, the on-line screen storage device comprises a base 6, the first supporting shoe 1 of 6 top left sides fixedly connected with of base, 1 inboard intermediate rotation of first supporting shoe is connected with first guide wheel 2, 6 tops of base are at 2 right side fixedly connected with second supporting shoes 4 of first guide wheel, 4 inboard intermediate rotations of second supporting shoe are connected with second guide wheel 3, 6 tops of base are at 3 right side fixedly connected with stop gear 5 of second guide wheel, 6 top right side fixedly connected with power unit 7 of base.

The limiting mechanism 5 comprises a fixing block 55, the fixing block 55 is fixedly connected to the top of the base 6, the top of the fixing block 55 is fixedly connected with four sleeves 51, the four sleeves 51 are distributed at the top of the base 6 at equal intervals, the inner top of each sleeve 51 is fixedly connected with an anti-skidding arc sheet 52, the bottom of each anti-skidding arc sheet 52 in each sleeve 51 is fixedly connected with a third supporting block 53, the middle of the inner side of each third supporting block 53 is rotatably connected with a roller 54, through the arranged limiting mechanism 5, in the process of dragging the cable, the cable passes through the corresponding sleeve 51, the roller 54 can ensure that the cable can smoothly pass through the corresponding sleeve 51, when the power roller 77 stops dragging, the cable generates resilience, the conical structure of the anti-skidding arc sheets 52 can enable the cable to smoothly move towards the power roller 77 conveniently, when the cable moves in the opposite direction, the inner sides of the anti-skidding arc sheets 52 are tightly attached to the outer wall of the cable, so as to generate friction force, the cable is limited, and the cable is convenient to pull.

The power mechanism 7 comprises a supporting plate 731, the supporting plate 731 is fixedly connected to the right side of the top of the base 6, a top plate 72 is fixedly connected to the middle of the top of the supporting plate 731, a threaded rod 711 is in threaded connection with the center of the top plate 72, a threaded hole is formed in the center of the top plate 72, the top plate 72 is in threaded connection with the threaded rod 711 through the threaded hole, a rotating button 71 is fixedly connected to the top end of the threaded rod 711, a sliding groove 73 is formed in the middle of the supporting plate 731 corresponding to the threaded rod 711, the supporting plate 731 is in sliding connection with a communicating strip 74 through the sliding groove 73, a fourth supporting block 741 is fixedly connected to the bottom of the communicating strip 74, a fastening wheel 742 is rotatably connected to the middle of the inner side of the fourth supporting block 741, a sliding block is fixedly connected to the outer side of the fourth supporting block 741, a sliding rod 79 is slidably connected to the center of the sliding block 751, a sliding hole is formed in the center of the sliding block 751, a sliding rod 79 is slidably connected to the sliding rod 79 through the sliding hole, a first mounting block 76 is fixedly connected to the bottom end of the sliding rod 79, a supporting plate 731 is fixedly connected to the inner side of the first mounting block 76, a spring 75 is sleeved on the sliding rod 79 and the first mounting block 76, a power roller 77 is rotatably connected to the bottom of a fastening wheel 742 on the inner side of the supporting plate 731, a second belt pulley 784 is fixedly connected to the position, close to the rear end, of the power roller 77, a second mounting block 783 is fixedly connected to the front side of the supporting plate 731 corresponding to the second belt pulley 784, a motor 781 is fixedly connected to the back side of the second mounting block 783, an output shaft is mounted on the motor 781, a first belt pulley 78 is fixedly connected to the front side of the second mounting block 783 through the output shaft by the motor 781, a belt 782 is arranged between the first belt pulley 78 and the second belt pulley 784, the second belt pulley 784 is connected to the first belt 78 in a transmission manner through the belt 782, a power mechanism 7 is arranged to enable a cable to pass through the position between the fastening wheel 742 and the power roller 77, at the moment, a threaded rod 711 is adjusted by a rotating button 71 according to the diameter of the cable, threaded rod 711 moves downwards, make distance between fastening wheel 742 and the power roller 77 be close to each other under the cooperation of spout 73, thereby press from both sides tightly the cable, motor 781 work this moment, under the cooperation of first belt pulley 78, belt 782 and second belt pulley 784, stable output power makes power roller 77 rotate, thereby reach powerful traction force with the cable, when needs threaded rod 711 rebound to adjust, along with threaded rod 711 shifts up under the spring action of spring 75, upwards promote whole fastening wheel 742, thereby make things convenient for the drawing of major diameter cable.

In the practical operation process, when the device is used, in the process of pulling a cable, the cable passes through the sleeve 51, the roller 54 can ensure that the cable can smoothly pass through the sleeve 51, when the power roller 77 stops pulling and the cable generates resilience force, the conical structure of the anti-slip arc sheet 52 can ensure that the cable can only smoothly and conveniently move towards the power roller 77, when the cable moves in the opposite direction, the inner side of the anti-slip arc sheet 52 is tightly attached to the outer wall of the cable, so that friction force is generated, the cable is limited, the cable is conveniently pulled, the cable passes through the space between the fastening wheel 742 and the power roller 77, the threaded rod 711 is adjusted through the rotating button 71 according to the diameter of the cable, the threaded rod 711 moves downwards, the distance between the fastening wheel 742 and the power roller 77 is close to clamp the cable under the cooperation of the sliding groove 73, the motor 781 works at the moment, and the first belt pulley 78, the second belt pulley 77, the cable can smoothly pass through the conical structure, so that the cable can be conveniently moved towards the power roller 77, Under the cooperation of the belt 782 and the second pulley 784, the power roller 77 is rotated by stable output power, so that the cable is strongly pulled, and when the threaded rod 711 is required to move upwards for adjustment, the whole fastening wheel 742 is pushed upwards under the action of the elastic force of the spring 75 along with the upward movement of the threaded rod 711, so that the large-diameter cable is conveniently pulled.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable draw gear of tunnel cable laying usefulness, includes base (6), its characterized in that: the left side of the top of the base (6) is fixedly connected with a first supporting block (1), the middle of the inner side of the first supporting block (1) is rotatably connected with a first guide wheel (2), the top of the base (6) is fixedly connected with a second supporting block (4) on the right side of the first guide wheel (2), the middle of the inner side of the second supporting block (4) is rotatably connected with a second guide wheel (3), the top of the base (6) is fixedly connected with a limiting mechanism (5) on the right side of the second guide wheel (3), and the right side of the top of the base (6) is fixedly connected with a power mechanism (7);

the limiting mechanism (5) comprises a fixing block (55), the fixing block (55) is fixedly connected to the top of the base (6), a sleeve (51) is fixedly connected to the top of the fixing block (55), an anti-slip arc piece (52) is fixedly connected to the inner top of the sleeve (51), a third supporting block (53) is fixedly connected to the bottom of the anti-slip arc piece (52) in the sleeve (51), and a roller (54) is rotatably connected to the middle of the inner side of the third supporting block (53).

2. The cable pulling device for laying a tunnel cable according to claim 1, wherein: the number of the sleeves (51) is four, and the four sleeves (51) are distributed on the top of the base (6) at equal intervals.

3. The cable pulling device for laying a tunnel cable according to claim 1, wherein: the power mechanism (7) comprises a supporting plate (731), the supporting plate (731) is fixedly connected to the right side of the top of the base (6), a top plate (72) is fixedly connected to the middle of the top of the supporting plate (731), a threaded rod (711) is connected to the center of the top plate (72) in a threaded manner, a rotating button (71) is fixedly connected to the top end of the threaded rod (711), a sliding groove (73) is formed in the middle of the supporting plate (731) corresponding to the threaded rod (711), a communicating strip (74) is slidably connected to the supporting plate (731) through the sliding groove (73), a fourth supporting block (741) is fixedly connected to the bottom of the communicating strip (74), a fastening wheel (742) is rotatably connected to the middle of the inner side of the fourth supporting block (741), a sliding block (751) is fixedly connected to the outer side of the fourth supporting block (741), a sliding block (751) is slidably connected to the center of the sliding rod (79), slide bar (79) bottom fixedly connected with first installation piece (76), first installation piece (76) inboard fixedly connected with backup pad (731), slide bar (79) have spring (75) in sliding block (751) and first installation piece (76) cup joint.

4. A cable pulling device for laying a tunnel cable according to claim 3, wherein: the center of the top plate (72) is provided with a threaded hole, and the top plate (72) is connected with a threaded rod (711) through the threaded hole in a threaded manner.

5. A cable pulling device for laying a tunnel cable according to claim 3, wherein: the center of the sliding block (751) is provided with a sliding hole, and the sliding block (751) is connected with a sliding rod (79) in a sliding mode through the sliding hole.

6. A cable pulling device for laying a tunnel cable according to claim 3, wherein: backup pad (731) inboard is rotated in fastening wheel (742) bottom and is connected with power roller (77), power roller (77) are close to rear end fixedly connected with second belt pulley (784), backup pad (731) front side corresponds second belt pulley (784) fixedly connected with second installation piece (783), second installation piece (783) back fixedly connected with motor (781).

7. The cable pulling device for laying a tunnel cable according to claim 6, wherein: an output shaft is installed to motor (781), motor (781) installs piece (783) at the second through the output shaft and openly fixedly connected with first belt pulley (78), be provided with belt (782) between first belt pulley (78) and second belt pulley (784), first belt pulley (78) are connected with second belt pulley (784) through belt (782) transmission.