CN214479139U

CN214479139U - Be applicable to underground pipe gallery cable laying draw gear

Info

Publication number: CN214479139U
Application number: CN202120330528.0U
Authority: CN
Inventors: 吴青东; 高强; 许超峰; 雷有坤; 刘奇; 杨藏
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-22
Anticipated expiration: 2031-02-05

Abstract

The utility model provides a be applicable to underground pipe gallery cable laying draw gear for solve traditional cable laying and be drawn the problem that leads to operation intensity height, work efficiency is very low, influence whole construction progress by the manual work. The utility model comprises a base, wherein both ends of the base are provided with cable traction components for transmitting cables, the cable traction components are respectively connected with a driving mechanism and an adjusting mechanism, and the driving mechanism is connected with a control module; the middle part of base is provided with spacing bearing structure, and the outside that the cable pull the subassembly is provided with guide structure. The utility model discloses can guarantee that the cable transmits along laying the track, and satisfy the user demand of the cable of not unidimensional size, overall structure is simple, and easily production manufacturing alleviates the working strength of the operation personnel that the underground pipe gallery cable laid, improves work efficiency.

Description

Be applicable to underground pipe gallery cable laying draw gear

Technical Field

The utility model relates to a construction equipment technical field, concretely relates to be applicable to underground pipe gallery cable laying draw gear.

Background

The utility tunnel is an urban underground tunnel space integrating various pipelines such as municipal administration, electric power, communication, water supply and drainage and the like. Utility tunnel divides into power storehouse and pipeline storehouse according to the function usually, and wherein both sides are equipped with cable support in the power storehouse, along with regional power demand's development, lays new power cable gradually on the power storehouse support. In municipal construction, the laying engineering of underground cables and electric wires needs to be carried out, the cables and the electric wires are usually arranged in underground pipe galleries, the traditional laying process is carried out manually, and the cables and the electric wires need to be pulled from one section in the laying process. At present, the mode of mainly drawing through the manual work among the traction process commonly used, not only the working strength is high, and work efficiency is very low moreover, and this progress that will influence whole construction.

SUMMERY OF THE UTILITY MODEL

To traditional cable laying by artifical pull lead to operation intensity high, work efficiency very low, influence the problem of whole construction progress, the utility model provides a be applicable to underground pipe gallery cable laying draw gear can guarantee that the cable transmits along laying the track, and satisfies the user demand of the cable of different sizes, and overall structure is simple, and easily manufacturing alleviates the operation personnel's that underground pipe gallery cable laid working strength, improves work efficiency.

In order to solve the technical problem, the utility model discloses a following technical scheme: a cable laying traction device suitable for an underground pipe gallery comprises a base, wherein cable traction assemblies for transmitting cables are arranged at two ends of the base, the cable traction assemblies are respectively connected with a driving mechanism and an adjusting mechanism, and the driving mechanism is connected with a control module; the middle part of base is provided with spacing bearing structure, and the outside that the cable pull the subassembly is provided with guide structure.

The cable traction assembly comprises a main driving wheel and a secondary driving wheel, the main driving wheel and the secondary driving wheel are arranged side by side, and a channel matched with a cable is arranged between the main driving wheel and the secondary driving wheel; the main driving wheel is movably arranged on a base plate, and the base plate is fixed on the base; the output end of the driving mechanism penetrates through the base plate and is connected with the main driving wheel, and the auxiliary driving wheel is connected with the adjusting mechanism.

The adjusting mechanism comprises an adjusting knob, a screw rod, a threaded seat and a sliding plate, the threaded seat is fixed on the base, the screw rod is in threaded connection with the threaded seat, one end of the screw rod is rotationally connected with the outer side wall of the sliding plate through a bearing, and the other end of the screw rod is fixedly connected with the adjusting knob; the sliding plate is arranged on the base in a sliding mode, and the driven wheel is movably arranged on the sliding plate through a rotating shaft.

The limiting support structure comprises a U-shaped support piece matched with the cable, a bottom plate of the U-shaped support piece is fixed on the base, one side plate of the U-shaped support piece is fixedly connected with the bottom plate of the U-shaped support piece, and the other side plate of the U-shaped support piece is fixedly connected with the outer side wall of the bottom plate of the U-shaped support piece through a compression spring.

The guide structure comprises a roller, two ends of the roller are supported on the base through a bracket, and the roller is movably connected with the bracket; the middle part circumference of gyro wheel is provided with the spacing groove that is used for spacing cable.

The utility model with the structure, two groups of driving wheels are respectively arranged at the two ends of the base, and the cable is clamped between the two groups of driving wheels, and the cable is pulled under the action of the driving motor to be transmitted, thereby realizing the laying and pulling process of the cable; meanwhile, the notch is formed in the driving wheel, so that the contact area between the driving wheel and the cable is increased, the friction force is enhanced, and the good traction effect of the cable is ensured; the cable can be well clamped between the notches of the two groups of driving wheels, the cable can be prevented from slipping, the limiting support structure in the middle of the base can support and limit the cable, and the distance between the two groups of driving wheels and the limiting support structure can be adjusted according to the sizes of different cables, so that the use requirements of cables with various sizes are met; the utility model discloses simple structure, easily manufacturing alleviates the operation personnel's that the underground pipe gallery cable laid working strength, improves work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 these drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a top cross-sectional view of the spacing support structure of the present invention.

In the figure, 1 is a base, 2 is a cable traction assembly, 21 is a main driving wheel, 22 is a slave driving wheel, 23 is a backing plate, 3 is an adjusting mechanism, 31 is an adjusting knob, 32 is a screw rod, 33 is a threaded seat, 34 is a sliding plate, 35 is a first sliding groove, 4 is a limiting supporting structure, 41 is a U-shaped supporting member, 42 is a compression spring, 43 is a second sliding groove, 5 is a guiding structure, 51 is a roller, 52 is a support, and 53 is a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

Embodiment 1, as shown in fig. 1, the utility model provides a be applicable to underground pipe gallery cable laying draw gear, including base 1, base 1's both ends all are provided with the cable that is used for the transmission cable and pull subassembly 2, as shown in fig. 2, cable pulls subassembly 2 including main drive wheel 21 and follow drive wheel 22, and main drive wheel 21 sets up side by side with following drive wheel 22, and is provided with between main drive wheel 21 and the follow drive wheel 22 with cable assorted passageway, the cable centre gripping is between main drive wheel 21 and follow drive wheel 22 promptly to through main drive wheel 21 and follow drive wheel 22's rotation and then drive the transmission of cable, realize laying of cable and pull the process. Further, the middle parts of the main driving wheel 21 and the auxiliary driving wheel 22 are circumferentially provided with notches matched with the cables, and the cables are clamped between the notches of the main driving wheel 21 and the auxiliary driving wheel 22. By arranging the notches, on one hand, the contact area between the driving wheel and the cable is increased, the friction force is enhanced, and the good traction effect of the cable is ensured; on the other hand, clamping the cable between the notches prevents the cable from slipping between the two drive wheels. Meanwhile, in order to reduce the abrasion degree of the driving wheel and further enhance the friction force between the driving wheel and the cable, a wear-resistant elastic anti-slip layer can be wrapped on the periphery of the driving wheel.

The cable traction assembly 2 is connected with a driving mechanism which is a driving motor and is arranged on the base 1, and the output end of the driving motor is fixedly connected with the main driving wheel 21. In this embodiment, a backing plate 23 is disposed between the main driving wheel 21 and the base 1, the main driving wheel 21 is movably mounted on the backing plate 23, the backing plate 23 is fixed on the base 1, and the output end of the driving motor penetrates through the backing plate 23 and is connected with the main driving wheel 21. The driving motor is connected with a control module, the control module can be a controller with an MCS-51 model, and meanwhile, a starting button can be arranged on the bottom plate 1 to send an instruction to the controller so as to start the driving motor to work, the driving motor drives the main driving wheel 21 to rotate, and the main driving wheel 21 drives the cable and the auxiliary driving wheel 22 to rotate, so that the cable laying and pulling process is realized.

The cable traction assembly 2 is further connected with an adjusting mechanism 3, and specifically, the slave driving wheel 22 is connected with the adjusting mechanism 3, that is, in this embodiment, the position of the master driving wheel 21 on the base 1 is unchanged, and the position of the slave driving wheel 22 on the base 1 can be changed by the adjusting mechanism 3. The adjusting mechanism 3 comprises an adjusting knob 31, a screw rod 32, a threaded seat 33 and a sliding plate 34, the threaded seat 33 is fixed on the base 1 and is positioned on the outer side of the sliding plate 34, a threaded hole matched with the screw rod 32 is formed in the threaded seat 33, the screw rod 32 is in threaded connection with the threaded hole of the threaded seat 33, one end of the screw rod 32 is rotatably connected with the outer side wall of the sliding plate 34 through a bearing, and the other end of the screw rod 32 is fixedly connected with the adjusting knob 31; the sliding plate 34 is slidably disposed on the base 1, and is movably mounted on the sliding plate 34 through a rotating shaft from the driving wheel 22. This structure realizes through rotatory adjust knob 31, drives screw rod 32 and rotates for screw rod 32 moves about relative screw thread seat 33, and screw rod 32 will drive sliding plate 34 and slide from side to side this moment, thereby makes the passageway grow or diminish before follow drive wheel 22 and main drive wheel 21, with the user demand that satisfies the cable of not unidimensional. In this embodiment, the thickness of the sliding plate 34 and the backing plate 23 are the same, i.e. the main driving wheel 21 and the auxiliary driving wheel 22 are at the same height, so as to avoid the deviation of the cable laying traction. Further, the sliding blocks are integrally connected to two sides of the bottom of the sliding plate 34, the first sliding groove 35 matched with the sliding blocks is formed in the base 1, the sliding plate 34 can move back and forth in the first sliding groove 35 due to the driving force, and meanwhile the first sliding groove 35 can limit the movement of the sliding plate 34 to prevent the movement track of the sliding plate from deviating to influence the use effect of the driving wheel.

In order to further ensure the laying effect of the cable, the middle part of the base 1 is provided with a limiting support structure 4, preferably, the limiting support structure 4 comprises a U-shaped support 41 matched with the cable, and a bottom plate of the U-shaped support 41 is fixed on the base 1, in this embodiment, the U-shaped support 41 is coaxially arranged with a channel between the main driving wheel 21 and the auxiliary driving wheel 22, and the thickness of the bottom plate of the U-shaped support 41 is slightly higher than that of the sliding plate 34 or the backing plate 23, and the bottom plate of the U-shaped support 41 can play a role of supporting the cable, so as to prevent the cable from falling off the channel between the two driving wheels due to the self-gravity. Two curb plates of U type support piece 41 can play limiting displacement to the cable, because the cable is mostly cylindrical structure, takes place to roll easily, consequently two curb plates of U type support piece 41 can prevent effectively that the cable from rolling out and lay the orbit to reach fine traction effect. Further, the distance between the two side plates of the U-shaped support 41 can be adjusted to meet the use requirements of cables of different sizes. Specifically, one side plate of the U-shaped supporting member 41 is fixedly connected to the bottom plate thereof, and both ends of the other side plate are fixedly connected to the outer side wall of the bottom plate thereof through the compression spring 42. As shown in fig. 3, a bottom plate of the U-shaped supporting member 41 is horizontally provided with a slot hole matched with the compression spring 42, the compression spring 42 is installed in the slot hole, one end of the compression spring 42 is fixedly connected with an inner side wall of the slot hole, and the other end of the compression spring 42 is fixedly connected with an inner side wall of the bottom of the other side plate of the U-shaped supporting member 41. When the diameter of the cable is larger than the width of the bottom plate of the U-shaped support 41, the other side plate of the U-shaped support 41 is expanded outwards, that is, the compression spring 42 is stretched, so that the distance between the two side plates of the U-shaped support 41 can meet the use requirements of cables with different sizes. The bottom of the other side plate of the U-shaped supporting piece 41 is provided with a sliding plate, the base 1 is provided with a second sliding groove 43 matched with the sliding plate, and the sliding plate can slide in the second sliding groove 43 under the action of force. In order to prevent the inner side wall of the U-shaped support 41 from having too much frictional resistance to the cable, a smooth and wear-resistant coating may be coated on the inner side wall of the U-shaped support 41.

Embodiment 2, a be applicable to underground pipe gallery cable laying draw gear, the outside that the cable pulls subassembly 2 is provided with guide structure 5, and this guide structure 5 includes gyro wheel 51, and support 52 is passed through at gyro wheel 51's both ends and is supported on base 1, and gyro wheel 51 and support 52 swing joint, and the bottom of two supports 52 is fixed on base 1 promptly, has all seted up the through-hole on its top, and gyro wheel 51's both ends are provided with the connecting rod, and the connecting rod passes the through-hole on the support 52, and its outer end is fixed through the fixed block. The diameter of the through hole is slightly larger than the diameter of the connecting rod, so that the connecting rod can rotate in the through hole. The fixing block has a diameter larger than that of the through hole to prevent the roller 51 from being separated from the bracket 52. The middle part circumference of gyro wheel 51 is provided with the spacing groove 53 that is used for spacing cable, and spacing groove 53 can prevent to a certain extent that the cable from taking place to roll to the both sides of gyro wheel, and influences the effect that draws that lays of cable.

The other structure is the same as embodiment 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be applicable to underground pipe gallery cable laying draw gear, includes base (1), its characterized in that: the cable traction assembly (2) for transmitting cables is arranged at each of two ends of the base (1), the cable traction assemblies (2) are respectively connected with a driving mechanism and an adjusting mechanism (3), and the driving mechanisms are connected with a control module; the middle part of the base (1) is provided with a limiting support structure (4), and the outer side of the cable traction assembly (2) is provided with a guide structure (5).

2. The cable laying traction device suitable for underground pipe galleries according to claim 1, characterized in that: the cable traction assembly (2) comprises a main driving wheel (21) and a secondary driving wheel (22), the main driving wheel (21) and the secondary driving wheel (22) are arranged side by side, and a channel matched with a cable is arranged between the main driving wheel (21) and the secondary driving wheel (22); the main driving wheel (21) is movably arranged on a backing plate (23), and the backing plate (23) is fixed on the base (1); the output end of the driving mechanism penetrates through the base plate (23) and is connected with the main driving wheel (21), and the auxiliary driving wheel (22) is connected with the adjusting mechanism (3).

3. 3-the cable laying traction device applicable to underground pipe galleries according to claim 2, characterized in that: the adjusting mechanism (3) comprises an adjusting knob (31), a screw rod (32), a threaded seat (33) and a sliding plate (34), the threaded seat (33) is fixed on the base (1), the screw rod (32) is in threaded connection with the threaded seat (33), one end of the screw rod (32) is rotatably connected with the outer side wall of the sliding plate (34) through a bearing, and the other end of the screw rod (32) is fixedly connected with the adjusting knob (31); the sliding plate (34) is arranged on the base (1) in a sliding mode, and the driven wheel (22) is movably mounted on the sliding plate (34) through a rotating shaft.

4. The cable laying traction device suitable for the underground pipe gallery according to any one of claims 1 to 3, characterized in that: spacing bearing structure (4) including with cable assorted U type support piece (41), the bottom plate of U type support piece (41) is fixed on base (1), a curb plate and its bottom plate fixed connection of U type support piece (41), another curb plate of U type support piece (41) passes through compression spring (42) and its lateral wall fixed connection of bottom plate.

5. A cable laying traction device suitable for underground pipe galleries according to claim 4, characterised in that: the guide structure (5) comprises a roller (51), two ends of the roller (51) are supported on the base (1) through a bracket (52), and the roller (51) is movably connected with the bracket (52); the middle part of the roller (51) is circumferentially provided with a limiting groove (53) for limiting the cable.