Novel rail transit looped network cable pay-off device

Abstract

The utility model provides a novel rail transit looped network cable pay-off device, which belongs to the technical field of pay-off devices and comprises a base frame, the base frame is used for being fixedly mounted on a transport vehicle body, a plurality of pay-off wheel discs are rotatably mounted on the base frame along the length direction, and the plurality of pay-off wheel discs are arranged in parallel; the bracket is arranged on one side of the pay-off outlet of the base frame, and a rotating shaft is rotationally arranged on the bracket; a plurality of wire distributing wheel sets are arranged in the length direction of the rotating shaft, each wire distributing wheel set comprises a first wire distributing disc and a second wire distributing disc, the first wire distributing discs are fixedly installed on the rotating shaft, the second wire distributing discs are installed on the rotating shaft in a sliding mode, and the space between each first wire distributing disc and the corresponding second wire distributing disc is used for clamping a cable; the driving part is used for driving all the second wire distributing plates to be close to or away from the corresponding group of first wire distributing plates at the same time and to be fixed to the moved position. According to the utility model, a plurality of cables can be effectively prevented from being wound in a pay-off process, so that the cables can be laid and installed subsequently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pay-off device technical field, specifically, a novel rail transit looped network cable pay-off device. BACKGROUND

[0002] In the pay-off process of the rail transit looped network cable, usually need to place multiple cables at the same time to meet the construction demand. However, due to the strong flexibility of the cable and the large self weight, in the pay-off process, the cable is easy to be wound due to the friction between the cables, swing or uneven traction. The winding phenomenon not only affects the pay-off efficiency, but also can cause the surface damage of the cable, and further affect the insulation performance and the subsequent service life.

[0003] In addition, once the cable is wound, the workload of subsequent correction and rearrangement is great, not only consumes a lot of time, but also requires higher physical strength of the construction personnel, and is easy to cause construction delay and even safety accidents. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a novel rail transit looped network cable pay-off device, which can effectively prevent multiple cables from winding in the pay-off process, so as to facilitate the subsequent laying and installation of the cable.

[0005] The embodiment of the utility model realizes by the following technical scheme:

[0006] A novel rail transit looped network cable pay-off device, comprising:

[0007] A base frame is used for fixed installation on a transport vehicle body, a plurality of pay-off wheel discs are rotatably installed on the base frame along the length direction, and the plurality of pay-off wheel discs are arranged in parallel;

[0008] A support is arranged on one side of the pay-off outlet of the base frame, a rotating shaft is rotatably arranged on the support, and the rotating shaft and the rotating shaft of the pay-off wheel disc are arranged in parallel with each other;

[0009] A cable distribution wheel set is arranged in multiple groups along the length direction of the rotating shaft, each group of the cable distribution wheel set comprises a first cable distribution disc and a second cable distribution disc, the first cable distribution disc is fixedly installed on the rotating shaft, the second cable distribution disc is slidably installed on the rotating shaft, and the space between each group of the first cable distribution disc and the second cable distribution disc is used for clamping the cable;

[0010] A driving member is used for driving all the second cable distribution discs to simultaneously approach or move away from the corresponding group of the first cable distribution disc and be fixed to the position after movement.

[0011] Further, the first and second wire distribution discs of each group are provided with rubber layers on the surfaces close to each other, and the rubber layers are uniformly distributed with a plurality of rubber protrusions in the circumferential direction.

[0012] Further, the driving member comprises a screw rod and a sliding bar, the rotating shaft is provided with a sliding groove in the length direction, the sliding bar is slidingly installed in the sliding groove, all the second wire distribution discs are fixedly connected to the sliding bar, the screw rod is rotatably installed on the rotating shaft in the length direction of the sliding groove, and the sliding bar is threadedly sleeved on the screw rod.

[0013] Further, the base frame comprises a bottom frame and a top frame, the bottom frame and the top frame are fixedly connected through vertical rods and inclined rods, a mounting clamp is detachably installed on the top frame, a guide rail is fixedly arranged on the mounting clamp, the length direction of the guide rail is the same as the rotating axis direction of the wire paying-off disc, a sliding seat is slidingly connected to the guide rail, and the support is fixedly installed on the sliding seat.

[0014] Further, a plurality of screws are threadedly arranged on the mounting clamp, and the screws pass through the top frame, so that the mounting clamp is detachably installed on the top frame.

[0015] Further, fixed plates are fixedly arranged at the two ends of the guide rail, and springs are arranged between the two fixed plates and the sliding seat.

[0016] Further, a motor is fixedly arranged on the support, and an output shaft of the motor is coaxially and fixedly connected with the rotating shaft.

[0017] Further, a damping screw is threadedly connected to the sliding seat, and a damping rubber is fixedly arranged at the end of the damping screw and arranged on the guide rail.

[0018] The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0019] 1、 the utility model discloses a plurality of wire paying-off discs are adopted to separate the cables, and the first and second wire distribution discs of each group of cable distribution wheels are used to clamp and limit each cable respectively, so that the cables can be effectively isolated. This design can effectively prevent the cables from winding during the paying-out process. Meanwhile, the first and second wire distribution discs are connected by the rotating shaft, and can follow the rotating shaft freely, ensuring smooth paying-out of the cables, reducing the resistance when pulling the cables, and improving the convenience and efficiency of operation.

[0020] 2. The utility model discloses a support is installed on the guide rail, realizes the support in the process of paying off cable and can slide along the length direction of guide rail with the movement of cable along the axial movement of paying off wheel disc. This design makes the support can flexibly adapt to the change of cable paying off path, effectively copes with various dynamic adjustment in the process of paying off cable, thereby improve the smoothness and stability of device use, ensure the continuity in the process of cable paying off. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment needed to use the drawing briefly introduces, should understand, the following drawing only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0022] Figure 1 The whole structure schematic diagram of novel rail transit looped network cable paying-off device provided by the utility model shows that the support is installed on the guide rail, realizes the support in the process of paying off cable and can slide along the length direction of guide rail with the movement of cable along the axial movement of paying off wheel disc.

[0023] Figure 2 The structure schematic diagram of the utility model aims at showing the structure schematic diagram of the branch wheel group, support and guide rail.

[0024] Figure 3 The utility model aims at showing the explosion map of the branch wheel group, damping screw rod and spring.

[0025] Figure 4 The utility model aims at showing the explosion map of the driving part, branch wheel group.

[0026] Figure: 1 - base frame, 11 - bottom frame, 12 - top frame, 13 - vertical rod, 14 - inclined rod, 2 - paying-off wheel disc, 3 - support, 31 - motor, 4 - rotating shaft, 41 - sliding groove, 5 - branch wheel group, 51 - first branch disc, 52 - second branch disc, 512 - rubber layer, 5121 - rubber convex strip, 6 - driving part, 61 - lead screw, 611 - handle, 62 - sliding bar, 7 - mounting clamp, 71 - guide rail, 72 - sliding seat, 721 - damping screw rod, 7211 - damping rubber, 73 - screw, 8 - fixed plate, 81 - spring, Q - cable entry position. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will be to the technical scheme in the utility model embodiment in the drawing, the utility model embodiment in the technical scheme is clearly and completely described, obviously, the described embodiment is the part of the embodiment of the utility model, instead of all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0028] The following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application claimed, but merely represents selected embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the application.

[0029] Embodiments

[0030] The following is further illustrated in conjunction with specific embodiments, referring to Figures 1-4 The utility model discloses a novel rail transit looped network cable pay-off device, including base frame 1, base frame 1 is used to be fixedly installed on the transport car body and is as the support structure of entire pay-off device, and base frame 1 is rotatably installed with a plurality of pay-off wheel plates 2 along the length direction, and a plurality of pay-off wheel plates 2 are in parallel arrangement. The support 3 is installed at the pay-off export side position of base frame 1, and the rotating shaft 4 is rotatably installed on the support 3, and the rotating shaft 4 is in cylindrical shape, and the rotating shaft 4 and the rotation axis of pay-off wheel plate 2 are parallel to each other.

[0031] The line distribution wheel set 5 is installed along the length direction of rotating shaft 4, and the specific quantity of line distribution wheel set 5 can be determined according to demand, and each group of line distribution wheel set 5 includes first line distribution disc 51 and second line distribution disc 52, first line distribution disc 51 is fixedly installed on rotating shaft 4, and second line distribution disc 52 is slidably installed on rotating shaft 4, and the space between each group of first line distribution disc 51 and second line distribution disc 52 is used to clamp cable, and the cable entry position Q is as shown in Figure 2 When the cable is payed off, the line distribution wheel set 5 can effectively isolate multiple cables and prevent winding, ensuring the smooth progress of the pay-off process.

[0032] Among them, the driving part 6 is used to drive all second line distribution discs 52 to approach or move away from the corresponding first line distribution disc 51 of the group and be fixed to the position after moving, and through the control of driving part 6, the clamping force between each group of line distribution discs can be adjusted according to actual needs, to ensure that the cable is always in a stable and unobstructed state during the pay-off process.

[0033] Referring to Figure 2 and Figure 4As shown, each first and second sub-wire disc 51 and 52 is provided with a rubber layer 512 on the surface close to each other. The main function of the rubber layer 512 is to protect the cable from being damaged due to direct contact with the metal surface during the laying process. The rubber layer 512 has good buffering performance and pressure resistance, which can effectively prevent the cable surface from being deformed or damaged due to external pressure, and improve the safety and service life of the equipment. The rubber layer 512 is uniformly distributed with a plurality of rubber ridges 5121 in the circumferential direction. The design of these rubber ridges 5121 can enhance the pressure on the cable and improve the stability of the cable during the laying process. The rubber ridges 5121 produce a moderate clamping force on the cable during the rotation of the shaft 4, thereby helping to smoothly pull the cable while rotating, ensuring that the cable is smoothly laid out without slipping or winding. The uniform distribution of the rubber ridges 5121 makes the pressure more uniform, avoiding the problem of excessive local pressure.

[0034] Referring to Figure 3 and Figure 4 As shown, the driving member 6 includes a lead screw 61 and a sliding bar 62. The shaft 4 is provided with a sliding groove 41 along the length direction. The sliding bar 62 is slidingly installed in the sliding groove 41. The length of the sliding groove 41 is greater than the length of the sliding bar 62, so that the sliding bar 62 can normally slide in the sliding groove 41. The sliding groove 41 is arranged in a penetrating manner along the radial direction of the shaft 4. All the second sub-wire discs 52 are fixedly welded on the sliding bar 62. The lead screw 61 is rotatably installed on the shaft 4 along the length direction of the sliding groove 41. The sliding bar 62 is threadedly sleeved on the lead screw 61. The end of the lead screw is coaxially fixedly welded with a handle 611, so as to facilitate the rotation of the staff.

[0035] Referring to Figure 1 and Figure 2 As shown, the base frame 1 includes a bottom frame 11 and a top frame 12. The bottom frame 11 and the top frame 12 are fixedly connected by vertical rods 13 and inclined rods 14. The mounting clip 7 is detachably installed on the top frame 12. The guide rail 71 is fixedly arranged on the mounting clip 7. The length direction of the guide rail 71 is the same as the rotation axis direction of the cable laying disc 2. The sliding seat 72 is slidingly connected to the guide rail 71. The bracket 3 is fixedly installed on the sliding seat 72. A plurality of screws 73 are threadedly arranged on the mounting clip 7. The screws 73 are arranged through the top frame 12, so that the mounting clip 7 is detachably installed on the top frame 12. In other embodiments, the screws 73 can be replaced by pins.

[0036] Referring to Figure 2 and Figure 3 As shown, the guide rail 71 is fixedly installed with a fixed plate 8 at both ends by bolts. The spring 81 is installed between the two end fixed plates 8 and the sliding seat 72. One end of the spring 81 is fixedly welded with the fixed plate 8. The other end of the spring 81 is fixedly welded with the fixed plate 8. The spring 81 can reset the sliding seat 72 and the bracket 3 on the sliding seat 72.

[0037] As an optional embodiment, the bracket 3 is fixedly provided with a motor 31, the motor 31 should be selected as a low-speed motor 31 to prevent the rotating shaft 4 from rotating too fast to damage the cable, and the output shaft of the motor 31 is coaxially and fixedly connected with the rotating shaft 4, the motor 31 can drive the rotating shaft 4 to rotate, so as to facilitate the worker to pull and facilitate the straightening of the cable.

[0038] Referring to Figure 3 As shown in the figure, the sliding seat 72 is threadedly connected with a damping screw rod 721, the end of the damping screw rod 721 is fixedly bonded with a damping rubber 7211, the damping rubber 7211 is arranged in abutment with the guide rail 71, and the pressure of the damping rubber 7211 on the guide rail 71 can be adjusted by tightening or loosening the damping screw rod 721, so as to adjust the smoothness of the sliding seat 72 on the guide rail 71, to meet the requirement of the offset force of different cables in the pulling along the axis of the cable drum 2, and to ensure that the sliding of the sliding seat 72 on the guide rail 71 is neither too loose nor too tight, so as to achieve the ideal sliding resistance. Especially when the cable drum 2 moves axially, different types and specifications of cables have different offset force requirements for the sliding seat 72, and adjusting the damping screw rod 721 can effectively meet this requirement, so that the equipment can better adapt to the cable laying process of various cables.

[0039] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel cable laying device for rail transit ring networks, characterized in that: include: A base frame (1) is used to be fixedly installed on the transport vehicle body. The base frame (1) is rotatably mounted with multiple wire feeding discs (2) along its length. The multiple wire feeding discs (2) are arranged in parallel. A support (3) is provided on one side of the wire feeding outlet of the base frame (1). A rotating shaft (4) is rotatably provided on the support (3). The rotating shaft (4) is parallel to the rotation axis of the wire feeding wheel (2). The cable splitter assembly (5) is provided in multiple sets along the length direction of the rotating shaft (4). Each set of the cable splitter assembly (5) includes a first cable splitter disc (51) and a second cable splitter disc (52). The first cable splitter disc (51) is fixedly installed on the rotating shaft (4), and the second cable splitter disc (52) is slidably installed on the rotating shaft (4). The space between the first cable splitter disc (51) and the second cable splitter disc (52) in each set is used to clamp the cable. A drive unit (6) is used to drive all the second branch disks (52) to move closer to or further away from the corresponding first branch disks (51) of the same group and fix them to the moved position.

2. The novel rail transit ring network cable laying device according to claim 1, characterized in that: Each of the first dividing plate (51) and the second dividing plate (52) in each group is provided with a rubber layer (512) on the surface that is close to each other. The rubber layer (512) has a plurality of rubber protrusions (5121) evenly distributed in the circumferential direction.

3. The novel rail transit ring network cable laying device according to claim 1, characterized in that: The driving component (6) includes a lead screw (61) and a slide bar (62). The rotating shaft (4) has a sliding groove (41) along its length. The slide bar (62) is slidably installed in the sliding groove (41). All the second branching discs (52) are simultaneously fixedly connected to the slide bar (62). The lead screw (61) is rotatably installed on the rotating shaft (4) along the length of the sliding groove (41). The slide bar (62) is threaded onto the lead screw (61).

4. The novel rail transit ring network cable laying device according to claim 3, characterized in that: The base frame (1) includes a bottom frame (11) and a top frame (12). The bottom frame (11) and the top frame (12) are fixedly connected by a vertical rod (13) and a diagonal rod (14). A mounting clip (7) is detachably installed on the top frame (12). A guide rail (71) is fixedly installed on the mounting clip (7). The length direction of the guide rail (71) is the same as the rotation axis direction of the wire feeding wheel (2). A slide block (72) is slidably engaged on the guide rail (71). The bracket (3) is fixedly installed on the slide block (72).

5. The novel rail transit ring network cable laying device according to claim 4, characterized in that: The mounting clip (7) is threaded with multiple screws (73), which pass through the top frame (12) to allow the mounting clip (7) to be detached and installed on the top frame (12).

6. The novel rail transit ring network cable laying device according to claim 5, characterized in that: The guide rail (71) is fixedly provided with fixing plates (8) at both ends, and springs (81) are installed between the fixing plates (8) at both ends and the slide (72).

7. The novel rail transit ring network cable laying device according to claim 6, characterized in that: A motor (31) is fixedly mounted on the bracket (3), and the output shaft of the motor (31) is coaxially and fixedly connected to the rotating shaft (4).

8. The novel rail transit ring network cable laying device according to claim 7, characterized in that: A damping screw (721) is threaded onto the slide (72), and a damping rubber (7211) is fixedly provided at the end of the damping screw (721). The damping rubber (7211) is used to abut against the guide rail (71).

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