Visual laying device for underground cable well

Abstract

The utility model relates to a visualized laying device for an underground cable well, which belongs to the field of cable laying equipment and comprises a supporting table and a landing frame arranged on the periphery of the supporting table, a lifting table is arranged below the supporting table, a lifting mechanism used for driving the lifting table is arranged on the supporting table, a sliding table is arranged on the lifting table, and a camera is mounted on the sliding table. A base is arranged below the lifting table, a telescopic assembly is rotationally installed on the base, a bracket is arranged at the free end of the telescopic assembly, and a rotating disc used for pulling a cable is rotationally installed on the bracket. According to the visualized laying device for the underground cable well, through cooperation of the lifting mechanism, the camera, the telescopic mechanism, the rotating disc and the like, the effect that cables in different directions are pulled in sequence through the movable rotating disc is achieved, and the visualized laying device can be used for replacing the work of manually descending the well to pull the cables; and the convenience and the safety of laying the cable in the underground cable well are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable laying equipment field, concretely relates to a visual laying device of underground cable well. BACKGROUND

[0002] In the existing underground cable system, a plurality of underground cable wells are arranged on the cable laying route, which are operation points for cable maintenance and repair work in the later period and are part of cable wiring planning, for example, cable wells are often arranged at the positions of cable corners, so that the corner parts of the cable are located in the cable well, which facilitates cable arrangement and quickly distinguishes the cable wiring direction during maintenance and repair.

[0003] The existing cable well often has a plurality of cables inserted therein, including cables arranged along a straight line and cables extending to different directions by turning, the two ends of the cable penetrate the corresponding wiring port on the side wall of the cable well and extend to both sides, therefore, during the laying stage of the cable system, the cable needs to be pulled through the cable well and extended in a direction, and after the cable laying is completed, the cable may need to be pulled along the initial laying path during the daily maintenance stage and the repair stage after failure.

[0004] However, the internal space of most cable wells is a narrow straight tube structure, the internal air condition is poor, the movable space is limited, the freedom of movement of the operator entering the cable well is limited, it is inconvenient to pull the cable, and the air quality needs to be monitored in real time to avoid construction accidents, in view of the above inconveniences, the utility model provides a visual laying device of underground cable well. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above problems and provides a visual laying device of underground cable well.

[0006] The utility model realizes the above purpose through the following technical scheme:

[0007] The utility model provides a visual laying device of underground cable well, including support platform and landing stand that are arranged in the four around of support platform, the lower portion of support platform is equipped with lifting platform, and support platform is equipped with lifting mechanism for driving lifting platform, lifting platform is equipped with sliding platform and installs camera on sliding platform, the lower portion of lifting platform is equipped with base and rotates installation telescopic component on base, the free end of telescopic component is equipped with bracket, and rotates installation turntable for pulling cable on bracket.

[0008] As a further optimization scheme of the utility model, the lifting mechanism includes a rope winding machine arranged on the support platform and a lifting rope wound on the rope winding machine.

[0009] As a further optimization scheme of the utility model, the free end of the lifting rope is fixed at the center of the lifting platform, and a folding frame is arranged between the lifting platform and the support platform.

[0010] As a further optimization scheme of the utility model, the sliding table is equipped with a driving gear, the lifting table is equipped with a row of teeth on the inner side of the sliding groove and matched with the driving gear.

[0011] As a further optimization scheme of the utility model, the telescopic assembly comprises a fixed rod rotatably connected with the base, and the fixed rod is equipped with an inner sliding rod.

[0012] As a further optimization scheme of the utility model, the rotating disc is vertically arranged and the outer arc surface of the rotating disc is in a concave structure.

[0013] The utility model has the advantages of:

[0014] The underground cable well visual laying device connects the lifting table, the camera, the telescopic mechanism and the rotating disc into a whole by the lifting mechanism, and then moves the rotating disc to each part in the cable well by the cooperation of the lifting mechanism and the telescopic assembly, so that the rotating disc is in close contact with the cable to be pulled from bottom to top, and the rotating disc can drive the cable to move under the friction force, thereby realizing the effect of pulling the cables at each position in turn. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the overall appearance schematic view of the utility model;

[0016] Fig. 2 is the cooperation schematic view of the lifting table, the sliding table, the telescopic assembly and the rotating disc;

[0017] Fig. 3 is the cooperation schematic view of the telescopic assembly, the bracket and the rotating disc.

[0018] In the drawing: 1, support table; 2, floor stand; 3, lifting table; 4, rope winding machine; 5, lifting rope; 6, driving gear; 7, row of teeth; 8, sliding table; 9, camera; 10, base; 11, fixed rod; 12, inner sliding rod; 13, air cylinder; 14, bracket; 15, rotating disc; 16, folding frame. DETAILED DESCRIPTION

[0019] It is necessary to point out that the following detailed description is only used for further description of the application, and cannot be understood as the limitation of the protection scope of the application, and the skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.

[0020] Embodiment 1

[0021] As Figs. 1-3 shown in the figure, the underground cable well visualization laying device of the embodiment comprises a support table 1 and a floor stand 2 arranged around the support table 1, a lifting table 3 is arranged below the support table 1, and a lifting mechanism for driving the lifting table 3 is arranged on the support table 1, a sliding table 8 is arranged on the lifting table 3, and a camera 9 is installed on the sliding table 8, a base 10 is arranged below the lifting table 3, and a telescopic assembly is rotatably installed on the base 10, a bracket 14 is arranged at the free end of the telescopic assembly, a turntable 15 for pulling the cable is rotatably installed on the bracket 14, and self-locking universal wheels are arranged below the floor stand 2 and the bracket 14.

[0022] When the device is used to lay the cable in the underground cable well, after the well cover of the cable well is opened, the device is moved to directly above the well mouth, the camera 9 is turned on, and then the lifting mechanism is turned on, and the whole connected by the lifting table 3, the sliding table 8, the camera 9, the base 10, the bracket 14 and the turntable 15 is lowered into the cable well, after descending for an appropriate distance, the whole connected by the sliding table 8 and the camera 9 is controlled to slide on the lifting table 3, and the cable distribution in the cable well and the direction of each cable can be observed by means of the moving camera 9, the lifting mechanism is turned on again to make the turntable 15 descend below the cable line to be pulled, then the telescopic assembly is controlled to rotate and extend, so that the turntable 15 moves to directly below the cable line to be pulled, finally the lifting mechanism is turned on to make the turntable 15 ascend to be in contact with the cable line to be pulled, after the turntable 15 is turned on, the rotating turntable 15 can drive the cable to move by means of friction, so as to realize the effect of pulling the cable.

[0023] Preferably, the lifting mechanism comprises a rope winding machine 4 arranged on the support table 1 and a hoisting rope 5 wound on the rope winding machine 4, the hoisting rope 5 is preferably a steel wire rope, and the lifting mechanism composed of the hoisting rope 5 and the rope winding machine 4 has the advantages of small size, large coverage range and low cost, and high practicability.

[0024] Preferably, the free end of the hoisting rope 5 is fixed at the center of the lifting table 3, a folding frame 16 is arranged between the lifting table 3 and the support table 1, the folding frames 16 are arranged in pairs and symmetrically distributed around the hoisting rope 5, the hoisting rope 5 can control the lifting of the lifting table 3 and bear the weight, the folding frame 16 is used to limit the lifting path of the lifting table 3, the burden is small, and the stable lifting of the lifting table 3 can be ensured by the cooperation of the two.

[0025] Preferably, the sliding table 8 is provided with a driving gear 6, the lifting table 3 is provided with a sliding groove and a row of teeth 7 on the inner side of the sliding groove, the driving gear 6 is matched with the row of teeth 7, the camera 9 is preferably provided in pairs, the sliding table 8 and the driving gear 6 are one-to-one corresponding to the camera 9, the driving gear 6 is driven by a servo motor, the servo motor drives the driving gear 6 to rotate, so that the driving gear 6 is meshed with the row of teeth 7 one by one, thereby driving the whole formed by the sliding table 8 and the camera 9 to move, so that the camera 9 can be moved to achieve the effect of panoramic observation in the cable well.

[0026] Preferably, the telescopic assembly comprises a fixed rod 11 rotationally connected with the base 10, and an inner sliding rod 12 is arranged in the fixed rod 11, and the inner sliding rod 12 is driven by a cylinder 13 on the fixed rod 11.

[0027] Preferably, the rotating disc 15 is vertically arranged, and the outer arc surface of the rotating disc 15 is in a concave structure, the rotating disc 15 is moved upward to make the cable line fit the concave arc surface, so that the contact surface is increased to increase the friction force during traction, and the cable is prevented from deviating during traction, and the stability of the traction cable is further improved.

[0028] The above-described embodiments only express several embodiments of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of deformations and improvements can be made, which belong to the protection scope of the utility model.

Claims

1. An underground cable well visualizing laying device comprising a support table (1) and a floor stand (2) arranged around the support table (1), characterized in that, The lower portion of the support table (1) is provided with a lifting table (3), and the support table (1) is provided with a lifting mechanism for driving the lifting table (3), the lifting table (3) is provided with a sliding table (8), and the sliding table (8) is provided with a camera (9), the lower portion of the lifting table (3) is provided with a base (10), and the base (10) is rotatably provided with a telescopic assembly, the free end of the telescopic assembly is provided with a bracket (14), and the bracket (14) is rotatably provided with a rotating disc (15) for pulling a cable.

2. An underground cable well visualisation installation according to claim 1, characterised in that, The lifting mechanism comprises a rope winding machine (4) arranged on the support table (1) and a lifting rope (5) wound on the rope winding machine (4).

3. An underground cable well visualisation installation according to claim 2, characterised in that, The free end of the lifting rope (5) is fixed at the center of the lifting table (3), and a folding frame (16) is arranged between the lifting table (3) and the support table (1).

4. An underground cable well visualisation installation according to claim 1, characterised in that, The sliding table (8) is provided with a driving gear (6), and the lifting table (3) is provided with a sliding groove, and the inner side of the sliding groove is provided with a gear rack (7) matched with the driving gear (6).

5. An underground cable well visualizing laying device according to claim 1, characterized in that, The telescopic assembly comprises a fixed rod (11) rotatably connected with the base (10), and the fixed rod (11) is provided with an inner sliding rod (12).

6. An underground cable well visualisation installation according to claim 1, characterised in that, The rotating disc (15) is vertically arranged, and the outer arc surface of the rotating disc (15) is in a concave structure.

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