Subway cable hoisting device

Abstract

The utility model relates to the technical field of subway cable hoisting, in particular to a subway cable hoisting device. The utility model provides a subway cable hoisting device which can automatically lay a cable in a hoisting area, save manpower and improve the cable installation efficiency. A subway cable hoisting device comprises a moving trolley, a winding frame, a first motor, a worm and the like, the winding frame is clamped to the upper side of the front portion of the moving trolley, the first motor is connected to the front side of the right portion of the moving trolley, and the worm is connected to an output shaft of the first motor. By starting the second rodless air cylinder, the first sliding frame moves upwards to the cable hoisting position along the guide frame, the cable is driven to move upwards, when the movable trolley moves and releases the cable, a worker fixes the cable, and the effects that the cable can be automatically laid in the hoisting area, manpower is saved, and the cable installation efficiency is improved are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway cable hoisting technical field especially relates to a subway cable hoisting device. BACKGROUND

[0002] Subway cable hoisting refers to the process of safely and efficiently lifting and installing power cable from the ground or other starting position to the predetermined position (such as the ceiling, wall or special support) in the subway tunnel or station during the construction or maintenance of the subway. The existing subway cable hoisting is usually through the construction personnel to lay the cable to the hoisting position, and then fix the cable. However, due to the heavy weight of the cable, the construction personnel is more laborious and slower when laying the cable, resulting in low efficiency of cable hoisting.

[0003] Therefore, a subway cable hoisting device capable of automatically laying the cable in the hoisting area, saving manpower and improving the installation efficiency of the cable is developed. SUMMARY

[0004] In order to overcome the shortcomings of the existing subway cable hoisting, the construction personnel is more laborious and slower when laying the cable, resulting in low efficiency of cable hoisting, the utility model provides a subway cable hoisting device capable of automatically laying the cable in the hoisting area, saving manpower and improving the installation efficiency of the cable.

[0005] The technical scheme of the utility model is: a subway cable hoisting device, comprising a mobile vehicle, a winding frame, a first motor, a worm, a turbine, a connecting block, a lifting assembly and a limiting assembly, the winding frame is clamped on the upper side of the front part of the mobile vehicle, the first motor is connected on the front side of the right part of the mobile vehicle, the worm is connected on the output shaft of the first motor, the connecting block is rotatably connected on the right upper part of the mobile vehicle, the turbine is connected on the connecting block, the turbine is engaged with the worm, the winding frame is clamped and matched with the connecting block, the lifting assembly capable of lifting the cable to a high place is arranged on the mobile vehicle, and the limiting assembly capable of limiting the cable is arranged on the lifting assembly.

[0006] In one of the embodiments, a plurality of mobile wheels are rotatably arranged on the mobile vehicle.

[0007] In one of the embodiments, limiting discs are arranged on the left and right parts of the winding frame.

[0008] In one of the embodiments, the guiding wheels are further included, and the left and right guiding wheels are rotatably connected on the upper side of the rear part of the mobile vehicle.

[0009] In one of the embodiments, the lifting assembly comprises a first rodless cylinder, a first sliding block, a second rodless cylinder, a guide frame, a first sliding frame, a second motor, a gear, a third motor, a bidirectional screw rod, a second sliding block and a clamping wheel, the first rodless cylinder is connected to the lower side of the rear part of the moving vehicle, the sliding block of the first rodless cylinder is connected with the first sliding block, the first sliding block is rotatably connected with the second rodless cylinder, the right part of the second rodless cylinder is connected with the guide frame, the sliding block of the second rodless cylinder is connected with the first sliding frame, the first sliding frame is slidably connected with the guide frame, the front part of the first sliding block is connected with the second motor, the output shaft of the second motor is connected with the gear, the lower part of the second rodless cylinder is also connected with the gear, the gears are meshed with each other, the right upper side of the first sliding frame is connected with the third motor, the output shaft of the third motor is connected with the bidirectional screw rod, the bidirectional screw rod is rotatably connected with the first sliding frame, the upper and lower parts of the bidirectional screw rod are threadedly connected with the second sliding blocks, the second sliding blocks are slidably connected with the first sliding frame, and the second sliding blocks are rotatably connected with the clamping wheels.

[0010] In one of the embodiments, the limiting assembly comprises a second sliding frame, a pulley and an extension spring, the right front side of the first sliding frame is slidably connected with the second sliding frame, the second sliding frame is rotatably connected with the pulley, and the extension spring is connected between the first sliding frame and the second sliding frame.

[0011] The beneficial effect is that: the first sliding frame is moved upwards along the guide frame to the cable hoisting position by starting the second rodless cylinder, the cable is moved upwards, the moving vehicle is moved to release the cable, the staff fixes the cable, the cable can be automatically laid in the hoisting area, the manpower is saved, and the cable installation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is a first three-dimensional structure schematic view of the laying mechanism of the utility model.

[0014] Figure 3 It is a second three-dimensional structure schematic view of the laying mechanism of the utility model.

[0015] Figure 4 It is a three-dimensional structure schematic view of the adjusting mechanism of the utility model.

[0016] Figure 5 It is a three-dimensional structure schematic view of the clamping mechanism of the utility model.

[0017] In the drawing marks: 1 - mobile car, 2 - around frame, 3 - first motor, 4 - worm, 5 - turbine, 6 - connecting block, 7 - guide wheel, 8 - first rodless cylinder, 9 - first sliding block, 10 - second rodless cylinder, 11 - guide frame, 12 - first sliding frame, 13 - second motor, 14 - gear, 15 - third motor, 16 - bidirectional screw rod, 17 - second sliding block, 18 - clamping wheel, 19 - second sliding frame, 20 - pulley, 21 - telescopic spring. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below with reference to the drawings.

[0019] A subway cable hoisting device, as shown in Figures 1-5 , comprising mobile car 1, around frame 2, first motor 3, worm 4, turbine 5, connecting block 6, guide wheel 7, lifting assembly and limiting assembly, the upper side of the front part of mobile car 1 is clamped with around frame 2, four mobile wheels are rotatably arranged on mobile car 1, which is convenient for moving, the left and right two parts of around frame 2 are provided with limiting discs, which is convenient for limiting cable, the right front side of mobile car 1 is connected with first motor 3, the output shaft of first motor 3 is connected with worm 4, the right upper part of mobile car 1 is rotatably connected with connecting block 6, connecting block 6 is connected with turbine 5, turbine 5 is engaged with worm 4, around frame 2 is clamped with connecting block 6, the upper side of the rear part of mobile car 1 is rotatably connected with left and right two guide wheels 7, lifting assembly is arranged on mobile car 1, and limiting assembly is arranged on lifting assembly.

[0020] As shown in Figure 4 and Figure 5 , the lifting assembly comprises first rodless cylinder 8, first sliding block 9, second rodless cylinder 10, guide frame 11, first sliding frame 12, second motor 13, gear 14, third motor 15, bidirectional screw rod 16, second sliding block 17 and clamping wheel 18, the lower side of the rear part of mobile car 1 is connected with first rodless cylinder 8, the sliding block of first rodless cylinder 8 is connected with first sliding block 9, first sliding block 9 is rotatably connected with second rodless cylinder 10, the right part of second rodless cylinder 10 is connected with guide frame 11, the sliding block of second rodless cylinder 10 is connected with first sliding frame 12, first sliding frame 12 is slidably connected with guide frame 11, the front part of first sliding block 9 is connected with second motor 13, the output shaft of second motor 13 is connected with gear 14, the lower part of second rodless cylinder 10 is also connected with gear 14, gear 14 is engaged with each other, the upper side of the right part of first sliding frame 12 is connected with third motor 15, the output shaft of third motor 15 is connected with bidirectional screw rod 16, bidirectional screw rod 16 is rotatably connected with first sliding frame 12, the upper and lower two parts of bidirectional screw rod 16 are threadedly connected with second sliding block 17, second sliding block 17 is slidably connected with first sliding frame 12, and clamping wheel 18 is rotatably connected with second sliding block 17.

[0021] As Figure 5 The limiting assembly comprises a second sliding frame 19, a pulley 20 and an extension spring 21, the second sliding frame 19 is slidably connected to the right front side of the first sliding frame 12, the pulley 20 is rotatably connected to the second sliding frame 19, and the extension spring 21 is connected between the first sliding frame 12 and the second sliding frame 19.

[0022] When the utility model is used, first, the winding frame 2 with the wound cable is placed on the moving vehicle 1, the winding frame 2 is clamped and matched with the connecting block 6, then the moving vehicle 1 is moved on the subway track, at this time, the first motor 3 is started, the vortex rod 4 is driven to rotate and mesh with the turbine 5, the connecting block 6 drives the winding frame 2 to rotate, the cable is released, then the cable is contacted with the guide wheel 7, the cable is guided to the installation support through the guide wheel 7, the staff installs the cable on the installation support, when the cable needs to be installed in a high place, the cable is threaded between the clamping wheels 18, then the third motor 15 is started, the bidirectional screw rod 16 is driven to rotate, the second sliding block 17 is close to each other, until the clamping wheel 18 is contacted with the cable, the pulley 20 on the second sliding frame 19 is always contacted with the cable through the force of the extension spring 21, the stability of the cable is improved, then according to the cable hoisting position, the first rodless cylinder 8 is started, the position of the first sliding block 9 is adjusted, then the second motor 13 is started, the gear 14 is driven to rotate and mesh, the second rodless cylinder 10 is rotated, the direction of the first sliding frame 12 is adjusted, after the adjustment, the second rodless cylinder 10 is started, the first sliding frame 12 is moved upwards along the guide frame 11 to the cable hoisting position, the cable is moved upwards, when the moving vehicle 1 is moved to release the cable, the staff fixes the cable, so that the cable can be automatically laid in the hoisting area, manpower is saved, and the cable installation efficiency is improved.

[0023] The above only describes the embodiments of the utility model, and is not used to limit the utility model. Any equivalent replacement within the principles of the utility model should be included in the protection scope of the utility model. The contents not described in detail in the utility model belong to the prior art known by the technical personnel in the field.

Claims

1. A subway cable hoisting device characterized by: The utility model relates to a cable winding and lifting device, including mobile car (1), winding frame (2), first motor (3), worm (4), turbine (5), connecting block (6), lifting assembly and limiting component, mobile car (1) upside is clamped with winding frame (2) in front, mobile car (1) right front side is connected with first motor (3), and first motor (3) output shaft is connected with worm (4), and mobile car (1) right upper portion is rotatably connected with connecting block (6), and connecting block (6) is connected with turbine (5), and turbine (5) is engaged with worm (4), and winding frame (2) is clamped with connecting block (6) cooperation, and mobile car (1) is equipped with the lifting assembly that can lift cable to high place, and the limiting component that can limit cable is equipped on lifting assembly.

2. The subway cable hoisting device according to claim 1, characterized in that: A plurality of mobile wheels are rotatably arranged on the mobile car (1).

3. The subway cable hoisting device according to claim 1, characterized in that: Limiting discs are arranged on the left and right portions of the winding frame (2).

4. The subway cable hoisting device of claim 1, wherein: The utility model also includes guide wheels (7), and the left and right guide wheels (7) are rotatably connected to the upper side of the rear portion of the mobile car (1).

5. The subway cable hoisting device of claim 1, wherein: The lifting assembly includes a first rodless cylinder (8), a first sliding block (9), a second rodless cylinder (10), a guide frame (11), a first sliding frame (12), a second motor (13), a gear (14), a third motor (15), a bidirectional screw rod (16), a second sliding block (17), and a clamping wheel (18). The first rodless cylinder (8) is connected to the lower side of the rear portion of the mobile car (1). The sliding block of the first rodless cylinder (8) is connected to the first sliding block (9). The first sliding block (9) is rotatably connected to the second rodless cylinder (10). The right portion of the second rodless cylinder (10) is connected to the guide frame (11). The sliding block of the second rodless cylinder (10) is connected to the first sliding frame (12). The first sliding frame (12) is slidably connected to the guide frame (11). The front portion of the first sliding block (9) is connected to the second motor (13). The output shaft of the second motor (13) is connected to the gear (14). The lower portion of the second rodless cylinder (10) is also connected to the gear (14). The gears (14) are engaged with each other. The upper side of the right portion of the first sliding frame (12) is connected to the third motor (15). The output shaft of the third motor (15) is connected to the bidirectional screw rod (16). The bidirectional screw rod (16) is rotatably connected to the first sliding frame (12). The upper and lower portions of the bidirectional screw rod (16) are threadedly connected to the second sliding block (17). The second sliding block (17) is slidably connected to the first sliding frame (12). The second sliding block (17) is rotatably connected to the clamping wheel (18).

6. A device for hoisting a cable for a subway as claimed in claim 5, characterized in that: The limiting component includes a second sliding frame (19), a pulley (20), and an extension spring (21). The right front side of the first sliding frame (12) is slidably connected to the second sliding frame (19). The second sliding frame (19) is rotatably connected to the pulley (20). The first sliding frame (12) and the second sliding frame (19) are connected to the extension spring (21).

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