Moving trolley convenient for carrying out installation operation on split conductor

Abstract

The utility model belongs to the technical field of overhead transmission line operation, and particularly relates to a mobile trolley convenient for carrying out installation operation on a split conductor. A moving trolley facilitating installation operation on a split conductor comprises a frame, a transmission mechanism and a detachable bearing table, the frame is of a cuboid frame structure, the detachable bearing table is located on the lower portion of the frame, and front-row rollers and rear-row rollers are symmetrically arranged on the two sides of the upper portion of the frame respectively. Gears are fixedly installed on the inner side faces of the front-row rollers and the rear-row rollers and connected with chains, and the transmission mechanism is fixedly installed on the lower portion of the frame and drives the gears to drive the front-row rollers and the rear-row rollers to move through the chains. According to the utility model, the problems of long time consumption, low efficiency, difficulty in effectively guaranteeing safety and the like caused by manual installation operation of line fittings in the prior art are solved, so that the installation operation of the fittings on the line is more efficient and safer.

Description

TECHNICAL FIELD

[0001] The utility model belongs to overhead transmission line operation technical field, especially relates to a mobile trolley convenient to installation operation on split conductor. BACKGROUND

[0002] Generally, the installation of some fittings needs to be carried out after the completion of overhead transmission line erection, such as multi-split spacer, shock absorber, and repair at the middle part of transmission line.

[0003] In the prior art, when installation operation is carried out, personnel generally crouch on the conductor after climbing the tower, and slowly move forward with hands and feet. This process consumes a long time and is relatively dangerous. After reaching the predetermined position, the heavy fittings are pulled onto the line, and then the installation work is carried out. Since the spacer is heavy, the overhead transmission line is high above the ground. The line construction personnel need to endure psychological and physical double torture when carrying out installation operation. Therefore, the efficiency of installation operation by this mode is not high, and the personal safety of the operation personnel is difficult to guarantee. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model aims to provide a mobile trolley convenient to installation operation on split conductor, which overcomes the problems in the prior art, such as long time consumption, low efficiency, and difficult guarantee of safety, when installation operation of line fittings is carried out by manual work, so that the installation operation of fittings on the line is more efficient and safe.

[0005] The technical scheme of the utility model is as follows: a mobile trolley convenient to installation operation on split conductor, comprising a frame, a transmission mechanism, and a detachable bearing table, the frame is a cuboid frame structure, the detachable bearing table is located at the lower part of the frame, the upper part of the frame is symmetrically provided with a front row of rollers and a rear row of rollers on both sides, the inner side of the front row of rollers and the rear row of rollers is fixedly provided with a gear, the gear is connected with a chain, the transmission mechanism is fixedly installed at the lower part of the frame, and the front row of rollers and the rear row of rollers are driven to move by the chain driving gear.

[0006] The transmission mechanism comprises a lower gear, a rolling shaft, and three upper gears, the three upper gears are uniformly arranged along the rolling shaft, the lower gear is fixed to the lower part of the frame near the side of the rear row of rollers through a bearing, the rolling shaft is fixed to the obliquely upper side of the lower gear through a bearing, a lower chain is sleeved between the lower gear and the upper gear located at the middle position of the rolling shaft, the lower gear is provided with a pedal on both sides of the rotating shaft, the upper gears located at both sides of the rolling shaft correspond to the rear row of rollers on the upper part of the frame one by one, and an upper chain is sleeved between the corresponding upper gears and the rear row of rollers.

[0007] The rear row of rollers is provided with a roller brake.

[0008] The front row of rollers and the rear row of rollers are the same in size and shape, and the outer wheel surface is a concave groove.

[0009] The three upper gears are gears that are the same in size and shape, and the straight diameter is greater than the gear diameter of the rear row of rollers.

[0010] The technical effect of the utility model lies in that: 1, the utility model discloses a mobile trolley for installation work on multi-split conductors, which is simple to install and manufacture, low in cost, and can be customized according to the spacing of conductors of different widths, so as to be applicable to most split conductor installation work, greatly reducing the process of repeatedly hoisting hardware during hardware installation and the time of workers going to the work position, and greatly improving the construction efficiency. 2, the double-row rollers can be fixed on the split conductor through the concave groove of the outer wheel surface, so that the workers can work safely even if the action range is too large or the force is too strong, and the double-row rollers will not be separated from the conductor. Meanwhile, the transmission mechanism can be driven by manpower, and the speed is controllable. The roller brake is arranged at the rear row of rollers to further ensure safety.

[0011] The utility model will be further described below with reference to the drawings. DRAWINGS

[0012] Figure 1 is the front view of the utility model discloses a mobile trolley for installation work on split conductors.

[0013] Figure 2 is the side view of the utility model discloses a mobile trolley for installation work on split conductors.

[0014] The drawings show that: 1 is the front row of rollers; 2 is the transmission mechanism; 3 is the frame; 4 is the detachable bearing table; 5 is the rear row of rollers; 21 is the lower gear; 22 is the lower chain; 23 is the rolling shaft; 24 is the pedal; 25 is the roller brake; 26 is the upper gear; and 27 is the upper chain. DETAILED DESCRIPTION Embodiment 1

[0015] As Figure 1 and Figure 2As shown, a mobile trolley facilitating installation work on split conductors, comprising a frame 3, a transmission mechanism 2 and a detachable bearing table 4, the frame 3 is a cuboid frame structure, the detachable bearing table 4 is located at the lower part of the frame 3, the upper part of the frame 3 is symmetrically provided with front row rollers 1 and rear row rollers 5 on both sides, the inner side of the front row rollers 1 and the rear row rollers 5 is fixedly provided with a gear, the gear is connected with a chain, the transmission mechanism is fixedly installed at the lower part of the frame 3, and the front row rollers 1 and the rear row rollers 5 are driven to move by the chain driving gear.

[0016] In actual use, the front row rollers 1 and the rear row rollers 5 are hung on the split conductors, and the workers drive the front row rollers 1 and the rear row rollers 5 to move on the split conductors through the chain of the transmission mechanism on the detachable bearing table 4, which is suitable for hardware installation work on multiple split conductors, the frame 3 is welded by steel pipes and has a cuboid frame structure, the installation and manufacturing are simple, the cost is low, the size and width of the detachable bearing table can be customized according to the conductor spacing of different widths, and the detachable bearing table can be applied to most split conductor hardware installation work, thereby greatly reducing the repeated lifting process of hardware during hardware installation and shortening the time of workers going to the work position, and greatly improving the construction efficiency. Embodiment 2

[0017] In the embodiment, preferably, the transmission mechanism 2 comprises a lower gear 21, a rolling shaft 23 and three upper gears 26, the three upper gears 26 are uniformly arranged along the rolling shaft 23, the lower gear 21 is fixed on one side of the lower part of the frame 3 close to the rear row rollers 5 through a bearing, the rolling shaft 23 is fixed on the obliquely upper side of the lower gear 21 through a bearing, a lower chain 22 is sleeved between the lower gear 21 and the upper gear located at the middle position of the rolling shaft 23, the lower gear 21 is provided with a pedal 24 on both sides of the rotating shaft, the upper gears located at the positions on both sides of the rolling shaft 23 correspond to the rear row rollers 5 on the upper part of the frame 3 one by one, and an upper chain 27 is sleeved between the corresponding upper gear 26 and the rear row roller 5.

[0018] In actual use, the lower gear 21 is rotated by stepping the pedal 24, the upper gears 26 are driven to rotate through the lower chain 22, the rolling shaft 23 is further driven to roll, the upper gears on both sides of the rolling shaft 23 are driven to roll, and the rear row rollers 5 with gears on the upper inner surface are further driven to roll through the upper chain 27, so that the whole work platform moves forward, the transmission mechanism can be driven by manpower, the force is appropriate, the speed is controllable, Embodiment 3

[0019] In the embodiment, preferably, the rear row rollers 5 are provided with roller brakes 25.

[0020] The rear rollers 5 of this invention are equipped with roller brakes 25, which allow for speed control and further ensure safety. Example 4

[0021] Based on Embodiment 1 or Embodiment 4, in this embodiment, preferably, the front roller 1 and the rear roller 5 are the same size and shape, and their outer wheel surfaces are formed into concave grooves, which match the shape of the upper part of the conductor.

[0022] This invention utilizes the grooves on the outer surfaces of the front and rear rollers to securely fasten the rollers to the split conductor. Even with excessive movement or force during operation, the rollers will not detach from the conductor, ensuring operational safety. Example 5

[0023] Based on Embodiment 1, in this embodiment, preferably, the three upper gears 26 are gears of the same size and shape, and their diameter is greater than the diameter of the rear roller 5.

[0024] The three upper gears 26 of this utility model are gears of the same size and shape to ensure smooth transmission. Their diameter is larger than that of the rear roller 5, which further ensures the stability of the transmission and ensures the smooth movement of the work platform on the guide wire.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile trolley for facilitating installation work on a bundled conductor, characterized by: Including frame (3), transmission mechanism (2) and detachable bearing platform (4), the frame (3) is cuboid frame structure, the detachable bearing platform (4) is located in the lower part of the frame (3), the upper part of the frame (3) is respectively provided with front row of rollers (1) and rear row of rollers (5) on both sides, the inner side of the front row of rollers (1) and the rear row of rollers (5) is fixedly provided with gear, the gear is connected with chain, the transmission mechanism is fixedly installed in the lower part of the frame (3), the front row of rollers (1) and the rear row of rollers (5) are driven to move by chain drive gear, the transmission mechanism (2) includes a lower gear (21), rolling shaft (23) and three upper gears (26), three upper gears (26) are evenly arranged along the rolling shaft (23), the lower gear (21) is fixed in the lower part of the frame (3) near the rear row of rollers (5) side through bearing, the rolling shaft (23) is fixed in the oblique upper side of the lower gear (21) through bearing, the lower gear (21) and the upper gear located in the middle position of the rolling shaft (23) are sleeved with lower chain (22), the lower gear (21) is provided with pedal (24) on both sides of rotating shaft, the upper gears located in the both sides of the rolling shaft (23) are corresponding with the rear row of rollers (5) on the upper part of the frame (3), the upper chain (27) is sleeved between the corresponding upper gear (26) and the rear row of rollers (5), the rear row of rollers (5) is provided with roller brake (25), the front row of rollers (1) and the rear row of rollers (5) are same in size and shape, the outer side wheel surface is concave groove, the concave groove is matched with the shape of the upper part of the wire, the three upper gears (26) are same in size and shape, and the diameter is greater than the gear diameter of the rear row of rollers (5).

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