Installation operation device for cantilever of overhead line system of electrified railway

Abstract

The utility model relates to the technical field of cantilever installation, in particular to an electrified railway overhead line system cantilever installation operation device which comprises a cross rod, a first wire box is fixedly connected to the outer surface of the right side of the cross rod, and a second wire box is fixedly connected to the outer surface of the left side of the cross rod. Motors are fixedly connected to the interiors of the first wire box and the second wire box, rotating rods are fixedly connected to the output ends of the motors, wire coils are fixedly connected to the outer surfaces of the rotating rods, and connecting wires are arranged in the wire coils. The utility model has the advantages that the two motors which are connected in parallel can respectively control the extending lengths of the two connecting wires, so that the inclination angle of the bottom connecting cantilever can be adjusted, the installation of the cantilevers with different inclination angles is convenient, the cross rod and the wire box which are positioned at a high position can bind the cantilevers through paying off, and the installation is convenient. And then the height of the cantilever is increased through a motor loop connecting line, so that the cantilever located on the bottom surface can stably move to a mounting point, and the purpose of convenient mounting is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wrist arm installation, in particular to an electrified railway contact network wrist arm installation operation device. Background Art

[0002] The electrified railway overhead line is an important energy supply system for the normal and safe operation of electric locomotives on railways. The arm is a key device in the overhead line system for supporting the transmission line.

[0003] Chinese patent CN218426702U discloses an electrified railway overhead contact network arm installation operation device. The arm can be moved to the installation point by a lifting device, and an adjustable angle support bracket is provided to facilitate adjustment of the installation angle of the arm. However, the overhead contact network on the railway is relatively high. Whether it is a lifting device driven by a hydraulic rod or a motor, both have a certain height. According to the height of the bracket, the height of the lifting device itself needs to be close to half of the height of the arm installation point. Therefore, it is very difficult to place the arm on the top of the device. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background technology, and provide an electrified railway contact network arm installation operation device.

[0006] The purpose of the utility model is achieved through the following technical solutions: an electrified railway overhead contact network arm installation operation device, comprising a cross bar, the outer surface of the right side of the cross bar is fixedly connected to a first wire box, the outer surface of the left side of the cross bar is fixedly connected to a second wire box, the insides of the first wire box and the second wire box are both fixedly connected to motors, the output end of the motor is fixedly connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to a wire drum, the inside of the wire drum is provided with a connecting wire, and the end of the rotating rod is fixedly connected to a bearing;

[0007] One end of the cross bar is fixedly connected to an insertion rod, the outer surface of the insertion rod is sleeved with a reinforcement block, one side of the reinforcement block is provided with a slot, the insertion rod is inserted into the inside of the slot, the top of the reinforcement block is threadedly connected with a connecting screw, the top of the insertion rod is provided with a connecting hole, the right side of the reinforcement block is fixedly connected to a fixing frame, the left and right sides of the fixing frame are both threadedly connected with fixing screws, the end of the connecting line is fixedly connected to a connecting ring, and the inside of the connecting ring is fixedly connected to a connecting rope.

[0008] Preferably, the first wire box and the second wire box have the same structure, the connecting wire is made of steel wire, and the motor in the first wire box and the motor in the second wire box are connected in parallel.

[0009] By adopting the above technical solution, the two parallel motors can respectively control the extension lengths of the two connecting wires, thereby adjusting the inclination angle of the bottom connecting arm, which facilitates the installation of arms with different inclination angles.

[0010] Preferably, the cross bar is a cylinder, the insertion rod is a rectangular rod, the length of the insertion rod is adapted to the depth of the slot, the connecting hole is a threaded hole, the number of the connecting holes is two, and the connecting screw is threadedly connected to the inside of the connecting hole.

[0011] By adopting the above technical solution, the insertion rod of the rectangular rod can quickly determine the position of the connection hole and simultaneously determine the laying direction of the two wire boxes, and the connecting screws can connect the insertion rod and the reinforcement block into one.

[0012] Preferably, the fixing frame is a rectangular frame, a column is sleeved inside the fixing frame, and the inner size of the fixing frame is matched with the size of the column.

[0013] By adopting the above technical solution, the fixing frame can be conveniently sleeved on the outer surface of the column, and the fixing screws can connect the fixing frame and the column into one.

[0014] Preferably, the cross section of the reinforcement block is a right-angled trapezoid, the fixing frame is welded to one side of the top of the reinforcement block, and one side of the bottom of the reinforcement block overlaps with the column.

[0015] By adopting the above technical solution, the reinforcing block with a right-angle trapezoidal cross section can increase the stability of the plug-in rod connection.

[0016] Preferably, the connecting rope is made of nylon, the connecting ring is made of stainless steel, the top of the connecting ring is welded to the connecting wire, and the connecting rope is bound and connected to the inside of the connecting ring.

[0017] By adopting the above technical solution, the nylon connecting rope is more convenient for binding the wrists and arms.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The electrified railway overhead contact network arm installation operation device is provided with a first wire box, the outer surface on the right side of the cross bar is fixedly connected with the first wire box, the outer surface on the left side of the cross bar is fixedly connected with the second wire box, the motors in the two wire boxes are connected in parallel, and the two parallel motors can respectively control the length of the two connecting wires extending, so that the inclination angle of the bottom connecting arm can be adjusted, which is convenient for the installation of arms with different inclination angles. The cross bar and the wire box located at a high place can bundle the arm by laying out the wire, and then the height of the arm can be raised by the motor returning the connecting wire, so that the arm located at the bottom can be stably moved to the installation point, so as to achieve the purpose of facilitating installation;

[0020] 2. The electrified railway contact network arm installation operation device is provided with a connecting rope, the end of the connecting line is fixedly connected with a connecting ring, the inside of the connecting ring is fixedly connected with a connecting rope, and the connecting rope made of nylon is more convenient for binding the arm. A reinforcement block and a fixed frame are provided, and the reinforcement block and the fixed frame are welded into a whole, which can be installed at the top position of each column by fixing screws. The cross bar is an independent and detachable individual. When in use, it only needs to connect the cross bar with the reinforcement block. After the arm is installed on the column, it only needs to remove the cross bar to connect it with the reinforcement block on another column, so as to achieve the purpose of easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the crossbar of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the first wire box of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the reinforcing block of the utility model.

[0025] In the figure: 1-cross bar, 2-first wire box, 3-second wire box, 4-motor, 5-rotating rod, 6-wire reel, 7-connecting wire, 8-bearing, 9-reinforcement block, 10-slot, 11-connecting screw, 12-connecting hole, 13-fixing frame, 14-fixing screw, 15-insertion rod, 16-connecting ring, 17-connecting rope. DETAILED DESCRIPTION

[0026] Additional aspects and advantages of the present invention will be further described below in conjunction with the accompanying drawings, and some will become apparent from the following description or be learned through practice of the present invention.

[0027] like Figure 1-3 As shown, an electrified railway overhead contact network arm installation working device includes a cross bar 1, a first wire box 2 is fixedly connected to the outer surface of the right side of the cross bar 1, a second wire box 3 is welded to the outer surface of the left side of the cross bar 1, a motor 4 is embedded in the first wire box 2 and the second wire box 3, a rotating rod 5 is welded to the output end of the motor 4, a wire drum 6 is welded to the outer surface of the rotating rod 5, a connecting wire 7 is installed inside the wire drum 6, and a bearing 8 is welded to the end of the rotating rod 5.

[0028] Through the above arrangement, the two parallel motors 4 can respectively control the length of the two connecting wires 7, so that the inclination angle of the bottom connecting arm can be adjusted, which is convenient for the installation of arms with different inclination angles. The crossbar 1 and the wire box located at a high position can be used to bundle the arm by laying out the wire, and then the motor 4 returns the connecting wire 7 to raise the height of the arm, so that the arm located at the bottom can be stably moved to the installation point, so as to achieve the purpose of facilitating installation.

[0029] like Figure 1-2 and Figure 4 As shown, a plug rod 15 is welded at one end of the crossbar 1, a reinforcing block 9 is sleeved on the outer surface of the plug rod 15, a slot 10 is provided on one side of the reinforcing block 9, the plug rod 15 is inserted into the inside of the slot 10, a connecting screw 11 is threadedly connected to the top of the reinforcing block 9, a connecting hole 12 is provided at the top of the plug rod 15, a fixing frame 13 is welded on the right side of the reinforcing block 9, fixing screws 14 are threadedly connected to the left and right sides of the fixing frame 13, a connecting ring 16 is welded at the end of the connecting line 7, and a connecting rope 17 is tied and connected to the inside of the connecting ring 16;

[0030] Through the above arrangement, the nylon connecting rope 17 is more convenient for binding the wrist arm, the reinforcing block 9 and the fixing frame 13 are welded into a whole, which can be installed at the top position of each column by fixing screws 14, and the cross bar 1 is an independent and detachable individual. When in use, it is only necessary to connect the cross bar 1 with the reinforcing block 9. After the arm is installed on the column, it is only necessary to disassemble the cross bar 1 and connect it with the reinforcing block 9 on another column, so as to achieve the purpose of easy use;

[0031] As a preferred technical solution of the utility model, the first wire box 2 and the second wire box 3 have the same structure, the connecting wire 7 is made of steel wire, and the motor 4 in the first wire box 2 and the motor 4 in the second wire box 3 are connected in parallel.

[0032] As a preferred technical solution of the utility model, the cross bar 1 is a cylinder, the insertion rod 15 is a rectangular rod, the length of the insertion rod 15 is adapted to the depth of the slot 10, the connecting hole 12 is a threaded hole, the number of the connecting holes 12 is two, and the connecting screw 11 is threadedly connected to the inside of the connecting hole 12.

[0033] As a preferred technical solution of the utility model, the fixed frame 13 is a rectangular frame, and a column is sleeved inside the fixed frame 13, and the internal size of the fixed frame 13 is adapted to the size of the column.

[0034] As a preferred technical solution of the utility model, the cross section of the reinforcement block 9 is a right-angle trapezoid, the fixing frame 13 is welded to one side of the top of the reinforcement block 9, and one side of the bottom of the reinforcement block 9 overlaps the column.

[0035] As a preferred technical solution of the utility model, the connecting rope 17 is made of nylon, the connecting ring 16 is made of stainless steel, the top of the connecting ring 16 is welded to the connecting line 7 , and the connecting rope 17 is tied and connected to the inside of the connecting ring 16 .

[0036] The working process of the utility model is as follows:

[0037] S1, the reinforcing block 9 and the fixing frame 13 are welded into a whole, which can be installed at the top position of each column by fixing screws 14;

[0038] S2. The crossbar 1 is an independent and detachable unit. When in use, it is only necessary to connect the crossbar 1 and the reinforcing block 9 with the connecting screws 11.

[0039] S3, the wire box located at a high place can tie up the arm on the ground by releasing the wire, and then the motor 4 retracts the connecting wire 7 to raise the height of the arm, so that the arm at the bottom can be stably moved to the installation point;

[0040] S4, the two parallel motors 4 can respectively control the length of the two connecting wires 7, so that the inclination angle of the bottom connecting arm can be adjusted, which is convenient for the installation of arms with different inclination angles;

[0041] S5. After the arm is installed on the column, it is only necessary to dismantle the cross bar 1 so that it can be connected with the reinforcing block 9 on another column.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrified railway overhead contact network arm installation operation device, characterized in that: The invention comprises a cross bar (1), wherein the outer surface of the right side of the cross bar (1) is fixedly connected to a first wire box (2), and the outer surface of the left side of the cross bar (1) is fixedly connected to a second wire box (3), the insides of the first wire box (2) and the second wire box (3) are both fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a rotating rod (5), the outer surface of the rotating rod (5) is fixedly connected to a wire drum (6), a connecting wire (7) is arranged inside the wire drum (6), and the end of the rotating rod (5) is fixedly connected to a bearing (8); One end of the cross bar (1) is fixedly connected to an insertion rod (15), the outer surface of the insertion rod (15) is sleeved with a reinforcement block (9), one side of the reinforcement block (9) is provided with a slot (10), the insertion rod (15) is inserted into the inside of the slot (10), the top of the reinforcement block (9) is threadedly connected to a connecting screw (11), the top of the insertion rod (15) is provided with a connecting hole (12), the right side of the reinforcement block (9) is fixedly connected to a fixing frame (13), the left and right sides of the fixing frame (13) are both threadedly connected to fixing screws (14), the end of the connecting line (7) is fixedly connected to a connecting ring (16), and the inside of the connecting ring (16) is fixedly connected to a connecting rope (17).

2. The electrified railway overhead contact network arm installation device according to claim 1, characterized in that: The first wire box (2) and the second wire box (3) have the same structure, the connecting wire (7) is made of steel wire, and the motor (4) in the first wire box (2) and the motor (4) in the second wire box (3) are connected in parallel.

3. The electrified railway overhead contact network arm installation operation device according to claim 1, characterized in that: The cross bar (1) is a cylinder, the insertion rod (15) is a rectangular rod, the length of the insertion rod (15) is adapted to the depth of the slot (10), the connection hole (12) is a threaded hole, the number of the connection holes (12) is two, and the connection screw (11) is threadedly connected to the inside of the connection hole (12).

4. The electrified railway overhead contact network arm installation device according to claim 1, characterized in that: The fixing frame (13) is a rectangular frame, a column is sleeved inside the fixing frame (13), and the internal size of the fixing frame (13) is compatible with the size of the column.

5. The electrified railway overhead contact network arm installation device according to claim 4, characterized in that: The cross section of the reinforcement block (9) is a right-angled trapezoid; the fixing frame (13) is welded to one side of the top of the reinforcement block (9); and one side of the bottom of the reinforcement block (9) is overlapped with the column.

6. The electrified railway overhead contact network arm installation operation device according to claim 1, characterized in that: The material of the connecting rope (17) is nylon, the material of the connecting ring (16) is stainless steel, the top of the connecting ring (16) is welded to the connecting wire (7), and the connecting rope (17) is tied and connected to the inside of the connecting ring (16).

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