Rigid contact line detection device

Abstract

The utility model provides a rigid contact line detection device, which belongs to the technical field of detection and comprises a box body, a busbar is arranged on the upper side of the box body, fixed frames are arranged on the front side and the rear side in the box body respectively, first sliding blocks are connected in notches of the fixed frames in a sliding mode, and a bidirectional lead screw is connected in the box body in a rotating mode. The first sliding blocks are in threaded connection with the two-way lead screw, grooves are formed in the first sliding blocks, electric push rods are arranged in the grooves, sliding grooves are formed in the upper ends of the first sliding blocks, second sliding blocks are slidably connected into the sliding grooves, and the upper ends of output rods of the electric push rods are fixedly connected with the bottom ends of the second sliding blocks. According to the busbar detection device, the busbar can be clamped and limited, the position of the first sliding block can be adjusted according to the size of the busbar, the installation and disassembly of the detection device are facilitated, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection, in particular to a rigid contact line detection device. Background Art

[0002] Rigid contact wires (rigid suspension) are used in tunnel sections, and are mainly composed of busbars and contact wires with corresponding rigidity. When subway wires are in operation, the top cables will obtain electrical energy through the contact wires, so that the contact points will wear the top contact wires. Ensuring uninterrupted power supply to the contact wires and maintaining good dynamic characteristics of the bow-net relationship are important goals and tasks of contact wire maintenance, and detection devices are required. When some existing rigid contact wire detection devices are connected to the busbar, the slider is opened to both sides by a reset spring, thereby realizing the installation and disassembly of the detection device. However, during the detection process, the slider lacks a fixed structure, which is not conducive to accurate detection, and the limit cannot be adjusted according to the size of the busbar, affecting the working efficiency of the device. Utility Model Content

[0003] In view of this, the utility model provides a rigid contact line detection device, which can not only clamp and limit the bus, but also adjust the position of the first slider according to the size of the bus, thereby facilitating the installation and disassembly of the detection device and improving the working efficiency of the device.

[0004] In order to solve the above technical problems, the utility model provides a rigid contact line detection device, including a box body, a bus bar is arranged on the upper side of the box body, fixed frames are arranged on the front and rear sides of the box body respectively, first sliders are slidably connected in the notches of the fixed frames, a bidirectional screw rod is rotatably connected inside the box body, a knob connected to the front end of the bidirectional screw rod is arranged at the front end of the box body, the first sliders are threadedly connected to the bidirectional screw rod, a groove is arranged inside the first slider, an electric push rod is arranged in the groove, a slide groove is arranged at the upper end of the first slider, a second slider is slidably connected in the slide groove, the upper end of the output rod of the electric push rod is fixedly connected to the bottom end of the second slider, the upper end of the second slider is hinged with an L-shaped block through a hinge, and the L-shaped block is slidably connected to the slide groove Dynamic connection, the upper ends of the L-shaped blocks are slidably connected to the upper surface of the bus. When performing rigid contact line inspection operations, the staff can start the electric push rod to make the second slider and the L-shaped block extend outward until the L-shaped block loses its limiting effect. Under the hinging action of the hinge, the staff can pull the L-shaped blocks to both sides, and then place the box on the bottom side of the bus, and then retract the L-shaped blocks to clamp and limit the bus. Then the staff starts the electric push rod to drive the second slider and the L-shaped block to retract inward, so that the L-shaped block is limited to avoid displacement during the inspection process. After that, the staff can turn the knob to make the bidirectional screw rotate, and under the action of the thread, it drives the first slider to move to further clamp the bus.

[0005] Connecting rods are respectively arranged on the left and right sides of the bottom wall of the box body, and the surfaces of the two connecting rods are slidably connected to the same base. Handles are respectively arranged on the left and right sides of the upper end of the base. The connecting rods can connect and fix the base, and the handles facilitate pulling out the base.

[0006] A battery is arranged at the upper end of the base, and shooting equipment is arranged on the left and right sides of the upper end of the base respectively. A fill light is arranged on the outer surface of the base. The staff can start the shooting equipment to shoot and detect the bus. The fill light is conducive to clear shooting and ensures the shooting effect.

[0007] The four corners of the bottom plate of the box are connected to the box body by screws. The staff can unscrew the screws and disassemble the bottom plate, which facilitates the maintenance and replacement of the base.

[0008] Warning lights are respectively arranged at the left and right ends of the box, which can serve as a reminder and warning.

[0009] Telescopic plates are respectively arranged on the front and rear sides of the upper end of the box body, and the telescopic plates are both connected to the first sliding block, so that the telescopic plates are conducive to the smooth sliding of the first sliding block.

[0010] The surfaces of the L-shaped blocks are all provided with pull rods, which facilitate pulling out of the L-shaped blocks.

[0011] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0012] 1. When the utility model is used, it can not only clamp and limit the busbar, but also adjust the position of the first slider according to the size of the busbar, which facilitates the installation and disassembly of the detection device and improves the working efficiency of the device.

[0013] 2. When the utility model is used, connecting rods are respectively provided on the left and right sides of the bottom wall of the box body, and the surfaces of the two connecting rods are slidably connected to the same base. Handles are respectively provided on the left and right sides of the upper end of the base. The connecting rods can connect and fix the base, and the handles facilitate pulling out the base.

[0014] 3. When the utility model is used, a battery is arranged at the upper end of the base, shooting devices are arranged on the left and right sides of the upper end of the base respectively, and a fill light is arranged on the outer surface of the base. The staff can start the shooting device to shoot and detect the bus. The fill light is conducive to clear shooting and ensures the shooting effect.

[0015] 4. When the utility model is used, the four corners of the bottom plate of the box are connected to the box body by screws. The staff can twist out the screws and disassemble the bottom plate, which is convenient for repairing and replacing the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the left side of the utility model;

[0018] Figure 3 It is a schematic structural diagram of a cross-section of the second sliding block of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the upper side section of the utility model;

[0020] Figure 5 It is a detailed structural schematic diagram of the internal section of the first sliding block of the utility model.

[0021] Explanation of the reference numerals: 100, housing; 200, base; 301, fixing frame; 302, first slider; 303, bidirectional screw rod; 304, knob; 305, groove; 306, electric push rod; 307, slide groove; 308, second slider; 309, L-shaped block; 400, bus; 501, battery; 502, shooting equipment; 503, fill light; 504, handle; 600, warning light; 700, telescopic plate; 800, pull rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0023] According to one embodiment of the utility model, Figure 1 , Figure 3 , Figure 4 and Figure 5As shown: This embodiment provides a rigid contact line detection device, including a box body 100, a bus bar 400 is arranged on the upper side of the box body 100, and a fixing frame 301 is arranged on the front and rear sides of the box body 100 respectively, and a first slider 302 is slidably connected in the notch of the fixing frame 301, and a bidirectional screw rod 303 is rotatably connected in the box body 100, and a knob 304 connected to the front end of the bidirectional screw rod 303 is arranged at the front end of the box body 100, and the first slider 302 is threadedly connected to the bidirectional screw rod 303, and a groove 305 is provided inside the first slider 302, and an electric push rod 306 is arranged in the groove 305, and a slide groove 307 is provided at the upper end of the first slider 302, and a second slider 308 is slidably connected in the slide groove 307, and the upper end of the output rod of the electric push rod 306 is fixedly connected to the bottom end of the second slider 308, and the upper end of the second slider 308 is hinged with an L-shaped block 309 through a hinge, and the L-shaped block 309 is hinged to the bottom end of the second slider 308. 09 are all slidably connected to the slide groove 307, and the upper ends of the L-shaped blocks 309 are all slidably connected to the upper surface of the bus 400. When performing the inspection of the rigid contact line, the staff can start the electric push rod 306 to make the second slider 308 and the L-shaped block 309 extend outward until the L-shaped block 309 loses its limiting effect. Under the hinged action of the hinge, the staff can pull the L-shaped block 309 to both sides, and then place the box 100 on the bottom side of the bus 400, and then retract the L-shaped block 309 to clamp and limit the bus 400. Then the staff starts the electric push rod 306 to drive the second slider 308 and the L-shaped block 309 to retract inward, so that the L-shaped block 309 is limited to avoid displacement during the inspection process. After that, the staff can turn the knob 304 to make the bidirectional screw rod 303 rotate, and under the action of the thread, drive the first slider 302 to move, and further clamp the bus 400.

[0024] According to another embodiment of the present invention, Figure 2 , Figure 4 and Figure 5As shown, connecting rods are respectively provided on the left and right sides of the bottom wall of the box body 100, and the surfaces of the two connecting rods are slidably connected to the same base 200. Handles 504 are respectively provided on the left and right sides of the upper end of the base 200. The connecting rods can connect and fix the base 200, and the handles 504 facilitate the pulling out of the base 200. A battery 501 is provided on the upper end of the base 200, and shooting equipment 502 are respectively provided on the left and right sides of the upper end of the base 200. A fill light 503 is provided on the outer surface of the base 200. The staff can start the shooting equipment 502 to shoot and detect the bus 400, and the fill light 503 is conducive to clear shooting. , ensuring the shooting effect, the four corners of the bottom plate of the box body 100 are connected to the box body 100 by screws, the staff can twist out the screws and disassemble the bottom plate, which is convenient for the maintenance and replacement of the base 200, and the left and right ends of the box body 100 are respectively provided with warning lights 600, which can play a reminder effect, and the front and rear sides of the upper end of the box body 100 are respectively provided with telescopic plates 700, which are connected to the first slider 302, and the telescopic plates 700 are conducive to the smooth sliding of the first slider 302, and the surface of the L-shaped block 309 is provided with a pull rod 800, which facilitates the pulling out of the L-shaped block 309.

[0025] The use method of the utility model is as follows: when performing the inspection of the rigid contact line, the staff can start the electric push rod 306 to make the second slider 308 and the L-shaped block 309 extend outward until the L-shaped block 309 loses its limiting effect. Under the hinged effect of the hinge, the staff can pull the L-shaped block 309 to both sides, and then place the box body 100 on the bottom side of the bus 400, and then retract the L-shaped block 309 to clamp and limit the bus 400. Then the staff starts the electric push rod 306 to drive the second slider 308 and the L-shaped block 309 to retract inward, so that the L-shaped block 309 is limited to avoid displacement during the inspection process. Then the staff can turn the knob 304 to make the bidirectional wire The rod 303 rotates, and under the action of the thread, it drives the first slider 302 to move, further clamping the bus 400. Then the staff can start the shooting equipment 502 to shoot and detect the bus 400. The fill light 503 is conducive to the clarity of the shooting and ensures the shooting effect. The warning light 600 can play a reminder and warning effect. The telescopic plate 700 is conducive to the smooth sliding of the first slider 302. The pull rod 800 facilitates the pulling out of the L-shaped block 309. The utility model can not only clamp and limit the bus 400, but also adjust the position of the first slider 302 according to the size of the bus 400, which is convenient for the installation and disassembly of the detection device and improves the working efficiency of the device.

[0026] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A rigid contact line detection device, comprising a box (100), wherein a busbar (400) is arranged on the upper side of the box (100), characterized in that: The box body (100) is provided with a fixing frame (301) at both the front and rear sides thereof, and a first slider (302) is slidably connected in the notch of the fixing frame (301), and a bidirectional screw rod (303) is rotatably connected in the box body (100), and a knob (304) connected to the front end of the bidirectional screw rod (303) is provided at the front end of the box body (100), and the first slider (302) is threadedly connected to the bidirectional screw rod (303), and a groove (305) is provided in the first slider (302), and a groove (305) is provided in the groove (305). Each of the electric push rods (306) is provided with a slide groove (307) at the upper end of the first slider (302), a second slider (308) is slidably connected in the slide groove (307), the upper end of the output rod of the electric push rod (306) is fixedly connected to the bottom end of the second slider (308), the upper end of the second slider (308) is hinged with an L-shaped block (309) through a hinge, the L-shaped block (309) is slidably connected to the slide groove (307), and the upper end of the L-shaped block (309) is slidably connected to the upper surface of the bus (400).

2. A rigid contact line detection device as claimed in claim 1, characterized in that: Connecting rods are respectively arranged on the left and right sides of the bottom wall of the box body (100); the surfaces of the two connecting rods are slidably connected to the same base (200); and handles (504) are respectively arranged on the left and right sides of the upper end of the base (200).

3. A rigid contact line detection device as claimed in claim 2, characterized in that: A battery (501) is arranged at the upper end of the base (200), shooting devices (502) are arranged on the left and right sides of the upper end of the base (200), and a fill light (503) is arranged on the outer surface of the base (200).

4. A rigid contact line detection device as claimed in claim 1, characterized in that: The four corners of the bottom plate of the box body (100) are connected to the box body (100) by screws.

5. A rigid contact line detection device as claimed in claim 1, characterized in that: Warning lights (600) are respectively provided at the left and right ends of the box body (100).

6. A rigid contact line detection device as claimed in claim 1, characterized in that: Telescopic plates (700) are respectively arranged on the front and rear sides of the upper end of the box body (100), and the telescopic plates (700) are connected to the first sliding block (302).

7. A rigid contact line detection device as claimed in claim 1, characterized in that: The surfaces of the L-shaped blocks (309) are all provided with pull rods (800).

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