Sleeper bolt maintenance equipment

Abstract

The utility model relates to the technical field of railway maintenance, in particular to sleeper bolt maintenance equipment. Comprising a moving trolley, a servo bolt tightening machine body and an auxiliary mechanism, and the auxiliary mechanism comprises an oil tank, an oil pump, an oil distribution valve, a moving plate, a connecting pipe, a rubber oil pipe, an oil injection cover, a control device and a descending device. When a bolt needs to be tightened during maintenance, the servo bolt tightening machine body can be directly controlled to act to realize tightening, then, after tightening, equipment continues to move, the descending device can be controlled to act, the oil injection cover is driven to descend to cover the outer side of the bolt, an oil pump further acts to extract oil, and the oil passes through an oil distribution valve and then is conveyed to a connecting pipe through a rubber oil pipe. And finally, the oil is conveyed into the oil injection cover through the connecting pipe, oil injection treatment is achieved, sleeper bolt overhauling, bolt tightening and oil injection treatment can be achieved, the practicability of equipment is improved, and overhauling and using are more facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of railway maintenance, in particular to a sleeper bolt maintenance device. Background Technique

[0002] In railway track maintenance operations, there are two ways to apply protective oil to sleeper bolts: one is to inject oil with a wrench with an oil pot when loosening and tightening nuts, which can only inject oil into a single bolt; the other way is to hold an oil bucket in one hand and a brush in the other hand to drip oil, which has low efficiency and serious waste, and is also the commonly used method.

[0003] The prior art CN207555175U discloses a railway sleeper bolt oil injector, belonging to the technical field of railway maintenance; the technical problem to be solved is to provide a railway sleeper bolt oil injector with uniform coating, reduced oil waste and improved coating work efficiency; the technical solution adopted to solve the technical problem is: it includes an oil injection trolley and an oil injection device. The oil injection trolley includes a frame, an oil tank, a bottom plate and universal wheels. The oil injection device includes a telescopic rod, an oil brush and a baffle. The bottom plate is fixedly connected to the bottom of the frame. A support rod is provided at the bottom of the frame, and the lower end of the support rod is movably connected with a universal wheel. The oil tank is fixed on the upper surface of the bottom plate. An oil pump is provided in the oil tank. A main oil pipe is provided on the side wall of the oil tank. One end of the main oil pipe is provided with a connector, and the connector is fixedly connected with a branch oil pipe. The branch oil pipe is fixedly connected with the oil injection device. The oil injection device is fixedly installed on the lower surface of the bottom plate. The oil brush is rotatably connected to the bottom end of the telescopic rod, and the baffle is fixed on the surface of the oil brush.

[0004] However, when the above-mentioned railway sleeper bolt oil injector is being maintained, since bolt loosening and tightening maintenance operations also need to be carried out during the maintenance, and the bolts need to be quickly tightened after being loosened, and the prior art can only achieve oil injection treatment, with a single function and inconvenient maintenance use. Content of the Utility Model

[0005] The purpose of the utility model is to provide a sleeper bolt maintenance device, aiming to carry out sleeper bolt maintenance, which can realize bolt tightening and oil injection treatment, improve the practicability of the device, and is more convenient for maintenance use.

[0006] To achieve the above purpose, the utility model provides a sleeper bolt maintenance device, including a mobile trolley and a servo bolt tightening machine body. The servo bolt tightening machine body is fixedly connected to the mobile trolley and is located on both sides of the mobile trolley. An auxiliary mechanism is also included;

[0007] The auxiliary mechanism includes an oil tank, an oil pump, an oil distributor valve, a moving plate, a connecting pipe, a rubber oil pipe, an oil injection cover, a control device, and a downward movement device. The oil tank is fixedly connected to the moving trolley and is located on the moving trolley. The oil pump is fixedly connected to the top cover of the oil tank and is located at the top of the oil tank. The oil distributor valve is communicated with the oil outlet of the oil pump, is fixedly connected to the top cover of the oil tank, and is located on one side of the oil tank close to the oil pump. The moving plate is arranged on both sides of the moving trolley. The connecting pipe is fixedly connected to the moving plate and is located on the moving plate. The rubber oil pipes are respectively detachably connected to the connecting pipe and the oil distributor valve and are located on one side of the oil distributor valve close to the connecting pipe. The oil injection cover is threadedly connected to the connecting pipe and is located at the bottom of the connecting pipe. The control device is electrically connected to the servo bolt tightening machine body and the oil pump respectively and is arranged on the moving trolley. The downward movement device is electrically connected to the control device and is arranged above the moving plate.

[0008] Among them, the control device includes an electric control box and a power storage component. The electric control box is fixedly connected to the moving trolley, is electrically connected to the servo bolt tightening machine body and the oil pump respectively, and is located on one side of the moving trolley. The power storage component is fixedly arranged on the moving trolley and is electrically connected to the electric control box.

[0009] Among them, the downward movement device includes a fixing plate, an electric cylinder, and a guiding component. The fixing plate is fixedly connected to the moving trolley and is located on both sides of the moving trolley. The electric cylinder is fixedly connected to the fixing plate. The output end of the electric cylinder is connected to the moving plate, is electrically connected to the electric control box, and is located on the fixing plate. The guiding component is arranged on one side of the fixing plate close to the moving plate.

[0010] Among them, the guiding component includes a T-shaped linear sliding bearing and a guide rod. The T-shaped linear sliding bearing is fixedly connected to the fixing plate and is located on the fixing plate. The guide rod is threadedly connected to the moving plate, is slidably connected to the T-shaped linear sliding bearing, and is located on one side of the moving plate close to the T-shaped linear sliding bearing.

[0011] Among them, the auxiliary mechanism further includes a threaded plug and an oil level observation window. The threaded plug is threadedly connected to the oil tank and is located at the bottom of the front left side of the oil tank. The oil level observation window is fixedly arranged on the front right side of the oil tank.

[0012] A sleeper bolt maintenance device of the present utility model, the servo bolt tightening machine body is installed on the mobile trolley, the fuel tank is installed on the mobile trolley, the oil pump and the oil distribution valve are respectively installed on the top of the fuel tank, the oil distribution valve is communicated with the oil outlet of the oil pump, the connecting pipe is installed on the moving plate, the rubber oil pipe is respectively detachably connected with the connecting pipe and the oil distribution valve, the oil injection cover is threadedly connected with the connecting pipe, the control device is electrically connected with the servo bolt tightening machine body and the oil pump respectively, the descending device is electrically connected with the control device. During maintenance, the moving wheels at the bottom of the mobile trolley can cooperate with the track to realize the movement of the device. When bolt tightening is required during maintenance, the servo bolt tightening machine body can be directly controlled to act to realize tightening. Then, after tightening, when the device continues to move, the descending device can be controlled to act, driving the oil injection cover to descend and cover outside the bolt. Further, the oil pump acts to extract oil. The oil passes through the oil distribution valve and is transported to the connecting pipe through the rubber oil pipe, and finally is transported to the oil injection cover through the connecting pipe to realize oil injection treatment. Thus, bolt tightening and oil injection treatment can be realized during the maintenance of the sleeper bolt, improving the practicability of the device and being more conducive to maintenance use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0014] Figure 1 It is a schematic diagram of the overall structure of the sleeper bolt maintenance device according to the first embodiment of the present utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the connecting pipe according to the first embodiment of the present utility model.

[0016] Figure 3 It is a schematic diagram of the overall structure of the sleeper bolt maintenance device according to the second embodiment of the present utility model.

[0017] In the figure: 101 - mobile trolley, 102 - servo bolt tightening machine body, 103 - fuel tank, 104 - oil pump, 105 - oil distribution valve, 106 - moving plate, 107 - connecting pipe, 108 - rubber oil pipe, 109 - oil injection cover, 110 - electric control box, 111 - battery storage component, 112 - fixing plate, 113 - electric cylinder, 114 - T-shaped linear sliding bearing, 115 - guide rod, 201 - threaded plug, 202 - oil level observation window. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model and should not be construed as a limitation to the present utility model.

[0019] Embodiment 1:

[0020] As Figure 1 and Figure 2 shown, where Figure 1 is a schematic diagram of the overall structure of the sleeper bolt maintenance equipment, Figure 2 is a schematic diagram of the connecting pipe 107. The present utility model provides a sleeper bolt maintenance equipment: including a mobile trolley 101, a servo bolt tightening machine body 102 and an auxiliary mechanism. The auxiliary mechanism includes an oil tank 103, an oil pump 104, an oil distribution valve 105, a moving plate 106, a connecting pipe 107, a rubber oil pipe 108, an oil injection cover 109, a control device and a downward device. The control device includes an electric control box 110 and a power storage component 111. The downward device includes a fixing plate 112, an electric cylinder 113 and a guiding component. The guiding component includes a T-shaped linear sliding bearing 114 and a guide rod 115. Through the foregoing solution, bolt tightening and oil injection treatment can be realized during the maintenance of sleeper bolts, improving the practicability of the equipment and being more conducive to maintenance use. It can be understood that the foregoing solution can realize bolt tightening and oil injection treatment during the maintenance of sleeper bolts.

[0021] In this embodiment, the servo bolt tightening machine body 102 is fixedly connected to the mobile trolley 101 and is located on both sides of the mobile trolley 101. The base of the servo bolt tightening machine body 102 is fixed on the mobile trolley 101 by screws, and its top is provided with a housing for protection. The base of the servo bolt tightening machine body 102 is L-shaped, and a vertical moving screw table is vertically arranged. The driving screw is driven by a servo motor. A main spindle box is arranged on the screw table. The main spindle is driven by a direct-connected servo main spindle motor at the top of the main spindle box. A rotating sleeve matching with the bolt head is installed at the bottom of the main spindle, and a torque sensor is arranged between the rotating sleeve and the main spindle to monitor the tightening force. The servo bolt tightening machine body 102 is connected to the electric control box 110 through a cable. An engine mechanism is arranged at the bottom of the mobile trolley 101 to provide the rotation power for the bottom moving wheels.

[0022] Among them, the fuel tank 103 is fixedly connected to the mobile trolley 101 and is located on the mobile trolley 101. The oil pump 104 is fixedly connected to the top cover of the fuel tank 103 and is located on the top of the fuel tank 103. The oil distribution valve 105 is communicated with the oil outlet of the oil pump 104, is fixedly connected to the top cover of the fuel tank 103, and is located on one side of the fuel tank 103 close to the oil pump 104. The moving plate 106 is arranged on both sides of the mobile trolley 101. The connecting pipe 107 is fixedly connected to the moving plate 106 and is located on the moving plate 106. The rubber oil pipe 108 is detachably connected to the connecting pipe 107 and the oil distribution valve 105 respectively, and is located on one side of the oil distribution valve 105 close to the connecting pipe 107. The oil injection cover 109 is threadedly connected to the connecting pipe 107 and is located at the bottom of the connecting pipe 107. The control device is electrically connected to the servo bolt tightening machine body 102 and the oil pump 104 respectively, and is arranged on the mobile trolley 101. The descending device is electrically connected to the control device and is arranged above the moving plate 106. The fuel tank 103 is fixed on the mobile trolley 101 by bolts, and a detachable top cover is arranged on the top. The oil pump 104 and the oil distribution valve 105 are respectively fixed on the top cover of the fuel tank 103 by bolts. A refueling threaded port is arranged on the top cover, and a detachable threaded plug is installed in the threaded port. An oil suction pipe is arranged at the bottom of the oil pump 104, and the oil suction pipe is immersed below the liquid level in the fuel tank 103. An oil outlet pipe is arranged on the side, and the connecting flange of the oil outlet pipe is installed at the oil inlet of the oil distribution valve 105 through bolts. The inside of the oil distribution valve 105 is a T-shaped oil passage. The cross section of the connecting pipe 107 is T-shaped, and the upper and lower connection ports are threaded ports, which are respectively convenient for the installation of the outer threaded end of the top of the oil injection cover 109 and the quick connector. The connecting pipe 107 is fixed on the moving plate 106 by bolts. A quick connector is installed at the oil outlet of the oil distribution valve 105. One side of the rubber oil pipe 108 is installed on the quick connector at the oil outlet of the oil distribution valve 105, and the other side is installed on the quick connector at the top of the connecting pipe 107. The length of the rubber oil pipe 108 is sufficient to facilitate the movement of the moving plate 106. The control device is used for equipment control, and the descending device is used to realize the downward oil injection of the oil injection cover 109.

[0023] Secondly, the electric control box 110 is fixedly connected to the mobile trolley 101, and is electrically connected to the servo bolt tightening machine body 102 and the oil pump 104 respectively, and is located on one side of the mobile trolley 101; the power storage assembly 111 is fixedly arranged on the mobile trolley 101 and is electrically connected to the electric control box 110. The electric control box 110 is fixed to the mobile trolley 101 by bolts, with a cable hole provided on the side for facilitating the arrangement of working cables, and a rotating protection door with a door lock is provided on the front side. Corresponding electronic control components are installed inside the box body of the electric control box 110. The electric control box 110 is equipped with a movable manual controller for convenient operation when the equipment is moved to the working point. The manual controller is directly hung on the electric control box 110, can be directly removed during use, and is convenient to operate with the cooperation of movable cables. The power storage assembly 111 internally sets working components such as a storage battery and an inverter for providing the working power supply for the electric control box 110. The box body of the power storage assembly 111 is fixed to the mobile trolley 101 by bolts.

[0024] Then, the fixing plate 112 is fixedly connected to the mobile trolley 101 and is located on both sides of the mobile trolley 101; the electric cylinder 113 is fixedly connected to the fixing plate 112, the output end of the electric cylinder 113 is connected to the moving plate 106, and is electrically connected to the electric control box 110, and is located on the fixing plate 112; the guiding assembly is arranged on the side of the fixing plate 112 close to the moving plate 106. The fixing plate 112 is fixed to the mobile trolley 101 by a positioning pin and bolts, the electric cylinder 113 is fixed to the fixing plate 112 by bolts, its output end is connected to the moving plate 106 by bolts, and is connected to the electric control box 110 by a cable, and the guiding assembly conducts moving guidance.

[0025] Finally, the T-shaped linear sliding bearing 114 is fixedly connected to the fixing plate 112 and is located on the fixing plate 112; the guide rod 115 is threadedly connected to the moving plate 106 and is slidably connected to the T-shaped linear sliding bearing 114, and is located on the side of the moving plate 106 close to the T-shaped linear sliding bearing 114. The T-shaped linear sliding bearing 114 is fixed to the fixing plate 112 by bolts, and the outer threaded end of the bottom of the guide rod 115 can be directly installed in the threaded connection hole at the top of the moving plate 106 and can perform linear sliding cooperation with the T-shaped linear sliding bearing 114.

[0026] When using the utility model for maintaining sleeper bolts, it can achieve bolt tightening and oil injection treatment, improve the practicality of the equipment, and is more conducive to maintenance. During maintenance, the moving wheels at the bottom of the moving trolley 101 can cooperate with the track to move the equipment. When moving, the equipment can be pushed through the push frame installed on the moving trolley 101. When bolt tightening is required during maintenance, the servo bolt tightening machine body 102 can be directly controlled to act through the manual controller equipped in the electric control box 110 to achieve tightening. During maintenance, the tightness of the bolts can be directly inspected by manual visual inspection or knocking. Then, after tightening, the equipment continues to move. At this time, the oil injection cover 109 is moved above the just-tightened bolt, and then the electric cylinder 113 can be controlled to act, driving the moving plate 106 to move downward. The guide rod 115 slides and guides in the T-shaped linear sliding bearing 114, thereby driving the oil injection cover 109 to move downward and cover the outside of the bolt. Further, the oil pump 104 acts to extract oil. The oil passes through the oil distribution valve 105 and is then conveyed to the connecting pipe 107 through the rubber oil pipe 108, and finally is conveyed to the oil injection cover 109 through the connecting pipe 107 to achieve bolt oil injection treatment. Furthermore, when maintaining sleeper bolts, bolt tightening and oil injection treatment can be achieved, improving the practicality of the equipment and being more conducive to maintenance.

[0027] Embodiment 2:

[0028] As Figure 3 shown, where Figure 3 is the overall structural schematic diagram of the sleeper bolt maintenance equipment. On the basis of the first embodiment, the utility model provides a sleeper bolt maintenance equipment, and the auxiliary mechanism further includes a threaded plug 201 and an oil level observation window 202.

[0029] Among them, the threaded plug 201 is threadedly connected to the fuel tank 103 and is located at the bottom left front of the fuel tank 103; the oil level observation window 202 is fixedly arranged on the right front of the fuel tank 103. The threaded plug 201 can be directly installed in the threaded oil drain port of the fuel tank 103 and can be removed by an internal hexagonal wrench. The oil level observation window 202 is fixedly arranged on the fuel tank 103 for observing the internal oil level.

[0030] In this embodiment, by setting the threaded plug 201, the internal oil of the fuel tank 103 can be quickly drained after it is removed. By setting the oil level observation window 202, the oil quantity in the fuel tank 103 can be observed, which is convenient for timely addition.

[0031] The above disclosure is only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A sleeper bolt maintenance device, comprising a mobile trolley and a servo bolt tightening machine body. The servo bolt tightening machine body is fixedly connected to the mobile trolley and is located on both sides of the mobile trolley. It is characterized in that, it further comprises an auxiliary mechanism; The auxiliary mechanism includes an oil tank, an oil pump, an oil distribution valve, a moving plate, a connecting pipe, a rubber oil pipe, an oil injection cover, a control device and a descending device. The oil tank is fixedly connected to the mobile trolley and is located on the mobile trolley. The oil pump is fixedly connected to the top cover of the oil tank and is located on the top of the oil tank. The oil distribution valve is communicated with the oil outlet of the oil pump, is fixedly connected to the top cover of the oil tank, and is located on one side of the oil tank close to the oil pump. The moving plate is arranged on both sides of the mobile trolley. The connecting pipe is fixedly connected to the moving plate and is located on the moving plate. The rubber oil pipes are respectively detachably connected to the connecting pipe and the oil distribution valve and are located on one side of the oil distribution valve close to the connecting pipe. The oil injection cover is threadedly connected to the connecting pipe and is located at the bottom of the connecting pipe. The control device is electrically connected to the servo bolt tightening machine body and the oil pump respectively and is arranged on the mobile trolley. The descending device is electrically connected to the control device and is arranged above the moving plate.

2. The sleeper bolt maintenance device according to claim 1, wherein, the control device includes an electric control box and a power storage component. The electric control box is fixedly connected to the mobile trolley, is electrically connected to the servo bolt tightening machine body and the oil pump respectively, and is located on one side of the mobile trolley; the power storage component is fixedly arranged on the mobile trolley and is electrically connected to the electric control box.

3. The sleeper bolt maintenance device according to claim 2, wherein, the descending device includes a fixed plate, an electric cylinder and a guiding component. The fixed plate is fixedly connected to the mobile trolley and is located on both sides of the mobile trolley; the electric cylinder is fixedly connected to the fixed plate. The output end of the electric cylinder is connected to the moving plate, is electrically connected to the electric control box, and is located on the fixed plate; the guiding component is arranged on one side of the fixed plate close to the moving plate.

4. The sleeper bolt maintenance device according to claim 3, wherein, the guiding component includes a T-shaped linear sliding bearing and a guide rod. The T-shaped linear sliding bearing is fixedly connected to the fixed plate and is located on the fixed plate; the guide rod is threadedly connected to the moving plate, is slidably connected to the T-shaped linear sliding bearing, and is located on one side of the moving plate close to the T-shaped linear sliding bearing.

5. The sleeper bolt maintenance device according to claim 1, wherein, the auxiliary mechanism further includes a threaded plug and an oil level observation window. The threaded plug is threadedly connected to the oil tank and is located at the bottom left front of the oil tank; the oil level observation window is fixedly arranged on the right front of the oil tank.

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