Inclined lifting platform for equipment transportation

Abstract

The utility model provides an inclined lifting platform for equipment transportation, which comprises a maintenance stair with multiple layers of steps, two groups of guide rail brackets are symmetrically mounted on two sides of the maintenance stair through guide rail fixing devices, a supporting platform is arranged between the two groups of guide rail brackets, and two ends of the supporting platform are respectively connected with guide rails on two sides through connecting components; the connecting assembly comprises a lifting supporting plate assembly, a supporting roller assembly and a guiding roller assembly, the two ends of the supporting platform are connected with the lifting supporting plate assembly respectively, and the lifting supporting plate assembly is connected to the guide rail frame through the supporting roller assembly, connected with the chain through a chain connecting piece and moves along the guide rail frame along with the chain. When the lifting supporting plate assembly moves, the supporting roller assembly rolls along the guide rail frame. The vehicle bottom flaw detection robot enters a trench through the inclined lifting platform, the supporting platform is stable in connection and adjustable in angle, and the moving platform is always in a horizontal state.

Description

Technical Field

[0001] The utility model relates to the field of rail transit, in particular to an inclined lifting platform for equipment transportation. Background Art

[0002] The intelligent operation and maintenance industry of rail transit has gradually formed with the continuous development of China's rail transit. The undercar inspection robot walks independently between tracks and can realize automatic inspection of rail transit. However, an inclined lifting platform for equipment transportation is needed between tracks to enable the undercar inspection robot to automatically enter the vehicle inspection position. Content of the Utility Model

[0003] In order to solve the problems of the prior art, the utility model provides an inclined lifting platform for equipment transportation, enabling the undercar inspection robot to enter the inspection pit through the inclined lifting platform. The support platform is stably connected and the angle is adjustable, so that the moving platform is always in a horizontal state.

[0004] An inclined lifting platform for equipment transportation includes a maintenance staircase with multiple steps. Two groups of guide rail frames are symmetrically installed on both sides of the maintenance staircase through guide rail fixing devices. The guide rail frames are inclined downward along the maintenance staircase. Chains driven by a driving mechanism are arranged on the guide rail frames. A support platform is arranged between the two groups of guide rail frames. Both ends of the support platform are respectively connected to the guide rails on both sides through connection components. The connection components include a lifting support plate assembly, a support roller assembly, and a guiding roller assembly. Both ends of the support platform are respectively connected to the lifting support plate assembly. The lifting support plate assembly is connected to the guide rail frame through the support roller assembly. The lifting support plate assembly is connected to the chain through a chain connecting piece and moves along the guide rail frame following the chain. When the lifting support plate assembly moves, the support roller assembly rolls along the guide rail frame. The guiding roller assembly is connected between the lifting support plate assembly and the guide rail frame for adjusting the angle of the lifting support plate assembly.

[0005] Further improvement, V-shaped blocks are arranged on the inner edges of the guide rail frames, and the chains are distributed on the outer edges of the guide rail frames.

[0006] For further improvement, a central connection hole, an angular adjustment slot hole, and a chain connection slot hole are formed in the lifting support plate assembly. A chain connecting member passes through the chain connection slot hole to fixedly connect the lifting support plate assembly and the chain. One side of the support roller assembly is provided with a support connection shaft, and the support connection shaft passes through the central connection hole in the lifting support plate assembly and is fixed to the lifting support plate assembly. The other side of the support roller assembly is provided with a limit roller, and a V-shaped groove is formed in the limit roller. The V-shaped groove rolls on a V-shaped block on the inner edge of the guide rail frame to support and limit the movement of the lifting support plate assembly. Two guide rollers are provided on the outside of the guide roller assembly, and the guide rollers roll on the outer edges of the upper and lower ends of the guide rail frame. A screw rod and a tightening wheel are provided on the inside of the guide roller assembly. The screw rod passes through the angular adjustment slot hole and the tightening wheel in the lifting support plate assembly, and the tightening wheel tightens the lifting support plate assembly on the inside of the guide roller assembly.

[0007] The beneficial effects of the present utility model are as follows:

[0008] 1. The tiltable lifting platform can move up and down on the maintenance staircase, and the underbody flaw detection robot can enter the trench through the tiltable lifting platform.

[0009] 2. The support platform is stably connected and the angle is adjustable, so that the support platform is always in a horizontal state. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0011] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0012] Figure 2 It is a schematic diagram of the top structure of the present utility model;

[0013] Figure 3 It is a schematic diagram of the bottom structure of the present utility model;

[0014] Figure 4 It is a schematic diagram of the sprocket part structure of the present utility model;

[0015] Figure 5 It is a schematic diagram of the motor part structure of the present utility model;

[0016] Figure 6 It is a schematic diagram of the internal universal adjustable foot cup of the present utility model;

[0017] Figure 7 It is a schematic diagram of the guide roller assembly;

[0018] Figure 8 It is a schematic diagram of the first lifting support plate assembly;

[0019] Figure 9 It is a schematic diagram of the second lifting support plate assembly;

[0020] Figure 10 It is a schematic diagram of the support roller assembly;

[0021] Figure 11 It is a schematic diagram of the inner connection of the lifting support plate assembly;

[0022] Figure 12 It is a schematic diagram of the outer connection of the lifting support plate assembly;

[0023] Figure 13 It is a schematic diagram of the limit of the support roller assembly.

[0024] In the figure, 1 - the first lifting support plate assembly, 101 - central connection hole, 102 - angle adjustment slot hole, 103 - chain connection slot hole, 2 - the second lifting support plate assembly, 3 - the first guide rail frame, 301 - V-shaped block, 4 - the second guide rail frame, 5 - the guiding roller assembly, 51 - guiding roller, 52 - screw rod, 53 - tightening wheel, 6 - the support roller assembly, 61 - limit roller, 62 - V-shaped groove, 7 - sprocket support, 8 - stop block, 9 - baffle plate, 10 - retaining piece, 11 - chain connecting piece, 12 - support leg, 13 - transmission shaft, 14 - support seat, 15 - sprocket shaft, 16 - sprocket, 17 - angle piece, 18 - adapter sleeve, 19 - adjusting block, 20 - the second sprocket shaft, 21 - horizontal chain, 22 - chain, 23 - reducer fixed seat motor, 24 - expansion screw, 25 - universal adjustable foot cup, 26 - sprocket idler, 27 - sprocket idler, 28 - horizontal sprocket, 29 - motor, 30 - reducer, 31 - the first connecting angle iron, 32 - the second through-plated angle iron, 33 - reducer. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] The utility model provides an inclined lifting platform for equipment transportation, which includes a maintenance staircase with multiple layers of steps. Two guide rail frames are symmetrically installed on both sides of the maintenance staircase through guide rail fixing devices. The guide rail frames are arranged obliquely downward along the maintenance staircase, and chains driven by a driving mechanism are arranged on the guide rail frames. The overall guide rails and driving of the utility model have been previously applied for, and the structure is as shown in Figures 1-6 shown, mainly including a first guide rail frame 3, a second guide rail frame 4, a sprocket support 7, a stop block 8, a baffle 9, a retaining piece 10, a chain connecting piece 11, a support leg 12, a transmission shaft 13, a support seat 14, a sprocket shaft 15, a sprocket 16, an angle piece 17, a transfer sleeve 18, an adjusting block 19, a second sprocket shaft 20, a horizontal chain 21, a chain 22, a reducer fixed seat motor 23, an expansion screw 24, a universal adjusting type foot cup 25, a sprocket idler 26, a sprocket idler 27, a horizontal sprocket 28, a motor 29, a reducer 30, a first connecting angle iron 1, a second over-plated angle iron 32, a reducer 33.

[0027] On the existing lifting platform, the utility model improves the connection structure between the guide rail frame and the support platform and the guide rail frame, and designs a first lifting support plate assembly 1, a second lifting support plate assembly 2, a guiding roller assembly 5, and a supporting roller assembly 6, as shown in Figures 7-13 shown.

[0028] Taking the first lifting support plate assembly 1 on one side as an example for the structure of the lifting support plate assembly, a central connection hole 101, an angle adjustment waist-shaped hole 102, and a chain connection waist-shaped hole 103 are formed on the first lifting support plate assembly 1. The chain connecting piece 11 passes through the chain connection waist-shaped hole 13 to fixedly connect the first lifting support plate assembly 1 and the chain 22, and moves along the guide rail frame following the chain.

[0029] Taking the first guide rail frame 3 as an example for the guide rail frame, a V-shaped block 301 is arranged on the inner edge of the first guide rail frame 3, and the chain is distributed on the outer edge of the guide rail frame.

[0030] A support connection shaft is arranged on one side of the supporting roller assembly 6. The support connection shaft passes through the central connection hole 11 on the lifting support plate assembly to be fixedly connected with the lifting support plate assembly. A limit roller 61 is arranged on the other side of the supporting roller assembly. A V-shaped groove 62 is formed on the limit roller, and the V-shaped groove is clamped on the V-shaped block on the inner edge of the guide rail frame to roll, so as to support and limit the movement of the lifting support plate assembly.

[0031] There are two guiding rollers 51 arranged on the outside of the guiding roller assembly 5, and the guiding rollers roll while fitting on the outer edges of the upper and lower ends of the guide rail frame; a screw rod 52 and a tightening wheel 53 are arranged on the inside of the guiding roller assembly. The screw rod passes through the angle-adjusting slotted holes 12 and the tightening wheel on the lifting support plate assembly. After adjusting the angle of the lifting support plate assembly, the tightening wheel tightens the lifting support plate assembly on the inside of the guiding roller assembly. In this embodiment, two guiding roller assemblies 5 are adopted. Two angle-adjusting slotted holes are distributed at the diagonal positions of the central connection holes of the lifting support plate assembly, and each slotted hole is connected to a guiding roller assembly.

[0032] Each embodiment in this specification is described in a progressive manner. For the same or similar parts among the embodiments, reference can be made to each other. The key point of each embodiment is to illustrate the differences from other embodiments. In particular, for the equipment embodiment, the above description is only the preferred embodiment of the present invention. Since it is basically similar to the method embodiment, the description is relatively simple. For the relevant parts, reference can be made to the partial description of the method embodiment. The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. For any person skilled in the art within the technical scope disclosed by the present invention, for those of ordinary skill in the art in this technical field, any changes or substitutions that can be easily thought of without departing from the principle of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. An inclined lifting platform for equipment transportation, comprising an inspection staircase with multiple steps, two sets of guide rail frames are symmetrically installed on both sides of the inspection staircase through guide rail fixing devices, the guide rail frames are arranged downwardly along the inspection staircase, and a chain driven by a driving mechanism is arranged on the guide rail frames, characterized in that: A support platform is arranged between the two groups of guide rail frames, and two ends of the support platform are respectively connected to the guide rails on both sides through connecting components; the connecting components include a lifting support plate component, a supporting roller component and a guiding roller component, and two ends of the support platform are respectively connected to the lifting support plate component, the lifting support plate component is connected to the guide rail frame through the supporting roller component, the lifting support plate component is connected to the chain through a chain connecting member and moves along the guide rail frame following the chain, and the supporting roller component rolls along the guide rail frame when the lifting support plate component moves; the guiding roller component is connected between the lifting support plate component and the guide rail frame to adjust the angle of the lifting support plate component.

2. The inclined lifting platform for equipment transportation according to claim 1 is characterized in that: A V-shaped block is arranged on the inner edge of the guide rail frame, and the chains are distributed on the outer edge of the guide rail frame.

3. The inclined lifting platform for equipment transportation according to claim 2 is characterized in that: The lifting support plate assembly is provided with a central connecting hole, an angle adjustment waist-shaped hole and a chain connection waist-shaped hole, and the chain connecting piece passes through the chain connection waist-shaped hole to fix the lifting support plate assembly and the chain; a support connecting shaft is provided on one side of the support roller assembly, and the support connecting shaft passes through the central connecting hole on the lifting support plate assembly and is fixed to the lifting support plate assembly, and a limiting roller is provided on the other side of the support roller assembly, and a V-shaped groove is provided on the limiting roller, and the V-shaped groove is stuck in the V-shaped block on the inner edge of the guide rail frame and rolls to support and limit the movement of the lifting support plate assembly; two guide rollers are provided on the outer side of the guide roller assembly, and the guide rollers roll on the outer edges of the upper and lower ends of the guide rail frame; a screw and a tightening wheel are provided on the inner side of the guide roller assembly, and the screw passes through the angle adjustment waist-shaped hole and the tightening wheel on the lifting support plate assembly, and the tightening wheel tightens the lifting support plate assembly to the inner side of the guide roller assembly.

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