Maintenance platform for crane

Abstract

According to the maintenance platform for the crane, when equipment works, an adjusting knob is screwed firstly, then an adjusting threaded rod is driven to rotate, then an adjusting plate is driven to move, the distance between clamping frames is adjusted according to the size of a part, the part is clamped and fixed through the clamping frames, and the maintenance platform for the crane is convenient to use. Then a lifting oil cylinder works to drive a clamping frame to move, then the height of the part is adjusted according to specific working conditions, then a rotating motor works to drive a second rotating gear to rotate, then a rotating adjusting plate is driven to rotate, and then the angle of the maintenance platform is adjusted; the parts are conveniently maintained and repaired, finally, the height of the parts is adjusted, meanwhile, the parts of different types and sizes are fixed, and the practicability of the maintenance platform is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crane maintenance, in particular to a maintenance platform for a crane. Background Art

[0002] When repairing a crane, it is usually necessary to transport the parts to a remanufacturing center for maintenance, grinding and other processing operations.

[0003] The existing maintenance platform cannot adjust the height of parts according to specific conditions when in use, and cannot fix parts of different types and sizes, which greatly reduces the practicality of the maintenance platform. Utility Model Content

[0004] The utility model aims to provide a maintenance platform for a crane, which is used to solve the problems raised in the background technology and is convenient for promotion.

[0005] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0006] A maintenance platform for a crane comprises a bottom plate, a support plate is arranged above the bottom plate, a rotating device is arranged between the support plate and the bottom plate, an adjusting device is arranged above the support plate, and a lifting device is arranged between the adjusting devices;

[0007] The adjusting device comprises a fixing plate 1 and a fixing plate 2 symmetrically arranged on the supporting plate, wherein the fixing plate 1 and the fixing plate 2 are threadedly connected with an adjusting threaded rod, an adjusting knob is fixedly arranged at one end of the adjusting threaded rod, an adjusting plate is fixedly arranged at the end of the adjusting threaded rod away from the adjusting knob, and a telescopic rod is arranged between the adjusting plate and the fixing plate 1 and the fixing plate 2.

[0008] Furthermore, the lifting device includes a supporting plate fixedly arranged under the adjusting plate, the adjusting plate is provided with a slide rail, a slider is slidably arranged in the slide rail, a clamping frame is fixedly arranged on one side of the slider, a lifting cylinder is fixedly arranged on the supporting plate, and the piston rod of the lifting cylinder is fixedly arranged under the clamping frame.

[0009] Furthermore, the rotating device includes a vertical plate 1 and a vertical plate 2 symmetrically arranged on the bottom plate, and a rotating rail is provided on the inner walls of the vertical plate 1 and the vertical plate 2, and a rotating adjustment plate is rotatably provided on the rotating rail, a rotating gear 1 is fixedly provided under the rotating adjustment plate, a rotating motor is fixedly provided on the bottom plate, and a rotating gear 2 is fixedly provided on the output end of the rotating motor, and the rotating gear 2 is meshed with the rotating gear 1, and a rotating connecting rod is fixedly provided on the rotating adjustment plate, and the end of the rotating connecting rod away from the rotating adjustment plate is fixedly provided under the support plate.

[0010] Furthermore, a universal wheel 1 and a universal wheel 2 are symmetrically arranged in pair under the bottom plate.

[0011] Furthermore, the rotating motor is a reversible motor.

[0012] As an improvement, the beneficial effects of the utility model are:

[0013] The utility model discloses a maintenance platform for a crane. When the equipment is working, firstly, the adjusting knob is turned to drive the rotation of the adjusting threaded rod, thereby driving the movement of the adjusting plate, thereby adjusting the distance between the clamping frames according to the size of the parts, and clamping and fixing the parts by the clamping frames. Then, the movement of the clamping frames is driven by the operation of the lifting cylinder, thereby adjusting the height of the parts according to specific working conditions. Then, the rotation of the rotating gear 2 is driven by the operation of the rotating motor, thereby driving the rotation of the rotating adjusting plate, thereby adjusting the angle of the maintenance platform, facilitating the maintenance and repair of the parts, and finally achieving the adjustment of the height of the parts. At the same time, parts of different types and sizes can be fixed, thereby greatly improving the practicality of the maintenance platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a maintenance platform for a crane of the utility model;

[0015] Figure 2 For this utility model Figure 1 A in the enlarged view;

[0016] Reference table of reference numerals:

[0017] 1. Bottom plate; 2. Support plate; 3. Rotating device; 301. Vertical plate 1; 302. Vertical plate 2; 303. Rotating rail; 304. Rotating adjustment plate; 305. Rotating gear 1; 306. Rotating motor; 307. Rotating gear 2; 308. Rotating connecting rod; 4. Adjusting device; 401. Fixed plate 1; 402. Fixed plate 2; 403. Adjusting threaded rod; 404. Adjusting knob; 405. Adjusting plate; 406. Telescopic rod; 5. Lifting device; 501. Loading plate; 502. Slide rail; 503. Sliding block; 504. Clamping frame; 505. Lifting cylinder; 6. Universal wheel 1; 7. Universal wheel 2. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings. The same parts are represented by the same figure numbers. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0019] In order to make the content of the utility model easier to understand, the technical solution in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, wherein the same parts are represented by the same reference numerals.

[0020] according to Figure 1 to Figure 2 As shown, a maintenance platform for a crane comprises a base plate 1, a support plate 2 is arranged above the base plate 1, a rotating device 3 is arranged between the support plate 2 and the base plate 1, an adjusting device 4 is arranged on the support plate 2, a lifting device 5 is arranged between the adjusting devices 4, and a universal wheel 1 6 and a universal wheel 2 7 are symmetrically arranged in pairs under the base plate 1.

[0021] The adjusting device 4 includes a fixing plate 1 401 and a fixing plate 2 symmetrically arranged on the support plate 2, and an adjusting threaded rod 403 is threadedly connected to the fixing plate 1 401 and the fixing plate 2 402, and an adjusting knob 404 is fixedly arranged at one end of the adjusting threaded rod 403, and an adjusting plate 405 is fixedly arranged at the end of the adjusting threaded rod 403 away from the adjusting knob 404, and a telescopic rod 406 is arranged between the adjusting plate 405 and the fixing plates 1 401 and 402. Turning the adjusting knob 404 drives the adjusting threaded rod 403 to rotate, and then drives the adjusting plate 405 to move, so as to adjust the distance between the clamping frames 504 according to the size of the parts, and clamp and fix the parts by the clamping frames 504.

[0022] The lifting device 5 includes a supporting plate 501 fixedly arranged below the adjusting plate 405, a slide rail 502 is provided on the adjusting plate 405, a slider 503 is slidably provided in the slide rail 502, a clamping frame 504 is fixedly provided on one side of the slider 503, a lifting cylinder 505 is fixedly provided on the supporting plate 501, and the piston rod of the lifting cylinder 505 is fixedly arranged below the clamping frame 504. The lifting cylinder 505 works to drive the movement of the clamping frame 504, thereby realizing the adjustment of the height of the parts according to the specific working conditions.

[0023] The rotating device 3 includes a vertical plate 1 301 and a vertical plate 2 302 symmetrically arranged on the bottom plate 1, and a rotating rail 303 is arranged on the inner wall of the vertical plate 1 301 and the vertical plate 2 302, and a rotating adjustment plate 304 is rotatably arranged on the rotating rail 303, and a rotating gear 1 305 is fixedly arranged below the rotating adjustment plate 304, and a rotating motor 306 is fixedly arranged on the bottom plate 1, and a rotating gear 2 307 is fixedly arranged on the output end of the rotating motor 306, and the rotating gear 2 307 is meshed with the rotating gear 1 305, and a rotating adjustment plate 304 is fixedly arranged on the top of the rotating rail 303. The movable connecting rod 308 is rotated, and one end of the rotating connecting rod 308 away from the rotating adjustment plate 304 is fixedly arranged under the support plate 2. The rotating motor 306 is a reversible motor. Through the operation of the rotating motor 306, the rotating gear 2 307 is driven to rotate, and then the rotating adjustment plate 304 is driven to rotate, thereby realizing the adjustment of the angle of the maintenance platform, facilitating the maintenance and repair of the parts, and finally realizing the height adjustment of the parts. At the same time, parts of different types and sizes can be fixed, which greatly improves the practicality of the maintenance platform.

[0024] The above are only preferred embodiments of the present utility model patent and are not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A maintenance platform for a crane, comprising a bottom plate (1), characterized in that: A support plate (2) is provided above the bottom plate (1), a rotating device (3) is provided between the support plate (2) and the bottom plate (1), an adjusting device (4) is provided above the support plate (2), and a lifting device (5) is provided between the adjusting devices (4); The adjusting device (4) comprises a fixing plate 1 (401) and a fixing plate 2 (402) symmetrically arranged on the supporting plate (2); the fixing plate 1 (401) and the fixing plate 2 (402) are threadedly connected with an adjusting threaded rod (403); an adjusting knob (404) is fixedly provided at one end of the adjusting threaded rod (403); an adjusting plate (405) is rotatably provided at one end of the adjusting threaded rod (403) away from the adjusting knob (404); and a telescopic rod (406) is provided between the adjusting plate (405) and the fixing plate 1 (401) and the fixing plate 2 (402).

2. A crane maintenance platform according to claim 1, characterized in that: The lifting device (5) comprises a bearing plate (501) fixedly arranged below the adjusting plate (405); a slide rail (502) is provided on the adjusting plate (405); a slider (503) is slidably arranged inside the slide rail (502); a clamping frame (504) is fixedly arranged on one side of the slider (503); a lifting cylinder (505) is fixedly arranged on the bearing plate (501); and a piston rod of the lifting cylinder (505) is fixedly arranged below the clamping frame (504).

3. A crane maintenance platform according to claim 2, characterized in that: The rotating device (3) comprises a vertical plate 1 (301) and a vertical plate 2 (302) symmetrically arranged on the bottom plate (1); a rotating rail (303) is arranged on the inner wall of the vertical plate 1 (301) and the vertical plate 2 (302); a rotating adjustment plate (304) is rotatably arranged on the rotating rail (303); a rotating gear 1 (305) is fixedly arranged below the rotating adjustment plate (304); a rotating motor (306) is fixedly arranged on the bottom plate (1); a rotating gear 2 (307) is fixedly arranged on the output end of the rotating motor (306); the rotating gear 2 (307) and the rotating gear 1 (305) are meshed; a rotating connecting rod (308) is fixedly arranged on the rotating adjustment plate (304); and one end of the rotating connecting rod (308) away from the rotating adjustment plate (304) is fixedly arranged below the supporting plate (2).

4. A crane maintenance platform according to claim 1, characterized in that: A universal wheel 1 (6) and a universal wheel 2 (7) are symmetrically arranged in pair below the bottom plate (1).

5. The crane maintenance platform according to claim 3, characterized in that: The rotating motor (306) is a reversible motor.

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