Belt-crossing warped plate type lifting working platform

Abstract

The utility model relates to the field of coal mine machinery, and particularly provides a belt-crossing warped plate type lifting working platform. The platform comprises two bases located on the two sides of a belt and crawler walking assemblies used for driving the whole platform to move. A seesaw lifting system is arranged above each base and connected with the platform assembly, the function of independently controlling the lifting sequence of the two ends of the platform is achieved, it is ensured that the platform is kept horizontal in the inclined terrain, and the working requirements of different gradients are met. The seesaw lifting system is composed of an inclined strut assembly, a stand column assembly and a crank arm assembly, and the relative displacement of the supporting assembly and the connecting base is driven through the power assembly, so that the height and posture of the platform can be stably adjusted. Particularly, the stability of the platform in the lifting process is enhanced through the stable crank arm assembly arranged between the inclined strut assembly and the stand column assembly, the anti-vibration performance of the system is improved, and therefore the safety and efficiency of operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal mine machinery, especially to a cross-belt cambered plate type lifting work platform. BACKGROUND

[0002] In coal mine production, the belt conveying system is a key material conveying tool, which is used to efficiently convey coal from the mining face to the ground or other processing locations. The efficient operation of the belt conveying system is crucial for improving the overall production efficiency of the coal mine. In order to carry out the top cutting construction without affecting the normal production of the coal mine, maintenance work needs to be carried out above the belt.

[0003] When facing special operation scenarios such as cross-belt uphill and downhill, some technical solutions in the prior art provide a cross-belt type operation platform, but the operation platform in the prior art can only move straight up and down, cannot adapt to the inclined terrain in the underground road, and cannot change the inclination degree of the operation platform according to the actual situation in the inclined road to adapt to the work requirements. Therefore, there is an urgent need for a cross-belt mobile operation platform that can ensure production continuity and effectively respond to the operation requirements of complex underground terrain. SUMMARY

[0004] To solve the above technical problems, the utility model provides a cross-belt cambered plate type lifting work platform to adapt to the walking and operation of complex terrain such as cross-belt uphill and downhill underground, and meet the demand of changing the inclination degree of the operation platform according to the actual situation in the inclined road to adapt to the actual working conditions.

[0005] The technical scheme adopted by the utility model is: a cross-belt cambered plate type lifting work platform, comprising two groups of bases located on both sides of the belt and a crawler walking assembly arranged below the base for driving the entire platform to move, two groups of the base are provided with a cambered plate lifting system above, and the platform assembly is connected with the base through the cambered plate lifting system.

[0006] Further, the cambered plate lifting system comprises a diagonal brace assembly, a vertical column assembly and a stable curved arm assembly, the diagonal brace assembly and the vertical column assembly are respectively connected with the lower ends of both ends of the platform assembly and drive both ends of the platform assembly to displace, and the stable curved arm assembly for improving stability is arranged between the diagonal brace assembly and the vertical column assembly.

[0007] As a preferred scheme, the diagonal brace assembly is composed of a fixed base, a support assembly and a first connecting seat, the fixed base is fixed on the base through bolts, the support assembly is rotationally connected around the fixed base, and the first connecting seat is sleeved on the support assembly and fixed with the platform assembly.

[0008] Further, one side of the support assembly is also provided with a first power assembly, one end of the first power assembly is fixed on the support assembly, the other end is connected with the first connecting seat and drives the first connecting seat to move up and down along the support assembly.

[0009] As a preferred scheme, the column assembly is composed of a support column, a second power assembly and a second connecting seat, the support column is fixed above the base by bolts, the second connecting seat is sleeved on the support column and is rotatably connected with the platform assembly, one end of the second power assembly is fixed on the support column, and the other end is fixed with the second connecting seat and drives the second connecting seat to move up and down along the support column.

[0010] Further, the support column is also provided with a limiting structure between the second connecting seat and the base for limiting the downward position of the second connecting seat.

[0011] As a preferred scheme, the stable curved arm assembly at least includes a turning node for folding the stable curved arm assembly. As a preferred scheme, the platform assembly is composed of a first platform plate, a second platform plate and two groups of platform bearing shafts, one group of platform bearing shafts is connected with the inclined support assemblies on both sides of the belt at both ends, the other group of platform bearing shafts is connected with the column assemblies on both sides of the belt at both ends, and the first platform plate and the second platform plate are fixed above the platform bearing shafts.

[0012] The utility model discloses the beneficial effects are:

[0013] Based on the deficiencies existing in the prior art, the utility model provides a cross-belt cambered plate type lifting work platform, which has the following technical effects through optimized structure design:

[0014] Firstly, in the utility model, the column assembly and the inclined support assembly are respectively installed above the base, and through the driving of the power assembly, the lifting sequence of both ends of the platform assembly can be independently controlled. This design enables the platform to maintain a horizontal state in the inclined underground passage, adapts to complex terrain changes, and through selective control of the lifting sequence of both ends, the platform can maintain a horizontal state in the underground passage with different slopes, thereby providing a stable work platform and improving the safety and efficiency of work. At the same time, this design also greatly reduces the interference with the belt transportation system, ensuring the continuity of coal production.

[0015] Secondly, the stable curved arm assembly is additionally arranged between the diagonal bracing assembly and the column assembly, so that the stability of the platform assembly during the lifting process is ensured, the stable curved arm assembly comprises at least one turning node, so that the platform can move smoothly during the lifting process. The column assembly, the diagonal bracing assembly and the platform assembly are fixed by the aid of the stable curved arm assembly, so that a stable support system is formed, the stability of the platform at different heights and angles is ensured, the addition of the stable curved arm assembly not only ensures the stability of the platform during the lifting process, but also enhances the anti-vibration performance of the whole system. This makes the operator more at ease when operating on the platform, and improves the safety and comfort of the operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] 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 needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 It is a structural schematic diagram of the present application;

[0018] Figure 2 It is a structural schematic diagram of the diagonal bracing assembly and the column assembly in the present application;

[0019] Figure 3 It is a structural schematic diagram of the platform assembly in the present application; in the figure: 1, base; 2, track walking assembly; 3, diagonal bracing assembly; 301, fixed base; 302, support assembly; 303, first power assembly; 304, first connecting seat; 4, column assembly; 401, support column; 402, second power assembly; 403, second connecting seat; 404, limiting structure; 5, stable curved arm assembly; 6, platform assembly; 601, first platform plate; 602, second platform plate; 603, platform bearing shaft; 7, belt. DETAILED DESCRIPTION

[0020] In the following, the present application will be specifically described through exemplary embodiments. However, it should be understood that the elements, structures and features in one embodiment can also be beneficially combined into other embodiments without further description.

[0021] It should be noted that: unless otherwise defined, the technical terms or scientific terms used herein should be understood by those skilled in the art as the usual meaning. The "one", "a" or "the" and similar words used in the patent application description and claims of the utility model do not represent the quantity limitation, but indicate that there is at least one; "include" or "contain" and similar words indicate that the elements or objects appearing before "include" or "contain" cover the elements or objects listed after "include" or "contain" and their equivalents, but do not exclude other elements or objects with the same function.

[0022] In order to more clearly describe the specific structure of the cross-belt cambered plate type lifting working platform, combined with the attached Figure 1 -attached Figure 3 The embodiment is described:

[0023] The utility model proposes a kind of cross-belt cambered plate type lifting working platform, including two groups of base 1 located in the both sides of belt 7 and the track walking component 2 for driving entire platform to move being set in base 1 below, its characterized in that, two groups of base 1 top are equipped with cambered plate lifting system, platform component 6 is connected with base 1 by cambered plate lifting system;

[0024] In the embodiment, the cambered plate lifting system includes diagonal brace assembly 3, stand column assembly 4 and stable curved arm assembly 5, diagonal brace assembly 3 and stand column assembly 4 are respectively connected with the below of both ends of platform component 6 and drive both ends of platform component 6 to displace, diagonal brace assembly 3 and stand column assembly 4 are equipped with stable curved arm assembly 5 for improving stability between them.

[0025] In the embodiment, diagonal brace assembly 3 is composed of fixed base 301, support assembly 302, first connecting seat 304, fixed base 301 is fixed on base 1 by bolt, support assembly 302 is rotatably connected around fixed base 301, first connecting seat 304 is sleeved on support assembly 302 and is fixed with platform component 6.

[0026] Support assembly 302 side is also equipped with first power component 303, mounting hole for being connected with first power component 303 is arranged on support assembly 302, one end of first power component 303 is fixed on the mounting hole of support assembly 302, and the other end is connected with first connecting seat 304 and drives first connecting seat 304 to move up and down along support assembly 302. This design makes platform component 6 can keep balance at different heights, adapt to the change of complex underground topography, to improve the safety and efficiency of operation.

[0027] Further, first connecting seat 304 is equipped with hoop fixing seat and is rotatably connected with platform component 6, so that platform component 6 can be more flexibly adjusted in posture during lifting, further enhance the stability of platform.

[0028] In this embodiment, the mounting hole for mounting the first power assembly 303 in the support assembly 302 of the group of diagonal brace assemblies 3 on the other side of the belt is arranged on the other side of the support assembly 302.

[0029] In this embodiment, the column assembly 4 is composed of a support column 401, a second power assembly 402 and a second connecting seat 403. The support column 401 is fixed above the base 1 by bolts, and the second connecting seat 403 is sleeved on the support column 401 and connected with the platform assembly 6. The second power assembly 402 is fixed at one end on the support column 401 and at the other end with the second connecting seat 403 and drives the second connecting seat 403 to move up and down along the support column 401. The support column 401 is also provided with a limiting structure 404 between the second connecting seat 403 and the base 1 for limiting the downward position of the second connecting seat 403, which ensures the stability of the platform assembly 6 at different heights.

[0030] In this embodiment, the stable curved arm assembly 5 includes at least one turning node for folding the stable curved arm assembly 5, which ensures the stability of the platform assembly 6 during lifting. The column assembly 4, the diagonal brace assembly 3 and the platform assembly 6 are fixed by the aid of the stable curved arm assembly 5, forming a stable support system, which ensures the stability of the platform at different heights and angles. The addition of the stable curved arm assembly 5 not only ensures the stability of the platform during lifting, but also enhances the anti-vibration performance of the entire system, improving the safety and comfort of the operation.

[0031] In this embodiment, the platform assembly 6 is composed of a first platform plate 601, a second platform plate 602 and two groups of platform bearing shafts 603. The first connecting seat and the second connecting seat in the diagonal brace assembly 3 and the column assembly 4 are each provided with a hoop fixing seat for mounting the platform bearing shaft 603. One end of a group of platform bearing shafts is connected with the diagonal brace assembly 3 on both sides of the belt 7, and the other end of the group of platform bearing shafts is connected with the column assembly 4 on both sides of the belt 7. The first platform plate 601 and the second platform plate 602 are fixed above the platform bearing shaft 603.

[0032] In this embodiment, the first power assembly 303 and the second power assembly 402 are preferably oil cylinders, which ensure the smooth movement and stable support of the platform assembly 6 at different heights and angles in the complex and variable environment of the coal mine, thereby improving the safety and efficiency of the operation.

[0033] During operation, the diagonal brace assembly or the column assembly needs to be lifted respectively for the lifting of the operation platform. The specific operation is as follows:

[0034] The first step is to select the column assembly or the diagonal brace assembly on one end to be lifted according to the actual situation;

[0035] Second step, lifting the other end of the column assembly or diagonal brace assembly;

[0036] Third step, adjusting the platform assembly to the level required for work, eventually forming a tilting plate platform lifting mechanism to adapt to complex terrain such as uphill and downhill on the belt in the well. It should be pointed out that although the utility model has been described through the above embodiments, the utility model can also have other various embodiments. Those skilled in the art can obviously make various corresponding changes and modifications to the utility model without departing from the spirit and scope of the utility model, but these changes and modifications should all belong to the scope protected by the appended claims and equivalents thereof of the utility model.

Claims

1. A cross-belt jib-type aerial work platform, comprising two groups of bases (1) located on both sides of a belt (7) and a track walking assembly (2) arranged below the bases (1) for driving the whole platform to move, characterized in that, The base (1) is provided with a hinged plate lifting system above, and the platform assembly (6) is connected with the base (1) through the hinged plate lifting system. The hinged plate lifting system comprises a diagonal strut assembly (3), a stand column assembly (4) and a stable curved arm assembly (5), the diagonal strut assembly (3) and the stand column assembly (4) are respectively connected with the lower part of both ends of the platform assembly (6) and drive both ends of the platform assembly (6) to displace, and the stable curved arm assembly (5) is further arranged between the diagonal strut assembly (3) and the stand column assembly (4) to improve stability.

2. A cross-belt, tilt-up aerial work platform according to claim 1, wherein, The diagonal strut assembly (3) is composed of a fixed base (301), a support assembly (302) and a first connecting seat (304), the fixed base (301) is fixed on the base (1) through bolts, the support assembly (302) is rotationally connected around the fixed base (301), and the first connecting seat (304) is sleeved on the support assembly (302) and fixed with the platform assembly (6) to drive the platform assembly (6) to move up and down.

3. A cross-belt, tilt-up platform as recited in claim 2, wherein, A first power assembly (303) is further arranged on one side of the support assembly (302), one end of the first power assembly (303) is fixed on the support assembly (302), the other end is connected with the first connecting seat (304) and drives the first connecting seat (304) to move up and down along the support assembly (302).

4. The cross-belt tilt-up platform of claim 1, wherein, The stand column assembly (4) is composed of a support stand column (401), a second power assembly (402) and a second connecting seat (403), the support stand column (401) is fixed above the base (1) through bolts, the second connecting seat (403) is sleeved on the support stand column (401) and rotationally connected with the platform assembly (6), one end of the second power assembly (402) is fixed on the support stand column (401), and the other end is fixed with the second connecting seat (403) and drives the second connecting seat (403) to move up and down along the support stand column (401).

5. A cross-belt, tilt-up platform as recited in claim 4, wherein, The support stand column (401) is further provided with a limiting structure (404) between the second connecting seat (403) and the base (1) to limit the downward position of the second connecting seat (403).

6. The cross-belt tilt-up aerial work platform of claim 1, wherein, The stable curved arm assembly (5) comprises at least one turning node for folding the stable curved arm assembly (5).

7. The cross-belt tilt-up aerial work platform of claim 1, wherein, The platform assembly (6) is composed of a first platform plate (601), a second platform plate (602) and two groups of platform bearing shafts (603), one end of each group of platform bearing shafts is connected with the diagonal strut assembly (3) on both sides of the belt (7), the other end of each group of platform bearing shafts is connected with the stand column assembly (4) on both sides of the belt (7), and the first platform plate (601) and the second platform plate (602) are fixed above the platform bearing shaft (603).

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