Adjustable aerial operation platform suitable for coal mine underground slope roadway

Abstract

The utility model relates to the technical field of coal mine underground operation, in particular to an adjustable aerial operation platform suitable for a coal mine underground slope roadway, which comprises a support inner pipe, a support outer pipe, a limiting hole, a threaded pipe, a limiting bolt, a limiting nut, a belt, a compensation component, a supporting component and a bearing component. A belt is arranged on the outer side of the support inner pipe and located in an interlayer between the support inner pipe and the support outer pipe, and multiple sets of limiting holes are formed in the inner side of the support inner pipe. An inner and outer sleeve nesting structure is adopted, a spring assembly is matched to form self-adaptive elastic support, roadway height difference is automatically compensated under the action of gravity, a penetrating type limiting structure is matched with multiple sets of longitudinal holes for rapid locking, the stability and bearing capacity of a platform are guaranteed, operation efficiency is improved, and potential safety hazards are reduced; therefore, the safety and the construction quality of the whole construction process are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine underground operation technical field especially applicable to adjustable air operation platform of coal mine underground slope laneway. BACKGROUND

[0002] In the current anchor cable setting operation process, due to the different inclination degrees of underground laneway, the laneway with relatively large slope is often encountered, the fixed support cannot adjust the height, and the inclination is easy to produce in the slope laneway, which leads to the deviation of the drilling rig operation surface from the design position, when the laneway slope changes, the sleepers need to be repeatedly laid and set manually to adjust, which is time-consuming and has the risk of platform toppling; the height adjustment depends on the manual rotation of the threaded rod, which affects the construction progress, causes the hidden trouble of unstable platform and unstable drilling rig, and has the risk of platform toppling and drilling rig falling to cause injury accidents;

[0003] Therefore, aiming at the above problems, the adjustable air operation platform applicable to the coal mine underground slope laneway is provided, the inner and outer sleeve pipe nested structure is adopted, the spring assembly is matched to form the self-adaptive elastic support, the height difference of the laneway is automatically compensated under the action of gravity, the through limiting structure is matched with multiple longitudinal holes to be locked quickly, the platform stability and bearing capacity are ensured, the operation efficiency is improved, the safety hidden danger is reduced, and the safety and construction quality of the whole construction process are ensured. UTILITY MODEL CONTENTS

[0004] In order to overcome the problem that the support height cannot be adjusted in the process of using the traditional coal mine underground operation platform in daily use, causing the platform to tilt.

[0005] The technical scheme of the utility model is as follows: an adjustable air operation platform applicable to coal mine underground slope laneway, including support inner pipe, support outer pipe, limiting hole, threaded pipe, limiting bolt, limiting nut, belt, compensation assembly, support assembly and bearing assembly, the support outer pipe is sleeved outside the support inner pipe, the belt is arranged on the outer side of the support inner pipe, the belt is arranged in the interlayer between the support inner pipe and the support outer pipe, the limiting hole is arranged on the inner side of the support inner pipe, the limiting hole is arranged in multiple groups, the openings of the multiple limiting holes are longitudinally distributed on the side surface of the support inner pipe, the threaded pipe is arranged on one side of the support outer pipe, the limiting bolt is arranged on the inner side of the threaded pipe, the limiting bolt penetrates one limiting hole, the limiting bolt and the threaded pipe are screwed, the limiting nut is arranged on the outer side of the limiting bolt, the limiting nut and the limiting bolt are screwed, the compensation assembly is arranged on the inner side of the support outer pipe, the support assembly is arranged below the support outer pipe, the support inner pipe is arranged in four groups, the four support inner pipes are distributed in a rectangular shape, the bearing assembly is arranged on one side of the support inner pipe, the compensation assembly includes the first connecting plate, the spring and the second connecting plate, the second connecting plate is arranged on the inner bottom surface of the support outer pipe, the spring is arranged above the second connecting plate, the first connecting plate is arranged below the support inner pipe, and the two sections of the spring are connected with the first connecting plate and the second connecting plate respectively.

[0006] Preferably, when the platform is placed on the slope bottom surface, the inner tube of the support slides downward along the outer tube of the support under the action of gravity, at this time the spring is extruded and compensates for a certain height difference of the bottom surface through its elastic compression, so that the platform remains horizontal, reduces the time-consuming and laborious situation caused by the artificial up and down movement of the casing structure to adjust the height of the platform, and then the limiting bolt is rotated and inserted into the threaded pipe and penetrates the corresponding limiting hole, the other end of the limiting bolt is fixed through the limiting nut, so that the final position of the platform height is locked, the stability and bearing capacity of the platform are ensured, the work efficiency is improved, the safety hidden danger is reduced, and the safety and construction quality of the entire construction process are ensured.

[0007] Preferably, the support assembly comprises a first connecting frame and a connecting column, the lower portion of the outer tube of the support is provided with the first connecting frame, the inner side of the first connecting frame is provided with the connecting column, and the connecting column and the first connecting frame are connected through a bearing.

[0008] Preferably, the support assembly further comprises a fixing frame and a second connecting frame, the lower portion of the connecting column is provided with the fixing frame, and the inner side of the fixing frame is provided with the second connecting frame.

[0009] Preferably, the support assembly further comprises a fixing bolt and a fixing nut, the inner side of the fixing frame is provided with the fixing bolt, the outer side of the fixing bolt is provided with the fixing nut, and the fixing bolt and the fixing nut are threadedly connected.

[0010] Preferably, the support assembly further comprises a bottom plate and an anti-skid ground plate, the lower portion of the second connecting frame is provided with the bottom plate, and the lower portion of the bottom plate is provided with the anti-skid ground plate, and the anti-skid ground plate is in a barb structure.

[0011] Preferably, the bearing assembly comprises a connecting pipe and a first bearing pipe, one side of the inner tube of the support is provided with the connecting pipe, the connecting pipe is used for connecting and fixing the four groups of inner tubes of the support, one side of the connecting pipe is provided with the first bearing pipe, and the first bearing pipe is provided with two groups.

[0012] Preferably, the bearing assembly further comprises a second bearing pipe and a guardrail steel pipe, one side of the connecting pipe is provided with the second bearing pipe, the second bearing pipe is provided with two groups, and the upper portion of the connecting pipe is provided with the guardrail steel pipe.

[0013] The utility model discloses the beneficial effects of the following:

[0014] The utility model discloses a platform height is adjusted through the rotation of the limiting bolt, and the limiting bolt is inserted into the threaded pipe and penetrates the corresponding limiting hole, and the other end of the limiting bolt is fixed through the limiting nut, thereby locking the final position of the platform height, guaranteeing the stability and bearing capacity of the platform, improving the operation efficiency, reducing the security risk, thereby ensuring the safety and construction quality of the whole construction process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a platform height is adjusted through the rotation of the limiting bolt, and the limiting bolt is inserted into the threaded pipe and penetrates the corresponding limiting hole, and the other end of the limiting bolt is fixed through the limiting nut, thereby locking the final position of the platform height, guaranteeing the stability and bearing capacity of the platform, improving the operation efficiency, reducing the security risk, thereby ensuring the safety and construction quality of the whole construction process.

[0016] Figure 2 The utility model discloses a platform height is adjusted through the rotation of the limiting bolt, and the limiting bolt is inserted into the threaded pipe and penetrates the corresponding limiting hole, and the other end of the limiting bolt is fixed through the limiting nut, thereby locking the final position of the platform height, guaranteeing the stability and bearing capacity of the platform, improving the operation efficiency, reducing the security risk, thereby ensuring the safety and construction quality of the whole construction process.

[0017] Figure 3 The utility model discloses a platform height is adjusted through the rotation of the limiting bolt, and the limiting bolt is inserted into the threaded pipe and penetrates the corresponding limiting hole, and the other end of the limiting bolt is fixed through the limiting nut, thereby locking the final position of the platform height, guaranteeing the stability and bearing capacity of the platform, improving the operation efficiency, reducing the security risk, thereby ensuring the safety and construction quality of the whole construction process.

[0018] Figure 4 The utility model discloses a platform height is adjusted through the rotation of the limiting bolt, and the limiting bolt is inserted into the threaded pipe and penetrates the corresponding limiting hole, and the other end of the limiting bolt is fixed through the limiting nut, thereby locking the final position of the platform height, guaranteeing the stability and bearing capacity of the platform, improving the operation efficiency, reducing the security risk, thereby ensuring the safety and construction quality of the whole construction process.

[0019] The utility model discloses a platform height is adjusted through the rotation of the limiting bolt, and the limiting bolt is inserted into the threaded pipe and penetrates the corresponding limiting hole, and the other end of the limiting bolt is fixed through the limiting nut, thereby locking the final position of the platform height, guaranteeing the stability and bearing capacity of the platform, improving the operation efficiency, reducing the security risk, thereby ensuring the safety and construction quality of the whole construction process. DETAILED DESCRIPTION

[0020] The utility model discloses a platform height is adjusted through the rotation of the limiting bolt, and the limiting bolt is inserted into the threaded pipe and penetrates the corresponding limiting hole, and the other end of the limiting bolt is fixed through the limiting nut, thereby locking the final position of the platform height, guaranteeing the stability and bearing capacity of the platform, improving the operation efficiency, reducing the security risk, thereby ensuring the safety and construction quality of the whole construction process.

[0021] Please refer to Figure 1 And Figure 2The utility model provides an embodiment: a kind of adjustable aerial working platform suitable for coal mine underground slope roadway, including support inner tube 1, support outer tube 2, limit hole 3, threaded tube 4, limit bolt 5, limit nut 6, belt 7, compensation assembly, support assembly and bearing assembly, support outer tube 2 is set to the outside of support inner tube 1, the outside of support inner tube 1 is provided with belt 7, belt 7 is located in the interlayer between support inner tube 1 and support outer tube 2, the inside of support inner tube 1 is provided with limit hole 3, limit hole 3 is provided with multiple groups, the opening of multiple groups limit hole 3 is longitudinally distributed in the side of support inner tube 1, one side of support outer tube 2 is provided with threaded tube 4, the inside of threaded tube 4 is provided with limit bolt 5, limit bolt 5 penetrates a group of limit hole 3, limit bolt 5 and threaded tube 4 are threadedly connected, the outside of limit bolt 5 is provided with limit nut 6, limit nut 6 and limit bolt 5 are threadedly connected, compensation assembly is provided on the inside of support outer tube 2, support assembly is provided below support outer tube 2, support inner tube 1 is provided with four groups, four groups support inner tube 1 are distributed in rectangle, one side of support inner tube 1 is provided with bearing assembly, compensation assembly includes first connecting plate 101, spring 102 and second connecting plate 103, the inside bottom surface of support outer tube 2 is provided with second connecting plate 103, the above of second connecting plate 103 is provided with spring 102, the below of support inner tube 1 is provided with first connecting plate 101, the two sections of spring 102 are connected with first connecting plate 101 and second connecting plate 103 respectively.

[0022] Please refer to Figure 3 And Figure 4 In the embodiment, support assembly includes first connecting frame 201 and connecting column 202, first connecting frame 201 is provided below support outer tube 2, connecting column 202 is provided on the inside of first connecting frame 201, connecting column 202 and first connecting frame 201 are connected through bearing, support assembly further includes fixed frame 203 and second connecting frame 204, fixed frame 203 is provided below connecting column 202, second connecting frame 204 is provided on the inside of fixed frame 203, support assembly further includes fixed bolt 205 and fixed nut 206, fixed bolt 205 is provided on the inside of fixed frame 203, fixed nut 206 is provided on the outside of fixed bolt 205, fixed bolt 205 and fixed nut 206 are threadedly connected, in use, the angle of support structure can be adjusted by the bearing connection between connecting column 202 and first connecting frame 201 to rotate connecting column 202 and rotate second connecting frame 204 according to the slope direction of platform placement, the angle of second connecting frame 204 is fixed by tightening fixed bolt 205 and fixed nut 206.

[0023] The support assembly also includes a base plate 207 and an anti-slip base 208. The base plate 207 is located below the second connecting frame 204, and the anti-slip base 208 is located below the base plate 207. The anti-slip base 208 has a barbed structure. During use, the angle of the base plate 207 can be adjusted by rotating the second connecting frame 204. The barbed structure of the anti-slip base 208 increases the friction between the device and the ground during placement, improving the stability of the device. The load-bearing assembly includes a connecting pipe 301 and a first load-bearing pipe 302. A connecting pipe is located on one side of the inner tube 1 of the support. Pipe 301, connecting pipe 301 is used to connect and fix the four sets of inner pipes 1 of the support. A first bearing pipe 302 is provided on one side of the connecting pipe 301. There are two sets of the first bearing pipe 302. The bearing component also includes a second bearing pipe 303 and a guardrail steel pipe 304. A second bearing pipe 303 is provided on one side of the connecting pipe 301. There are two sets of the second bearing pipe 303. A guardrail steel pipe 304 is provided above the connecting pipe 301. In use, the first bearing pipe 302 and the second bearing pipe 303 are stacked alternately to form a "well" shaped bearing structure.

[0024] During operation, the connecting column 202 is rotated via the bearing connection structure, which drives the second connecting frame 204 to rotate around the fixed frame 203. The support angle is adjusted according to the slope of the roadway. The fixing bolts 205 and fixing nuts 206 are tightened to fix the angle of the second connecting frame 204. The base plate 207 is adjusted to fit against the sloping ground. The barbed structure of the anti-slip chassis 208 engages with the ground to enhance the overall anti-slip capability of the device.

[0025] Under the action of gravity, the inner tube 1 of the support slides down along the outer tube 2 of the support. The spring 102 in the nested structure is compressed and absorbs the height difference of the roadway bottom through elastic deformation. The first connecting plate 101 moves down with the inner tube 1 of the support. The two ends of the spring 102 are respectively connected to the first connecting plate 101 and the second connecting plate 103 at the bottom of the outer tube 2 of the support, forming an adaptive elastic support structure. If there is tilt, the sliding adjustment is repeated until the force of the spring 102 balances the gravity component, so that the bearing surface automatically approaches the horizontal state.

[0026] After confirming that the platform is level, rotate the limiting bolt 5 so that it passes through the threaded tube 4 of the outer tube 2 of the bracket and is inserted into the longitudinal limiting hole 3 at the corresponding height; tighten the limiting nut 6 for secondary fixation and complete the locking of the bracket.

[0027] Through the above steps, when the platform is placed on the slope bottom surface, the support inner tube 1 slides downward along the support outer tube 2 by the action of gravity, at this time the spring 102 is extruded and compensates for a certain height difference of the bottom surface by elastic compression, so that the platform remains in a horizontal state, reduces the time-consuming and laborious situation caused by continuously moving the casing structure up and down to adjust the height of the platform, then the limiting bolt 5 is rotated and inserted into the threaded pipe 4 and penetrates through the corresponding limiting hole 3, and the other end of the limiting bolt 5 is fixed by the limiting nut 6, so as to lock the final position of the platform height, ensure the stability and bearing capacity of the platform, improve the operation efficiency, reduce the safety hidden trouble, and thus ensure the safety and construction quality of the whole construction process.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An adjustable aerial work platform suitable for use in a coal mine underground slope roadway, comprising a support inner tube (1) and a support outer tube (2); characterized in that: It also includes limit hole (3), threaded tube (4), limit bolt (5), limit nut (6), belt (7), compensation assembly, support assembly and bearing assembly, the outer sleeve of support inner tube (1) is provided with support outer tube (2), the outer side of support inner tube (1) is provided with belt (7), belt (7) is located in the interlayer between support inner tube (1) and support outer tube (2), the inner side of support inner tube (1) is provided with limit hole (3), limit hole (3) is provided with multiple groups, the opening of multiple limit hole (3) is longitudinally distributed on the side of support inner tube (1), one side of support outer tube (2) is provided with threaded tube (4), the inner side of threaded tube (4) is provided with limit bolt (5), limit bolt (5) penetrates a group of limit hole (3), limit bolt (5) and threaded tube (4) are threadedly connected, the outer side of limit bolt (5) is provided with limit nut (6), limit nut (6) and limit bolt (5) are threadedly connected, the inner side of support outer tube (2) is provided with compensation assembly, the lower side of support outer tube (2) is provided with support assembly, support inner tube (1) is provided with four groups, four groups of support inner tube (1) are distributed in rectangle, one side of support inner tube (1) is provided with bearing assembly, compensation assembly includes first connecting plate (101), spring (102) and second connecting plate (103), the inner bottom surface of support outer tube (2) is provided with second connecting plate (103), the upper side of second connecting plate (103) is provided with spring (102), the lower side of support inner tube (1) is provided with first connecting plate (101), two sections of spring (102) are connected with first connecting plate (101) and second connecting plate (103) respectively.

2. The adjustable aerial work platform suitable for use in the inclined roadway of the underground coal mine according to claim 1, characterized in that: Support assembly includes first connecting frame (201) and connecting column (202), the lower side of support outer tube (2) is provided with first connecting frame (201), the inner side of first connecting frame (201) is provided with connecting column (202), connecting column (202) and first connecting frame (201) are connected through bearing.

3. The adjustable aerial work platform according to claim 2, characterized in that: Support assembly also includes fixed frame (203) and second connecting frame (204), the lower side of connecting column (202) is provided with fixed frame (203), the inner side of fixed frame (203) is provided with second connecting frame (204).

4. The adjustable aerial work platform according to claim 3, characterized in that: Support assembly also includes fixed bolt (205) and fixed nut (206), the inner side of fixed frame (203) is provided with fixed bolt (205), the outer side of fixed bolt (205) is provided with fixed nut (206), fixed bolt (205) and fixed nut (206) are threadedly connected.

5. The adjustable aerial work platform according to claim 4, characterized in that: Support assembly also includes bottom plate (207) and antiskid ground plate (208), the lower side of second connecting frame (204) is provided with bottom plate (207), the lower side of bottom plate (207) is provided with antiskid ground plate (208), antiskid ground plate (208) is in barb structure.

6. The adjustable aerial work platform suitable for use in the inclined roadway of the underground coal mine according to claim 1, characterized in that: The bearing assembly comprises a connecting pipe (301) and a first bearing pipe (302), one side of the support inner pipe (1) is provided with the connecting pipe (301), the connecting pipe (301) is used for connecting and fixing four groups of support inner pipes (1), one side of the connecting pipe (301) is provided with the first bearing pipe (302), and the first bearing pipe (302) is provided with two groups.

7. The adjustable aerial work platform according to claim 6, characterized in that: The bearing assembly further comprises a second bearing pipe (303) and a guardrail steel pipe (304), one side of the connecting pipe (301) is provided with the second bearing pipe (303), the second bearing pipe (303) is provided with two groups, and the upper side of the connecting pipe (301) is provided with the guardrail steel pipe (304).

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