Component facilitating stacking of underground single props
By using a combination of horizontal load-bearing plates and vertical limiting plates underground, the problem of unsafe material stacking in "soft" coal seams with single props was solved, enabling layered stacking and neat stacking, reducing on-site labor intensity, and complying with material management standards.
Patent Information
- Application Number
- CN202520634775.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-07
AI Technical Summary
In mines with "three soft" coal seams, the advance roadway of a single hydraulic prop will undergo significant deformation during the mining process, resulting in a reduction in the space for material stacking. Furthermore, the stacking of single props in the existing technology is unsafe and cannot meet the safety and neatness requirements for material stacking in underground coal mines.
The structure combines horizontal load-bearing plates and vertical limiting plates. Through the design of stacking areas and splicing components, the individual support columns can be stacked in layers, ensuring the safety, reliability and neat stacking of the columns. Anti-slip rubber pads are used to increase friction and reduce the risk of side slippage and tipping.
It achieves safe and reliable layered stacking of individual support pillars, reduces the risk of side slippage and collapse during stacking, complies with material management specifications, and reduces on-site labor intensity through multi-layer stacking and transportation on the ground.
Smart Images
Figure CN223905670U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of mine engineering, especially to a component facilitating the stacking of single props in a mine. BACKGROUND
[0002] Single hydraulic props are important support equipment in coal mining, which uses liquid pressure to generate working resistance, realizes column lifting and unloading, and provides stable support for the roof of the roadway. This prop has constant resistance characteristics and can automatically adjust the support force when the roof pressure changes to ensure the safety and stability of the working face. Its structure is compact, easy to operate and maintain, and mainly composed of a cylinder body, a movable column and a three-way valve. Single hydraulic props are widely used in the support of coal seams with an inclination of less than 25° to 35° in conventional mining, blasting mining and fully mechanized mining faces, providing a strong guarantee for coal mine safety production.
[0003] In the process of underground coal mining, single hydraulic props are essential, especially in the process of installing and withdrawing in fully mechanized top coal caving faces, constructing cuttings and withdrawing channels. However, in mines with "three soft" coal seams, the advance roadway of the coal mining face will deform significantly during the mining process, reducing the space for stacking materials in the advance roadway. In addition, the basic requirements for coal mine safety production standardize the stacking of materials in the mine, making the safety and neatness of material stacking particularly important. Therefore, the utility model provides a component facilitating the stacking of single props in a mine to solve the problems in the prior art. SUMMARY
[0004] To solve the above problems, the utility model provides a component facilitating the stacking of single props in a mine, which can realize layered stacking of single props in actual production, is safe and reliable, and neat, effectively solving the problem of single prop side-slipping and collapse, and more in line with the regulations of material management.
[0005] To achieve the purpose of the utility model, the following technical solutions are used: a component facilitating the stacking of single props in a mine, including a horizontal load-bearing plate and a vertical limiting plate, the vertical limiting plate is arranged above the horizontal load-bearing plate, and the vertical limiting plate is provided with multiple groups, the inner side of the vertical limiting plate is provided with a stacking area adapted to the single prop in the mine;
[0006] Both sides of the vertical limiting plate are provided with props, and a splicing component is arranged above the props, a component limiting hole is arranged on the horizontal load-bearing plate at the front end position of the prop, and the component limiting hole is adapted to the splicing component.
[0007] Further improvement is that the horizontal load-bearing plate and the vertical limiting plate are both 5m steel plates.
[0008] Further improvement lies in that the vertical limiting plate and the horizontal bearing plate are welded and fixed, the support is integrally formed between the vertical limiting plate, and the support is integrally formed between the splicing component.
[0009] Further improvement lies in that the distance between the component limiting hole and the support matches the length of the splicing component.
[0010] Further improvement lies in that the triangular iron is connected between the lower part of the two ends of the vertical limiting plate and the horizontal bearing plate, and the triangular iron is welded and fixed with the vertical limiting plate and the horizontal bearing plate.
[0011] Further improvement lies in that the bottom of the horizontal bearing plate is covered with an anti-skid rubber pad, and the anti-skid rubber pad is one of leather cloth and rubber pad.
[0012] Further improvement lies in that the stacking area is circular, and the stacking area penetrates through the vertical limiting plate and is enclosed around.
[0013] Further improvement lies in that the stacking area is arc-shaped, and the stacking area penetrates through the vertical limiting plate and is open at the upper end.
[0014] The utility model discloses the beneficial effects are:
[0015] 1, the utility model discloses a horizontal bearing plate and vertical limiting plate are made, and the stacking area is used for the single body support of underground to pass through and is positioned, and the multi-layer horizontal bearing plate and the structure on it can be combined and stacked through the adaptation of splicing component and component limiting hole, thereby, the single body support can be realized in actual production process and is stacked in layers, and the stacking is safe and reliable, neat, and the single body support can be effectively solved and is stacked and slides and collapses, and the regulation of material management is more in line with.
[0016] 2, the utility model discloses that the multi-layer stacking can be carried out together on the ground once, and the integral transportation is realized through the cableway binding and loading, which effectively avoids the problem of large safety risk and high labor intensity of carrying and stacking one by one on the site. DRAWINGS
[0017] Figure 1 It is the front view of the utility model;
[0018] Figure 2 It is the Figure 1 structure schematic view of A place in the utility model;
[0019] Figure 3 It is the combined schematic view of the utility model;
[0020] Figure 4 It is the opening-shaped stacking area schematic view of the utility model.
[0021] Wherein: 1, horizontal bearing plate; 2, vertical limiting plate; 3, stacking area; 4, support column; 5, splicing component; 6, component limiting hole; 7, triangular iron; 8, antiskid rubber pad. DETAILED DESCRIPTION
[0022] In order to deepen the understanding of the utility model, the utility model will be further described in conjunction with the embodiments below, and the embodiments are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.
[0023] Embodiment one
[0024] According to Figure 1 , 2 , 3, 4, the embodiment proposes a component facilitating stacking of underground single support columns, comprising a horizontal bearing plate 1 and a vertical limiting plate 2, the vertical limiting plate 2 is arranged above the horizontal bearing plate 1, and the vertical limiting plate 2 is provided with multiple groups, the inner side of the vertical limiting plate 2 is provided with a stacking area 3 adapted to the underground single support column;
[0025] Both sides of the vertical limiting plate 2 are provided with a support column 4, and the upper side of the support column 4 is provided with a splicing component 5, the horizontal bearing plate 1 at the front end position of the support column 4 is provided with a component limiting hole 6, and the component limiting hole 6 is adapted to the splicing component 5. When in use, the horizontal bearing plate 1 and the vertical limiting plate 2 are made, the underground single support column is allowed to pass through the stacking area 3 for stacking limiting, and multiple horizontal bearing plates 1 and the structures thereon can be combined and stacked through the adaptation of the splicing component 5 and the component limiting hole 6, so that the single support column can be stacked in layers in the actual production process, and the stacking is safe, reliable, and neat, which can effectively solve the problem of lateral sliding and collapse of the single support column, and is more in line with the regulations of material management.
[0026] The horizontal bearing plate 1 and the vertical limiting plate 2 are both 5m steel plates. The vertical limiting plate 2 is processed from a 5m steel plate, the vertical limiting steel plate is cut according to the space of the on-site material management area and the related specifications, and a hydraulic single stacking area 3 is reserved to limit the left and right tilting of the single support column. The horizontal bearing steel plate 1 is processed from a 5m steel plate, and is mainly used for bearing the weight of the single support column and the single support column on the upper layer. The bottommost horizontal bearing steel plate 1 can increase the grounding area in the actual use process to improve the overall bearing effect.
[0027] The vertical limiting plate 2 and the horizontal bearing plate 1 are welded and fixed, the support column 4 and the vertical limiting plate 2 are integrally formed, and the support column 4 and the splicing component 5 are integrally formed. The vertical limiting plate 2 and the horizontal bearing plate 1 are processed from a 5m steel plate, and are welded according to the space of the on-site material management area and the related specifications; and constitute a whole.
[0028] The distance between the component limiting hole 6 and the support 4 matches the length of the splicing component 5. The component limiting hole 6 is cut through the horizontal load-bearing plate 1 at a position 50mm offset from the welding position of the horizontal load-bearing plate 1 and the vertical limiting plate 2, and the splicing component 5 is connected to form a whole through the limiting hole, which prevents the upper hydraulic monomer support from toppling over.
[0029] The triangular iron 7 is connected between the lower part of the two ends of the vertical limiting plate 2 and the horizontal load-bearing plate 1, and is welded and fixed with the vertical limiting plate 2 and the horizontal load-bearing plate 1. The triangular iron 7 is made of 5m steel plate and is welded between the lower part of the two ends of the vertical limiting plate 2 and the horizontal load-bearing plate 1, which is used to stabilize the vertical limiting plate 2 and the horizontal load-bearing plate 1, and prevent the welding area from breaking under the condition of component load or external force.
[0030] The bottom of the horizontal load-bearing plate 1 is covered with a non-slip rubber pad 8, and the non-slip rubber pad 8 is one of leather and rubber pad. The waste leather or rubber pad is anchored with the horizontal load-bearing plate 1 to prevent increasing the friction between the component and the hydraulic monomer support, and to reduce the risk of side sliding and toppling over during stacking.
[0031] The stacking area 3 is circular, and the stacking area 3 penetrates through the vertical limiting plate 2 and is closed around. When stacking, the downhole monomer support is passed through from one side of the stacking area 3.
[0032] Example two
[0033] According to Figure 1 , 2 , 3, 4, the embodiment proposes a component for facilitating stacking of downhole monomer supports, which comprises a horizontal load-bearing plate 1 and a vertical limiting plate 2, the vertical limiting plate 2 is arranged above the horizontal load-bearing plate 1, and the vertical limiting plate 2 is provided in multiple groups, the inner side of the vertical limiting plate 2 is provided with a stacking area 3 matched with the downhole monomer support;
[0034] The two sides of the vertical limiting plate 2 are provided with a support 4, and the upper part of the support 4 is provided with a splicing component 5, the horizontal load-bearing plate 1 at the front end position of the support 4 is provided with a component limiting hole 6 matched with the splicing component 5. In use, the horizontal load-bearing plate 1 and the vertical limiting plate 2 are made, the downhole monomer support is passed through the stacking area 3 for stacking and limiting, and the splicing component 5 and the component limiting hole 6 are matched to combine and stack multiple horizontal load-bearing plates 1 and the structures thereon, so that the monomer support can be stacked in layers in actual production process, and the stacking is safe, reliable and neat, which can effectively solve the problem of side sliding and collapse of monomer support stacking, and is more in line with the regulations of material management.
[0035] The horizontal load-bearing plate 1 and the vertical limiting plate 2 are both 5m steel plates. The vertical limiting plate 2 is processed from a 5m steel plate, and the vertical limiting plate 2 is cut according to the space of the material management area on site and relevant specifications, and a hydraulic single unit stacking area 3 is reserved to limit the left and right tilting of the single prop. The horizontal load-bearing steel plate 1 is processed from a 5m steel plate, and is mainly used to bear the weight of the hydraulic single unit prop on the same layer and the hydraulic single unit prop on the upper layer. The bottommost horizontal load-bearing steel plate 1 can increase the grounding area during actual use to improve the overall load-bearing effect.
[0036] The vertical limiting plate 2 and the horizontal load-bearing plate 1 are welded and fixed, the prop 4 is integrally formed with the vertical limiting plate 2, and the prop 4 is integrally formed with the splicing component 5. The vertical limiting plate 2 and the horizontal load-bearing plate 1 are welded according to the space of the material management area on site and relevant specifications, and constitute a whole.
[0037] The distance between the component limiting hole 6 and the prop 4 matches the length of the splicing component 5. The component limiting hole 6 is cut and passes through the horizontal load-bearing plate 1 at a position 50mm away from the welding position of the horizontal load-bearing plate 1 and the vertical limiting plate 2; the splicing component 5 is connected through the limiting hole to form a whole, which prevents the upper hydraulic single unit prop from tilting.
[0038] The triangular iron 7 is connected between the lower part of the two ends of the vertical limiting plate 2 and the horizontal load-bearing plate 1, and the triangular iron 7 is welded and fixed with the vertical limiting plate 2 and the horizontal load-bearing plate 1. The triangular iron 7 is processed from a 5m steel plate and welded between the lower part of the two ends of the vertical limiting plate 2 and the horizontal load-bearing plate 1, which is used to stabilize the vertical limiting plate 2 and the horizontal load-bearing plate 1 and prevent the welding area from breaking under the condition of component load or external force.
[0039] The bottom of the horizontal load-bearing plate 1 is covered with a non-slip rubber pad 8, and the non-slip rubber pad 8 is one of leather and rubber pad. The waste leather or rubber pad is anchored with the horizontal load-bearing plate 1 to prevent increasing the friction between the component and the hydraulic single unit prop and reduce the risk of side sliding and tilting during stacking.
[0040] The stacking area 3 is arc-shaped, and the stacking area 3 penetrates the vertical limiting plate 2 and is open at the upper end. When stacking, the downhole single unit prop is passed from one side of the stacking area 3 or inserted from above.
[0041] The component for facilitating the stacking of single props in the well is made of horizontal load plates 1 and vertical limiting plates 2, the single props in the well pass through the stacking area 3 for stacking and limiting, the multi-layer horizontal load plates 1 and the structures thereon can be combined and stacked through the adaptation of the splicing components 5 and the component limiting holes 6, thus, the single props can be stacked in layers in the actual production process, and the stacking is safe, reliable and neat, the problem of the lateral sliding and collapse of the single props can be effectively solved, and the product is more in line with the regulations of material management. The product can be stacked in multiple layers on the ground at one time, and is transported integrally through the inverted chain binding and loading, thus, the problems of the large safety risk and high labor intensity of the on-site carrying and stacking of the single props are effectively avoided.
[0042] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A component for facilitating the stacking of individual props in a mine, comprising a horizontal load bearing plate (1) and a vertical stop plate (2), characterised in that: The vertical limiting plate (2) is arranged above the horizontal bearing plate (1), and the vertical limiting plate (2) is provided with multiple groups, and the inner side of the vertical limiting plate (2) is provided with a stacking area (3) matched with the underground single prop; Both sides of the vertical limiting plate (2) are provided with a prop (4), and the upper side of the prop (4) is provided with a splicing component (5), and the horizontal bearing plate (1) at the front end position of the prop (4) is provided with a component limiting hole (6) matched with the splicing component (5).
2. A component for facilitating the stacking of individual props in a mine according to claim 1, characterised in that: The horizontal bearing plate (1) and the vertical limiting plate (2) are both 5m steel plates.
3. A component for facilitating the stacking of individual props in a mine according to claim 2, characterised in that: The vertical limiting plate (2) and the horizontal bearing plate (1) are welded and fixed, the prop (4) and the vertical limiting plate (2) are integrally formed, and the prop (4) and the splicing component (5) are integrally formed.
4. The component for facilitating the stacking of individual supports in a well according to claim 1, wherein: The distance between the component limiting hole (6) and the prop (4) matches the length of the splicing component (5).
5. The component for facilitating the stacking of individual supports in a well according to claim 1, wherein: The lower side of the vertical limiting plate (2) at both ends and the horizontal bearing plate (1) are both connected with a triangular iron (7), and the triangular iron (7) is welded and fixed with the vertical limiting plate (2) and the horizontal bearing plate (1).
6. The component for facilitating the stacking of individual supports in a well according to claim 1, wherein: The bottom of the horizontal bearing plate (1) is covered with an anti-skid rubber pad (8), and the anti-skid rubber pad (8) is one of leather cloth and rubber pad.
7. The component for facilitating the stacking of individual supports in a well according to claim 1, wherein: The stacking area (3) is circular, and the stacking area (3) penetrates through the vertical limiting plate (2) and is closed around.
8. The component for facilitating the stacking of individual supports in a well according to claim 1, wherein: The stacking area (3) is arc-shaped, and the stacking area (3) penetrates through the vertical limiting plate (2) and is open at the upper end.