Blocking retaining wall for mine underground operation goaf
By designing a mine underground operation empty space sealing wall including telescopic rods and positioning components, the problem of cumbersome construction of main bodies in the well is solved, and the effect of quickly adjusting the main body size according to the size of the empty space is achieved and improving work efficiency is improved.
Patent Information
- Application Number
- CN202422132817.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-09-02
AI Technical Summary
During the underground mining process of mines, due to the different spaces in the wells, the main bodies need to be built are also different, resulting in cumbersome construction of the main bodies and low work efficiency.
A mine underground operation vacant area sealing retaining wall is designed, including two sets of connectors, each group consisting of multiple support seats, and a telescopic rod and positioning component are installed between adjacent support seats. By adjusting the distance of the support seat and rotating a single plate, the bidirectional threaded rod is driven to rotate, so as to achieve rapid fixing and adjustment of the support seat.
Through this device, the size of the main body can be quickly adjusted according to the size of the downhole empty area, the installation speed and working efficiency can be improved, and the cumbersomeness of building the main body is reduced.
Smart Images
Figure CN222936791U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ore mining, and particularly relates to a gob blocking retaining wall for underground mine operation. Background Technique
[0002] At present, when mining in a mine shaft, a retaining wall plugging technology is required. When filling and treating a gob area, in order to effectively improve the plugging efficiency and reasonably reduce the plugging cost, the original brick mortar wall plugging scheme is changed to a concrete casting wall plugging scheme, achieving the expected goal. Finally, a stable and reliable concrete casting wall plugging technical scheme is established, thus laying a solid technical foundation for the efficient connection between underground gob treatment and mining and filling production.
[0003] When casting a concrete wall, a main body generally needs to be built first, and then the concrete is poured into the main body. However, since the space in the shaft is different, the main bodies to be built are also different, resulting in cumbersome main body construction and low work efficiency. Content of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a gob blocking retaining wall for underground mine operation, aiming to improve the problem that since the space in the shaft is different, the main bodies to be built are also different, resulting in cumbersome main body construction and low work efficiency.
[0005] The utility model is realized as follows: A gob blocking retaining wall for underground mine operation includes two groups of connecting pieces. Each group of the connecting pieces consists of a plurality of support seats. Telescopic rods are symmetrically and fixedly installed between two adjacent support seats. A positioning component is installed on the telescopic rod. A support sleeve rod is fixedly installed on one group of the support seats, and a first support rod is fixedly installed on the other group of the support seats. One end of the support sleeve rod is slidably sleeved with the first support rod, and a second support rod is slidably installed on the support sleeve rod and the first support rod.
[0006] In a preferred technical solution of the utility model, the support sleeve rod and the first support rod are provided with insertion holes matching the second support rod. The second support rod passes through the support sleeve rod and the first support rod through the insertion holes. The support sleeve rod, the first support rod and the second support rod are perpendicularly arranged to each other.
[0007] In a preferred technical solution of the utility model, the support sleeve rod and the first support rod are fixedly penetrated through the support seat. Positioning rings are fixedly installed on both sides of the support seat, and the positioning rings are respectively fixedly installed on the support sleeve rod and the first support rod.
[0008] In the preferred technical solution of the present utility model, a first support ring is fixedly installed on the outer side of the support sleeve rod. A plurality of support rods are fixedly installed on one side of the first support ring. One end of the support rod is fixedly installed with a second support ring. The first support rod is slidably connected to the inner wall of the second support ring. The distance between the closer end of the first support ring and the support sleeve rod is 12 - 15 cm, and the length of the support rod 141 is 30 - 35 cm.
[0009] In the preferred technical solution of the present utility model, U-shaped hooks are symmetrically and fixedly installed on both sides of the support seat. The bottom end of the inner wall of the U-shaped hook is inclined, and a groove is provided at the bottom end of the inner wall of the U-shaped hook. A wire mesh is hung on the U-shaped hook, and the wire on the wire mesh is clamped into the groove of the U-shaped hook.
[0010] In the preferred technical solution of the present utility model, the telescopic rod includes a first quadrangular prism and a second quadrangular prism. The top end of the first quadrangular prism is slidably sleeved with the second quadrangular prism. The farthest ends of the first quadrangular prism and the second quadrangular prism are respectively fixedly connected to one side of the adjacent support seat. A chute matching the second quadrangular prism is provided at one end of the first quadrangular prism. An installation groove is provided on one side of the support seat. The first quadrangular prism is fixedly installed in the installation groove and one end extends to the outside of the support seat.
[0011] In the preferred technical solution of the present utility model, the positioning component includes a positioning box and a plug rod. The positioning box is fixedly installed between two adjacent first quadrangular prisms. Sliders are symmetrically and slidably installed on the inner wall of the positioning box. The plug rod is symmetrically and fixedly installed at one end of the slider. One end of the plug rod penetrates through the positioning box and one side of the first quadrangular prism and is inserted into the second quadrangular prism. A plurality of slots matching the plug rod are provided on one side of the second quadrangular prism.
[0012] In the preferred technical solution of the present utility model, a bidirectional threaded rod is rotatably installed between the two sides of the inner wall of the positioning box. The sliders are symmetrically threadedly installed on the bidirectional threaded rod. A rotating shaft is rotatably installed on one side of the inner wall of the positioning box. A first bevel gear is fixedly installed at one end of the rotating shaft. A second bevel gear is fixedly installed on the bidirectional threaded rod. The first bevel gear and the second bevel gear are meshed and connected. The other end of the rotating shaft penetrates through the positioning box and a cross-shaped plate is fixedly installed. The plug rods are symmetrically arranged on both sides of the bidirectional threaded rod.
[0013] The beneficial effects of the present utility model are as follows: A blocking wall for plugging voids in underground mine operations obtained by the above design of the present utility model can pull each group of support seats to adjust the distance according to the size of the void. After adjustment, rotate the T-shaped plate, and through the cooperation of the rotating shaft, the first bevel gear and the second bevel gear, drive the bidirectional threaded rod to rotate. The rotation of the bidirectional threaded rod drives the slider to move, and the movement of the slider drives the insertion rod to insert into the slot for fixation, and insert the first support rod into the support sleeve rod. The installer can drill installation holes on the wall, insert the support sleeve rod and the first support rod into the installation holes respectively, finally hang the wire mesh in the U-shaped hooks, and finally pour concrete. This device can quickly adjust the size of the main body according to the size of the underground void, thereby improving the installation speed of workers and enhancing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.
[0015] Figure 1 is a schematic structural diagram of a blocking wall for plugging voids in underground mine operations provided by an embodiment of the present utility model;
[0016] Figure 2 is a side view of a blocking wall for plugging voids in underground mine operations provided by an embodiment of the present utility model;
[0017] Figure 3 is a schematic structural diagram of a connecting member provided by an embodiment of the present utility model;
[0018] Figure 4 is Figure 1 the enlarged view of part A in
[0019] Figure 5 is a schematic structural diagram of a telescopic rod provided by an embodiment of the present utility model;
[0020] Figure 6 is a schematic structural diagram of a positioning component provided by an embodiment of the present utility model.
[0021] In the figure: 110 - support seat; 120 - telescopic rod; 121 - first quadrangular prism; 122 - second quadrangular prism; 130 - support sleeve rod; 131 - first support rod; 132 - second support rod; 133 - positioning ring; 140 - first support ring; 141 - support rod; 142 - second support ring; 150 - U-shaped hook; 160 - positioning box; 161 - insertion rod; 162 - slider; 164 - bidirectional threaded rod; 165 - T-shaped plate. Detailed implementation manners
[0022] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution: a gob-stopping retaining wall for underground mining operations, which includes two groups of connecting members. Each group of connecting members is composed of a plurality of support seats 110. Telescopic rods 120 are symmetrically and fixedly installed between two adjacent support seats 110. A positioning assembly is installed on the telescopic rods 120. A support sleeve rod 130 is fixedly installed on one group of support seats 110, and a first support rod 131 is fixedly installed on the other group of support seats 110. One end of the support sleeve rod 130 is slidably sleeved with the first support rod 131. A second support rod 132 is slidably installed on the support sleeve rod 130 and the first support rod 131. The support sleeve rod 130 and the first support rod 131 are provided with insertion holes matching the second support rod 132. The second support rod 132 passes through the support sleeve rod 130 and the first support rod 131 through the insertion holes. The support sleeve rod 130, the first support rod 131 and the second support rod 132 are perpendicularly arranged to each other. It is characterized in that U-shaped hooks 150 are symmetrically and fixedly installed on both sides of the support seat 110. The bottom end of the inner wall of the U-shaped hook 150 is inclined, and a groove is provided at the bottom end of the inner wall of the U-shaped hook 150. A wire mesh is hung on the U-shaped hook 150, and the wires on the wire mesh are clamped into the groove of the U-shaped hook 150.
[0024] In some specific implementation schemes, the support sleeve rod 130 and the first support rod 131 are fixedly penetrated through the support seat 110. Positioning rings 133 are fixedly installed on both sides of the support seat 110. The positioning rings 133 are respectively fixedly installed on the support sleeve rod 130 and the first support rod 131. The positioning rings 133 improve the stability between the support seat 110 and the support sleeve rod 130 and the first support rod 131.
[0025] In some specific embodiments, a first support ring 140 is fixedly installed on the outer side of the support sleeve rod 130. A plurality of support rods 141 are fixedly installed on one side of the first support ring 140. A second support ring 142 is fixedly installed at one end of the support rod 141. The first support rod 131 is slidably connected to the inner wall of the second support ring 142. The distance between the closer end of the first support ring 140 to the support sleeve rod 130 is 12 - 15 cm, and the length of the support rod 141 is 30 - 35 cm. The connection between the support sleeve rod 130 and the first support rod 131 plays a supporting role, improving the overall stability.
[0026] Please refer to Figure 5 and Figure 6 As shown in, the telescopic rod 120 includes a first quadrangular prism 121 and a second quadrangular prism 122. The top end of the first quadrangular prism 121 is slidably sleeved with the second quadrangular prism 122. The farthest ends of the first quadrangular prism 121 and the second quadrangular prism 122 are respectively fixedly connected to one side of the adjacent support base 110. A chute matching the second quadrangular prism 122 is provided at one end of the first quadrangular prism 121. An installation groove is provided on one side of the support base 110. The first quadrangular prism 121 is fixedly installed in the installation groove and one end extends to the outside of the support base 110. The positioning assembly includes a positioning box 160 and a plug rod 161. The positioning box 160 is fixedly installed between two adjacent first quadrangular prisms 121. Sliders 162 are symmetrically and slidably installed on the inner wall of the positioning box 160. Plug rods 161 are symmetrically and fixedly installed at one end of the sliders 162. One end of the plug rod 161 penetrates through the positioning box 160 and one side of the first quadrangular prism 121 and is inserted into the second quadrangular prism 122. A plurality of slots matching the plug rod 161 are provided on one side of the second quadrangular prism 122.
[0027] In some specific embodiments, a bidirectional threaded rod 164 is rotatably installed between the two sides of the inner wall of the positioning box 160. The sliders 162 are symmetrically threadedly installed on the bidirectional threaded rod 164. A rotating shaft is rotatably installed on one side of the inner wall of the positioning box 160. A first bevel gear is fixedly installed at one end of the rotating shaft. A second bevel gear is fixedly installed on the bidirectional threaded rod 164. The first bevel gear and the second bevel gear are meshed and connected. The other end of the rotating shaft penetrates through the positioning box 160 and a cross-shaped plate 165 is fixedly installed. The plug rods 161 are symmetrically arranged on both sides of the bidirectional threaded rod 164, facilitating quick fixation after adjusting the length of the telescopic rod 120.
[0028] Working principle: Pull each group of support seats 110 to adjust the distance according to the size of the empty area. After adjustment, rotate the one-way plate 165 to drive the bidirectional threaded rod 164 to rotate through the cooperation of the rotating shaft, the first bevel gear and the second bevel gear. The rotation of the bidirectional threaded rod 164 drives the slider 162 to move. The movement of the slider 162 drives the insertion rod 161 to be inserted into the slot for fixation, and the first support rod 131 is inserted into the support sleeve rod 130. Then, the second support rod 132 is inserted into the jack. The installer can drill installation holes on the wall, insert the support sleeve rod 130 and the first support rod 131 into the installation holes respectively. Finally, hang the wire mesh in the U-shaped hook 150, and finally pour concrete.
[0029] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A retaining wall for blocking empty areas in underground mines, characterized in that: It comprises two groups of connecting parts, each group of the connecting parts is composed of a plurality of support seats, telescopic rods are symmetrically fixedly installed between two adjacent support seats, and positioning components are installed on the telescopic rods, a supporting sleeve rod is fixedly installed on one group of the support seats, and a first supporting rod is fixedly installed on the other group of the support seats, one end of the supporting sleeve rod is slidably connected to the first supporting rod, and a second supporting rod is slidably installed on the supporting sleeve rod and the first supporting rod.
2. A retaining wall for blocking an underground mine working area according to claim 1, characterized in that: The support sleeve rod and the first support rod are provided with insertion holes matching with the second support rod, and the second support rod passes through the support sleeve rod and the first support rod through the insertion holes.
3. A retaining wall for blocking an underground mine working area according to claim 1, characterized in that: The support sleeve rod and the first support rod are fixedly passed through the support seat, and positioning rings are fixedly installed on both sides of the support seat, and the positioning rings are fixedly installed on the support sleeve rod and the first support rod respectively.
4. A retaining wall for blocking an underground mine working area according to claim 1, characterized in that: A first support ring is fixedly installed on the outer side of the support sleeve rod, a plurality of support rods are fixedly installed on one side of the first support ring, a second support ring is fixedly installed on one end of the support rod, and the first support rod is slidably connected to the inner wall of the second support ring.
5. The retaining wall for blocking the empty area of underground mine according to claim 1, characterized in that: The U-shaped hooks are symmetrically fixedly installed on both sides of the support seat, the bottom end of the inner wall of the U-shaped hook is inclined, and a groove is arranged at the bottom end of the inner wall of the U-shaped hook, and a steel wire mesh is hung on the U-shaped hook.
6. The retaining wall for blocking the empty area of underground mine according to claim 1, characterized in that: The telescopic rod includes a first quadrangular prism and a second quadrangular prism. The top end of the first quadrangular prism is slidably sleeved with the second quadrangular prism. The ends of the first quadrangular prism and the second quadrangular prism that are farthest away are respectively fixedly connected to one side of the adjacent support seat.
7. A retaining wall for blocking an underground mine working area according to claim 6, characterized in that: The positioning assembly includes a positioning box and an insertion rod. The positioning box is fixedly installed between two adjacent first quadrangular prisms. A slider is symmetrically slidably installed on the inner wall of the positioning box. The insertion rod is symmetrically fixedly installed on one end of the slider. One end of the insertion rod passes through the positioning box and one side of the first quadrangular prism and is inserted into the second quadrangular prism. A plurality of slots matching the insertion rod are provided on one side of the second quadrangular prism.
8. A retaining wall for blocking an underground working area of a mine according to claim 7, characterized in that: A bidirectional threaded rod is rotatably installed between the two sides of the inner wall of the positioning box, the slider is symmetrically threadedly installed on the bidirectional threaded rod, a rotating shaft is rotatably installed on one side of the inner wall of the positioning box, a first bevel gear is fixedly installed on one end of the rotating shaft, a second bevel gear is fixedly installed on the bidirectional threaded rod, the first bevel gear and the second bevel gear are meshed and connected, and the other end of the rotating shaft passes through the positioning box and is fixedly installed with a straight plate.