Support transportation system
By designing a support and transportation system including hydraulic support, conveyor and maintenance platform, the problem of maintenance difficulties and safety hazards of hydraulic support in coal mining is solved, and an efficient and safe maintenance environment is achieved.
Patent Information
- Application Number
- CN202510211968.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-05-09
AI Technical Summary
In coal mining, hydraulic support is difficult to maintain, has great safety hazards and low maintenance efficiency. Especially due to the small underground operation space, it is impossible to use a special ground lift for maintenance.
Design a support transportation system, including hydraulic support, conveyor and maintenance platform, which is set between the conveyor and hydraulic support to ensure the safe space and maintenance safety of maintenance personnel.
It improves the maintenance efficiency of hydraulic support, reduces safety hazards during maintenance, and provides a safe and convenient maintenance environment.
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Figure CN119957278A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a hydraulic support work platform, in particular to a support and transportation system. Background Art
[0002] Hydraulic supports play many roles in coal mining, including supporting the roof, isolating the goaf, pushing conveyors, improving production efficiency, reducing labor intensity, ensuring worker safety and achieving safe production.
[0003] In the related technology, due to the small underground working space, the special ground elevator cannot be used underground. In order to prevent personnel from falling from heights due to the lack of sufficient maintenance surface during high-altitude operations, the maintenance of the hydraulic support is difficult, there are great safety hazards during maintenance, and the maintenance efficiency is low. Summary of the invention
[0004] The present invention aims to solve one of the technical problems in the related art at least to a certain extent.
[0005] To this end, an embodiment of the present invention provides a support and transportation system that is easy to maintain, has high safety performance, and has high maintenance efficiency.
[0006] According to an embodiment of the present invention, the support and transportation system includes: a hydraulic support, which is suitable for being arranged in a tunnel so that the hydraulic support supports the tunnel; a conveyor, which is suitable for being arranged in the tunnel and is located on one side of the hydraulic support, and the conveyor is used to transport materials in the tunnel; a maintenance platform, which is suitable for being arranged in the tunnel, one side of the maintenance platform is arranged on the conveyor, and the other side of the maintenance platform is connected to the top plate of the hydraulic support so that the maintenance platform is arranged on the hydraulic support, and the maintenance platform is used to repair the hydraulic support.
[0007] The support and transportation system of the embodiment of the present invention sets the maintenance platform between the conveyor and the hydraulic support, thereby ensuring maintenance space and maintenance safety for maintenance personnel, improving maintenance efficiency and reducing safety hazards during maintenance.
[0008] In some embodiments, the support and transportation system also includes a support rod, which extends in the up and down directions, the upper end of the support rod is connected to one side of the maintenance platform, and the lower end of the support rod is provided with an installation groove, and the installation groove is passed through the coal blocking plate of the conveyor.
[0009] In some embodiments, there are multiple support rods, and the multiple support rods are arranged at intervals along the length direction of the maintenance platform.
[0010] In some embodiments, the support and transportation system also includes a mounting cylinder and a stop member, wherein the mounting cylinder is arranged on one side of the maintenance platform and extends in the up and down directions, the stop member is passed through the support rod and is movable relative to the support rod along the length direction of the support rod, the support rod is passed through the mounting cylinder and the upper end of the stop member is abutted against the lower end of the connecting cylinder so that the maintenance platform is installed on the support rod.
[0011] In some embodiments, the support and transportation system also includes a connecting piece, the upper end of which is connected to the top plate of the hydraulic support, and the lower end of which is connected to the other side of the maintenance platform, so that the maintenance platform is connected to the top plate of the hydraulic support through the connecting piece.
[0012] In some embodiments, there are multiple connecting members, and the multiple connecting members are arranged at intervals along the length direction of the maintenance platform. The upper end of each connecting member is connected to the top plate of the hydraulic support, and the lower end of each connecting member is connected to the other side of the maintenance platform.
[0013] In some embodiments, the connecting member includes a chain, an ear seat and a hook, the ear seat is arranged on the top plate of the hydraulic support, the chain is passed through the ear seat, and the hook is arranged at the lower end of the chain and connected to the other end of the maintenance platform.
[0014] In some embodiments, there are multiple hydraulic supports, and the multiple hydraulic supports are suitable for being arranged in the tunnel and are arranged at intervals along the length direction of the tunnel.
[0015] In some embodiments, the maintenance platform is coated with an anti-corrosion coating.
[0016] In some embodiments, the maintenance platform includes: a support plate, two sides of which are respectively connected to the top plate of the hydraulic support and the conveyor; and a fence, which is arranged on the support plate and extends around the circumference of the support plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of a support and transportation system according to an embodiment of the present invention.
[0018] Figure 2 yes Figure 1 A partial enlarged view of middle A.
[0019] 100. Support and transportation system;
[0020] 3. Hydraulic support; 11. Base; 12. Hydraulic telescopic parts; 13. Top plate; 14. Connecting rod; 15. Protective beam;
[0021] 2. Conveyor; 21. Coal retaining plate;
[0022] 3. Maintenance platform; 31. Support rod; 32. Mounting tube; 33. Stopper; 34. Connector; 35. Hook; 36. Support plate; 37. Fence. DETAILED DESCRIPTION
[0023] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0024] The support and transportation system 100 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
[0025] like Figure 1-2 As shown, the support and transportation system 100 according to the embodiment of the present invention includes a hydraulic support 3, a conveyor 2 and a maintenance platform 3.
[0026] The hydraulic support 3 is suitable for being arranged in the tunnel so that the hydraulic support 3 supports the tunnel. Figure 1 As shown, the hydraulic support 3 includes a base 11, a hydraulic telescopic member 12, a top plate 13, a connecting rod 14 and a shielding beam 15. The base 11 serves as a stable foundation for the entire hydraulic support and is made of high-strength steel to ensure that it can remain stable in a complex and changeable mine environment. The hydraulic telescopic member 12 is fixed on the base 11 and the hydraulic telescopic member 12 can be fed with hydraulic oil to telescope in the up and down directions on the base 11. The top plate 13 is a key component that directly contacts the tunnel top plate 13 and bears the pressure thereon. The top plate 13 is installed on the upper end of the hydraulic telescopic member 12. The top plate 13 is driven by the hydraulic telescopic member 12 to move in the up and down directions, thereby achieving effective support and adjustment of the tunnel top plate 13, thereby ensuring the safety and stability of the working surface. The upper end of the shielding beam 15 is rotatably connected to the top plate 13 through a hinge mechanism, and can maintain synchronous tilt adjustment when the top plate 13 moves, effectively dispersing and resisting the pressure from the top plate 13. The lower end of the shielding beam 15 is connected to the base 11 through a connecting rod 14 structure, and a rotatable connection is adopted between the shielding beam 15 and the base 11, so that the shielding beam 15 can have a certain adaptive deformation ability while maintaining structural stability, so as to better adapt to the complex and changeable conditions of the top plate 13.
[0027] The conveyor 2 is suitable for being arranged in the tunnel and located on one side of the hydraulic support 3, and the conveyor 2 is used to transport materials in the tunnel. Figure 1 As shown, the conveyor 2 is a scraper conveyor 2 and the conveyor 2 is used to transport materials. A coal blocking plate 21 is provided on the conveyor 2, and the coal blocking plate 21 can prevent the materials of the conveyor 2 from being spilled outside the conveyor 2 during transportation.
[0028] The maintenance platform 3 is suitable for being arranged in the lane, one side of the maintenance platform 3 is arranged on the conveyor 2, and the other side of the maintenance platform 3 is connected to the top plate 13 of the hydraulic support 3, so that the maintenance platform 3 is arranged on the hydraulic support 3, and the maintenance platform 3 is used to repair the hydraulic support 3. Specifically, Figure 1 As shown, the maintenance platform 3 can be set in the tunnel, and the left side of the maintenance platform 3 is connected to the top plate 13 of the hydraulic support 3, so that the maintenance platform 3 is installed on the hydraulic support 3, allowing maintenance personnel to repair the hydraulic support 3 through the maintenance platform 3.
[0029] The support and transportation system 100 of the embodiment of the present invention sets the maintenance platform 3 between the conveyor 2 and the hydraulic support 3 to ensure the maintenance space and maintenance safety of the maintenance personnel. Compared with the related technology, there is no need to use a lift to maintain the hydraulic support 3, which improves the maintenance efficiency and reduces the safety hazards during maintenance.
[0030] In some embodiments, the support and transportation system 100 further includes a support rod 31, which extends in the up-down direction, the upper end of the support rod 31 is connected to one side of the maintenance platform 3, and the lower end of the support rod 31 is provided with a mounting groove, which is penetrated on the coal retaining plate 21 of the conveyor 2. Specifically, Figure 1 As shown, the support rod 31 can be a vertical rod, the upper end of the support rod 31 is connected to the maintenance platform 3, and the lower end of the support rod 31 is provided with a mounting groove that penetrates the support rod 31 along the left-right direction, and the coal retaining plate 21 of the conveyor 2 is inserted into the mounting groove, thereby, the maintenance platform 3 is installed on the coal retaining plate 21 of the conveyor 2 through the support rod 31.
[0031] In some embodiments, there are multiple support rods 31, and the multiple support rods 31 are arranged along the length direction of the maintenance platform 3 (such as Figure 1 Specifically, as shown in the front and rear directions Figure 1 As shown, the number of the support rods 31 may be two, and the two support rods 31 are spaced apart in the front-to-back direction. Thus, the maintenance platform 3 is supported by the two support rods 31 , thereby ensuring the stability of the maintenance platform 3 .
[0032] In some embodiments, the support and transportation system 100 further includes a mounting tube 32 and a stopper 33. The mounting tube 32 is disposed on one side of the maintenance platform 3 and extends in the up-down direction. The stopper 33 is passed through the support rod 31 and is movable relative to the support rod 31 along the length direction of the support rod 31. The support rod 31 is passed through the mounting tube 32 and the upper end of the stopper 33 abuts against the lower end of the connecting tube, so that the maintenance platform 3 is mounted on the support rod 31. Specifically, as Figure 1As shown, the mounting tube 32 is welded to the right side of the supporting platform, the stopper 33 can be inserted into the supporting rod 31 and cooperated with the supporting rod 31 by threads, and the stopper 33 is moved up and down on the supporting rod 31 by rotating the stopper 33, and the upper end of the supporting rod 31 is inserted into the mounting tube 32 and the upper end of the stopper 33 is abutted against the lower end of the connecting tube, so that the maintenance platform 3 is installed on the conveyor 2 by adjusting the stopper 33, the mounting tube 32 and the supporting rod 31, and the height of the maintenance platform 3 can be adjusted by the relative positions of the stopper 33 and the supporting rod 31.
[0033] In some embodiments, the support and transportation system 100 further includes a connecting member 34, the upper end of the connecting member 34 is connected to the top plate 13 of the hydraulic support 3, and the lower end of the connecting member 34 is connected to the other side of the maintenance platform 3, so that the maintenance platform 3 is connected to the top plate 13 of the hydraulic support 3 through the connecting member 34. Specifically, Figure 1 As shown, the upper end of the connecting member 34 is connected to the top plate 13 of the hydraulic support 3, and the lower end of the connecting member 34 is connected to the left side of the maintenance platform 3, so that the left side of the maintenance platform 3 is fixed by the connecting member 34.
[0034] In some embodiments, there are multiple connecting members 34, and the multiple connecting members 34 are arranged along the length direction of the maintenance platform 3 (such as Figure 1 The upper end of each connecting member 34 is connected to the top plate 13 of the hydraulic support 3, and the lower end of each connecting member 34 is connected to the other side of the maintenance platform 3. Specifically, as shown in Figure 1 As shown, the number of connecting members 34 can be two, and the two connecting members 34 are arranged at intervals in the front-to-back direction. The upper end of each connecting member 34 is connected to the top plate 13 of the hydraulic support 3, and the lower end of each connecting member 34 is connected to the left side of the maintenance platform 3, so that the maintenance platform 3 is more stably arranged on the hydraulic support 3.
[0035] In some embodiments, the connecting member 34 includes a chain, an ear seat and a hook 35, the ear seat is arranged on the top plate 13 of the hydraulic support 3, the chain is passed through the ear seat, and the hook 35 is arranged at the lower end of the chain and connected to the other end of the maintenance platform 3. Specifically, as Figure 1 and Figure 2 As shown, the ear seat is fixedly installed on the top plate 13 of the hydraulic support 3, hooks 35 can be set at the upper and lower ends of the chain, the upper end of the chain is connected to the ear seat through the hook 35, and the maintenance platform 3 is provided with a groove that cooperates with the hook 35, so that the lower end of the chain is connected to the maintenance platform 3 through the hook 35. The maintenance platform 3 is detachably connected to the top plate 13 of the hydraulic support 3 with the cooperation of the chain, the ear seat and the hook 35, and the length of the chain can be replaced according to actual needs, thereby adjusting the height of the maintenance platform 3.
[0036] In some embodiments, there are multiple hydraulic supports 3, and the multiple hydraulic supports 3 are suitable for being arranged in the tunnel and are arranged at intervals along the length direction of the tunnel. Thus, the tunnel is supported by the multiple hydraulic supports 3.
[0037] In some embodiments, an anti-corrosion coating is applied on the maintenance platform 3. Thus, the durability and service life of the maintenance platform 3 are improved by the anti-corrosion coating.
[0038] In some embodiments, the maintenance platform 3 includes a support plate 36 and a fence 37 .
[0039] The two sides of the support plate 36 are connected to the top plate 13 of the hydraulic support 3 and the conveyor 2 respectively, and the fence 37 is arranged on the support plate 36 and extends around the circumference of the support plate 36. Figure 1 As shown, the support plate 36 is a horizontal plate, and the left and right sides of the support plate 36 are respectively connected to the connecting piece 34 and the support rod 31. The maintenance personnel can inspect the hydraulic support 3 through the support plate 36. The fence 37 surrounds the support plate 36 and extends around the circumference of the support plate 36, so that the safety of the maintenance personnel is ensured by the fence 37 to prevent the maintenance personnel from falling from the fence 37.
[0040] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0042] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0043] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0044] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0045] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.
Claims
1. A support and transportation system, characterized in that: include: A hydraulic support, wherein the hydraulic support is suitable for being arranged in a lane so that the hydraulic support supports the lane; A conveyor, the conveyor is suitable for being arranged in the tunnel and located on one side of the hydraulic support, and the conveyor is used to transport materials in the tunnel; A maintenance platform, the maintenance platform is suitable for being arranged in the lane, one side of the maintenance platform is arranged on the conveyor, and the other side of the maintenance platform is connected to the top plate of the hydraulic support, so that the maintenance platform is arranged on the hydraulic support, and the maintenance platform is used to repair the hydraulic support.
2. The support and transportation system according to claim 1, characterized in that: It also includes a support rod, which extends in the up and down directions. The upper end of the support rod is connected to one side of the maintenance platform. The lower end of the support rod is provided with a mounting groove, and the mounting groove is penetrated on the coal blocking plate of the conveyor.
3. The support and transportation system according to claim 2, characterized in that: There are multiple support rods, and the multiple support rods are arranged at intervals along the length direction of the maintenance platform.
4. The support and transportation system according to claim 2, characterized in that: It also includes a mounting tube and a stopper, wherein the mounting tube is arranged on one side of the maintenance platform and extends in the up and down directions, the stopper is passed through the support rod and is movable relative to the support rod along the length direction of the support rod, the support rod is passed through the mounting tube and the upper end of the stopper abuts against the lower end of the connecting tube, so that the maintenance platform can be installed on the support rod.
5. The support and transportation system according to claim 1, characterized in that: It also includes a connecting piece, the upper end of which is connected to the top plate of the hydraulic support, and the lower end of which is connected to the other side of the maintenance platform, so that the maintenance platform is connected to the top plate of the hydraulic support through the connecting piece.
6. The support and transportation system according to claim 5, characterized in that: There are multiple connecting members, which are spaced apart along the length direction of the maintenance platform. The upper end of each connecting member is connected to the top plate of the hydraulic support, and the lower end of each connecting member is connected to the other side of the maintenance platform.
7. The support and transportation system according to claim 3, characterized in that: The connecting piece includes a chain, an ear seat and a hook. The ear seat is arranged on the top plate of the hydraulic support, the chain is passed through the ear seat, and the hook is arranged at the lower end of the chain and connected to the other end of the maintenance platform.
8. The support and transportation system according to claim 1, characterized in that: There are a plurality of hydraulic supports, and the plurality of hydraulic supports are suitable for being arranged in the lane and are arranged at intervals along the length direction of the lane.
9. The support and transportation system according to claim 1, characterized in that: The maintenance platform is coated with an anti-corrosion coating.
10. The support and transportation system according to claim 1, characterized in that: The maintenance platform comprises: A support plate, the two sides of which are respectively connected to the top plate of the hydraulic support and the conveyor; and a fence, which is arranged on the support plate and extends around the circumference of the support plate.