CN220059633U - Special single equipment for advanced support of coal mine - Google Patents
Special single equipment for advanced support of coal mine Download PDFInfo
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- CN220059633U CN220059633U CN202321649606.9U CN202321649606U CN220059633U CN 220059633 U CN220059633 U CN 220059633U CN 202321649606 U CN202321649606 U CN 202321649606U CN 220059633 U CN220059633 U CN 220059633U
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- special single
- sleeve
- coal mine
- advanced support
- support
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- 239000003245 coal Substances 0.000 title claims abstract description 36
- 230000008093 supporting effect Effects 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses special single equipment for advanced support of a coal mine, which comprises a lifting oil cylinder, a support sleeve, an arc base and a pull rod, wherein the lifting oil cylinder is arranged on the support sleeve; the lifting oil cylinder penetrates through the supporting sleeve, the circular arc base is inserted into the bottom of the lifting oil cylinder, the circular arc base is located on the outer side of the lower end of the supporting sleeve, the supporting sleeve is connected through the pull rod, and the side face of the lower end of the supporting sleeve is used for being detachably mounted on the side face of the flat car. The technical effects achieved are as follows: when the equipment train is stationary in situ, the special single bodies of the advanced support can be lifted at the same time to realize support, when the equipment train moves forwards, the special single bodies fall down at the same time, the special single bodies are driven along with the movement of the equipment train, and the special single bodies lift up at the same time to work after reaching a designated position. The equipment can reduce the labor intensity of workers and improve the working efficiency and the safety.
Description
Technical Field
The utility model relates to the technical field of coal mine underground roadway equipment, in particular to special single equipment for advanced support of a coal mine.
Background
At present, the domestic coal industry is in a rapid development stage, and a plurality of coal enterprises are increasing technological investment and actively developing the mechanized, automatic and intelligent development of coal exploitation. In the operation of a plurality of coal mine fully-mechanized coal mining working faces, the advanced single hydraulic prop is an important supporting device for supporting the coal mine fully-mechanized coal mining working faces and the end heads. The support device has the advantages of high safety coefficient, large travel, large supporting force and the like, and is widely used for supporting mine working faces. The application of the single hydraulic prop in advance is more and more, and meanwhile, problems are caused in the carrying and placing processes of the single hydraulic prop in advance. Along with the advance of the fully-mechanized mining face, the single hydraulic prop ahead also needs to move forward to the corresponding position along with the fully-mechanized mining face according to the regulation, and then the single hydraulic prop ahead at the tail part needs to be disassembled and carried to the installation position; in the working process, because the single hydraulic prop in advance is heavier, the labor intensity of manual disassembly and transportation is very high, the efficiency is very low, and the operation is inconvenient.
Disclosure of Invention
Therefore, the utility model provides special single equipment for advanced support of coal mines, which aims to solve the problems in the prior art. In order to solve the problems, advanced support special single-body equipment is developed, the advanced support special single-body is connected with a flat car on a fully mechanized mining face equipment train, when the equipment train is stationary in situ, the advanced support special single-body can be lifted at the same time to realize support, when the equipment train moves forwards, the special single-body is simultaneously fallen down, the special single-body is driven along with the movement of the equipment train, and then the special single-body is lifted up to a designated position to work. The equipment can reduce the labor intensity of workers and improve the working efficiency and the safety.
In order to achieve the above object, the present utility model provides the following technical solutions:
according to the first aspect of the utility model, the special single device for the advanced support of the coal mine comprises a lifting oil cylinder, a supporting sleeve, an arc base and a pull rod; the lifting oil cylinder penetrates through the supporting sleeve, the circular arc base is inserted into the bottom of the lifting oil cylinder, the circular arc base is located on the outer side of the lower end of the supporting sleeve, the supporting sleeve is connected through the pull rod, and the side face of the lower end of the supporting sleeve is used for being detachably mounted on the side face of the flat car.
Further, the support sleeve comprises a sleeve and connecting plates, two connecting plates are fixed on the outer side wall of the lower end of the sleeve, the two connecting plates are arranged at intervals, and a gap between the two connecting plates is used for being clamped on the side face of the flat car.
Further, the device also comprises mounting holes, and each connecting plate is provided with the mounting hole.
Further, the mounting hole is provided with a fastening bolt.
Further, the connecting plate further comprises a reinforcing rib, and the reinforcing rib is arranged at the joint between the outer side wall of the sleeve and the connecting plate positioned at the upper side.
Further, the number of the reinforcing ribs is two, and the two reinforcing ribs are arranged at intervals and are parallel to each other.
Further, the bottom of the circular arc base is provided with a bottom plane.
Further, the circular arc base comprises an insertion pipe and a spherical protrusion, the insertion pipe is fixed on the upper surface of the spherical protrusion, the bottom plane is formed by the spherical protrusion, and the insertion pipe is used for being inserted into the lower end of the lifting oil cylinder.
Further, the connecting plate is in welded connection with the sleeve, the reinforcing ribs are in welded connection with the connecting plate, and the reinforcing ribs are in welded connection with the sleeve.
Further, the cannula is welded with the spherical protrusion.
The utility model has the following advantages: when the equipment train is stationary in situ, the special single bodies of the advanced support can be lifted at the same time to realize support, when the equipment train moves forwards, the special single bodies fall down at the same time, the special single bodies are driven along with the movement of the equipment train, and the special single bodies lift up at the same time to work after reaching a designated position. The equipment can reduce the labor intensity of workers and improve the working efficiency and the safety.
Drawings
Fig. 1 is a block diagram of special single equipment for advanced support in a coal mine according to some embodiments of the present utility model.
Fig. 2 is a perspective view of a support sleeve of a special single device for advanced support in a coal mine according to some embodiments of the present utility model.
Fig. 3 is a front view of a support sleeve of a special single device for advanced support in a coal mine according to some embodiments of the present utility model.
Fig. 4 is a side view of a support sleeve for a special single device for advanced support in a coal mine according to some embodiments of the present utility model.
Fig. 5 is a top view of a support sleeve for a special single device for advanced support in a coal mine according to some embodiments of the present utility model.
Fig. 6 is a perspective view of an arc base of a special single device for advanced support of a coal mine according to some embodiments of the present utility model.
Fig. 7 is a side view of an arc base of a special single device for advanced support in a coal mine according to some embodiments of the present utility model.
In the figure: 1. lifting cylinder, 2, support sleeve, 3, circular arc base, 4, pull rod, 5, flatbed, 21, sleeve pipe, 22, connecting plate, 23, strengthening rib, 24, mounting hole, 31, intubate, 32, sphere arch, 33, bottom plane.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 7, a special single device for advanced support of coal mine in the embodiment of the first aspect of the utility model comprises a lifting oil cylinder 1, a support sleeve 2, an arc base 3 and a pull rod 4; the lifting cylinder 1 is arranged in the supporting sleeve 2 in a penetrating way, the bottom of the lifting cylinder 1 is inserted with the arc base 3, the arc base 3 is positioned at the outer side of the lower end of the supporting sleeve 2, the supporting sleeve 2 is connected through the pull rod 4, and the side face of the lower end of the supporting sleeve 2 is used for being detachably arranged on the side face of the flat car 5.
In the above embodiment, the lower end of the support sleeve 2 is positioned on the side of the flatbed 5 when in use.
The technical effects achieved by the embodiment are as follows: when the equipment train is stationary in situ, the special single bodies of the advanced support can be lifted at the same time to realize support, when the equipment train moves forwards, the special single bodies fall down at the same time, the special single bodies are driven along with the movement of the equipment train, and the special single bodies lift up at the same time to work after reaching a designated position. The equipment can reduce the labor intensity of workers and improve the working efficiency and the safety.
Example 2
As shown in fig. 1 to 7, a special single device for advanced support of coal mine comprises the whole content of embodiment 1, in addition to that, the support sleeve 2 comprises a sleeve 21 and connecting plates 22, two connecting plates 22 are fixed on the outer side wall of the lower end of the sleeve 21, the two connecting plates 22 are arranged at intervals, and a gap between the two connecting plates 22 is used for being clamped on the side face of the flat car 5; the lift cylinder 1 is mounted in a sleeve 21.
Optionally, the device further comprises a mounting hole 24, and each connecting plate 22 is provided with a mounting hole 24.
Optionally, a fastening bolt is further included, and the fastening bolt is inserted into the mounting hole 24.
Optionally, the connecting plate further comprises a reinforcing rib 23, and the reinforcing rib 23 is arranged at the connection position between the outer side wall of the sleeve 21 and the connecting plate 22 positioned at the upper side.
Alternatively, two reinforcing ribs 23 are provided, and the two reinforcing ribs 23 are spaced apart and arranged in parallel with each other.
The technical effects achieved by the embodiment are as follows: by arranging the sleeve 21, the installation of the lifting oil cylinder 1 is effectively realized; the installation with the flat car 5 is effectively realized by arranging the connecting plate 22; by arranging the fastening bolts, the quick installation and disassembly of the support sleeve 2 are realized; by providing the reinforcing ribs 23, the mechanical strength of the junction between the outer side wall of the sleeve 21 and the connecting plate 22 is significantly enhanced.
Example 3
As shown in fig. 1 to 7, a special single device for advanced support of coal mine includes the whole contents of embodiment 2, except that the bottom of the circular arc base 3 is provided with a bottom plane 33.
Optionally, the circular arc base 3 includes intubate 31 and sphere protruding 32, and intubate 31 is fixed at the upper surface of sphere protruding 32, and the basal plane 33 has been seted up to the sphere of sphere protruding 32, and intubate 31 is used for pegging graft in lift cylinder 1's lower extreme.
The technical effects achieved by the embodiment are as follows: by providing the bottom plane 33, a better supporting effect is achieved.
Example 4
As shown in fig. 1 to 7, a special single unit for advanced support of coal mine comprises the whole content of embodiment 3, in addition to the welded connection between the connection plate 22 and the sleeve 21, the welded connection between the reinforcing rib 23 and the connection plate 22, and the welded connection between the reinforcing rib 23 and the sleeve 21.
Before welding, the welded parts are required to be inspected, and welding can be performed after the qualified welding parts are determined; the welded parts must be cleaned and cleaned to clean the welded seam area, and cannot have oxide skin, rust, greasy dirt, colorant, dust and the like; the non-welded junctions are fillet welds and are fully welded, and the height of the welds is not less than 10; all welding seams require a secondary welding seam, the outer surface is smooth, and the welding seam has attractive waveform; and removing slag and polishing after welding.
The technical effects achieved by the embodiment are as follows: by means of the welding process, the service life of the support sleeve 2 is remarkably prolonged.
Example 5
As shown in fig. 1 to 7, a special single unit for advanced support in coal mine comprises the whole contents of embodiment 4, except that the insertion tube 31 and the spherical protrusion 32 are welded together.
The technical effects achieved by the embodiment are as follows: the service life of the arc base 3 is remarkably prolonged in a welding processing mode.
In the description of the present utility model, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
In the description of the present specification, a description referring to terms "embodiment one", "embodiment two", "example", "specific example", or "some examples", etc., means that a specific method, apparatus, or feature described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, methods, apparatus, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (10)
1. The special single-body equipment for the advanced support of the coal mine is characterized by comprising a lifting oil cylinder (1), a supporting sleeve (2), an arc base (3) and a pull rod (4); the lifting oil cylinder (1) is arranged in the supporting sleeve (2) in a penetrating mode, the circular arc base (3) is inserted into the bottom of the lifting oil cylinder (1), the circular arc base (3) is located on the outer side of the lower end of the supporting sleeve (2), the supporting sleeve (2) is connected through the pull rod (4), and the side face of the lower end of the supporting sleeve (2) is used for being detachably mounted on the side face of the flat car (5).
2. The special single device for advanced support of coal mine according to claim 1, wherein the support sleeve (2) comprises a sleeve (21) and a connecting plate (22), two connecting plates (22) are fixed on the outer side wall of the lower end of the sleeve (21), the two connecting plates (22) are arranged at intervals, and a gap between the two connecting plates (22) is used for being clamped on the side face of the flat car (5).
3. The special single device for advanced support of coal mine as claimed in claim 2, further comprising mounting holes (24), wherein each connecting plate (22) is provided with the mounting hole (24).
4. A special single-body advanced support apparatus for coal mine as claimed in claim 3, further comprising a fastening bolt, said fastening bolt being provided in said mounting hole (24).
5. The special single device for advanced support of coal mine as claimed in claim 4, further comprising a reinforcing rib (23), wherein the reinforcing rib (23) is arranged at the joint between the outer side wall of the sleeve (21) and the connecting plate (22) positioned at the upper side.
6. The special single device for advanced support of coal mine as claimed in claim 5, wherein the number of the reinforcing ribs (23) is two, and the two reinforcing ribs (23) are spaced and arranged in parallel.
7. The special single device for advanced support of coal mine as claimed in claim 6, wherein a bottom plane (33) is arranged at the bottom of the circular arc base (3).
8. The special single device for advanced support of coal mine according to claim 7, wherein the circular arc base (3) comprises an insertion tube (31) and a spherical protrusion (32), the insertion tube (31) is fixed on the upper surface of the spherical protrusion (32), the spherical surface of the spherical protrusion (32) is provided with the bottom plane (33), and the insertion tube (31) is used for being inserted into the lower end of the lifting oil cylinder (1).
9. The special single device for advanced support of coal mine as claimed in claim 8, wherein the connecting plate (22) is welded with the sleeve (21), the reinforcing rib (23) is welded with the connecting plate (22), and the reinforcing rib (23) is welded with the sleeve (21).
10. A special single unit for advanced support in coal mine as claimed in claim 9, wherein the insertion tube (31) is welded to the spherical protrusion (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649606.9U CN220059633U (en) | 2023-06-27 | 2023-06-27 | Special single equipment for advanced support of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649606.9U CN220059633U (en) | 2023-06-27 | 2023-06-27 | Special single equipment for advanced support of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059633U true CN220059633U (en) | 2023-11-21 |
Family
ID=88765020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321649606.9U Active CN220059633U (en) | 2023-06-27 | 2023-06-27 | Special single equipment for advanced support of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059633U (en) |
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2023
- 2023-06-27 CN CN202321649606.9U patent/CN220059633U/en active Active
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