CN219888076U - Hydraulic support for advanced support of roadway - Google Patents
Hydraulic support for advanced support of roadway Download PDFInfo
- Publication number
- CN219888076U CN219888076U CN202321323698.1U CN202321323698U CN219888076U CN 219888076 U CN219888076 U CN 219888076U CN 202321323698 U CN202321323698 U CN 202321323698U CN 219888076 U CN219888076 U CN 219888076U
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- support
- hydraulic mechanism
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- sliding
- support body
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a roadway advance support hydraulic support which comprises a support body, a sliding frame, sliding rods, a first hydraulic mechanism, a second hydraulic mechanism and a sliding plate, wherein the sliding frame is arranged at two ends of the support body, the sliding frame is sleeved with a horizontal sliding rod, the sliding rod is provided with the first hydraulic mechanism so that the sliding frame can slide on the sliding rod, the second hydraulic mechanism is arranged at two ends of the sliding rod, and the output end of the second hydraulic mechanism is vertically arranged and connected with the sliding plate. The hydraulic support has the advantages that the transverse moving process of the hydraulic support does not need chain pulling, the transverse moving of the support body can be realized through the cooperation of the first hydraulic mechanism and the second hydraulic mechanism, manual operation is replaced, the labor amount is reduced, and the transverse moving safety is ensured.
Description
Technical Field
The utility model relates to the technical field of hydraulic supports, in particular to a roadway advance support hydraulic support.
Background
The working environment of the upper and lower gateway of the underground working surface of the coal mine is bad, the whole roadway adopts U-shaped sheds, anchor rods, anchor ropes and the like to strengthen and protect, the roadway crossing close to the working surface is gradually increased in pressure, the previous advanced support of the two roadways of the fully mechanized mining working surface adopts single body and hinged beam support, the manual prop-returning roof caving is extremely unsafe, various roof boards can be possibly caused to hurt people and accidents, and the labor intensity of workers is high. The follow-up advance support section uses advance support (such as ZQL2X3200/18/35 type) to support the top plate, normally, after every two pieces of coal are cut on the working face, the whole body of the falling frame is pulled outwards, the top plate is supported by liquid supplementing and lifting, repeated support is needed to be carried out on the top plate and the bottom plate of the roadway, the support of the top plate of the roadway is damaged, and the sinking amount of the top plate and the bottom bulging amount of the bottom plate are increased. The roadway advanced support hydraulic support (hereinafter referred to as support) is adopted for protection recently, so that the transition from walking to running is realized, repeated support of the support to the top and bottom plates is avoided, and the damage to roadway roof support is reduced. The hydraulic support device can meet the requirement that two lanes of advanced support of a fully mechanized mining face are not supported repeatedly, and the hydraulic lifting support device is remotely controlled, so that the labor intensity of workers is reduced, and the safety is enhanced.
But in the back-off transportation process of the forefront frame of the support bracket, the support bracket has the bottom binding condition under more conditions, and the support bracket has certain weight and is pulled to the lower part of the monorail crane by the chain for transportation, so that the transportation is difficult, the labor capacity is large, and the dumping danger is also caused.
Disclosure of Invention
The utility model aims to solve the technical problems of reducing the labor amount and ensuring the safety.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a roadway advance support hydraulic support, includes support body, sliding frame, slide bar, first hydraulic mechanism, second hydraulic mechanism and sliding plate, the both ends of support body are provided with the sliding frame, the cover is equipped with horizontal slide bar on the sliding frame, be provided with first hydraulic mechanism on the slide bar and cause the sliding frame to slide on the slide bar, the both ends of slide bar are provided with second hydraulic mechanism, the vertical setting of output of second hydraulic mechanism and connect the sliding plate.
The sliding plate is pushed to the ground through the second hydraulic mechanism, so that a sliding rod fixed on the second hydraulic mechanism is jacked, the support body is jacked and separated from the ground, then the sliding frame is pushed to move transversely through the first hydraulic mechanism, so that the support body is driven to move transversely, the sliding plate is retracted through the second hydraulic mechanism to be separated from the ground, the support body is placed on the ground, the sliding plate is separated from the ground, the first hydraulic mechanism is driven to drive the sliding rod to move transversely on the sliding frame, the second hydraulic mechanisms at two ends of the sliding rod are driven to move transversely, the moving of the support body is realized, the moving process does not need to be pulled by a chain, the moving of the support body can be realized through the cooperation of the first hydraulic mechanism and the second hydraulic mechanism, manual operation is replaced, the labor amount is reduced, and the safety of moving is guaranteed.
Preferably, the sliding frame comprises a sliding part and a fixing part, wherein the sliding part can be arranged on the sliding rod in a sliding way, and the fixing part is connected with the end part of the bracket body.
Preferably, the fixing part is of a rectangular structure with a hollow inside, and is clamped at the end part of the bracket body and connected through bolts to form a box-type hinge structure.
Preferably, a locking pin is further arranged between the end part of the bracket body and the fixing part.
Preferably, the support body is still equipped with third hydraulic mechanism perpendicular to the both sides of slide bar, the output slope setting of third hydraulic mechanism is connected and is prevented down the board.
Compared with the prior art, the utility model has the beneficial effects that:
the sliding plate is pushed to the ground through the second hydraulic mechanism, so that a sliding rod fixed on the second hydraulic mechanism is jacked, the support body is jacked and separated from the ground, then the sliding frame is pushed to move transversely through the first hydraulic mechanism, so that the support body is driven to move transversely, the sliding plate is retracted through the second hydraulic mechanism to be separated from the ground, the support body is placed on the ground, the sliding plate is separated from the ground, the first hydraulic mechanism is driven to drive the sliding rod to move transversely on the sliding frame, the second hydraulic mechanisms at two ends of the sliding rod are driven to move transversely, the moving of the support body is realized, the moving process does not need to be pulled by a chain, the moving of the support body can be realized through the cooperation of the first hydraulic mechanism and the second hydraulic mechanism, manual operation is replaced, the labor amount is reduced, and the safety of moving is guaranteed.
Drawings
Figure 1 is a schematic diagram of an embodiment of the present utility model,
FIG. 2 is a left side view of an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a sliding frame according to an embodiment of the present utility model.
Detailed Description
In order to facilitate the understanding of the technical scheme of the present utility model by those skilled in the art, the technical scheme of the present utility model will be further described with reference to the accompanying drawings.
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; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. 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 present utility model, the terms "track" and "means" are used for descriptive purposes only and are not to be interpreted as indicating or implying a relative importance or implicitly indicating the indicated technical feature unless explicitly stated or defined otherwise. Thus, a feature defining a "track", "means" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 and 2, this embodiment discloses a roadway advance support hydraulic support, including support body 1, slide frame 2, slide bar 3, first hydraulic mechanism 4, second hydraulic mechanism 5 and slide plate 6, the both ends of support body 1 are provided with slide frame 2, the cover is equipped with horizontally slide bar 3 on the slide frame 2, be provided with first hydraulic mechanism 4 on the slide bar 3 and cause slide frame 2 to slide on slide bar 3, the both ends of slide bar 3 are provided with second hydraulic mechanism 5, the vertical setting of output of second hydraulic mechanism 5 and connect slide plate 6.
The sliding plate 6 is pushed to the ground through the second hydraulic mechanism 5, the sliding rod 3 fixed on the second hydraulic mechanism 5 is jacked, the support body 1 is jacked to be separated from the ground, then the sliding frame 2 is pushed to move transversely through the first hydraulic mechanism 4, the support body 1 is driven to move transversely, the sliding plate 6 is retracted through the second hydraulic mechanism 5 to be separated from the ground, the support body 1 is placed on the ground, the sliding plate 6 is separated from the ground, the first hydraulic mechanism 4 is driven to drive the sliding rod 3 to move transversely on the sliding frame 2, the second hydraulic mechanisms 5 at two ends of the sliding rod 3 are driven to move transversely, the transverse movement of the support body 1 is realized, the transverse movement process does not need to be pulled by a chain, the transverse movement of the support body 1 can be realized through the cooperation of the first hydraulic mechanism 4 and the second hydraulic mechanism 5, the manual operation is replaced, the labor amount is reduced, and the transverse movement safety is ensured.
Referring specifically to fig. 3, the sliding frame 2 includes a sliding portion 21 and a fixing portion 22, the sliding portion 21 is provided with a sliding hole 221, and the sliding rod 3 is slidably disposed on the sliding hole 221. The fixing part 22 is of a rectangular structure with a hollow inside, and the fixing part 22 is clamped at the end part of the bracket body 1 and is connected through bolts to form a box-type hinge structure, so that the end part of the bracket body 1 can rotate on the fixing part 22, and asynchronous transverse movement operation of the two ends of the bracket body 1 can be realized; further, a locking pin 7 is further provided between the end of the bracket body 1 and the fixing portion 22, and after the end of the bracket body 1 is fixed to the fixing portion 22, the end of the bracket body 1 is locked to the fixing portion 22 by the locking pin 7, so that the end of the bracket body 1 is prevented from rotating on the fixing portion 22 under the cooperation of the bolt and the locking pin 7, and the stability of the bracket body 1 is ensured.
The support body 1 is still equipped with third hydraulic mechanism 8 perpendicular to the both sides of slide bar 3, the output slope setting of third hydraulic mechanism 8 is connected and is prevented falling board 9.
Specifically, the output of third hydraulic mechanism 8 is articulated with prevent down board 9, prevent down board 9 articulates in support body 1 bottom, drive third hydraulic mechanism 8 drive and rotate on support body 1, make prevent down board 9 and ground laminating, carry out the bearing diagonal to support body 1, prevented that support body 1 from empting.
The installation process of the embodiment is as follows: pushing the sliding plate 6 to the ground through the second hydraulic mechanisms 5, so that the sliding rod 3 fixed on the second hydraulic mechanisms 5 is jacked, the support body 1 is jacked and separated from the ground, and because the sliding rod 3 is arranged between the two second hydraulic mechanisms 5, the sliding frame 2 is pushed to transversely move on the sliding rod 3 through the first hydraulic mechanism 4, so that the support body 1 is driven to transversely move, the sliding plate 6 is contracted through the second hydraulic mechanisms 5 to be separated from the ground, the support body 1 is placed on the ground, and then the fall-preventing plate 9 is driven to be attached to the ground through the third hydraulic mechanism 8, so that the support body 1 is obliquely supported, and the support body 1 is prevented from tilting; because the sliding plate 6 breaks away from the ground, the first hydraulic mechanism 4 is driven to drive the sliding rod 3 to transversely move on the sliding frame 2, and then the second hydraulic mechanism 5 at two ends of the sliding rod 3 is driven to transversely move, so that the transverse movement of the support body 1 is realized, the transverse movement process does not need to be pulled by a chain, the transverse movement of the support body 1 can be realized through the cooperation of the first hydraulic mechanism 4 and the second hydraulic mechanism 5, the manual operation is replaced, the labor capacity is reduced, and the transverse movement safety is ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The above-described embodiments merely represent embodiments of the utility model, the scope of the utility model is not limited to the above-described embodiments, and it is obvious to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. A roadway advance support hydraulic support is characterized in that: including support body, slide frame, slide bar, first hydraulic mechanism, second hydraulic mechanism and slip board, the both ends of support body are provided with the slide frame, the cover is equipped with horizontally slide bar on the slide frame, be provided with first hydraulic mechanism on the slide bar and cause the slide frame to slide on the slide bar, the both ends of slide bar are provided with second hydraulic mechanism, the vertical setting of output of second hydraulic mechanism and connect the board that slides.
2. The hydraulic support for advanced roadway support according to claim 1, wherein: the sliding frame comprises a sliding part and a fixing part, wherein the sliding part can be arranged on the sliding rod in a sliding mode, and the fixing part is connected with the end portion of the bracket body.
3. The hydraulic support for advanced roadway support according to claim 2, wherein: the fixed part is of a rectangular structure with a hollow inside, and is clamped at the end part of the bracket body and connected through bolts to form a box-type hinge structure.
4. A roadway advance support hydraulic support as claimed in claim 3, wherein: a locking pin is further arranged between the end part of the bracket body and the fixing part.
5. The hydraulic support for advanced roadway support according to claim 1, wherein: the support body still is equipped with third hydraulic mechanism perpendicular to the both sides of slide bar, third hydraulic mechanism's output slope sets up and connects the fall-proof board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323698.1U CN219888076U (en) | 2023-05-24 | 2023-05-24 | Hydraulic support for advanced support of roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323698.1U CN219888076U (en) | 2023-05-24 | 2023-05-24 | Hydraulic support for advanced support of roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888076U true CN219888076U (en) | 2023-10-24 |
Family
ID=88397377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321323698.1U Active CN219888076U (en) | 2023-05-24 | 2023-05-24 | Hydraulic support for advanced support of roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888076U (en) |
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2023
- 2023-05-24 CN CN202321323698.1U patent/CN219888076U/en active Active
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