CN220469981U - Six-column supporting type light hydraulic support - Google Patents
Six-column supporting type light hydraulic support Download PDFInfo
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- CN220469981U CN220469981U CN202322198522.4U CN202322198522U CN220469981U CN 220469981 U CN220469981 U CN 220469981U CN 202322198522 U CN202322198522 U CN 202322198522U CN 220469981 U CN220469981 U CN 220469981U
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- hydraulic support
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000003245 coal Substances 0.000 abstract description 12
- 238000005065 mining Methods 0.000 abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a six-column support type light hydraulic support, which relates to a hydraulic support, and comprises a base, wherein a support mechanism and a moving mechanism are arranged outside the base, the support mechanism comprises a first support plate, a first two hydraulic cylinders and a second four hydraulic cylinders, the first two hydraulic cylinders are fixedly connected with the base, the outer surfaces of piston rods of the first two hydraulic cylinders are fixedly connected with first stand columns, the first stand columns are hinged with the first support plate through pin shafts, the inner wall of the first support plate is hinged with the second support plate through pin shafts, and the second four hydraulic cylinders are hinged with the base through pin shafts. According to the utility model, through the matching arrangement among the base, the first hydraulic cylinder, the first upright post, the first supporting plate, the second hydraulic cylinder and the second upright post, the area which can be supported by the hydraulic support can be changed according to the actual situation of a mine hole when the hydraulic support is used, the application range of the device is improved, the replacement of light hydraulic supports with different models and sizes back and forth is avoided, and the coal mining progress is reduced.
Description
Technical Field
The utility model relates to a hydraulic support, in particular to a six-column support type light hydraulic support.
Background
With the development of economy, the demand of China on coal resources is increased year by year, a hydraulic support is important and key supporting equipment in mining engineering operation, the main function of the hydraulic support is to support a stope roof, maintain a safe working space and push working face mining and transporting equipment, the hydraulic support not only can reliably support the roof in the working process, but also can move forward along with the pushing of a stope face, and the hydraulic support is required to have four basic actions of lifting, lowering, pushing and moving, wherein the actions are realized by high-pressure liquid supplied by an emulsion pump station through controlling the expansion and contraction of stand columns and jacks by various valves.
The hydraulic support is required to be used for preventing collapse of the mine hole when the coal mine is mined, the support area of the existing six-column support type light hydraulic support is unchanged, the support area of the hydraulic support can not be changed according to the actual condition of the mine hole when the hydraulic support is used, and the application range of the device is reduced; for this reason, we provide a six-column support type light hydraulic support to solve the above problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art, provides a six-column support type light hydraulic support, changes the area which can be supported by the hydraulic support according to the actual condition of a mine tunnel, and improves the application range of the device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a six post support type light-duty hydraulic support, includes the base, the outside of base is provided with supporting mechanism and moving mechanism, supporting mechanism includes backup pad one, two pneumatic cylinders one and four pneumatic cylinders two, two the pneumatic cylinder one all with base fixed connection, two the equal fixedly connected with stand of the surface of the piston rod of pneumatic cylinder one, two the stand is all articulated mutually through the round pin axle with backup pad one, the inner wall of backup pad one articulates through the round pin axle has two backup pads two, four the pneumatic cylinder two all articulates mutually through the round pin axle with the base, four the equal fixedly connected with stand of the surface of the piston rod of pneumatic cylinder two, four the stand is two articulated mutually with two backup pads respectively through the round pin axle.
Further, the moving mechanism comprises four hydraulic cylinders III and two fixing plates, and the four hydraulic cylinders III are fixedly connected with the base.
Further, the outer surfaces of the piston rods of the four hydraulic cylinders III are fixedly connected with connecting rods, and the four connecting rods are fixedly connected with the two fixing plates respectively.
Further, two universal wheels are mounted on the bottom surfaces of the two fixing plates, and the bottom surface of the first supporting plate is fixedly connected with the first two protection plates.
Further, the inner walls of the first protection plates are connected with the second protection plates in a sliding mode, and through holes are formed in the outer surfaces of the second protection plates.
Further, the front fixedly connected with connecting block of base, the inner wall fixedly connected with dead lever of connecting block.
Further, the upper surface of the first supporting plate is fixedly connected with a plurality of protrusions, and the upper surfaces of the second supporting plates are fixedly connected with a plurality of protrusions.
Compared with the prior art, the six-column support type light hydraulic support has the following beneficial effects:
1. according to the utility model, through the matching arrangement among the base, the first hydraulic cylinder, the first upright post, the first supporting plate, the second hydraulic cylinder and the second upright post, the area which can be supported by the hydraulic support can be changed according to the actual situation of a mine hole when the hydraulic support is used, the application range of the device is improved, the replacement of light hydraulic supports with different models and sizes back and forth is avoided, and the coal mining progress is reduced.
2. According to the hydraulic support, the hydraulic cylinder III, the connecting rod, the fixing plate and the universal wheels are matched, so that the universal wheels can be retracted when the hydraulic support is used, and extend out when the hydraulic support needs to be moved to support the hydraulic support, so that the hydraulic support can be conveniently driven to move in a coal mine roadway through the connecting block and the fixing rod, two sides of the hydraulic support can be protected through the first protection plate, the second protection plate and the through holes, damage to workers caused by falling of side minerals is prevented, friction force between the first support plate and the second support plate and rock stratum at the top of the coal mine can be respectively increased through the first protrusion and the second protrusion, and the supporting effect of the hydraulic support is improved.
Drawings
FIG. 1 is a schematic elevation view of a three-dimensional structure of the present utility model;
FIG. 2 is a right side view of the three-dimensional structure of the present utility model;
FIG. 3 is a right side cross-sectional view of the three-dimensional structure of the present utility model;
fig. 4 is a schematic diagram of the connection of the moving mechanism according to the present utility model.
In the figure: 1. a base; 2. a support mechanism; 3. a moving mechanism; 201. a first hydraulic cylinder; 202. a first upright post; 203. a first supporting plate; 204. a second supporting plate; 205. a second hydraulic cylinder; 206. a second upright post; 301. a hydraulic cylinder III; 302. a connecting rod; 303. a fixing plate; 304. a universal wheel; 4. a connecting block; 5. a fixed rod; 6. a first bulge; 7. a second protrusion; 8. a first protection plate; 9. a second protection plate; 10. and a through hole.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As described in the background art, the area supported by the existing six-column support type light hydraulic support is unchanged, the area supported by the hydraulic support cannot be changed according to the actual situation of a mine tunnel when the six-column support type light hydraulic support is used, and the application range of the device is reduced.
Example 1:
referring to fig. 1-3, the present embodiment provides a six-column support type light hydraulic support, which includes a base 1, a support mechanism 2 and a moving mechanism 3 are disposed outside the base 1, the support mechanism 2 includes a support plate one 203, two hydraulic cylinders one 201 and four hydraulic cylinders two 205, the two hydraulic cylinders one 201 are fixedly connected with the base 1, the outer surfaces of piston rods of the two hydraulic cylinders one 201 are fixedly connected with a first upright post 202, and the two upright posts one 202 are hinged with the support plate one 203 through a pin shaft.
The inner wall of the first supporting plate 203 is hinged with two second supporting plates 204 through pin shafts, the four second hydraulic cylinders 205 are hinged with the base 1 through pin shafts, the outer surfaces of piston rods of the four second hydraulic cylinders 205 are fixedly connected with second stand columns 206, and the four second stand columns 206 are respectively hinged with the two second supporting plates 204 through pin shafts.
When the six-column support type light hydraulic support is used, the device is moved to a position to be used, a hydraulic control valve group is installed on the base 1 and used for controlling a hydraulic cylinder in the device, a piston rod of the hydraulic cylinder I201 is controlled to stretch and retract according to the height of a coal mine roadway, the column I202 is driven to move, the height of the supporting plate I203 is adjusted, the supporting plate I203 is made to prop against a top mineral seam, collapse is avoided, the piston rod of the hydraulic cylinder II 205 is controlled to stretch and retract according to the area required to be supported by the coal mine roadway, the column II 206 is driven to move, the supporting plate II 204 is driven to turn over, the top mineral seam is supported, and damage to workers caused by mineral falling is avoided.
Example 2:
the scheme of example 1 is further described in conjunction with the specific operation described below:
referring to fig. 2-4, as a preferred embodiment, based on the above manner, the moving mechanism 3 further includes four hydraulic cylinders three 301 and two fixing plates 303, the four hydraulic cylinders three 301 are fixedly connected with the base 1, and the hydraulic cylinders three 301 are controlled by a hydraulic control valve group and can drive a piston rod thereon to stretch and retract.
The outer surfaces of the piston rods of the four hydraulic cylinders III 301 are fixedly connected with connecting rods 302, the four connecting rods 302 are fixedly connected with two fixing plates 303 respectively, the hydraulic cylinders III 301 drive the connecting rods 302 to stretch and retract through the piston rods on the connecting rods, and then drive the fixing plates 303 to move up and down, and the fixing plates 303 are made of high-strength materials, so that breakage in the supporting process is avoided.
Two universal wheels 304 are all installed to the bottom surface of two fixed plates 303, two guard plates one 8 of bottom surface fixedly connected with of backup pad one 203, through the mutually supporting of pneumatic cylinder three 301, connecting rod 302, fixed plate 303 and universal wheel 304, can make universal wheel 304 pack up when the hydraulic support uses, stretches out when needing to remove the hydraulic support, supports the hydraulic support, conveniently to the removal of hydraulic support.
Example 3:
the schemes of examples 1 and 2 are further described below in conjunction with the specific operation of the scheme, as described below:
referring to fig. 1-2, as a preferred embodiment, further, on the basis of the above manner, the inner walls of the first protection plates 8 are both slidably connected with the second protection plates 9, the outer surfaces of the second protection plates 9 are both provided with through holes 10, the second protection plates 9 can be driven to move up and down in the inner walls of the first protection plates 8 by pulling the through holes 10, two sides of the hydraulic support are protected from injury caused by falling of side minerals, a certain friction force is provided at the contact place of the second protection plates 9 and the first protection plates 8, and the gravity of the second protection plates 9 is insufficient to enable the second protection plates to slide in the first protection plates 8.
Further, the front fixedly connected with connecting block 4 of base 1, the inner wall fixedly connected with dead lever 5 of connecting block 4, connecting block 4 and dead lever 5 all adopt high strength material preparation, can conveniently drive the hydraulic support and remove in the colliery tunnel through supporting mobile device.
Further, the upper surface fixedly connected with a plurality of protruding first 6 of backup pad one 203, the upper surface of two backup pads two 204 is all fixedly connected with a plurality of protruding second 7, and protruding first 6 and protruding second 7's surface is comparatively coarse, can increase the frictional force between backup pad one 203 and backup pad two 204 and the colliery top stratum respectively, improves the supporting effect of this hydraulic support.
Working principle: when the six-column support type light hydraulic support is used, the piston rod of the hydraulic cylinder III 301 is controlled to extend through the hydraulic control valve group, the connecting rod 302 is driven to move downwards, the connecting rod 302 drives the fixing plate 303 to move downwards, the universal wheel 304 is driven to move downwards to support the hydraulic support, the hydraulic support is driven to move in a coal mine tunnel through a matched moving device, after the position where the hydraulic support needs to be supported is reached, the universal wheel 304 is retracted into the base 1, the piston rod of the hydraulic cylinder I201 is controlled to stretch and retract according to the height of the coal mine tunnel, the upright post I202 is driven to move, the height of the supporting plate I203 is regulated, the supporting plate I203 is enabled to prop against a top mineral seam to avoid collapse, the piston rod of the hydraulic cylinder II 205 is controlled to stretch and retract according to the area where the coal mine tunnel needs to be supported, the supporting plate II 204 is driven to overturn, the top mineral layer is prevented from being damaged by falling, the purpose of improving the applicable range of the device can be achieved according to the actual condition of a mine tunnel when the hydraulic support is used, and the light hydraulic support with different models is prevented from being replaced, and the progress of coal mine is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. Six post support formula light-duty hydraulic support, including base (1), its characterized in that: the outside of base (1) is provided with supporting mechanism (2) and mobile mechanism (3), supporting mechanism (2) are including backup pad one (203), two pneumatic cylinders one (201) and four pneumatic cylinders two (205), two pneumatic cylinder one (201) all with base (1) fixed connection, two the surface of the piston rod of pneumatic cylinder one (201) is fixedly connected with stand one (202), two stand one (202) all articulates with backup pad one (203) through the round pin axle, the inner wall of backup pad one (203) articulates with two backup pads two (204) through the round pin axle, four pneumatic cylinder two (205) all articulates with base (1) through the round pin axle, four the surface of the piston rod of pneumatic cylinder two (205) is fixedly connected with stand two (206), four stand two (206) are articulated with two backup pads two (204) respectively through the round pin axle.
2. A six column support type lightweight hydraulic bracket as defined in claim 1, wherein: the moving mechanism (3) comprises four hydraulic cylinders III (301) and two fixing plates (303), and the four hydraulic cylinders III (301) are fixedly connected with the base (1).
3. A six column support type lightweight hydraulic bracket as defined in claim 2, wherein: the outer surfaces of the piston rods of the four hydraulic cylinders III (301) are fixedly connected with connecting rods (302), and the four connecting rods (302) are fixedly connected with two fixing plates (303) respectively.
4. A six column support type lightweight hydraulic bracket as defined in claim 2, wherein: two universal wheels (304) are arranged on the bottom surfaces of the two fixing plates (303), and two protection plates I (8) are fixedly connected to the bottom surface of the support plate I (203).
5. A six column support type lightweight hydraulic bracket as defined in claim 4, wherein: the inner walls of the first protection plates (8) are both connected with the second protection plates (9) in a sliding manner, and through holes (10) are formed in the outer surfaces of the second protection plates (9).
6. A six column support type lightweight hydraulic bracket as defined in claim 1, wherein: the front of base (1) fixedly connected with connecting block (4), the inner wall fixedly connected with dead lever (5) of connecting block (4).
7. A six column support type lightweight hydraulic bracket as defined in claim 1, wherein: the upper surface of the first supporting plate (203) is fixedly connected with a plurality of first bulges (6), and the upper surfaces of the second supporting plates (204) are fixedly connected with a plurality of second bulges (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322198522.4U CN220469981U (en) | 2023-08-16 | 2023-08-16 | Six-column supporting type light hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322198522.4U CN220469981U (en) | 2023-08-16 | 2023-08-16 | Six-column supporting type light hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469981U true CN220469981U (en) | 2024-02-09 |
Family
ID=89803317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322198522.4U Active CN220469981U (en) | 2023-08-16 | 2023-08-16 | Six-column supporting type light hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469981U (en) |
-
2023
- 2023-08-16 CN CN202322198522.4U patent/CN220469981U/en active Active
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