CN219061726U - Light hydraulic support for swing beam of thin coal seam - Google Patents
Light hydraulic support for swing beam of thin coal seam Download PDFInfo
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- CN219061726U CN219061726U CN202223455584.0U CN202223455584U CN219061726U CN 219061726 U CN219061726 U CN 219061726U CN 202223455584 U CN202223455584 U CN 202223455584U CN 219061726 U CN219061726 U CN 219061726U
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- coal seam
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Abstract
The utility model discloses a light hydraulic support for a swing beam of a thin coal seam, which relates to the technical field of coal mining equipment and comprises a base, wherein two groups of hydraulic cylinders are fixedly connected to the upper surface of the base, a protection mechanism is arranged on the upper surface of each hydraulic cylinder and comprises a top beam, two symmetrical upper guard plates are fixedly connected to the bottom surface of each top beam, grooves are formed in the upper guard plates, and two symmetrical backing plates are fixedly connected to the upper surface of the base. It can pass through footboard and swash plate, and the constructor of being convenient for passes through from the hydraulic support is inside, avoids the backing plate to cause the constructor to collide with, leads to constructor to fall, can effectually protect the hydraulic support place ahead through the backplate, avoids falling the stone to get into the inside passageway of support frame from the hydraulic support front portion, can effectually protect the inside passageway of hydraulic support, avoids the inside falling stone of mine road to fall into the inside passageway of hydraulic support, leads to the fact the personal casualties to the inside current personnel of passageway.
Description
Technical Field
The utility model relates to the technical field of coal mining equipment, in particular to a light hydraulic bracket for a swing beam of a thin coal seam.
Background
Coal mines are areas where human beings mine coal resources in mining areas rich in coal and are generally divided into underground coal mines and open pit coal mines, coal is generally selected to be mined into underground mining tunnels when a coal bed is far away from the ground surface, the underground coal mines are the underground coal mines, and the direct stripping of earth surface soil layers is generally selected to mine coal when the coal bed is very close to the ground surface, the open pit coal mines are the open pit coal mines, and most of coal mines in China belong to the underground coal mines.
In order to ensure personal safety of miners in the process of mining thin coal seam, a supporting device is required to support a mine tunnel so as to avoid collapse of the mine tunnel and casualties, the traditional supporting device is usually supported by a supporting bracket of a four-bar mechanism, the whole mechanism of the bracket is heavy, meanwhile, two sides of the supporting device are difficult to effectively protect, so that soil blocks or stones fall off to injure constructors by smashing, and the protection effect is poor; therefore, the light hydraulic support for the swing rod beam of the thin coal seam solves the problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art, provides a light hydraulic support for a swing beam of a thin coal seam, and achieves the aims of protecting an internal channel of the hydraulic support, avoiding falling rocks in a mine passage into the internal channel of the hydraulic support and causing personal injury to passers-by in the channel.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a light-duty hydraulic support of thin coal seam pendulum rod roof beam, includes the base, the upper surface fixedly connected with of base two sets of hydraulic cylinder, hydraulic cylinder's upper surface is equipped with protection machanism, and protection machanism includes the back timber, and the bottom surface fixedly connected with of back timber has two symmetrical backplate, and the inside of backplate is seted up flutedly.
The upper surface of the base is fixedly connected with two symmetrical base plates, and the upper surface of the base plate is fixedly connected with two symmetrical lower guard plates.
The right side of the top beam is fixedly connected with an inclined guard board.
Further, the upper surface of backing plate fixedly connected with footboard, the left and right sides face of footboard all fixedly connected with swash plate.
Further, the upper surface of the pedal is provided with anti-skid grooves which are equidistantly arranged.
Further, the bottom surface fixedly connected with traction lever of base, the one end fixedly connected with traction ring that the traction lever kept away from the base.
Further, two symmetrical support columns are fixedly connected to one side face, close to each other, of the upper guard plate, and handrails are fixedly connected to one side face, close to each other, of the support columns.
Further, the left side face of the inclined guard plate is fixedly connected with reinforcing ribs which are arranged at equal intervals, the left side face and the right side face of each reinforcing rib are fixedly connected with fixing ribs, and the right side face of each fixing rib is fixedly connected with the left side face of the inclined guard plate.
Further, the upper surface of base fixedly connected with two symmetrical flange, the height of flange is greater than the height of footboard.
Compared with the prior art, the light hydraulic support for the swing beam of the thin coal seam has the following beneficial effects:
1. according to the hydraulic support, the hydraulic cylinder pushes the top beam to move, the upper guard plate moves from the outer surface of the lower guard plate, the lower guard plate leaks, the bottom surface of the upper guard plate is close to the upper surface of the lower guard plate, the middle channel of the hydraulic support is isolated from a mine channel, falling rocks at two sides of the mine channel can be effectively prevented from entering the channel between the hydraulic supports from two sides of the hydraulic support, people are injured by smashing, meanwhile, the front of the hydraulic support can be effectively protected by the inclined guard plate, falling rocks are prevented from entering the inner channel of the support from the front of the hydraulic support, the inner channel of the hydraulic support can be effectively protected as a whole, falling rocks in the mine channel are prevented from falling into the inner channel of the hydraulic support, and personal injury and death of passing people in the channel are effectively avoided.
2. According to the utility model, through the pedal and the inclined plate, constructors can conveniently pass through the hydraulic support, the problem that the constructors collide with the base plate and fall down is avoided, the friction force of the constructors when the constructors walk on the pedal can be effectively increased through the anti-skid grooves, the constructors fall down on the upper surface of the pedal and are prevented from sliding down, and the constructors can conveniently move the hydraulic support by adopting traction equipment through the traction rod and the traction ring, so that the hydraulic support is convenient to move.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of an upper shield of the present utility model;
FIG. 4 is a left side view of the bevel shield of the present utility model.
In the figure: 1. a base; 2. a protective mechanism; 201. an upper guard board; 202. a lower guard board; 203. a bevel guard board; 204. a convex plate; 205. a top beam; 206. a groove; 207. reinforcing ribs; 208. fixing ribs; 3. a sloping plate; 4. a traction ring; 5. a hydraulic cylinder; 6. a traction rod; 7. a pedal; 8. an anti-skid groove; 9. a backing plate; 10. a support column; 11. an armrest.
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, it is difficult to protect the two sides of the supporting device effectively, so that soil blocks or stones fall off to injure constructors by crushing, and the protection effect is poor.
Example 1:
referring to fig. 2, this embodiment provides a light hydraulic support of a swing beam of a thin coal seam, including a base 1, the upper surface of the base 1 is fixedly connected with two sets of hydraulic cylinders 5, the upper surface of the hydraulic cylinders 5 is provided with a protection mechanism 2, the protection mechanism 2 includes a top beam 205, the bottom surface of the top beam 205 is fixedly connected with two symmetrical upper guard plates 201, and a groove 206 is formed in the upper guard plates 201.
The upper surface of the base 1 is fixedly connected with two symmetrical base plates 9, and the upper surface of the base plates 9 is fixedly connected with two symmetrical lower guard plates 202.
The right side of the top beam 205 is fixedly connected with an inclined guard plate 203.
The top beam 205 is pushed to move through the hydraulic cylinder 5, the upper guard plate 201 moves from the outer surface of the lower guard plate 202, the lower guard plate 202 is leaked, the bottom surface of the upper guard plate 201 and the upper surface of the lower guard plate 202 are close to each other, a middle channel of a hydraulic support is isolated from a mine channel, falling rocks on two sides of the mine channel can be effectively prevented from entering the channel between the hydraulic supports from two sides of the hydraulic support, people are injured by smashing, meanwhile, the inclined guard plate 203 can effectively protect the front of the hydraulic support, falling rocks are prevented from entering the inner channel of a support frame from the front of the hydraulic support, the whole hydraulic support can be effectively protected, falling rocks in the mine channel are prevented from falling into the inner channel of the hydraulic support, and personal casualties are caused for passing people in the channel.
Example 2:
the scheme of example 1 is further described in conjunction with the specific operation described below:
referring to fig. 2, as a preferred embodiment, further, on the basis of the above manner, the upper surface of the pad 9 is fixedly connected with a pedal 7, and both sides of the pedal 7 are fixedly connected with inclined plates 3, so that constructors can conveniently pass through the hydraulic support, and the pad 9 is prevented from colliding with the constructors, which results in falling of the constructors.
The upper surface of footboard 7 has offered equidistant anti-skidding groove 8 of arranging, can effectually increase the frictional force when constructor walks on footboard 7, avoids the foot to slide, leads to constructor to tumbles at footboard 7 upper surface.
The bottom surface fixedly connected with traction lever 6 of base 1, the one end fixedly connected with traction ring 4 that base 1 was kept away from to traction lever 6 is convenient for constructor adopts haulage equipment to remove this hydraulic support, is convenient for remove.
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. 4, as a preferred embodiment, on the basis of the above manner, further, two symmetrical support columns 10 are fixedly connected to one side surfaces of the two upper guard plates 201, which are close to each other, and armrests 11 are fixedly connected to one side surfaces of the two groups of support columns 10, which are close to each other, so that when a constructor passes through the hydraulic support, the constructor can support the armrests 11, so that the constructor is prevented from slipping down, and the passing safety is improved.
Reinforcing ribs 207 are fixedly connected to the left side face of the inclined guard plate 203 in an equidistance arrangement mode, fixing ribs 208 are fixedly connected to the left side face and the right side face of each reinforcing rib 207, the right side face of each fixing rib 208 is fixedly connected with the left side face of the inclined guard plate 203, the whole fixity of the inclined guard plate 203 can be effectively improved, and impact force generated when stones fall is avoided, so that the inclined guard plate 203 is damaged.
The upper surface of the base 1 is fixedly connected with two symmetrical convex plates 204, and the height of the convex plates 204 is larger than that of the pedal 7, so that the whole structure is more compact, and the whole use effect is improved.
Working principle: firstly, the hydraulic support is moved to a position required by a thin coal seam mine tunnel, the hydraulic cylinder 5 works, the hydraulic cylinder 5 pushes the top beam 205 to move, the top beam 205 drives the upper guard plate 201 to move upwards, the upper guard plate 201 moves from the outer surface of the lower guard plate 202, the lower guard plate 202 leaks, the bottom surface of the upper guard plate 201 is close to the upper surface of the lower guard plate 202, a middle passage of the hydraulic support is isolated from the mine tunnel, falling rocks on two sides of the mine tunnel can be effectively prevented from entering the passage between the hydraulic support from two sides of the hydraulic support, people are injured by smashing, meanwhile, the inclined guard plate 203 can effectively protect the front of the hydraulic support, falling rocks are prevented from entering the inner passage of the support frame from the front of the hydraulic support, the whole hydraulic support can be effectively protected, falling rocks in the mine tunnel are prevented from falling into the inner passage of the hydraulic support, and personal injury is caused to the passing people in the passage.
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. The utility model provides a light-duty hydraulic support of thin coal seam pendulum rod roof beam, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with two groups of hydraulic cylinders (5), the upper surface of each hydraulic cylinder (5) is provided with a protection mechanism (2), each protection mechanism (2) comprises a top beam (205), the bottom surface of each top beam (205) is fixedly connected with two symmetrical upper guard plates (201), and grooves (206) are formed in the upper guard plates (201);
the upper surface of the base (1) is fixedly connected with two symmetrical base plates (9), and the upper surface of the base plates (9) is fixedly connected with two symmetrical lower guard plates (202);
the right side surface of the top beam (205) is fixedly connected with an inclined guard plate (203).
2. The light hydraulic bracket for the swing beam of the thin coal seam according to claim 1, wherein: the upper surface of backing plate (9) fixedly connected with footboard (7), the left and right sides face of footboard (7) all fixedly connected with swash plate (3).
3. The light hydraulic bracket for the swing beam of the thin coal seam according to claim 2, wherein: the upper surface of the pedal (7) is provided with anti-slip grooves (8) which are arranged at equal intervals.
4. The light hydraulic bracket for the swing beam of the thin coal seam according to claim 1, wherein: the bottom surface fixedly connected with traction lever (6) of base (1), the one end fixedly connected with traction ring (4) that traction lever (6) kept away from base (1).
5. The light hydraulic bracket for the swing beam of the thin coal seam according to claim 1, wherein: two symmetrical support columns (10) are fixedly connected to one side face, close to each other, of the upper guard plate (201), and armrests (11) are fixedly connected to one side face, close to each other, of the two groups of support columns (10).
6. The light hydraulic bracket for the swing beam of the thin coal seam according to claim 1, wherein: reinforcing ribs (207) which are arranged at equal intervals are fixedly connected to the left side face of the inclined guard plate (203), fixing ribs (208) are fixedly connected to the left side face and the right side face of each reinforcing rib (207), and the right side face of each fixing rib (208) is fixedly connected with the left side face of the inclined guard plate (203).
7. The light hydraulic bracket for the swing beam of the thin coal seam according to claim 2, wherein: the upper surface of the base (1) is fixedly connected with two symmetrical convex plates (204), and the height of each convex plate (204) is larger than that of the pedal (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223455584.0U CN219061726U (en) | 2022-12-23 | 2022-12-23 | Light hydraulic support for swing beam of thin coal seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223455584.0U CN219061726U (en) | 2022-12-23 | 2022-12-23 | Light hydraulic support for swing beam of thin coal seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219061726U true CN219061726U (en) | 2023-05-23 |
Family
ID=86343451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223455584.0U Active CN219061726U (en) | 2022-12-23 | 2022-12-23 | Light hydraulic support for swing beam of thin coal seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219061726U (en) |
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2022
- 2022-12-23 CN CN202223455584.0U patent/CN219061726U/en active Active
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