CN217151997U

CN217151997U - Prevent hydraulic support device that collapses

Info

Publication number: CN217151997U
Application number: CN202220915885.8U
Authority: CN
Inventors: 赵梓含
Original assignee: Shaanxi Zhiyin Technology Co ltd
Current assignee: Shaanxi Zhiyin Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-09
Anticipated expiration: 2032-04-20

Abstract

The utility model provides a prevent hydraulic support device that collapses, including the hydraulic stem, still include the arch board, the top of arch board is provided with the arc backing plate, the both ends of arch board are provided with parallel distribution's riser, the utility model discloses in set up the arch board, set up the riser at two free ends of arch board bottom, set up the stock on the riser, the bottom and the hydraulic stem of riser are connected, set up the arc backing plate at the top of arch board, jack up the arch board after the hydraulic stem pushes away, the arch board utilizes the top in the arc backing plate extrusion passageway, the stock is fixed the riser on the lateral wall in the passageway, under the thrust effect of the reverse thrust of arch board and hydraulic stem, arch board extrusion side wall, realizes the dual supporting of wall support and hydraulic stem support, still has the efficiency that the protection side wall collapsed simultaneously.

Description

Prevent hydraulic support device that collapses

Technical Field

The utility model relates to a technical field is strutted in coal mining, specifically is a prevent hydraulic support device that collapses.

Background

The coal mining is with preventing that support device that collapses when generally coal mining, to the mine passageway device of supporting the use, plays the function that the landslide of preventing carries out the protection to the workman, carries out hydraulic support to the mine passageway usually in order to improve to strut intensity at present, specifically sets up the hydraulic stem in the bottom in the passageway, then sets up the extension board at the top in the passageway, and the hydraulic stem postpones to support through the top in the passageway through the hydraulic stem, and this kind of support mode exists following not enoughly: when the hydraulic rod is adopted for supporting, when the hydraulic rod slides due to the fact that the foundation is soft, the safety of supporting is directly affected; the top in the passageway is irregular arc structure usually, and current extension board is difficult to laminate the top in the passageway, that is to say that extension board and the roof in the passageway can have a large amount of clearances, leads to strutting the effect poorly.

Therefore, the utility model provides an anti-collapse hydraulic support device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydraulic support device prevents collapsing to solve the problem that proposes in the above-mentioned background art, the utility model discloses a set up the arch shaped plate at the top of hydraulic stem, the free end of arch shaped plate passes through stock and side wall connection, sets up the arc backing plate at the top of arch shaped plate, realizes the dual supporting of hydraulic pressure and passageway side wall, improves the reliability and the security of strutting.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a prevent hydraulic support device that collapses, includes the hydraulic stem, still includes the arch-shaped plate, the top of arch-shaped plate is provided with the arc backing plate, the both ends of arch-shaped plate are provided with parallel distribution's riser, the hydraulic stem setting is in the bottom of riser, parallel distribution the opposite side of riser is provided with the stock, and this stock can dismantle with the riser and connect.

Furthermore, the both ends of arch board and riser are articulated, the bottom fixedly connected with of riser and the backup pad of connection can be dismantled to the hydraulic stem.

Furthermore, a middle transverse plate and a side beam plate are arranged on the arch plate, two ends of the middle transverse plate are respectively hinged with the side beam plate, and one end of the side beam plate is hinged with one side of the vertical plate.

Furthermore, the middle transverse plate and the side beam plates are both provided with a locking screw rod in a penetrating and screwing mode, and one end of the locking screw rod is opposite to the inner wall of the arc-shaped base plate.

Furthermore, the opposite sides of the two vertical plates are rotatably connected with a driving shaft, a driving plate is screwed on the driving shaft, and one end of the anchor rod is fixedly connected with one side of the driving plate.

Furthermore, one side of the vertical plate is provided with insertion holes in clearance fit with the anchor rods, and the number of the anchor rods is two and is respectively fixedly connected with the two ends of the drive plate.

Furthermore, one end of the driving shaft is fixedly provided with a handle.

The utility model has the advantages that: the utility model relates to an anti-collapse hydraulic support device, which comprises a hydraulic rod; an arch plate; a middle horizontal plate; a side sill panel; an arc-shaped base plate; a vertical plate; a support plate; an anchor rod; a drive shaft; a handle; a drive plate; and locking the screw rod.

1. Set up the arch-shaped plate, two free ends in arch-shaped plate bottom set up the riser, set up the stock on the riser, the bottom and the hydraulic stem of riser are connected, set up the arc backing plate at the top of arch-shaped plate, the arch-shaped plate is upwards pushed up to the hydraulic stem roll-off, the arch-shaped plate utilizes the top in the arc backing plate extrusion passageway, the stock is fixed the riser on the lateral wall in the passageway, under the thrust effect of the reverse thrust of arch-shaped plate and hydraulic stem, arch-shaped plate extrusion lateral wall, realize the dual supporting that wall support and hydraulic stem supported, still have the efficiency that the protection lateral wall collapsed simultaneously.

2. The arch plate is provided with a middle transverse plate and a side beam plate, the two ends of the middle transverse plate are respectively hinged with the side beam plate, one end of the side beam plate is hinged with one side of the vertical plate, and therefore when the middle transverse plate and the side beam plate are higher than the vertical plate and lift the arc-shaped base plate, the middle transverse plate and the side beam plate can be subjected to self-adaptive deformation according to the width of the channel, and the arch plate is suitable for being used in channels with different widths.

3. All run through on well diaphragm and the side beam board and have closed locking screw soon, this locking screw's one end and the inner wall of arc backing plate are relative, and rotatory locking screw can promote the roof in the arc backing plate elastic extrusion passageway, and the arc backing plate warp can laminate the roof in the passageway more, has improved support intensity, still has locking shock-resistant efficiency simultaneously.

Drawings

Fig. 1 is a schematic structural view of the anti-collapse hydraulic support device of the present invention, in which a hydraulic rod, an arch plate, an arc-shaped base plate and a vertical plate are integrally matched;

fig. 2 is a schematic diagram showing the detailed matching of the arch plate, the arc-shaped base plate and the vertical plate in the anti-collapse hydraulic support device of the present invention;

fig. 3 is a schematic view of the driving shaft, the driving plate, the anchor rod and the side plate of the anti-collapse hydraulic support device of the present invention;

in the figure: 1. a hydraulic lever; 2. an arch plate; 21. a middle horizontal plate; 22. a side sill panel; 3. an arc-shaped base plate; 4. a vertical plate; 41. a support plate; 5. an anchor rod; 6. a drive shaft; 61. a handle; 7. a drive plate; 8. and locking the screw rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: an anti-collapse hydraulic supporting device comprises a hydraulic rod 1 and an arch plate 2, wherein the outer arc surface of the arch plate 2 is matched with the arc contour of the top in a channel, an arc base plate 3 is arranged at the top of the arch plate 2, the arch plate 2 applies extrusion force to the top in the channel through the arc base plate 3, the arc base plate 3 is made of steel plate materials and is rectangular after being unfolded, vertical plates 4 which are distributed in parallel are arranged at two ends of the arch plate 2, the hydraulic rod 1 is arranged at the bottoms of the vertical plates 4, the hydraulic rod 1 can adopt a hydraulic structure for manually pressing a pushing range, the bottom of the hydraulic rod 1 is contacted with the edge of the bottom in the channel, the arch plate 2 is pushed to move upwards through the vertical plates 4 when the hydraulic rod 1 at the bottom of each vertical plate 4 is pushed range, anchor rods 5 are arranged on the opposite sides of the vertical plates 4 which are distributed in parallel, the anchor rods 5 are detachably connected with the vertical plates 4, and the anchor rods 5 are used for fixedly connecting the vertical plates 4 with the side wall of the channel, its releasable connection's mode is convenient to the drilling of offside wall, is installing stock 5 after the drilling, realizes from this that the bottom sprag that hydraulic stem 1 applyed and the lateral wall that the passageway lateral wall provided support, has dual supporting's effect, safe and reliable more.

This embodiment, the both ends of arch board 2 and riser 4 are articulated, the backup pad 41 of connection can be dismantled to the bottom fixedly connected with of riser 4 and hydraulic stem 1, the mode of the connection of dismantling here is to adopt a stop collar of welding in backup pad 41 bottom, peg graft in the stop collar at the top of hydraulic stem 1, the function of convenient separation and combination has, conveniently dismantle and carry and transport, further describe to be provided with well diaphragm 21 and curb girder board 22 on arch board 2, the both ends of well diaphragm 21 are articulated respectively and are connected with curb girder board 22, the one end of this curb girder board 22 is articulated with one side of riser 4 and is connected, can realize the function that riser 4 extrudees the side wall when hydraulic stem 1 pushes away the journey from this, have the efficiency that prevents the side wall collapse, still be fit for the strut of the passageway of different width simultaneously.

In the embodiment, the locking screw rods 8 are screwed on the middle transverse plate 21 and the side beam plate 22, one end of each locking screw rod 8 is opposite to the inner wall of the arc-shaped base plate 3, the top in the channel is of an irregular arc-shaped structure, when the locking screw rods 8 are screwed by means of an external wrench, the locking screw rods 8 push the top wall in the elastic extrusion channel of the arc-shaped base plates 3, the arc-shaped base plates 3 deform to be attached to the top wall in the channel more, the supporting strength is improved, and meanwhile, the anti-loosening and anti-seismic effects are achieved.

In the embodiment, the opposite sides of the two vertical plates 4 are rotatably connected with the driving shaft 6, a connecting hole can be formed in each vertical plate 4, one end of each driving shaft 6 is sleeved in the connecting hole, the driving shaft 6 and the connecting hole are rotatably connected in a clearance fit manner, the driving shaft 6 is screwed with the driving plate 7, the driving plate 7 can be driven to axially move along the driving shaft 6 by rotating the driving shaft 6, one end of each anchor rod 5 is fixedly connected with one side of the corresponding driving plate 7, therefore, the anchor rods 5 can be installed in the anchor holes without beating by rotating the driving shaft 6, further, the driving shaft 6 can be installed in the anchor holes through the driving plate 7, the vertical plates 4 are provided with the jack holes in clearance fit with the anchor rods 5, the number of the anchor rods 5 is two, the two anchor rods are respectively and fixedly connected with the two ends of the driving plate 7, the anchor rods 5 can be separated from the jack holes, and the electric drill the side wall of the passage through the jack holes at the moment, after the anchor hole is formed, the anchor rod 5 is reset into the jack, wherein a handle 61 is fixedly arranged at one end of the driving shaft 6, the handle 61 is conveniently rotated manually to extrude the anchor rod 5 into the anchor hole, and the anchor rod 5 is convenient to install.

When using this device, prop up hydraulic stem 1 in the passageway near the place at border, then dock backup pad 41 and hydraulic stem 1, take arc backing plate 3 in the top of arch shaped plate 2, then control hydraulic stem 1 pushes away the journey, diaphragm 21 in lifting with the help of external instrument simultaneously, when arc backing plate 3 offers the roof that contacts in the passageway, riser 4 begins the side wall of extrusion passageway, then pass through jack offside wall drilling with the help of outside electric drill, the drilling aperture is less than the external diameter of stock 5, then rotate drive plate 7 and aim at the jack with the one end of stock 5, control drive shaft 6 is rotatory this moment, drive plate 7 begins to promote stock 5 extrusion entering anchor downthehole.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anti-collapse hydraulic support device, includes hydraulic stem (1), its characterized in that still includes arched plate (2), the top of arched plate (2) is provided with arc backing plate (3), the both ends of arched plate (2) are provided with parallel distribution's riser (4), hydraulic stem (1) sets up in the bottom of riser (4), parallel distribution the opposite side of riser (4) is provided with stock (5), and this stock (5) and riser (4) can be dismantled and be connected.

2. An anti-collapse hydraulic support device according to claim 1, wherein: the both ends of arched plate (2) are articulated with riser (4), the bottom fixedly connected with of riser (4) can dismantle backup pad (41) of connection with hydraulic stem (1).

3. An anti-collapse hydraulic support device according to claim 2, wherein: the arch plate (2) is provided with a middle transverse plate (21) and side beam plates (22), two ends of the middle transverse plate (21) are respectively hinged with the side beam plates (22), and one end of each side beam plate (22) is hinged with one side of the corresponding vertical plate (4).

4. An anti-collapse hydraulic support device according to claim 3, wherein: and the middle transverse plate (21) and the side beam plates (22) are both provided with a locking screw rod (8) in a penetrating and screwing mode, and one end of the locking screw rod (8) is opposite to the inner wall of the arc-shaped base plate (3).

5. An anti-collapse hydraulic support device according to claim 3, wherein: the opposite sides of the two vertical plates (4) are rotatably connected with a driving shaft (6), a driving plate (7) is screwed on the driving shaft (6), and one end of the anchor rod (5) is fixedly connected with one side of the driving plate (7).

6. An anti-collapse hydraulic support device according to claim 5, wherein: the anchor plate is characterized in that one side of the vertical plate (4) is provided with insertion holes in clearance fit with the anchor rods (5), and the number of the anchor rods (5) is two and is respectively fixedly connected with two ends of the drive plate (7).

7. An anti-collapse hydraulic support device according to claim 6, wherein: and one end of the driving shaft (6) is fixedly provided with a handle (61).