CN215672298U

CN215672298U - Stabilizing device for hydraulic support frame of mining engineering thin coal seam

Info

Publication number: CN215672298U
Application number: CN202121625006.XU
Authority: CN
Inventors: 姚杰; 李鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-28
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a stabilizing device of a hydraulic support frame of a thin coal seam in mining engineering, and relates to the technical field of mining engineering. The support comprises a support base, a support assembly, an extension assembly and a fixing assembly, wherein the support base is fixed at the top of the support assembly, the extension assembly is rotatably connected in the support assembly, the fixing assembly is connected to the support assembly, the extension assembly comprises a driving part and an extension part, the bottom of the driving part is meshed with the extension part, the fixing assembly comprises a fixing plate and a fixing part, and the fixing part is in threaded connection with the fixing plate. According to the hydraulic support frame, the extension component and the fixing component are arranged, when the hydraulic support frame is used, the extension component can slide out of the support component and is supported on the ground by rotating the driving part, the contact area of equipment and the ground can be increased, the fixing part is downwards pricked into the ground by the wrench, the equipment can be fixed by the fixing component, and when the fixing part is reversely rotated, the fixing part can be separated from the ground.

Description

Stabilizing device for hydraulic support frame of mining engineering thin coal seam

Technical Field

The utility model belongs to the technical field of mining engineering, and particularly relates to a stabilizing device of a hydraulic support frame for a thin coal seam in mining engineering.

Background

Mining engineering thin coal seam hydraulic support frame's stabilising arrangement, as the name suggests, be the stabilising arrangement who uses thin coal seam hydraulic support frame in mining engineering need use at the during operation, mining engineering thin coal seam hydraulic support frame is comparatively common in present mining engineering, though present mining engineering thin coal seam hydraulic support frame all has the stabilising arrangement that can increase self stability, but it still has following drawback in actual use:

1. when the stabilizing device of the existing mining engineering thin coal seam hydraulic support frame is used, a fixing part is usually hammered into the ground, and the stabilizing device is very troublesome to disassemble;

2. when the stabilizing device of the existing mining engineering thin coal seam hydraulic support frame is used, the ground below the support frame is easily stressed too much due to the fact that the hydraulic support frame is subjected to large pressure, and the ground sinks.

Therefore, the existing stabilizing device for the hydraulic support frame for the thin coal seam in mining engineering is not strong in practicability and cannot meet the requirements in actual use, so that the improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stabilizing device of a hydraulic support frame of a thin coal seam in mining engineering, which can increase the contact area of the hydraulic support frame and the ground and facilitate the disassembly of a fixing part by arranging an extension component and a fixing component, and solves the problems that the ground below equipment sinks under the action of larger pressure and the fixing part is inconvenient to disassemble in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a stabilizing device of a hydraulic support frame for a thin coal seam in mining engineering, which comprises a support base, a support assembly, an extension assembly and a fixing assembly, wherein the support base is fixed at the top of the support assembly, the extension assembly is rotatably connected in the support assembly, the fixing assembly is connected to the support assembly, the extension assembly comprises a driving part and an extension part, the bottom of the driving part is meshed with the extension part, the fixing assembly comprises a fixing plate and a fixing part, and the fixing part is in threaded connection with the fixing plate.

Further, be provided with the concave groove on the support base, the top fixedly connected with limiting plate of concave bottom of the groove portion, the spacing groove has been seted up on the limiting plate, the support base passes through the bolt fastening at the top of supporting component, through setting up the limiting plate, can be when initiative portion pivoted for inject the position of initiative portion, make initiative portion rotate in the spacing groove.

Further, the spout has all been seted up to the both sides of supporting component, the fixed slot of a set of symmetry has all been seted up at both ends about the supporting component, be provided with the limiting plate directly over the spout, be located under the limiting groove the last rotation groove of having seted up of supporting component, through setting up the spout, can accomodate extension portion, can save space when not using extension portion.

Further, the initiative portion includes axis of rotation and gear, the below fixedly connected with gear of axis of rotation, the top of axis of rotation is provided with the turning block, axis of rotation top fixedly connected with handle, the both sides of gear all mesh and are connected with extension portion, the axis of rotation is rotated and is connected in the rotation groove, the gear revolve is connected in the spout.

Further, extension portion includes slider and extension piece, the slider passes through the hinge and rotates with extension piece to be connected, the draw-in groove has been seted up to the one end that the slider is close to extension piece, the one end that extension piece is close to the slider is provided with the fixture block, extension portion sliding connection is in the spout, through setting up fixture block and draw-in groove, when extension portion stretches out, the fixture block can block in the draw-in groove, can make extension portion structure when using more stable.

Further, the fixed plate is inserted in the fixed slot, the fixed plate passes through the bolt fastening on supporting component, be provided with the threaded rod in the fixed part, the top fixedly connected with rotating member of threaded rod, the bottom fixedly connected with mounting of threaded rod, threaded rod threaded connection is on the fixed plate, through setting up the mounting, when needs dismantle the fixed part, only need through the spanner rotate the mounting can.

The utility model has the following beneficial effects:

1. according to the hydraulic support frame, the extension component is arranged, when the hydraulic support frame is used, the extension part can slide out of the support component and is supported on the ground by rotating the driving part, the contact area between the equipment and the ground can be increased, and the problem that the ground is sunken due to large ground stress caused by overlarge top pressure when the equipment is used is solved.

2. According to the utility model, the fixing component is arranged, when the fixing component is used, the fixing part moves downwards on the fixing plate through the wrench, and the fixing component can be pricked into the ground in the moving process of the fixing part, so that the fixing component can fix equipment.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a stabilizing device of a hydraulic support frame of a thin coal seam in mining engineering;

FIG. 2 is a schematic view of the connection between the base of the stand and the support assembly according to the present invention;

FIG. 3 is a schematic view of the structure of the stretching assembly of the present invention;

fig. 4 is a schematic structural view of the fixing assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bracket base; 11. a limiting plate; 2. a support assembly; 21. a chute; 22. fixing grooves; 3. an extension assembly; 31. an active part; 311. a rotating shaft; 312. a gear; 32. an extension portion; 321. a slider; 322. a stretch member; 4. a fixing assembly; 41. a fixing plate; 42. a fixed part; 421. a rotating member; 422. a threaded rod; 423. and a fixing member.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention relates to a stabilizing device for a hydraulic support frame of a thin coal seam in mining engineering, which comprises a support base 1, a support component 2, an extension component 3 and a fixing component 4, wherein the support base 1 is fixed on the top of the support component 2, the support component 2 is rotatably connected with the extension component 3, and the fixing component 4 is connected to the support component 2.

As shown in fig. 1-3, a concave groove is formed on the bracket base 1, a limiting plate 11 is fixedly connected above the bottom of the concave groove, a limiting groove is formed on the limiting plate 11, the bracket base 1 is fixed on the top of the support component 2 through a bolt, sliding grooves 21 are formed on both sides of the support component 2, a set of symmetrical fixing grooves 22 are formed on both left and right ends of the support component 2, a limiting plate 11 is arranged right above the sliding groove 21, a rotating groove is formed on the support component 2 located right below the limiting groove, the extension component 3 comprises a driving part 31 and an extension part 32, the bottom of the driving part 31 is engaged and connected with the extension part 32, the driving part 31 comprises a rotating shaft 311 and a gear 312, a gear 312 is fixedly connected below the rotating shaft 311, a rotating block is arranged above the rotating shaft 311, a handle is fixedly connected on the top of the rotating shaft 311, and the extension parts 32 are engaged and connected on both sides of the gear 312, the rotating shaft 311 is rotatably connected in the rotating groove, the gear 312 is rotatably connected in the sliding groove 21, the extending part 32 comprises a sliding part 321 and an extending part 322, the sliding part 321 is rotatably connected with the extending part 322 through a hinge, a clamping groove is formed at one end of the sliding part 321 close to the extending part 322, a clamping block is arranged at one end of the extending part 322 close to the sliding part 321, the extending part 32 is slidably connected in the sliding groove 21, when the hydraulic support frame is installed, the support base 1 at the bottom of the hydraulic support frame is fixedly connected on the support component 2 through a bolt, then the rotating shaft 311 penetrates out of the rotating groove, so that the rotating block can be rotatably connected in a limiting groove of the limiting plate 11, then the two extending parts 32 are respectively slid into the sliding groove 21 from two sides of the support component 2, the two extending parts 32 are retracted into the sliding groove 21 by rotating the rotating shaft 311 along the pointer, when the hydraulic support frame is used, the rotating shaft 311 is rotated anticlockwise, the gear 312 fixedly connected at the bottom of the rotating shaft 311 rotates anticlockwise, when the gear 312 rotates counterclockwise, the two extending portions 32 will slide in the sliding groove 21, and when the extending member 322 slides out of the sliding groove 21, the extending member 322 will rotate around the hinge under the action of gravity, so that the extending member 322 is perpendicular to the ground, and the clamping block of the extending member 322 is clamped into the clamping groove of the sliding member 321, at this time, the bottom of the extending member 322 contacts the ground, and when the pressure borne by the hydraulic support frame is large, the contact area with the ground can be increased through the extending member 322.

As shown in fig. 1 and 4, the fixing assembly 4 includes a fixing plate 41 and a fixing portion 42, the fixing portion 42 is screwed on the fixing plate 41, the fixing plate 41 is inserted into the fixing groove 22, the fixing plate 41 is fixed on the supporting assembly 2 by bolts, a threaded rod 422 is disposed in the fixing portion 42, a rotating member 421 is fixedly connected to the top of the threaded rod 422, a fixing member 423 is fixedly connected to the bottom of the threaded rod 422, and the threaded rod 422 is screwed on the fixing plate 41. in the installation, the fixing plate 41 is firstly passed through the fixing groove 22 of the supporting assembly 2 from inside to outside, the fixing plate 41 is fixed on the supporting assembly 2 by bolts, then the fixing member 423 is passed through the fixing plate 41, so that the threaded rod 422 can rotate on the fixing plate 41, and in the use, by engaging the rotating member 421 on the wrench, when the wrench is rotated clockwise, the threaded rod 422 is moved downward on the fixing plate 41, when the threaded rod 422 moves downwards, the fixing member 423 is pressed downwards, so that the fixing member 423 can be drilled under the ground, until the rotating member 421 is rotated to contact with the fixing plate 41, the rotating member 421 stops rotating, the fixing operation is completed, after the fixing operation of the four fixing portions 42 is completed, the hydraulic support frame can be stably fixed on the ground, and when the hydraulic support frame needs to be removed, the fixing portions 42 can be pulled out of the ground and removed by rotating the rotating member 421 anticlockwise by using a wrench.

One specific application of this embodiment is: the support base 1 is fixed on the support component 2 firstly during installation, the second step is carried out, the extension component 3 is rotatably connected on the support component 2, the third step is carried out, the fixing component 4 is fixed on the support component 2, and the fourth step is carried out.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a stabilising arrangement of mining engineering thin coal seam hydraulic support frame, includes support base (1), supporting component (2), extends subassembly (3) and fixed subassembly (4), its characterized in that: the support base (1) is fixed to the top of the support component (2), the support component (2) is rotatably connected with the extension component (3), and the fixing component (4) is connected to the support component (2);

the extension assembly (3) comprises an active part (31) and an extension part (32), and the bottom of the active part (31) is engaged and connected with the extension part (32);

the fixing component (4) comprises a fixing plate (41) and a fixing part (42), and the fixing part (42) is in threaded connection with the fixing plate (41).

2. The stabilizing device for the hydraulic support frame for the low coal seam in mining engineering according to claim 1, wherein the support base (1) is provided with a concave groove, a limit plate (11) is fixedly connected above the bottom of the concave groove, a limit groove is formed in the limit plate (11), and the support base (1) is fixed on the top of the support assembly (2) through a bolt.

3. The stabilizing device for the hydraulic support frame for the thin coal seam in mining engineering according to claim 1, wherein sliding grooves (21) are formed in both sides of the support assembly (2), a set of symmetrical fixing grooves (22) are formed in both the left end and the right end of the support assembly (2), a limit plate (11) is arranged right above the sliding grooves (21), and a rotating groove is formed in the support assembly (2) right below the limit groove.

4. The stabilizing device for the hydraulic support frame of the thin coal seam in mining engineering according to claim 1, wherein the driving part (31) comprises a rotating shaft (311) and a gear (312), the gear (312) is fixedly connected below the rotating shaft (311), a rotating block is arranged above the rotating shaft (311), a handle is fixedly connected to the top of the rotating shaft (311), the extending part (32) is connected to both sides of the gear (312) in a meshed mode, the rotating shaft (311) is rotatably connected in a rotating groove, and the gear (312) is rotatably connected in a sliding groove (21).

5. The stabilizing device for the hydraulic support frame of the mining engineering thin coal seam as claimed in claim 1, wherein the extending part (32) comprises a sliding part (321) and an extending part (322), the sliding part (321) is rotatably connected with the extending part (322) through a hinge, a clamping groove is formed in one end, close to the extending part (322), of the sliding part (321), a clamping block is formed in one end, close to the sliding part (321), of the extending part (322), and the extending part (32) is slidably connected in the sliding groove (21).

6. The stabilizing device of the mining engineering thin coal seam hydraulic support frame according to claim 1, characterized in that the fixing plate (41) is inserted into the fixing groove (22), the fixing plate (41) is fixed on the support component (2) through bolts, a threaded rod (422) is arranged in the fixing portion (42), a rotating member (421) is fixedly connected to the top of the threaded rod (422), a fixing member (423) is fixedly connected to the bottom of the threaded rod (422), and the threaded rod (422) is screwed on the fixing plate (41).