CN219865073U

CN219865073U - Roadway support structure

Info

Publication number: CN219865073U
Application number: CN202321131116.XU
Authority: CN
Inventors: 闫鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-20
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a roadway support structure, which comprises two groups of adjusting mechanisms, wherein the tops of the two groups of adjusting mechanisms are provided with supporting mechanisms, each supporting mechanism comprises two supporting frames, each supporting frame is arranged at the top of each group of adjusting mechanisms, supporting screws are arranged at the bottom of each supporting frame near two ends, three mounting blocks are arranged at the periphery of the top of each supporting frame, two fixing holes are formed through the upper end and the lower end of each mounting block, a fixing plate is arranged between the bottoms of the mounting blocks of the two supporting frames, the tops of the fixing plates are provided with supporting plates, fixing pieces are arranged in the fixing holes and penetrate through the upper end and the lower end of each mounting block and the fixing plate, and the main view surfaces of the supporting frames are semicircular; the roadway support structure is convenient to install and adjust, is attached to the inner wall of a roadway, supports are enhanced, and meanwhile fixation between two support frames and support protection are enhanced.

Description

Roadway support structure

Technical Field

The utility model relates to the technical field of mine roadways, in particular to a roadway support structure.

Background

The mine tunnel is a tunnel which needs to be excavated underground when a coal mine is mined, tunnel supports are needed to keep the tunnel smooth and surrounding rock is stable for the construction and production of the coal mine, the tunnel support structure generally comprises a bracket, a column, a material stone arch, a concrete arch, an anchor spraying support and the like, and the scheme particularly relates to a tunnel support structure;

when the existing roadway support structure is used, a distance exists between the support frame and the inner wall of a roadway, the support height of the support frame is inconvenient to adjust, the support frame is inconvenient to attach to the roadway, and when the roadway support structure is used for supporting, the support frame is inconvenient to fix the two support frames with each other, the support protection effect is reduced, and a certain influence is brought to practical use.

Disclosure of Invention

The utility model mainly aims to provide a roadway support structure which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a roadway support structure, includes two sets of adjustment mechanism, two sets of supporting mechanism is installed at adjustment mechanism's top, supporting mechanism includes two support frames, every the support frame is installed at every adjustment mechanism's top, the supporting screw is all installed to the bottom of support frame by both ends, three installation piece is installed to the top periphery of support frame, runs through two fixed orificess has been seted up to the upper and lower end of installation piece, two install the fixed plate between the installation piece bottom of support frame, the backup pad is installed at the top of fixed plate, runs through the upper and lower end of installation piece and fixed plate and be located the fixed orifices and install the mounting.

As a further scheme of the utility model, the front view surface of the support frame is semicircular, and the mounting blocks are arranged on the periphery of the support frame in an equidistant annular surrounding manner.

As a further scheme of the utility model, the fixing piece is arranged in the fixing hole in a threaded connection manner, and the supporting plate is arranged between the mounting blocks of the two supporting frames in a clamping manner.

As a further scheme of the utility model, the adjusting mechanism comprises two supporting columns, a shrinkage groove is formed in the supporting columns in a penetrating mode, a fixing disc is fixedly arranged at the top of each supporting column, a knob is movably arranged at the top of each supporting column in a penetrating mode, and clamping feet are arranged at the bottoms of the knobs and located in the fixing disc.

As a further scheme of the utility model, the supporting screw rod is arranged in the shrinkage groove in a vertically telescopic mode, and the supporting screw rod is arranged in a threaded lifting mode through the upper end and the lower end of the knob.

As a further scheme of the utility model, the knob and the clamping pin are fixedly arranged, and the knob is movably and rotatably arranged at the top of the fixed disc.

The beneficial effects of the utility model are as follows:

according to the utility model, the adjusting mechanism is arranged, the shrinkage groove is used, the supporting screw is positioned in the shrinkage groove, so that the supporting frame is convenient to install, the clamping pin is positioned in the fixed disc and rotates to prevent the knob from being separated, and the supporting screw and the supporting frame are lifted by rotating the knob, so that the supporting height of the supporting frame is convenient to adjust, the supporting frame is attached to the inner wall of a roadway, and the supporting is enhanced;

through setting up supporting mechanism, use the fixed plate, the fixed plate is installed in the bottom between the installation piece of two support frames, through using the mounting, the installation of fixed plate of being convenient for, the mutual fixation between two support frames of reinforcing, through using the backup pad, the backup pad card is between two installation pieces, laminating with the tunnel inner wall is favorable to reinforcing support protection, through using the mounting, the mounting is installed in the fixed orifices, makes mutual fixation between fixed plate and the support frame, simultaneously with the tunnel inner wall mutual fixation, reinforcing stability.

Drawings

FIG. 1 is a schematic view of the overall structure of a roadway support structure according to the present utility model;

FIG. 2 is a schematic structural view of a supporting mechanism in a roadway support structure according to the present utility model;

FIG. 3 is a schematic view of the internal structure of a supporting mechanism in the roadway support structure according to the present utility model;

FIG. 4 is a schematic structural view of an adjusting mechanism in a roadway support structure according to the present utility model;

fig. 5 is a schematic diagram of an internal structure of an adjusting mechanism in a roadway support structure according to the present utility model.

In the figure: 1. an adjusting mechanism; 2. a support mechanism; 3. a support frame; 4. a support screw; 5. a mounting block; 6. a fixing hole; 7. a fixing plate; 8. a support plate; 9. a fixing member; 10. a support column; 11. a shrink tank; 12. a fixed plate; 13. a knob; 14. and (5) clamping the pin.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a roadway support structure comprises two groups of adjusting mechanisms 1, wherein supporting mechanisms 2 are installed at the tops of the two groups of adjusting mechanisms 1, each supporting mechanism 2 comprises two supporting frames 3, each supporting frame 3 is installed at the top of each group of adjusting mechanisms 1, supporting screws 4 are installed at the bottom of each supporting frame 3 near two ends, three installation blocks 5 are installed at the periphery of the top of each supporting frame 3, two fixing holes 6 are formed in the upper end and the lower end of each penetrating installation block 5, a fixing plate 7 is installed between the bottoms of the installation blocks 5 of the two supporting frames 3, a supporting plate 8 is installed at the top of each fixing plate 7, and fixing pieces 9 are installed in the fixing holes 6 and penetrate through the upper end and the lower end of each installation block 5 and each fixing plate 7.

In this embodiment, the semicircle setting is personally submitted to the front view of support frame 3, and installation piece 5 is located the periphery of support frame 3 and is equidistant annular around setting, installs support frame 3 in the tunnel, installs fixed plate 7 between the installation piece 5 of every two support frames 3, and the installation of being convenient for supports.

In this embodiment, mounting 9 is threaded connection setting in fixed orifices 6, and backup pad 8 is located and is the joint setting between the installation piece 5 of two support frames 3, and when installing fixed plate 7, it is fixed through mounting 9, and backup pad 8 and support frame 3 contact tunnel support the protection.

In this embodiment, adjustment mechanism 1 includes two support columns 10, runs through the inside of support column 10 and has seted up shrink groove 11, and the top fixed mounting of support column 10 has fixed disk 12, runs through the top movable mounting of fixed disk 12 and has knob 13, and the bottom of knob 13 just is located fixed disk 12 and installs card foot 14, makes supporting screw 4 upwards slide under the screw thread effect through rotatory knob 13, drives support frame 3 and rises and contact the tunnel, and the installation of being convenient for is adjusted, makes support frame 3 and tunnel inner wall laminating, reinforcing support.

In this embodiment, the supporting screw 4 is located in the shrinkage groove 11 and stretches out and draws back from top to bottom, the supporting screw 4 is threaded through the upper and lower ends of knob 13 and goes up and down to set up, makes supporting screw 4 slide upwards through rotatory knob 13, and the installation of support frame 3 of being convenient for strengthens the support.

In this embodiment, the knob 13 and the pin 14 are fixedly installed, the knob 13 is located at the top of the fixed disc 12 and is movably rotated, and when the knob 13 is rotated, the pin 14 is located in the fixed disc 12 and is rotated, preventing the knob 13 from being separated, so as to facilitate adjusting the supporting height of the supporting frame 3.

When the roadway support structure is used, a group of two support columns 10 are fixed at designated positions in a roadway, then a support frame 3 is installed at the tops of the two support columns 10, support protection is carried out through the support frame 3, during installation, two support screws 4 of the support frame 3 are respectively installed in shrinkage grooves 11 in the support columns 10, clamping feet 14 are positioned in a fixing disc 12 to rotate through rotating a knob 13, the support screws 4 slide upwards under the action of threads and drive the support frame 3 to ascend, the periphery of the support frame 3 is contacted with the inner wall of the roadway, fixing plates 7 are respectively installed at the bottoms of installation blocks 5 of the two support frames 3, support plates 8 are clamped between the two installation blocks 5, and fixing pieces 9 are installed in the fixing holes 6 and the inner wall of the roadway, so that the fixing plates 7 and the support frames 3 are mutually fixed, and meanwhile, the fixing pieces are mutually fixed with the roadway.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tunnel supporting construction which characterized in that: including two sets of adjustment mechanism (1), two sets of supporting mechanism (2) are installed at the top of adjustment mechanism (1), supporting mechanism (2) are including two support frames (3), every support frame (3) are installed at the top of every adjustment mechanism (1), support screw (4) are all installed by both ends to the bottom of support frame (3), three installation piece (5) are installed to the top periphery of support frame (3), run through two fixed orifices (6) have been seted up to the upper and lower extreme of installation piece (5), two install fixed plate (7) between the installation piece (5) bottom of support frame (3), backup pad (8) are installed at the top of fixed plate (7), run through the upper and lower end of installation piece (5) and fixed plate (7) just are located fixed orifices (6) and install mounting (9).

2. The roadway support structure of claim 1, wherein: the main view surface of the support frame (3) is semicircular, and the installation blocks (5) are arranged on the periphery of the support frame (3) in an equidistant annular surrounding mode.

3. The roadway support structure of claim 1, wherein: the fixing piece (9) is arranged in the fixing hole (6) in a threaded connection mode, and the supporting plate (8) is arranged between the mounting blocks (5) of the two supporting frames (3) in a clamping mode.

4. The roadway support structure of claim 1, wherein: the adjusting mechanism (1) comprises two supporting columns (10), a shrinkage groove (11) is formed in the supporting columns (10) in a penetrating mode, a fixing disc (12) is fixedly arranged at the top of each supporting column (10), a knob (13) is movably arranged at the top of each fixing disc (12), and clamping feet (14) are arranged at the bottom of each knob (13) and located in the corresponding fixing disc (12).

5. The roadway support structure of claim 4, wherein: the supporting screw rod (4) is arranged in the shrinkage groove (11) in an up-down telescopic mode, and the supporting screw rod (4) is arranged in a threaded lifting mode through the upper end and the lower end of the knob (13).

6. The roadway support structure of claim 4, wherein: the knob (13) and the clamping foot (14) are fixedly arranged, and the knob (13) is arranged at the top of the fixed disc (12) in a movable rotating mode.