CN215486115U

CN215486115U - Mineral engineering tunnel supporting construction

Info

Publication number: CN215486115U
Application number: CN202121375461.9U
Authority: CN
Inventors: 韩超; 李德建; 刘校麟
Original assignee: China University of Mining and Technology Beijing CUMTB
Current assignee: China University of Mining and Technology Beijing CUMTB
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-11
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a roadway supporting structure for mineral engineering, which comprises side plates, wherein the top outer walls of the side plates are respectively provided with a first rotating shaft, the top outer walls of the first rotating shafts are respectively and movably connected with a top plate, the top plates are respectively connected with each other through a second rotating shaft, supporting blocks are fixedly connected to the outer walls of the two sides of the bottom end of the top plate, the outer wall of one side of each supporting block is respectively provided with a transverse plate, the outer wall of the bottom end of each transverse plate is respectively provided with a sliding groove, the inner walls of the sliding grooves are respectively and slidably connected with a support, and the outer wall of the bottom end of each support is respectively provided with a threaded hole. The supporting structure has the advantages that the supporting rods on the transverse plates are inserted into the bottom of the top plate to jack the top plate, the top plate and the side plates are arc-shaped to support a roadway, the structure can be folded and transported before use, the structure is unfolded and fixed through the threaded rods in the using process, the application range is wide, the carrying is convenient, the operation is simple, the labor intensity of workers is reduced, and the use efficiency of the supporting structure is improved.

Description

Mineral engineering tunnel supporting construction

Technical Field

The utility model relates to the technical field of mineral engineering, in particular to a roadway supporting structure for mineral engineering.

Background

The mining and utilization of mineral resources in China have been in history for thousands of years, and are one of the earliest countries in the world from the mining origin, mineral resources are products of earth crust in the long-term formation, development and evolution processes, and are formed by gathering natural mineral substances under certain geological conditions through certain geological action, different types of mineral products can be formed through different geological actions, and in the mining process, a supporting structure is required to support and protect a mineral engineering roadway so as to ensure the safety in the mining process.

The supporting structure that present most used is comparatively simple, all is the detached part, though convenient to carry, nevertheless need assemble and dismantle the structure before using, and operation process is complicated, and some supporting structure in addition is fixed integral type and constitutes, though can directly carry the use, but application scope is little, and carries occupation space big, has increased workman's intensity of labour, has reduced supporting structure's availability factor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roadway supporting structure for mineral engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a mineral engineering roadway supporting structure, includes the curb plate, the top outer wall of curb plate all is provided with axis of rotation one, the equal swing joint of top outer wall of axis of rotation one has the roof, the roof all connects through axis of rotation two phase, the equal rigid coupling in both sides outer wall of roof bottom has the supporting shoe, one side outer wall of supporting shoe all is provided with the diaphragm, the spout has all been seted up to the bottom outer wall of diaphragm, the equal sliding connection in inner wall of spout has the support, the threaded hole has all been seted up to the bottom outer wall of support, the equal swing joint in inner wall of threaded hole has the threaded rod, the equal rigid coupling in bottom outer wall of threaded rod has the handle, the top outer wall of horizontal pole all has the bracing piece through the screw connection, the spacing groove has all been seted up to the both sides outer wall of roof bottom, the bracing piece all with the size looks adaptation of spacing groove.

As a further improvement scheme of the technical scheme: the top plate and the side plates form a semicircular structure, and the transverse plate and the support can be folded.

As a further improvement scheme of the technical scheme: circular ports are formed in the outer walls of the two sides of one side of the side plate, telescopic rods are inserted into the inner walls of the circular ports, and supporting plates are connected to the outer walls of the two sides of each telescopic rod through screws.

As a further improvement scheme of the technical scheme: the both sides outer wall of telescopic link all is equipped with the spring, the both sides outer wall of telescopic link all has the valve of screwing up through threaded connection, the spring all with screw up valve and curb plate and be connected.

As a further improvement scheme of the technical scheme: rectangular grooves are formed in the outer walls of the two sides of the bottom end of the side plate, and sleeve rods are connected to the inner walls of the rectangular grooves through screws.

As a further improvement scheme of the technical scheme: the bottom outer wall of loop bar all pegs graft there is the slide bar, spacing hole has all been seted up to one side outer wall on slide bar top, spacing hole all is linear array and distributes.

As a further improvement scheme of the technical scheme: the outer wall of one side of loop bar bottom all has the gag lever post through threaded connection, the outer wall of one side of gag lever post all has the carousel through screw connection.

As a further improvement scheme of the technical scheme: the bottom outer wall of slide bar all has the bottom plate through bolted connection, the bottom outer wall of bottom plate all bonds and has the blotter.

Compared with the prior art, the utility model has the beneficial effects that:

1. this a be used for mining engineering tunnel supporting construction, through being provided with the roof, the curb plate, axis of rotation one, axis of rotation two, the diaphragm, support and threaded rod, the roof is folded through axis of rotation two and axis of rotation one, support and diaphragm are folding, the both sides board is close to and draws in, after the transport got into the tunnel, open the curb plate, through the rotatory threaded rod of handle, the threaded rod is the horizontality with support and diaphragm jack-up, bracing piece on the diaphragm inserts the roof bottom and with the roof jack-up, roof and curb plate are the arc and support the tunnel, the structure can be folded, folding transportation before the use, open the structure fixedly through the threaded rod in the use, application scope is wide, the convenient easy operation of transport, the labor intensity of workers is reduced, supporting construction's availability factor is improved.

2. This be used for mining engineering roadway supporting structure, through being provided with telescopic link, spring, backup pad and screwing up the valve, the telescopic link is tensile further to be consolidated the structure through the backup pad, and the spring cushions the support to the structure, has improved the stability of structure.

3. This be used for mining engineering roadway supporting construction, through being provided with loop bar, slide bar and carousel, rotatory carousel inserts the gag lever post in the corresponding spacing hole of slide bar and adjusts the height, improves the convenience of structure.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic perspective view of an overall structure of a roadway supporting structure for mining engineering according to the present invention;

fig. 2 is an exploded schematic view of a top support structure of a roadway support structure for mining engineering according to the present invention;

fig. 3 is a schematic perspective view of a spacing support structure of a roadway support structure for mining engineering according to the present invention;

fig. 4 is a schematic perspective view of a reinforcing structure of a roadway supporting structure in mineral engineering according to the present invention.

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

1. a side plate; 2. rotating a first shaft; 3. a telescopic rod; 4. a support block; 5. a second rotating shaft; 6. a top plate; 7. a transverse plate; 8. a spring; 9. a support plate; 10. a base plate; 11. a slide bar; 12. a turntable; 13. a loop bar; 14. a threaded rod; 15. a support bar; 16. a support; 17. the valve is screwed down.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in the embodiment of the utility model, a roadway supporting structure for mineral engineering comprises side plates 1, wherein rotation shafts one 2 are arranged on top outer walls of the side plates 1, top outer walls of the rotation shafts one 2 are movably connected with top plates 6, the top plates 6 are connected through rotation shafts two 5, supporting blocks 4 are fixedly connected to two side outer walls of the bottom ends of the top plates 6, transverse plates 7 are arranged on outer walls of one sides of the supporting blocks 4, sliding grooves are formed in outer walls of the bottom ends of the transverse plates 7, brackets 16 are slidably connected to inner walls of the sliding grooves, threaded holes are formed in outer walls of the bottom ends of the brackets 16, threaded rods 14 are movably connected to inner walls of the threaded holes, handles are fixedly connected to outer walls of the bottom ends of the threaded rods 14, supporting rods 15 are connected to outer walls of the top ends of the transverse rods through screws, limiting grooves are formed in outer walls of the two sides of the bottom ends of the top plates 6, and the supporting rods 15 are matched with sizes of the limiting grooves.

Referring to fig. 1, the top plate 6 and the side plate 1 form a semicircular structure, and the horizontal plate 7 and the bracket 16 can be folded.

Referring to fig. 1, the outer walls of the two sides of one side of the side plate 1 are both provided with circular holes, the inner walls of the circular holes are both inserted with telescopic rods 3, and the outer walls of the two sides of the telescopic rods 3 are both connected with supporting plates 9 through screws.

Referring to fig. 4, springs 8 are sleeved on the outer walls of the two sides of the telescopic rod 3, the outer walls of the two sides of the telescopic rod 3 are connected with tightening valves 17 through threads, and the springs 8 are connected with the tightening valves 17 and the side plates 1 to reinforce the structure.

Referring to fig. 1, rectangular grooves are formed in the outer walls of the two sides of the bottom end of the side plate 1, and the inner walls of the rectangular grooves are connected with loop bars 13 through screws.

Referring to fig. 1, the outer wall of the bottom end of the loop bar 13 is inserted with the sliding bar 11, and the outer wall of one side of the top end of the sliding bar 11 is provided with limiting holes, and the limiting holes are distributed in a linear array.

Referring to fig. 1, one outer wall of the bottom end of the loop bar 13 is connected with a limiting rod through threads, and one outer wall of the limiting rod is connected with a rotary table 12 through screws, so that the height can be conveniently adjusted.

Referring to fig. 1, the outer walls of the bottom ends of the sliding rods 11 are all connected with a bottom plate 10 through screws, and the outer walls of the bottom ends of the bottom plate 10 are all bonded with a cushion pad.

The working principle of the utility model is as follows: when the roadway supporting structure of the mining engineering is required to be used, the top plate 6 is folded through the second rotating shaft 5 and the first rotating shaft 2, the support 16 and the transverse plate 7 are folded, the side plates 1 are closed and furled, after the roadway is conveyed to enter, the side plates 1 are opened, the threaded rods 14 are rotated through handles, the threaded rods 14 jack the support 16 and the transverse plate 7 to be in a horizontal state, the supporting rods 15 on the transverse plate 7 are inserted into the bottoms of the top plates 6 to jack the top plate 6, the top plate 6 and the side plates 1 are in an arc shape to support the roadway, the threaded rods 14 are fixed to fix the top plate 6 and the side plates 1, the limiting rods are inserted into the corresponding limiting holes of the sliding rods 11 through the rotating turntables 12 to adjust the height, the rotating tightening valves 17 are rotated, the telescopic rods 3 are stretched to further reinforce the structure through the supporting plates 9, the springs 8 buffer and support the structure, the bottom plate 10 further supports the structure, and the tightening valves 17 and the threaded rods 14 are loosened after the use is completed, the roof 6 and the side plate 1 are folded and retracted to complete the use process of the roadway supporting structure of the mining engineering.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The mining engineering roadway supporting structure comprises side plates (1) and is characterized in that the top outer wall of each side plate (1) is provided with a first rotating shaft (2), the top outer wall of each first rotating shaft (2) is movably connected with a top plate (6), the top plates (6) are connected through a second rotating shaft (5), the outer walls of the two sides of the bottom end of each top plate (6) are fixedly connected with supporting blocks (4), the outer wall of one side of each supporting block (4) is provided with a transverse plate (7), the outer wall of the bottom end of each transverse plate (7) is provided with a sliding groove, the inner walls of the sliding grooves are slidably connected with supports (16), the outer wall of the bottom end of each support (16) is provided with a threaded hole, the inner walls of the threaded holes are movably connected with threaded rods (14), the outer wall of the bottom end of each threaded rod (14) is fixedly connected with a handle, and the outer wall of the top end of each transverse rod is connected with a supporting rod (15) through a screw, the limiting grooves are formed in the outer walls of the two sides of the bottom end of the top plate (6), and the supporting rods (15) are matched with the limiting grooves in size.

2. A mine roadway support structure according to claim 1, wherein the top plate (6) and the side plates (1) form a semi-circular structure, and the cross plate (7) and the brackets (16) are foldable.

3. The roadway supporting structure for mineral engineering according to claim 1, wherein circular holes are formed in the outer walls of two sides of one side of the side plate (1), telescopic rods (3) are inserted into the inner walls of the circular holes, and supporting plates (9) are connected to the outer walls of two sides of each telescopic rod (3) through screws.

4. The mining engineering roadway supporting structure according to claim 3, wherein springs (8) are sleeved on the outer walls of the two sides of the telescopic rod (3), tightening valves (17) are connected to the outer walls of the two sides of the telescopic rod (3) through threads, and the springs (8) are connected with the tightening valves (17) and the side plates (1).

5. The roadway supporting structure for mineral engineering according to claim 1, wherein rectangular grooves are formed in the outer walls of two sides of the bottom end of each side plate (1), and sleeve rods (13) are connected to the inner walls of the rectangular grooves through screws.

6. The roadway supporting structure for mineral engineering according to claim 5, wherein sliding rods (11) are inserted into the outer walls of the bottom ends of the loop rods (13), and limiting holes are formed in the outer walls of one side of the top ends of the sliding rods (11) and distributed in a linear array.

7. The mining engineering roadway supporting structure according to claim 6, wherein one outer wall of the bottom end of the loop bar (13) is connected with a limiting rod through threads, and one outer wall of the limiting rod is connected with a rotating disc (12) through a screw.

8. The roadway support structure for mineral engineering according to claim 6, wherein the bottom end outer walls of the sliding rods (11) are connected with the bottom plates (10) through screws, and cushion pads are bonded on the bottom end outer walls of the bottom plates (10).