Gold mine goaf supporting structure

Abstract

The utility model relates to the technical field of supporting structures, and discloses a gold mine goaf supporting structure which solves the problem that an existing gold mine goaf supporting structure is poor in using effect and comprises a supporting structure body. The supporting structure body is composed of a plurality of first adjustable combined supporting legs, a plurality of second adjustable combined supporting legs, an arch-shaped supporting plate, a first combined side baffle, a second combined side baffle and a U-shaped blocking cover, and the arch-shaped supporting plate is connected to the top ends of the first adjustable combined supporting legs and the top ends of the second adjustable combined supporting legs in an inserted mode. The first combined side baffle is connected to one side of the first adjustable combined supporting leg, the second combined side baffle is connected to one side of the second adjustable combined supporting leg, and the U-shaped blocking cover is connected to one end of the top of the arched supporting plate and connected with one end of the first combined side baffle and one end of the second combined side baffle in an attached mode. By means of the gold mine goaf supporting structure, mounting and dismounting convenience can be improved, reutilization can be achieved, and temporary supporting can be conducted on site grouting.

Description

Technical Field

[0001] The utility model belongs to the technical field of supporting structures, in particular to a gold mine goaf supporting structure. Background Art

[0002] During the gold mining process, underground gold resources need to be mined and transported away. Generally, during the excavation process, a method similar to the mountain tunnel on the road is used to gradually open up the tunnel between the location of the underground gold mine and the gold mine wellhead. This tunnel is a roadway. The gold mine goaf roadway support structure is a device used to reinforce the roadway in the goaf to prevent danger during mining operations.

[0003] The existing gold mine goaf support structure is usually fixed with an anchor net. The anchor net is a protective device made of iron wire or steel wire woven into a mesh. When the anchor net is used, it needs to be fixed with anchor rods. The installation steps of the anchor rods are relatively cumbersome and inconvenient to operate, and its support strength is not high. Therefore, this application proposes a gold mine goaf support structure. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a gold mine goaf support structure, which effectively solves the problem that the existing gold mine goaf support structure has poor performance.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a gold mine goaf support structure, comprising a support structure body, wherein the support structure body is composed of a plurality of adjustable combined support legs 1, a plurality of adjustable combined support legs 2, an arch support plate, a combined side baffle 1, a combined side baffle 2 and a U-shaped blocking cover, the arch support plate is plugged into the top of the adjustable combined support leg 1 and the adjustable combined support leg 2, the combined side baffle 1 is connected to one side of the adjustable combined support leg 1 and is located at the bottom end of the arch support plate, the combined side baffle 2 is connected to one side of the adjustable combined support leg 2 and is located at the bottom end of the arch support plate, and the U-shaped blocking cover is connected to one end of the top of the arch support plate and is fitly connected to one end of the combined side baffle 1 and the combined side baffle 2.

[0006] Preferably, the adjustable combined leg one and the adjustable combined leg two are both composed of a first column, a second column, a first connecting support, a second connecting support and an adjusting screw. The first connecting support is fixedly connected to the top end of one side of the first column, the second connecting support is fixedly connected to the bottom end of one side of the second column, the adjusting screw is inserted and connected to the first connecting support and the second connecting support, and the adjusting screw is a two-stage symmetrical threaded structure.

[0007] Preferably, the bottom end of one side of the first stand is fixedly provided with a reinforcing connecting plate, the top end of the first stand is provided with a limiting slot, and the bottom end of the second stand is fixedly provided with a limiting column matched with the limiting slot.

[0008] Preferably, the bottom end of one side of the first stand is fixedly provided with a reinforcing connecting plate, the top end of the first stand is provided with a limiting slot, and the bottom end of the second stand is fixedly provided with a limiting column matched with the limiting slot.

[0009] Preferably, the bottom end of one side of the first stand is fixedly provided with a reinforcing connecting plate, the top end of the first stand is provided with a limiting slot, and the bottom end of the second stand is fixedly provided with a limiting column matched with the limiting slot.

[0010] Preferably, the bottom end of one side of the first stand is fixedly provided with a reinforcing connecting plate, the top end of the first stand is provided with a limiting slot, and the bottom end of the second stand is fixedly provided with a limiting column matched with the limiting slot.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] (1), in the work, through setting up by a plurality of adjustable combination support leg one, a plurality of adjustable combination support leg two, arch support plate, combination side baffle one, combination side baffle two and U type plugging cover constitute the support structure body, can realize the temporary support to gold mine roadway in the gold mining process, in the temporary support process, can pour concrete at its top and side, when the concrete solidifies, can be disassembled, realize the repeated use, improve the convenience of use and the convenience of installation and disassembly.

[0013] (2), through setting up by first stand, second stand, first connecting support, second connecting support and adjusting screw constitute adjustable combination support leg one and adjustable combination support leg two, can adjust its height, improve the flexibility of use, through setting up limiting card plate and damping shaft, can realize the limiting of U type plugging cover, through setting up grouting hole can realize the pouring operation of concrete, through setting up by side plate body and a plurality of strip support plate constitute combination side baffle one and combination side baffle two, can adjust its height. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0015] In the drawings:

[0016] Figure 1 It is gold mine goaf support structure schematic view of the utility model;

[0017] Figure 2The utility model discloses gold mine goaf supporting structure explosion map;

[0018] Figure 3 The utility model discloses gold mine goaf supporting local structure schematic diagram;

[0019] Figure 4 The utility model discloses adjustable combination support leg one structure schematic diagram;

[0020] Figure 5 The utility model discloses arch supporting plate structure schematic diagram;

[0021] Figure 6 The utility model discloses U type plugging cover structure schematic diagram;

[0022] Figure 7 The utility model discloses combined side baffle two structure schematic diagram;

[0023] In the drawing: 1, supporting structure body;2, adjustable combination support leg one;3, adjustable combination support leg two;4, arch supporting plate;5, combined side baffle one;6, combined side baffle two;7, U type plugging cover;8, first stand;9, second stand;10, first connecting support;11, second connecting support;12, adjusting screw;13, reinforcing connecting plate;14, limit slot;15, limit column;16, limit slot;17, limit plate;18, damping shaft;19, grouting hole;20, side plate body;21, strip support plate. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments;Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0025] By Figures 1 to 6 Give, the utility model discloses a kind of gold mine goaf supporting structure, including supporting structure body 1, supporting structure body 1 is by several adjustable combination support leg one 2, several adjustable combination support leg two 3, arch supporting plate 4, combined side baffle one 5, combined side baffle two 6 and U type plugging cover 7 constitute, arch supporting plate 4 is inserted in adjustable combination support leg one 2 and adjustable combination support leg two 3 top end, combined side baffle one 5 is connected to one side of adjustable combination support leg one 2 and located in the bottom end of arch supporting plate 4, combined side baffle two 6 is connected to one side of adjustable combination support leg two 3 and located in the bottom end of arch supporting plate 4, U type plugging cover 7 is connected to one end of arch supporting plate 4 top and is connected with combined side baffle one 5 and combined side baffle two 6 one end adhering;

[0026] In use, adjustable combination support leg one 2, adjustable combination support leg two 3 and arch support plate 4 are installed inside the roadway in the mined-out area of the gold mine, the arch support plate 4 is located at the top end of the adjustable combination support leg one 2 and the adjustable combination support leg two 3, the adjustable combination support leg one 2 and the adjustable combination support leg two 3 are adjusted to a suitable height, then the combined side baffle one 5, the combined side baffle two 6 and the U-shaped plugging cover 7 are installed, a pouring gap is formed between the entire supporting structure and the inner side wall of the roadway, then concrete is poured in the gap, at this time the local support is completed, in the process of roadway excavation, the supporting structure is installed in sections, when the previously poured concrete solidifies, the supporting structure at this position can be disassembled and then reused;

[0027] By Figures 2 to 7 It is given that the adjustable combination support leg one 2 and the adjustable combination support leg two 3 are both composed of a first stand 8, a second stand 9, a first connecting support 10, a second connecting support 11 and an adjusting screw rod 12, the first connecting support 10 is fixedly connected to the top end of one side of the first stand 8, the second connecting support 11 is fixedly connected to the bottom end of one side of the second stand 9, the adjusting screw rod 12 is connected to the first connecting support 10 and the second connecting support 11, the adjusting screw rod 12 is a two-section symmetrical threaded structure, a reinforcing connecting plate 13 is fixedly arranged at the bottom end of one side of the first stand 8, a limiting slot 14 is formed at the top end of the first stand 8, a limiting column 15 matched with the limiting slot 14 is fixedly arranged at the bottom end of the second stand 9, a plurality of limiting clamping grooves 16 matched with the second stand 9 are formed at the bottom end of the arch support plate 4, the top end of the second stand 9 is a chamfered structure, a plurality of limiting clamping plates 17 matched with the U-shaped plugging cover 7 are arranged at one end of the arch support plate 4, the limiting clamping plates 17 are rotationally connected with the arch support plate 4 through damping shafts 18, a grouting hole 19 is formed in the U-shaped plugging cover 7, the combined side baffle one 5 and the combined side baffle two 6 are both composed of a side plate body 20 and a plurality of strip-shaped support plates 21, the strip-shaped support plates 21 are located at the bottom end of the side plate body 20;

[0028] The first connecting support 10, the second connecting support 11 and the adjusting screw rod 12 can realize the adjustment of the height of the adjustable combination support leg one 2 and the adjustable combination support leg two 3, the limiting slot 14 and the limiting column 15 can realize the limiting action, the limiting clamping grooves 16 can improve the stability of the connection between the second stand 9 and the arch support plate 4, the U-shaped plugging cover 7 can realize the plugging action to avoid concrete overflow, the combined structure composed of the side plate body 20 and the plurality of strip-shaped support plates 21 can adjust the height thereof.

[0029] In work, by setting up the support structure body which is composed of several adjustable combination support legs one, several adjustable combination support legs two, arched support plates, combination side boards one, combination side boards two and U-shaped blocking covers, temporary support of gold mine tunnels can be realized in the process of gold mining, and during the temporary support, concrete can be poured on the top and side edges, and after the concrete solidifies, it can be disassembled for repeated use, improving the convenience of use and the convenience of installation and disassembly; by setting up the adjustable combination support legs one and two which are composed of first columns, second columns, first connecting supports, second connecting supports and adjusting lead screws, the height thereof can be adjusted, improving the flexibility of use, by setting up limiting clamping plates and damping shafts, the U-shaped blocking cover can be limited, by setting up grouting holes, concrete pouring operation can be realized, and by setting up the combination side boards one and two which are composed of side plate bodies and several strip support plates, the height thereof can be adjusted.

Claims

1. A gold mine goaf support structure, comprising a support structure body (1), characterized in that: The support structure body (1) is composed of a plurality of adjustable combined support legs (2), a plurality of adjustable combined support legs (3), an arch support plate (4), a combined side baffle plate (5), a combined side baffle plate (6) and a U-shaped blocking cover (7); the arch support plate (4) is plugged into the top of the adjustable combined support leg (2) and the adjustable combined support leg (3); the combined side baffle plate (5) is connected to one side of the adjustable combined support leg (2) and is located at the bottom end of the arch support plate (4); the combined side baffle plate (6) is connected to one side of the adjustable combined support leg (3) and is located at the bottom end of the arch support plate (4); the U-shaped blocking cover (7) is connected to one end of the top of the arch support plate (4) and is fitted and connected to one end of the combined side baffle plate (5) and the combined side baffle plate (6).

2. A gold mine goaf support structure according to claim 1, characterized in that: The adjustable combined support leg 1 (2) and the adjustable combined support leg 2 (3) are both composed of a first column (8), a second column (9), a first connecting support (10), a second connecting support (11) and an adjusting screw (12); the first connecting support (10) is fixedly connected to the top end of one side of the first column (8); the second connecting support (11) is fixedly connected to the bottom end of one side of the second column (9); the adjusting screw (12) is inserted and connected to the first connecting support (10) and the second connecting support (11); and the adjusting screw (12) is a two-stage symmetrical threaded structure.

3. A gold mine goaf support structure according to claim 2, characterized in that: A reinforcing connecting plate (13) is fixedly provided at the bottom end of one side of the first column (8), a limiting slot (14) is provided at the top end of the first column (8), and a limiting plug column (15) matching the limiting slot (14) is fixedly provided at the bottom end of the second column (9).

4. A gold mine goaf support structure according to claim 2, characterized in that: A plurality of position limiting slots (16) matching the second upright column (9) are provided on both sides of the bottom end of the arched support plate (4), and the top end of the second upright column (9) is a chamfered structure.

5. The gold mine goaf support structure according to claim 1, characterized in that: One end of the arched support plate (4) is provided with a plurality of limit clamps (17) that match the U-shaped blocking cover (7); the limit clamps (17) are rotatably connected to the arched support plate (4) via a damping shaft (18); and a grouting hole (19) is provided on the U-shaped blocking cover (7).

6. The gold mine goaf support structure according to claim 1, characterized in that: The combined side baffle 1 (5) and the combined side baffle 2 (6) are both composed of a side panel body (20) and a plurality of strip support plates (21), wherein the strip support plates (21) are located at the bottom end of the side panel body (20).

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