Mining roadway supporting device

Abstract

The utility model belongs to the technical field of roadway supporting, and particularly relates to a mining roadway supporting device which comprises a supporting assembly and splicing assemblies arranged at the top of the supporting assembly, arch-shaped assemblies are arranged at the tops of the multiple splicing assemblies, and protection assemblies are arranged on the inner walls of the splicing assemblies. The supporting assembly comprises a first support and a second support in threaded connection with the bottom of the first support. According to the mining roadway supporting device, through combined application of accessories, the supporting assembly composed of the supports carrying the ground grabbing plate is arranged, the splicing assembly is arranged on the top of the supporting assembly, and the protection assembly is arranged on the inner side of the splicing assembly; a plurality of arch-shaped frames are arranged on the cross beam to form an integral frame structure, the supporting and protecting effects are good in the mining roadway environment, the beam plates are arranged at the bottoms of the arch-shaped frames, the buckles penetrating through the cross beam are arranged at the tail ends of the arch-shaped frames, the buckles make contact with the springs, and buffering is effectively carried out when top ore impurities fall off.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel support, in particular to a mining tunnel support device. Background Art

[0002] When the copper ore output of the main ore body of a copper mine is insufficient, the overall efficiency of the mine will decline. It is urgent to put the side, residual and small ore bodies that have the conditions for mining into production to increase the output of copper metal.

[0003] Especially when the ore is buried deep or mined to a certain depth, underground mining methods must be used. At this time, various passages need to be drilled between the surface and the ore body to transport ore, ventilate, drain, and pass through, as well as various necessary preparations for the new excavation of ore for metallurgical equipment. These passages are collectively called tunnels.

[0004] However, the mining technology is complex, which mainly involves people working inside and poses a high safety risk. At present, simple structures are mainly used in the support of mining tunnels. When the overall frame structure cannot be formed, the protection effect is reduced. In addition, when faced with possible falling ore impurities, there is a lack of effective protection and buffering structure, which can easily lead to personal injury. These are actual problems that need to be solved urgently. Utility Model Content

[0005] The purpose of the utility model is to provide a mining tunnel support device to solve the problem proposed in the above-mentioned background technology that in the support of the mining tunnel, a simple structure is mainly used. When an overall frame structure cannot be formed, the protection effect is reduced, and in the face of possible ore impurities falling, there is a lack of effective protection and buffering structure, which can easily lead to personal injury.

[0006] To achieve the above object, the utility model provides the following technical solution: comprising a support assembly and a splicing assembly arranged on the top of the support assembly, a plurality of the splicing assemblies are provided with an arch assembly on the top, and a protective assembly is provided on the inner wall of the splicing assembly;

[0007] in:

[0008] A support assembly, the support assembly comprising a bracket 1 and a bracket 2 threadedly connected to the bottom of the bracket 1;

[0009] A splicing assembly, the splicing assembly comprises a crossbeam, a plurality of rubber blocks and a plurality of springs are arranged in an inner cavity of the crossbeam, an inner frame connected to the bottom of the inner cavity of the crossbeam is arranged at the bottom of the rubber block, and the top of the spring is connected to the bottom of the buckle;

[0010] An arch assembly, the arch assembly comprising a plurality of arch frames, a cylinder is provided at the bottom of the arch frame, and a buckle is integrally formed and connected to the bottom of the cylinder;

[0011] A protection component comprises a metal plate.

[0012] Preferably, a gripping plate is welded to the bottom of the second bracket, a diagonal brace is welded to the top of the gripping plate, the top of the diagonal brace is welded to the circumferential outer wall of the bracket, and a plurality of gripping spikes are welded to the bottom of the gripping plate.

[0013] Preferably, the bottoms of the multiple groups of bow-shaped frames are fixedly connected to multiple groups of beams and plates by screws, and the beams and plates are made of rubber plates.

[0014] Preferably, a dense mesh is provided on the top of the metal plate, a composite sheet is welded to the reserve of the metal plate, and a composite hole is provided on the top of the composite sheet.

[0015] Preferably, the number of the bracket one and the bracket two is four groups, and the circumferential outer wall of the bracket two is provided with a thread matching the circumferential inner wall of the bracket one.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] This type of mining tunnel support device, through the combined use of accessories, is provided with a support assembly composed of a bracket carrying a gripping floor, and a splicing assembly is provided on the top of the support assembly, and a protective assembly is provided on the inner side of the splicing assembly to form an overall frame structure, which is used for support in a mining tunnel environment and has a good protection effect. Secondly, beam plates are provided at the bottom of multiple bow frames, and buckles passing through the cross beams are provided at the ends of multiple bow frames. The buckles are in contact with springs, which effectively provide buffering when the top ore impurities fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the bow-shaped component of the utility model;

[0021] Figure 3 It is a schematic diagram of the protective component of the utility model.

[0022] In the figure: 100 supporting assembly, 110 bracket one, 120 bracket two, 130 gripping plate, 140 diagonal brace, 150 gripping nails, 200 splicing assembly, 210 cross beam, 220 inner frame, 230 rubber block, 240 spring, 300 bow assembly, 310 cylinder, 320 buckle, 330 bow frame, 340 beam plate, 400 protective assembly, 410 metal plate, 420 mesh, 430 combination sheet, 440 combination hole. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] The utility model provides a mining tunnel support device, which is provided with a support assembly composed of a bracket carrying a gripping floor, and a splicing assembly is provided on the top of the support assembly, and a protective assembly is provided on the inner side of the splicing assembly to form an overall frame structure, which is supported in the mining tunnel environment and has a good protection effect. Secondly, beam plates are provided at the bottom of multiple arch frames, and buckles penetrating the cross beams are provided at the ends of multiple arch frames. The buckles are in contact with springs, and effectively buffer when the top ore impurities fall. Please refer to Figure 1 to Figure 3 , including a support assembly 100 and a splicing assembly 200 disposed on the top of the support assembly 100, a plurality of splicing assemblies 200 are provided with an arch assembly 300 on the top, and a protective assembly 400 is provided on the inner wall of the splicing assembly 200;

[0027] The support assembly 100 includes a bracket 110 and a bracket 2 120 threadedly connected to the bottom of the bracket 110. The inner diameter of the bracket 110 is larger than the outer diameter of the bracket 2 120. The inner diameter of the bracket 110 is also threaded.

[0028] The splicing assembly 200 includes a crossbeam 210, a plurality of rubber blocks 230 and a plurality of springs 240 are arranged in the inner cavity of the crossbeam 210, an inner frame 220 connected to the bottom of the inner cavity of the crossbeam 210 is arranged at the bottom of the rubber block 230, the top of the spring 240 is connected to the bottom of the buckle 320, the arrangement of the rubber block 230 can increase the toughness of the crossbeam 210, the bottom of the spring 240 is connected to the bottom of the inner cavity of the crossbeam 210, and the top of the spring 240 is connected to the bottom of the buckle 320;

[0029] The bow assembly 300 includes a plurality of bow frames 330. The number, height and curvature of the bow frames 330 can be adjusted in advance according to the actual environment of the mining tunnel. The material of the bow frames 330 can be rubber. During the rubber molding process, steel wire can be added to the rubber to increase the strength of the bow frames 330. A cylinder 310 is provided at the bottom of the bow frame 330. The bottom of the cylinder 310 is integrally molded and connected with a buckle 320.

[0030] The protection component 400 includes a metal plate 410, which can be an alloy plate. The width of the metal plate 410 is selected according to the spacing between the multiple support components 100. At the same time, the gap between the metal plate 400 and the multiple support components 100 can be filled by changing the length of the combination sheet 430.

[0031] In specific use, first, the bottom of the bracket 110 is threadedly connected to the bracket 2 120, and the bottom of the bracket 2 120 is connected to the gripping plate 130 written to the diagonal support 140 and the gripping nail 150. A crossbeam 210 with a built-in spring 240 is arranged on the top of the bracket 110, and a metal plate 410 is connected between the crossbeams 210 and the crossbeams 210, which can effectively form a frame structure to ensure the overall support effect. Secondly, the bow frame 330 is installed on the crossbeam 210, and multiple bows are arranged on the crossbeam 210. The frames 330 are arranged together, and a cylinder 310 carrying a buckle 320 is arranged at the end of the bow frame 330. The buckle 320 passes through the cross beam 210 and is connected to the spring 240. When ore impurities fall from the top, they will be received by the bow frame 330, and the buckle 320 at the end of the bow frame 330 is forced to move downward and cooperate with the spring 240 for buffering. Secondly, a beam plate 340 is also arranged between the multiple bow frames 330 to ensure the stability of the combination between the multiple bow frames 330.

[0032] At the same time, in order to increase the flexibility of the bracket 120 and the stable grip in the mining tunnel, specifically, a gripping plate 130 is welded to the bottom of the bracket 120, a diagonal brace 140 is welded to the top of the gripping plate 130, the top of the diagonal brace 140 is welded to the circumferential outer wall of the bracket 120, and a plurality of gripping nails 150 are welded to the bottom of the gripping plate 130.

[0033] Subsequently, in order to increase the buffering capacity when the ore impurities fall, specifically, the bottoms of the multiple groups of arch frames 330 are fixedly connected with multiple groups of beam plates 340 by screws, and the material of the beam plates 340 is rubber plates.

[0034] Next, in order to increase the resistance to the falling of ore impurities, specifically, a dense mesh 420 is opened on the top of the metal plate 410, and a composite sheet 430 is welded on the reserve of the metal plate 410, and a composite hole 440 is opened on the top of the composite sheet 430.

[0035] Furthermore, in order to ensure the combination effect of bracket one 110 and bracket two 120, specifically, the number of bracket one 110 and bracket two 120 is four groups, and the circumferential outer wall of bracket two 120 is provided with threads matching the circumferential inner wall of bracket one 110.

[0036] In addition, the conventional accessories and conventional structures involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to internal structures and methods.

[0037] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A mining tunnel support device, characterized in that: It comprises a support component (100) and a splicing component (200) arranged on the top of the support component (100), a plurality of splicing components (200) are provided with an arch component (300) on the top, and a protective component (400) is provided on the inner wall of the splicing component (200); in: A support assembly (100), the support assembly (100) comprising a first bracket (110) and a second bracket (120) threadedly connected to the bottom of the first bracket (110); A splicing assembly (200), the splicing assembly (200) comprising a crossbeam (210), the inner cavity of the crossbeam (210) being provided with a plurality of rubber blocks (230) and a plurality of springs (240), the bottom of the rubber blocks (230) being provided with an inner frame (220) connected to the bottom of the inner cavity of the crossbeam (210), the top of the spring (240) being connected to the bottom of the buckle (320); An arch assembly (300), the arch assembly (300) comprising a plurality of arch frames (330), a cylinder (310) being arranged at the bottom of the arch frame (330), and a buckle (320) being integrally formed and connected to the bottom of the cylinder (310); A protection component (400) comprising a metal plate (410).

2. A mining tunnel support device according to claim 1, characterized in that: A gripping plate (130) is welded to the bottom of the second bracket (120), an oblique brace (140) is welded to the top of the gripping plate (130), the top of the oblique brace (140) is welded to the circumferential outer wall of the second bracket (120), and a plurality of gripping spikes (150) are welded to the bottom of the gripping plate (130).

3. A mining tunnel support device according to claim 2, characterized in that: The bottoms of the multiple groups of bow-shaped frames (330) are fixedly connected to multiple groups of beam plates (340) by means of screws, and the material of the beam plates (340) is a rubber plate.

4. A mining tunnel support device according to claim 3, characterized in that: The top of the metal plate (410) is provided with dense mesh holes (420), a composite sheet (430) is welded to the reserve of the metal plate (410), and a composite hole (440) is provided on the top of the composite sheet (430).

5. A mining tunnel support device according to claim 4, characterized in that: The number of the bracket one (110) and the bracket two (120) is four sets, and the circumferential outer wall of the bracket two (120) is provided with a thread matching the circumferential inner wall of the bracket one (110).

Images