Supporting device for mining

Abstract

The utility model discloses a supporting device for mining, which belongs to the technical field of mining equipment and comprises a first support, a second support, a first supporting frame and a second supporting frame, the first supporting frame and the second supporting frame are connected with the first support and the second support, and a plurality of evenly distributed blocking rods are mounted between the first supporting frame and the second supporting frame. A protective net located below the blocking rods is installed between the first support and the second support. Through the arrangement of the protective net and the blocking rod, stones falling from the top of a roadway can be blocked in the using process, the situation that the stones fall off through a gap between the first supporting frame and the second supporting frame and hurt equipment or personnel passing through the supporting equipment is avoided, and in the using process of the protective net and the blocking rod, the safety of the supporting equipment is improved. Seeping water at the top of the roadway can be discharged, and the situation that seeping water is accumulated and pressure borne by the first support and the second support is increased is avoided.

Description

Technical Field

[0001] The utility model relates to a supporting device, in particular to a supporting device used in mining, and belongs to the technical field of mining equipment. Background Art

[0002] In underground mining, in order to improve the safety of the tunnel, support devices are needed to support the tunnel during the mining process. An underground mining support device disclosed in the application with application number CN202223599502.X, the underground mining support device of the mine comprises two corresponding bottom brackets, a hydraulic cylinder is installed on the top of the bottom bracket, the piston rod of the hydraulic cylinder is connected to the top bracket, the top of the top bracket is fixedly connected with a first support frame and a second support frame correspondingly arranged, the first support frame and the second support frame are respectively provided with a first connecting member and a second connecting member, the bottom bracket is composed of a bottom plate, a bottom support, and a bottom reinforcing rib plate, the top of the bottom plate is fixedly connected to the bottom support, two symmetrically arranged bottom reinforcing rib plates are fixedly connected between the bottom plate and the bottom support, the top bracket is composed of a top plate, a top support, and a top reinforcing rib plate, the bottom of the top plate is fixedly connected to the top support, two symmetrically arranged top reinforcing rib plates are fixedly connected between the top plate and the top support, the overall stability of the device is enhanced by arranging the bottom bracket and the top bracket, but when the above device is in use, the gravel on the top of the tunnel will fall through the gap between the first support frame and the second support frame, which is easy to cause damage to the equipment or personnel passing under the support device.

[0003] Aiming at the problem that when the above device is in use, the broken stones on the top of the tunnel will fall through the gap between the first support frame and the second support frame, which may easily cause damage to the equipment or personnel passing under the support equipment, the utility model proposes a new solution. Utility Model Content

[0004] The main purpose of the utility model is to solve the deficiencies of the prior art and provide a supporting device for mining.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A support device for mining includes a first support and a second support, and a first supporting frame and a second supporting frame connecting the first support and the second support, a plurality of evenly distributed blocking bars are installed between the first supporting frame and the second supporting frame, and a protective net is installed between the first support and the second support and located below the blocking bars.

[0007] Furthermore, one end of the blocking rod is connected to a plurality of first fixing plates, and the other end of the blocking rod is connected to a plurality of second fixing plates.

[0008] Furthermore, the first fixing plate and the second fixing plate are both threadedly connected with screws.

[0009] Furthermore, the protective net is installed on the first bracket and the second bracket through the first fixing plate, the second fixing plate and the screws.

[0010] Furthermore, the blocking rod includes a rod body, and a first nut and a second nut are respectively installed at two ends of the rod body.

[0011] Furthermore, both ends of the rod body are provided with threads that cooperate with the first nut and the second nut.

[0012] Furthermore, the first supporting frame and the second supporting frame both include a frame body, and the frame body is provided with a plurality of through holes that cooperate with the blocking rods.

[0013] Furthermore, the first bracket and the second bracket each include a bottom bracket and a top bracket, and the bottom bracket and the top bracket are connected to each other via a hydraulic cylinder.

[0014] Furthermore, a protective cover located outside the first hydraulic cylinder is installed on the top of the bottom bracket.

[0015] Furthermore, the top end of the protective cover is connected to a rubber folding cover located outside the first hydraulic cylinder, and the top end of the rubber folding cover is connected to the bottom end of the top bracket.

[0016] The beneficial technical effect of the utility model is as follows: according to the support device for mining of the utility model, through the setting of the protective net and the blocking rod, it is possible to block the stones falling from the top of the tunnel during use, and prevent the stones from falling through the gap between the first supporting frame and the second supporting frame, causing damage to the equipment or personnel passing under the supporting equipment, and during the use of the protective net and the blocking rod, the seepage water on the top of the tunnel can be discharged, avoiding the accumulation of seepage water and increasing the pressure on the first support and the second support. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment provided by the utility model;

[0018] Figure 2 A schematic diagram of the structure of a protective net according to a preferred embodiment of the utility model;

[0019] Figure 3 A schematic diagram of a blocking rod structure according to a preferred embodiment of the utility model;

[0020] Figure 4A schematic diagram of the protective cover structure according to a preferred embodiment of the utility model;

[0021] Figure 5 A schematic diagram of a rod structure according to a preferred embodiment of the utility model;

[0022] Figure 6 The figure is a schematic diagram of a frame structure according to a preferred embodiment of the present utility model.

[0023] In the figure: 1, first bracket; 2, second bracket; 3, first supporting frame; 4, second supporting frame; 5, protective net; 6, blocking rod; 7, first fixing plate; 8, second fixing plate; 9, screw; 101, bottom bracket; 102, top bracket; 103, first hydraulic cylinder; 104, protective cover; 105, rubber folding cover; 301, frame; 302, through hole; 601, rod body; 602, first nut; 603, second nut. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0025] like Figure 1-Figure 6 As shown, the mining support device provided in this embodiment includes a first support 1 and a second support 2, and a first support frame 3 and a second support frame 4 connecting the first support frame 1 and the second support frame 2, a plurality of evenly distributed blocking rods 6 are installed between the first support frame 3 and the second support frame 4, and a protective net 5 located below the blocking rod 6 is installed between the first support 1 and the second support 2. Through the arrangement of the protective net 5 and the blocking rod 6, stones falling from the top of the tunnel can be blocked during use to prevent the stones from falling through the gap between the first support frame 3 and the second support frame 4 and causing damage to the equipment or personnel passing under the support equipment, and during the use of the protective net 5 and the blocking rod 6, the seepage water at the top of the tunnel can be discharged to avoid the accumulation of seepage water and increase the pressure on the first support 1 and the second support 2.

[0026] One end of the blocking rod 6 is connected to a plurality of first fixing plates 7, and the other end of the blocking rod 6 is connected to a plurality of second fixing plates 8, and screws 9 are threadedly connected to the first fixing plates 7 and the second fixing plates 8, and the protective net 5 is installed on the first bracket 1 and the second bracket 2 through the first fixing plates 7, the second fixing plates 8 and the screws 9. Through the arrangement of the first fixing plates 7, the second fixing plates 8 and the screws 9, the protective net 5 can be conveniently installed on the first bracket 1 and the second bracket 2, and the protective net 5 can be removed by unscrewing the screws 9, and the gravel on the protective net 5 can be cleaned.

[0027] The blocking rod 6 includes a rod body 601, and a first nut 602 and a second nut 603 are respectively installed at both ends of the rod body 601. Both ends of the rod body 601 are provided with threads that cooperate with the first nut 602 and the second nut 603. When in use, the first nut 602 and the second nut 603 can be unscrewed to pull the rod body 601 out from the inside of the frame 301, thereby facilitating the removal of stones accumulated on the rod body 601.

[0028] The first supporting frame 3 and the second supporting frame 4 both include a frame body 301 , and a plurality of through holes 302 cooperating with the blocking rod 6 are provided on the frame body 301 . The provision of the through holes 302 facilitates the installation of the first nut 602 .

[0029] The first bracket 1 and the second bracket 2 both include a bottom bracket 101 and a top bracket 102, the bottom bracket 101 and the top bracket 102 are interconnected via a first hydraulic cylinder 103, a protective cover 104 located outside the first hydraulic cylinder 103 is installed on the top of the bottom bracket 101, the top of the protective cover 104 is connected to a rubber folding cover 105 located outside the first hydraulic cylinder 103, the top of the rubber folding cover 105 is interconnected with the bottom end of the top bracket 102, the second hydraulic cylinder 103 can be protected by the provision of the protective cover 104 and the rubber folding cover 105, and the rubber folding cover 105 can also be extended according to the elongation of the first hydraulic cylinder 103, so as to be convenient for use with the first hydraulic cylinder 103, and the overall height of the first bracket 1 and the second bracket 2 can be adjusted by the provision of the first hydraulic cylinder 103.

[0030] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A support device for mining, characterized in that: The invention comprises a first bracket (1) and a second bracket (2), and a first support frame (3) and a second support frame (4) connecting the first bracket (1) and the second bracket (2); a plurality of evenly distributed blocking bars (6) are installed between the first support frame (3) and the second support frame (4); and a protective net (5) located below the blocking bars (6) is installed between the first bracket (1) and the second bracket (2).

2. A support device for mining as claimed in claim 1, characterized in that: One end of the blocking rod (6) is connected to a plurality of first fixing plates (7), and the other end of the blocking rod (6) is connected to a plurality of second fixing plates (8).

3. A support device for mining as claimed in claim 2, characterized in that: The first fixing plate (7) and the second fixing plate (8) are both threadedly connected with screws (9).

4. A support device for mining as claimed in claim 3, characterized in that: The protective net (5) is mounted on the first bracket (1) and the second bracket (2) via the first fixing plate (7), the second fixing plate (8) and the screws (9).

5. A support device for mining as claimed in claim 1, characterized in that: The blocking rod (6) comprises a rod body (601), and a first nut (602) and a second nut (603) are respectively installed at two ends of the rod body (601).

6. A support device for mining as claimed in claim 5, characterized in that: Both ends of the rod body (601) are provided with threads that cooperate with the first nut (602) and the second nut (603).

7. A support device for mining as claimed in claim 1, characterized in that: The first supporting frame (3) and the second supporting frame (4) both comprise a frame body (301), and the frame body (301) is provided with a plurality of through holes (302) that cooperate with the blocking rods (6).

8. A support device for mining as claimed in claim 1, characterized in that: The first bracket (1) and the second bracket (2) both comprise a bottom bracket (101) and a top bracket (102), and the bottom bracket (101) and the top bracket (102) are connected to each other via a hydraulic cylinder (103).

9. A support device for mining as claimed in claim 8, characterized in that: A protective cover (104) located outside the first hydraulic cylinder (103) is installed on the top of the bottom bracket (101).

10. A support device for mining as claimed in claim 9, characterized in that: The top end of the protective cover (104) is connected to a rubber folding cover (105) located outside the first hydraulic cylinder (103), and the top end of the rubber folding cover (105) is connected to the bottom end of the top bracket (102).

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