Mining roadway supporting structure with reinforcing structure

Abstract

The utility model relates to the related technical field of excavation, in particular to an excavation roadway supporting structure with a reinforcing structure, which comprises a supporting structure main body, and a buffer mechanism is arranged on the supporting structure main body. According to the mining roadway supporting structure with the reinforcing structure, through the arrangement of a hydraulic shock absorber and a spring, when the supporting structure is used for supporting a roadway, transmitted energy can be absorbed through the hydraulic shock absorber and the spring to complete shock absorption and buffering; and the supporting strength of the supporting structure main body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mining, especially with reinforcing structure's mining roadway support structure. BACKGROUND

[0002] Mining is one of the important ways for human beings to obtain natural resources, especially in underground engineering such as mines and coal mines. And in the mining operation, roadway support structure is often used to improve the stability and safety of mining operation.

[0003] The roadway support structure on the market has the following problems when in use:

[0004] The traditional roadway support structure often has problems such as insufficient support strength, poor stability and easy damage when applied, especially in complex geological conditions. The traditional support structure is often difficult to withstand large pressure, and is prone to deformation or damage, thereby affecting the safety and efficiency of mining operation. UTILITY MODEL CONTENT

[0005] The utility model aims to solve one of the above technical problems at least to some extent.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a roadway support structure with reinforcing structure for mining, comprising a support structure main body, a buffer mechanism is arranged on the support structure main body;

[0007] The buffer mechanism comprises a connecting plate, a connecting seat, a connecting shaft, a hydraulic shock absorber, a first pad, a spring and a second pad, the outer wall of the support structure main body is provided with the connecting plate, the outer wall of the connecting plate is welded with the connecting seat, the outer wall of the connecting seat is connected with the hydraulic shock absorber, the outer wall of the hydraulic shock absorber is connected with the first pad, the outer wall of the first pad is provided with the spring, and the outer wall of the spring is provided with the second pad.

[0008] Preferably, the support structure main body comprises a support frame, an arc-shaped frame, a connecting shell and a crossbeam, the arc-shaped frame is installed on the support frame, the outer wall of the arc-shaped frame is sleeved with the connecting shell, the outer wall of the connecting shell

[0009] The crossbeam is arranged.

[0010] Preferably, one end surface of the spring is provided with the first pad, and the other end surface of the spring is connected with the second pad.

[0011] Preferably, the support structure body is provided with a fixing mechanism, the fixing mechanism comprises a bolt, a nut, a first fixing hole, a first fixing slot, a clamping bolt, a top plate, a first threaded rod and a threaded knob, the outer wall of the support structure body is connected with the bolt, the surface of one end of the bolt is provided with the nut, the outer wall of the bolt is provided with the first fixing hole, the outer wall of the nut is provided with the first fixing slot, the inner surface of the first fixing hole is provided with the clamping bolt, the outer wall of the bolt is connected with the top plate, the outer wall of the top plate is welded with the first threaded rod, and the outer side surface of the first threaded rod is provided with the threaded knob.

[0012] Preferably, the first fixing slot is symmetrically arranged along the central axis of the nut, and the outer wall size of the clamping bolt is matched with the inner wall size of the first fixing hole.

[0013] Preferably, the support structure body is provided with a connecting mechanism, the connecting mechanism comprises a second fixing hole, a fixed block, a first connecting block, a connecting slot, a second threaded rod, a second connecting block, a second fixing slot, a mounting hole and a rivet, the inner side surface of the connecting shell is provided with the second fixing hole, the inner side surface of the second fixing hole is connected with the fixed block, the outer wall of the fixed block is provided with the first connecting block, the outer wall of the arc-shaped frame is provided with the connecting slot, the outer wall of the fixed block is provided with the second threaded rod, the outer wall of the fixed block is connected with the second connecting block, the outer wall of the second connecting block is provided with the second fixing slot, the outer wall of the cross beam is provided with the mounting hole, and the inner side surface of the mounting hole is connected with the rivet.

[0014] Preferably, the second threaded rod and the second connecting block are in threaded connection, and the outer wall size of the second connecting block is matched with the inner wall size of the connecting slot.

[0015] Compared with the prior art, the beneficial effects of the utility model are that: the tunnel support structure with the reinforcing structure for mining, through the setting of the hydraulic shock absorber and the spring, when the support structure is used to support the tunnel, the energy transmitted can be absorbed and the damping and buffering can be completed through the hydraulic shock absorber and the spring, and then the support strength of the support structure body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a schematic diagram of the overall appearance structure of the utility model;

[0017] Fig. 2 is a schematic diagram of the buffering mechanism structure of the utility model

[0018] Fig. 3 is a schematic diagram of the fixing mechanism structure of the utility model;

[0019] Fig. 4 is a schematic diagram of the connecting mechanism structure of the utility model.

[0020] In the figure: 1, support structure main body; 11, support frame; 12, arc-shaped frame; 13, connecting shell; 14, crossbeam; 2, buffer mechanism; 21, connecting plate; 22, connecting seat; 23, connecting shaft; 24, hydraulic shock absorber; 25, first backing plate; 26, spring; 27, second backing plate; 3, fixing mechanism; 31, bolt; 32, nut; 33, first fixing hole; 34, first fixing groove; 35, clasp; 36, top plate; 37, first threaded rod; 38, threaded knob; 4, connecting mechanism; 41, second fixing hole; 42, fixing block; 43, first connecting block; 44, connecting groove; 45, second threaded rod; 46, second connecting block; 47, second fixing groove; 48, mounting hole; 49, rivet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figs. 1-4, the utility model provides a technical scheme: a tunnel support structure with reinforced structure for mining, comprising support structure main body 1, support structure main body 1 is provided with buffer mechanism 2 on it;

[0023] Buffer mechanism 2 includes connecting plate 21, connecting seat 22, connecting shaft 23, hydraulic shock absorber 24, first backing plate 25, spring 26 and second backing plate 27, the outer wall of support structure main body 1 is installed with connecting plate 21, the outer wall of connecting plate 21 is welded with connecting seat 22, the outer wall of connecting seat 22 is connected with hydraulic shock absorber 24, the outer wall of hydraulic shock absorber 24 is connected with first backing plate 25, the outer wall of first backing plate 25 is provided with spring 26, the outer wall of spring 26 is provided with second backing plate 27, through the setting of connecting plate 21, connecting block 22,

[0024] Connecting shaft 23, hydraulic shock absorber 24, first backing plate 25, spring 26 and second backing plate 27, in use, the outer wall of hydraulic shock absorber 24 is sleeved with spring 26, then first backing plate 25 and second backing plate 27 are used to fix spring 26, then hydraulic shock absorber 24 is installed on connecting block 22 through connecting shaft 23, when arc-shaped frame 12 is in long-term load and vibration, hydraulic shock absorber 24 can absorb the energy transmitted to support frame 11, spring 26 further absorbs the energy transmitted to complete shock absorption, thereby improving the support strength of support structure main body 1.

[0025] Further, the support structure body 1 comprises a support frame 11, an arc-shaped frame 12, a connecting shell 13 and a crossbeam 14, the arc-shaped frame 12 is mounted on the support frame 11, the outer wall of the arc-shaped frame 12 is sleeved with the connecting shell 13, and the outer wall of the connecting shell 13 is provided with the crossbeam 14. Through the arrangement of the support frame 11, the arc-shaped frame 12, the connecting shell 13 and the crossbeam 14, in use, a complete support structure is formed by splicing the support frame and the arc-shaped frame 12, and then the support structures are connected and fixed through the crossbeam 14.

[0026] Further, one end surface of the spring 26 is provided with a first backing plate 25, and the other end surface of the spring 26 is connected with a second backing plate 27. Through the arrangement of the spring 26, in use, the spring 26 can absorb the energy that is not absorbed by the hydraulic shock absorber 24, so as to complete the shock absorption and buffering.

[0027] Further, the support structure body 1 is provided with a fixing mechanism 3, the fixing mechanism 3 comprises a bolt 31, a nut 32, a first fixing hole 33, a first fixing groove 34, a clamping bolt 35, a top plate 36, a first threaded rod 37 and a threaded knob 38, the outer wall of the support structure body 1 is connected with the bolt 31, one end surface of the bolt 31 is provided with the nut 32, the outer wall of the bolt 31 is provided with the first fixing hole 33, the outer wall of the nut 32 is provided with the first fixing groove 34, the inner side surface of the first fixing hole 33 is provided with the clamping bolt 35, the outer wall of the bolt 31 is connected with the top plate 36, the outer wall of the top plate 36 is welded with the first threaded rod 37, and the outer side surface of the first threaded rod 37 is provided with the threaded knob 38. Through the arrangement of the bolt 31, the nut 32, the fixing hole 33, the fixing groove 34, the clamping bolt 35, the top plate 36, the threaded rod 37 and the threaded knob 38, in use, the support frame 11 and the top plate 36 are fixed on both sides of the arc-shaped frame 12 through the bolt 31, and then the nut 32 is fixed on one end of the bolt 31 through the clamping bolt 35, when it is necessary to fix and support the inner side of the arc-shaped frame 12, the threaded knob 38 pushes the threaded rod 37 and the top plate 36 to the inner side of the arc-shaped frame 12 by rotating

[0028] The support is completed, so as to improve the firmness of the whole support structure.

[0029] Further, the first fixing groove 34 is symmetrically provided with the central axis of the nut 32, and the outer wall size of the clamping bolt 35 matches the inner wall size of the first fixing hole 33. Through the arrangement of the clamping bolt 35, in use, the clamping bolt 35 can effectively prevent the nut 32 from loosening and falling off due to long-term load and vibration.

[0030] Further, the support structure body 1 is provided with a connecting mechanism 4, the connecting mechanism 4 comprises a second fixing hole 41, a fixing block 42, a first connecting block 43, a connecting groove 44, a second threaded rod 45, a second connecting block 46, a second fixing groove 47, a mounting hole 48 and a rivet 49, the inner side surface of the connecting shell 13 is provided with the second fixing hole 41, the inner side surface of the second fixing hole 41 is connected with the fixing block 42, the outer wall of the fixing block 42 is provided with the first connecting block 43, the outer wall of the arc-shaped frame 12 is provided with the connecting groove 44, the outer wall of the fixing block 42 is provided with the second threaded rod 45, the outer wall of the fixing block 42 is connected with the second connecting block 46, the outer wall of the second connecting block 46 is provided with the second fixing groove 47, the outer wall of the cross beam 14 is provided with the mounting hole 48, the inner side surface of the mounting hole 48 is connected with the rivet 49, through the setting of the second fixing hole 41, the fixing block 42, the first connecting block 43, the connecting groove 44, the threaded rod 45, the second connecting block 46, the second fixing groove 47, the mounting hole 48 and the rivet 49, in use, the arc-shaped frame 12 is inserted into the inside of the connecting shell 13, and the second fixing hole 41 on the left side of the connecting shell 13 is aligned with the second fixing hole 41 on one side of the arc-shaped frame 12, at this time the fixing block 42 is inserted into the second fixing hole 41 and is screwed with the second connecting block 46, at this time the first connecting block 43 is inserted into the connecting groove 44 provided on one side surface of the mounting block 42, the rivet 49 is put in through the mounting hole 48 provided above the cross beam 14 and is inserted into the second fixing groove 47 provided on one side surface of the first connecting block 43, so that it is firmly fixed with the cross beam 14.

[0031] Further, the second threaded rod 45 and the second connecting block 46 constitute a threaded connection, the outer wall size of the second connecting block 46 matches the inner wall size of the connecting groove 44, through the setting of the connecting groove 44, in use, the connecting groove 44 is used in cooperation with the second connecting block 46, so that the position of the cross beam 14 on one side of the connecting shell 13 can be fixed.

[0032] Working principle: in use, the outer wall of the hydraulic shock absorber 24 is sleeved with the spring 26, the spring 26 is fixed by using the first pad 25 and the second pad 27, then the hydraulic shock absorber 24 is connected with the connecting shaft 23

[0033] When the arc-shaped frame 12 is under long-term load and vibration, the hydraulic shock absorber 24 can absorb the energy transmitted to the support frame 11, and the spring 26 can further absorb the energy transmitted to complete shock absorption and buffering, thereby improving the support strength of the support structure body 1. The support frame 11 and the top plate 36 are fixed on both sides of the arc-shaped frame 12 through the bolts 31, and then the nut 32 is fixed on one end of the bolt 31 through the clamping bolt 35. When it is necessary to fix and support the inside of the arc-shaped frame 12, the threaded knob 38 is rotated, the threaded knob 38 pushes the threaded rod 37 and the top plate 36 to the inside of the arc-shaped frame 12 to complete the support, thereby improving the firmness of the overall support structure. The arc-shaped frame 12 is inserted into the inside of the connecting shell 13, and the second fixing hole 41 on the left side of the connecting shell 13 is aligned with the second fixing hole 41 on one side of the arc-shaped frame 12. At this time, the fixing block 42 is inserted into the second fixing hole 41 and is screwed with the second connecting block 46. At this time, the first connecting block 43 is inserted into the connecting groove 44 opened on the side surface of the fixing block 42. The rivet 49 is put into the installation hole 48 opened on the top of the cross beam 14 and is inserted into the second fixing groove 47 opened on the side surface of the first connecting block 43, so that it is firmly fixed with the cross beam 14.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A roadway support structure with a reinforced structure for mining, comprising a support structure body (1), characterized in that: The support structure body (1) is provided with a buffer mechanism (2); The support structure body (1) comprises a support frame (11), an arc-shaped frame (12), a connecting shell (13) and a cross beam (14), the arc-shaped frame (12) is installed on the support frame (11), the outer wall of the arc-shaped frame (12) is sleeved with the connecting shell (13), and the outer wall of the connecting shell (13) is provided with the cross beam (14). The buffer mechanism (2) comprises a connecting plate (21), a connecting seat (22), a connecting shaft (23), a hydraulic shock absorber (24), a first pad (25), a spring (26) and a second pad (27), the outer wall of the support structure body (1) is provided with the connecting plate (21), the outer wall of the connecting plate (21) is welded with the connecting seat (22), the outer wall of the connecting seat (22) is penetrated and connected with the hydraulic shock absorber (24), the outer wall of the hydraulic shock absorber (24) is penetrated and connected with the first pad (25), the outer wall of the first pad (25) is provided with the spring (26), and the outer wall of the spring (26) is provided with the second pad (27).

2. A mine roadway support structure with reinforcement structure according to claim 1, characterized in that: One end surface of the spring (26) is provided with the first pad (25), and the other end surface of the spring (26) is connected with the second pad (27).

3. A mine roadway support structure with reinforcement structure according to claim 1, characterized in that: The support structure body (1) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises a bolt (31), a nut (32), a first fixing hole (33), a first fixing groove (34), a clamping bolt (35), a top plate (36), a first threaded rod (37), a threaded knob (38), the outer wall of the support structure body (1) is penetrated and connected with the bolt (31), one end surface of the bolt (31) is provided with the nut (32), the outer wall of the bolt (31) is provided with the first fixing hole (33), the outer wall of the nut (32) is provided with the first fixing groove (34), the inner side surface of the first fixing hole (33) is provided with the clamping bolt (35), the outer wall of the bolt (31) is penetrated and connected with the top plate (36), the outer wall of the top plate (36) is welded with the first threaded rod (37), and the outer side surface of the first threaded rod (37) is provided with the threaded knob (38).

4. A mine roadway support structure with reinforcement structure according to claim 3, characterized in that: The first fixing groove (34) is symmetrically provided with the central axis of the nut (32), and the outer wall size of the clamping bolt (35) matches the inner wall size of the first fixing hole (33).

5. A mine roadway support structure with reinforcement structure according to claim 4, characterised in that: The support structure body (1) is provided with a connecting mechanism (4), the connecting mechanism (4) includes second fixed hole (41), fixed block (42), first connecting block (43), connecting groove (44), second threaded rod (45), second connecting block (46), second fixed slot (47), mounting hole (48) and rivet (49), the inner side surface of the connecting shell (13) is opened second fixed hole (41), the inner side surface of second fixed hole (41) is connected with fixed block (42), the outer wall of fixed block (42) is provided with first connecting block (43), the outer wall of arc frame (12) is opened connecting groove (44), the outer wall of fixed block (42) is provided with second threaded rod (45), the outer wall of fixed block (42) is connected with second connecting block (46), the outer wall of second connecting block (46) is opened second fixed slot (47), the outer wall of crossbeam (14) is opened mounting hole (48), the inner side surface of mounting hole (48) is connected with rivet (49).

6. A mine roadway support structure with reinforcement structure according to claim 5, characterised in that: The second threaded rod (45) and the second connecting block (46) constitute a threaded connection, and the outer wall size of the second connecting block (46) matches the inner wall size of the connecting groove (44).

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