Support pressure relief structure of rock burst roadway

Abstract

The utility model relates to the technical field of roadway support, in particular to a support pressure relief structure of a rock burst roadway, which comprises a ring body, a support component and a moving component, the moving component comprises an extension block, a sliding base, a track groove and a locking groove, the support component is detachably connected with the ring body, the extension block is detachably connected with the ring body, and the sliding base is detachably connected with the extension block. The sliding base is arranged below the supporting piece, the rail groove is in rail connection with the sliding base, the locking groove is detachably connected with the extending block and located in the extending block, and an original supporting base is replaced with the sliding base, so that the overall moving capacity is improved while original beneficial effects are reserved; the problems that due to the fact that the whole body is an irregular semicircular body, transportation and installation are very inconvenient, installation and protection cannot be effectively carried out in time under the emergency situation, and practicability is not high are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel support, in particular to a support and pressure relief structure for an impact ground pressure tunnel. Background Art

[0002] With the gradual development of my country's coal resources, the mining depth of coal resources has gradually developed from shallow to deep. The mining of deep coal resources is often accompanied by coal-rock dynamic disasters such as rock burst, coal and gas outburst, which seriously threaten the safe production of mines. However, the structure of the common tunnel support structure is relatively simple, mainly using ordinary anchor rods, U-shaped steel, O-shaped shed and other support methods. These support methods are very easy to cause overall instability and damage under the action of rock burst, and cannot effectively control the deformation and damage of the rock burst tunnel.

[0003] The prior art, patent number (CN202120023193.8) mentions a support and pressure relief structure for an impact ground pressure tunnel, including: a tunnel, a bottom beam, and a damping rod; a bottom beam is arranged at the bottom of the tunnel, and the tunnel and the bottom beam are connected by a fixed plate; the damping rod is respectively arranged at the left and right ends of the bottom beam, and the damping rod and the bottom beam are hinged; the top beam is arranged in the middle of the damping rod, and the top beam and the damping rod are hinged; the fixed cover is arranged at three places on the inner side of the top beam in a circular arrangement, and the fixed cover is connected to the top beam by bolt fixing; the column is arranged in the middle of the bottom beam and the fixed cover in the middle of the device, and the column is respectively connected to the bottom beam and the fixed cover by bolt fixing. Through structural improvements, it has the advantages of strong structure and pressure relief protection, thereby effectively solving the problems and shortcomings in the current common tunnel support structure.

[0004] In the prior art, the traditional tunnel support structure is changed and a number of damping rods are additionally added, thereby effectively solving the problem that the tunnel support structure in the prior art is very prone to overall instability and damage under the impact of ground pressure, and cannot effectively control the deformation and damage of the impact ground pressure tunnel. Since the overall structure is an irregular semicircular body, it is very inconvenient in transportation and installation, and therefore cannot be installed and protected in a timely and effective manner in an emergency, so it is not very practical. Utility Model Content

[0005] The purpose of the utility model is to provide a support and pressure relief structure for impact ground pressure tunnels, which solves the problem that the overall irregular semicircular body is very inconvenient in transportation and installation, and thus cannot be installed and protected in a timely and effective manner in an emergency, thus solving the problem of poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model adopts a support and pressure relief structure for an impact ground pressure tunnel, including a ring body, a support assembly and a moving assembly, the moving assembly including an extension block, a sliding base, a track groove and a locking groove, the support member is detachably connected to the ring body and is located on the outer surface of the ring body, the extension block is detachably connected to the ring body and is located below the ring body, the sliding base is detachably connected to the extension block and is located on one side of the extension block, and the sliding base is arranged below the support member, the track groove is connected to the sliding base track and is located inside the sliding base, and the locking groove is detachably connected to the extension block and is located inside the extension block.

[0007] Among them, the support assembly also includes a support frame, a pressure release plate and an auxiliary plate, the support frame is fixedly connected to the ring body and is located at the center of the outer surface of the ring body, one end of the pressure release plate is detachably connected to the support frame and is located on one side of the support frame, one side of the auxiliary plate is detachably connected to the pressure release plate and is located at an end of the pressure release plate away from the support frame, and the upper end of the auxiliary plate is slidably connected to the ring body and is located on the outer surface of the ring body.

[0008] Wherein, the support assembly also includes a telescopic column and a support plate, one end of the telescopic column is detachably connected to the auxiliary plate and is located below the auxiliary plate, the other end of the telescopic column is detachably connected to the sliding base and is located above the sliding base, and the support plate is detachably connected to the support frame and is located below the support frame.

[0009] Wherein, the support assembly also includes an extension column, a core block and a telescopic seat, the extension column is detachably connected to the support plate and is located below the support plate, the core block is detachably connected to the extension column and is located below the extension column, the upper end of the telescopic seat is detachably connected to the core block and is located below the core block, and the lower end of the telescopic seat is detachably connected to the sliding base and is located above the sliding base.

[0010] Among them, the support assembly also includes a disassembly plate, an anti-rollover column and an auxiliary column, the disassembly plate is detachably connected to the core block and is located on one side of the core block, the anti-rollover column is detachably connected to the disassembly plate and is located on the side of the disassembly plate away from the core block, one end of the auxiliary column is detachably connected to the core block and is located on one side of the core block, and the auxiliary column is vertically arranged to the disassembly plate, and the other end of the auxiliary column is detachably connected to the sliding base and is located above the sliding base.

[0011] Among them, the support and pressure relief structure of the impact ground pressure tunnel also includes an identification component, which includes a label plate, a mounting groove and an identification plate. The label plate is detachably connected to the support plate and is located on one side of the support plate. The mounting groove is fixedly connected to the label plate and is located in the central interior of the label plate. The identification plate is detachably connected to the label plate and is located inside the label plate, and the identification plate is arranged inside the mounting groove.

[0012] The utility model discloses a support and pressure relief structure for an impact ground pressure tunnel, comprising a ring body, a support assembly and a moving assembly, wherein the moving assembly comprises an extension block, a sliding base, a track groove and a locking groove, the support member is detachably connected to the ring body and is located on the outer surface of the ring body, the extension block is detachably connected to the ring body and is located below the ring body, the sliding base is detachably connected to the extension block and is located on one side of the extension block, and the sliding base is arranged below the support member, the track groove is connected to the sliding base track and is located inside the sliding base, and the locking groove is detachably connected to the extension block and is located inside the extension block. Since the original support base is replaced by the sliding base, the overall mobility is improved while retaining the original beneficial effects, and the problem of being very inconvenient in transportation and installation due to the overall presentation of an irregular semicircular body is effectively solved, and thus the problem of being unable to promptly and effectively perform installation and protection in an emergency situation is encountered, and thus the problem of being not practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is an overall front view of the first embodiment of the utility model.

[0016] Figure 3 It is an overall side view of the first embodiment of the utility model.

[0017] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0018] 101-ring body, 102-extension block, 103-sliding base, 104-track groove, 105-locking groove, 106-support frame, 107-pressure release plate, 108-auxiliary plate, 109-telescopic column, 110-support plate, 111-extension column, 112-core block, 113-telescopic seat, 114-disassembly plate, 115-anti-rollover column, 116-auxiliary column, 201-label plate, 202-installation groove, 203-identification plate. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] Embodiment 1

[0021] See also Figure 1 to Figure 3 , Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the whole of the first embodiment of the utility model. Figure 3 It is an overall side view of the first embodiment of the utility model.

[0022] The utility model provides a support and pressure relief structure for an impact ground pressure tunnel, including a ring body 101, a support assembly and a moving assembly, wherein the moving assembly includes an extension block 102, a sliding base 103, a track groove 104, a locking groove 105, a support frame 106, a pressure relief plate 107, an auxiliary plate 108, a telescopic column 109, a support plate 110, an extension column 111, a core block 112, a telescopic seat 113, a disassembly plate 114, an anti-rollover column 115 and an auxiliary column 116. The above-mentioned scheme solves the problem that the overall irregular semicircular body is very inconvenient in transportation and installation, and thus the protection cannot be installed and protected in time and effectively in an emergency, and the problem of poor practicality is solved. It can be understood that the above-mentioned scheme can be used when emergency installation or transportation is required. Due to the high complexity of the overall structure, a cylindrical track will be laid on the road to facilitate the movement of the sliding base 103 through the track groove 104. At the same time, the locking block in the extension block 102 will effectively restrict the sliding base 103. After reaching the specified position, the locking groove 105 will be locked by any circular object in life to prevent the sliding base 103 from sliding. At the same time, when the installation is not completed, the anti-rollover column 115 will prevent the overall rollover. This will retain the original beneficial effects while actively and effectively solving the problem of being very inconvenient in transportation and installation due to the overall irregular semicircular body, and thus encountering the problem of being unable to install and protect in a timely and effective manner in an emergency, thereby not being very practical.

[0023] According to this specific embodiment, the support member is detachably connected to the ring body 101 and is located on the outer surface of the ring body 101, the extension block 102 is detachably connected to the ring body 101 and is located below the ring body 101, the sliding base 103 is detachably connected to the extension block 102 and is located on one side of the extension block 102, and the sliding base 103 is arranged below the support member, the track groove 104 is track-connected to the sliding base 103 and is located inside the sliding base 103, the locking groove 105 is detachably connected to the extension block 102 and is located inside the extension block 102, the ring body 101 is a structural component that mainly connects other components of the whole, and the extension block 102 and the sliding base 103 are mainly functional components for performing moving operations.

[0024] Among them, the support frame 106 is fixedly connected to the ring body 101 and is located at the center of the outer surface of the ring body 101, one end of the pressure release plate 107 is detachably connected to the support frame 106 and is located on one side of the support frame 106, one side of the auxiliary plate 108 is detachably connected to the pressure release plate 107 and is located at the end of the pressure release plate 107 away from the support frame 106, the upper end of the auxiliary plate 108 is slidably connected to the ring body 101 and is located on the outer surface of the ring body 101, the support frame 106 is a functional structural component that cooperates with the auxiliary plate 108 to support and release pressure on the whole, and the pressure release plate 107 will effectively transmit the pressure on the support frame 106 to the auxiliary plate 108 while connecting the support frame 106 and the auxiliary plate 108.

[0025] Secondly, one end of the telescopic column 109 is detachably connected to the auxiliary plate 108 and is located below the auxiliary plate 108, the other end of the telescopic column 109 is detachably connected to the sliding base 103 and is located above the sliding base 103, the support plate 110 is detachably connected to the support frame 106 and is located below the support frame 106, the telescopic column 109 is the main functional structural component supporting the auxiliary plate 108, and the support plate 110 is an auxiliary component supporting the support frame 106 in the vertical direction.

[0026] At the same time, the extension column 111 is detachably connected to the support plate 110 and is located below the support plate 110, the core block 112 is detachably connected to the extension column 111 and is located below the extension column 111, the upper end of the telescopic seat 113 is detachably connected to the core block 112 and is located below the core block 112, the lower end of the telescopic seat 113 is detachably connected to the sliding base 103 and is located above the sliding base 103, and the extension column 111 is a functional structural component that cooperates with the core column to support the support plate 110 and the support frame 106.

[0027] In addition, the disassembly plate 114 is detachably connected to the core block 112 and is located on one side of the core block 112, the anti-rollover column 115 is detachably connected to the disassembly plate 114 and is located on a side of the disassembly plate 114 away from the core block 112, one end of the auxiliary column 116 is detachably connected to the core block 112 and is located on one side of the core block 112, and the auxiliary column 116 is vertically arranged to the disassembly plate 114, the other end of the auxiliary column 116 is detachably connected to the sliding base 103 and is located above the sliding base 103, the disassembly plate 114 is the place where the anti-rollover column 115 is placed before the installation is completed, and the anti-rollover column 115 is a functional component that prevents the main body from rolling over during movement.

[0028] When the present invention is used and emergency installation or transportation is required, due to the high complexity of the overall structure, a cylindrical track will be laid on the road to facilitate the movement of the sliding base 103 through the track groove 104. At the same time, the locking block in the extension block 102 will effectively restrict the sliding base 103. After reaching the specified position, the locking groove 105 will be locked by any circular object in life to prevent the sliding base 103 from sliding. At the same time, when the installation is not completed, the anti-rollover column 115 will prevent the overall rollover. This will retain the original beneficial effects while actively and effectively solving the problem of being very inconvenient in transportation and installation due to the overall irregular semicircular body, and thus encountering the problem that installation protection cannot be carried out in a timely and effective manner in an emergency, thereby not being very practical.

[0029] Embodiment 2

[0030] See also Figure 4 , Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0031] On the basis of the first embodiment, a support and pressure relief structure for an impact rock pressure tunnel of the utility model further includes an identification component, and the identification component includes a label plate 201 , a mounting groove 202 and an identification plate 203 .

[0032] According to this specific embodiment, the label plate 201 is detachably connected to the support plate 110 and is located on one side of the support plate 110. The mounting groove 202 is fixedly connected to the label plate 201 and is located in the central interior of the label plate 201. The identification plate 203 is detachably connected to the label plate 201 and is located inside the label plate 201, and the identification plate 203 is arranged inside the mounting groove 202. After the installation is completed, the identification plate 203 will prompt people with the current support distance and the model of the current main body, and the label plate 201 will be an auxiliary connection component that cooperates with the mounting groove 202 to install the identification plate 203 on the support plate 110.

[0033] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A support and pressure relief structure for rock burst tunnels, comprising a ring body and a support assembly, wherein the support assembly is detachably connected to the ring body and is located on the outer surface of the ring body, characterized in that: It also includes a moving component, which includes an extension block, a sliding base, a track groove and a locking groove. The extension block is detachably connected to the ring body and is located below the ring body. The sliding base is detachably connected to the extension block and is located on one side of the extension block. The sliding base is arranged below the supporting component. The track groove is connected to the sliding base track and is located inside the sliding base. The locking groove is detachably connected to the extension block and is located inside the extension block.

2. The support and pressure relief structure for rock burst tunnel according to claim 1, characterized in that: The support assembly also includes a support frame, a pressure release plate and an auxiliary plate. The support frame is fixedly connected to the ring body and is located at the center of the outer surface of the ring body. One end of the pressure release plate is detachably connected to the support frame and is located at one side of the support frame. One side of the auxiliary plate is detachably connected to the pressure release plate and is located at an end of the pressure release plate away from the support frame. The upper end of the auxiliary plate is slidably connected to the ring body and is located on the outer surface of the ring body.

3. The support and pressure relief structure for rock burst tunnel according to claim 2, characterized in that: The support assembly also includes a telescopic column and a support plate, one end of the telescopic column is detachably connected to the auxiliary plate and is located below the auxiliary plate, the other end of the telescopic column is detachably connected to the sliding base and is located above the sliding base, and the support plate is detachably connected to the support frame and is located below the support frame.

4. The support and pressure relief structure for rock burst tunnel according to claim 3, characterized in that: The support assembly also includes an extension column, a core block and a telescopic seat, the extension column is detachably connected to the support plate and is located below the support plate, the core block is detachably connected to the extension column and is located below the extension column, the upper end of the telescopic seat is detachably connected to the core block and is located below the core block, and the lower end of the telescopic seat is detachably connected to the sliding base and is located above the sliding base.

5. The support and pressure relief structure for rock burst tunnel according to claim 4, characterized in that: The support assembly also includes a disassembly plate, an anti-rollover column and an auxiliary column. The disassembly plate is detachably connected to the core block and is located on one side of the core block. The anti-rollover column is detachably connected to the disassembly plate and is located on a side of the disassembly plate away from the core block. One end of the auxiliary column is detachably connected to the core block and is located on one side of the core block, and the auxiliary column is vertically arranged to the disassembly plate. The other end of the auxiliary column is detachably connected to the sliding base and is located above the sliding base.

6. The support and pressure relief structure for rock burst tunnel according to claim 5, characterized in that: The support and pressure relief structure of the impact ground pressure tunnel also includes an identification component, which includes a label plate, a mounting groove and an identification plate. The label plate is detachably connected to the support plate and is located on one side of the support plate. The mounting groove is fixedly connected to the label plate and is located in the central interior of the label plate. The identification plate is detachably connected to the label plate and is located inside the label plate, and the identification plate is arranged inside the mounting groove.

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