CN219344724U

CN219344724U - Collapse-preventing anchor rod for rock burst mine

Info

Publication number: CN219344724U
Application number: CN202320443318.1U
Authority: CN
Inventors: 蔡海瑞; 丁国利; 郝英豪; 刘晨阳; 王治文
Original assignee: Zhongtian Hechuang Energy Co ltd
Current assignee: Zhongtian Hechuang Energy Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-14
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses an anti-collapse anchor rod for a rock burst mine, which comprises a rod body, wherein a splicing buckle block is inserted and installed on the inner wall of a splicing buckle groove, the lower end of the splicing buckle block is fixedly connected with a tray, the lower end of the tray is fixedly connected with a friction pad, one end of the anti-collapse anchor rod is fixedly connected with a splicing insert rod, a locking block is sleeved and installed on the outer wall of the splicing insert rod, and a locking knob is spirally installed on the other side of the outer wall of the splicing insert rod. This rock burst mine is with body of rod of anti-collapse stock can strengthen anti-skidding effect through anti-skidding line to can form stable support fixedly through tray and friction backing plate, the nut can carry out spacing slidable mounting through antifriction pad groove and antifriction packing ring and conical ring moreover, convenient stable rotatory locking, and conical ring can carry out the spacing installation of lock through concatenation catching groove and concatenation knot piece and tray, avoid the skew, can insert the installation slot through anti-bouncing inserted bar moreover, and it is spacing to prevent bouncing through locking piece, locking knob and concatenation inserted bar, it is safer to use.

Description

Collapse-preventing anchor rod for rock burst mine

Technical field:

the utility model relates to the technical field of anchor rods, in particular to an anti-collapse anchor rod for a rock burst mine.

The background technology is as follows:

with the increase of the mining intensity and depth of the coal mine, the number of rock burst mines and the impact risk degree are obviously increased, the government attention is continuously increased, the rock burst prevention and control research in China is greatly progressed, but the rock burst mine prevention and control is not slow, but the relation between the rock burst and the mine earthquake is unclear due to the vibration, the transience, the complexity and the unpredictability of the rock burst; the anchor rod is used for fixing the rock stratum to prevent collapse in the mine construction site, and the anchor rod has the risk of the collapse of the tray and the nut when encountering an impact phenomenon, so that the anchor rod is a huge potential safety hazard for constructors.

In the existing operation, in order to prevent the tray from collapsing out, the iron wire is often wound and bound on one end body of the anchor rod, the process is time-consuming and labor-consuming, the labor capacity of workers is increased, the efficiency is low, the collapse preventing effect is poor, the nut structure is unstable to install and easy to deviate, the use is unstable, and therefore the collapse preventing anchor rod for the rock burst mine is needed to solve the problems.

The utility model comprises the following steps:

the utility model aims to provide an anti-collapse anchor rod for a rock burst mine, which solves the problems that in the prior art, in order to prevent a tray from collapsing out, an anti-collapse iron wire is often wound and bound on one end body of the anchor rod, the process is time-consuming and labor-consuming, the labor quantity of workers is increased, the efficiency is low, the anti-collapse effect is poor, the nut structure is unstable to install, easy to deviate and unstable to use.

The utility model is implemented by the following technical scheme: the utility model provides an anti-collapse anchor rod for rock burst mine, includes the body of rod, body of rod one end fixedly connected with screw thread, and screw thread outer wall installs the nut, body of rod outer wall fixedly connected with anti-skidding line, nut upper end edge fixedly connected with damping fin, and nut lower extreme fixedly connected with diffusion pad, the antifriction packing ring is installed to diffusion pad lower extreme, and antifriction packing ring lower extreme cover closes and distribute the taper ring, the antifriction pad groove has all been seted up to taper ring upper end and diffusion pad lower extreme, and the concatenation catching groove has been seted up at taper ring lower extreme edge, concatenation catching groove inner wall plug-in installs the concatenation knot piece, and its concatenation catching piece lower extreme fixedly connected with tray, and tray lower extreme fixedly connected with friction backing plate, installation slot has been seted up to screw thread piece side upper end, and its installation slot upper end position distributes and has the through-hole, and installation slot inner wall cartridge installs the anti-bouncing inserted bar, anti-bouncing inserted bar one end fixedly connected with concatenation inserted bar outer wall cover closes and installs the locking piece, concatenation inserted bar outer wall opposite side spiral installation has locking knob.

Preferably, the nut and the thread block are installed in a spiral lifting manner, the damping sheets are distributed at the upper end of the inner wall of the nut in a protruding position, and the nut is distributed in a damping locking manner through the damping sheets and the thread block.

Preferably, the conical ring is of a hollow round platform structure, and the conical ring is in buckling sliding connection with the expansion pad in the antifriction pad groove through the antifriction gasket.

Preferably, the conical ring is in limit buckling installation with the tray in the splicing buckling groove through the splicing buckling blocks, and the upper end of the tray is of an arc structure.

Preferably, the tray is of a square plate structure, the shape of the friction pad is matched with that of the tray, and the friction pad is of a sponge cushion structure.

Preferably, the anti-bouncing inserted bar is in insertion and splicing installation with the threaded block through the installation slot, the anti-bouncing inserted bar is of a U-shaped structure, and the locking block is in insertion and locking installation with the anti-bouncing inserted bar on the splicing inserted bar through the locking knob.

The utility model has the advantages that: this rock burst mine is with body of rod of anti-collapse stock can strengthen anti-skidding effect through anti-skidding line to can form stable support fixedly through tray and friction backing plate, the nut can carry out spacing slidable mounting through antifriction pad groove and antifriction packing ring and conical ring moreover, convenient stable rotatory locking, and conical ring can carry out the spacing installation of lock through concatenation catching groove and concatenation knot piece and tray, avoid the skew, can insert the installation slot through anti-bouncing inserted bar moreover, and it is spacing to prevent bouncing through locking piece, locking knob and concatenation inserted bar, it is safer to use.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the front view structure of an anti-collapse anchor for rock burst mines;

FIG. 2 is a schematic diagram of a cross-sectional structure of an anti-collapse anchor for rock burst mines;

FIG. 3 is a schematic illustration of the connection of an anti-collapse anchor anti-bouncing rod and a mounting slot for a rock burst mine;

FIG. 4 is an enlarged view of the shatter prevention anchor rod for rock burst mines of the utility model at A in FIG. 2;

FIG. 5 is an enlarged view of the shatter prevention anchor rod for rock burst mines of the utility model at B in FIG. 2;

FIG. 6 is an enlarged view of the shatter prevention anchor rod of FIG. 2 for use in rock burst mines of the present utility model at C;

fig. 7 is an enlarged view of the shatter prevention anchor rod for rock burst mines of the utility model at D in fig. 3.

In the figure: 1. the anti-slip friction type automobile seat comprises a rod body, 2, a nut, 3, a conical ring, 4, a tray, 5, a thread block, 6, a through hole, 7, a pressure expansion pad, 8, anti-slip threads, 9, a friction pad, 10, an anti-slip insert rod, 11, a locking block, 12, an installation slot, 13, a damping piece, 14, an anti-friction pad slot, 15, an anti-friction gasket, 16, a splicing buckle slot, 17, a splicing buckle block, 18, a locking knob, 19 and a splicing insert rod.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a technical solution: an anti-collapse anchor rod for rock burst mines comprises a rod body 1, a nut 2, a conical ring 3, a tray 4, threads 5, through holes 6, a pressure expansion pad 7, anti-skid threads 8, a friction pad 9, an anti-bouncing inserted rod 10, a locking block 11, an installation slot 12, a damping sheet 13, an anti-friction pad groove 14, an anti-friction gasket 15, a splicing buckling groove 16, a splicing buckling block 17, a locking knob 18 and a splicing inserted rod 19, wherein one end of the rod body 1 is fixedly connected with the threads 5, the outer wall of the threads 5 is provided with the nuts 2, the nuts 2 and the threads 5 are installed in a spiral lifting manner, the damping sheet 13 is distributed at the upper end of the inner wall of the nuts 2 in a protruding position, and the nuts 2 are distributed in a damping locking manner through the damping sheet 13, so that the nuts 2 can be stably locked through the damping sheet 13, the installation is more stable, the outer wall of the rod body 1 is fixedly connected with the anti-skid threads 8, the upper edge of the nuts 2 is fixedly connected with the damping sheet 13, the lower end of the nut 2 is fixedly connected with the diffusion pad 7, the lower end of the diffusion pad 7 is provided with the antifriction gasket 15, the lower end of the antifriction gasket 15 is sleeved and distributed with the conical ring 3, the conical ring 3 is of a hollow round platform structure, the conical ring 3 is in buckling sliding connection with the diffusion pad 7 in the antifriction pad groove 14 through the antifriction gasket 15, so that the conical ring 3 can perform limit sliding movement with the diffusion pad 7 in the antifriction pad groove 14 through the antifriction gasket 15, the nut 2 is convenient to lock and install, the conical ring 3 is in limit buckling installation with the tray 4 in the splicing buckling groove 16 through the splicing buckling block 17, the upper end of the tray 4 is of an arc structure, so that the conical ring 3 and the tray 4 are more stably installed, supporting buffer connection can be formed through the tray 4, the antifriction pad groove 14 is formed in the upper end of the conical ring 3 and the lower end of the diffusion pad 7, the splicing buckling groove 16 is formed in the edge of the lower end of the conical ring 3, the splice buckle block 17 is installed in the inserting of the inner wall of the splice buckle groove 16, the tray 4 is fixedly connected with the lower end of the splice buckle block 17, the friction base plate 9 is fixedly connected with the lower end of the tray 4, the tray 4 is of a square plate-shaped structure, the shape of the friction base plate 9 is matched with that of the tray 4, and the friction base plate 9 is of a foam-rubber cushion structure, so that the tray 4 can be supported in a friction manner through the friction base plate 9, anti-slip treatment is achieved, the installation slot 12 is formed in the upper end of the side face of the thread 5, through holes 6 are distributed in the upper end position of the installation slot 12, the anti-jumping insert rod 10 is installed in the inserting mode through the installation slot 12 and the thread 5, the locking block 11 is of a U-shaped structure, the locking block 11 is installed in the inserting mode through the locking knob 18 on the splicing insert rod 19, the anti-jumping insert rod 10 is conveniently and fast inserted and disassembled with the thread 5, the locking anti-jumping insert rod 10 is conveniently locked, the use is more stable, one end of the anti-jumping insert rod 10 is fixedly connected with the splicing insert rod 19, and the locking block 19 is installed on the other side through the installation of the locking knob 19 through the locking knob 11.

Working principle: when using this rock burst mine with preventing anchor rod, at first through the body of rod 1 through inserting in the downthehole that has beaten, downthehole resin cartridge that is equipped with again, through rotating nut 2 when body of rod 1 is fixed, because damping fin 13 of nut 2 upper end can block nut 2 along body of rod 1 thread groove removal, can make body of rod 1 rotate through the effect of damping fin 13 when nut 2 rotates, nut 2 can make body of rod 1 rotate under the threaded 5 connection with body of rod 1 promptly, body of rod 1 can make the mixed stirring of resin cartridge when rotating, thereby make body of rod 1 fix downthehole, through rotating nut 2 once more after body of rod 1 is fixed, then can make nut 2 follow body of rod 1 surface and remove, nut 2 removes again and can make expansion pad 7 squeeze the boss department of tray 4, realize the extrusion fixation to tray 4, and can carry out limit mounting through splice buckle 16 and splice buckle 17 during the extrusion, thereby make tray 4 pass through friction pad 9 friction extrusion fixation, tray 4 middle part becomes round platform form protruding, make tray 4 can bear bigger extrusion force, can evenly, can prevent to warp when rotating body of rod 1, can make the bolt 1 mix stirring, prevent that the plug-in turn can make the plug-in the hole 12 from moving to the through the plug-in the through hole of the plug-in the hole of preventing rock burst structure is formed by inserting the plug-in the hole of the rock burst mine, the plug 1, prevent the plug-in the plug 1 is mounted by the plug-in hole is 12, can be mounted with the plug-in the plug hole is mounted by the plug hole is 11, and the plug-type is mounted by the plug-type is 11, and the plug is prevented by the plug-and the plug is mounted by the plug hole is mounted by the plug connector.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an rock burst mine is with preventing anchor rod that collapses, includes body of rod (1), body of rod (1) one end fixedly connected with screw thread (5), and screw thread (5) outer wall installs nut (2), its characterized in that: the utility model provides a body of rod (1) outer wall fixedly connected with anti-skidding line (8), nut (2) upper end edge fixedly connected with damping fin (13), and nut (2) lower extreme fixedly connected with diffusion pad (7), antifriction packing ring (15) are installed to diffusion pad (7) lower extreme, and antifriction packing ring (15) lower extreme cover closes and distribute have taper ring (3), taper ring (3) upper end and diffusion pad (7) lower extreme all have been seted up antifriction and have been filled up groove (14), and splice catching groove (16) have been seted up at taper ring (3) lower extreme edge, splice catching groove (16) inner wall cartridge installs splice knot piece (17), and splice knot piece (17) lower extreme fixedly connected with tray (4), and tray (4) lower extreme fixedly connected with friction backing plate (9), install socket (12) in screw thread (5) side upper end, and install socket (12) upper end position distribution have through-hole (6), and install anti-bouncing inserted bar (10) in the inner wall cartridge, splice catching groove (16) inner wall cartridge is installed, splice catching groove (19) and splice locking bar (19) are installed to other side (19), splice locking bar (19) outer wall (19).

2. The collapse prevention anchor for rock burst mines according to claim 1, wherein: the nut (2) and the screw thread (5) are installed in a spiral lifting mode, the damping sheets (13) are distributed at protruding positions on the upper end of the inner wall of the nut (2), and the nut (2) is in damping locking distribution with the screw thread (5) through the damping sheets (13).

3. The collapse prevention anchor for rock burst mines according to claim 2, wherein: the conical ring (3) is of a hollow round platform structure, and the conical ring (3) is in buckling sliding connection with the expansion pad (7) in the antifriction pad groove (14) through the antifriction gasket (15).

4. A collapse prevention anchor for rock burst mines according to claim 3, wherein: the conical ring (3) is in limit buckling installation with the tray (4) in the splicing buckling groove (16) through the splicing buckling blocks (17), and the upper end of the tray (4) is of an arc structure.

5. The collapse prevention anchor for rock burst mines according to claim 4, wherein: the tray (4) is of a square plate-shaped structure, the shape of the friction pad (9) is matched with that of the tray (4), and the friction pad (9) is of a sponge pad structure.

6. The collapse prevention anchor for rock burst mines according to claim 5, wherein: the anti-bouncing inserted link (10) is spliced and installed with the screw thread (5) through the installation slot (12), the anti-bouncing inserted link (10) is of a U-shaped structure, and the locking block (11) is locked and installed with the anti-bouncing inserted link (10) in a plugging mode on the spliced inserted link (19) through the locking knob (18).