Coal mine supporting net convenient to splice

Abstract

The utility model belongs to the technical field of coal mine supporting nets, and particularly relates to a coal mine supporting net convenient to splice, which comprises a mounting frame, a supporting net body is detachably connected to the outer wall of the mounting frame, a fixing mechanism is arranged on the outer wall of the mounting frame, and a connecting block is fixedly connected to one side, far away from the fixing mechanism, of the mounting frame. The fixing mechanism comprises a fixing assembly, and the fixing assembly is arranged on the outer wall of the mounting frame; one end of the hinge rod is connected with the fixing assembly, and the other end of the hinge rod is hinged to the pressing rod. According to the coal mine supporting net convenient to splice, through the use of the fixing mechanisms and the connecting blocks, a worker can push pressing rods from the lower portion to drive hinge rods to move, then pull rods are driven to pull sliding rings to move, reset springs are compressed, clamping blocks are made to be away from clamping openings of the connecting blocks, and connection between the connecting blocks and fixing pieces is relieved; and the device can be conveniently and integrally taken down for recycling in the follow-up process.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine support net technical field, concretely is a kind of coal mine support net of easy splicing. BACKGROUND

[0002] Coal mine support net is a kind of device for protecting coal mine roadway wall surface from collapsing, usually woven from steel wire rope, reinforcing steel, plastic and other materials, and the support net is usually laid in sections, so in coal mine, multiple support nets need to be spliced together to form a complete protective structure.

[0003] At present, in prior art, for example, the Chinese patent with the announcement number CN219344719U discloses a kind of coal mine support net of easy splicing, the device is mutually clamped by clamping tooth and clamping block, so that first protective net and second protective net can only make nut rotate in the direction of tightening when vibrating, and cannot rotate in the direction of loosening, further to make nut not easy to fall off, so that the effect of connecting first protective net and second protective net is better, but the device is not easy to take down after installation, inconvenient for subsequent recycling, in view of this, a kind of coal mine support net of easy splicing is presented. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of coal mine support net of easy splicing, can solve the problems presented in the above background.

[0005] To achieve the above-mentioned purpose, the coal mine support net of easy splicing provided by the utility model comprises a mounting frame, a support net body is detachably connected to the outer wall of the mounting frame, a fixing mechanism is provided on the outer wall of the mounting frame, a connecting block is fixedly connected to the side of the mounting frame away from the fixing mechanism, and the fixing mechanism comprises:

[0006] A fixing assembly is provided on the outer wall of the mounting frame.

[0007] A hinge rod is connected to one end of the fixing assembly, and the other end of the hinge rod is hingedly connected to a pressing rod.

[0008] Preferably, the fixing assembly comprises a fixing piece fixedly connected to the outer wall of the mounting frame, a sliding ring is slidably connected to the inner wall of the fixing piece, the sliding ring and the inner wall of the fixing piece are elastically connected by a return spring, the sliding ring is penetrated by a pull rod and fixedly connected to the pull rod, a clamping block is fixedly connected to the bottom of the pull rod, the pull rod is pulled to move the sliding ring, the return spring is compressed, and the clamping block is driven away from the connecting block by moving the hinge rod and the pressing rod.

[0009] Preferably, the outer wall of the pull rod is fixedly connected with an elastic telescopic rod, the inner wall of the fixing member is fixedly connected with an L-shaped rail, the outer wall of the L-shaped rail is fixedly connected with a wedge block one, the L-shaped rail is slidably connected with a wedge block two, and the wedge block two is elastically connected with the L-shaped rail through an elastic rope.

[0010] Preferably, the pull rod penetrates through the outer wall of the fixing member and is slidably connected with the outer wall of the fixing member, and the pull rod is hingedly connected with the hinge rod.

[0011] Preferably, the outer wall of the connecting block is provided with a bayonet.

[0012] Preferably, the bayonet is matched with a clamping block, the connecting block and the fixing member can be connected through the bayonet and the clamping block, the installation frame is spliced, and the coal mine support net is quickly spliced.

[0013] The utility model provides a coal mine support net of convenient splicing has the following beneficial effects:

[0014] (1), the coal mine support net of convenient splicing through the use of fixing mechanism and connecting block, so that staff can push down the compression rod, drive hinge rod to move, and then drive pull rod to pull the sliding ring to move, compress reset spring, make clamping block away from the bayonet of connecting block, release the connection of connecting block and fixing member, and it is convenient for subsequent overall to take down the device and recycle.

[0015] (2), the coal mine support net of convenient splicing through the use of fixing assembly, so that staff can release the limiting fixing of installation frame both sides by pushing the compression rod once, take down the device, make elastic telescopic rod pass through wedge block two by pushing the compression rod again, and the pull rod is automatically reset after the compression rod is loosened, convenient operation. ACCURATE DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in the drawings without creative labor.

[0017] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the utility model Figure 1 A structure schematic diagram in the utility model;

[0019] Figure 3The fixed mechanism structure schematic view of the utility model;

[0020] Figure 4 The fixed mechanism sectional structure schematic view of the utility model;

[0021] Figure 5 The utility model discloses Figure 4 The B structure schematic view of the utility model;

[0022] Figure 6 The utility model discloses Figure 5 The C structure schematic view of the utility model.

[0023] Explanation of the attached drawing number:

[0024] 1, installation frame;2, support net body;3, fixed mechanism;4, connecting block;31, fixed assembly;32, hinged rod;33, pressing rod;311, fixed piece;312, slip ring;313, pull rod;314, clamping block;315, elastic telescopic rod;316, L rail;317, wedge-shaped block one;318, wedge-shaped block two;319, elastic rope;41, bayonet.

[0025] The utility model discloses the realization, functional characteristics and advantages will be further described with reference to the attached drawing combining embodiment. Specific implementation

[0026] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the attached drawings of the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0027] Please refer to Figures 1-6 The utility model provides a kind of coal mine support net of convenient splicing, including installation frame 1, detachably connected with support net body 2 on the outer wall of installation frame 1, fixed mechanism 3 is provided on the outer wall of installation frame 1, connecting block 4 is fixedly connected on the side of installation frame 1 away from fixed mechanism 3, fixed mechanism 3 includes fixed assembly 31 and hinged rod 32, fixed assembly 31 is arranged on the outer wall of installation frame 1, one end of hinged rod 32 is connected with fixed assembly 31, the other end of hinged rod 32 is hinged with pressing rod 33.

[0028] In the embodiment of the utility model, in order to be able to splice installation frame 1, realize the overall splicing of the device, specifically, fixed assembly 31 includes fixed part 311, fixed part 311 is fixedly connected on the outer wall of installation frame 1, the inner wall of fixed part 311 is slidably connected with sliding ring 312, sliding ring 312 is elastically connected with the inner wall of fixed part 311 through reset spring, sliding ring 312 is penetrated by pull rod 313 and is fixedly connected with pull rod 313, the bottom of pull rod 313 is fixedly connected with clamping block 314, pull rod 313 penetrates the outer wall of fixed part 311 and is slidably connected with the outer wall of fixed part 311, pull rod 313 is hinged with articulated rod 32, the outer wall of connecting block 4 is provided with bayonet 41, bayonet 41 is matched with clamping block 314, by aligning the connecting block 4 of one set of installation frame 1 with the fixed assembly 31 of another set, two sets of installation frame 1 are spliced, in this process, connecting block 4 extrudes clamping block 314 and shrinks, pull rod 313 drives sliding ring 312 to move and compresses reset spring, after bayonet 41 is aligned with clamping block 314, under the reset force of reset spring, clamping block 314 is inserted into bayonet 41, the splicing of installation frame 1 is realized, and the overall splicing of the device is realized.

[0029] Further, in order to facilitate the device to be removed and reused, specifically, the outer wall of pull rod 313 is fixedly connected with elastic telescopic rod 315, the inner wall of fixed part 311 is fixedly connected with L rail 316, the outer wall of L rail 316 is fixedly connected with wedge block one 317, wedge block two 318 is slidably connected on L rail 316, wedge block two 318 is elastically connected with L rail 316 through elastic rope 319, by driving articulated rod 32 to move through pushing pressure rod 33, pull rod 313 can drive sliding ring 312 to move, compress reset spring, drive clamping block 314 to move away from the bayonet 41 of connecting block 4, elastic telescopic rod 315 passes through wedge block one 317, then release pressure rod 33, make elastic telescopic rod 315 be limited by wedge block one 317, then the pull rod 313 can be stably limited, so that one worker can release the limiting fixation of the two sides of installation frame 1, remove the device, facilitate the subsequent overall removal of the device for recycling, by pushing pressure rod 33 again, elastic telescopic rod 315 passes through wedge block two 318, then release pressure rod 33, under the reset action of reset spring, the telescopic end of elastic telescopic rod 315 drives wedge block two 318 to abut with wedge block one 317, so that elastic telescopic rod 315 passes through wedge block one 317, pull rod 313 drives clamping block 314 to reset automatically, convenient operation.

[0030] In use, by aligning the connecting block 4 of one set of mounting frames 1 with the fixing assembly 31 of another set, the two sets of mounting frames 1 are spliced, in the process, the connecting block 4 extrudes the clamping block 314 to shrink, the pull rod 313 drives the sliding ring 312 to move to compress the reset spring, after the bayonet 41 is aligned with the clamping block 314, the clamping block 314 is inserted into the bayonet 41 under the reset force of the reset spring, the splicing of the mounting frames 1 is realized, at the same time, when disassembly is needed, by pushing the pressing rod 33 to drive the hinged rod 32 to move, the pull rod 313 can be driven to pull the sliding ring 312 to move, the reset spring is compressed, the clamping block 314 is driven to move away from the bayonet 41 of the connecting block 4, the elastic telescopic rod 315 passes through the wedge-shaped block one 317, the pressing rod 33 is loosened, the elastic telescopic rod 315 is limited by the wedge-shaped block one 317, and then the pull rod 313 can be stably limited, so that one worker can release the limiting fixation of the two sides of the mounting frames 1, the device is removed, the device is taken down in the subsequent whole, and the device is recycled for use, by pushing the pressing rod 33 again, the elastic telescopic rod 315 passes through the wedge-shaped block two 318, the pressing rod 33 is loosened, the telescopic end of the elastic telescopic rod 315 drives the wedge-shaped block two 318 to abut against the wedge-shaped block one 317 under the reset action of the reset spring, the elastic telescopic rod 315 passes through the wedge-shaped block one 317, and the pull rod 313 drives the clamping block 314 to automatically reset.

[0031] The above only describes preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made under the utility model concept of the utility model, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A coal mine support mesh for easy assembly comprising a mounting frame (1) characterised in that: The outer wall of the mounting frame (1) is detachably connected with a supporting net body (2), the outer wall of the mounting frame (1) is provided with a fixing mechanism (3), one side of the mounting frame (1) away from the fixing mechanism (3) is fixedly connected with a connecting block (4), and the fixing mechanism (3) comprises: A fixing assembly (31) is arranged on the outer wall of the mounting frame (1); A hinged rod (32) is connected with the fixing assembly (31) at one end, and the other end of the hinged rod (32) is hinged with a pressing rod (33).

2. A conveniently spliced coal mine support mesh according to claim 1, characterized in that: The fixing assembly (31) comprises a fixing piece (311) fixedly connected to the outer wall of the mounting frame (1), a sliding ring (312) slidably connected in the inner wall of the fixing piece (311), the sliding ring (312) elastically connected with the inner wall of the fixing piece (311) through a return spring, the sliding ring (312) penetrated and fixedly connected with a pull rod (313), and the bottom of the pull rod (313) fixedly connected with a clamping block (314).

3. A conveniently spliced coal mine support mesh according to claim 2, characterised in that: An elastic telescopic rod (315) is fixedly connected to the outer wall of the pull rod (313), an L-shaped rail (316) is fixedly connected to the inner wall of the fixing piece (311), a wedge-shaped block one (317) is fixedly connected to the outer wall of the L-shaped rail (316), a wedge-shaped block two (318) is slidably connected to the L-shaped rail (316), and the wedge-shaped block two (318) is elastically connected with the L-shaped rail (316) through an elastic rope (319).

4. A conveniently spliced coal mine support mesh according to claim 2, characterized in that: The pull rod (313) penetrates the outer wall of the fixing piece (311) and is slidably connected with the outer wall of the fixing piece (311), and the pull rod (313) is hinged with the hinged rod (32).

5. A conveniently spliced coal mine support mesh according to claim 2, characterized in that: A bayonet (41) is formed in the outer wall of the connecting block (4).

6. A conveniently spliced coal mine support mesh according to claim 5, characterised in that: The bayonet (41) is matched with the clamping block (314).

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