CN220302159U - Temporary support for coal mine tunneling - Google Patents

Abstract

The utility model relates to the technical field of building safety, and discloses a coal mine tunneling temporary support, which comprises a supporting rod, wherein the top of the supporting rod is fixedly connected with a supporting column, two sides of the supporting column are fixedly connected with inclined supporting columns, the top of the supporting column is fixedly connected with a protection ceiling, the bottom of the supporting rod is fixedly connected with a plug-in supporting structure, and the plug-in supporting structure comprises: the top of the main body is fixedly connected with a supporting column; the push type insertion structure is arranged in the main body; the bayonet is arranged on two sides of the top of the main body. This colliery tunnelling temporary support ware, through the pressing disc at push-in bearing structure top, push away the inside push-in structure of structure and carry out the translation pushing down motion, promote the broken earth awl of bottom to stretch out downwards and insert the ground, the bracing awl around the piston post upwards expands from the bottom, fixes ground.

Description

Temporary support for coal mine tunneling

Technical Field

The utility model relates to the technical field of building safety, in particular to a temporary support for coal mine tunneling.

Background

Coal is taken as an important mineral resource for human beings, the important position is held in the energy field of China, the coal mine of China is mostly an underground coal mine, the coal mine range comprises the overground and underground and a large area of related facilities, the exploitation difficulty of the underground coal mine is high, the danger coefficient is high, the coal exploitation in China is required to be exploited according to law, the license is complete and effective, and the safety production guidelines of safety first, foredefense and comprehensive treatment are implemented.

The existing coal mine tunneling temporary support in the market is single in structure, simple in function, incapable of using complex working environments in mines, incapable of playing a role in protecting safety of practitioners, unstable in installation and easy to topple when fixed on the earth ground.

Disclosure of Invention

The utility model aims to provide a temporary support for coal mine tunneling, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery tunnelling temporary support ware, includes the bracing piece, bracing piece top fixed connection support column, support column both sides fixed connection diagonal bracing, support column top fixed connection protection ceiling, bracing piece bottom fixed connection plug-in type bearing structure, plug-in type bearing structure includes:

the top of the main body is fixedly connected with a supporting column;

the push type insertion structure is arranged in the main body;

the bayonet is arranged on two sides of the top of the main body.

Preferably, the main part top sets up the connecting rod, the connecting rod top is through bayonet socket through connection press disc, the articulated push type insert structure in connecting rod bottom presses the push type insert structure motion of pressing the inside of press disc drive, the connecting rod outer wall is provided with the buckle groove.

Preferably, the main part top is provided with the kayser structure, can fix push type insertion mechanism through the kayser structure, main part bottom both sides are provided with auxiliary fixing frame, and auxiliary top bracing piece is fixed.

Preferably, the bottom of the connecting rod is hinged with a pushing rod, one end of the pushing rod is hinged with a transverse pushing rod, the transverse pushing rod is fixedly connected with a U-shaped rod, the outer side of the U-shaped rod is fixedly connected with a pushing rod, the outer side of the pushing rod is vertically aligned with a central alignment fixed connection spring, the pushing rod can be driven to move by pressing the connecting rod, and the pushing rod can be driven to move by pushing the pushing rod.

Preferably, the lower end of the pushing rod is hinged with three parallel pressing rods, one end of each parallel pressing rod is hinged with a vertical rod, the lower end of each vertical rod is hinged with an inclined push rod, the middle end of each inclined push rod is hinged with a transverse shaft, two ends of each transverse shaft are fixedly connected with the inner wall of the main body, the vertical rods are driven to move through the movement of the pushing rods, and the inclined push rods are driven to rotate around the transverse shafts through the movement of the vertical rods.

Preferably, the bottom of the inclined pushing rod is hinged with an inclined pressing rod, the bottom of the inclined pressing rod is hinged with a piston column, and the piston column is driven to move downwards through the downward pressing of the inclined pressing rod.

Preferably, the piston column both sides fixed connection bracing awl, the articulated roller bearing in bracing awl middle part, the main part inner wall is connected at roller bearing both ends fixed connection, piston column bottom fixed connection broken soil awl drives both sides bracing awl through piston column pushing down the motion and uses the roller bearing as center to make rotary motion.

Preferably, the bottom of the main body is provided with open holes at the periphery, and the bottom of the main body is provided with piston holes, and the ground breaking cone and the diagonal bracing cone extend out from the holes at the bottom through downward movement of the push type insertion structure.

Preferably, the main part top is provided with the kayser structure, the top of main part is fixed with the draw-in groove, the inside embedding of draw-in groove is installed the bolt, through inserting the buckle with the bolt, has played the effect of fixing push type insert structure.

Compared with the prior art, the utility model provides the temporary support for coal mine tunneling, which has the following beneficial effects:

1. according to the temporary support for coal mine tunneling, the bottom broken cone and the inclined support cone are pushed to extend out by pressing the pressing disc, so that the supporting rods and the protection ceiling are reinforced, and the safety performance is improved.

2. This colliery tunnelling temporary support ware is fixed to push type insertion structure through the kayser structure, resets push type insertion structure through pulling out kayser structure and inside spring effect, convenient reuse.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the entire structure of the plug-in support structure of the present utility model;

FIG. 3 is a schematic view of the whole structure of the push-type insertion structure of the present utility model;

FIG. 4 is a schematic bottom view of the main body of the novel plug-in support structure of the present utility model;

FIG. 5 is a schematic view of the overall structure of the latch structure of the present utility model.

In the figure: 1. a support rod; 2. a support column; 3. a diagonal brace; 4. the ceiling is protected; 5. a plug-in support structure; 501. a main body; 502. a push-type insertion structure; 503. a bayonet; 504. a connecting rod; 505. pressing a disc; 506. a buckle groove; 507. a latch structure; 508. an auxiliary fixing frame; 509. an opening hole; 510. a piston bore; 5021. a push rod; 5022. a transverse pushing rod; 5023. a U-shaped rod; 5024. pushing the pressing rod; 5025. a spring; 5026. pressing rods in parallel; 5027. a vertical rod; 5028. an inclined push rod; 5029. a horizontal axis; 50210. a diagonal strut; 50211. a piston column; 50212. a roller; 50213. a diagonal bracing cone; 50214. a broken earth cone; 5071. a clamping groove; 5072. a bolt.

Detailed Description

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a colliery tunnelling temporary support ware, includes bracing piece 1, bracing piece 1 top fixed connection support column 2, support column 2 both sides fixed connection diagonal bracing 3, support column 2 top fixed connection protection ceiling 4, bracing piece 1 bottom fixed connection plug-in type bearing structure 5.

The above-mentioned plug-in type bearing structure 5 includes main part 501, and main part 501 top fixed connection bracing piece 1, and push type insert structure 502 sets up inside main part 501, and bayonet socket 503 sets up in main part 501 top both sides, and main part 501 top is provided with the kayser structure 507, and main part 501 top sets up connecting rod 504, and connecting rod 504 top is through bayonet socket 503 through connection pressing disc 505, and main part 501 bottom both sides are provided with auxiliary fixing frame 508.

Above-mentioned push type insert structure 502 includes connecting rod 504, connecting rod 504 bottom articulates push rod 5021, push rod 5021 one end articulates transverse pushing rod 5022, transverse pushing rod 5022 fixed connection U-shaped pole 5023, U-shaped pole 5023 outside fixed connection 5024 pushes away the depression bar, push rod 5024 outside aligns fixed connection spring 5025 with the center from top to bottom, can drive push rod 5021 motion through pressing the connecting rod 504, can drive transverse pushing rod 5022 and U-shaped pole 5023 to the center motion through push rod 5021 motion, it pushes away the depression bar 5024 motion to drive spring 5025 to shrink the motion through U-shaped pole 5023 motion, push rod 5026 has three parallel depression bar 5026 down to the center motion through both sides push rod 5024, perpendicular pole 5027 is articulated to the end down, perpendicular pole 5028 is articulated to the end, the cross axle 5029 is articulated to the cross axle 5028 down, cross axle two ends fixed connection main part 501 inner wall, it drives perpendicular pole 5027 motion through the cross axle 5021 motion, can drive the cross axle 5028 and make the center motion with the rotation of the plunger 50210, it pushes away the plunger 50210 to push rod 50210, it pushes away the plunger 50210 to push rod 50210 to push away the plunger 10 motion to push down the plunger bottom, it is down the plunger 50210 to push away the plunger. The piston post 50211 post both sides fixed connection bracing awl 50213, the articulated roller 50212 in bracing awl 50213 middle part, roller 50212 both ends fixed connection main part 501 inner wall, the broken soil awl 50214 of piston post 50211 bottom fixed connection, push down the motion through the piston post 50211 and drive both sides bracing awl 50213 awl and regard roller 50212 as the center and make rotary motion, be equipped with four opening holes 509 in quantity all around in main part 501 bottom, main part 501 bottom is equipped with piston hole 510, push down through push type insertion structure 502 and move, make broken soil awl 50214 and bracing awl 50213 stretch out from each bottom hole.

The latch structure 507 includes a slot 5071, the slot 5071 is fixedly mounted on the top of the main body 501, and the latch 5072 is embedded in the slot 5071.

Working principle: through the pressing plate 505 at the top of the push-in supporting structure 5, the push-in inserting structure 502 inside the pushing structure performs translational downward pressing motion, the ground breaking cone 50214 at the bottom is pushed to extend downwards to be inserted into the ground, the bottom of the diagonal bracing cone 50213 around the piston column 50211 is unfolded upwards to fix the ground, the bolts 5072 in the locking structure 507 can be inserted into the buckling grooves 506 during use, the push-in inserting structure 502 is fixed, the bolts 5072 can be pulled out after use is finished, and the push-in inserting structure 502 can be reset under the action of the springs 5025 at the outer sides of the pushing rods 5024.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (9)

1. The utility model provides a colliery tunnelling temporary support ware, includes bracing piece (1), its characterized in that: the utility model discloses a support column, bracing piece (1) top fixed connection support column (2), support column (2) both sides fixed connection diagonal bracing post (3), support column (2) top fixed connection protection ceiling (4), bracing piece (1) bottom fixed connection plug-in type bearing structure (5), plug-in type bearing structure (5) include:

the main body (501), the top of the main body (501) is fixedly connected with the supporting rod (1);

a push-type insertion structure (502), the push-type insertion structure (502) being provided inside the main body (501);

the bayonet (503) is arranged on two sides of the top of the main body (501).

2. A coal mine tunnelling temporary support as claimed in claim 1 wherein: connecting rod (504) are arranged at the top of the main body (501), the top of the connecting rod (504) is connected with a pressing disc (505) through a bayonet (503), the bottom of the connecting rod (504) is hinged with a pressing type inserting structure (502), and a buckling groove (506) is formed in the outer wall of the connecting rod (504).

3. A coal mine tunnelling temporary support as claimed in claim 1 wherein: the top of the main body (501) is provided with a locking structure (507), and two sides of the bottom of the main body (501) are provided with auxiliary fixing frames (508).

4. A coal mine tunnelling temporary support as claimed in claim 2 wherein: the utility model discloses a push rod, including connecting rod (504), push rod (5021), push rod (5022) one end articulates transverse pushing rod (5022), transverse pushing rod (5022) fixed connection U type pole (5023), U type pole (5023) outside fixed connection push rod (5024), push rod (5024) outside is from top to bottom with center alignment fixed connection spring (5025).

5. A coal mine tunnelling temporary support as claimed in claim 4 wherein: the pushing rod (5024) lower extreme articulates there are three parallel depression bars (5026), perpendicular pole (5027) are articulated to parallel depression bar (5026) one end, perpendicular pole (5027) lower extreme articulates oblique push rod (5028), cross axle (5029) are articulated to end in oblique push rod (5028), cross axle (5029) both ends fixed connection is at main part (501) inner wall.

6. A coal mine tunnelling temporary support as claimed in claim 5 wherein: the bottom of the inclined pushing rod (5028) is hinged with an inclined pressing rod (50210), and the bottom of the inclined pressing rod (50210) is hinged with a piston column (50211).

7. A coal mine tunnelling temporary support as claimed in claim 6 wherein: two sides of the piston column (50211) are fixedly connected with inclined support cones (50213), the middle part of each inclined support cone (50213) is hinged with a roller (50212), the two ends of the roller (50212) are fixedly connected with the inner wall of the main body (501), and the bottom of the piston column (50211) is fixedly connected with the ground breaking cone (50214).

8. A coal mine tunnelling temporary support as claimed in claim 1 wherein: the bottom of the main body (501) is provided with opening holes (509) at the periphery, and the bottom of the main body (501) is provided with piston holes (510).

9. A coal mine tunnelling temporary support as claimed in claim 3 wherein: the novel anti-theft lock is characterized in that a locking structure (507) is arranged at the top of the main body (501), a clamping groove (5071) is formed in the top of the main body (501), and a plug pin (5072) is embedded and installed in the clamping groove (5071).