CN218862667U

CN218862667U - Rescue device is strutted in colliery roof fall in pit

Info

Publication number: CN218862667U
Application number: CN202222934311.8U
Authority: CN
Inventors: 王捞捞; 陈俊智; 刘慧明; 马晓川; 耿新宇; 郑恺丹; 张伟光; 杨长德; 胡润泽; 杨鹏彪; 张中杰
Original assignee: Xinjiang Institute of Engineering
Current assignee: Xinjiang Institute of Engineering
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-14
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a colliery rescue device is strutted in colliery roof fall belongs to roof fall and struts technical field, including support frame, spout A, strut roof and carriage A, support frame outer wall top both ends all imbed and are provided with spout A, and the inboard one end of spout A all slides through the slider and is provided with carriage A, and support frame outside top is provided with the roof of strutting, and support frame outside bottom is provided with the regulation supporting mechanism that can stabilize the support and handle. The utility model discloses pulling two support frame legs and passing through the slider and sliding to the tip to the carriage both ends simultaneously to after twisting out the bolt between carriage and the support frame, the carriage slides in spout B inboard lapse, makes two support frame legs contact ground after, and the staff twists the bolt fastening again between carriage and the support frame, makes the support frame increase of support range on every side, can avoid the support frame to strut when handling around the roof fall, can not produce because of the focus unstability and turn on one's side.

Description

Rescue device is strutted in colliery roof fall in pit

Technical Field

The utility model belongs to the technical field of the roof fall is strutted, specifically is a rescue device is strutted in colliery roof fall in pit.

Background

The roof fall refers to a phenomenon that upper rock strata cannot bear pressure in an underground mine hole to cause natural collapse, and generally, in order to solve the problem, the upper rock strata around the roof fall are supported, collapsed stones and the like are gradually cleaned, and timely support rescue treatment is carried out, so that a roof fall support rescue device is needed.

The underground roof fall rescue device for the coal mine is found by retrieval, and has the patent number of CN202220565743.3, and the underground roof fall rescue device for the coal mine is provided with a main supporting plate and an auxiliary supporting plate, so that the auxiliary supporting plate can be folded and stored in the bottom of the main supporting plate, the occupied area of the device space is reduced, and the use requirement of the device in an underground narrow area of the coal mine is better met; and the arrangement of the supporting frame is matched, when the auxiliary supporting plate is in an unfolded state, the upper end and the lower end of the supporting rod are respectively connected with the main supporting plate and the auxiliary supporting plate, and the auxiliary supporting plate is supported through the supporting rod, so that the supporting effect of the auxiliary supporting plate on the top of a mine is guaranteed; wherein, the deficiency points are as follows:

this kind of colliery is rescue device that comes down to roof fall uses at the staff, when strutting rescue stranded personnel in the colliery to the roof fall, because bottom plate and ground area of contact are less, make the staff use to support around the roof fall easily, and when handling the roof fall accident, cause the focus unstability easily and produce and turn on one's side, make this kind of colliery rescue device that comes down to roof fall support stability ratio in the time of being poor, when the staff need prop up the main supporting plate, owing to need just can adjust the interval between the jack through constantly twisting the screw rod, in the very hard time, it is also relatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problem that the coal mine underground roof fall rescue device is easy to cause unstable gravity center to cause side turning, the distance between the jacks can be adjusted by continuously screwing the screw rod, and the problem of great labor is solved, and the coal mine underground roof fall support rescue device is provided.

The utility model adopts the technical scheme as follows: the utility model provides a colliery rescue device is strutted in roof fall in pit, includes support frame, spout A, struts roof and carriage A, the equal embedding in support frame outer wall top both ends is provided with spout A, the inboard one end of spout A all is provided with carriage A through the slider slip, support frame outside top is provided with struts the roof, support frame outside bottom is provided with the regulation supporting mechanism that can stabilize the support and handle, support frame outside top is provided with makes things convenient for staff to use and struts the spacing fixed supporting mechanism of processing around the roof fall fast.

Wherein, adjust supporting mechanism and constitute by spout B, carriage and support frame leg, the embedding is provided with spout B in the middle of the support frame outer wall bottom, spout B inboard slip is provided with the carriage, and passes through bolted connection between carriage and the support frame outer wall, carriage outside both ends bottom all is provided with the support frame leg through the slider activity, and support frame leg outer wall bottom material is butadiene acrylonitrile rubber.

Wherein, spacing fixed support mechanism comprises spout C, spacing, carriage B, spacing groove and adjustable shelf, the inboard one end of carriage A slides and is provided with carriage B, the embedding of carriage B outer wall top one end is provided with the spacing groove, the embedding of carriage A outer wall top one end is provided with spout C, it is provided with spacing to slide between spout C and the spacing inslot side, and passes through bolted connection between spacing and the carriage A, all rotate through the pivot between carriage B outer wall bottom and the support frame outer wall bottom opposite face and be provided with the adjustable shelf, carriage B outer wall top all rotates through the pivot with strutting between the roof outer wall bottom opposite face and is provided with another adjustable shelf.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. according to the coal mine underground roof fall supporting rescue device, the sliding frame and the supporting frame legs are arranged, so that a worker can place one of the supporting frames in the coal mine underground roof fall to the periphery of a designated position, the two supporting frame legs are pulled to slide to the end portions of the two ends of the sliding frame simultaneously through the sliding blocks, and after bolts between the sliding frame and the supporting frame are screwed out, the sliding frame slides downwards in the sliding groove B, so that the two supporting frame legs are in contact with the ground, the worker can fixedly screw the bolts between the sliding frame and the supporting frame, the supporting range around the supporting frame is enlarged, stable supporting processing of the supporting frame is improved, and rollover caused by small contact range with the ground is avoided.

2. This kind of rescue device is strutted in colliery roof fall in pit is through being provided with carriage B, can make two spacing frame roll-off spout C of staff pulling, and promote carriage B respectively by two staff and slide in carriage A inboard towards relative direction, and drive the adjustable shelf and rotate through the pivot, make carriage A slide in spout A inboard through the slider, rise and strut behind the roof contact the colliery roof surrounding soil wall in pit, slide into between relative spout C and the spacing inslot side with two spacing frames again, with carriage B spacing back, the staff will twist the bolt fastening between spacing frame and the carriage A, accomplish laying a plurality of supporting devices in proper order, the improvement can carry out laying fast to supporting device and handle, it is more convenient effect to use.

Drawings

Fig. 1 is a schematic sketch of a front three-dimensional structure of the roof fall supporting rescue device of the utility model;

fig. 2 is a schematic diagram of a front sectional structure of the roof-fall supporting rescue device of the utility model;

fig. 3 is a schematic diagram of the structure of the roof fall supporting rescue device in use state;

fig. 4 is an enlarged schematic diagram of a structure at a in fig. 2 according to the present invention;

the mark in the figure is: 1. a support frame; 101. a chute A; 102. a chute B; 103. a carriage; 104. a support frame leg; 105. supporting a top plate; 2. a sliding frame A; 201. a chute C; 202. a limiting frame; 3. a sliding frame B; 301. a limiting groove; 302. a movable frame; 4. damping telescopic link.

Description of the preferred embodiment

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model discloses in:

the first embodiment is as follows: referring to fig. 1-4, a rescue device is strutted in colliery roof fall in pit, including support frame 1, spout A101, strut roof 105 and carriage A2, the embedding of support frame 1 outer wall top both ends is provided with spout A101, spout A101 inboard one end all is provided with carriage A2 through the slider slip, support frame 1 outside top is provided with struts roof 105, support frame 1 outside bottom is provided with the regulation supporting mechanism that can stabilize the support and handle, support frame 1 outside top is provided with the spacing fixed support mechanism that makes things convenient for the staff to use to strut the processing fast around the roof fall.

Referring to fig. 1-3, further, the adjusting support mechanism is composed of a chute B102, a sliding frame 103 and support frame legs 104;

the middle of the outer wall bottom of the support frame 1 is embedded with a sliding groove B102, the inner side of the sliding groove B102 is slidably provided with a sliding frame 103, the sliding frame 103 is connected with the outer wall of the support frame 1 through a bolt, the bottoms of two outer ends of the sliding frame 103 are movably provided with support frame legs 104 through sliding blocks, the bottom of the outer wall of each support frame leg 104 is made of nitrile rubber, when a large number of workers construct underground coal mines, roof fall accidents occur at a certain position of the underground coal mines, when roads are blocked, a certain number of support frames required to be used are carried to a rescue site by the workers outside, one support frame 1 is placed around the roof fall of the underground coal mines, the two support frame legs 104 are pulled to simultaneously slide to the ends of the two ends of the sliding frame 103 through the sliding blocks, after the sliding frame 103 is screwed out of the bolt between the sliding frame 103 and the support frame 1, the sliding frame 103 slides downwards in the sliding groove B102, the two support frame legs 104 are made to contact with the ground, the workers fix the bolts between the sliding frame 103 and the support frame 1, the supports around the support frame 1, the support range around the support frame 1 is enlarged, and the support frame 1 is prevented from side turning over due to avoid the unstable gravity center when the support around the roof fall.

Referring to fig. 1-4, further, the limiting fixed supporting mechanism is composed of a chute C201, a limiting frame 202, a sliding frame B3, a limiting groove 301 and a movable frame 302;

a sliding frame B3 is arranged at one end of the inner side of a sliding frame A2 in a sliding manner, a limiting groove 301 is embedded at one end of the top of the outer wall of the sliding frame B3, a sliding groove C201 is embedded at one end of the top of the outer wall of the sliding frame A2, a limiting frame 202 is arranged between the sliding groove C201 and the inner side of the limiting groove 301 in a sliding manner, the limiting frame 202 is connected with the sliding frame A2 through bolts, a movable frame 302 is arranged between the bottom of the outer wall of the sliding frame B3 and the opposite surface of the bottom of the outer wall of the supporting frame 1 through a rotating shaft in a rotating manner, after the support processing of the supporting frame 1 is completed by an operator, the two limiting frames 202 are pulled to slide out of the sliding groove C201, the sliding frame B3 is respectively pushed by the two operators to slide in the inner side of the sliding frame A2 towards opposite directions and drive the movable frame 302 to rotate through the rotating shaft, so that the sliding frame A2 slides in the inner side of the sliding groove A101 through a sliding block, after the supporting top plate 105 is lifted to contact with the soil wall around the roof fall of the underground coal mine, two limiting frames 202 slide into the space between the sliding chute C201 and the inner side of the limiting groove 301, after the sliding frame B3 is limited, workers screw bolts between the limiting frames 202 and the sliding frame A2 for fixing, complete the placement of one supporting device, remove soil blocks, stones and the like blocking the road in the underground coal mine, sequentially place other supporting devices in the same way, rescue workers trapped in the underground coal mine, and when the supporting devices need to be recovered, the workers only need to screw out the bolts between the limiting frames 202 and the sliding frame A2, pull the limiting frames 202 to slide out from the space between the sliding chute C201 and the inner side of the limiting groove 301, so that the supporting top plate 105 can fall, and drive the sliding frame B3 to slide on the inner side of the sliding frame A2 through the rotation of the movable frame 302 through a rotating shaft, the recovery treatment can be carried out.

Examples

Referring to fig. 4, in the above technical solution, except for the technical solution that the limiting frame 202 is slidably disposed between the inner sides of the sliding groove C201 and the limiting groove 301, and the limiting frame 202 and the sliding frame A2 are connected by bolts, another embodiment is provided, the damping telescopic rod 4 is fixedly mounted between one end of the outer wall bottom of the sliding frame A2 and the top of the outer wall of the sliding frame A2, and a spring is disposed outside the damping telescopic rod 4, after the worker completes the supporting process of the support frame 1, the two limiting frames 202 are pulled to slide out of the sliding groove C201, so that the damping telescopic rod 4 and the outer spring are expanded, the two workers respectively push the sliding frame B3 to slide in the inner sides of the sliding frame A2 in opposite directions, and drive the movable frame 302 to rotate through the rotating shaft, so that the sliding frame A2 slides in the inner sides of the sliding groove a101 through the sliding blocks, the support top plate 105 is lifted to contact the soil wall around the roof fall in the coal mine, the limiting frame 202 is loosened, so that the damping telescopic rod 4 and the outer spring is retracted, the limiting frame 202 is driven to slide into the sliding groove C201 and the inner sides of the limiting groove C201 and the sliding groove 301, thereby completing the fixing process of the support plate 105 and the support plate can be more conveniently mounted, and the first embodiment can be more conveniently.

The working principle is as follows: firstly, a large number of workers are constructed in a coal mine, so that a roof fall accident occurs at a certain position in the coal mine, when a road is blocked, the workers outside carry a certain number of support frames needed to be used to a rescue site, one support frame 1 is placed around the roof fall under the coal mine and is pointed, two support frame legs 104 are pulled to simultaneously slide to the end parts of two ends of a sliding frame 103 through sliding blocks, after bolts between the sliding frame 103 and the support frame 1 are screwed out, the sliding frame 103 slides downwards in a sliding groove B102, so that after the two support frame legs 104 contact the ground, the workers screw the bolts between the sliding frame 103 and the support frame 1 to fix, the supporting range around the support frame 1 is enlarged, the support frame 1 can be prevented from side turning over due to gravity center when supporting the periphery of the roof fall, then the workers pull two limit frames 202 to slide out of the sliding groove C201, two workers respectively push the sliding frame B3 to slide towards the opposite directions on the inner side of the sliding frame A2 and drive the movable frame 302 to rotate through a rotating shaft, so that the sliding frame A2 slides on the inner side of the sliding groove A101 through a sliding block, the supporting top plate 105 is lifted to contact the soil wall around the roof fall of the underground coal mine, then the two limiting frames 202 slide into the space between the opposite sliding groove C201 and the inner side of the limiting groove 301, after the sliding frame B3 is limited, the workers screw the bolts between the limiting frames 202 and the sliding frame A2 to fix, the installation of one of the supporting devices is finished, finally, soil, stones and the like of the underground coal mine road blockage are removed, other supporting devices are sequentially installed in the same way, after the workers trapped under the coal mine carry out rescue treatment, when the supporting devices need to be recovered, the workers screw out the bolts between the limiting frames 202 and the sliding frame A2, the limiting frame 202 is pulled to slide out of the position between the sliding chute C201 and the inner side of the limiting groove 301, so that the supporting top plate 105 falls down, and the sliding frame B3 is driven to slide on the inner side of the sliding frame A2 through the rotation of the rotating shaft through the movable frame 302 for recovery processing.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a rescue device is strutted in colliery roof fall in pit, includes support frame (1), spout A (101), struts roof (105) and carriage A (2), support frame (1) outer wall top both ends all imbeds and are provided with spout A (101), spout A (101) inboard one end all slides through the slider and is provided with carriage A (2), support frame (1) outside top is provided with and struts roof (105), its characterized in that: support frame (1) outside bottom is provided with the regulation supporting mechanism that can stabilize and support the processing, support frame (1) outside top is provided with makes things convenient for the staff to use the quick spacing fixed support mechanism who struts the processing around the roof fall.

2. The underground roof fall supporting rescue device for the coal mine according to claim 1, characterized in that: the adjusting and supporting mechanism consists of a sliding chute B (102), a sliding frame (103) and supporting frame legs (104);

the middle of the bottom of the outer wall of the support frame (1) is embedded with a sliding groove B (102), the inner side of the sliding groove B (102) is slidably provided with a sliding frame (103), and the bottoms of the two ends of the outer side of the sliding frame (103) are movably provided with support frame legs (104) through sliding blocks.

3. The underground coal mine roof-fall supporting rescue device as claimed in claim 1, characterized in that: the limiting fixed supporting mechanism consists of a sliding chute C (201), a limiting frame (202), a sliding frame B (3), a limiting groove (301) and a movable frame (302);

the utility model discloses a roof support structure, including carriage A (2), carriage B (3), spacing groove (301), carriage A (2) outer wall top one end embedding, it is provided with spout C (201) to slide carriage B (3) outer wall top one end embedding, it is provided with spacing frame (202) to slide between spout C (201) and spacing groove (301) inboard, it is provided with adjustable shelf (302) all to rotate through the pivot between carriage B (3) outer wall bottom and support frame (1) outer wall bottom opposite face, carriage B (3) outer wall top and strut between roof (105) outer wall bottom opposite face all rotate through the pivot and be provided with another adjustable shelf (302).

4. The underground roof fall supporting rescue device for the coal mine according to claim 2, characterized in that: the sliding frame (103) is connected with the outer wall of the support frame (1) through bolts.

5. The underground roof fall supporting rescue device for the coal mine according to claim 2, characterized in that: the bottom of the outer wall of the support frame leg (104) is made of nitrile rubber.

6. The underground coal mine roof-fall supporting rescue device as claimed in claim 3, characterized in that: the limiting frame (202) is connected with the sliding frame A (2) through bolts.