CN215830525U

CN215830525U - Support frame for coal mine safety production

Info

Publication number: CN215830525U
Application number: CN202023176477.5U
Authority: CN
Inventors: 陈广喜; 史强; 李松强
Original assignee: Baosteel Group Xinjiang Bayi Iron and Steel Co Ltd
Current assignee: Baosteel Group Xinjiang Bayi Iron and Steel Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-02-15
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a support frame for coal mine safety production, which comprises two vertical plates, wherein the tops of one side of each of the opposite surfaces of the two vertical plates are fixedly connected with a chute plate, the inside of the chute plate is slidably connected with a first sliding block, a bearing block is fixedly connected between the two first sliding blocks, and a bearing plate is fixedly connected between the two vertical plates and below the chute plate. This support frame for coal mine safety production uses under the cooperation of dwang, second bracing piece and side guard plate, borrows the outside holding power of side guard plate for the pressure of arc roof at arc roof atress to effectively guarantee that the both sides of support frame can not extrude fast inwards, make the staff have enough spacious space of fleing, improved evacuation efficiency greatly, improved staff's degree of safety.

Description

Support frame for coal mine safety production

Technical Field

The utility model relates to the technical field of coal mine production, in particular to a support frame for coal mine safety production.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, the coal mine is generally selected to dig towards an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the coal mine is generally selected to dig directly from a surface soil layer, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, the coal mine range comprises the ground underground and a large area of related facilities, the coal mine is a reasonable space excavated by people when digging a geological layer rich in coal, the coal mine generally comprises a roadway, a well cave, an excavation face and the like, and when the coal mine is constructed in the coal mine roadway, a support frame needs to be arranged in the coal mine roadway to support and stabilize the coal mine roadway.

Current colliery support frame is when supporting the colliery tunnel, if the tunnel takes place to collapse, the both sides and the top of support frame all can receive the extrusion, lead to whole support frame to warp completely to lead to inside staff not to have comparatively spacious space of fleing, when the tunnel takes place to collapse, simultaneously, the staff in inside can not in time know, thereby miss the golden time of fleing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a support frame for coal mine safety production, which solves the problems that the support frame cannot simultaneously bear force to the left and the right upper parts, cannot perform early warning, occupies large space and is inconvenient for workers to come in and go out.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a supporting frame for coal mine safety production comprises two vertical plates, wherein the tops of one side of opposite surfaces of the two vertical plates are fixedly connected with a chute plate, the inside of the chute plate is connected with a first sliding block in a sliding manner, a bearing block is fixedly connected between the two first sliding blocks, a bearing plate is fixedly connected between the two vertical plates and below the chute plate, the top of the bearing plate is fixedly connected with the bottom of the bearing block, a sliding rod is fixedly connected between the two vertical plates and below the bearing plate, both sides of the surface of the sliding rod are both connected with a sliding sleeve in a sliding manner, the bottom of the bearing plate is fixedly connected with a rotating part, both sides of the surface of the rotating part are both rotatably connected with a rotating rod, the bottom end of the rotating rod is rotatably connected with the surface of the sliding sleeve, the top of one side of the sliding sleeve is fixedly connected with a first supporting rod, and the opposite surfaces of the two vertical plates are both fixedly provided with an alarm button matched with the first supporting rod, and an alarm is fixedly arranged on one side of the vertical plate and below the second supporting rod.

Preferably, the bottom fixedly connected with second bracing piece of sliding sleeve one side, the one end of second bracing piece runs through the riser and extends to the outside of riser, the one end fixedly connected with side guard plate that the second bracing piece extends to the riser outside.

Preferably, the bottom of riser all fixedly connected with bottom plate, the spout has been seted up to the inside of bottom plate, the inside sliding connection of spout has the second slider.

Preferably, the top fixedly connected with third bracing piece of second slider, the one end of third bracing piece runs through the riser and extends to the outside of riser, the one side fixed connection of one end that the third bracing piece extends to the riser outside and side guard plate.

Preferably, the top of the bearing block is fixedly connected with an arc-shaped top plate.

The utility model provides a support frame for coal mine safety production. Compared with the prior art, the method has the following beneficial effects:

(1) this support frame for coal mine safety production uses under the cooperation of dwang, second bracing piece and side guard plate, borrows the outside holding power of side guard plate for the pressure of arc roof at arc roof atress to effectively guarantee that the both sides of support frame can not extrude fast inwards, make the staff have enough spacious space of fleing, improved evacuation efficiency greatly, improved staff's degree of safety.

(2) This support frame for coal mine safety in production is equipped with alarm button through the one side at the riser, and when the too big danger that reaches of support frame top atress, the dwang can the atress remove and touch alarm button, and at this moment the siren can sound, warns the staff and withdraws fast.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a cross-sectional view of a runner plate and a first slider structure of the present invention;

FIG. 3 is a schematic view of the sliding sleeve structure of the present invention.

In the figure: 1. a vertical plate; 2. a chute plate; 3. a first slider; 4. a bearing block; 5. an arc-shaped top plate; 6. a bearing plate; 7. a slide bar; 8. a sliding sleeve; 9. a rotating member; 10. rotating the rod; 11. A first support bar; 12. a second support bar; 13. a side guard plate; 14. a base plate; 15. a chute; 16. a second slider; 17. a third support bar; 18. an alarm button; 19. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a support frame for coal mine safety production, includes riser 1, riser 1 is provided with two, its characterized in that: the top of one side of the opposite surfaces of two vertical plates 1 is fixedly connected with a chute plate 2, the inside of the chute plate 2 is connected with a first slide block 3 in a sliding way, a bearing block 4 is fixedly connected between the two first slide blocks 3, a bearing plate 6 is fixedly connected between the two vertical plates 1 and below the chute plate 2, the top of the bearing plate 6 is fixedly connected with the bottom of the bearing block 4, a slide bar 7 is fixedly connected between the two vertical plates 1 and below the bearing plate 6, both sides of the surface of the slide bar 7 are connected with a slide sleeve 8 in a sliding way, the bottom of the bearing plate 6 is fixedly connected with a rotating piece 9, both sides of the surface of the rotating piece 9 are connected with rotating rods 10 in a rotating way, the bottom end of the rotating rod 10 is connected with the surface of the slide sleeve 8 in a rotating way, the top of one side of the slide sleeve 8 is fixedly connected with a first supporting rod 11, and the opposite surfaces of the two vertical plates 1 are fixedly provided with alarm buttons 18 matched with the first supporting rod 11, one side of riser 1 and the below fixed mounting that is located second bracing piece 12 have siren 19, the bottom fixedly connected with second bracing piece 12 of sliding sleeve 8 one side, the one end of second bracing piece 12 runs through riser 1 and extends to riser 1's outside, second bracing piece 12 extends to riser 1 outside one end fixedly connected with side guard plate 13, the equal fixedly connected with bottom plate 14 in bottom of riser 1, spout 15 has been seted up to bottom plate 14's inside, spout 15's inside sliding connection has second slider 16, second slider 16's top fixedly connected with third bracing piece 17, the one end of third bracing piece 17 runs through riser 1 and extends to riser 1's outside, third bracing piece 17 extends to one side fixed connection of riser 1 outside one end and side guard plate 13, the top fixedly connected with arc roof 5 of bearing block 4.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, put the carriage in the coal mine tunnel, receive the power at coal mine tunnel top through arc roof 5, make the power that arc roof 5 received can pass through 4 application of force downwards of bearing block, the power that bearing block 4 received can be through rotating dwang 10 on the piece 9 to first bracing piece 11 and the 12 application of force of second bracing piece, the power that second bracing piece 12 received can be to the side guard plate 13 application of force on 1 both sides of riser, the power that side guard plate 13 received and the power that the coal mine tunnel was applyed form the contrast and resist, make the firm support coal mine tunnel of support frame, when the coal mine tunnel will collapse, arc roof 5 can receive too big power, make first bracing piece 11 can remove and touch alarm button 18, touch alarm button 18 and can make siren 19 sparse, remind the staff to sound fast.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a support frame for coal mine safety production, includes riser (1), riser (1) is provided with two, its characterized in that: the top of the opposite face side of the two vertical plates (1) is fixedly connected with a chute plate (2), the inner sliding connection of the chute plate (2) is provided with a first sliding block (3), a bearing block (4) is fixedly connected between the two first sliding blocks (3), a bearing plate (6) is fixedly connected between the two vertical plates (1) and positioned below the chute plate (2), the top of the bearing plate (6) is fixedly connected with the bottom of the bearing block (4), a sliding rod (7) is fixedly connected between the two vertical plates (1) and positioned below the bearing plate (6), the two sides of the surface of the sliding rod (7) are respectively and slidably connected with a sliding sleeve (8), the bottom of the bearing plate (6) is fixedly connected with a rotating piece (9), the two sides of the surface of the rotating piece (9) are respectively and rotatably connected with a rotating rod (10), the bottom end of the rotating rod (10) is rotatably connected with the surface of the sliding sleeve (8), the top fixedly connected with first bracing piece (11) of sliding sleeve (8) one side, two the equal fixed mounting in one side that riser (1) is relative has alarm button (18) that cooperate the use with first bracing piece (11), the below fixed mounting that just is located second bracing piece (12) in one side of riser (1) has siren (19).

2. The support frame for coal mine safety production according to claim 1, characterized in that: the bottom fixedly connected with second bracing piece (12) of sliding sleeve (8) one side, the one end of second bracing piece (12) runs through riser (1) and extends to the outside of riser (1), one end fixedly connected with side guard plate (13) that second bracing piece (12) extend to riser (1) outside.

3. The support frame for coal mine safety production according to claim 1, characterized in that: the equal fixedly connected with bottom plate (14) in bottom of riser (1), spout (15) have been seted up to the inside of bottom plate (14), the inside sliding connection of spout (15) has second slider (16).

4. The support frame for coal mine safety production according to claim 3, characterized in that: the top fixedly connected with third bracing piece (17) of second slider (16), the one end of third bracing piece (17) runs through riser (1) and extends to the outside of riser (1), one side fixed connection of one end that third bracing piece (17) extended to riser (1) outside and side guard plate (13).

5. The support frame for coal mine safety production according to claim 1, characterized in that: the top of bearing block (4) is fixedly connected with arc roof (5).