CN220621897U

CN220621897U - Tunnel temporary support device for mining engineering

Info

Publication number: CN220621897U
Application number: CN202321754963.1U
Authority: CN
Inventors: 袁宜信
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-03-19
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a tunnel temporary supporting device for mining engineering, which belongs to the field of mining engineering and comprises a base, wherein the left side surface and the right side surface of the base are fixedly connected with extension plates, the upper surface of each extension plate is fixedly connected with a limiting rod, and the outer surface of each limiting rod is sleeved with a limiting sleeve. Through rotating the commentaries on classics handle, can drive positive and negative threaded rod and rotate, cooperation gag lever post and stop collar can make this device carry out the screw motion under positive and negative threaded rod and the effect of last thread bush and lower thread bush, last utilization goes up the thread bush and drives the backup pad and rise, until it coincides and accomplish the support work with the supporting point, and can carry out the quick adjustment according to actual conditions, adaptability and the flexibility when guaranteeing to support effectively improve production efficiency, when supporting the supporting point, under the effect of supporting sleeve, adapter sleeve, stiffening rod and support frame, can improve the structural strength of this device, avoid because the danger that the support is unstable and cause.

Description

Tunnel temporary support device for mining engineering

Technical Field

The utility model belongs to the technical field of mining engineering, and particularly relates to a temporary roadway support device for mining engineering.

Background

The temporary supporting device for the mining engineering roadway is a series of safety protection measures adopted in the mine roadway for protecting safety of staff and equipment and preventing the roadway from collapsing so as to ensure safe production and smooth working of the mine, is usually temporary and mainly used for supporting the roadway with smaller area, can be used for supporting the roadway in a shutdown period or the roadway which does not need long-term supporting temporarily, and has the functions of providing stable supporting for the mine roadway to bear ground pressure and prevent accidents such as stratum collapse, slope inclination and the like.

When the temporary supporting device for the tunnel is used, due to the fact that geological conditions of the tunnel of a mining engineering are complex, influence factors such as the type of parent rock, lithology, structure, fragmentation and weathering of a geologic body can influence the stability of the tunnel, different temporary supporting schemes are needed for different section shapes and sizes of the tunnel of the mining engineering, and if the specifications of the supporting device cannot adapt to the changes of the section shapes and the sizes of the tunnel and cannot support the tunnel rapidly and effectively, great potential safety hazards exist and the working efficiency is reduced, so that the temporary supporting device for the tunnel for the mining engineering is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a temporary support device for a tunnel for mining engineering, which aims to solve the technical problems that different temporary support schemes are needed due to different section shapes and sizes of tunnels for different mining engineering, and the specifications of the support device cannot adapt to the changes of the section shapes and the sizes of the tunnels and can not effectively support the tunnel, so that great potential safety hazards exist.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a mining engineering is with interim strutting arrangement in tunnel, includes the base, the equal fixedly connected with extension board of left and right sides face of base, every the equal fixedly connected with gag lever post of upper surface of extension board, every the surface of gag lever post is all overlapped and is equipped with the stop collar, the top of base is equipped with the backup pad, the antiskid line has been seted up to the upper surface of backup pad, the equal fixedly connected with curb plate of left and right sides face of backup pad, every the bottom surface of curb plate and the upper surface fixed connection with the stop collar, the bottom surface fixedly connected with of backup pad goes up the thread bush, the equal fixedly connected with of upper surface of base is thread bush down, go up the thread bush and the common threaded rod of inner circle of thread bush down, the bottom surface fixedly connected with oxygen content detector of backup pad, the bottom surface fixedly connected with vibration sensor of backup pad, the bottom surface fixedly connected with alarm of backup pad, oxygen content detector and vibration sensor all pass through the wire and are connected with alarm electricity.

As the preferable technical scheme of the utility model, the outer surface of the lower thread sleeve is fixedly connected with a connecting sleeve, and the upper surface of the base is provided with four mounting grooves.

As the preferable technical scheme of the utility model, the inner wall of each mounting groove is fixedly connected with a reinforcing rod, and one end of each reinforcing rod far away from the base is fixedly connected with the outer surface of the lower thread sleeve.

As the preferable technical scheme of the utility model, the outer surface of the positive and negative threaded rod is fixedly connected with a rotating handle, and the outer surface of the rotating handle is provided with anti-skid patterns.

As the preferable technical scheme of the utility model, the outer surface of the upper thread sleeve is fixedly connected with a supporting sleeve, the outer surface of the supporting sleeve is fixedly connected with four supporting frames, and one end of each supporting frame far away from the supporting sleeve is fixedly connected with the bottom surface of the supporting plate.

As the preferable technical scheme of the utility model, a nameplate is arranged below the base, and the upper surface of the nameplate is fixedly connected with the bottom surface of the base.

The utility model provides a temporary roadway support device for mining engineering, which has the following beneficial effects:

the utility model can drive the positive and negative threaded rod to rotate through rotating the rotating handle, and is matched with the limit rod and the limit sleeve, so that the device can perform threaded movement under the action of the positive and negative threaded rod, the upper threaded sleeve and the lower threaded sleeve, and finally the upper threaded sleeve is utilized to drive the supporting plate to ascend until the supporting plate coincides with the supporting point and completes supporting work, and the supporting device can be quickly adjusted according to actual conditions, so that the adaptability and flexibility of the supporting device are ensured, the production efficiency is effectively improved, and the structural strength of the device can be improved under the action of the supporting sleeve, the connecting sleeve, the reinforcing rod and the supporting frame when the supporting point is supported, so that the danger caused by unstable supporting is avoided, and the supporting device is quite practical.

Drawings

FIG. 1 is a schematic perspective view of a temporary roadway support device for mining engineering according to the present utility model;

FIG. 2 is a schematic rear perspective view of a temporary roadway support apparatus for mining engineering according to the present utility model;

FIG. 3 is a top view of a stop collar in a temporary roadway support for mining projects in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 2 in a temporary roadway support device for mining engineering according to the present utility model.

In the figure: 1. a base; 2. an extension plate; 3. a limit rod; 4. a side plate; 5. a support plate; 6. a nameplate; 7. a thread sleeve is arranged; 8. a lower thread sleeve; 9. a positive and negative threaded rod; 10. a mounting groove; 11. a rotating handle; 12. a limit sleeve; 13. a reinforcing rod; 14. an oxygen content detector; 15. connecting sleeves; 16. a support sleeve; 17. a support frame; 18. a vibration sensor; 19. an alarm.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a mining engineering is with interim strutting arrangement in tunnel, the on-line screen storage device comprises a base 1, the equal fixedly connected with extension board 2 of the left and right sides face of base 1, the equal fixedly connected with gag lever post 3 of the upper surface of every extension board 2, the surface of every gag lever post 3 all overlaps and is equipped with stop collar 12, the top of base 1 is equipped with backup pad 5, the anti-skidding line has been seted up to the upper surface of backup pad 5, the equal fixedly connected with curb plate 4 of the left and right sides face of backup pad 5, the bottom surface of every curb plate 4 and the upper surface fixed connection with stop collar 12, the bottom surface fixedly connected with of backup pad 5 goes up thread bush 7, the equal fixedly connected with of the upper surface of base 1 is down thread bush 8, go up thread bush 7 and the inner circle common threaded connection of thread bush 8 has positive and negative threaded rod 9, the bottom surface fixedly connected with oxygen content detector 14 of backup pad 5, the bottom surface fixedly connected with vibration sensor 18 of backup pad 5, the bottom surface fixedly connected with alarm 19 of backup pad 5, oxygen content detector 14 and vibration sensor 18 all are connected with the electricity through the wire with alarm 19.

The outer surface of the lower thread bush 8 is fixedly connected with a connecting sleeve 15, four mounting grooves 10 are formed in the upper surface of the base 1, and the structural stability of the device can be improved through the mounting grooves 10.

Wherein, the equal fixedly connected with stiffening rod 13 of inner wall of every mounting groove 10, the one end that every stiffening rod 13 kept away from base 1 all is connected with the surface fixed of lower thread bush 8, through the stiffening rod 13 of setting, can improve the structural strength of this device.

Wherein, positive and negative threaded rod 9's surface fixedly connected with changes 11, changes the surface of 11 and has seted up the anti-skidding line, through the change 11 that sets up, can be convenient for the staff rotate positive and negative threaded rod 9.

Wherein, the surface fixedly connected with support cover 16 of last thread bush 7, the surface fixedly connected with four support frames 17 of support cover 16, the one end that every support frame 17 kept away from support cover 16 all with the bottom surface fixed connection of backup pad 5, through the support frame 17 of setting, can further improve the stability and the security of this device.

Wherein, the below of base 1 is equipped with data plate 6, and the upper surface of data plate 6 and the bottom surface fixed connection of base 1 through the data plate 6 that sets up, can be convenient for the staff to know the basic information of this device.

Specific use and action of the embodiment:

when the device is used, firstly, the device is moved to a supporting place, then a worker connects the base 1 with the ground through the fixing pin, then the rotating handle 11 is rotated to drive the forward and reverse threaded rod 9 to rotate, under the cooperation of the limiting rod 3 and the limiting sleeve 12, the forward and reverse threaded rod 9, the upper threaded sleeve 7 and the lower threaded sleeve 8 are in threaded movement, the supporting plate 5 is driven to ascend until the supporting plate 5 is overlapped with the supporting point and the supporting work is completed under the action of the upper threaded sleeve 7, and the supporting point is supported by the device under the action of the supporting sleeve 16, the connecting sleeve 15, the reinforcing rod 13 and the supporting frame 17.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A temporary roadway support device for mining engineering, which is characterized in that: including base (1), the equal fixedly connected with extension board (2) of left and right sides face of base (1), every the equal fixedly connected with gag lever post (3) of upper surface of extension board (2), every the surface of gag lever post (3) is all overlapped and is equipped with stop collar (12), the top of base (1) is equipped with backup pad (5), the antiskid line has been seted up to the upper surface of backup pad (5), the equal fixedly connected with curb plate (4) of left and right sides face of backup pad (5), every the bottom surface of curb plate (4) and the upper surface fixed connection of stop collar (12), the bottom surface fixedly connected with of backup pad (5) goes up thread bush (7), the equal fixedly connected with of upper surface of base (1) is thread bush (8) down, the inner circle common threaded connection of thread bush (7) and lower thread bush (8) has positive and negative threaded rod (9), the bottom surface fixedly connected with oxygen content detector (14) of backup pad (5), the bottom surface fixedly connected with oxygen sensor (18) of backup pad (5), bottom surface fixedly connected with oxygen sensor (18) and alarm sensor (19) are passed through.

2. A temporary roadway support for mining projects as claimed in claim 1, wherein: the outer surface of lower thread bush (8) is fixedly connected with adapter sleeve (15), four mounting grooves (10) have been seted up to the upper surface of base (1).

3. A temporary roadway support for mining projects as claimed in claim 2, wherein: the inner wall of each mounting groove (10) is fixedly connected with a reinforcing rod (13), and one end, far away from the base (1), of each reinforcing rod (13) is fixedly connected with the outer surface of the lower thread bush (8).

4. A temporary roadway support for mining projects as claimed in claim 1, wherein: the external surface of positive and negative threaded rod (9) is fixedly connected with changes handle (11), the surface of changeing handle (11) has seted up anti-skidding line.

5. A temporary roadway support for mining projects as claimed in claim 1, wherein: the outer surface fixedly connected with support sleeve (16) of last thread bush (7), the surface fixedly connected with of support sleeve (16) four support frames (17), every support frame (17) keep away from the bottom surface fixed connection of support sleeve (16) and backup pad (5).

6. A temporary roadway support for mining projects as claimed in claim 1, wherein: the lower part of the base (1) is provided with a nameplate (6), and the upper surface of the nameplate (6) is fixedly connected with the bottom surface of the base (1).