CN219012660U

CN219012660U - Reinforced underground support

Info

Publication number: CN219012660U
Application number: CN202223549815.4U
Authority: CN
Inventors: 张志伟; 张伟伟; 曲振兴; 许沛欣; 代春平
Original assignee: Jiulishan Coal Mine Henan Coking Coal Energy Co ltd
Current assignee: Jiulishan Coal Mine Henan Coking Coal Energy Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-12
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of underground supporting equipment, in particular to a reinforced underground supporting which comprises a top protection plate fixedly arranged at the upper end of a side protection frame and an arched bracket fixedly arranged at the lower end of the side protection plate, wherein one end of the side protection plate is fixedly connected with a supportable vertical plate, one side of the vertical plate is fixedly connected with a protectable side protection plate, the middle part of the top protection plate is fixedly connected with a protectable protection net, and the bottom end of the arched bracket is fixedly connected with supportable support columns. This reinforcement type underground support, through the setting of side guard plate and protection network, when carrying out the support operation to the pit, the side guard plate of side guard frame one side can support and protect the both sides in the pit, prevents that the side from collapsing, and the protection network of top guard plate middle part fixed connection makes certain support and protection to the top in the pit, prevents that rock from droing to and collapse in the pit, both cooperatees with the protection network of side guard plate, makes the omnidirectional support to the pit, has strengthened the practicality of device.

Description

Reinforced underground support

Technical Field

The utility model relates to the technical field of underground support equipment, in particular to a reinforced underground support.

Background

The mine is a general term for forming a roadway, a chamber, equipment, a ground building and a structure of an underground coal mine production system, inclined wells, shafts, galleries and the like in underground development of the mine are sometimes also called mines, the determination of the size of a well Tian Fanwei, the production capacity and service life of each mine is one of key problems which must be solved in the self design of the mine, and after the mine is excavated, effective support is needed to be carried out underground in order to maintain effective space and prevent surrounding rock from deforming and slumping, so that underground support equipment is generated, but the traditional underground support equipment has too small support area, is not firm in bottom end support and cannot realize multi-azimuth safety protection, so that a new reinforced underground support is needed to solve the problems.

The Chinese patent publication No. CN205277470U discloses an underground temporary support, which belongs to the technical field of support equipment and comprises a columnar support rod, wherein square support plates are arranged at two ends of the columnar support rod, hollow holes which are vertically communicated are arranged in the middle of the columnar support rod, the columnar support rod and the square support plates are made of organic polymer plastics, and the underground temporary support has good mechanical properties, has the advantages of light weight, low use cost, convenience in disassembly and assembly, long service life, reusability and the like, and particularly obviously can replace wood support, thereby greatly reducing the consumption of wood, and having important significance for stabilizing ecological balance and protecting environment.

However, the reinforcement support body of the existing support body has the following problems in actual use:

1. the supporting and protecting area is small, collapse is easy to occur, the top and the side wings are not supported in all directions, the safety coefficient is low, and the practicability is poor;

2. the bottom of the supporting rod of the device can not firmly grab the ground, and the phenomenon of toppling easily occurs in the using process, so that the device loses the protection meaning and has lower applicability.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a reinforced underground support, which solves the problems that the traditional underground support equipment is too small in support area, unstable in bottom end support and incapable of achieving multidirectional safety protection.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a reinforcement type underground support, includes the top guard plate of fixed mounting in side guard frame upper end and the bow-shaped support of fixed mounting in side guard plate lower extreme, the one end fixedly connected with of side guard plate can support the riser, one side fixedly connected with of riser can protect the side guard plate, the middle part fixedly connected with of top guard plate can protect the protection network, the bottom fixedly connected with of bow-shaped support can support the support column.

Optionally, one side fixedly connected with of riser can consolidate the reinforcement strip, but the locating hole of location has been seted up to the one end of riser.

Optionally, but spacing hole has been seted up to the other end of riser, but spacing bolt of inner wall threaded connection in spacing hole spacing.

Optionally, the top fixedly connected with of bow-shaped support can spacing limiting plate, the connecting hole that can connect has been seted up to the upper end of limiting plate.

Optionally, one side threaded connection of top guard plate has the locating bolt that can fix a position, the bottom fixedly connected with of support column can support the backing sheet.

Optionally, the lower extreme fixedly connected with of backing sheet can firm staple, but the bottom fixedly connected with grafting of staple fixes the pin fin.

(III) beneficial effects

The utility model provides a reinforced underground support, which has the following beneficial effects:

1. this reinforcement type underground support, through the setting of side guard plate and protection network, constructor is when carrying out the operation of strutting in the pit, the side guard plate of side guard frame one side can support and protect the underground both sides, prevent that the side from collapsing, and the protection network of top guard plate middle part fixed connection makes certain support and protection to the top in the pit, prevent that rock from droing, and collapse in the pit, both cooperatees with the protection network of side guard plate, make the omnidirectional support in the pit, the factor of safety of device has been strengthened, the personal safety of constructor has been ensured, powerful guarantee has been provided for the security of underground engineering, the practicality of device has been strengthened.

2. This consolidate formula support in pit, through the setting of spliced pole, constructor accessible support column has increased the area of contact of device bottom and ground, atress pressure reduces, make the device more firm support, and support column bottom fixed connection's staple can insert ground, can reach comparatively firm supporting effect, prevent because the area of atress is too little or grab ground insecure and cause the bow-shaped support to lose supporting effect slope, and cause the phenomenon of collapsing in the pit, further strengthened the security and the stability of device, the suitability of device has been strengthened, effectively reduce the potential safety hazard that exists in the stage of the construction, provide certain safety guarantee for constructor's operation.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a side guard frame according to the present utility model;

FIG. 4 is a schematic view of the arch support structure of the present utility model.

In the figure: 1. a side protection frame; 2. a top guard plate; 3. an arcuate support; 4. a riser; 5. a side guard; 6. a protective net; 7. a support column; 8. reinforcing strips; 9. positioning holes; 10. a limiting hole; 11. a limit bolt; 12. a limiting plate; 13. a connection hole; 14. positioning bolts; 15. a support sheet; 16. fixing nails; 17. fixing the nail head.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a reinforcement type underground support, including fixed mounting in the top guard plate 2 of side guard 1 upper end and fixed mounting at the bow-shaped support 3 of side guard plate 2 lower extreme, the one end fixedly connected with of side guard plate 1 can support riser 4, one side fixedly connected with of riser 4 can consolidate the reinforcement strip 8, the reinforcement strip 8 makes more firm the reinforcement to side guard plate 1, the supporting effect of reinforcing side guard plate 1, but locating hole 9 has been seted up to one end of riser 4, but spacing hole 10 has been seted up to the other end of riser 4, but spacing bolt 11 that the inner wall threaded connection of spacing hole 10 has, make things convenient for constructor to assemble and connect side guard plate 1, top guard plate 2 and bow-shaped support 3, easy operation is convenient, the working strength of constructor installation supporting equipment has been alleviateed;

the side guard plates 5 which can be protected are fixedly connected to one side of the vertical plate 4, the protective net 6 which can be protected is fixedly connected to the middle part of the top guard plate 2, when a constructor supports the underground, the side guard plates 5 on one side of the side guard frame 1 can support and protect the two underground sides to prevent lateral collapse, the protective net 6 which is fixedly connected to the middle part of the top guard plate 2 supports and protects the underground top to prevent rock from falling off and underground collapse, the side guard plates 5 and the protective net 6 are matched, the underground is supported in an omnibearing manner, the safety coefficient of the device is enhanced, the personal safety of the constructor is guaranteed, powerful guarantee is provided for the safety of underground engineering, and the practicability of the device is enhanced;

the top end of the arc-shaped support 3 is fixedly connected with a limiting plate 12 capable of limiting, the upper end of the limiting plate 12 is provided with a connecting hole 13 capable of being connected, the bottom end of the arc-shaped support 3 is fixedly connected with a supporting column 7 capable of being supported, one side of the top protection plate 2 is in threaded connection with a positioning bolt 14 capable of being positioned, the bottom end of the supporting column 7 is fixedly connected with a supporting sheet 15 capable of being supported, the lower end of the supporting sheet 15 is fixedly connected with a fixing nail 16 capable of being stabilized, and the bottom end of the fixing nail 16 is fixedly connected with a fixing nail 17 capable of being inserted;

the constructor accessible support column 7 has increased the area of contact of device bottom and ground, and atress pressure reduces, makes the device more firm support, and the fixed nail 16 of support column 7 bottom fixed connection can insert ground, constructor accessible is put into fixed nail 17 ground, alright reach comparatively firm supporting effect, prevent because the atress area is too little or grab ground insecure and cause bow-shaped support 3 to lose supporting effect slope, and cause the phenomenon of collapsing in the pit, further strengthened the security and the stability of device, strengthened the suitability of device, effectively reduce the potential safety hazard that exists in the stage of construction, provide certain safety guarantee for constructor's operation.

In the utility model, the working steps of the device are as follows:

1. firstly, constructors can assemble and connect the side protection plate 1, the top protection plate 2 and the arch support 3 through the positioning holes 9, the limiting holes 10, the limiting bolts 11 and the positioning bolts 14;

2. secondly, constructors can achieve a stable supporting effect by placing the fixing nail heads 17 into the ground, and the arc-shaped bracket 3 is prevented from losing supporting effect and inclining due to too small stressed area or loose ground grabbing;

3. then, the side protection plate 5 at one side of the side protection frame 1 can support and protect the two sides of the well, prevent the side collapse and ensure the operation safety of constructors;

4. finally, a protection net 6 fixedly connected with the middle part of the top protection plate 2 supports and protects the top of the well to a certain extent, prevents rock from falling off and collapse in the well, and ensures the operation safety of constructors.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 reinforcement type underground support, includes top guard plate (2) of fixed mounting in side guard plate (1) upper end and fixed mounting bow-shaped support (3) at side guard plate (1) lower extreme, its characterized in that: one end fixedly connected with riser (4) that can support of side guard plate (1), one side fixedly connected with of riser (4) is prevented board (5) by the side that can protect, the middle part fixedly connected with of top guard plate (2) is protected protection network (6) by the protection, the bottom fixedly connected with support column (7) that can support of bow-shaped support (3).

2. A reinforced downhole support according to claim 1, wherein: one side of the vertical plate (4) is fixedly connected with a reinforced strip (8) which can be reinforced, and one end of the vertical plate (4) is provided with a positioning hole (9) which can be positioned.

3. A reinforced downhole support according to claim 1, wherein: the other end of the vertical plate (4) is provided with a limiting hole (10) capable of limiting, and the inner wall of the limiting hole (10) is in threaded connection with a limiting bolt (11) capable of limiting.

4. A reinforced downhole support according to claim 1, wherein: the top end of the arched bracket (3) is fixedly connected with a limiting plate (12) capable of limiting, and a connecting hole (13) capable of being connected is formed in the upper end of the limiting plate (12).

5. A reinforced downhole support according to claim 1, wherein: one side threaded connection of top guard plate (2) has positioning bolt (14) that can fix a position, the bottom fixedly connected with of support column (7) can support backing sheet (15).

6. A reinforced underground support according to claim 5, wherein: the lower end of the supporting sheet (15) is fixedly connected with a fixable fixing nail (16), and the bottom end of the fixing nail (16) is fixedly connected with a pluggable fixing nail head (17).