CN219605304U

CN219605304U - Mine bearing structure

Info

Publication number: CN219605304U
Application number: CN202320581581.7U
Authority: CN
Inventors: 孔祥山; 冀虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-29
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a mine supporting structure, which comprises a supporting component, a reinforcing component and a stabilizing component, wherein the supporting component comprises a supporting top beam and single hydraulic struts, the single hydraulic struts comprise two single hydraulic struts which are symmetrically arranged at two sides of the bottom of the supporting top beam, the reinforcing component is arranged at the top of the supporting top beam, and the stabilizing component is arranged on the single hydraulic struts; when the support structure is used, the mine is easy to fall down with fine rock soil in the supporting process, the safety and stability during supporting are affected, the reinforcing support rod is additionally arranged on the supporting top beam through the arranged support structure, when the structural support is used, the reinforcing support rod can be rotated to be opened, so that the supporting area is increased, better supporting is realized, and the protective net can be arranged on the reinforcing support rod and the supporting top beam, so that fine rock soil is prevented from falling locally, and the stability and safety of the support structure are better ensured.

Description

Mine bearing structure

Technical Field

The utility model belongs to the technical field of mine supporting structures, and particularly relates to a mine supporting structure.

Background

The mine is a generic term for forming a roadway, a chamber, equipment, a ground building and a structure of an underground coal mine production system, and inclined shafts, vertical shafts, galleries and the like in underground development of the mine are sometimes also called as mines, and in order to ensure the stability in the construction process, a supporting structure is usually required to be installed in the mine for ensuring the stability of the mine, and mine supporting is measures adopted in underground coal mining for maintaining stability of surrounding rocks and ensuring normal use of mine sites and the roadway.

The existing mine supporting structure is usually installed and fixed in a mine through the hydraulic prop and the supporting beam, the supporting beam is supported at the top of the mine through the hydraulic prop, so that the supporting stability of the mine is guaranteed, but usually when the supporting structure is installed and used, a plurality of supporting structures are required to be installed due to the fact that the supporting surface of the supporting structure is limited, the supporting cost is improved, meanwhile, the mine falls down tiny rock soil easily in the supporting process, and the safety and stability of the mine are affected.

Disclosure of Invention

The utility model aims to provide a mine supporting structure, which solves the problems that the existing mine supporting structure provided in the background art is limited in supporting surface and needs more supporting structures to be installed when being installed and used, so that the supporting cost is increased, and meanwhile, fine rock soil is easy to fall down in the supporting process of a mine, and the safety and stability during supporting are affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine bearing structure, includes supporting component, supporting component is including supporting back timber and single hydraulic prop, single hydraulic prop is including two, and two single hydraulic prop symmetry installs the bottom both sides of supporting the back timber still includes reinforcing component and stabilizing component, reinforcing component installs the top of supporting the back timber, just stabilizing component installs on the single hydraulic prop, reinforcing component includes additional strengthening and anti-falling structure.

Preferably, the reinforcing structure comprises a reinforcing support rod and a folding groove, the folding groove is formed in two sides of the top of the supporting top beam, one end of the reinforcing support rod is provided with a swivel base, and the reinforcing support rod is installed in the folding groove through the swivel base.

Preferably, the anti-falling structure comprises a reinforcing support rod and caulking grooves, wherein the caulking grooves are formed in the edges of two sides of the top of the supporting top beam.

Preferably, the reinforcing strut is provided with a corresponding caulking groove, and the edge of the metal protection net is embedded in the caulking groove.

Preferably, four reinforcing struts with the same length are symmetrically arranged on two sides of the top of the supporting top beam.

Preferably, the stabilizing component comprises a hoop and a reinforcing support, wherein the reinforcing support is arranged on one side of the hoop, fixing seats are arranged at two ends of the hoop, and bolts are arranged on the fixing seats.

Preferably, the reinforcing support is arranged on the single hydraulic prop in a holding way through the anchor ear, and the anchor ear is fixedly arranged with the bolt through the fixing seat.

Compared with the prior art, the utility model has the beneficial effects that:

(1) When the support structure is used, the support surface of the support beam is limited, a plurality of support structures are required to be installed, the support cost is improved, meanwhile, fine rock soil falls down easily in the support process of a mine, the safety and stability during support are affected, the support structure is used for additionally installing the reinforcing support rod on the support top beam, when the structural support is used, the reinforcing support rod can be rotated to be opened, the support area is improved, the support is better, and the protective net can be arranged on the reinforcing support rod and the support top beam, so that fine rock soil is prevented from falling down locally, and the stability and safety of the support structure are better ensured.

Drawings

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

FIG. 2 is a schematic top view of the metal protection net after the reinforcement struts of the present utility model are deployed;

FIG. 3 is a schematic view of a left-hand mounting structure of the anchor ear of the present utility model;

in the figure: 100. supporting the top beam; 101. a single hydraulic prop; 200. reinforcing the strut; 201. a metal protective net; 202. a folding groove; 203. rotating base; 204. a caulking groove; 300. a hoop; 301. reinforcing the support; 302. a fixing seat; 303. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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, 2 and 3, the present utility model provides a technical solution: the mine supporting design is an important factor for improving the quality of mine supporting engineering and relates to the problems of safety, cost, high yield, high efficiency, social benefit and the like, in order to ensure the safety in construction, the supporting is a necessary protection means, a mine supporting structure comprises a supporting component, the supporting component comprises a supporting top beam 100 and single hydraulic supporting columns 101, the single hydraulic supporting columns 101 comprise two single hydraulic supporting columns 101 which are symmetrically arranged on two sides of the bottom of the supporting top beam 100, the mine supporting structure is ensured to be stable, the mine supporting structure further comprises a reinforcing component and a stabilizing component, the reinforcing component is arranged on the top of the supporting top beam 100, the stabilizing component is arranged on the single hydraulic supporting columns 101, the reinforcing component comprises a reinforcing structure and an anti-falling structure, when the supporting structure is arranged in a mine, the supporting top beam 100 is lifted to be supported on the top of the mine through the single hydraulic supporting columns 101, the reinforcing supporting rods 200 in the folding grooves 202 can be opened through the rotation of the top beam 203 in the supporting process, the supporting stability is improved, and simultaneously, after the supporting rods 200 are rotated, the supporting stability is guaranteed to be stable, the metal supporting network 201 is taken out and the metal supporting network 201 is embedded in the supporting structure to be prevented from shaking, and the metal network 201 is prevented from being laid on the side of the supporting structure, and the supporting network is prevented from being inclined to be well, and the metal network is prevented from falling down on the side of the supporting network 201.

Preferably, the reinforced structure includes reinforced strut 200 and folding groove 202, folding groove 202 is offered in the top both sides of supporting back beam 100, swivel mount 203 is installed to reinforced strut 200's one end, reinforced strut 200 passes through swivel mount 203 and rotates to be installed in folding groove 202, it can with its expansion during the use installation, it is more convenient during the installation, anti-falling structure includes reinforced strut 200 and caulking groove 204, caulking groove 204 is offered in the top both sides edge of supporting back beam 100, simultaneously corresponding caulking groove 204 has been offered on reinforced strut 200, and metal protection network 201's edge inlays through the strengthening rib and establishes in caulking groove 204, guarantee the stability after the installation of metal protection network 201, avoid the skew of metal protection network 201 to rock, and four reinforced struts 200 of same length have been installed to the top bilateral symmetry of supporting back beam 100, better reinforced support intensity.

Preferably, the stabilizing component comprises a hoop 300 and a reinforcing support 301, the reinforcing support 301 is fixed on one side of the hoop 300 in a welding mode, fixing seats 302 are arranged at two ends of the hoop 300, bolts 303 are installed on the fixing seats 302, two symmetrical reinforcing supports 301 are installed on the single hydraulic prop 101 in a holding mode through the hoop 300, the hoop 300 is fixed in a screwing mode through the fixing seats 302 and the bolts 303, when supporting stability is enhanced, offset toppling during supporting operation is prevented, the reinforcing support 301 is arranged on the single hydraulic prop 101 of the supporting structure, the reinforcing support 301 is fixed on the single hydraulic prop 101 through the hoop 300 and the bolts 303, when the single hydraulic prop 101 is installed and supported, supporting stability of the single hydraulic prop 101 can be guaranteed, supporting structure inclination side tilting caused by supporting ground deformation is prevented, and accordingly more stable supporting is used.

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 mine bearing structure, includes supporting component, supporting component is including supporting back timber (100) and single hydraulic prop (101), single hydraulic prop (101) are including two, and two single hydraulic prop (101) symmetry install the bottom both sides of supporting back timber (100), its characterized in that: still include reinforcing component and stabilizing component, reinforcing component installs the top of supporting back timber (100), just stabilizing component installs on monomer hydraulic prop (101), reinforcing component includes reinforced structure and anti-falling structure, reinforced structure includes reinforcing strut (200) and folding groove (202), folding groove (202) are seted up the top both sides of supporting back timber (100), the one end of reinforcing strut (200) is provided with swivel mount (203), reinforcing strut (200) are installed through swivel mount (203) in folding groove (202), stabilizing component includes staple bolt (300) and reinforcing support (301), reinforcing support (301) are installed one side of staple bolt (300), just the both ends of staple bolt (300) are provided with fixing base (302), simultaneously install bolt (303) on fixing base (302), reinforcing support (301) are installed through staple bolt (300) are embraced and are installed on monomer hydraulic prop (101), just staple bolt (300) are installed fixedly through fixing base (303) and bolt (303).

2. A mine support structure according to claim 1, wherein: the anti-falling structure comprises a reinforcing support rod (200) and caulking grooves (204), wherein the caulking grooves (204) are formed in the edges of the two sides of the top of the supporting top beam (100).

3. A mine support structure according to claim 2, wherein: corresponding caulking grooves (204) are formed in the reinforcing support rods (200), and edges of the metal protective net (201) are embedded in the caulking grooves (204).

4. A mine support structure according to claim 3, wherein: four reinforcing struts (200) with the same length are symmetrically arranged on two sides of the top of the supporting top beam (100).