CN213509958U

CN213509958U - Protective net structure for mine exploitation

Info

Publication number: CN213509958U
Application number: CN202022010049.9U
Authority: CN
Inventors: 葛涵婕
Original assignee: Xingcheng Coalescence Mining Co ltd
Current assignee: Xingcheng Coalescence Mining Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-22
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to the technical field of mining, in particular to a protective net structure for mine exploitation, which comprises a support pillar, a protective plate and a protective tip, both ends of the bottom of the supporting column are in threaded connection with expansion bolts, a transverse plate is fixed on the inner side wall of the supporting column, a fixed plate is fixed at the top end of the transverse plate, and the fixed plate is internally provided with a sliding chute, the sliding chute is internally provided with an adjusting plate, the surface of the supporting column at one side of the protection plate is provided with a sinking groove, and the inner side wall of the sinking groove is fixed with spacing springs at equal intervals, and spacing spring keeps away from all being fixed with spacing ball of fixation nut one side, the inside gusset plate that is provided with of support column of guard plate one side, the utility model discloses not only realized in the protection network structure work process to dismantling of guard plate change the function, realized the reinforcement safeguard function in the protection network structure use and realized the altitude mixture control function in the protection network structure use.

Description

Protective net structure for mine exploitation

Technical Field

The utility model relates to a mining technical field specifically is a protection network structure that mine was opened and is adopted.

Background

In the production process of a mine, the excavation operation consumes most manpower and material resources and occupies most funds, and is a production link with the largest potential for reducing the mining cost, and the main way of reducing the excavation cost is to improve the labor productivity and the product quality and reduce the material consumption.

The temperature in the mine is characterized by high temperature, high humidity, large temperature difference, unequal airflow sizes in different places, the temperature is related to the depth of a roadway, the temperature in the deep part is increased, and the heat damage of the underground working environment is serious; and simultaneously, the fresh air source supply and the dirty air source treatment of the deep mining area are difficult. Productive dust is a major detrimental factor in downhole mines. Therefore, protective nets need to be established around mines, the existing protective nets are easy to damage and troublesome to repair, and therefore, the protective net structure adopted by mines is provided.

The protective net on the market is various in structure, can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:

1. when the protective net structure is used, the protective plates are troublesome to remove and replace, so that the flexibility of the protective net structure in the using process is influenced;

2. when the protective net structure is used, a reinforcing and protecting function is rarely arranged, so that the safety of the protective net structure in use is greatly influenced;

3. the height adjusting function is generally difficult to realize when the protective net structure is used, so that the application range of the protective net structure is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective net structure that mine was opened and is adopted to it is comparatively loaded down with trivial details to the change of demolising of guard plate to propose the protective net structure when using in solving above-mentioned background art, sets up the problem of consolidating the safeguard function and being difficult to realize altitude mixture control function very few.

In order to achieve the above object, the utility model provides a following technical scheme: a protective net structure for mine exploitation comprises a support column, a protective plate and a protective tip, wherein both ends of the bottom of the support column are in threaded connection with expansion bolts, one end of the expansion bolt penetrates through the support column, a transverse plate is fixed on the inner side wall of the support column, a protection plate is arranged on one side of the support column below the transverse plate, the surface of the supporting column at one side of the protection plate is fixed with a reflecting strip, the top end of the transverse plate is fixed with a fixing plate, and the fixed plate is internally provided with a sliding chute, the sliding chute is internally provided with an adjusting plate, and the top ends of the adjusting plate are all fixed with protection tips at equal intervals, the surface of the supporting column at one side of the protection plate is provided with a sinking groove, and the inner side wall of the sinking groove is fixed with spacing springs at equal intervals, and spacing spring keeps away from all being fixed with spacing ball of fixation nut one side, the inside gusset plate that is provided with of support column on one side of the guard plate.

Preferably, one side that the guard plate is close to the support column all is fixed with L type installation piece, and the support column surface of L type installation piece one side all is fixed with L type fixed block.

Preferably, the surface of the fixing plate on one side of the adjusting plate is in threaded connection with a fastening stud, and one end of the fastening stud penetrates through the fixing plate and is extruded and fastened with the surface of the adjusting plate.

Preferably, the surface of one side of the L-shaped fixing block is in threaded connection with a fixing stud, and one end of the fixing stud penetrates through the L-shaped fixing block and the L-shaped mounting block and is in threaded connection with a fixing nut.

Preferably, the reinforcing mesh plate is installed on the inner side wall of the reinforcing plate, and reinforcing ribs with equal intervals are installed on the inner side wall of the reinforcing plate on one side of the reinforcing mesh plate.

Preferably, the edge position department of gusset plate all is fixed with fixed fixture block to fixed fixture block and spacing ball are the cooperation of joint each other.

Compared with the prior art, the beneficial effects of the utility model are that: the protective net structure adopted by the mine not only realizes the functions of dismantling and replacing the protective plates in the working process of the protective net structure, but also realizes the functions of reinforcing and protecting in the using process of the protective net structure and adjusting the height in the using process of the protective net structure;

1. the protective plate structure is provided with the L-shaped mounting block, the L-shaped fixing block, the fixing stud and the fixing nut, the L-shaped mounting block on one side of the protective plate is attached to the L-shaped fixing block on one side of the support column, one end of the fixing stud penetrates through the L-shaped fixing block and the L-shaped mounting block, the L-shaped fixing block and the L-shaped mounting block are extruded and fixed through rotating the fixing nut, if the protective plate is damaged and needs to be replaced, the fixing nut is rotated to separate the fixing nut from the fixing stud, the protective plate is disassembled and replaced, the disassembling and replacing functions of the protective plate in the working process of the protective plate structure are achieved, and therefore the flexibility of the protective plate structure in the using;

2. the fixed fixture blocks at the edge positions of the reinforcing plate are clamped into the sinking grooves respectively by the reinforcing plate, the fixed fixture blocks, the reinforcing mesh plate and the reinforcing ribs are arranged on the inner side wall of the reinforcing plate, and the reinforcing mesh plate and the reinforcing ribs are used for reinforcing and protecting ores so as to realize the reinforcing and protecting functions of the protective net structure in the using process and improve the safety of the protective net structure in use;

3. through being provided with fastening stud, regulating plate, protection point and fixed plate, rotatory fastening stud, the fastening stud loosens mutually with the surface of regulating plate during, upwards pulls the regulating plate to drive the simultaneous movement of protection point, after the protection point reachs suitable height, the fastening stud of reverse rotation, make fastening stud's one end run through the fixed plate and fixed with the surface extrusion of regulating plate, with the height control function in the realization protection network structure use, thereby enlarged protection network structure's application range.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the present invention from a partial top view;

fig. 4 is a schematic view of the enlarged cross-sectional structure at a in fig. 1 according to the present invention.

In the figure: 1. a support pillar; 2. a protection plate; 3. a light-reflecting strip; 4. a transverse plate; 5. a fixing plate; 6. a protective tip; 7. an adjusting plate; 8. fastening a stud; 9. an L-shaped fixed block; 10. fixing the stud; 11. an L-shaped mounting block; 12. an expansion bolt; 13. reinforcing the net plate; 14. reinforcing ribs; 15. a chute; 16. a reinforcing plate; 17. fixing a nut; 18. fixing the fixture block; 19. a limiting ball; 20. a limiting spring; 21. and (5) sinking the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

The structure of the protective net structure for mine exploitation provided by the utility model is shown in figure 1, and comprises a support column 1, a protective plate 2 and a protective tip 6, wherein both ends of the bottom of the support column 1 are in threaded connection with expansion bolts 12, one end of each expansion bolt 12 penetrates through the support column 1, a transverse plate 4 is fixed on the inner side wall of the support column 1, the protective plate 2 is arranged on one side of the support column 1 below the transverse plate 4, and a reflective strip 3 is fixed on the surface of the support column 1 on one side of the protective plate 2;

further, as shown in fig. 3, L-shaped mounting blocks 11 are fixed on one sides of the protection plates 2 close to the support columns 1, L-shaped fixing blocks 9 are fixed on the surfaces of the support columns 1 on one sides of the L-shaped mounting blocks 11, fixing studs 10 are connected on the surfaces of the L-shaped fixing blocks 9 in a threaded manner, and one ends of the fixing studs 10 penetrate through the L-shaped fixing blocks 9 and the L-shaped mounting blocks 11 and are connected with fixing nuts 17 in a threaded manner for mounting and dismounting;

further, as shown in fig. 2, a fixing plate 5 is fixed at the top end of the transverse plate 4, a sliding groove 15 is formed in the fixing plate 5, an adjusting plate 7 is arranged in the sliding groove 15, protection tips 6 with equal intervals are fixed at the top end of the adjusting plate 7, fastening studs 8 are connected to the surface of the fixing plate 5 on one side of the adjusting plate 7 in a threaded manner, and one ends of the fastening studs 8 penetrate through the fixing plate 5 and are pressed and fastened with the surface of the adjusting plate 7 for height adjustment;

further, as shown in fig. 4, a sinking groove 21 is formed in the surface of the supporting column 1 on one side of the protection plate 2, and equidistant limiting springs 20 are fixed on the inner side wall of the sinking groove 21, and the limiting springs 20 are far away from one side of the fixing nut 17 and fixed with limiting balls 19, a reinforcing plate 16 is arranged inside the supporting column 1 on one side of the protection plate 2, and edge positions of the reinforcing plate 16 are fixed with fixing clamping blocks 18, the fixing clamping blocks 18 and the limiting balls 19 are in mutual clamping fit, a reinforcing mesh plate 13 is installed on the inner side wall of the reinforcing plate 16, and equidistant reinforcing ribs 14 are installed on the inner side wall of the reinforcing mesh plate 16 on one side of the reinforcing mesh plate 13, so as to reinforce the protection work.

The working principle is as follows: when the protective net structure is used, the protective net structure is firstly placed at a specified position and then fixed on the ground through the expansion bolts 12, after the fixing is completed, the L-shaped mounting block 11 on one side of the protective plate 2 is attached to the L-shaped fixing block 9 on one side of the support column 1, then one end of the fixing stud 10 penetrates through the L-shaped fixing block 9 and the L-shaped mounting block 11, then the fixing nut 17 is rotated to rotate around the fixing stud 10 to extrude and fix the L-shaped fixing block 9 and the L-shaped mounting block 11, if the protective plate 2 is damaged and needs to be replaced, the fixing nut 17 is rotated to separate the fixing nut 17 from the fixing stud 10, and the protective plate 2 is detached and replaced, so that the protective plate 2 is detached and replaced in the working process of the protective net structure, and the flexibility of the protective net structure in the using;

in the using process of the protective net structure, larger ores move downwards to extrude and impact the surface of the protective plate 2, so that the damage rate of the protective plate 2 is improved, the bearing capacity of the protective net structure on the ores needs to be enhanced, at the moment, the fixing clamping blocks 18 at the edge positions of the reinforcing plate 16 are clamped inside the sinking grooves 21 respectively, at the moment, the reinforcing plate 16 is fixed under the elastic action of the limiting springs 20 and the clamping cooperation action of the limiting balls 19 and the fixing clamping blocks 18, at the moment, the reinforcing mesh plate 13 and the reinforcing ribs 14 on the inner side wall of the reinforcing plate 16 can reinforce and protect the ores, so that the reinforcing and protecting functions of the protective net structure in the using process are realized, and the safety of the protective net structure in the using process is improved;

in-process of using when protection network structure, probably because highly lead to its self to have the limitation, at this moment, at first rotatory fastening stud 8, fastening stud 8 relaxes mutually with regulating plate 7's surface, upwards stimulate regulating plate 7, thereby drive the simultaneous movement of protection point 6, after protection point 6 reachs suitable height, reverse rotation fastening stud 8, the one end that makes fastening stud 8 runs through fixed plate 5 and is fixed with the surperficial extrusion of regulating plate 7, with the height control function in the realization protection network structure use, thereby the application range of protection network structure has been enlarged, the use work of final completion protection network structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a protection network structure that mine was opened and is adopted, includes support column (1), guard plate (2) and protection point (6), its characterized in that: the light-emitting device is characterized in that expansion bolts (12) are connected to two ends of the bottom of the supporting column (1) in a threaded manner, one ends of the expansion bolts (12) penetrate through the supporting column (1), transverse plates (4) are fixed on the inner side wall of the supporting column (1), protective plates (2) are arranged on one sides of the supporting column (1) below the transverse plates (4), light reflecting strips (3) are fixed on the surfaces of the supporting column (1) on one sides of the protective plates (2), fixing plates (5) are fixed on the top ends of the transverse plates (4), sliding grooves (15) are formed in the fixing plates (5), adjusting plates (7) are arranged in the sliding grooves (15), protective tips (6) with equal intervals are fixed on the top ends of the adjusting plates (7), sinking grooves (21) are formed in the surfaces of the supporting column (1) on one side of the protective plates (2), and limiting springs (20) with equal intervals, and spacing spring (20) are kept away from all being fixed with spacing ball (19) of fixation nut (17) one side, the inside gusset plate (16) that is provided with of support column (1) on one side of guard plate (2).

2. A protective screen structure for mining according to claim 1, wherein: one side that guard plate (2) are close to support column (1) all is fixed with L type installation piece (11), and support column (1) surface on one side of L type installation piece (11) all is fixed with L type fixed block (9).

3. A protective screen structure for mining according to claim 1, wherein: the surface of the fixing plate (5) on one side of the adjusting plate (7) is connected with a fastening stud (8) in a threaded manner, and one end of the fastening stud (8) penetrates through the fixing plate (5) and is tightly extruded and fastened with the surface of the adjusting plate (7).

4. A protective screen structure for mining according to claim 2, wherein: the surface of one side of the L-shaped fixing block (9) is connected with a fixing stud (10) in a threaded mode, and one end of the fixing stud (10) penetrates through the L-shaped fixing block (9) and the L-shaped mounting block (11) and is connected with a fixing nut (17) in a threaded mode.

5. A protective screen structure for mining according to claim 1, wherein: the reinforcing net plate (13) is installed on the inner side wall of the reinforcing plate (16), and reinforcing ribs (14) with equal intervals are installed on the inner side wall of the reinforcing plate (16) on one side of the reinforcing net plate (13).

6. A protective screen structure for mining according to claim 1, wherein: the edge position of the reinforcing plate (16) is fixed with a fixed clamping block (18), and the fixed clamping block (18) is mutually clamped and matched with the limiting ball (19).