CN211819444U

CN211819444U - Mining engineering borehole operation cave wall support frame

Info

Publication number: CN211819444U
Application number: CN202020374694.6U
Authority: CN
Inventors: 邵斌
Original assignee: China Railway 19th Bureau Group Mining Investment Co Ltd
Current assignee: China Railway 19th Bureau Group Mining Investment Co Ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-30
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a mineral engineering borehole wall support frame of working in pit, including a supporting beam, a supporting beam's both ends all are provided with the roof beam of buckling, buckle through bolt fixed connection between roof beam and the supporting beam, a supporting beam's side is provided with the top backplate, through bolt fixed connection between top backplate and the supporting beam, the side of buckling the roof beam is provided with the concatenation pole, concatenation pole and buckle through screw fixed connection between the roof beam, the bottom of buckling the roof beam is provided with a supporting beam, a supporting beam and buckle fixed connection between the roof beam, and a supporting beam's quantity sets up to a plurality of. Through mutually supporting between the supporting beam that sets up, top backplate, the roof beam of buckling and the concatenation pole, can consolidate not unidimensional mine hole to adopt bolt and screw to connect, thereby can let the utility model discloses an equipment is convenient and swift more, thereby can provide more safe protection for the workman of mine hole operation, and can also avoid ligneous waste.

Description

Mining engineering borehole operation cave wall support frame

Technical Field

The utility model relates to a safety device technical field in the pit specifically is a mining engineering borehole wall support frame of working in the pit.

Background

In the process of underground operation, the most important is safety protection, and in order to avoid the situation that the mine cavern collapses in the construction process, the structure of the mine cavern wall is reinforced.

The utility model discloses an applicant discovers, current underground cavity wall often adopts the stake to consolidate it, and such reinforcement mode need consume a large amount of time at the in-process of construction to need use the nail to fix the stake, therefore the stake needs regularly to be changed, thereby leads to ligneous waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining engineering borehole wall support frame, aim at improving current borehole wall and often adopt the stake to consolidate it, such reinforcement mode need consume a large amount of times at the in-process of construction to need use the nail to fix the stake, consequently the stake needs regularly change, thereby leads to ligneous extravagant problem.

The utility model discloses a realize like this:

the utility model provides a mineral engineering borehole wall support frame of working, including a supporting beam, it all is provided with the roof beam of buckling to prop up supporting beam's both ends, buckle through bolt fixed connection between roof beam and the supporting beam, it is provided with the top backplate to prop up supporting beam's side, through bolt fixed connection between top backplate and the supporting beam, the side of buckling the roof beam is provided with the concatenation pole, concatenation pole and buckle through screw fixed connection between the roof beam, the bottom of buckling the roof beam is provided with a supporting beam, a supporting beam and buckle fixed connection between the roof beam, and the quantity of a supporting beam sets up to.

Furthermore, both ends of the supporting beam are provided with first splicing plates, the first splicing plates are fixedly connected with the supporting beam in a welding mode, the first splicing holes are symmetrically formed in the first splicing plates in a penetrating mode, the side surface of the supporting beam is provided with a fixed plate, the fixed plate is fixedly connected with the supporting beam in a welding mode, the fixed plate is symmetrically provided with fixed holes in a penetrating mode, both ends of the supporting beam are provided with the first splicing plates, the first splicing holes are symmetrically formed in the first splicing plates in a penetrating mode, so that the adjacent supporting beams can be fixedly connected through bolts, meanwhile, the supporting beam and the bent beam can be connected through bolts, the fixed plate is arranged on the side surface of the supporting beam, and the fixed holes are symmetrically formed in the fixed plate in a penetrating mode, so that the supporting beam and the side wall of the mine cavity can be fixedly connected through expansion screws, thereby the supporting beam can be prevented from shaking when in use.

Further, the lower terminal surface of top backplate is provided with the strengthening rib, through welding mode fixed connection between strengthening rib and the top backplate, and the equidistant distribution of strengthening rib, the up end symmetry of top backplate is run through and has been seted up the second concatenation hole, be provided with the strengthening rib through the lower terminal surface at the top backplate, be for can strengthen the overall structure of top backplate, thereby can let the top backplate can bear bigger top pressure, through the up end symmetry at the top backplate run through and seted up the second concatenation hole, be for the convenience of letting can carry out fixed connection through the bolt between top backplate and the supporting beam.

Further, the both sides of the roof beam of buckling all are provided with the connecting seat, fixed connection between connecting seat and the roof beam of buckling, and the screw groove has been seted up to the symmetry on the connecting seat, the both ends of the roof beam of buckling all are provided with the second splice plate, second splice plate and buckle fixed connection between the roof beam, and the symmetry runs through on the second splice plate and has seted up the second splice hole, all be provided with the connecting seat through the both sides at the roof beam of buckling, and the screw groove has all been seted up to the symmetry on the connecting seat, be for the convenience of using the screw will splice bar and buckle and be connected between the roof beam, both ends through at the roof beam of buckling all are provided with the second splice plate, and the symmetry runs through on the second splice plate and has seted up the third splice hole.

Further, the shape of splice bar sets up to cruciform structure, and the both ends of splice bar all are provided with the connecting plate, through welding mode fixed connection between connecting plate and the splice bar, and the symmetry runs through on the connecting plate and has seted up spacing hole, is for the convenience with adjacent through setting up the splice bar the utility model discloses the concatenation gets up to can let it constitute a whole, and then can improve its holistic structural strength, all be provided with the connecting plate through the both ends at the splice bar, and the symmetry runs through on the connecting plate and has seted up spacing hole, is for the convenience let the splice bar with buckle and can connect through the screw between the roof beam.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of rational in infrastructure, equipment convenience, through a supporting beam, top backplate, the roof beam of buckling that sets up and the mutually supporting between the concatenation pole, can consolidate not unidimensional ore deposit hole to adopt bolt and screw to connect, thereby can let the utility model discloses an equipment is convenient more and swift to can provide more safe protection for the workman of ore deposit hole operation, and can also avoid ligneous waste.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a support frame for a mine underground operation tunnel wall of the present invention;

fig. 2 is a schematic structural view of a support beam of the support frame for the underground operation tunnel wall of the mining engineering of the present invention;

fig. 3 is a schematic structural view of a top guard plate of the support frame for the underground operation tunnel wall of the mining engineering of the present invention;

fig. 4 is a schematic structural view of a bending beam of the support frame for the underground operation tunnel wall of the mineral engineering of the present invention;

fig. 5 is a schematic structural view of the splicing rod of the support frame for the underground operation tunnel wall of the mining engineering of the present invention.

In the figure: 1. a support beam; 11. a fixing plate; 111. a fixing hole; 12. a first splice plate; 121. a first mating hole; 2. a top guard plate; 21. reinforcing ribs; 22. a second splicing hole; 3. bending the beam; 31. a connecting seat; 311. a screw groove; 32. a second splice plate; 321. a third splicing hole; 4. splicing rods; 41. a connecting plate; 411. and a limiting hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Referring to fig. 1, 2, 3, 4 and 5, a support frame for a wall of a borehole for underground operation in mineral engineering comprises a support beam 1, wherein first splicing plates 12 are respectively disposed at two ends of the support beam 1, the first splicing plates 12 are fixedly connected with the support beam 1 by welding, first splicing holes 121 are symmetrically formed in the first splicing plates 12 in a penetrating manner, a fixing plate 11 is disposed on a side surface of the support beam 1, the fixing plate 11 is fixedly connected with the support beam 1 by welding, fixing holes 111 are symmetrically formed in the fixing plate 11 in a penetrating manner, the first splicing holes 121 are symmetrically formed in the first splicing plates 12 by respectively disposing the first splicing plates 12 at two ends of the support beam 1 and the first splicing holes 121 in a penetrating manner, so that the adjacent support beams 1 can be fixedly connected by bolts, and the support beam 1 and the bent beam 3 can be connected by bolts, the fixing plate 11 is arranged on the side face of the supporting beam 1, and the fixing holes 111 are symmetrically formed in the fixing plate 11 in a penetrating mode, so that the supporting beam 1 is fixedly connected with the side wall of the mine hole by using expansion screws, and the supporting beam 1 can be prevented from shaking when in use; the two ends of the supporting beam 1 are both provided with a bending beam 3, the bending beam 3 is fixedly connected with the supporting beam 1 through bolts, the two sides of the bending beam 3 are both provided with a connecting seat 31, the connecting seat 31 is fixedly connected with the bending beam 3, and the connecting seat 31 is symmetrically provided with screw grooves 311, both ends of the bent beam 3 are provided with second splicing plates 32, the second splicing plates 32 are fixedly connected with the bent beam 3, and the second splicing plates 32 are symmetrically provided with third splicing holes 321 through penetrating, the connection seats 31 are arranged on the two sides of the bent beam 3, and the screw grooves 311 are symmetrically arranged on the connection seats 31, so that the splicing rod 4 and the bent beam 3 can be connected by using screws, the second splicing plates 32 are arranged at the two ends of the bent beam 3, and the second splicing plates 32 are symmetrically provided with the third splicing holes 321 in a penetrating manner, so that the bent beam 3 and the supporting beam 1 can be connected by using bolts;

the side of the supporting beam 1 is provided with a top guard plate 2, the top guard plate 2 is fixedly connected with the supporting beam 1 through bolts, the lower end face of the top guard plate 2 is provided with a reinforcing rib 21, the reinforcing rib 21 is fixedly connected with the top guard plate 2 through a welding mode, the reinforcing ribs 21 are distributed at equal intervals, the upper end face of the top guard plate 2 is symmetrically provided with a second splicing hole 22 in a penetrating manner, the reinforcing rib 21 is arranged on the lower end face of the top guard plate 2, so that the integral structure of the top guard plate 2 can be reinforced, the top guard plate 2 can bear larger top pressure, the upper end face of the top guard plate 2 is symmetrically provided with a second splicing hole 22 in a penetrating manner, and the top guard plate 2 and the supporting beam 1 can be fixedly connected through bolts; the side surface of the bent beam 3 is provided with a splicing rod 4, the splicing rod 4 is fixedly connected with the bent beam 3 through a screw, the bottom end of the bent beam 3 is provided with a supporting beam 1, the supporting beam 1 is fixedly connected with the bent beam 3, and the number of the supporting beams 1 is set to be a plurality; splice bar 4's shape sets up to the cruciform structure, and splice bar 4's both ends all are provided with connecting plate 41, through welding mode fixed connection between connecting plate 41 and the splice bar 4, and the symmetry runs through on the connecting plate 41 and has seted up spacing hole 411, and it is for the sake of convenience to be adjacent through setting up splice bar 4 the utility model discloses the concatenation is got up to can let it constitute a whole, and then can improve its holistic structural strength, all be provided with connecting plate 41 through the both ends at splice bar 4, and the symmetry runs through on connecting plate 41 and has seted up spacing hole 411, is for the sake of convenience to let splice bar 4 and buckle and can connect through the screw between the roof beam 3.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mining engineering borehole operation hole wall support frame, includes a supporting beam (1), its characterized in that: the utility model discloses a roof beam structure, including a supporting beam (1), a roof beam (3) of buckling, bolt fixed connection between roof beam (3) and a supporting beam (1), the side of a supporting beam (1) is provided with top backplate (2), through bolt fixed connection between top backplate (2) and a supporting beam (1), the side of buckling roof beam (3) is provided with splice bar (4), splice bar (4) and buckle through screw fixed connection between roof beam (3), the bottom of buckling roof beam (3) is provided with a supporting beam (1), a supporting beam (1) and buckle fixed connection between roof beam (3), and the quantity of a supporting beam (1) sets up to a plurality of.

2. The underground operation cave wall supporting frame for the mineral engineering according to claim 1, characterized in that both ends of the supporting beam (1) are provided with first splicing plates (12), the first splicing plates (12) and the supporting beam (1) are fixedly connected in a welding manner, first splicing holes (121) are symmetrically formed in the first splicing plates (12) in a penetrating manner, a fixing plate (11) is arranged on the side surface of the supporting beam (1), the fixing plate (11) and the supporting beam (1) are fixedly connected in a welding manner, and fixing holes (111) are symmetrically formed in the fixing plate (11) in a penetrating manner.

3. The mining engineering downhole operation cave wall supporting frame according to claim 2, characterized in that a reinforcing rib (21) is arranged on the lower end surface of the top protecting plate (2), the reinforcing rib (21) and the top protecting plate (2) are fixedly connected in a welding mode, the reinforcing ribs (21) are distributed at equal intervals, and a second splicing hole (22) is symmetrically formed in the upper end surface of the top protecting plate (2) in a penetrating mode.

4. The underground operation cave wall supporting frame for the mineral engineering according to claim 3, wherein connecting seats (31) are arranged on two sides of the bent beam (3), the connecting seats (31) are fixedly connected with the bent beam (3), screw grooves (311) are symmetrically formed in the connecting seats (31), second splicing plates (32) are arranged on two ends of the bent beam (3), the second splicing plates (32) are fixedly connected with the bent beam (3), and third splicing holes (321) are symmetrically formed in the second splicing plates (32) in a penetrating mode.

5. The underground operation cave wall supporting frame for the mineral engineering according to claim 4, wherein the splicing rod (4) is arranged in a cross structure, the two ends of the splicing rod (4) are respectively provided with a connecting plate (41), the connecting plates (41) and the splicing rod (4) are fixedly connected in a welding mode, and the connecting plates (41) are symmetrically provided with limiting holes (411) in a penetrating mode.