CN210888988U

CN210888988U - I-steel support for mine support and connecting structure thereof

Info

Publication number: CN210888988U
Application number: CN201921677530.4U
Authority: CN
Inventors: 滕茂文; 张永辉; 张大永; 王磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-30
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of mine equipment, in particular to an I-shaped steel support for mine support and a connecting structure thereof, which comprises vertical U-shaped steel, wherein the top of the vertical U-shaped steel is fixedly connected with a connecting box body, and the left side of the bottom of an inner cavity of the connecting box body is fixedly connected with a buckle plate; through the pressure-bearing rod that sets up, can be fine when concatenation with vertical U shaped steel through horizontal U shaped steel, through horizontal U shaped steel weight and the intraformational compression spring cooperation of buffering, can be fine drive the second tooth's socket through the connecting plate and carry out perpendicular downstream, pass through the perpendicular rebound of connecting gear drive first tooth's socket through the second tooth's socket simultaneously, thereby first tooth's socket can be fine drive the perpendicular rebound of buckle board, and buckle to the connecting groove inner wall, the principle that the gear that has utilized that can be fine drives, the horizontal U shaped steel of messenger that simultaneously can be fine is buckled together with vertical U shaped steel, and the work efficiency is improved, convenient installation and dismantlement simultaneously.

Description

I-steel support for mine support and connecting structure thereof

Technical Field

The utility model belongs to the technical field of mine equipment, concretely relates to I-steel support and connection structure for mine supports.

Background

The mine is a general name of a shaft, a chamber, equipment, a ground building and a structure forming an underground coal mine production system, inclined shafts, adits and the like in underground mining of the mine are also called as mines sometimes, the determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the mine self-body design, the mine production capacity generally refers to the design production capacity of the mine and is expressed by ten thousand t/a, the original production capacity of some production mines needs to be changed for various reasons, so the capacity of each production system of the mine needs to be re-determined, the comprehensive production capacity after the determination is called as the determination production capacity, in recent years, the provision of different well type mine service lives has a tendency to be shortened in China, but the mine is longer than abroad due to different national conditions, and the investment on fixed assets is large for wells, the investment per ton of coal (the investment per ton of coal production capacity) is high, the service life of the mine is longer in order to exert the investment effect, the mine with a larger well type plays a role in ensuring the yield of the mine area from the viewpoint of ensuring the balanced production of the mine area, the service life is also favorable, for the coal-deficient area, the development strength is increased in order to supply coal to the maximum extent, the service life of the mine can be properly shortened, the updating period of foreign mine equipment is short, the service life of the mine tends to be shortened, the service life of a large mine is about 40-50a, and the service life of the large mine is generally not less than 60a at home.

The prior art has the following problems:

the existing I-steel support for mine support and the connecting structure thereof have the disadvantages of complex structure, high manufacturing cost and incapability of being conveniently installed and detached.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a I-steel support and connection structure for mine supports has convenient installation and characteristics of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a I-steel support and connection structure thereof for mine supports, includes vertical U shaped steel, vertical U shaped steel top fixedly connected with connects the box body, connect box body inner chamber bottom left side fixedly connected with buckle plate, the first tooth's socket of buckle plate left side fixedly connected with, the meshing of first tooth's socket right side has connecting gear, the meshing of connecting gear right side has the second tooth's socket, second tooth's socket right side fixedly connected with connecting plate, connecting plate right side upper end fixedly connected with pressure-bearing pole, pressure-bearing pole bottom fixedly connected with buffer layer, buffer layer inner chamber bottom array distribution has the spring that pushes down, it is connected with horizontal U shaped steel to connect the box body top through the buckle plate buckle, connecting groove has been seted up to horizontal U shaped steel bottom left and right sides.

Preferably, the transverse U-shaped steel is connected with the vertical U-shaped steel in a buckled mode through the connecting box body through the connecting groove, and the circumference of the outer diameter of the buckling plate is matched with the circumference of the inner wall of the connecting groove.

Preferably, the size of the buckle plate, the size of the first tooth groove, the size of the second tooth groove and the size of the connecting plate are the same, and the connecting plate, the second tooth groove, the first tooth groove and the buckle plate are all in a long square structure.

Preferably, the width of the buffer layer is the same as that of the pressure bearing rod, and the top of the pressure bearing rod penetrates through the right side of the top of the connecting box body.

Preferably, the right side of the first tooth groove is meshed with the left side of the second tooth groove through a connecting gear, and the second tooth groove and the first tooth groove are matched with a gear structure.

Preferably, the top of the buckling plate penetrates through the left side of the top of the connecting box body, and the length of the buckling plate is the same as that of the connecting box body.

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

through the pressure-bearing rod that sets up, can be fine when concatenation with vertical U shaped steel through horizontal U shaped steel, through horizontal U shaped steel weight and the intraformational compression spring cooperation of buffering, can be fine drive the second tooth's socket through the connecting plate and carry out perpendicular downstream, pass through the perpendicular rebound of connecting gear drive first tooth's socket through the second tooth's socket simultaneously, thereby first tooth's socket can be fine drive the perpendicular rebound of buckle board, and buckle to the connecting groove inner wall, the principle that the gear that has utilized that can be fine drives, the horizontal U shaped steel of messenger that simultaneously can be fine is buckled together with vertical U shaped steel, and the work efficiency is improved, convenient installation and dismantlement simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the inner structure of the connecting box body of the present invention;

FIG. 2 is a schematic structural view of a vertical U-shaped steel in the present invention;

FIG. 3 is a schematic view of the bottom structure of the transverse U-shaped steel of the present invention;

in the figure: 1. vertical U-shaped steel; 2. connecting the box body; 3. a buckle plate; 4. a first tooth slot; 5. a connecting gear; 6. a second tooth slot; 7. a connecting plate; 8. a pressure-bearing rod; 9. a buffer layer; 10. pressing down the spring; 11. transverse U-shaped steel; 12. and a connecting groove.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a I-steel support and connection structure for mine supports, including vertical U shaped

steel

1, 1 top fixedly connected with of vertical U shaped steel connects

box body

2, 2 inner chamber bottom left side fixedly connected with buckle plate 3 of connection box body, the first tooth's socket of 3 left sides fixedly connected with of buckle plate 4, the meshing of 4 right sides of first tooth's socket has connecting gear 5, the meshing of 5 right sides of connecting gear has second tooth's socket 6, 6 right side fixedly connected with connecting plates 7 of second tooth's socket, 7 right sides upper end fixedly connected with pressure-bearing pole 8 of connecting plates, 8 bottom fixedly connected with buffer layers 9 of pressure-bearing pole, buffer layers 9 inner chamber bottom array distribution has down

spring

10, 2 tops of connection box body are connected with horizontal U shaped steel 11 through the 3 buckles of buckle plate, connecting groove 12 has been.

In this embodiment: through the pressure-bearing rod 8 that sets up, in the time of can be fine splicing through horizontal U shaped steel 11 and vertical U shaped steel 1, through the cooperation of the lower pressure spring 10 in horizontal U shaped steel 11 weight and the buffer layer 9, can be fine drive second tooth's socket 6 through connecting plate 7 and carry out perpendicular downstream, drive first tooth's socket 4 perpendicular rebound through connecting gear 5 through second tooth's socket 6 simultaneously, thereby first tooth's socket 4 can be fine drive 3 perpendicular rebound of buckle board, and buckle to connecting groove 12 inner walls, the principle that the gear that has utilized that can be fine drives, make horizontal U shaped steel 11 buckle together with vertical U shaped steel 1 simultaneously can be fine, and the work efficiency is improved, convenient installation and dismantlement simultaneously.

Specifically, the transverse U-shaped steel 11 is connected with the vertical U-shaped steel 1 through the connecting groove 12 in a buckling mode through the connecting box body 2, and the circumference of the outer diameter of the buckling plate 3 is matched with the circumference of the inner wall of the connecting groove 12; the practicability is improved by the arrangement.

Specifically, the size of the buckle plate 3, the size of the first tooth groove 4, the size of the second tooth groove 6 and the size of the connecting plate 7 are the same, and the connecting plate 7, the second tooth groove 6, the first tooth groove 4 and the buckle plate 3 are all in a long square structure; reasonable in design, simple structure.

Specifically, the width of the buffer layer 9 is the same as that of the pressure-bearing rod 8, and the top of the pressure-bearing rod 8 penetrates through the right side of the top of the connecting box body 2; the buffer layer 9 can drive the bearing rod 8 to vertically move up and down.

Specifically, the right side of the first tooth groove 4 is meshed with the left side of the second tooth groove 6 through the connecting gear 5, and the second tooth groove 6 and the first tooth groove 4 are matched with a gear structure; the first tooth groove 4 drives the second tooth groove 6 to move through the connecting gear 5.

Specifically, the top of the buckling plate 3 penetrates through the left side of the top of the connecting box body 2, and the length of the buckling plate 3 is the same as that of the connecting box body 2; the connection stability is improved by this arrangement.

The utility model discloses a theory of operation and use flow: the utility model provides a I-steel support and connection structure for mine supports, when using, at first the staff places horizontal U shaped steel 11 at 1 top of vertical U shaped steel, horizontal U shaped steel 11 cooperates through the weight of self and the holding down spring 10 in the buffer layer 9, can be fine let the perpendicular downstream of pressure-bearing rod 8, pressure-bearing rod 8 drives connecting plate 7 and carries out perpendicular downstream simultaneously, connecting plate 7 drives the perpendicular downstream of second tooth's socket 6, second tooth's socket 6 drives first tooth's socket 4 through connecting gear 5 and carries out perpendicular upstream, thereby first tooth's socket 4 drives the perpendicular upstream of buckle board 3, buckle board 3 fixed buckle is to connecting groove 12 inner walls, can accomplish vertical U shaped steel 1 and the buckle concatenation of horizontal U shaped steel 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 I-steel support and connection structure thereof for mine supports, includes vertical U shaped steel (1), its characterized in that: the top of the vertical U-shaped steel (1) is fixedly connected with a connecting box body (2), the left side of the bottom of the inner cavity of the connecting box body (2) is fixedly connected with a buckle plate (3), a first tooth groove (4) is fixedly connected to the left side of the buckle plate (3), a connecting gear (5) is meshed to the right side of the first tooth groove (4), a second tooth groove (6) is meshed on the right side of the connecting gear (5), a connecting plate (7) is fixedly connected on the right side of the second tooth groove (6), the upper end of the right side of the connecting plate (7) is fixedly connected with a bearing rod (8), the bottom of the bearing rod (8) is fixedly connected with a buffer layer (9), the bottom of the inner cavity of the buffer layer (9) is distributed with a plurality of downward pressing springs (10) in an array way, the top of the connecting box body (2) is connected with a transverse U-shaped steel (11) through a buckle plate (3) in a buckling way, connecting grooves (12) are symmetrically formed in the left side and the right side of the bottom of the transverse U-shaped steel (11).

2. The i-steel bracket and the connection structure thereof for mine support according to claim 1, wherein: the transverse U-shaped steel (11) is connected with the vertical U-shaped steel (1) through the connecting groove (12) in a buckling mode through the connecting box body (2), and the circumference of the outer diameter of the buckling plate (3) is matched with the circumference of the inner wall of the connecting groove (12).

3. The i-steel bracket and the connection structure thereof for mine support according to claim 1, wherein: the size of the buckling plate (3), the size of the first tooth groove (4), the size of the second tooth groove (6) and the size of the connecting plate (7) are the same, and the connecting plate (7), the second tooth groove (6), the first tooth groove (4) and the buckling plate (3) are of a long square structure.

4. The i-steel bracket and the connection structure thereof for mine support according to claim 1, wherein: the width of the buffer layer (9) is the same as that of the pressure bearing rod (8), and the top of the pressure bearing rod (8) penetrates through the right side of the top of the connecting box body (2).

5. The i-steel bracket and the connection structure thereof for mine support according to claim 1, wherein: the right side of the first tooth groove (4) is meshed with the left side of a second tooth groove (6) through a connecting gear (5), and the second tooth groove (6) and the first tooth groove (4) are matched with a gear structure.

6. The i-steel bracket and the connection structure thereof for mine support according to claim 1, wherein: the top of the buckling plate (3) penetrates through the left side of the top of the connecting box body (2), and the length of the buckling plate (3) is the same as that of the connecting box body (2).