CN214330646U

CN214330646U - Sturdy and durable metal grid structure

Info

Publication number: CN214330646U
Application number: CN202120556579.5U
Authority: CN
Inventors: 秦峻岭; 朱辉; 王建侠
Original assignee: Huaibei Fenglong Steel Structure Co ltd
Current assignee: Huaibei Fenglong Steel Structure Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-10-01
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to a sturdy and durable metal spatial grid structure, the collateral branch strut that sets up including two symmetries, the upper end fixed mounting of collateral branch strut has the elastic connection board, the fixed slot has been seted up to the side of collateral branch strut, the bottom fixed mounting of collateral branch strut has the chassis, two the equal fixed mounting of group portion of the opposite one side of collateral branch strut has the connection pad, the inside of connection pad is rotated and is connected with the rotor plate, one side swing joint of rotor plate has middle part support. The utility model provides a sturdy and durable metal grid structure, the top of two collateral branch strut frames that set up is passed through elastic connection board and is connected, and the bottom of two collateral branch strut frames is passed through push pedal and buffer spring and spacing muffjoint, the group portion of two collateral branch strut frames passes through reset spring simultaneously, the rotor plate, and connection pad and middle part leg joint, from the upper portion of collateral branch strut frame respectively, group portion and bottom provide the support to the collateral branch support frame, make the collateral branch strut frame receive even and sturdy and durable of atress after the striking.

Description

Sturdy and durable metal grid structure

Technical Field

The utility model relates to a sturdy and durable metal rack structure belongs to the metal rack field.

Background

The support is a general name of members or other measures for supporting, strengthening or covering surrounding rocks after underground chambers are excavated, when the traditional mine method is adopted for construction, the support types comprise three types of retaining pillars, erecting supports and reinforcing rocks, when the new Austrian method is adopted for construction, the temporary support and the permanent support can be divided according to the support effect, the types comprise various types such as spray anchor support, steel-wood support, concrete lining, support grouting and the like, a metal grid structure is frequently used in the existing roadway support, however, the existing metal grid structure has some problems, the existing metal grid structure cannot enable the top, the side and the bottom of the structure to have stable stress points, the structure is easy to collapse due to uneven stress in a mine, meanwhile, the side pressure maximum position of the support cannot be protected, and further the side of the support is deformed due to overlarge stress, therefore, it is necessary to provide a strong and durable metal grid structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, a sturdy and durable metal grid structure is provided, the top of two collateral branch strut frames of setting is passed through the elastic connection board and is connected, and push pedal and buffer spring and spacing muffjoint are passed through to the bottom of two collateral branch strut frames, reset spring is passed through to the group portion of two collateral branch strut frames simultaneously, the rotor plate, and connection pad and middle part leg joint, from the upper portion of collateral branch strut frame respectively, group portion and bottom offside support frame provide the support, make the collateral branch strut frame receive even and sturdy and durable of atress after the striking, better security and practicality have, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a sturdy and durable metal space truss structure, includes the collateral branch strut that two symmetries set up, the upper end fixed mounting of collateral branch strut has elastic connection board, the fixed slot has been seted up to the side of collateral branch strut, the bottom fixed mounting of collateral branch strut has the chassis, two the equal fixed mounting of group portion of the opposite one side of collateral branch strut has the connection pad, the inside rotation of connection pad is connected with the rotor plate, one side swing joint of rotor plate has the middle part support, the bottom fixed mounting of middle part support has spacing sleeve, the one end and the spacing sleeve activity of chassis are cup jointed, the equal fixed mounting in both ends of rotor plate has reset spring, reset spring's the one end and the collateral branch strut fixed connection of keeping away from the rotor plate.

As a further improvement, the shape of middle part support is "Y" type, the upper end fixed mounting of middle part support has the connecting piece, the surface and the rotor plate swing joint of connecting piece, the jack has been seted up on the surface of connection pad, rotor plate and jack swing joint.

As a further improvement, the both sides fixed mounting of elastic connection board has the fixed block, connection socket, two have been seted up to the tip of the upper end of collateral branch strut fixed connection is passed through to the upper end of collateral branch strut.

As a further improvement of the utility model, the inside fixed mounting of fixed slot has fixing bolt, the chassis passes through fixing bolt with the collateral branch strut frame and fixes.

As a further improvement, two one side fixed mounting in the face of each other of chassis has the push pedal, the spout has been seted up at spacing telescopic both ends, the surface of push pedal slides in the inside of spout.

As a further improvement, the interior bottom fixed mounting of spout has buffer spring, buffer spring's the one end and the push pedal fixed connection of the interior bottom of keeping away from the spout.

The utility model discloses beneficial effect:

1. the utility model provides a sturdy and durable metal grid structure, the top of two collateral branch strut frames that set up is passed through elastic connection board and is connected, and push pedal and buffer spring and spacing muffjoint are passed through to the bottom of two collateral branch strut frames, reset spring is passed through to the group portion of two collateral branch strut frames simultaneously, the rotor plate, and connection pad and middle part leg joint, from the upper portion of collateral branch strut frame respectively, group portion and bottom provide the support to the collateral branch support frame, make the collateral branch strut frame receive even and sturdy and durable of atress after the striking, better security and practicality have.

2. The utility model provides a sturdy and durable metal space truss structure, the connection pad of the group portion of the side support frame that sets up rotates with the rotor plate of middle part support tip to be connected, the tip and the rotor plate of middle part support frame rotate to be connected simultaneously, and the both ends of rotor plate are passed through reset spring and are connected with the group portion of side support frame, protect the biggest department of group portion pressure of offside support frame like this to prevent that the group portion atress of side support frame is too big and take place to warp, have better security and practicality.

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.

Fig. 1 is a schematic view of the overall structure of a durable metal grid structure of the present invention.

Fig. 2 is a schematic view of a side support frame of a sturdy and durable metal grid structure of the present invention.

Fig. 3 is the internal schematic view of the spacing sleeve of the durable metal grid structure of the present invention.

Fig. 4 is a schematic view of a middle support of a durable metal grid structure of the present invention.

Reference numbers in the figures: 1. a side support frame; 2. an elastic connecting plate; 3. a fixed block; 4. a chassis; 5. fixing grooves; 6. a middle support; 7. a limiting sleeve; 8. a connecting disc; 9. a rotating plate; 10. a return spring; 11. pushing the plate; 12. a jack; 13. a connecting socket; 14. a buffer spring; 15. a chute; 16. a connecting member.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

In order to make the technical means, creation characteristics, achievement purposes and efficacies of the utility model easy to understand, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of description of the present invention and simplification of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention, furthermore, the terms "first", "second", "third" are used for descriptive purposes only, but not as indicating or implying relative importance, the invention is further described below in connection with the detailed description.

Examples

1-4, a sturdy and durable metallic grid structure comprising two symmetrically arranged side support frames 1, characterised by: side support frame 1's upper end fixed mounting has elastic connection board 2, fixed slot 5 has been seted up to side support frame 1's side, side support frame 1's bottom fixed mounting has chassis 4, the equal fixed mounting of group portion of two side support frame 1's the opposite one side has connection pad 8, connection pad 8's inside rotation is connected with rotor plate 9, one side swing joint of rotor plate 9 has middle part support 6, middle part support 6's bottom fixed mounting has stop sleeve 7, chassis 4's one end and stop sleeve 7 activity cup joint, the equal fixed mounting in both ends of rotor plate 9 has reset spring 10, reset spring 10 keeps away from the one end and the 1 fixed connection of side support frame of rotor plate 9.

In this embodiment, the middle bracket 6 is Y-shaped, the upper end of the middle bracket 6 is fixedly provided with a connecting piece 16, the outer surface of the connecting piece 16 is movably connected with the rotating plate 9, the surface of the connecting disc 8 is provided with a jack 12, and the rotating plate 9 is movably connected with the jack 12.

In this embodiment, the fixing blocks 3 are fixedly mounted on two sides of the elastic connecting plate 2, the connecting sockets 13 are formed in the end portions of the upper ends of the side support frames 1, and the upper ends of the two side support frames 1 are fixedly connected through the fixing blocks 3.

In this embodiment, a fixing bolt is fixedly installed inside the fixing groove 5, and the underframe 4 and the side support frame 1 are fixed by the fixing bolt.

In this embodiment, the push plates 11 are fixedly mounted on the opposite sides of the two bottom frames 4, the sliding grooves 15 are formed at the two ends of the limiting sleeve 7, and the outer surfaces of the push plates 11 slide in the sliding grooves 15.

In this embodiment, a buffer spring 14 is fixedly mounted on the inner bottom of the sliding slot 15, and one end of the buffer spring 14 away from the inner bottom of the sliding slot 15 is fixedly connected with the push plate 11.

The embodiment can realize that: the top of two side support frames 1 that set up is passed through elastic connection board 2 and is connected, and the bottom of two side support frames 1 is passed through push pedal 11 and buffer spring 14 and is connected with spacing sleeve 7, reset spring 10 is passed through to the group portion of two side support frames 1 simultaneously, rotor plate 9, and connection pad 8 is connected with middle part support 6, from the upper portion of side support frame 1 respectively, group portion and bottom provide the support to side support frame 1, make side support frame 1 receive even and sturdy and durable of atress after the striking, better security and practicality have.

The utility model discloses improve in: the limiting sleeve 7 is fixed on the ground, because the tops of the two side support frames 1 are connected through the elastic connecting plate 2, the bottoms of the two side support frames 1 are connected with the limiting sleeve 7 through the push plate 11 and the buffer spring 14, meanwhile, the upper parts of the two side support frames 1 are connected with the middle support frame 6 through the reset spring 10, the rotating plate 9 and the connecting disc 8, the upper parts and the bottom parts of the side support frames 1 are respectively provided with support for the side support frames 1, so that the side support frames 1 are stressed uniformly and firmly and durably after being impacted, the connecting disc 8 of the upper parts of the side support frames 1 is rotatably connected with the rotating plate 9 at the end part of the middle support frame 6, meanwhile, the end part of the middle support frame 6 is rotatably connected with the rotating plate 9, and the two ends of the rotating plate 9 are connected with the upper parts of the side support frames 1 through the reset spring 10, thus protecting the maximum pressure part of the side support frame 1, so as to prevent the deformation of the side part of the side supporting frame 1 caused by overlarge stress, and has better safety and practicability.

The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sturdy and durable metal grid structure comprising two symmetrically arranged side support frames (1), characterized in that: an elastic connecting plate (2) is fixedly arranged at the upper end of the side supporting frame (1), a fixing groove (5) is arranged on the side surface of the side supporting frame (1), the bottom of the side supporting frames (1) is fixedly provided with an underframe (4), the side parts of the opposite sides of the two side supporting frames (1) are both fixedly provided with a connecting disc (8), a rotating plate (9) is rotatably connected inside the connecting disc (8), one side of the rotating plate (9) is movably connected with a middle bracket (6), the bottom of the middle support (6) is fixedly provided with a limit sleeve (7), one end of the underframe (4) is movably sleeved with the limiting sleeve (7), two ends of the rotating plate (9) are both fixedly provided with a return spring (10), one end of the return spring (10) far away from the rotating plate (9) is fixedly connected with the side support frame (1).

2. A rugged metallic grid structure as defined in claim 1, wherein: the shape of middle part support (6) is "Y" type, the upper end fixed mounting of middle part support (6) has connecting piece (16), the surface and rotor plate (9) swing joint of connecting piece (16), jack (12) have been seted up on the surface of connection pad (8), rotor plate (9) and jack (12) swing joint.

3. A rugged metallic grid structure as defined in claim 1, wherein: fixed blocks (3) are fixedly mounted on two sides of the elastic connecting plate (2), a connecting socket (13) is formed in the end part of the upper end of the side supporting frame (1), and the upper end of the side supporting frame (1) is fixedly connected with the fixed blocks (3).

4. A rugged metallic grid structure as defined in claim 1, wherein: the fixing groove (5) is fixedly provided with a fixing bolt inside, and the underframe (4) and the side support frame (1) are fixed through the fixing bolt.

5. A rugged metallic grid structure as defined in claim 1, wherein: two opposite sides of the underframe (4) are fixedly provided with push plates (11), the two ends of the limiting sleeve (7) are provided with sliding grooves (15), and the outer surfaces of the push plates (11) slide in the sliding grooves (15).

6. A rugged metallic grid structure as defined in claim 5, wherein: the interior bottom fixed mounting of spout (15) has buffer spring (14), the one end and push pedal (11) fixed connection of the interior bottom of keeping away from spout (15) of buffer spring (14).