CN212835425U

CN212835425U - Underground space engineering supporting construction

Info

Publication number: CN212835425U
Application number: CN202021717081.4U
Authority: CN
Inventors: 尹岩; 金山凯
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-30
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an underground space engineering supporting structure, including supporting the outer pole, the inside swing joint of supporting the outer pole has the extension bar of support, the fixed surface of supporting the extension bar is connected with the connecting block, the connecting block has the regulating block through rotating assembly swing joint, the surface welding of regulating block is fixed with the screw wall, the inside swing joint of supporting the extension bar has the threaded rod of meeting, the inside welding of supporting the extension bar is fixed with square piece, square piece is respectively swing joint with four groups of fixed blocks through four groups of self-holding components, the surface cooperation of supporting the outer pole is seted up four groups of fixed slots that supply the fixed block to imbed, the surface screw thread connection of supporting the outer pole has the screw thread go-between, the surface cooperation of screw thread go-between is seted up the thread groove that supplies screw thread wall threaded connection; this supporting construction, it is fixed convenient, simple to operate in the underground space that supplies alone to pass, secondly, but as required multiunit structure interconnect.

Description

Underground space engineering supporting construction

Technical Field

The utility model belongs to the supporting construction field, concretely relates to underground space engineering supporting construction.

Background

The support is a retaining, reinforcing and protecting measure adopted for the side wall and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit.

The existing underground space is formed by pouring cement or steel sheet piles in a small space, so that the situation that large materials are used in a small size or the space is too small to support is caused, secondly, the space is large and small, the size of the supporting structure cannot be reached, multiple groups of structures are needed to be combined and used, and therefore the underground space engineering supporting structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an underground space engineering supporting construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an underground space engineering supporting construction, is including strutting the outer pole, the extension bar is strutted to the inside swing joint who struts the outer pole, strut the fixed surface of extension bar and be connected with the connecting block, the connecting block has the regulating block through rotating assembly swing joint, the welded surface of regulating block is fixed with the screw thread wall, the inside swing joint who struts the extension bar has the threaded rod that meets, the welded surface of strutting the extension bar is fixed with square piece, square piece is through four groups from calorie of subassembly difference swing joint four fixed blocks of component, the fixed slot that four groups supplied the fixed block embedding is seted up in the cooperation of the surface of strutting the outer pole, the threaded connection who struts the outer pole has the thread connection ring, the thread groove that supplies thread wall threaded connection is seted up in the cooperation of the surface of thread connection ring.

Preferably, the rotating assembly comprises a rotating block and a rotating groove, the rotating block is welded and fixed on the surface of the adjusting block, the rotating groove for rotating the rotating block is formed in the surface of the connecting block in a matched mode, and the rotating block and the rotating groove are in a T-shaped circular ring shape.

Preferably, from calorie subassembly includes the spring, meets piece and telescopic link, the one end of telescopic link with meet piece welded fastening, just the other end and the square piece welded fastening of telescopic link, meet for welded fastening between piece and the fixed block mutually, the spring cup joints on the surface of telescopic link, just the one end of spring with meet piece welded fastening, the other end and the square piece welded fastening of spring.

Preferably, threads are embedded in the surface of one side, close to the threaded connecting ring, of the support outer rod, and the support extension rod and the connecting block are fixed through welding.

Preferably, the fixed block penetrates through the surface of the support extension bar, and the thread groove is circular.

Preferably, the connection threaded rod penetrates through the surface of the connecting block, the connection threaded rod is movably connected with the connecting block, and the connection threaded rod is in threaded connection with the adjusting block.

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

1. through strutting the extension bar and meeting the threaded rod, can strut the length of outer pole according to the width extension of foundation ditch through strutting the extension bar, can conveniently fix this underground space engineering supporting construction on the foundation ditch through meeting the threaded rod, play the effect of strutting to the foundation ditch.

2. Through the threaded connection ring, the threaded connection ring can connect multiple groups of underground space engineering supporting structures into a whole, and the underground space engineering supporting structures can be conveniently adjusted according to actual requirements.

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 structural view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a schematic structural view of the fixing block of the present invention;

in the figure: 1. supporting an outer rod; 2. a threaded connection ring; 3. fixing grooves; 4. connecting blocks; 5. an adjusting block; 6. connecting a threaded rod; 7. a threaded wall; 8. a thread groove; 9. a fixed block; 10. supporting and lengthening rods; 11. rotating the block; 12. a rotating tank; 13. a square block; 14. a spring; 15. a connection block; 16. a telescopic rod.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an underground space engineering supporting construction, including strutting outer pole 1, the inside swing joint who struts outer pole 1 has strut extension bar 10, the fixed surface who struts extension bar 10 is connected with connecting block 4, connecting block 4 has regulating block 5 through rotatory subassembly swing joint, the welded surface of regulating block 5 is fixed with threaded wall 7, the inside swing joint who struts extension bar 10 has the threaded rod 6 that meets, the welded surface who struts extension bar 10 has square piece 13, square piece 13 has four groups of fixed blocks 9 through four groups of self-holding component difference swing joint, the fixed slot 3 that four groups supplied the fixed block 9 to imbed is seted up in the cooperation of the surface of strutting outer pole 1, the threaded connection who struts outer pole 1 has threaded connection ring 2, threaded connection ring 2's the cooperation of the surface sets up the thread groove 8 that supplies threaded wall 7 threaded connection.

Further, the rotating assembly comprises a rotating block 11 and a rotating groove 12, the rotating block 11 is welded and fixed on the surface of the adjusting block 5, the rotating groove 12 for the rotating block 11 to rotate is formed in the surface of the connecting block 4 in a matched mode, and the rotating block 11 and the rotating groove 12 are in a T-shaped circular ring shape.

Further, from calorie subassembly includes spring 14, meets piece 15 and telescopic link 16, the one end of telescopic link 16 with meet piece 15 welded fastening, and the other end of telescopic link 16 and square piece 13 welded fastening, meet and be welded fastening between piece 15 and the fixed block 9, spring 14 cup joints on the surface of telescopic link 16, and the one end of spring 14 with meet piece 15 welded fastening, the other end of spring 14 and square piece 13 welded fastening.

Furthermore, the surface of one side of the supporting outer rod 1 close to the threaded connection ring 2 is embedded with threads, the covering height of the threads is equal to half of the height of the threaded connection ring 2, the supporting extension rod 10 and the connection block 4 are fixed by welding, the fixed blocks 9 penetrate through the surface of the supporting extension rod 10, the four groups of fixed blocks 9 are connected to form a group of circular rings, the four groups of fixed blocks 9 are embedded on the surface of the supporting extension rod 10 when forming the circular rings, the thread grooves 8 are circular rings, the connecting threaded rod 6 penetrates through the surface of the connection block 4, the connecting threaded rod 6 is movably connected with the connection block 4, and the connecting threaded rod 6 is in threaded connection with the adjusting block 5.

The utility model discloses a theory of operation and use flow: when the structure is used, the threaded connecting ring 2 is rotated to be horizontal to one side of the outer supporting rod 1, a plate is abutted against the surface of a foundation pit, the surface of the outer supporting rod 1 is abutted against the plate, the connecting block 4 is held, the extending supporting rod 10 is pulled out, when the extending supporting rod 10 is pulled out, the fixed block 9 is embedded into the fixed groove 3 through elastic potential energy compressed by the spring 14 when the fixed block 9 passes through the fixed groove 3 and then is exposed outside the outer supporting rod 1, the extending supporting rod 10 is fixed, the square block 13, the connecting block 15 and the telescopic rod 16 play a role of connection and limit, then the adjusting block 5 is rotated along the track of the rotating groove 12 through the rotating block 11, as the adjusting block 5 is in threaded connection with the connecting threaded rod 6, the rotating adjusting block 5 can extend or retract the connecting threaded rod 6, then a plate is placed on the surface of the foundation pit on the other side, the adjusting block 5 is rotated to extend the connecting threaded rod 6, and then, continuously rotating the adjusting blocks 5 to enable the connected threaded rods 6 to abut against a plate on the other side of the foundation pit surface, so that the whole structure plays a role of supporting, wherein the adjusting blocks 5 of one group of structures are in threaded connection with the threaded connecting rings 2 of the next group of structures through the threaded walls 7 along the track of the threaded grooves 8 of the next group of structures, so that the two groups of structures are connected, the third group of structures can be continuously connected in the same method, and the two groups of structures can also be connected with the two groups of supporting outer rods 1 through the threaded connecting rings 2, so that the two groups.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an underground space engineering supporting construction, is including strutting outer pole (1), its characterized in that: the interior of the supporting outer rod (1) is movably connected with a supporting extension rod (10), the surface of the supporting extension rod (10) is fixedly connected with a connecting block (4), the connecting block (4) is movably connected with an adjusting block (5) through a rotating component, a thread wall (7) is welded and fixed on the surface of the adjusting block (5), the interior of the support extension bar (10) is movably connected with a connecting threaded rod (6), a square block (13) is welded and fixed inside the supporting extension bar (10), the square block (13) is respectively and movably connected with four fixed blocks (9) through four self-clamping components, four groups of fixing grooves (3) for embedding the fixing blocks (9) are arranged on the surface of the outer supporting rod (1) in a matching way, the surface of the supporting outer rod (1) is connected with a threaded connecting ring (2) through threads, the surface of the threaded connecting ring (2) is provided with a thread groove (8) for the threaded connection of the thread wall (7) in a matching way.

2. An underground space engineering supporting structure according to claim 1, wherein: the rotating assembly comprises a rotating block (11) and a rotating groove (12), the rotating block (11) is welded and fixed on the surface of the adjusting block (5), the rotating groove (12) for rotating the rotating block (11) is formed in the surface of the connecting block (4) in a matched mode, and the rotating block (11) and the rotating groove (12) are in a T-shaped circular ring shape.

3. An underground space engineering supporting structure according to claim 1, wherein: the self-clamping assembly comprises a spring (14), a connecting block (15) and a telescopic rod (16), one end of the telescopic rod (16) is welded and fixed with the connecting block (15), the other end of the telescopic rod (16) is welded and fixed with a square block (13), the connecting block (15) and the fixed block (9) are welded and fixed, the spring (14) is sleeved on the surface of the telescopic rod (16), one end of the spring (14) is welded and fixed with the connecting block (15), and the other end of the spring (14) is welded and fixed with the square block (13).

4. An underground space engineering supporting structure according to claim 1, wherein: support one side surface that outer pole (1) is close to screw thread go-between (2) and inlay and have the screw thread, support between extension bar (10) and connecting block (4) for welded fastening.

5. An underground space engineering supporting structure according to claim 1, wherein: the fixed block (9) penetrates through the surface of the support extension bar (10), and the thread groove (8) is circular.

6. An underground space engineering supporting structure according to claim 1, wherein: the threaded rod (6) that meets runs through the surface of connecting block (4), just it is swing joint to meet between threaded rod (6) and connecting block (4), be threaded connection between threaded rod (6) and regulating block (5) to meet.