CN216948305U

CN216948305U - Foundation pit diagonal bracing structure

Info

Publication number: CN216948305U
Application number: CN202122339800.4U
Authority: CN
Inventors: 金重; 夏新元; 庞夏滨; 金永强; 沈永华; 谷玲; 吴彬
Original assignee: Zhejiang Surveying And Mapping Engineering Co ltd
Current assignee: Zhejiang Surveying And Mapping Engineering Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-07-12
Anticipated expiration: 2031-09-24

Abstract

The application discloses foundation ditch bracing structure, it is including burying the base in soil, fixed connection bottom plate on the base top surface, rotate fagging and the vaulting pole of setting between bottom plate and fagging of connecting on the bottom plate, be equipped with runner assembly between bottom plate and the fagging, runner assembly includes axis of rotation, two first turning blocks of fixed connection on the bottom plate lateral wall and the second turning block of fixed connection on the fagging lateral wall, and axis of rotation fixed connection is between two first turning blocks, and the second turning block rotates to be connected in the axis of rotation. This application has the effect of the support angle of being convenient for adjust bracing structure.

Description

Foundation pit diagonal bracing structure

Technical Field

The application relates to a foundation ditch supports protection field, especially relates to a foundation ditch bracing structure.

Background

At present, in the construction process of a building, a foundation pit is required to be excavated usually, and the foundation pit is required to be supported at the same time, so that the overall rigidity and strength are improved due to the safety of the surrounding environment of the foundation pit in the construction process, and a crossing layer, namely an inclined strut, is required to be adopted when the external vertical surface of the building is aimed at. The cross layer is arranged on the outer vertical surface of the building by the inclined strut to form a space truss, so that the rigidity of the structure is effectively increased, and the shock resistance of the structure is increased. The existing diagonal bracing is mainly cast by concrete.

In view of the above related technologies, the applicant believes that the support angle of the existing bracing structure is fixed, cannot be adjusted, and has a fixed application range.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the support angle of adjusting the bracing structure, this application provides a foundation ditch bracing structure.

The application provides a foundation ditch bracing structure adopts following technical scheme:

the utility model provides a foundation ditch bracing structure, is including the base of burying in soil, fixed connection bottom plate on the base top surface, rotate fagging and the vaulting pole of setting between bottom plate and fagging of connection on the bottom plate, be equipped with the runner assembly between bottom plate and the fagging, the runner assembly includes axis of rotation, two first turning blocks of fixed connection on the bottom plate lateral wall and the second turning block of fixed connection on the fagging lateral wall, and axis of rotation fixed connection is between two first turning blocks, and the second turning block rotates to be connected in the axis of rotation.

By adopting the technical scheme, the second rotating block drives the supporting plate to be rotatably connected to the rotating shaft, and the supporting angle of the inclined strut structure can be adjusted by adjusting the angle between the supporting plate and the bottom plate; the angle can be fixed by the stay bar arranged between the supporting plate and the bottom plate, so that a stable supporting angle can be kept between the supporting plate and the bottom plate.

Optionally, a sliding groove is formed in the bottom plate, the sliding groove is formed in the side wall, perpendicular to the bottom plate, of the sliding groove, a first rotating block is connected to the side wall, a sliding assembly is arranged in the sliding groove and comprises a sliding block and a fixed block, the sliding block is connected into the sliding groove in a sliding mode, the fixed block is fixedly connected to the top end of the sliding block, the fixed block is detachably connected to the bottom plate, one end of the supporting rod is rotatably connected to the top end of the fixed block, and the end, far away from the fixed block, of the supporting rod is rotatably connected to the side face of the supporting plate.

Through adopting above-mentioned technical scheme, slider and fixed block drive the vaulting pole and slide on the bottom plate for when the angle between adjustment fagging and bottom plate, the vaulting pole slides along the bottom plate, and the connection can be dismantled on the bottom plate to the fixed block, makes the vaulting pole can be stabilized to be fixed between fagging and bottom plate, increases holistic stability.

Optionally, two first connecting plates are fixedly connected to the top surface of the fixed block, two second connecting plates are fixedly connected to the side surface, close to the bottom plate, of the supporting plate, one end of the supporting rod is rotatably connected between the two first connecting plates, and the end, far away from the first connecting plate, of the supporting rod is rotatably connected between the two second connecting plates.

Through adopting above-mentioned technical scheme, vaulting pole one end is rotated and is connected between two first connecting plates, and the other end of vaulting pole is rotated and is connected between two second connecting plates for the vaulting pole is when sliding, and both ends can be with be swing joint between bottom plate and the fagging, make and can transfer into the angle between bottom plate and the fagging.

Optionally, the bottom plate is provided with a plurality of connecting holes, the connecting holes are arranged along the opening direction of the sliding groove, fastening nuts are arranged in the connecting holes, and the fastening nuts penetrate through the fixing block and are connected in the connecting holes through threads.

Through adopting above-mentioned technical scheme, fastening nut can dismantle the fixed block and connect on the bottom plate, can adjust the angle between bottom plate and the fagging, can fix the fixed block on the bottom plate again, has strengthened the stability of bracing structure.

Optionally, a moving groove penetrates through the top surface of the fixing block, the moving groove is formed along the arrangement direction of the connecting holes, and the fastening nut penetrates through the moving groove and is connected in the connecting holes in a threaded manner.

Through adopting above-mentioned technical scheme, fastening nut removes in the shifting chute for the fixed block can be fixed in more positions department of spout, consequently can adjust into more angles with bottom plate and fagging.

Optionally, the base includes a fixed plate and two fixed columns, one of the fixed columns is fixedly connected to a position close to the supporting plate on the bottom surface of the fixed plate, and the other fixed column is fixedly connected to a position far away from the supporting plate on the bottom surface of the fixed plate.

Through adopting above-mentioned technical scheme, fixed column and fixed plate all bury in soil, and the stability of bracing structure has been strengthened to the setting of two fixed columns, can not easily be pulled out.

Optionally, one end of the fixing column, which is far away from the fixing plate, is fixedly connected with a pin which is convenient for the fixing column to be inserted into soil.

Through adopting above-mentioned technical scheme, the setting of participating in for it is more convenient when the installation fixed column.

Optionally, a plurality of embedded bolts are embedded in the fixing plate, the embedded bolts penetrate through the bottom plate, one end, far away from the fixing plate, of each embedded bolt is connected with an embedded nut in a threaded mode, and the embedded nuts abut against the top surface of the bottom plate.

Through adopting above-mentioned technical scheme, the bottom plate passes through buried bolt in advance and buried nut fixed connection on the bottom plate in advance, and it is all more convenient to dismantle and install.

In summary, the present application includes at least one of the following beneficial technical effects:

the setting of runner assembly can adjust the angle between bottom plate and the fagging for can adjust the support angle of bracing structure.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

Fig. 3 is an exploded view of an embodiment of the present application.

Fig. 4 is a structural view of a slide module according to an embodiment of the present application.

Description of reference numerals:

1. a base; 11. a fixing plate; 111. embedding bolts; 112. pre-burying a nut; 12. fixing a column; 121. a pin; 2. a base plate; 21. a fixing hole; 22. a chute; 23. a sliding assembly; 231. a slider; 232. a fixed block; 2321. a moving groove; 233. a first connecting plate; 234. fastening a bolt; 24. connecting holes; 3. a supporting plate; 31. a second connecting plate; 4. a stay bar; 41. a connecting rod; 5. a rotating assembly; 51. a rotating shaft; 52. a first rotation block; 53. a second turning block; 531. a circular hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses foundation ditch bracing structure. Referring to fig. 1, a diagonal bracing structure of a foundation pit includes a base 1 buried in soil, a base plate 2 fixedly connected to a top surface of the base 1, a bracing plate 3 rotatably connected to the base plate 2, and bracing rods 4 disposed between the base plate 2 and the bracing plate 3.

Referring to fig. 1, a base 1 includes a fixing plate 11 and fixing posts 12, the fixing plate 11 is a concrete-poured rectangular parallelepiped, and the fixing posts 12 are cylindrical bodies. The number of the fixing columns 12 is two, the bottom surface of the fixing plate 11 is close to the two short edges and is respectively connected with one fixing column 12, one end of each fixing column 12 close to the fixing plate 11 is fixedly connected to the bottom surface of the fixing plate 11 through a bolt, and the axial direction of each fixing column 12 is perpendicular to the bottom surface of the fixing plate 11. One end of the fixing column 12, which is far away from the fixing plate 11, is integrally formed with a plug 121, and the plug 121 is a cone.

Referring to fig. 1 and 2, ten embedded bolts 111 are embedded in the fixing plate 11, and one ends of the embedded bolts 111 extend out of the top surface of the fixing plate 11. The ten embedded bolts 111 are divided into two rows, the five embedded bolts 111 in the same row are in a linear array along the length direction of the fixing plate 11, and the two rows of embedded bolts 111 are symmetrical along the central vertical line of the short side of the top surface of the fixing plate 11. Run through on the 2 top surfaces of bottom plate and open ten fixed orificess 21, the part that embedded bolt 111 stretches out fixed plate 11 passes fixed orificess 21, and embedded bolt 111 keeps away from one of fixed plate 11 and serves threaded connection and have embedded nut 112, and embedded nut 112 supports tight bottom plate 2 top surface.

Referring to fig. 1 and 3, the bottom plate 2 and the supporting plate 3 are both cuboids, the supporting plate 3 is disposed at a vertical side wall of the bottom plate 2, one of the fixing columns 12 is close to the supporting plate 3, and the other fixing column 12 is far from the supporting plate 3. A rotating assembly 5 is arranged between the supporting plate 3 and the bottom plate 2, and the rotating assembly 5 comprises a rotating shaft 51, a first rotating block 52 fixedly connected to the bottom plate 2 and a second rotating block 53 fixedly connected to the supporting plate 3. The first rotating blocks 52 are arranged on the vertical side walls of the bottom plate 2 close to the supporting plate 3, the number of the first rotating blocks 52 is two, and the two first rotating blocks 52 are respectively arranged at two ends of the side wall of the bottom plate 2. The first rotating block 52 is a cylinder, the side wall of the first rotating block 52 close to the bottom plate 2 is a flat plane, and the side wall of the first rotating block 52 close to the bottom plate 2 and the side wall of the bottom plate 2 are integrally formed; the side wall of the first rotating block 52 far from the bottom plate 2 is an arc-shaped surface. The second rotating block 53 is arranged on the side wall of the supporting plate 3 close to the bottom plate 2, and the second rotating block 53 is arranged at the center of the side wall of the supporting plate 3 along the length direction of the side wall. The shape and size of the second rotating block 53 are completely the same as those of the first rotating block 52, and the flat side wall of the second rotating block 53 and the side wall of the supporting plate 3 are integrally formed. The rotation shaft 51 is a cylinder, the rotation shaft 51 is disposed between two first rotation blocks 52, and both ends of the rotation shaft 51 are respectively welded to the centers of the bottom surfaces of the first rotation blocks 52. A round hole 531 is formed through the center of the bottom surface of the second rotating block 53, the rotating shaft 51 passes through the round hole 531, and both ends of the second rotating block 53 are respectively abutted against the bottom surfaces of the two first rotating blocks 52.

Referring to fig. 1 and 4, a sliding groove 22 communicating with the outside is formed in the top surface of the bottom plate 2, the sliding groove 22 is formed along the central vertical line of the width direction of the top surface of the bottom plate 2, and the projection of the sliding groove 22 on the vertical plane is in an inverted T shape. A sliding assembly 23 is slidably connected in the sliding groove 22, the sliding assembly 23 comprises a sliding block 231 and a fixed block 232, the sliding block 231 is a T-shaped block, the fixed block 232 is a cuboid, the sliding block 231 is integrally formed on the bottom surface of the fixed block 232, the sliding block 231 is slidably connected in the sliding groove 22, and the bottom surface of the fixed block 232 is in contact with the top surface of the bottom plate 2. Two first connecting plates 233 are integrally formed on the top surface of the fixing block 232, the length direction of the first connecting plates 233 is perpendicular to the top surface of the fixing block 232, the two first connecting plates 233 are arranged in parallel, and the width direction of the first connecting plates 233 is parallel to the length direction of the bottom plate 2. The fagging 3 is close to integrated into one piece has two second connecting plates 31 on the side of bottom plate 2, and second connecting plate 31 is the cuboid, and two second connecting plates 31 are symmetrical along the vertical line in center of 3 side minor faces of fagging. The stay bar 4 is a cylinder, two ends of the stay bar 4 are respectively integrally formed with a connecting rod 41, the connecting rod 41 is a cylinder, and the axial direction of the connecting rod 41 is perpendicular to the axial direction of the stay bar 4. One of the connecting rods 41 is disposed between the two first connecting plates 233, and both ends of the connecting rod 41 are rotatably connected to the side walls of the first connecting plates 233 through bearings, respectively. The connecting rod 41 far away from the connecting plates is arranged between the two second connecting plates 31, and two ends of the connecting rod 41 are respectively connected to the side walls of the second connecting plates 31 in a rotating mode through bearings.

Referring to fig. 1 and 4, the bottom plate 2 is provided with a plurality of connection holes 24 for connecting the outside, the connection holes 24 are divided into two rows, the plurality of connection holes 24 in each row are linearly arrayed along the length direction of the bottom plate 2, the two rows of connection holes 24 are symmetrical along the central vertical line of the short side of the top surface of the bottom plate 2, and the two rows of connection holes 24 are respectively arranged on two sides of the sliding groove 22. Two moving grooves 2321 penetrate through the top surface of the fixing block 232, and the moving grooves 2321 are formed along the arrangement direction of the connecting holes 24 in the same column. Two fastening bolts 234 are arranged in the two moving grooves 2321, threads are tapped on the inner wall of the connecting hole 24, and the fastening bolts 234 penetrate through the fixing block 232 and are connected in the fixing holes 21 in a threaded mode.

The implementation principle of a foundation pit bracing structure of the embodiment of the application is as follows: two fixing posts 12 are drilled into the soil, and a fixing plate 11 is buried in the soil, with the top surface of the fixing plate 11 exposed out of the soil. The base plate 2 is placed on the fixing plate 11, the embedded bolt 111 penetrates through the fixing hole 21, and the embedded nut 112 is screwed on one end, far away from the fixing plate 11, of the embedded bolt 111, so that the base plate 2 can be stably installed on the fixing plate 11. The supporting plate 3 is rotated to adjust the angle between the supporting plate 3 and the bottom plate 2, the sliding block 231 and the fixing block 232 slide in the sliding groove 22, and after the supporting angle of the inclined strut structure is adjusted, the fastening bolt 234 penetrates through the moving groove 2321 and is connected in the connecting hole 24 in a threaded mode.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foundation ditch bracing structure, is including burying base (1) in soil, bottom plate (2) of fixed connection on base (1) top surface, fagging (3) of connection on bottom plate (2) and vaulting pole (4) of setting between bottom plate (2) and fagging (3), its characterized in that: be equipped with rotating assembly (5) between bottom plate (2) and fagging (3), rotating assembly (5) include axis of rotation (51), two first turning block (52) of fixed connection on bottom plate (2) lateral wall and second turning block (53) of fixed connection on fagging (3) lateral wall, axis of rotation (51) fixed connection is between two first turning block (52), and second turning block (53) rotate to be connected on axis of rotation (51).

2. The foundation pit bracing structure according to claim 1, wherein: it has a spout (22) to open on bottom plate (2), and spout (22) are seted up direction perpendicular to bottom plate (2) and are connected with the lateral wall of first rotation piece (52), are equipped with slip subassembly (23) in spout (22), and slip subassembly (23) are connected with fixed block (232) on slider (231) top including slider (231) and the fixed connection of sliding connection in spout (22), are between fixed block (232) and bottom plate (2) and can dismantle the connection, the one end of vaulting pole (4) is rotated and is connected on fixed block (232) top, the one end that vaulting pole (4) kept away from fixed block (232) is rotated and is connected on the side of fagging (3).

3. The foundation pit bracing structure according to claim 2, wherein: two first connecting plate (233) of fixedly connected with on fixed block (232) top surface, two second connecting plate (31) of fixedly connected with on fagging (3) is close to the side of bottom plate (2), and vaulting pole (4) one end is rotated and is connected between two first connecting plate (233), and vaulting pole (4) keep away from the one end rotation of first connecting plate (233) and are connected between two second connecting plate (31).

4. A foundation pit bracing structure according to claim 3, wherein: the bottom plate (2) is provided with a plurality of connecting holes (24), the connecting holes (24) are arranged along the opening direction of the sliding groove (22), fastening nuts are arranged in the connecting holes (24), and the fastening nuts penetrate through the fixing block (232) and are connected in the connecting holes (24) in a threaded mode.

5. The foundation pit bracing structure according to claim 4, wherein: the top surface of the fixed block (232) is provided with a moving groove (2321) in a penetrating manner, the moving groove (2321) is arranged along the arrangement direction of the connecting hole (24), and the fastening nut penetrates through the moving groove (2321) and is connected into the connecting hole (24) in a threaded manner.

6. The foundation pit bracing structure according to claim 1, wherein: the base (1) comprises a fixing plate (11) and two fixing columns (12), wherein one fixing column (12) is fixedly connected to the bottom surface of the fixing plate (11) close to the supporting plate (3), and the other fixing column (12) is fixedly connected to the bottom surface of the fixing plate (11) far away from the supporting plate (3).

7. The foundation pit bracing structure according to claim 6, wherein: one end of the fixing column (12) far away from the fixing plate (11) is fixedly connected with a pin (121) which is convenient for the fixing column (12) to be inserted into soil.

8. The foundation pit bracing structure according to claim 7, wherein: a plurality of embedded bolts (111) are embedded in the fixing plate (11), the embedded bolts (111) penetrate through the base plate (2), one end, far away from the fixing plate (11), of each embedded bolt (111) is connected with an embedded nut (112) in a threaded mode, and the embedded nuts (112) abut against the top surface of the base plate (2).