CN215406082U

CN215406082U - Deep foundation pit internal supporting mechanism for building construction

Info

Publication number: CN215406082U
Application number: CN202120813195.7U
Authority: CN
Inventors: 沈杰; 占筱娴; 洪渤; 郭喜梅
Original assignee: China Coal Hubei Geological Survey Foundation Engineering Co ltd
Current assignee: China Coal Hubei Geological Survey Foundation Engineering Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-01-04
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses an internal supporting mechanism of a deep foundation pit for building construction, which comprises a guide wall and an insert block, wherein one side of the guide wall is provided with an auxiliary supporting plate, and one side of the auxiliary supporting plate is connected with a connecting plate; the other side of the connecting plates is connected with a main supporting plate, and connecting rods are connected between the connecting plates. This inside supporting mechanism of deep basal pit for construction is provided with first threaded rod and second threaded rod, rotate first screw thread section of thick bamboo, first screw thread section of thick bamboo can be rotated along first pivot, can stimulate first threaded rod when first screw thread section of thick bamboo rotates and carry out the screw thread slip along it, can the atress promote the second connecting block this moment, the second connecting block can carry out the regulation of angle through first connecting axle, can promote first connecting block this moment, first connecting block can drive the second slider and slide along the second spout, rotate second screw thread section of thick bamboo through the second pivot simultaneously, can stimulate the second threaded rod when making second screw thread section of thick bamboo rotate and carry out the screw thread slip along it, be convenient for adjust.

Description

Deep foundation pit internal supporting mechanism for building construction

Technical Field

The utility model relates to the technical field of building construction, in particular to an internal supporting mechanism of a deep foundation pit for building construction.

Background

The deep foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, and is a system engineering with strong comprehensiveness. It requires close cooperation between geotechnical engineering and structural engineering technicians. The foundation pit supporting system is a temporary structure and is not needed after the construction of underground engineering is finished. The foundation pit and the foundation trench are used for building a foundation of a building, only the plane shapes are different, the foundation pit is square or is close to square, the foundation trench is long and sometimes is long, the shape difference is grasped by people, the foundation pit refers to a foundation pit with the bottom area within 27 square meters, the long side of the bottom is smaller than three times of the short side, the foundation trench refers to a foundation trench with the bottom width within 3 meters and the trench length larger than 3 times of the trench width.

Although the inside supporting mechanism of deep basal pit for construction on the existing market is very many with quantity of kind, but the inside supporting mechanism of deep basal pit for construction of the majority is not convenient for adjust the interval between the fossil fragments, and the outrigger of not being convenient for is not convenient for adjust according to the distance between the soil of leading wall and support, consequently urgent need on the market can improve the inside supporting mechanism structure's of deep basal pit for construction technique, perfect this equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an internal supporting mechanism of a deep foundation pit for building construction, which aims to solve the problems that the internal supporting mechanism of the deep foundation pit for building construction in the prior market proposed by the background technology is inconvenient to adjust the distance between keels, is inconvenient to stably support and is inconvenient to adjust according to the distance between a guide wall and a supported land.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an inside supporting mechanism of deep basal pit for construction, is including leading wall and inserted block, it is provided with vice extension board to lead wall one side, vice extension board one side is connected with the connecting plate, the connecting plate opposite side is connected with main extension board, its characterized in that: the improved structure of the supporting plate comprises a main supporting plate and a main supporting plate, wherein a second sliding groove is formed in the main supporting plate, a second sliding block is embedded in the second sliding groove, a first connecting block is connected to one side of the second sliding block and one side of the main supporting plate, a first connecting shaft is connected to one side of the first connecting block, a second connecting block is connected to one side of the first connecting block, a first rotating shaft is connected to one side of the second connecting block, a first threaded rod is connected to the inside of the first threaded cylinder, a third connecting block is connected to one side of the first connecting shaft, a second rotating shaft is connected to one side of the third connecting block, and a second threaded cylinder is connected to one side of the second rotating shaft.

Preferably, the first threaded rod and the first threaded cylinder form a threaded connection, and the first threaded cylinder and the first rotating shaft form a rotating structure.

Preferably, the second threaded rod and the second threaded cylinder form a threaded connection, and a rotating structure is formed between the second threaded cylinder and the second rotating shaft.

Preferably, be connected with the connecting rod between the connecting plate, vice extension board and main tributary inboard portion have all seted up first spout, the inside gomphosis of first spout has first slider, is close to the connecting rod be connected with fossil fragments between the first slider, constitute sliding connection through first slider between first spout and the fossil fragments, and be provided with eighteen groups of first slider and first spout to fossil fragments are provided with eight groups, the shifting chute has been seted up to connecting rod inside, is close to the shifting chute be connected with the bolt between connecting rod and the fossil fragments.

Preferably, threaded connection is formed between the keel and the bolt, and sliding connection is formed between the bolt and the moving groove.

Preferably, the second threaded rod and one side of the first threaded rod are both connected with a second connecting shaft, one side of the second connecting shaft is connected with a fixed block, one side of the fixed block is connected with a bottom plate, the inserting block is connected to one side of the bottom plate, the bottom plate and the inserting block are of an integrated structure, and the inserting block is of a sawtooth shape.

Compared with the prior art, the utility model has the beneficial effects that: this deep basal pit internal stay mechanism for construction:

1. the first threaded rod and the second threaded rod are arranged, the first threaded cylinder is rotated, the first threaded cylinder can rotate along the first rotating shaft, the first threaded rod can be pulled to slide along the first threaded rod in a threaded manner when the first threaded cylinder rotates, the second connecting block can be pushed by stress at the moment, the second connecting block can be used for adjusting the angle through the first connecting shaft, the first connecting block can be pushed at the moment, the first connecting block can drive the second sliding block to slide along the second sliding groove, and meanwhile, the second threaded cylinder is rotated through the second rotating shaft, so that the second threaded cylinder can be pulled to slide along the second threaded rod in a threaded manner when the second threaded cylinder rotates, and adjustment is facilitated;

2. the connecting rod is arranged, the bolt is loosened, then the supporting center of the keel is adjusted according to the height of the guide wall, the keel is pulled to drive the first sliding block to slide along the first sliding groove, meanwhile, the keel can slide along the connecting rod, the bolt can be pulled to move along the moving groove when the keel slides, the bolt is rotated when the keel is adjusted to be in an adaptive position, the bolt can move along the moving groove, and the bolt can be fixed by threads when the bolt slides into the keel, so that the distance between the keels can be adjusted according to the bearing range;

3. be provided with the inserted block, withstand bottom plate and inserted block through first threaded rod and second threaded rod, can promote the bottom plate this moment, thereby the bottom plate can be atred and promote the inserted block, thereby the inserted block can form closely laminating in can inserting into soil through the shape of self, and the stable support of being convenient for prevents that the bottom plate from removing.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

FIG. 4 is an enlarged view of the part B of the present invention;

FIG. 5 is an enlarged view of the part C of the present invention;

FIG. 6 is an enlarged view of the D-section of the present invention.

In the figure: 1. a guide wall; 2. a secondary support plate; 3. a connecting plate; 4. a main support plate; 5. a connecting rod; 6. a first chute; 7. a first slider; 8. a keel; 9. a moving groove; 10. a bolt; 11. a second chute; 12. a second slider; 13. a first connection block; 14. a first connecting shaft; 15. a second connecting block; 16. a first rotating shaft; 17. a first threaded barrel; 18. a first threaded rod; 19. a third connecting block; 20. a second rotating shaft; 21. a second threaded barrel; 22. a second threaded rod; 23. a second connecting shaft; 24. a fixed block; 25. a base plate; 26. and (5) inserting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a deep foundation pit internal supporting mechanism for building construction comprises a guide wall 1, an auxiliary support plate 2, a connecting plate 3, a main support plate 4, a connecting rod 5, a first sliding groove 6, a first sliding block 7, a keel 8, a moving groove 9, a bolt 10, a second sliding groove 11, a second sliding block 12, a first connecting block 13, a first connecting shaft 14, a second connecting block 15, a first rotating shaft 16, a first threaded cylinder 17, a first threaded rod 18, a third connecting block 19, a second rotating shaft 20, a second threaded cylinder 21, a second threaded rod 22, a second connecting shaft 23, a fixing block 24, a bottom plate 25 and an inserting block 26, wherein the auxiliary support plate 2 is arranged on one side of the guide wall 1, and the connecting plate 3 is connected on one side of the auxiliary support plate 2;

the other side of the connecting plate 3 is connected with a main supporting plate 4, a connecting rod 5 is connected between the connecting plates 3, eighteen groups of first sliding grooves 6 are arranged in the auxiliary supporting plate 2 and the main supporting plate 4, the first sliding grooves 6 and the keels 8 form sliding connection through first sliding blocks 7, the first sliding blocks 7 and the first sliding grooves 6 are arranged, eight groups of keels 8 are arranged, the keels 8 are pulled to drive the first sliding blocks 7 to slide along the first sliding grooves 6, meanwhile, the keels 8 can slide along the connecting rods 5, the first sliding blocks 7 are embedded in the first sliding grooves 6, the keels 8 are connected between the first sliding blocks 7 close to the connecting rods 5, threaded connection is formed between the keels 8 and the bolts 10, sliding connection is formed between the bolts 10 and the moving grooves 9, the bolts 10 can be pulled to move along the moving grooves 9 when the keels 8 slide, the bolts 10 are rotated when the keels 8 are adjusted to the adaptive positions, the bolt 10 can move along the moving groove 9, when the bolt 10 slides into the keel 8 in a threaded manner, the bolt 10 can be fixed in the threaded manner, the moving groove 9 is formed in the connecting rod 5, and the bolt 10 is connected between the connecting rod 5 and the keel 8 close to the moving groove 9;

a second sliding groove 11 is arranged in the main support plate 4, a second sliding block 12 is embedded in the second sliding groove 11, the second sliding block 12 and one side of the main supporting plate 4 are both connected with a first connecting block 13, one side of the first connecting block 13 is connected with a first connecting shaft 14, one side of the first connecting shaft 14 close to the second sliding block 12 is connected with a second connecting block 15, one side of the second connecting block 15 is connected with a first rotating shaft 16, one side of the first rotating shaft 16 is connected with a first thread cylinder 17, a first threaded rod 18 is connected inside the first threaded barrel 17, the first threaded rod 18 and the first threaded barrel 17 form threaded connection, a rotating structure is formed between the first thread cylinder 17 and the first rotating shaft 16, when the first thread cylinder 17 is rotated, the first thread cylinder 17 can rotate along the first rotating shaft 16, and when the first thread cylinder 17 rotates, the first thread rod 18 can be pulled to perform thread sliding along the first thread rod;

a third connecting block 19 is connected to one side of the first connecting shaft 14 close to the main support plate 4, a second rotating shaft 20 is connected to one side of the third connecting block 19, a second threaded cylinder 21 is connected to one side of the second rotating shaft 20, a second threaded rod 22 is connected to the inside of the second threaded cylinder 21, a threaded connection is formed between the second threaded rod 22 and the second threaded cylinder 21, a rotating structure is formed between the second threaded cylinder 21 and the second rotating shaft 20, the second threaded cylinder 21 is rotated through the second rotating shaft 20, so that the second threaded cylinder 21 can be pulled to perform threaded sliding along the second threaded rod 22 when rotated, the second threaded rod 22 and one side of the first threaded rod 18 are both connected with a second connecting shaft 23, one side of the second connecting shaft 23 is connected with a fixed block 24, one side of the fixed block 24 is connected with a bottom plate 25, the bottom plate 25 and an insert block 26 are of an integral structure, and the insert block 26 is of a saw-toothed shape, promote bottom plate 25, bottom plate 25 can be atress and promote inserted block 26, thereby inserted block 26 can insert the soil through self shape and form the close laminating, inserted block 26 connects in bottom plate 25 one side.

The working principle is as follows: when the supporting mechanism for the interior of the deep foundation pit for building construction is used, firstly, the bolt 10 is loosened, then the supporting center of the keel 8 is adjusted according to the height of the guide wall 1, at the moment, the keel 8 is pulled to drive the first sliding block 7 to slide along the first sliding groove 6, meanwhile, the keel 8 can slide along the connecting rod 5, the bolt 10 can be pulled to move along the moving groove 9 when the keel 8 slides, the bolt 10 can be rotated when the keel 8 is adjusted to the adaptive position, the bolt 10 can move along the moving groove 9, the bolt 10 can be screwed when the bolt 10 slides into the keel 8 in a threaded manner, so that the distance between the keels 8 can be adjusted according to the bearing range, the first threaded cylinder 17 can be rotated along the first rotating shaft 16, the first threaded cylinder 17 can pull the first threaded rod 18 to slide along the first threaded shaft, at the moment, the second connecting block 15 can be pushed by force, the second connecting block 15 will adjust the angle through the first connecting shaft 14, at this time, the first connecting block 13 will be pushed, the first connecting block 13 will drive the second sliding block 12 to slide along the second sliding slot 11, meanwhile, the second threaded cylinder 21 is rotated through the second rotating shaft 20, so that the second threaded cylinder 21 can be pulled to slide along the second threaded rod 22 in a threaded manner when being rotated, the first threaded rod 18 and the second threaded rod 22 can respectively pull the second connecting shaft 23, the second connecting shaft 23 can be rotated along the fixing block 24, the angle of the bottom plate 25 can be adjusted, the bottom plate 25 and the insert block 26 can be abutted, the bottom plate 25 can be pushed, the bottom plate 25 can be stressed to push the insert block 26, and the insert block 26 can be inserted into soil to form tight fit through the shape of the insert block 26, so that stable support is facilitated.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an inside supporting mechanism of deep basal pit for construction, is including leading wall (1) and inserted block (26), it is provided with vice extension board (2) to lead wall (1) one side, vice extension board (2) one side is connected with connecting plate (3), connecting plate (3) opposite side is connected with main extension board (4), its characterized in that: a second sliding groove (11) is formed in the main support plate (4), a second sliding block (12) is embedded in the second sliding groove (11), the second sliding block (12) and one side of the main support plate (4) are both connected with a first connecting block (13), one side of the first connecting block (13) is connected with a first connecting shaft (14), one side of the first connecting shaft (14) close to the second sliding block (12) is connected with a second connecting block (15), one side of the second connecting block (15) is connected with a first rotating shaft (16), one side of the first rotating shaft (16) is connected with a first threaded cylinder (17), a first threaded rod (18) is connected in the first threaded cylinder (17), one side of the first connecting shaft (14) close to the main support plate (4) is connected with a third connecting block (19), one side of the third connecting block (19) is connected with a second rotating shaft (20), one side of the second rotating shaft (20) is connected with a second threaded cylinder (21), and a second threaded rod (22) is connected inside the second threaded cylinder (21).

2. The internal supporting mechanism of the deep foundation pit for building construction according to claim 1, wherein: the first threaded rod (18) is in threaded connection with the first threaded barrel (17), and a rotating structure is formed between the first threaded barrel (17) and the first rotating shaft (16).

3. The internal supporting mechanism of the deep foundation pit for building construction according to claim 1, wherein: the second threaded rod (22) is in threaded connection with the second threaded barrel (21), and a rotating structure is formed between the second threaded barrel (21) and the second rotating shaft (20).

4. The internal supporting mechanism of the deep foundation pit for building construction according to claim 1, wherein: be connected with connecting rod (5) between connecting plate (3), vice extension board (2) and main tributary board (4) are inside all seted up first spout (6), the inside gomphosis of first spout (6) has first slider (7), is close to connecting rod (5) be connected with fossil fragments (8) between first slider (7), constitute sliding connection through first slider (7) between first spout (6) and fossil fragments (8), and be provided with eighteen groups of first slider (7) and first spout (6) to fossil fragments (8) are provided with eight groups, shifting chute (9) have been seted up to connecting rod (5) inside, are close to shifting chute (9) be connected with bolt (10) between connecting rod (5) and fossil fragments (8).

5. The internal supporting mechanism of the deep foundation pit for building construction according to claim 4, wherein: and the keel (8) is in threaded connection with the bolt (10), and the bolt (10) is in sliding connection with the moving groove (9).

6. The internal supporting mechanism of the deep foundation pit for building construction according to claim 1, wherein: second threaded rod (22) all are connected with second connecting axle (23) with first threaded rod (18) one side, second connecting axle (23) one side is connected with fixed block (24), fixed block (24) one side is connected with bottom plate (25), inserted block (26) are connected in bottom plate (25) one side, structure as an organic whole between bottom plate (25) and inserted block (26), and inserted block (26) are the cockscomb structure.