CN214530677U

CN214530677U - Construction structure of deep foundation pit semi-reverse construction method

Info

Publication number: CN214530677U
Application number: CN202120379463.9U
Authority: CN
Inventors: 马小军; 邓培初; 胡跃军; 梁锦辉
Original assignee: Guangdong Longyue Construction Engineering Co ltd
Current assignee: Guangdong Longyue Construction Engineering Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-10-29
Anticipated expiration: 2031-02-19

Abstract

The utility model relates to a foundation ditch engineering technical field just discloses a construction structures of deep basal pit semi reverse construction method, which comprises a roof, the second round hole has been seted up to the upper surface of roof, the lower surface swing joint of roof has first L shaped plate, first round hole has been seted up on the surface of first L shaped plate, the surface swing joint of first L shaped plate has first bolt, the surface of first bolt and the inner wall swing joint of first round hole. This construction structures of deep basal pit half reverse construction method, through setting up first bolt, the second bolt, first nut and peg, through first bolt and the cooperation of first nut, the swivel nut links together first L shaped plate and roof, link together first L shaped plate and backup pad through the second bolt, thereby it becomes firm to make the fixed between roof and the backup pad through first L shaped plate, fix the backup pad through the peg, make construction structures become stable, avoid taking place to collapse, thereby can not influence workman's life safety.

Description

Construction structure of deep foundation pit semi-reverse construction method

Technical Field

The utility model relates to a foundation ditch engineering technical field specifically is a construction structures of deep basal pit semi reverse construction method.

Background

The reverse construction method is a superconventional construction method, generally adopted under the special conditions of deep foundation, complex geology, high underground water level and the like, firstly constructing underground continuous walls or other supporting structures along the axis or the periphery of the basement of the building, simultaneously pouring or driving down middle supporting piles and columns at relevant positions in the building, serving as supports for bearing the dead weight and construction load of an upper structure before the bottom plate bottom cover during construction, then excavating the earth to the elevation of the bottom surface of the basement of a first layer, completing the beam slab floor structure of the layer serving as the support with high rigidity of the underground continuous walls, then excavating the earth downwards layer by layer and pouring underground structures of each layer by layer until the bottom plate bottom cover, and simultaneously, because the floor structure of one layer on the ground is completed and conditions are created for the construction of the upper structure, the construction of the upper structure can be simultaneously carried out upwards layer by layer, and the construction is carried out on the ground simultaneously, until the project is finished.

Among the prior art, the structure in the construction of semi-reverse construction method is fixed insecure, leads to the workman to take place to collapse when the construction to influence workman's life safety, and the fixing of the horizontal strutting arrangement in the current semi-reverse construction method is comparatively troublesome, can waste a large amount of time, thereby reduces the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a construction structures of deep basal pit semi-reverse construction method possesses the life safety that can not influence the workman, improves the advantage of the efficiency of construction, and it is insecure to have solved the fixed structure in the semi-reverse construction method construction, leads to the workman to take place to collapse when the construction to influence workman's life safety, and the fixed comparatively trouble of the horizontal strutting arrangement in the current semi-reverse construction method, can waste a large amount of time, thereby reduce the problem of the efficiency of construction.

The utility model provides a following technical scheme: a construction structure of a deep foundation pit semi-reverse construction method comprises a top plate, wherein a second round hole is formed in the upper surface of the top plate, a first L-shaped plate is movably connected to the lower surface of the top plate, a first round hole is formed in the surface of the first L-shaped plate, a first bolt is movably connected to the surface of the first L-shaped plate, the surface of the first bolt is movably connected with the inner wall of the first round hole, the surface of the first bolt is movably connected with the inner wall of the second round hole, a first nut is connected to the surface of the first bolt in a threaded manner, a supporting plate is fixedly connected to the lower surface of the top plate, a bottom plate is fixedly connected to the bottom of the supporting plate, the surface of the supporting plate is movably connected with the surface of the first L-shaped plate, a first through hole is formed in the surface of the first L-shaped plate, a threaded hole is formed in the surface of the supporting plate, and a second bolt is connected to the inner wall of the threaded hole in a threaded manner, the surface of second bolt and the inner wall swing joint of first through-hole, the surface of second bolt and the surface swing joint of first L shaped plate, the fixed surface of backup pad is connected with second L shaped plate, the fixed surface of second L shaped plate is connected with the threaded rod, the fixed surface of second L shaped plate is connected with the square plate, the second through-hole has been seted up to the upper surface of square plate, the inner wall of second through-hole and the surface swing joint of threaded rod, the surperficial threaded connection of threaded rod has the second nut, the surface activity of threaded rod has cup jointed the second gasket, the top of second gasket and the bottom swing joint of second nut, the bottom of second gasket and the upper surface swing joint of square plate.

Preferably, the number of the first L-shaped plates is two, and the two first L-shaped plates are symmetrically arranged by taking a central vertical plane passing through the top plate as a symmetry plane.

Preferably, a first gasket is movably sleeved on the surface of the first bolt, the top of the first gasket is movably connected with the bottom of the first nut, and the bottom of the first gasket is movably connected with the upper surface of the top plate.

Preferably, the number of the threaded rods is four, and the four threaded rods are symmetrically arranged by taking a central vertical plane passing through the top plate as a symmetrical plane.

Preferably, a third round hole is formed in the upper surface of the square plate, a supporting rod is movably connected to the inner wall of the third round hole, the top of the supporting rod is fixedly connected with the lower surface of the top plate, the bottom of the supporting rod is fixedly connected with the upper surface of the bottom plate, and the surface of the supporting rod is movably connected with the lower surface of the square plate.

Preferably, a fourth round hole is formed in the surface of the supporting plate, a pile nail is movably connected to the inner wall of the fourth round hole, and the surface of the pile nail is movably connected with the surface of the supporting plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this construction structures of deep basal pit half reverse construction method, through setting up first bolt, the second bolt, first nut and peg, through first bolt and the cooperation of first nut, the swivel nut links together first L shaped plate and roof, link together first L shaped plate and backup pad through the second bolt, thereby it becomes firm to make the fixed between roof and the backup pad through first L shaped plate, fix the backup pad through the peg, make construction structures become stable, avoid taking place to collapse, thereby can not influence workman's life safety.

2. This construction structures of deep basal pit half reverse construction method, through setting up second L shaped plate, bracing piece, threaded rod and second nut, place the square plate on the surface of second L shaped plate, use through threaded rod and second nut cooperation, rotate the second nut and fix the square plate to make horizontal strutting arrangement's fixed comparatively simple and convenient, can not waste a large amount of time, thereby improve the efficiency of construction, support the square plate through the bracing piece, make the fixed of square plate become stable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left sectional view of the structure of FIG. 1 of the present invention;

fig. 3 is a schematic view of the structure of fig. 1.

In the figure: 1. a top plate; 2. a support plate; 3. a base plate; 4. a first L-shaped plate; 5. a first circular hole; 6. a second circular hole; 7. a first bolt; 8. a first nut; 9. a first gasket; 10. a threaded hole; 11. a first through hole; 12. a second bolt; 13. a second L-shaped plate; 14. a second through hole; 15. a second nut; 16. a threaded rod; 17. a second gasket; 18. a square plate; 19. a third circular hole; 20. a support bar; 21. a fourth circular hole; 22. and (6) piling.

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.

Referring to fig. 1-3, a construction structure of a deep foundation pit semi-reverse construction method comprises a top plate 1, a second circular hole 6 is formed in the upper surface of the top plate 1, first L-shaped plates 4 are movably connected to the lower surface of the top plate 1, the number of the first L-shaped plates 4 is two, the two first L-shaped plates 4 are symmetrically arranged by taking a central vertical plane passing through the top plate 1 as a symmetrical plane, the top plate 1 and a support plate 2 are connected together through the first L-shaped plates 4, so that the construction structure is firm, a first circular hole 5 is formed in the surface of the first L-shaped plate 4, a first bolt 7 is movably connected to the surface of the first L-shaped plate 4, the surface of the first bolt 7 is movably connected to the inner wall of the first circular hole 5, the surface of the first bolt 7 is movably connected to the inner wall of the second circular hole 6, a first nut 8 is connected to the surface of the first bolt 7 through a thread, a first gasket 9 is movably sleeved on the surface of the first bolt 7, the top of the first gasket 9 is movably connected with the bottom of the first nut 8, the bottom of the first gasket 9 is movably connected with the upper surface of the top plate 1, the first gasket 9 is used for avoiding the first nut 8 from directly contacting the top plate 1, thereby avoiding the first nut 8 from being worn due to contact with the top plate 1, and improving the service life of the first nut 8, the lower surface of the top plate 1 is fixedly connected with the supporting plate 2, the bottom of the supporting plate 2 is fixedly connected with the bottom plate 3, the surface of the supporting plate 2 is movably connected with the surface of the first L-shaped plate 4, the surface of the first L-shaped plate 4 is provided with a first through hole 11, the surface of the supporting plate 2 is provided with a threaded hole 10, the inner wall of the threaded hole 10 is in threaded connection with a second bolt 12, the surface of the second bolt 12 is movably connected with the inner wall of the first through hole 11, the surface of the second bolt 12 is movably connected with the surface of the first L-shaped plate 4, the surface of the supporting plate 2 is fixedly connected with a second L-shaped plate 13, the surface of the second L-shaped plate 13 is fixedly connected with threaded rods 16, the number of the threaded rods 16 is four, the four threaded rods 16 are symmetrically arranged by taking a central vertical plane passing through the top plate 1 as a symmetrical plane, the threaded rods 16 are used for fixing square plates 18, the fixing of the square plates 18 is firm through the number of the threaded rods 16, the surface of the second L-shaped plate 13 is movably connected with the square plates 18, the upper surface of the square plates 18 is provided with third round holes 19, the inner wall of each third round hole 19 is movably connected with a supporting rod 20, the top of each supporting rod 20 is fixedly connected with the lower surface of the top plate 1, the bottom of each supporting rod 20 is fixedly connected with the upper surface of the bottom plate 3, the surface of each supporting rod 20 is movably connected with the lower surface of the square plate 18, the supporting rods 20 are used for supporting the square plates 18, so that the fixing of the square plates 18 is stable, the upper surface of the square plates 18 is provided with second through holes 14, the inner walls of the second through holes 14 are movably connected with the surfaces of the threaded rods 16, threaded connection has second nut 15 on the surface of threaded rod 16, threaded rod 16's surface activity has cup jointed second gasket 17, the top of second gasket 17 and second nut 15's bottom swing joint, the bottom of second gasket 17 and the upper surface swing joint of square slab 18, fourth round hole 21 has been seted up on backup pad 2's surface, the inner wall swing joint of fourth round hole 21 has peg 22, the surface of peg 22 and backup pad 2's surface swing joint, squeeze into ground with peg 22 and fix backup pad 2, thereby make backup pad 2's fixed firm that becomes.

The theory of operation, use through first bolt 7 and first nut 8 cooperation, rotate first nut 8 and link together first L shaped plate 4 and roof 1, use through second bolt 12 and screw hole 10 cooperation, rotate second bolt 12 and link together first L shaped plate 4 and backup pad 2, thereby it becomes firm to fix between backup pad 2 and roof 1 through first L shaped plate 4, through driving peg 22 into ground, make the fixed of backup pad 2 become firm, thereby make the construction structure firm, place square plate 18 on the surface of second L shaped plate 13, use through second nut 15 and threaded rod 16 cooperation, it fixes square plate 18 to rotate second nut 15.

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 a construction structures of deep basal pit half reverse construction method, includes roof (1), its characterized in that: the upper surface of the top plate (1) is provided with a second round hole (6), the lower surface of the top plate (1) is movably connected with a first L-shaped plate (4), the surface of the first L-shaped plate (4) is provided with a first round hole (5), the surface of the first L-shaped plate (4) is movably connected with a first bolt (7), the surface of the first bolt (7) is movably connected with the inner wall of the first round hole (5), the surface of the first bolt (7) is movably connected with the inner wall of the second round hole (6), the surface of the first bolt (7) is in threaded connection with a first nut (8), the lower surface of the top plate (1) is fixedly connected with a support plate (2), the bottom of the support plate (2) is fixedly connected with a bottom plate (3), the surface of the support plate (2) is movably connected with the surface of the first L-shaped plate (4), the surface of the first L-shaped plate (4) is provided with a first through hole (11), the surface of the supporting plate (2) is provided with a threaded hole (10), the inner wall of the threaded hole (10) is in threaded connection with a second bolt (12), the surface of the second bolt (12) is movably connected with the inner wall of a first through hole (11), the surface of the second bolt (12) is movably connected with the surface of a first L-shaped plate (4), the surface of the supporting plate (2) is fixedly connected with a second L-shaped plate (13), the surface of the second L-shaped plate (13) is fixedly connected with a threaded rod (16), the surface of the second L-shaped plate (13) is movably connected with a square plate (18), the upper surface of the square plate (18) is provided with a second through hole (14), the inner wall of the second through hole (14) is movably connected with the surface of the threaded rod (16), the surface of the threaded rod (16) is in threaded connection with a second nut (15), and a second gasket (17) is sleeved on the surface of the threaded rod (16), the top of the second gasket (17) is movably connected with the bottom of the second nut (15), and the bottom of the second gasket (17) is movably connected with the upper surface of the square plate (18).

2. The construction structure of the deep foundation pit semi-reverse construction method according to claim 1, wherein: the number of the first L-shaped plates (4) is two, and the first L-shaped plates (4) are symmetrically arranged by taking a central vertical plane passing through the top plate (1) as a symmetrical plane.

3. The construction structure of the deep foundation pit semi-reverse construction method according to claim 1, wherein: the surface of the first bolt (7) is movably sleeved with a first gasket (9), the top of the first gasket (9) is movably connected with the bottom of the first nut (8), and the bottom of the first gasket (9) is movably connected with the upper surface of the top plate (1).

4. The construction structure of the deep foundation pit semi-reverse construction method according to claim 1, wherein: the number of the threaded rods (16) is four, and the four threaded rods (16) are symmetrically arranged by taking a central vertical plane passing through the top plate (1) as a symmetrical plane.

5. The construction structure of the deep foundation pit semi-reverse construction method according to claim 1, wherein: third round hole (19) have been seted up to the upper surface of square plate (18), the inner wall swing joint of third round hole (19) has bracing piece (20), the top of bracing piece (20) and the lower fixed surface of roof (1) are connected, the bottom of bracing piece (20) and the upper fixed surface of bottom plate (3) are connected, the surface of bracing piece (20) and the lower surface swing joint of square plate (18).

6. The construction structure of the deep foundation pit semi-reverse construction method according to claim 1, wherein: fourth round hole (21) have been seted up on the surface of backup pad (2), the inner wall swing joint of fourth round hole (21) has peg (22), the surface swing joint of the surface of peg (22) and backup pad (2).