CN214783991U

CN214783991U - Foundation pit enclosure and underground box type main body structure integrated structure

Info

Publication number: CN214783991U
Application number: CN202120606871.3U
Authority: CN
Inventors: 董馨; 冯陈玉
Original assignee: Anhui Xianghui Construction Engineering Co ltd
Current assignee: Anhui Xianghui Construction Engineering Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-19
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to an underground box structure builds technical field, discloses a foundation ditch enclosure and underground box major structure integral structure, including fender pile and box basis, the fender pile sets up in box basis upper surface, and the fender pile is cyclic annular distribution around the center pin of box basis, box basis includes bottom plate, roof and backup pad, the bottom plate sets up in outside underground foundation ditch, the backup pad welding is around the bottom plate upper surface, the horizontal welding of roof is on the backup pad upper surface, and the roof upper surface is located fender pile inboard all around and all is provided with the stand, equidistant joint has a set of stock between the lateral wall opposite face of stand, the junction of stock is equipped with interlocking mechanism, and this application has the effect that improves the overall structure steadiness.

Description

Foundation pit enclosure and underground box type main body structure integrated structure

Technical Field

The application relates to the technical field of construction of underground box-type structures, in particular to a foundation pit enclosure and underground box-type main body structure integrated structure.

Background

The foundation pit support structure mainly bears water pressure and soil pressure generated by unloading of foundation pit excavation, and transmits the pressure to the support, is a temporary construction retaining wall structure for stabilizing the foundation pit, the box type foundation is a closed box body formed by a bottom plate, a top plate and side walls of reinforced concrete and a certain number of inner partition walls, a separating structure is generally arranged between the existing foundation pit support and an underground box type main body, the firmness of the connecting structure is easy to be insufficient, meanwhile, the load force transmitted by the support piles can not be stably supported, the stability of the overall structure is reduced, and the requirements of people can not be met.

Chinese utility model patent publication No. CN203977442U discloses a bracket structure for controlling the settlement of an underground structure, which is provided on a support structure of a foundation pit dug for constructing the underground structure, and includes a plurality of brackets for supporting the main structure of the underground structure.

To the correlation technique among the above-mentioned, easily lead to between foundation ditch enclosure and the underground box main part connection structure's fastness not enough, the unable bearing capacity of stabilizing simultaneously and supporting by fender pile conduction has reduced overall structure's steadiness.

SUMMERY OF THE UTILITY MODEL

In order to improve overall structure's steadiness, this application provides a foundation ditch enclosure and underground box major structure integral structure.

The application provides a foundation ditch enclosure and underground box major structure integral structure adopts following technical scheme:

the utility model provides a foundation pit enclosure and underground box major structure integral structure, includes fender pile and box basis, the fender pile sets up in box basis upper surface, and the fender pile is cyclic annular distribution around the center pin of box basis, box basis includes bottom plate, roof and backup pad, the bottom plate sets up in outside underground foundation ditch, the backup pad welding is around the bottom plate upper surface, the horizontal welding of roof is on the backup pad upper surface, and the roof upper surface all is provided with the stand all around being located fender pile inboard, the equidistance joint has a set of stock between the lateral wall opposite face of stand, the junction of stock is equipped with interlocking mechanism.

Through adopting the above technical scheme, utilize the fender pile, the box basis, the stand, stock and interlocking mechanism cooperate, through stand and stock around supporting the fender pile, be connected with the roof through the stand again, be convenient for make fender pile and box basis form the integral structure, connection structure's fastness has been improved, recycle the installation piece, tongue-and-groove and tenon, insert the tenon in the tongue-and-groove, thereby make the tenon fourth of the twelve earthly branches structure that forms the joint interlocking between installation piece and the tenon, and then the mounting structure steadiness of stock and stand has been improved, be convenient for firm the bearing capacity of supporting by fender pile conduction, overall structure's steadiness has been improved.

Preferably, the top plate upper surface all sets up flutedly on being located all around with the contact surface of stand, the welding of stand lower surface has the fixed block, the fixed block joint is located the recess that the top plate upper surface was seted up, the screw thread through-hole that runs through the fixed block is openly seted up to the roof, and the screw thread through-hole female connection that the roof openly was seted up has the bolt.

Through adopting above-mentioned technical scheme, through bolt fixed connection fixed block and roof, and then make and form detachable structure between stand and the roof, can dismantle recycle under certain circumstances, practiced thrift construction cost.

Preferably, transverse support rods are transversely welded in the middle positions between the opposite surfaces of the anchor rods, and the outer walls of the anchor rods are tightly abutted to the inner side walls of the fender piles.

Through adopting above-mentioned technical scheme, by the anchor rod of spreader bar butt, be convenient for further strengthen the fastness of its structure.

Preferably, the interlocking mechanism comprises an installation block and a tenon, a group of vertical connection blind holes are formed in the side wall of the stand column, the installation block is welded on the side wall of one end of the anchor rod, the tenon is welded on the side wall of the other end of the anchor rod, and the installation block and the tenon are arranged in the blind holes formed in the side wall of the stand column and hinged to each other.

Through adopting above-mentioned technical scheme, utilize stand, installation piece and tenon, through installation piece and the mutual spacing articulated of tenon, be convenient for make the stock form end to end's fixed knot and construct.

Preferably, a mortise is formed in the abutting position of the mounting block and the tenon, and the tenon is clamped and connected in the mortise.

Through adopting above-mentioned technical scheme, through tenon and mortise looks joint, be convenient for form spacing fixed tenon fourth of twelve earthly branches structure each other, improved its connection structure's steadiness.

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

1. through being equipped with the fender pile, the box basis, the stand, stock and interlocking mechanism cooperate, through stand and stock around supporting the fender pile, be connected with the roof through the stand again, be convenient for make fender pile and box basis form the integral structure, connection structure's fastness has been improved, recycle the installation piece, tongue-and-groove and tenon, insert the tenon in the tongue-and-groove, thereby make the tenon fourth of the twelve earthly branches structure that forms the joint interlocking between installation piece and the tenon, and then the mounting structure steadiness of stock and stand has been improved, be convenient for stabilize the bearing capacity of supporting by fender pile conduction, overall structure's steadiness has been improved.

2. Cooperate through being equipped with stand, roof, bolt and fixed block, through bolt fixed connection fixed block and roof, and then make and form detachable construction between stand and the roof, can dismantle recycle under the certain circumstances, practiced thrift construction cost.

Drawings

FIG. 1 is a schematic structural view of a fender post according to an embodiment of the application;

fig. 2 is a schematic structural view of a bolt according to an embodiment of the application;

FIG. 3 is a schematic diagram of the structure at A in FIG. 1 according to an exemplary embodiment of the present application;

fig. 4 is a schematic structural diagram at B in fig. 2 of the application example.

Description of reference numerals: 1. a fender pile; 2. a box-type foundation; 21. a base plate; 22. a top plate; 23. a support plate; 3. a column; 4. an anchor rod; 5. an interlock mechanism; 51. mounting blocks; 52. a tenon; 6. a fixed block; 7. a bolt; 8. a transverse stay bar; 9. a mortise.

Detailed Description

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

The embodiment of the application discloses foundation pit enclosure and underground box major structure integral structure. Referring to fig. 1 and 2, an integrated structure of foundation pit enclosure and underground box-type main body structure comprises enclosure piles 1 and box-type foundations 2, the enclosure piles 1 are arranged on the upper surface of the box-type foundations 2, the enclosure piles 1 are distributed annularly around the central axis of the box-type foundations 2, each box-type foundation 2 comprises a bottom plate 21, a top plate 22 and a supporting plate 23, the bottom plate 21 is arranged in an external underground foundation pit, the supporting plates 23 are welded around the upper surface of the bottom plate 21, the top plate 22 is transversely welded on the upper surface of the supporting plate 23, and the columns 3 are arranged on the periphery of the upper surface of the top plate 22 and positioned on the inner sides of the enclosure piles 1, so that the enclosure piles 1 and the box-type foundations 2 form an integrated structure, the firmness of a connecting structure is improved, a group of anchor rods 4 are clamped between opposite vertical surfaces of the side walls of the columns 3 at equal intervals, interlocking mechanisms 5 are arranged at the joints of the anchor rods 4, and the columns 3 are convenient to improve the firmness of the installing structure, and then the load force transmitted by the fender post 1 is stably supported, and the stability of the whole structure is improved.

Referring to fig. 3, roof 22 upper surface all sets up flutedly on being located all around with stand 3's contact surface, 3 lower surface welding of stand has fixed

block

6, 6 joints of fixed block are located the recess that roof 22 upper surface was seted up, roof 22 openly sets up the screw thread through-hole that runs through fixed block 6, and the screw thread through-hole female connection that roof 22 openly was seted up has bolt 7, be convenient for form detachable construction between messenger's stand 3 and the roof 22, can dismantle recycle under the certain circumstances, construction cost has been practiced thrift.

Referring to fig. 2, the transverse supporting rod 8 is transversely welded at the middle position between the opposite surfaces of the anchor rod 4, and the outer wall of the anchor rod 4 is tightly abutted to the inner side wall of the fender post 1, so that the structural firmness of the fender post is further enhanced.

Referring to fig. 4, interlocking device 5 includes installation piece 51 and tenon 52, all sets up the blind hole of a set of perpendicular handing-over on the stand 3 lateral wall, and installation piece 51 welds on the lateral wall of 4 one ends of stock, and tenon 52 welds on the lateral wall of 4 other ends of stock, and installation piece 51 and tenon 52 all set up and articulate each other in the blind hole of seting up on the stand 3 lateral wall, are convenient for make stock 4 form end to end's fixed knot structure.

Referring to fig. 4, the mortise 9 is provided at the abutting position of the mounting block 51 and the tenon 52, the tenon 52 is clamped in the mortise 9, so that the tenon-and-mortise structure which is mutually limited and fixed is conveniently formed, and the stability of the connection structure is improved.

The implementation principle of the foundation pit enclosure and underground box type main body structure integrated structure is as follows: through stand 3 and stock 4 around supporting fender pile 1, be connected with roof 22 through stand 3 again, be convenient for make fender pile 1 and box basis 2 form the integral structure, connection structure's fastness has been improved, recycle installation piece 51, tongue-and-groove 9 and tenon 52, insert tenon 52 in tongue-and-groove 9, thereby make and form the mortise and tenon structure of joint interlocking between installation piece 51 and the tenon 52, and then the mounting structure steadiness of stock 4 and stand 3 has been improved, be convenient for firm support by the loading power of fender pile 1 conduction, overall structure's steadiness has been improved, by 8 butt stock 4 of spreader bar, be convenient for further strengthen the fastness of its structure, again through bolt 7 fixed connection fixed block 6 and roof 22, and then make and form detachable structure between stand 3 and the roof 22, can dismantle recycle under certain circumstances, construction cost is saved.

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 enclosure and underground box major structure integral structure which characterized in that: including fender pile (1) and box basis (2), fender pile (1) sets up in box basis (2) upper surface, and fender pile (1) is cyclic annular distribution around the center pin of box basis (2), box basis (2) include bottom plate (21), roof (22) and backup pad (23), bottom plate (21) set up in outside underground foundation ditch, backup pad (23) welding is around bottom plate (21) upper surface, the horizontal welding of roof (22) is on backup pad (23) upper surface, and roof (22) upper surface all is provided with stand (3) all around being located fender pile (1) inboard, the joint of facade equidistance between the lateral wall of stand (3) has a set of stock (4), the junction of stock (4) is equipped with interlocking mechanism (5).

2. The integrated structure of the foundation pit enclosure and the underground box-type main body structure as claimed in claim 1, wherein: roof (22) upper surface all sets up flutedly on being located all around with the contact surface of stand (3), stand (3) lower surface welding has fixed block (6), fixed block (6) joint is located the recess that roof (22) upper surface was seted up, roof (22) openly set up the screw thread through-hole that runs through fixed block (6), and the screw thread through-hole female connection that roof (22) openly set up has bolt (7).

3. The integrated structure of the foundation pit enclosure and the underground box-type main body structure as claimed in claim 1, wherein: and transverse support rods (8) are transversely welded in the middle positions between the opposite surfaces of the anchor rods (4), and the outer walls of the anchor rods (4) are tightly abutted to the inner side walls of the fender piles (1).

4. The integrated structure of the foundation pit enclosure and the underground box-type main body structure as claimed in claim 1, wherein: interlocking device (5) are including installation piece (51) and tenon (52), the blind hole of a set of perpendicular handing-over all is seted up on stand (3) lateral wall, installation piece (51) welding is on stock (4) one end lateral wall, tenon (52) welding is on stock (4) other end lateral wall, installation piece (51) and tenon (52) all set up and articulate each other in the blind hole of seting up on stand (3) lateral wall.

5. The integrated structure of the foundation pit enclosure and the underground box-type main body structure as claimed in claim 4, wherein: the mounting block (51) and the tenon (52) are connected in a butting mode, a mortise (9) is formed in the butting position of the mounting block and the tenon (52), and the tenon (52) is clamped and connected in the mortise (9).