CN217053379U

CN217053379U - Foundation excavation collapse prevention supporting structure is built in room

Info

Publication number: CN217053379U
Application number: CN202122989823.XU
Authority: CN
Inventors: 叶小清; 叶永琮
Original assignee: Fujian Xingyan Construction Group Co ltd
Current assignee: Fujian Xingyan Construction Group Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-07-26
Anticipated expiration: 2031-12-01

Abstract

The collapse-preventing supporting structure for excavation of the building foundation comprises a base plate and a supporting structure located at the top of the base plate, wherein a groove is formed in the surface of the top of the base plate, jacking cylinders are mounted at two ends inside the groove, and a plurality of jacks are formed in the surface of the base plate; the bearing structure is including supporting the diaphragm and supporting the curb plate, and the equal fixed mounting of support diaphragm both sides outer wall has the connecting rod, supports the curb plate inner wall and all sets up the connecting hole with the connecting rod one-to-one, pegs graft through corresponding connecting rod and connecting hole between adjacent support diaphragm and the support curb plate, the utility model has the advantages of it is following: by arranging the supporting structure, the supporting structure supports the periphery of the foundation pit, so that the collapse phenomenon can be effectively prevented when the foundation is excavated; through set up the jacking cylinder in base plate inside, be connected with the adapter sleeve that supports the diaphragm inner wall on the bearing structure on the output piston of jacking cylinder, the piston rod of jacking cylinder removes and drives bearing structure and shifts up, makes things convenient for bearing structure to break away from the ground is inside, breaks away from the convenience.

Description

Foundation excavation collapse prevention supporting structure is built in room

Technical Field

The utility model relates to a ground technical field, concretely relates to foundation excavation collapse prevention bearing structure is built in room.

Background

The foundation refers to the soil or rock mass of the supporting foundation under the building. Soil layers as building foundations are divided into rocks, gravel soil, sandy soil, silt soil, cohesive soil and artificial filling soil. The foundation includes a natural foundation and an artificial foundation (composite foundation). Natural foundations are layers of natural soil that do not require human reinforcement. The artificial foundation needs reinforcement treatment by people, and a stone chip cushion layer, a sand cushion layer, mixed lime-soil backfill, tamping and the like are common.

The foundation is built in room when excavating, and the easy phenomenon of collapsing of ground inner wall consequently need support fixedly, and current supported mode is fixed the backup pad at ground inner wall surface more, and the backup pad is taken out hard, and difficult operation consequently provides a foundation excavation collapse prevention bearing structure is built in room.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that current supported mode is many to be fixed the backup pad at ground inner wall surface, and the backup pad is taken out hard, is difficult for the operation, provides the room and builds the foundation excavation and prevent bearing structure that collapses, makes it possess automatic bearing structure who breaks away from the function in the ground, convenient to use.

The utility model provides a technical scheme that technical problem adopted is: foundation excavation collapse prevention bearing structure is built in room, and it includes: the lifting device comprises a base plate and a supporting structure positioned at the top of the base plate, wherein a groove is formed in the surface of the top of the base plate, lifting cylinders are mounted at two ends inside the groove, and a plurality of jacks are formed in the surface of the base plate;

the supporting structure comprises a supporting transverse plate and supporting side plates, connecting rods are fixedly mounted on the outer walls of two sides of the supporting transverse plate, connecting holes which are in one-to-one correspondence with the connecting rods are formed in the inner walls of the supporting side plates, and the adjacent supporting transverse plate and the adjacent supporting side plates are inserted and connected through the corresponding connecting rods and the connecting holes;

the bottom parts of the supporting transverse plate and the supporting side plates are both provided with inserting rods, and the supporting transverse plate and the supporting side plates are inserted into the corresponding inserting holes through the corresponding inserting rods;

the mounting groove has been seted up to support diaphragm inner wall middle part downside, mounting groove internally mounted has the adapter sleeve, the output piston rod one end of jacking cylinder inserts inside the adapter sleeve just fixes through fixing bolt.

As a preferred technical scheme of the utility model, the base plate top is provided with the guard plate, guard plate both ends fixed surface installs the slider, on the base plate the spout has all been seted up to recess both ends inner wall, the guard plate with pass through between the base plate the slider with spout sliding connection.

As a preferred technical scheme of the utility model, first pole groove has all been seted up to recess both ends inner wall surface, the second pole groove has all been seted up at the guard plate both ends.

As an optimal technical scheme of the utility model, support curb plate top surface and seted up vertical fluting, install rings on the vertical fluting.

As a preferred technical scheme of the utility model, the horizontal fluting has all been seted up to protective plate surface both sides, horizontal fluting one side inner wall fixed mounting has the buckle.

As a preferred technical scheme of the utility model, the dead lever is all installed to four corners in base plate bottom.

The utility model has the advantages of it is following:

1. by arranging the supporting structure, the supporting structure supports the periphery of the foundation pit, so that the collapse phenomenon can be effectively prevented when the foundation is excavated; through set up the jacking cylinder in the base plate is inside, be connected with the adapter sleeve that supports the diaphragm inner wall on the bearing structure on the output piston of jacking cylinder, the piston rod of jacking cylinder removes and drives bearing structure and shifts up, makes things convenient for bearing structure to break away from the ground is inside, breaks away from the convenience.

2. Through at base plate top installation guard plate, the recess on the base plate is sheltered from to the guard plate, can effectually prevent that excavation in-process waste material from falling into the recess inside, and then influence the jacking cylinder and use.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a base plate and fender mounting structure according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 according to a preferred embodiment of the present invention.

Description of reference numerals:

1. a substrate; 2. a support structure; 3. a fixing rod; 4. supporting the transverse plate; 5. supporting the side plates; 6. mounting grooves; 7. connecting sleeves; 8. vertically slotting; 9. a hoisting ring; 10. inserting a rod; 11. a groove; 12. jacking a cylinder; 13. a chute; 14. a first rod penetrating groove; 15. a jack; 16. a protection plate; 17. a slider; 18. a second rod penetrating groove; 19. horizontally slotting; 20. buckling the plate; 21. a connecting rod; 22. and connecting the holes.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Example 1

Referring to fig. 1 and fig. 3, the collapse prevention supporting structure for excavation of building foundation of the present invention includes a base plate 1 and a supporting structure 2 located at the top of the base plate 1, wherein a groove 11 is formed on the surface of the top of the base plate 1, jacking cylinders 12 are installed at two ends inside the groove 11, and a plurality of jacks 15 are formed on the surface of the base plate 1;

the supporting structure 2 comprises supporting transverse plates 4 and supporting side plates 5, connecting rods 21 are fixedly mounted on the outer walls of the two sides of each supporting transverse plate 4, connecting holes 22 which correspond to the connecting rods 21 one by one are formed in the inner walls of the supporting side plates 5, and the adjacent supporting transverse plates 4 and the adjacent supporting side plates 5 are inserted into the connecting holes 22 through the corresponding connecting rods 21;

the bottom parts of the supporting transverse plate 4 and the supporting side plate 5 are respectively provided with an inserting rod 10, and the supporting transverse plate 4 and the supporting side plate 5 are inserted into the corresponding inserting holes 15 through the corresponding inserting rods 10;

supporting diaphragm 4 inner wall middle part downside has seted up mounting groove 6, and mounting groove 6 internally mounted has adapter sleeve 7, and the output piston rod one end of jacking cylinder 12 inserts inside adapter sleeve 7 and fixes through fixing bolt.

Wherein, vertical fluting 8 has been seted up on the support curb plate 5 top surface, installs rings 9 on the vertical fluting 8.

Wherein, dead lever 3 is all installed to four corners in base plate 1 bottom.

When the foundation collapse prevention device is used, firstly, the base plate 1 is fixed on the ground base part through the fixing rod 3, then the supporting structure 2 is installed on the base plate 1 through the inserting rod 10, and the supporting is carried out through the supporting transverse plate 4 and the supporting side plate 5 on the supporting structure 2, so that the foundation collapse prevention effect is good; when bearing structure did not use, start jacking cylinder 12, the output end piston rod of jacking cylinder 12 drives bearing structure 2 rebound, operates at cooperation rings 9, conveniently takes out bearing structure 2 from the ground is inside, takes out the convenience.

Example 2

Referring to fig. 2, the difference between the present embodiment and embodiment 1 is: the lifting device comprises a base plate 1 and a supporting structure 2 positioned on the top of the base plate 1, wherein a groove 11 is formed in the surface of the top of the base plate 1, two ends of the interior of the groove 11 are respectively provided with a lifting cylinder 12, and a plurality of jacks 15 are formed in the surface of the base plate 1;

the bottom parts of the supporting transverse plate 4 and the supporting side plate 5 are respectively provided with an inserting rod 10, and the supporting transverse plate 4 and the supporting side plate 5 are inserted into corresponding inserting holes 15 through corresponding inserting rods 10;

Wherein, the top of base plate 1 is provided with

protection plate

16, and 16 both ends fixed surface of protection plate have a slider 17, and spout 13 has all been seted up to recess 11 both ends inner wall on the base plate 1, through slider 17 and spout 13 sliding connection between protection plate 16 and the base plate 1.

Wherein, the inner wall surfaces of both ends of the groove 11 are both provided with a first rod penetrating groove 14, and both ends of the protection plate 16 are both provided with a second rod penetrating groove 18.

In addition, horizontal slots 19 are formed in two sides of the surface of the protection plate 16, and a buckle plate 20 is fixedly mounted on the inner wall of one side of each horizontal slot 19.

When base plate 1 is using, manual cover guard plate 16, guard plate 16 shelters from recess 11 on the base plate 1, can effectually prevent that excavation in-process waste material from falling into inside recess 11, and then influence jacking cylinder 12 and use.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Foundation excavation bearing structure that collapses is built in room, include base plate (1) and be located bearing structure (2) at base plate (1) top, its characterized in that: a groove (11) is formed in the top surface of the base plate (1), jacking cylinders (12) are mounted at two ends inside the groove (11), and a plurality of jacks (15) are formed in the surface of the base plate (1);

the supporting structure (2) comprises a supporting transverse plate (4) and supporting side plates (5), connecting rods (21) are fixedly mounted on the outer walls of the two sides of the supporting transverse plate (4), connecting holes (22) corresponding to the connecting rods (21) one by one are formed in the inner walls of the supporting side plates (5), and the adjacent supporting transverse plate (4) and the adjacent supporting side plates (5) are connected in an inserting mode through the corresponding connecting rods (21) and the connecting holes (22);

the bottom parts of the supporting transverse plate (4) and the supporting side plate (5) are respectively provided with an inserting rod (10), and the supporting transverse plate (4) and the supporting side plate (5) are inserted into the corresponding inserting holes (15) through the corresponding inserting rods (10);

supporting diaphragm (4) inner wall middle part downside has seted up mounting groove (6), mounting groove (6) internally mounted has adapter sleeve (7), insert the output piston rod one end of jacking cylinder (12) adapter sleeve (7) are inside and fix through fixing bolt.

2. The building foundation excavation collapse-prevention supporting structure as claimed in claim 1, wherein a protection plate (16) is arranged at the top of the base plate (1), sliding blocks (17) are fixedly mounted on the surfaces of two ends of the protection plate (16), sliding grooves (13) are formed in the inner walls of two ends of the groove (11) in the base plate (1), and the protection plate (16) is in sliding connection with the base plate (1) through the sliding blocks (17) and the sliding grooves (13).

3. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 2, wherein the inner wall surfaces of the two ends of the groove (11) are provided with first rod penetrating grooves (14), and the two ends of the protection plate (16) are provided with second rod penetrating grooves (18).

4. The excavation collapse-preventing supporting structure for the house building foundation as claimed in claim 1, wherein the top surface of the supporting side plate (5) is provided with a vertical slot (8), and the vertical slot (8) is provided with a hanging ring (9).

5. The excavation collapse-preventing supporting structure for the house building foundation as claimed in claim 2, wherein horizontal slots (19) are formed in both sides of the surface of the protection plate (16), and a buckling plate (20) is fixedly mounted on the inner wall of one side of each horizontal slot (19).

6. The excavation collapse prevention support structure for the building foundation as claimed in claim 1, wherein the fixing rods (3) are installed at four corners of the bottom of the base plate (1).