CN217629959U

CN217629959U - Deformation control device for foundation pit soil body

Info

Publication number: CN217629959U
Application number: CN202221362241.7U
Authority: CN
Inventors: 李春飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-21
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a foundation pit deformation control equipment technical field, specifically is deformation control device of foundation pit soil body, including solid fixed ring, the quantity of solid fixed ring is a plurality of, a plurality of the fixed link between the solid fixed ring fixedly connected with dead lever, the surface of solid fixed ring and foundation pit soil wall are laminated each other, the upper end surface border position fastening device of solid fixed ring; fastening device includes the support ring, support ring fixed connection is in solid fixed ring's upper end surface edge position, the internal surface of support ring rotates and is connected with the anchorage bar, the anchorage bar is kept away from the one end of support ring and is inserted inside the foundation ditch soil wall. The utility model discloses a set up fastening device, increased area of contact between anchorage bar and the soil layer to improve the joint strength between anchorage bar and the foundation ditch soil wall, prevent that the support frame from appearing not hard up the condition when the construction and appearing, improved the security when the staff is under construction.

Description

Deformation control device for foundation pit soil body

Technical Field

The utility model relates to a foundation ditch deformation control equipment technical field specifically is deformation control device of foundation ditch soil body.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby on site before excavation, waterproof and drainage work is carried out, a slope can be set for people who do not excavate deeply to stabilize the soil slope, the slope size is determined according to relevant construction regulations, people who excavate deeper and nearby buildings can use a foundation pit wall supporting method, a concrete spraying wall protection method, and a large foundation pit even adopts methods such as an underground continuous wall and column type bored concrete pile interlocking to prevent the collapse of the outer side.

Because among the prior art only through inserting the pole in the foundation ditch soil wall to be connected between support frame and the soil wall, this kind of connected mode steadiness is relatively poor, and soil layer humidity is great especially, and it is not hard up to take place the support easily when the soil texture is comparatively soft, leads to the condition of soil layer collapse to appear to the security when having reduced staff's construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a deformation control device of a foundation pit soil body.

In order to achieve the above purpose, the utility model provides a following technical scheme: the deformation control device for the foundation pit soil body comprises a fixing ring foundation pit deformation control device, wherein the number of the fixing ring foundation pit deformation control devices is a plurality of blocks, a fixing rod foundation pit deformation control device is fixedly connected among the plurality of fixing ring foundation pit deformation control devices, the outer surface of the fixing ring foundation pit deformation control device is mutually attached to the foundation pit soil wall, and the edge position of the outer surface of the upper end of the fixing ring foundation pit deformation control device is fastened with a mechanism foundation pit deformation control device;

the fastening mechanism foundation pit deformation control equipment comprises support ring foundation pit deformation control equipment, the support ring foundation pit deformation control equipment is fixedly connected to the outer surface edge position of the upper end of the fixing ring foundation pit deformation control equipment, the inner surface of the support ring foundation pit deformation control equipment is rotatably connected with fastening rod foundation pit deformation control equipment, and one end, far away from the support ring foundation pit deformation control equipment, of the fastening rod foundation pit deformation control equipment is inserted into the soil wall of the foundation pit.

Preferably, the one end that anchorage bar foundation ditch warp controlgear's surface is close to support ring foundation ditch warp controlgear evenly sets up recess foundation ditch warp controlgear, the internal surface fixedly connected with connecting rod foundation ditch warp controlgear of recess foundation ditch, connecting rod foundation ditch warp the surface of controlgear and rotate and be connected with the movable rod foundation ditch warp controlgear, elastic connection has torsional spring foundation ditch warp controlgear between movable rod foundation ditch warp controlgear and the connecting rod foundation ditch warp the controlgear, the one end that recess foundation ditch warp controlgear was kept away from to the surface one end of movable rod foundation ditch warp the controlgear has seted up draw-in groove foundation ditch warp the controlgear, the inside block of draw-in groove foundation ditch warp the controlgear is connected with draw-in groove foundation ditch warp the controlgear, draw-in groove foundation ditch warp the controlgear one end and anchorage bar foundation ditch warp the controlgear fixed connection of controlgear to draw-in groove foundation ditch warp the controlgear.

Preferably, the outer surface of the upper end of the fixing ring foundation pit deformation control equipment is rotatably connected with the driving mechanism foundation pit deformation control equipment at the position on the inner side of the support ring foundation pit deformation control equipment;

actuating mechanism foundation ditch warp controlgear includes ring gear foundation ditch warp controlgear, ring gear foundation ditch warp controlgear and rotate to be connected in solid fixed ring foundation ditch warp the upper end surface of controlgear and be located the inboard position of support ring foundation ditch warp controlgear, ring gear foundation ditch warp the upper end meshing of controlgear and be connected with gear foundation ditch warp controlgear, gear foundation ditch warp the one end of controlgear foundation ditch and anchorage bar foundation ditch warp controlgear fixed connection.

Preferably, the even fixedly connected with a plurality of fixed block foundation ditch deformation controlgear of surface of ring gear foundation ditch deformation controlgear, spiral groove A foundation ditch deformation controlgear has been seted up to fixed block foundation ditch deformation controlgear's inside, spiral groove B foundation ditch deformation controlgear has been seted up to the position that solid fixed ring foundation ditch deformation controlgear's upper end surface is close to spiral groove A foundation ditch deformation controlgear.

Preferably, one side of the fastening rod foundation pit deformation control equipment, which is far away from the groove foundation pit deformation control equipment, is designed to be a conical structure.

Preferably, the fastening rod foundation pit deformation control equipment and the movable rod foundation pit deformation control equipment are both made of high manganese steel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up fastening device, increased area of contact between anchorage bar and the soil layer to improve the joint strength between anchorage bar and the foundation ditch soil wall, prevent that the support frame from appearing not hard up the condition when the construction and appearing, improved the security when the staff is under construction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic structural diagram at B in fig. 3.

In the drawings, the reference numbers indicate the following list of parts: 1. a fixing ring; 2. fixing the rod; 3. a fastening mechanism; 31. a support ring; 32. a fastening rod; 33. a groove; 34. a connecting rod; 35. a movable rod; 36. a torsion spring; 37. a card slot; 38. a clamping rod; 4. a drive mechanism; 41. a toothed ring; 42. a gear; 43. a fixed block; 44. a thread groove A; 45. and a thread groove B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The utility model provides a technical scheme: the deformation control device for the foundation pit soil body shown in fig. 1-4 comprises a plurality of fixing rings 1, wherein the number of the fixing rings 1 is a plurality of blocks, fixing rods 2 are fixedly connected among the plurality of fixing rings 1, the outer surfaces of the fixing rings 1 are mutually attached to the foundation pit soil wall, and the edge position of the outer surface of the upper end of each fixing ring 1 is provided with a fastening mechanism 3;

fastening device 3 includes support ring 31, support ring 31 fixed connection is in the solid fixed ring 1's upper end surface border position, support ring 31's internal surface rotates and is connected with anchorage bar 32, inside the foundation ditch soil wall was inserted to anchorage bar 32 one end of keeping away from support ring 31. Recess 33 has evenly been seted up to the one end that the surface of anchorage bar 32 is close to support ring 31, recess 33's internal surface fixed connection has connecting rod 34, the surface rotation of connecting rod 34 is connected with movable rod 35, elastic connection has torsional spring 36 between movable rod 35 and the connecting rod 34, recess 33's one end is kept away from to the surface one end of movable rod 35 has been seted up draw-in groove 37, the inside block of draw-in groove 37 is connected with kelly 38, the one end and the anchorage bar 32 fixed connection of draw-in groove 37 are kept away from to kelly 38.

Because thereby only be connected between support frame and the soil wall through inserting the pole in the foundation ditch soil wall among the prior art, this kind of connected mode steadiness is relatively poor, and especially soil layer humidity is great, and it is not hard up to take place the support easily when the soil property is comparatively soft, leads to the condition of soil layer collapse to appear to the security when having reduced staff's construction. The utility model discloses a set up fastening device 3, when installing the support frame, at first will gu fixed ring 1 and the laminating each other of foundation ditch soil wall, insert inside the soil wall with anchorage bar 32, then rotate anchorage bar 32, draw-in groove 37 can rotate thereupon when anchorage bar 32 rotates, thereby with kelly 38 alternate segregation, remove the fixed effect to movable rod 35, movable rod 35 can expand and be absorbed in the soil layer under torsional action of torsional spring 36, area of contact between anchorage bar 32 and the soil layer has been increased, thereby the joint strength between anchorage bar 32 and the foundation ditch soil wall has been improved, prevent that the support frame from appearing not hard up the condition when the construction, the security when having improved the staff construction.

Further, as shown in fig. 1 and fig. 2, a driving mechanism 4 is rotatably connected to a position on the outer surface of the upper end of the fixing ring 1, which is located inside the support ring 31;

the driving mechanism 4 comprises a gear ring 41, the gear ring 41 is rotatably connected to the position on the inner side of the support ring 31 on the outer surface of the upper end of the fixing ring 1, a gear 42 is meshed and connected to the upper end of the gear ring 41, and one end of the gear 42 is fixedly connected with the fastening rod 32.

The utility model discloses a set up ring gear 41, can drive a plurality of gears 42 simultaneously through rotating ring gear 41 and rotate to drive a plurality of anchorage bars 32 and rotate simultaneously, need not the staff and rotate a plurality of anchorage bars 32 one by one, reduced the operation degree of difficulty.

Further, as shown in fig. 2, the outer surface of the toothed ring 41 is uniformly and fixedly connected with a plurality of fixing blocks 43, a thread groove a44 is formed in each fixing block 43, and a thread groove B45 is formed in a position, close to the thread groove a44, of the outer surface of the upper end of the fixing ring 1.

The utility model discloses a set up fixed block 43, the accessible is twisted the screw and is connected thread groove A44 and thread groove B45 to fix ring gear 41, prevent that ring gear 41 from receiving the external force influence and taking place the rotation, drive anchorage bar 32 and take place the pivoted condition and appear, further improved the holistic stability of the device.

Further, as shown in fig. 3, the fastening rod 32 is designed to have a tapered structure on a side away from the groove 33.

The utility model discloses a be toper structural design with the one end of anchorage bar 32 to be convenient for insert the anchorage bar 32 in the soil horizon.

Further, as shown in fig. 3, the fastening bar 32 and the movable bar 35 are made of high manganese steel.

The high manganese steel has hardness height, and wear resistance is good, advantages such as corrosion resistance is strong, the utility model discloses a make movable rod 35 and anchorage bar 32 by the high manganese steel material, improved the two life.

The working principle is as follows: the utility model discloses a set up fastening device 3, when installing the support frame, at first will gu fixed ring 1 and foundation ditch soil wall laminate each other, insert inside the soil wall fastening rod 32, can drive a plurality of gears 42 simultaneously through rotating the ring gear 41 and rotate, thereby it rotates simultaneously to drive a plurality of anchorage rods 32, draw-in groove 37 can rotate thereupon when anchorage rod 32 rotates, thereby with kelly 38 alternate segregation, remove the fixed effect to movable rod 35, movable rod 35 can expand and be absorbed in the soil layer under torsional spring 36's torsion effect, area of contact between anchorage rod 32 and the soil layer has been increased, thereby the joint strength between anchorage rod 32 and the foundation ditch soil wall has been improved, through setting up fixed block 43, the accessible is twisted the screw and is connected spiral shell groove A44 and spiral shell groove B45, thereby fix ring gear 41.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Deformation control device of foundation ditch soil body, including solid fixed ring (1), its characterized in that: the number of the fixing rings (1) is a plurality of, fixing rods (2) are fixedly connected among the fixing rings (1), the outer surface of each fixing ring (1) is mutually attached to the soil wall of the foundation pit, and a fastening mechanism (3) is arranged at the edge of the outer surface of the upper end of each fixing ring (1);

fastening device (3) are including support ring (31), support ring (31) fixed connection is in the upper end surface border position of solid fixed ring (1), the internal surface of support ring (31) is rotated and is connected with anchorage bar (32), inside the foundation ditch soil wall was inserted to the one end that support ring (31) was kept away from in anchorage bar (32).

2. The apparatus for controlling deformation of an excavation soil according to claim 1, wherein: recess (33) have evenly been seted up to the one end that the surface of anchorage bar (32) is close to support ring (31), the internal surface fixed connection of recess (33) has connecting rod (34), the surface rotation of connecting rod (34) is connected with movable rod (35), elastic connection has torsional spring (36) between movable rod (35) and connecting rod (34), the one end that recess (33) were kept away from to the surface one end of movable rod (35) has seted up draw-in groove (37), the inside block of draw-in groove (37) is connected with kelly (38), the one end and anchorage bar (32) fixed connection of draw-in groove (37) are kept away from in kelly (38).

3. A deformation control device for foundation pit soil according to claim 2, wherein: the outer surface of the upper end of the fixing ring (1) is rotatably connected with a driving mechanism (4) at the position on the inner side of the support ring (31);

actuating mechanism (4) are including ring gear (41), ring gear (41) rotate to be connected in the position that the upper end surface of solid fixed ring (1) is located support ring (31) inboard, the upper end meshing of ring gear (41) is connected with gear (42), the one end and the anchorage bar (32) fixed connection of gear (42).

4. A deformation control device for foundation pit soil according to claim 3, wherein: the even fixedly connected with a plurality of fixed block (43) of surface of ring gear (41), thread groove A (44) have been seted up to the inside of fixed block (43), thread groove B (45) have been seted up to the position that the upper end surface of solid fixed ring (1) is close to thread groove A (44).

5. A deformation control device for foundation pit soil according to claim 2, wherein: the side of the fastening rod (32) far away from the groove (33) is designed into a conical structure.

6. A deformation control device for foundation pit soil according to claim 5, wherein: the fastening rod (32) and the movable rod (35) are both made of high manganese steel.