CN115404874A - Building deep foundation pit structure convenient to prevent long-pending soil in foundation ditch edge - Google Patents
Building deep foundation pit structure convenient to prevent long-pending soil in foundation ditch edge Download PDFInfo
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- CN115404874A CN115404874A CN202210912854.1A CN202210912854A CN115404874A CN 115404874 A CN115404874 A CN 115404874A CN 202210912854 A CN202210912854 A CN 202210912854A CN 115404874 A CN115404874 A CN 115404874A
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- foundation pit
- fixedly connected
- sliding
- edge
- cavity
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- 239000002689 soil Substances 0.000 title claims abstract description 53
- 238000009825 accumulation Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
- Foundations (AREA)
Abstract
The invention discloses a building deep foundation pit structure convenient for preventing soil accumulation at the edge of a foundation pit, which comprises a bottom plate and a plurality of fixed teeth fixedly connected with the bottom plate, wherein the fixed teeth are all arranged on the lower surface of the bottom plate, a damping part is arranged on the bottom plate, the damping part comprises an inclined rod, an upright post, a sealing cavity, a piston and a push rod, two grooves are formed in the bottom plate, the two sealing cavities are respectively and fixedly connected into the grooves, and one end of the push rod is in sliding connection with the sealing cavity.
Description
Technical Field
The invention relates to the technical field of building foundation pit cleaning equipment, in particular to a building deep foundation pit structure convenient for preventing soil accumulation at the edge of a foundation pit.
Background
The foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, is a system engineering with strong comprehensiveness, and requires close cooperation of geotechnical engineering and structural engineering technicians.
According to "CN216664296U" a housing construction deep basal pit structure convenient to prevent long-pending soil in foundation ditch edge, including the foundation ditch main part and set up in the protection machanism on foundation ditch main part surface, protection machanism includes the locating plate and sets up in the deflector of locating plate top, the fixed surface of locating plate is connected with supporting box etc..
Most fill on the current deep basal pit lateral wall and do not have lateral wall protective structure that falls earth, therefore the lateral wall of foundation ditch falls earth and can pile up in lateral wall department of foundation ditch, when staff and vehicle remove clearance long-pending soil, can receive the danger that the side falls earth on the lateral wall of foundation ditch falls, consequently is convenient for to the processing of the long-pending soil of lateral wall of foundation ditch.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, most hoppers on the side wall of the existing deep foundation pit are not provided with a side wall falling soil protection structure, so that falling soil on the side wall of the foundation pit can be accumulated at the side wall of the foundation pit, and when workers and vehicles clear accumulated soil, the danger that the falling soil on the upper side of the side wall of the foundation pit falls can be received, so that the accumulated soil on the side wall of the foundation pit can be conveniently treated, and the building deep foundation pit structure convenient for preventing the accumulated soil on the edge of the foundation pit is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a deep foundation pit structure for a building, which is convenient for preventing soil accumulation at the edge of a foundation pit, comprises a bottom plate and a plurality of fixed teeth fixedly connected with the bottom plate, wherein the plurality of fixed teeth are all arranged on the lower surface of the bottom plate;
the damping device comprises a base plate, a damping component, a piston and a push rod, wherein the base plate is provided with two grooves, the two sealing cavities are respectively and fixedly connected into the grooves, one end of the push rod is slidably connected into the sealing cavity, the piston is fixedly connected onto the push rod and is slidably connected into the sealing cavity, the piston is provided with a plurality of round holes and is arranged on the base plate, the inclined rods are respectively hinged between the upright column and the other end of the push rod, and the lower ends of the inclined rods are slidably connected with the grooves;
the utility model discloses a fixed spring, including stand, fixed plate, clearance part, concave template, lug, place board, first spring, riser, flexible chamber, stirring board, place board sliding connection, the board sliding connection that dials is in the fixed plate, lug fixed connection is in on the fixed plate, concave template sliding connection is in on the lug, riser fixed connection is in place board one of them end, stirring board articulates on the riser, flexible chamber articulates the riser with stir between the board, one of them end fixed connection of first spring is in stir on the board, the folded sheet articulate concave template with between the first spring other end.
Preferably, the damping member further comprises a second spring fixedly connected between the tilting rod and the sealing chamber.
Preferably, the cleaning component further comprises a closed cavity, a connecting pipe and a T-shaped plate, wherein the closed cavity is fixedly connected to the stand column, the lower end of the T-shaped plate is connected to the closed cavity in a sliding mode, and the connecting pipe is fixedly communicated with the closed cavity and the telescopic cavity.
Preferably, a through hole is formed in the upright column, a hydraulic rod is fixedly connected in the through hole, a sliding block is fixedly connected to the upper end of the hydraulic rod, and the sliding block is slidably connected in the through hole.
Preferably, the sliding grooves are formed in two sides of the upright column respectively, the two ends of the sliding block are fixedly connected with supporting rods respectively, the two supporting rods are connected in the sliding grooves in a sliding mode respectively, and the two supporting rods are hinged to the upper end of the T-shaped plate respectively.
Preferably, the sliding block is fixedly connected with two supporting rods which are arranged in a splayed shape, and one ends, far away from the sliding block, of the two supporting rods are hinged to the two ends of the fixing plate respectively.
Preferably, the fixed plate and the placing plate are respectively provided with a limiting hole, the two placing plates are respectively fixedly connected with a sliding cavity, and the two L-shaped rods are respectively connected in the sliding cavities in a sliding manner.
Preferably, two wherein one end fixedly connected with a plurality of gag lever posts of L type pole, gag lever post sliding connection is in spacing downthehole.
Preferably, a tension spring is arranged between the two L-shaped rods and the sliding cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. pulling L type pole and tensile tension spring simultaneously for the gag lever post breaks away from the spacing hole on the fixed plate along with the removal of L type pole, makes the gag lever post no longer have spacing effect to the fixed plate, consequently can realize two and place the board and slide to both sides respectively on the fixed plate, thereby increased the receiving area when dropping to foundation ditch lateral wall upper end soil, avoid foundation ditch lateral wall upper end soil falling to form foundation ditch edge long-pending soil.
2. Cross the hydraulic stem and promote slider rebound, and promote the one end rebound that the fixed plate kept away from square piece through the bracing piece, make the fixed plate use and rotate as the fulcrum with square piece articulated department, and make the fixed plate become the tilt state with placing the board by the horizontality, can flow the one side that this equipment kept away from the foundation ditch lateral wall with the long-pending soil of higher authority and collect, can effectively avoid pressing close to the foundation ditch lateral wall and collect the in-process to long-pending soil, the side falls native and causes the injury to staff and the vehicle of collecting long-pending soil on the foundation ditch lateral wall.
3. The extension in flexible chamber to promote to dial the board and be fan-shaped rotatory for the fulcrum with the articulated department of riser, and extend through first spring pulling folded sheet, the folded sheet other end can drive concave template and slide on the lug simultaneously, owing to dial the board and be fan-shaped rotation, consequently can stimulate the folded sheet and have the effect of scraping with the fixed plate and place adnexed long-pending soil on the board, avoid cohesive soil to adhere to on the fixed plate and place the board difficult clearance.
4. When soil falls on the upper end of the side wall of the foundation pit and falls on the fixed plate and the placing plate, the soil falling device has impact force on the placing plate and the fixed plate, so that the fixed plate and the placing plate have the trend of moving downwards, the piston is pushed to move in the sealed cavity through the push rod, the moving speed of the piston in the sealed cavity is slowed down, the gravity generated by the soil falling impact on the fixed plate can be effectively buffered, and parts on the device are guaranteed.
Drawings
FIG. 1 is a schematic structural view of a front side of a deep foundation pit structure of a building, which is provided by the present invention and facilitates prevention of soil accumulation at the edge of the foundation pit;
FIG. 2 is a schematic view of a partial structure of a deep foundation pit structure of a building, which facilitates prevention of soil accumulation at the edge of the foundation pit, according to the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 2;
FIG. 4 is a schematic diagram of the internal structure of a sealed cavity of a deep foundation pit structure of a building, which is provided by the invention and facilitates the prevention of soil accumulation at the edge of the foundation pit;
fig. 5 is a schematic diagram of an internal structure of a closed cavity of a deep foundation pit structure for construction, which is provided by the invention and facilitates prevention of soil accumulation at the edge of the foundation pit.
In the figure: the device comprises a base plate 1, a fixed tooth 2, a sealing cavity 3, an inclined rod 4, a first spring 5, a hydraulic rod 6, a closed cavity 7, a supporting rod 8, a L-shaped rod 9, a sliding cavity 10, a placing plate 11, a fixing plate 12, a folding plate 13, a square block 14, a limiting hole 15, a limiting rod 16, a connecting pipe 17, a column 18, a T-shaped plate 19, a piston 20, a push rod 21, a second spring 22, a circular hole 23, a sliding block 24, a supporting rod 25, a concave plate 26, a convex block 27, a vertical plate 28, a telescopic cavity 29 and a poking plate 30.
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.
Referring to fig. 1-5, a building deep basal pit structure convenient to prevent long-pending soil in foundation ditch edge, includes a plurality of fixed teeth 2 of fixed connection on bottom plate 1 and the bottom plate 1, and a plurality of fixed teeth 2 all set up on bottom plate 1 lower surface, can avoid sideslip of bottom plate 1, are used for the fixed of bottom plate 1 simultaneously.
Install shock attenuation parts on bottom plate 1, shock attenuation parts includes down tube 4, stand 18, sealed chamber 3, piston 20, push rod 21, two recesses have been seted up on bottom plate 1, two sealed chamber 3 difference fixed connection are in the recess, push rod 21 wherein one end sliding connection is in sealed chamber 3, piston 20 fixed connection is on push rod 21, and piston 20 sliding connection is in sealed chamber 3, install a plurality of round holes 23 on the piston 20, stand 18 sets up on bottom plate 1, a plurality of down tubes 4 articulate respectively between stand 18 and the push rod 21 other end, and 4 lower extremes of down tube and recess sliding connection, down tube 4 is used for the stable vertical support to stand 18, avoid stand 18 to take place the slope simultaneously, shock attenuation parts still includes second spring 22, second spring 22 fixed connection is between down tube 4 and sealed chamber 3.
The cleaning component further comprises a closed cavity 7, a connecting pipe 17 and a T-shaped plate 19, the closed cavity 7 is fixedly connected to the stand column 18, the lower end of the T-shaped plate 19 is connected into the closed cavity 7 in a sliding mode, the connecting pipe 17 is fixedly communicated between the closed cavity 7 and the telescopic cavity 29, and along with upward movement of the T-shaped plate 19, gas in the closed cavity 7 can be conveyed into the telescopic cavity 29 through the connecting pipe 17.
The through-hole has been seted up on stand 18, fixedly connected with hydraulic stem 6 in the through-hole, 6 upper end fixedly connected with sliders 24 of hydraulic stem, 24 sliding connection of slider is in the through-hole, the spout has been seted up respectively to stand 18 both sides, 24 both ends of slider fixedly connected with branch 25 respectively, and two branch 25 are sliding connection respectively in the spout, two branch 25 are articulated with T template 19 upper end respectively, two bracing pieces 8 that are eight style of calligraphy settings of 24 fixedly connected with of slider, the one end that 24 of slider was kept away from to two bracing pieces 8 articulates respectively at 12 both ends of fixed plate, can drive T template 19 respectively through branch 25 and move up when 24 shifts up of slider.
Fixed plate 12 with place and install spacing hole 15 on the board 11 respectively, two place on the board 11 respectively fixedly connected with slide cavity 10, two L type poles 9 sliding connection respectively are in slide cavity 10, two one of them end fixedly connected with of L type pole 16, gag lever post 16 sliding connection is in spacing hole 15, be equipped with tension spring between two L type poles 9 and the slide cavity 10, L template 9 and gag lever post 16 can reach and carry out the regulation and the fixing of position shift between fixed plate 12 and the board 11 of placing.
When the device is used, firstly, the fixed teeth 2 are inserted into the ground beside the side wall of a foundation pit, one ends of the placing plate 11 and the fixed plate 12 are attached to the side wall of the foundation pit, the L-shaped rod 9 is pulled and the tension spring is stretched, the limiting rod 16 is separated from the limiting hole 15 in the fixed plate 12 along with the movement of the L-shaped rod 9, and the limiting rod 16 does not have a limiting effect on the fixed plate 12 any more, so that the two placing plates 11 can slide towards two sides on the fixed plate 12 respectively, the receiving area for the soil on the upper end of the side wall of the foundation pit when the soil falls is increased, then the L-shaped rod 9 is loosened, the L-shaped rod 9 is reset to move left under the tension of the tension spring, the limiting rod 16 is driven to enter the limiting hole 15 in the fixed plate 12, the fixed plate 12 is limited, and the limiting of the placing plate 11 on the fixed plate 12 is achieved.
When the soil that falls of foundation ditch lateral wall upper end falls and piles up on fixed plate 12 and place board 11, when needing to clear up the soil that falls, at first promote slider 24 rebound through hydraulic stem 6, and promote the one end rebound that fixed plate 12 kept away from square piece 14 through bracing piece 8, make fixed plate 12 use and square piece 14 articulated department as the fulcrum and rotate, and make fixed plate 12 become the tilt state with placing board 11 by the horizontality, can fall the one side that this equipment kept away from the foundation ditch lateral wall with the soil that falls to above-mentioned, can effectively avoid gathering the in-process to the soil in the foundation ditch lateral wall pressing close to, the side soil that falls causes the injury to staff and the vehicle of collecting the soil on the foundation ditch lateral wall.
Move on slider 24 and drive T template 19 respectively through branch 25 simultaneously and slide in closed chamber 7, the gas in the closed chamber 7 is carried to flexible chamber 29 through connecting pipe 17 under the extrusion of T template 19 this moment, and make flexible chamber 29 extension, and promote and dial the board 30 and be fan-shaped the rotation for the fulcrum with riser 28 articulated department, and stretch through first spring 5 pulling folded sheet 13, the folded sheet 13 other end can drive concave plate 26 and slide on lug 27 simultaneously, because it is fan-shaped rotatory to dial the board 30, consequently can stimulate the folded sheet 13 and have the effect of scraping with fixed plate 12 and place adnexed long-pending soil on the board 11, avoid cohesive soil to adhere to fixed plate 12 and place the board 11 on difficult clearance.
Meanwhile, when falling soil on the upper end of the side wall of the foundation pit falls on the fixing plate 12 and the placing plate 11, the falling soil has impact force on the placing plate 11 and the fixing plate 12, so that the fixing plate 12 and the placing plate 11 have a downward moving trend, the push rod 21 is pushed to slide in the sealed cavity 3 through the inclined rod 4, at the moment, the second spring 22 is compressed, the second spring 22 can have a damping effect on the upright post 18 through the inclined rod 4, meanwhile, the sealed cavity 3 is filled with liquid, when the push rod 21 pushes the piston 20 to move, the liquid on one side of the piston 20 can flow to the other side through the round hole 23, the diameter of the round hole 23 is smaller, therefore, the liquid flowing speed in the sealed cavity 3 is slower, the moving speed of the piston 20 in the sealed cavity 3 can be reduced, the gravity generated by the falling soil impacting on the fixing plate 12 can be effectively buffered, and parts on the device are guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A deep foundation pit structure for building, which is convenient for preventing soil accumulation at the edge of a foundation pit, comprises a bottom plate (1) and a plurality of fixed teeth (2) fixedly connected with the bottom plate (1), and is characterized in that the plurality of fixed teeth (2) are all arranged on the lower surface of the bottom plate (1);
the damping device is characterized in that a damping part is installed on the bottom plate (1), the damping part comprises inclined rods (4), a vertical column (18), sealing cavities (3), a piston (20) and a push rod (21), two grooves are formed in the bottom plate (1), the two sealing cavities (3) are fixedly connected in the grooves respectively, one end of the push rod (21) is connected in the sealing cavity (3) in a sliding mode, the piston (20) is fixedly connected on the push rod (21), the piston (20) is connected in the sealing cavity (3) in a sliding mode, a plurality of round holes (23) are installed on the piston (20), the vertical column (18) is arranged on the bottom plate (1), the inclined rods (4) are hinged between the vertical column (18) and the other end of the push rod (21) respectively, and the lower ends of the inclined rods (4) are connected with the grooves in a sliding mode;
square piece (14) of fixedly connected with on stand (18), square piece (14) articulate has fixed plate (12), the clearance part is installed respectively at fixed plate (12) both ends, the clearance part includes folded sheet (13), concave type board (26), lug (27), places board (11), first spring (5), riser (28), flexible chamber (29), stirring board (30), place board (11) sliding connection in on fixed plate (12), lug (27) fixed connection in on fixed plate (12), concave type board (26) sliding connection in on lug (27), riser (28) fixed connection place board (11) one end wherein, stirring board (30) articulate on riser (28), flexible chamber (29) articulate riser (28) with stir between board (30), first spring (5) one end fixed connection wherein on stirring board (30), folded sheet (13) articulate concave type board (26) with between the first spring (5) the other end.
2. The deep foundation pit structure for building to prevent soil accumulation at the edge of the foundation pit as claimed in claim 1, wherein said shock absorbing member further comprises a second spring (22), said second spring (22) being fixedly connected between said diagonal rod (4) and said sealed cavity (3).
3. The deep foundation pit structure for building convenient for preventing soil accumulation at the edge of the foundation pit as claimed in claim 1, wherein said cleaning component further comprises a closed cavity (7), a connecting pipe (17) and a T-shaped plate (19), said closed cavity (7) is fixedly connected to said upright post (18), the lower end of said T-shaped plate (19) is slidably connected in said closed cavity (7), and said connecting pipe (17) is fixedly communicated between said closed cavity (7) and said telescopic cavity (29).
4. The deep foundation pit structure convenient for preventing soil accumulation at the edge of a foundation pit as claimed in claim 3, wherein a through hole is formed in the upright column (18), a hydraulic rod (6) is fixedly connected in the through hole, a sliding block (24) is fixedly connected to the upper end of the hydraulic rod (6), and the sliding block (24) is slidably connected in the through hole.
5. The deep foundation pit structure for building, convenient to prevent soil accumulation at the edge of the foundation pit according to claim 4, wherein sliding grooves are respectively formed in two sides of the upright column (18), supporting rods (25) are respectively fixedly connected to two ends of the sliding block (24), the two supporting rods (25) are respectively slidably connected in the sliding grooves, and the two supporting rods (25) are respectively hinged with the upper end of the T-shaped plate (19).
6. The deep foundation pit structure for building convenient for preventing soil accumulation at the edge of the foundation pit as claimed in claim 4, wherein two support rods (8) arranged in a splayed shape are fixedly connected to the sliding block (24), and one ends of the two support rods (8) far away from the sliding block (24) are respectively hinged to two ends of the fixed plate (12).
7. The deep foundation pit structure for building, convenient to prevent soil accumulation at the edge of the foundation pit according to claim 1, wherein a limiting hole (15) is respectively installed on the fixing plate (12) and the placing plates (11), a sliding cavity (10) is respectively fixedly connected to the two placing plates (11), and the two L-shaped rods (9) are respectively connected in the sliding cavity (10) in a sliding manner.
8. The deep foundation pit structure for building convenient for preventing soil accumulation at the edge of the foundation pit as claimed in claim 7, wherein one end of two L-shaped rods (9) is fixedly connected with a plurality of limiting rods (16), and the limiting rods (16) are slidably connected in the limiting holes (15).
9. The deep foundation pit structure for building, which is convenient for preventing soil accumulation at the edge of the foundation pit, according to claim 8, wherein a tension spring is arranged between the two L-shaped rods (9) and the sliding cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210912854.1A CN115404874B (en) | 2022-07-31 | 2022-07-31 | Building deep foundation pit structure convenient to prevent foundation pit edge soil accumulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210912854.1A CN115404874B (en) | 2022-07-31 | 2022-07-31 | Building deep foundation pit structure convenient to prevent foundation pit edge soil accumulation |
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| Publication Number | Publication Date |
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| CN115404874A true CN115404874A (en) | 2022-11-29 |
| CN115404874B CN115404874B (en) | 2023-11-03 |
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| CN202210912854.1A Active CN115404874B (en) | 2022-07-31 | 2022-07-31 | Building deep foundation pit structure convenient to prevent foundation pit edge soil accumulation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115992529A (en) * | 2023-03-20 | 2023-04-21 | 兰陵县大伟建筑工程有限公司 | Adjustable overhead building base for building construction |
| CN117888544A (en) * | 2024-03-18 | 2024-04-16 | 中建八局第四建设有限公司 | Building deep foundation pit structure convenient for preventing soil accumulation at edge of foundation pit |
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