CN110409459A - A kind of building lot hole suspension device convenient for adjusting - Google Patents
A kind of building lot hole suspension device convenient for adjusting Download PDFInfo
- Publication number
- CN110409459A CN110409459A CN201910672356.2A CN201910672356A CN110409459A CN 110409459 A CN110409459 A CN 110409459A CN 201910672356 A CN201910672356 A CN 201910672356A CN 110409459 A CN110409459 A CN 110409459A
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- support plate
- support
- substrate
- electric cylinders
- sliding rail
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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
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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)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of building lots convenient for adjusting to cheat suspension device, including pedestal, the first support bracket, the second support bracket, third support bracket, sliding rail, draw runner and servo electric cylinders, the pedestal includes first substrate and the second substrate, the first substrate is set to above the second substrate, and the second substrate bottom is equipped with several support columns.By setting first substrate, the second substrate, support column, the first servo electric cylinders and telescopic mast, it can be achieved that the height to device is adjusted, convenient and efficient, the applicability of expandable device can be applied to the foundation pit of different depth；The first support bracket, the second support bracket, third support bracket and several servo electric cylinders, sliding rail and the draw runners being flexibly connected by setting, freely adjusting to device can be achieved, by the position for adjusting each support bracket, it can be achieved to carry out supporting to foundation pit of different specifications and sizes, it is convenient and efficient, and convenient for reusing.
Description
Technical field
The present invention relates to building foundation pit protection technique field, specially a kind of building lot hole supporting dress convenient for adjusting
It sets.
Background technique
Building is the general name of building and structures, is people to meet social life needs, utilizes grasped object
Matter technological means, and the artificial environment created with certain scientific law, geomantic omen theory and aesthetic principle.
Ground refers to the soil body or rock mass of supporting base below building.Soil layer as building lot is divided into rock, broken
Stone soil, sand, silt, cohesive soil and artificial earth fill.Ground has two class of subsoil and artificial foundation's (composite foundation).Natively
Base is the natural soil layer for being not required to very important person's reinforcing.Artificial foundation needs people's consolidation process, common to have aggregate chips bed course, sand bedding course, mixing
Grey earthen backfill is tamped again.Foundation pit is the heatable adobe sleeping platform excavated in basic engineering position by substrate absolute altitude and basic plane size.It opens
Excavation plan should be determined in conjunction with live nearby buildings situation according to geology hydrological data before digging, and perform water-proof drainage work
Make.The available method for putting side slope of not deep person is excavated, Stability of Earth Slopes is made, gradient size is provided to determine by related construction.Excavate compared with
The deep and neighbouring person that has building, can use foundation pit walls method for protecting support, gunite concrete wall protecting method, Large Foundation Pit even uses underground
The methods of diaphragm wall and colonnade formula cast-in-situ bored pile are chain, protection outside soil layer collapse into；No influencer is nearby built, well can be used
Point method lowering of watertable, using slope open cut；Natural cold air freezing process excavation etc. can be used in cold district.Foundation pit branch
Shield, is the safety to guarantee Underground Construction and foundation pit surrounding environment, and the supporting and retaining system used to foundation pit side-wall and surrounding enviroment adds
Gu and safeguard measure.
But existing foundation pit support device is mostly disposable, waste of resource, and regulating power is poor, can not be adapted to a variety of
The foundation pit of specification size.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of building lot hole branch convenient for adjusting
Protection unit can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of building lot hole supporting dress convenient for adjusting
It sets, including pedestal, the pedestal includes first substrate and the second substrate, and the first substrate is set to above the second substrate,
The second substrate bottom is equipped with several support columns, several the first servo electric cylinders are equipped at the top of the second substrate and are stretched
Column, the first servo electric cylinders and the telescopic mast are staggeredly set at the top of the second substrate, are equipped at the top of the first substrate
The first support bracket, the second support bracket and the third support bracket being flexibly connected, second support bracket are set to first support bracket
Inside, the third support bracket are set on the inside of second support bracket, first support bracket include two be vertically arranged the
One support plate and two the second support plates being vertically arranged, two first support plates are symmetrically set at the top of the first substrate
Two sides, two second support plates are symmetrically set in other two sides at the top of the first substrate, two first support plates and
Two second support plates surround rectangular configuration, first support plate and second support plate and are connected by first elastic webbing
It connects, is equipped with several first sliding rails, first support plate bottom at the top of the first substrate below first support plate
Equipped with the first draw runner to match with first sliding rail, if being equipped with below second support plate at the top of the first substrate
Dry second sliding rail, second support plate bottom are equipped with the second draw runner to match with second sliding rail, and described second
Retaining frame includes two third support plates being vertically arranged and two the 4th support plates being vertically arranged, two third support plates
Two sides at the top of the first substrate are symmetrically set in, two the 4th support plates are symmetrically set in other two at the top of the first substrate
Side, two third support plates and two the 4th support plates surround rectangular configuration, the third support plate and described
Four support plates are connected by second elastic webbing, are equipped with several thirds at the top of the first substrate below the third support plate
Sliding rail, the third support plate bottom are equipped with the third draw runner that matches with the third sliding rail, at the top of the first substrate in
Several the 4th sliding rails are equipped with below 4th support plate, the 4th support plate bottom is equipped with and the 4th sliding rail phase
The 4th draw runner matched, the third support plate outer wall are equipped with several the second servo electric cylinders close to first support plate side,
Described second servo electric cylinders one end is connect with the first support plate outer wall, and the 4th support plate outer wall is close to described second
Fagging side is equipped with several third servo electric cylinders, and described third servo electric cylinders one end is connect with the second support plate outer wall,
The third support plate outer wall is equipped with several the 4th servo electric cylinders, the 4th support plate far from first support plate side
Outer wall is equipped with several the 5th servo electric cylinders far from second support plate side, and the third support bracket includes two and sets vertically
The 5th support plate set and two the 6th support plates being vertically arranged, two the 5th support plates are symmetrically set in first base
Two sides at the top of plate, two the 6th support plates are symmetrically set in other two sides, the first substrate top at the top of the first substrate
Portion is equipped with several the 5th sliding rails below the 5th support plate, and the 5th support plate bottom is equipped with and the 5th sliding rail
The 5th draw runner to match, is equipped with the 6th sliding rail at the top of the first substrate below the 6th support plate, and described 6th
Fagging bottom is equipped with the 6th draw runner to match with the 6th sliding rail, and the 5th support plate and the 6th support plate pass through
Third elasticity band connection, the 5th support plate outer wall are equipped with several the 6th servos electricity close to third support plate side
Cylinder, described 4th servo electric cylinders one end are connect with the 5th support plate, described 6th servo electric cylinders one end and the third branch
Fagging connection, the 6th support plate outer wall is equipped with several the 7th servo electric cylinders close to the 4th support plate side, described
5th servo electric cylinders one end is connect with the 6th support plate, and the 7th servo electric cylinders are connect with the 4th support plate.
As a preferred technical solution of the present invention, the support column bottom is equipped with support leg, the support foot bottom
Equipped with non-slip mat.
As a preferred technical solution of the present invention, first support plate is arranged in parallel with the third support plate,
5th support plate is arranged in parallel with the third support plate.
As a preferred technical solution of the present invention, second support plate is arranged in parallel with the 4th support plate,
6th support plate is arranged in parallel with the 4th support plate.
As a preferred technical solution of the present invention, first sliding rail is mutually perpendicular to first support plate, institute
The second sliding rail is stated to be mutually perpendicular to second support plate.
As a preferred technical solution of the present invention, the third sliding rail is mutually perpendicular to the third support plate, institute
The 4th sliding rail is stated to be mutually perpendicular to the 4th support plate.
As a preferred technical solution of the present invention, the 5th sliding rail is mutually perpendicular to the 5th support plate, institute
The 6th sliding rail is stated to be mutually perpendicular to the 6th support plate.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is by setting first substrate, the second substrate, support column, the first servo electric cylinders and telescopic mast, it can be achieved that dress
The height set is adjusted, convenient and efficient, and the applicability of expandable device can be applied to the foundation pit of different depth.
2, the present invention by setting be flexibly connected the first support bracket, the second support bracket, third support bracket and several watch
Electric cylinders, sliding rail and draw runner are taken, it can be achieved that freely adjusting to device, by adjusting the position of each support bracket, it can be achieved that not
The foundation pit of same specification size carries out supporting, convenient and efficient, and convenient for reusing.
Detailed description of the invention
Fig. 1 is the overall structure diagram that a kind of building lot convenient for adjusting of the present invention cheats suspension device；
Fig. 2 is the main view that a kind of building lot convenient for adjusting of the present invention cheats suspension device；
Fig. 3 is the top view that a kind of building lot convenient for adjusting of the present invention cheats suspension device；
Fig. 4 is the top view that a kind of building lot convenient for adjusting of the present invention cheats suspension device first substrate；
Fig. 5 is the top view that a kind of building lot convenient for adjusting of the present invention cheats the first support bracket of suspension device；
Fig. 6 is the top view that a kind of building lot convenient for adjusting of the present invention cheats the second support bracket of suspension device；
Fig. 7 is the top view that a kind of building lot convenient for adjusting of the present invention cheats suspension device third support bracket.
In figure: 1, pedestal；2, first substrate；3, the second substrate；4, support column；5, the first servo electric cylinders；6, telescopic mast；7,
First support bracket；8, the second support bracket；9, third support bracket；10, the first support plate；11, the second support plate；12, the first elasticity
Band；13, the first sliding rail；14, the first draw runner；15, third support plate；16, the 4th support plate；17, second elastic webbing；18, second
Sliding rail；19, the second draw runner；20, third sliding rail；21, third draw runner；22, the 4th sliding rail；23, the 4th draw runner；24, the second servo
Electric cylinders；25, third servo electric cylinders；26, the 4th servo electric cylinders；27, the 5th servo electric cylinders；28, the 5th support plate；29, the 6th
Fagging；30, the 5th sliding rail；31, the 5th draw runner；32, the 6th sliding rail；33, the 6th draw runner；34, third elastic webbing；35, it the 6th watches
Take electric cylinders；36, the 7th servo electric cylinders.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution: a kind of building lot hole suspension device convenient for adjusting,
Including pedestal 1, the pedestal 1 includes first substrate 2 and the second substrate 3, and the first substrate 2 is set in the second substrate 3
Side, 3 bottom of the second substrate are equipped with several support columns 4, are equipped with several the first servo electric cylinders at the top of the second substrate 3
5 and telescopic mast 6, the first servo electric cylinders 5 and the telescopic mast 6 are staggeredly set to 3 top of the second substrate, first base
The first support bracket 7, the second support bracket 8 and the third support bracket 9 being flexibly connected are equipped at the top of plate 2, second support bracket 8 is set to
First support bracket, 7 inside, the third support bracket 9 are set to 8 inside of the second support bracket, and first support bracket 7 wraps
Include the first support plate 10 and two the second support plates 11 being vertically arranged that two are vertically arranged, two first support plates 10
The 2 top two sides of first substrate are symmetrically set in, it is another that two second support plates 11 are symmetrically set in 2 top of first substrate
Outer two sides, two first support plates 11 and two second support plates 11 surround rectangular configuration, first support plate
10 and second support plate 11 connected by first elastic webbing 12,2 top of first substrate is in first support plate 10
Lower section is equipped with several first sliding rails 13, and 10 bottom of the first support plate is equipped with first to match with first sliding rail 13
Draw runner 14,2 top of the first substrate are equipped with several second sliding rails 18 below second support plate 11, and described second
11 bottom of fagging is equipped with the second draw runner 19 to match with second sliding rail 18, and second support bracket 7 includes two vertical
The third support plate 15 of setting and two the 4th support plates 16 being vertically arranged, two third support plates 15 are symmetrically set in institute
State 2 top two sides of first substrate, two the 4th support plates 16 are symmetrically set in the 3 other two sides in top of first substrate, and two
A third support plate 15 and two the 4th support plates 16 surround rectangular configuration, the third support plate 15 and described
Four support plates 16 are connected by second elastic webbing 17, if 2 top of the first substrate is equipped with below the third support plate 15
Dry third sliding rail 20,15 bottom of third support plate is equipped with the third draw runner 21 to match with the third sliding rail 20, institute
It states 2 top of first substrate and is equipped with several the 4th sliding rails 22,16 bottom of the 4th support plate below the 4th support plate 16
Portion is equipped with the 4th draw runner 23 to match with the 4th sliding rail 22, and 15 outer wall of third support plate is close to first support
10 side of plate is equipped with several the second servo electric cylinders 24, described second servo electric cylinders, 24 one end and 10 outer wall of the first support plate
Connection, 16 outer wall of the 4th support plate are equipped with several third servo electric cylinders 25, institute close to 11 side of the second support plate
It states 25 one end of third servo electric cylinders to connect with 11 outer wall of the second support plate, 15 outer wall of third support plate is far from described
One support plate, 10 side is equipped with several the 4th servo electric cylinders 26, and 16 outer wall of the 4th support plate is far from second support plate
11 sides are equipped with several the 5th servo electric cylinders 27, and the third support bracket 9 includes two the 5th support plates 28 being vertically arranged
The 6th support plate 29 being vertically arranged with two, two the 5th support plates 28 are symmetrically set in 2 top two of first substrate
Side, two the 6th support plates 29 are symmetrically set in the 2 other two sides in top of the first substrate, 2 top of first substrate in
Several the 5th sliding rails 30 are equipped with below 5th support plate 28,28 bottom of the 5th support plate is equipped with to be slided with the described 5th
The 5th draw runner 31 that rail 30 matches, 2 top of first substrate are equipped with the 6th sliding rail 32 below the 6th support plate 29,
6th support plate, 29 bottom is equipped with the 6th draw runner 33 to match with the 6th sliding rail 32,28 He of the 5th support plate
6th support plate 29 is connected by third elastic webbing 34, and 28 outer wall of the 5th support plate is close to the third support plate 15
Side is equipped with several the 6th servo electric cylinders 35, and described 4th servo electric cylinders, 26 one end is connect with the 5th support plate 28, institute
It states 35 one end of the 6th servo electric cylinders to connect with the third support plate 15,29 outer wall of the 6th support plate is close to described 4th
16 side of fagging is equipped with several the 7th servo electric cylinders 36, and described 5th servo electric cylinders, 27 one end and the 6th support plate 29 connect
It connects, the 7th servo electric cylinders 36 are connect with the 4th support plate 16.
In the present embodiment, it is preferred that 4 bottom of support column is equipped with support leg, and the support foot bottom is equipped with non-slip mat.
In the present embodiment, it is preferred that first support plate 10 is arranged in parallel with the third support plate 15, and the described 5th
Support plate 28 is arranged in parallel with the third support plate 15.
In the present embodiment, it is preferred that second support plate 11 is arranged in parallel with the 4th support plate 16, and the described 6th
Support plate 29 is arranged in parallel with the 4th support plate 16.
In the present embodiment, it is preferred that first sliding rail 13 is mutually perpendicular to first support plate 10, and described second is sliding
Rail 18 is mutually perpendicular to second support plate 11.
In the present embodiment, it is preferred that the third sliding rail 20 is mutually perpendicular to the third support plate 15, and the described 4th is sliding
Rail 22 is mutually perpendicular to the 4th support plate 16.
In the present embodiment, it is preferred that the 5th sliding rail 30 is mutually perpendicular to the 5th support plate 28, and the described 6th is sliding
Rail 32 is mutually perpendicular to the 6th support plate 29.
The working principle of the invention and process for using: in use, passing through setting first substrate 2, the second substrate 3, support column
4, the first servo electric cylinders 5 and telescopic mast 6 are, it can be achieved that the height to device is adjusted, and convenient and efficient, expandable device is applicable in
Property, it can be applied to the foundation pit of different depth；The first support bracket 7, the second support bracket 8, third supporting being flexibly connected by setting
Frame 9 and several servo electric cylinders, sliding rail and draw runners pass through the position of each support bracket of adjusting, it can be achieved that freely adjusting to device
Set, it can be achieved that foundation pit of different specifications and sizes carry out supporting, it is convenient and efficient, and convenient for reuse.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of building lot convenient for adjusting cheats suspension device, including pedestal (1), it is characterised in that: the pedestal (1) includes
First substrate (2) and the second substrate (3), the first substrate (2) are set to above the second substrate (3), the second substrate
(3) bottom is equipped with several support columns (4), several the first servo electric cylinders (5) are equipped at the top of the second substrate (3) and are stretched
Column (6), the first servo electric cylinders (5) and the telescopic mast (6) are staggeredly set at the top of the second substrate (3), and described first
The first support bracket (7), the second support bracket (8) and third support bracket (9) equipped with flexible connection at the top of substrate (2), described second
Support bracket (8) is set on the inside of first support bracket (7), and the third support bracket (9) is set in second support bracket (8)
Side, first support bracket (7) include two the first support plates (10) being vertically arranged and two the second supports being vertically arranged
Plate (11), two first support plates (10) are symmetrically set in two sides at the top of the first substrate (2), two second supports
Plate (11) is symmetrically set in other two sides at the top of the first substrate (2), two first support plates (11) and two described the
Two support plates (11) surround rectangular configuration, and first support plate (10) and second support plate (11) pass through first elastic webbing
(12) it connects, is equipped with several first sliding rails (13), institute at the top of the first substrate (2) below first support plate (10)
It states the first support plate (10) bottom and is equipped with the first draw runner (14) to match with first sliding rail (13), the first substrate
(2) top is equipped with several second sliding rails (18), the second support plate (11) bottom below second support plate (11)
Equipped with the second draw runner (19) to match with second sliding rail (18), second support bracket (7) includes two and is vertically arranged
Third support plate (15) and two the 4th support plates (16) being vertically arranged, two third support plates (15) are symmetrically set in
Two sides at the top of the first substrate (2), two the 4th support plates (16) are symmetrically set at the top of the first substrate (3) in addition
Two sides, two third support plates (15) and two the 4th support plates (16) surround rectangular configuration, the third support
Plate (15) and the 4th support plate (16) are connected by second elastic webbing (17), in described the at the top of the first substrate (2)
Several third sliding rails (20) are equipped with below three support plates (15), third support plate (15) bottom is equipped with sliding with the third
The third draw runner (21) that rail (20) matches, first substrate (2) top is in the 4th support plate (16) if lower section is equipped with
Dry the 4th sliding rail (22), the 4th support plate (16) bottom is equipped with the 4th draw runner to match with the 4th sliding rail (22)
(23), third support plate (15) outer wall is equipped with several the second servo electric cylinders close to the first support plate (10) side
(24), the second servo electric cylinders (24) one end is connect with the first support plate (10) outer wall, the 4th support plate (16)
Outer wall is equipped with several third servo electric cylinders (25), the third servo electric cylinders (25) close to the second support plate (11) side
One end is connect with the second support plate (11) outer wall, and third support plate (15) outer wall is far from first support plate (10)
Side is equipped with several the 4th servo electric cylinders (26), and the 4th support plate (16) outer wall is far from second support plate (11) one
Side is equipped with several the 5th servo electric cylinders (27), and the third support bracket (9) includes two the 5th support plates being vertically arranged
(28) and two the 6th support plates (29) being vertically arranged, two the 5th support plates (28) are symmetrically set in the first substrate
(2) top two sides, two the 6th support plates (29) are symmetrically set in other two sides at the top of the first substrate (2), and described the
Several the 5th sliding rails (30), the 5th support plate are equipped at the top of one substrate (2) below the 5th support plate (28)
(28) bottom is equipped with the 5th draw runner (31) to match with the 5th sliding rail (30), and first substrate (2) top is in described
The 6th sliding rail (32) is equipped with below 6th support plate (29), the 6th support plate (29) bottom is equipped with and the 6th sliding rail
(32) the 6th draw runner (33) to match, the 5th support plate (28) and the 6th support plate (29) pass through third elastic webbing
(34) it connects, the 5th support plate (28) outer wall is equipped with several the 6th servos electricity close to third support plate (15) side
Cylinder (35), the 4th servo electric cylinders (26) one end are connect with the 5th support plate (28), the 6th servo electric cylinders (35)
One end is connect with the third support plate (15), and the 6th support plate (29) outer wall is close to the 4th support plate (16) side
Equipped with several the 7th servo electric cylinders (36), the 5th servo electric cylinders (27) one end is connect with the 6th support plate (29),
The 7th servo electric cylinders (36) connect with the 4th support plate (16).
2. a kind of building lot convenient for adjusting cheats suspension device according to claim 1, it is characterised in that: the support column
(4) bottom is equipped with support leg, and the support foot bottom is equipped with non-slip mat.
3. a kind of building lot convenient for adjusting cheats suspension device according to claim 1, it is characterised in that: described first
Fagging (10) is arranged in parallel with the third support plate (15), and the 5th support plate (28) and the third support plate (15) are flat
Row setting.
4. a kind of building lot convenient for adjusting cheats suspension device according to claim 1, it is characterised in that: described second
Fagging (11) is arranged in parallel with the 4th support plate (16), and the 6th support plate (29) and the 4th support plate (16) are flat
Row setting.
5. a kind of building lot convenient for adjusting cheats suspension device according to claim 1, it is characterised in that: described first is sliding
Rail (13) is mutually perpendicular to first support plate (10), and (18 mutually hang down second sliding rail with second support plate (11)
Directly.
6. a kind of building lot convenient for adjusting cheats suspension device according to claim 1, it is characterised in that: the third is sliding
Rail (20) is mutually perpendicular to the third support plate (15), and the 4th sliding rail (22) and the 4th support plate (16) are mutually hung down
Directly.
7. a kind of building lot convenient for adjusting cheats suspension device according to claim 1, it is characterised in that: the described 5th is sliding
Rail (30) is mutually perpendicular to the 5th support plate (28), and the 6th sliding rail (32) and the 6th support plate (29) are mutually hung down
Directly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672356.2A CN110409459A (en) | 2019-07-24 | 2019-07-24 | A kind of building lot hole suspension device convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672356.2A CN110409459A (en) | 2019-07-24 | 2019-07-24 | A kind of building lot hole suspension device convenient for adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110409459A true CN110409459A (en) | 2019-11-05 |
Family
ID=68362890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910672356.2A Withdrawn CN110409459A (en) | 2019-07-24 | 2019-07-24 | A kind of building lot hole suspension device convenient for adjusting |
Country Status (1)
| Country | Link |
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| CN (1) | CN110409459A (en) |
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| CN111173001A (en) * | 2020-02-22 | 2020-05-19 | 王笑然 | Multi-row pile foundation pit supporting structure |
| CN111549793A (en) * | 2020-05-26 | 2020-08-18 | 中国十七冶集团有限公司 | Foundation pit supporting structure with tunnel on side wall of foundation pit |
| CN114809013A (en) * | 2022-05-09 | 2022-07-29 | 浙江高胜环境建设有限公司 | Prevent underground structure that collapses |
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| CN101435198A (en) * | 2008-12-23 | 2009-05-20 | 中铁二院工程集团有限责任公司 | Deep pit support reinforcing anti-seepage water stop composite structure |
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| CN111173001B (en) * | 2020-02-22 | 2021-08-06 | 广东新业建设股份有限公司 | Multi-row pile foundation pit supporting structure |
| CN111549793A (en) * | 2020-05-26 | 2020-08-18 | 中国十七冶集团有限公司 | Foundation pit supporting structure with tunnel on side wall of foundation pit |
| CN114809013A (en) * | 2022-05-09 | 2022-07-29 | 浙江高胜环境建设有限公司 | Prevent underground structure that collapses |
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