CN106884431A - One kind building pit foundation construction safety supporting construction - Google Patents
One kind building pit foundation construction safety supporting construction Download PDFInfo
- Publication number
- CN106884431A CN106884431A CN201710150215.5A CN201710150215A CN106884431A CN 106884431 A CN106884431 A CN 106884431A CN 201710150215 A CN201710150215 A CN 201710150215A CN 106884431 A CN106884431 A CN 106884431A
- Authority
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- China
- Prior art keywords
- retaining
- plate
- support arm
- mounting groove
- pit foundation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The present invention relates to technical field of buildings, more particularly to a kind of building pit foundation construction safety supporting construction, it is simple for there is supporting construction in the prior art, supporting intensity is unstable, the shortcoming that underground water cannot be discharged, now propose following scheme, including retaining-plate and supporting basis, the retaining-plate is close to pit foundation side wall vertically, retaining-plate is respectively welded with two retainer rings away from the side lower edges of pit foundation side wall, and two retainer rings of top edge and lower edge are respectively positioned on straight line, and be symmetrical arranged, two the first mounting grooves are reserved with below two retainer rings of the retaining-plate top edge, the second mounting groove is reserved with retaining-plate below two first mounting grooves.Invention enhances retaining-plate to the support action of pit foundation, the shape invariance shape of pit foundation is kept, it is to avoid pit foundation caves in so that pit foundation is more stablized；Rhone discharges the underground water of pit foundation side wall, municipal sewage system is flowed to eventually through drainage ditch, for construction in later period provides convenient.
Description
Technical field
The present invention relates to technical field of buildings, more particularly to a kind of building pit foundation construction safety supporting construction.
Background technology
Pit foundation is the heatable adobe sleeping platform excavated by substrate absolute altitude and basic plane size in basic engineering position.Should basis before excavation
Geological hydrology data, with reference to live nearby buildings situation, determines excavation plan, and perform water-proof drainage work.Excavate not deep
Person can use the method for putting side slope, make Stability of Earth Slopes, and its gradient size is determined by relevant construction regulation.Excavate relatively deep and neighbouring build
The person that builds thing, can use pit foundation wall method for protecting support, gunite concrete wall protecting method, large-scale pit foundation even to use diaphram wall and colonnade
The method such as formula cast-in-situ bored pile is chain, protection outside soil layer collapse into；Nearby build without influencer, well-point method reduction underground can be used
Water level, using slope open cut；Can be excavated using natural cold air freezing process in cold district etc..
The Chinese patent of Patent No. 201210024780.4, a kind of dell base supporting side proposed using this application file
Method, by pouring the concrete of some strength in open tubular column, and open tubular column is squeezed into four the week side of boss walls of pit foundation and the friendship of bottom
At boundary, the supporting of pit foundation is carried out, this application file has supporting construction simply, is unsuitable for heavy construction building site and uses, and supporting
Low intensity, easily cause caving in for pit foundation, cause prolonging it and may there is potential safety hazard for construction speed, meanwhile, it is empty
There is space between stem, the underground water that pit foundation side wall overflows can wantonly trickle in pit foundation, converge, and cause pit foundation to apply
Work, influences construction speed.
The present invention solves in above-mentioned patent that supporting construction is simple, and supporting intensity is unstable, and underground water cannot be discharged etc. lacks
Point, keeps the intensity for not remaining underground water and enhancing pit foundation supporting in pit foundation.
The content of the invention
The invention aims to solve to exist in the prior art supporting construction simply, supporting intensity is unstable, underground
The shortcoming that water cannot be discharged, and a kind of building pit foundation construction safety supporting construction for proposing.
To achieve these goals, present invention employs following technical scheme：
One kind building pit foundation construction safety supporting construction, including retaining-plate and supporting basis, the retaining-plate are close to vertically
In pit foundation side wall, retaining-plate is respectively welded with two retainer rings away from the side lower edges of pit foundation side wall, and top edge and following
Two retainer rings of edge are respectively positioned on straight line, and are symmetrical arranged, and the lower section of two retainer rings of retaining-plate top edge is pre-
Two the first mounting grooves are left, the second mounting groove, and the second peace are reserved with the retaining-plate below two first mounting grooves
Tankage is located at the upper of two the first mounting groove axis, two first mounting grooves and the second mounting groove formation equilateral triangle
The top edge of structure, first mounting groove and the second mounting groove is welded with anti-upper kickboard, below second mounting groove
It is provided with retaining-plate laterally and two the 3rd peaces is reserved with the retaining-plate below the rhone of retaining-plate, the rhone
Tankage, and the 3rd mounting groove is symmetrical arranged；
The supporting basis is poured in the bottom of pit foundation along the length direction of retaining-plate, and the supporting basis passes through locking screw
Silk is connected with one end and two group of the 3rd one end of support arm of two group of first one end of support arm, one group of second support arm, two
In the first mounting groove that the other end of group first support arm is fixed on retaining-plate by lock screw, second described in one group
In the second mounting groove that the other end of support arm is fixed on retaining-plate by lock screw, the 3rd support arm is another described in two groups
In the 3rd mounting groove that one end is fixed on retaining-plate by lock screw；
Multigroup retaining-plate is close to pit foundation side wall side by side, and is poured along the orientation of multigroup retaining-plate in pit foundation bottom
Supporting basis, two group of first support arm, one group of second support arm and two are connected between every piece of retaining-plate and supporting basis
The 3rd support arm of group, gutter, the fixation between multigroup retaining-plate have been excavated in the pit foundation bottom below multigroup retaining-plate
Stiffener is interspersed between ring.
Preferably, one end of first support arm is welded with the first rectangle contiguous block, and the first rectangle contiguous block and opens
There is the screwed hole for running through, the first rectangle contiguous block matches with the first mounting groove on retaining-plate, and in the first mounting groove
Locking screw holes are reserved with, the first support arm is installed in the first mounting groove by the first rectangle contiguous block, realizes the first support arm
It is fixedly connected with retaining-plate, and on the basis of the other end welding and supporting of the first support arm.
Preferably, one end of second support arm is welded with the second rectangle contiguous block, and the second rectangle contiguous block and opens
There is the screwed hole for running through, the second rectangle contiguous block matches with the second mounting groove on retaining-plate, and in the second mounting groove
Locking screw holes are reserved with, the second support arm is installed in the second mounting groove by the second rectangle contiguous block, realizes the second support arm
It is fixedly connected with retaining-plate, and on the basis of the other end welding and supporting of the second support arm.
Preferably, one end of the 3rd support arm is welded with the 3rd rectangle contiguous block, and the 3rd rectangle contiguous block and opens
There is the screwed hole for running through, the 3rd rectangle contiguous block matches with the 3rd mounting groove on retaining-plate, and in the 3rd mounting groove
Locking screw holes are reserved with, the 3rd support arm is installed in the 3rd mounting groove by the 3rd rectangle contiguous block, realizes the 3rd support arm
It is fixedly connected with retaining-plate, and on the basis of the other end welding and supporting of the 3rd support arm.
Preferably, the side of the retaining-plate is reserved with along its longitudinally disposed docking groove, and opposite side is welded with vertical along it
Docking fixation is carried out by docking groove and docking card article to the docking card article for setting, and between multigroup retaining-plate.
Preferably, first support arm, the second support arm and the 3rd support arm can be using locks away from one end of retaining-plate
Tight bolt is fixed on the basis of supporting.
Preferably, during the gutter is converged and extends to construction drainage canal, and construction drainage canal is connected with municipal sewage system.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, retaining-plate is fixedly connected by the first support arm, the second support arm and the 3rd support arm with supporting basis, enhancing
Support action of the retaining-plate to pit foundation, keeps the shape invariance shape of pit foundation, it is to avoid pit foundation caves in so that pit foundation is more stablized；
2nd, every piece of one end of first support arm, the second support arm and the 3rd support arm of retaining-plate connection is in supporting plate surface
Form equilateral triangle support force, the support force of equilateral triangle can retaining-plate support it is more from pit foundation lateral wall pressure；
3rd, reinforcing bar is interspersed in the connection ring between multigroup retaining-plate being set up in parallel, and enhances what multigroup retaining-plate was formed
The support capacity of braced wall；
4th, docked by docking groove and clamping bar between retaining-plate, make to connect even closer between retaining-plate, while
Avoid the underground water that pit foundation side wall overflows from being overflowed from the connecting sewing of retaining-plate, keep the drying in pit foundation；
5th, the rhone of every piece of retaining-plate lower section setting discharges the underground water of pit foundation side wall, and flows to gutter, finally
Municipal sewage system is flowed to by drainage ditch, keeps not assembling underground water in pit foundation, for construction in later period provides convenient.
Brief description of the drawings
Fig. 1 is a kind of structural representation for building pit foundation construction safety supporting construction proposed by the present invention；
Fig. 2 is that a kind of structure of multigroup retaining-plate combination for building pit foundation construction safety supporting construction proposed by the present invention is shown
It is intended to；
Fig. 3 is a kind of structural representation of retaining-plate for building pit foundation construction safety supporting construction proposed by the present invention；
Fig. 4 is a kind of structural representation of the first support arm for building pit foundation construction safety supporting construction proposed by the present invention
Figure.
Fig. 5 is a kind of structural representation of the second support arm for building pit foundation construction safety supporting construction proposed by the present invention
Figure；
Fig. 6 is a kind of structural representation of the 3rd support arm for building pit foundation construction safety supporting construction proposed by the present invention
Figure.
In figure：1 retaining-plate, 2 supportings basis, 3 retainer rings, 4 stiffeners, 5 anti-upper kickboard, 6 first support arms, 61 first
Rectangle contiguous block, 7 second support arms, 71 second rectangle contiguous blocks, 8 the 3rd support arms, 81 the 3rd rectangle contiguous blocks, 9 rhones,
10 gutters.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-6, one kind building pit foundation construction safety supporting construction, including retaining-plate 1 and supporting basis 2, retaining-plate 1
It is close to pit foundation side wall vertically, the side of retaining-plate 1 is reserved with along its longitudinally disposed docking groove, opposite side is welded with vertical along it
Docking fixation is carried out by docking groove and docking card article to the docking card article for setting, and between multigroup retaining-plate 1, retaining-plate 1
Material is steel plate, and width is 2-4 meters, and length is 4-6 meters, and thickness is 2-5 centimetres, and retaining-plate 1 is away from the side of pit foundation side wall
Lower edge is respectively welded with two retainer rings 3, and two retainer rings 3 of top edge and lower edge are respectively positioned on straight line, and right
Claim to set, the lower section of two retainer rings 3 of top edge of retaining-plate 1 is reserved with two the first mounting grooves, two the first mounting groove lower sections
Retaining-plate 1 on be reserved with the second mounting groove, and the second mounting groove is located at the upper of two the first mounting groove axis, two first
The top edge of mounting groove and the second mounting groove formation equilateral triangle structure, the first mounting groove and the second mounting groove is welded with anti-
Upper kickboard 5, is provided with laterally and through the rhone 9 of retaining-plate 1 on the retaining-plate 1 below the second mounting groove, and gutter 10 is converged
In extending to construction drainage canal, and construction drainage canal is connected with municipal sewage system, is reserved with the retaining-plate 1 of the lower section of rhone 9
Two the 3rd mounting grooves, and the 3rd mounting groove is symmetrical arranged；
Supporting basis 2 is poured in the bottom of pit foundation along the length direction of retaining-plate 1, and supporting basis 2 is connected by lock screw
It is connected to one end and two group of the 3rd one end of support arm 8 of two group of first one end of support arm 6, one group of second support arm 7, two groups
In the first mounting groove that the other end of the first support arm 6 is fixed on retaining-plate 1 by lock screw, one group of second support arm 7
The second mounting groove for being fixed on retaining-plate 1 by lock screw of the other end in, the other end of two group of the 3rd support arm 8 passes through
In the 3rd mounting groove that lock screw is fixed on retaining-plate 1, the first support arm 6, the second support arm 7 and the 3rd support arm 8 are equal
Using steel, and length and angle can be prefabricated according to the actual demand of building pit foundation, the first support arm 6, the and of the second support arm 7
3rd support arm 8 can be fixed on supporting basis 2 away from one end of retaining-plate 1 using clamping screw；
One end of first support arm 6 is welded with to be provided with the first rectangle contiguous block 61, and the first rectangle contiguous block 61 to be run through
Screwed hole, the first rectangle contiguous block 61 matches with the first mounting groove on retaining-plate 1, and lock is reserved with the first mounting groove
Tight screw, the first support arm 6 is installed in the first mounting groove by the first rectangle contiguous block 61, realizes the first support arm 6 and branch
Backplate 1 is fixedly connected, and in the other end welding and supporting basis 2 of the first support arm 6；
One end of second support arm 7 is welded with to be provided with the second rectangle contiguous block 71, and the second rectangle contiguous block 71 to be run through
Screwed hole, the second rectangle contiguous block 71 matches with the second mounting groove on retaining-plate 1, and lock is reserved with the second mounting groove
Tight screw, the second support arm 7 is installed in the second mounting groove by the second rectangle contiguous block 71, realizes the second support arm 8 and branch
Backplate 1 is fixedly connected, and in the other end welding and supporting basis 2 of the second support arm 7；
One end of 3rd support arm 8 is welded with to be provided with the 3rd rectangle contiguous block 81, and the 3rd rectangle contiguous block 81 to be run through
Screwed hole, the 3rd rectangle contiguous block 81 matches with the 3rd mounting groove on retaining-plate 1, and is reserved with lock in the 3rd mounting groove
Tight screw, the 3rd support arm 8 is installed in the 3rd mounting groove by the 3rd rectangle contiguous block 81, realizes the 3rd support arm 8 and branch
Backplate 1 is fixedly connected, and in the other end welding and supporting basis 2 of the 3rd support arm 8；
Multigroup retaining-plate 1 is close to pit foundation side wall side by side, and pour branch along the orientation of multigroup retaining-plate 1 in pit foundation bottom
Shield basis 2, the form of cast in situs is taken on supporting basis 2, pours to form branch fender pier, between every piece of retaining-plate 1 and supporting basis 2
It is connected with two group of first support arm, 6, one group of second support arm 7 and two group of the 3rd support arm 8, the pit foundation of the lower section of multigroup retaining-plate 1
Gutter 10 has been excavated in bottom, and stiffener 4 is interspersed between the retainer ring 3 between multigroup retaining-plate 1.
Reference picture 1, retaining-plate 1 is consolidated by the first support arm 6, the second support arm 7 and the 3rd support arm 8 and supporting basis 2
Fixed connection, enhances support action of the retaining-plate 1 to pit foundation, keeps the shape invariance shape of pit foundation, it is to avoid pit foundation caves in so that hole
Base is more stablized, and installing/dismounting is convenient, accelerates construction speed；
Reference picture 2, one end of every piece of first support arm 6, the second support arm 7 and the 3rd support arm 8 of the connection of retaining-plate 1 exists
The surface of retaining-plate 1 formed equilateral triangle support force, equilateral triangle formed father-in-law's fourth support force can retaining-plate 1 support
It is more from pit foundation lateral wall pressure；
Reference picture 3, the parallel stiffener 4 of two rows is interspersed in the connection ring 3 between multigroup retaining-plate 1 being set up in parallel
It is interior, when retaining-plate 1 between connect and more fasten, enhance the support capacity of the braced wall of the formation of multigroup retaining-plate 1；
Docked by docking groove and clamping bar between retaining-plate 1, make to connect even closer between retaining-plate 1, while
Avoid the underground water that pit foundation side wall overflows from being overflowed from the connecting sewing of retaining-plate 1, keep the drying in pit foundation；Under every piece of retaining-plate 1
The rhone 9 that side is set discharges the underground water of pit foundation side wall, and flows to gutter 10, is flowed under city eventually through drainage ditch
Water channel, keeps not assembling underground water in pit foundation, for construction in later period provides convenient.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of building pit foundation construction safety supporting construction, including retaining-plate (1) and supporting are basic (2), and the retaining-plate (1) is erected
Directly it is close to pit foundation side wall, it is characterised in that retaining-plate (1) is respectively welded with two admittedly away from the side lower edges of pit foundation side wall
Determine ring (3), and two retainer rings (3) of top edge and lower edge are respectively positioned on straight line, and be symmetrical arranged, the retaining-plate
(1) two the first mounting grooves, the supporting below two first mounting grooves are reserved with below two retainer rings (3) of top edge
It is reserved with the second mounting groove on plate (1), and the second mounting groove is located at the upper of two the first mounting groove axis, two described first
The top edge of mounting groove and the second mounting groove formation equilateral triangle structure, first mounting groove and the second mounting groove is welded
There is anti-upper kickboard (5), be provided with the retaining-plate (1) below second mounting groove laterally and through the rhone of retaining-plate (1)
(9) two the 3rd mounting grooves, are reserved with the retaining-plate (1) below the rhone (9), and the 3rd mounting groove is symmetrical arranged；
Supporting basis (2) is poured in the bottom of pit foundation along the length direction of retaining-plate (1), and supporting basis (2) passes through
Lock screw is connected with two group of first one end of support arm (6), one end of one group of second support arm (7) and two group of the 3rd support
One end of arm (8), the other end of the first support arm (6) described in two groups be fixed on by lock screw on retaining-plate (1) first
In mounting groove, the second installation that the other end of the second support arm (7) described in a group is fixed on retaining-plate (1) by lock screw
In groove, the 3rd mounting groove that the other end of the 3rd support arm (8) described in two groups is fixed on retaining-plate (1) by lock screw
It is interior；
Multigroup retaining-plate (1) is close to pit foundation side wall side by side, and poured along the orientation of multigroup retaining-plate (1) in pit foundation bottom
Build supporting basis (2), be connected between every piece of retaining-plate (1) and supporting basic (2) two group of first support arm (6), one group
Draining is excavated in second support arm (7) and two group of the 3rd support arm (8), the pit foundation bottom below multigroup retaining-plate (1)
Ditch (10), stiffener (4) is interspersed between the retainer ring (3) between multigroup retaining-plate (1).
2. one kind according to claim 1 builds pit foundation construction safety supporting construction, it is characterised in that first support
One end of arm (6) is welded with the first rectangle contiguous block (61), and the first rectangle contiguous block (61) and is provided with the screwed hole for running through, institute
State the first rectangle contiguous block (61) to match with the first mounting groove on retaining-plate (1), and locking is reserved with the first mounting groove
Screw, the first support arm (6) is installed in the first mounting groove by the first rectangle contiguous block (61), realizes the first support arm (6)
It is fixedly connected with retaining-plate (1), and in the other end welding and supporting basis (2) of the first support arm (6).
3. one kind according to claim 1 builds pit foundation construction safety supporting construction, it is characterised in that second support
One end of arm (7) is welded with the second rectangle contiguous block (71), and the second rectangle contiguous block (71) and is provided with the screwed hole for running through, institute
State the second rectangle contiguous block (71) to match with the second mounting groove on retaining-plate (1), and locking is reserved with the second mounting groove
Screw, the second support arm (7) is installed in the second mounting groove by the second rectangle contiguous block (71), realizes the second support arm (8)
It is fixedly connected with retaining-plate (1), and in the other end welding and supporting basis (2) of the second support arm (7).
4. one kind according to claim 1 builds pit foundation construction safety supporting construction, it is characterised in that the 3rd support
One end of arm (8) is welded with the 3rd rectangle contiguous block (81), and the 3rd rectangle contiguous block (81) and is provided with the screwed hole for running through, institute
State the 3rd rectangle contiguous block (81) to match with the 3rd mounting groove on retaining-plate (1), and locking is reserved with the 3rd mounting groove
Screw, the 3rd support arm (8) is installed in the 3rd mounting groove by the 3rd rectangle contiguous block (81), realizes the 3rd support arm (8)
It is fixedly connected with retaining-plate (1), and in the other end welding and supporting basis (2) of the 3rd support arm (8).
5. one kind according to claim 1 builds pit foundation construction safety supporting construction, it is characterised in that the retaining-plate
(1) side is reserved with along its longitudinally disposed docking groove, and opposite side is welded with along its longitudinally disposed docking card article, and multigroup
Docking fixation is carried out by docking groove and docking card article between retaining-plate (1).
6. one kind according to claim 1 builds pit foundation construction safety supporting construction, it is characterised in that first support
Arm (6), the second support arm (7) and the 3rd support arm (8) can be fixed on supporting away from one end of retaining-plate (1) using clamping screw
On basic (2).
7. one kind according to claim 1 builds pit foundation construction safety supporting construction, it is characterised in that the gutter
(10) converge in extending to construction drainage canal, and construction drainage canal is connected with municipal sewage system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150215.5A CN106884431B (en) | 2017-03-14 | 2017-03-14 | A kind of building pit foundation construction safety supporting construction |
| CN201810453880.6A CN108425366B (en) | 2017-03-14 | 2017-03-14 | Safety support structure for civil engineering foundation pit support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150215.5A CN106884431B (en) | 2017-03-14 | 2017-03-14 | A kind of building pit foundation construction safety supporting construction |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453880.6A Division CN108425366B (en) | 2017-03-14 | 2017-03-14 | Safety support structure for civil engineering foundation pit support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106884431A true CN106884431A (en) | 2017-06-23 |
| CN106884431B CN106884431B (en) | 2018-06-19 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453880.6A Active CN108425366B (en) | 2017-03-14 | 2017-03-14 | Safety support structure for civil engineering foundation pit support |
| CN201710150215.5A Expired - Fee Related CN106884431B (en) | 2017-03-14 | 2017-03-14 | A kind of building pit foundation construction safety supporting construction |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453880.6A Active CN108425366B (en) | 2017-03-14 | 2017-03-14 | Safety support structure for civil engineering foundation pit support |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108425366B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166506A (en) * | 2018-01-24 | 2018-06-15 | 浙江立鹏建设有限公司 | A kind of foundation pit supporting construction |
| CN108468343A (en) * | 2018-04-13 | 2018-08-31 | 黄河科技学院 | A kind of civil engineering pile foundation fixing device |
| CN113981985A (en) * | 2021-11-09 | 2022-01-28 | 安徽巨华建设工程科技有限公司 | Foundation pit supporting equipment and supporting method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463630A (en) * | 2021-08-17 | 2021-10-01 | 薄丽 | Be used for harbour channel port inner wall construction anchor equipment |
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|---|---|---|---|---|
| CN108166506A (en) * | 2018-01-24 | 2018-06-15 | 浙江立鹏建设有限公司 | A kind of foundation pit supporting construction |
| CN108166506B (en) * | 2018-01-24 | 2020-07-07 | 浙江立鹏建设有限公司 | Foundation pit supporting structure |
| CN108468343A (en) * | 2018-04-13 | 2018-08-31 | 黄河科技学院 | A kind of civil engineering pile foundation fixing device |
| CN108468343B (en) * | 2018-04-13 | 2020-10-09 | 苏州睿澎诚科技有限公司 | Pile foundation fixing device for civil engineering |
| CN111877387A (en) * | 2018-04-13 | 2020-11-03 | 黄河科技学院 | Civil engineering pile foundation auxiliary fixture |
| CN111877387B (en) * | 2018-04-13 | 2022-01-25 | 安徽携昇建设工程有限公司 | Civil engineering pile foundation auxiliary fixture |
| CN113981985A (en) * | 2021-11-09 | 2022-01-28 | 安徽巨华建设工程科技有限公司 | Foundation pit supporting equipment and supporting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108425366B (en) | 2020-10-20 |
| CN106884431B (en) | 2018-06-19 |
| CN108425366A (en) | 2018-08-21 |
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Inventor after: Zhu Kun Inventor after: Yan Panpan Inventor after: Fu Zhihao Inventor after: Zhang Min Inventor after: Liu Chao Inventor after: Liu Huixue Inventor before: Yan Panpan Inventor before: Fu Zhihao Inventor before: Zhang Min Inventor before: Liu Chao Inventor before: Liu Huixue |
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