CN209523200U - Pattern foundation pit supporting structure bracing means - Google Patents
Pattern foundation pit supporting structure bracing means Download PDFInfo
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- CN209523200U CN209523200U CN201822030301.5U CN201822030301U CN209523200U CN 209523200 U CN209523200 U CN 209523200U CN 201822030301 U CN201822030301 U CN 201822030301U CN 209523200 U CN209523200 U CN 209523200U
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Abstract
The utility model relates to foundation pit construction technical fields, in particular to pattern foundation pit supporting structure bracing means, including support rod, pattern foundation pit supporting structure includes side plate and bottom plate, side plate is abutted with the side wall of foundation pit, bottom plate is arranged in the lower section of foundation pit and abuts with the ground of foundation pit, support rod is inclined between side plate and bottom plate, the groove of vertical direction is offered in the lower end surface of the side plate, inside grooves are provided with movable plate compatible with groove, the lower end surface of movable plate is fixedly connected in the upper surface of bottom plate with bottom plate, the upper end of support rod with it is side walls hinged, the lower end of support rod is slidably connected at the top of bottom plate, the glide direction of support rod lower end and the side wall of foundation pit are vertical, under pattern foundation pit supporting structure use state, support rod lower end is fixed relative to the position of bottom plate, the change in depth with foundation pit is reached, pattern foundation pit supporting structure can also be with foundation pit depth Degree changes, and will not influence the effect of pattern foundation pit supporting structure intensity.
Description
Technical field
The utility model relates to foundation pit construction technical fields, in particular to pattern foundation pit supporting structure bracing means.
Background technique
Accelerate increasingly in the work that underground is built at present, and during hypogee, pattern foundation pit supporting structure is underground knot
One important link of structure excavation of foundation pit.
Existing pattern foundation pit supporting structure includes bottom plate, side plate and support rod, and bottom plate is arranged on the bottom surface of foundation pit, side plate and foundation pit
Side wall abut against, and the lower end surface of side plate is abutted with the upper surface of bottom plate, support rod be inclined at bottom plate and side plate it
Between.
Prior art among the above has the following deficiencies: after excavation of foundation pit to certain depth, just needs to add
Upper pattern foundation pit supporting structure, but in the architectural process in later period, it would still be possible to needs continue to continue to deepen to foundation pit, foundation pit existing in this way
The rigidity of supporting will have a greatly reduced quality, and can not comprehensively be protected to the foundation pit after intensification.
Utility model content
The purpose of the utility model is to provide pattern foundation pit supporting structure bracing means, the change in depth with foundation pit, foundation pit are reached
Supporting can also change with foundation depth, and will not influence the effect of pattern foundation pit supporting structure intensity.
The above-mentioned technical purpose of the utility model has the technical scheme that
Pattern foundation pit supporting structure bracing means, including support rod, pattern foundation pit supporting structure include side plate and bottom plate, and the side wall of side plate and foundation pit supports
It connecing, bottom plate is arranged in the lower section of foundation pit and abuts with the ground of foundation pit, and support rod is inclined between side plate and bottom plate,
The lower end surface of the side plate offers the groove of vertical direction, and inside grooves are provided with movable plate compatible with groove, activity
The lower end surface of plate is fixedly connected in the upper surface of bottom plate with bottom plate, the upper end of support rod and side walls hinged, the lower end cunning of support rod
The dynamic top for being connected to bottom plate, the glide direction of support rod lower end and the side wall of foundation pit are vertical, in pattern foundation pit supporting structure use state
Under, support rod lower end is fixed relative to the position of bottom plate.
By using above scheme, after foundation pit is excavated to certain depth, pattern foundation pit supporting structure is fixed on inside foundation pit,
The side plate of pattern foundation pit supporting structure is abutted with the side wall of foundation pit when fixed, and the bottom plate of pattern foundation pit supporting structure is abutted with the bottom surface of foundation pit, and in side
The support rod for reinforcing pattern foundation pit supporting structure is provided between plate and bottom plate, when continuing to deepen to foundation pit, the bottom plate of pattern foundation pit supporting structure
It can decline with the depth of foundation pit and move down, will drive movable plate inside side plate while bottom plate is mobile to moving down
It is dynamic；Because the lower end of support rod is slidably connected above bottom plate, the upper end and side plate of support rod are hinged, thus bottom plate to
While lower mobile, the hinge joint of support rod and bottom plate can be to the direction movement for leaning on proximal panel, after the depth for reaching foundation pit, bottom
Plate stopping moves down, and support rod is fixed relative to side plate and bottom plate position, and strengthens pattern foundation pit supporting structure.Thus realize
With the change in depth of foundation pit, pattern foundation pit supporting structure can also change with foundation depth, and it is rigid to will not influence pattern foundation pit supporting structure
The effect of degree.
The utility model is further arranged to, and T-type sliding block is hinged in the lower end of the support rod, in the upper table of bottom plate
Face offers sliding slot compatible with T-type sliding block.
Support rod can be prevented by setting T-type sliding block and matched sliding slot by using above scheme
The bottom plate of lower end disengaging pattern foundation pit supporting structure.
The utility model is further arranged to, and offers multiple threaded holes, spiral shell inside threaded hole in the two sides of the sliding slot
Line is connected with caging bolt, and lower surface and the T-type sliding block of caging bolt abut against.
By using above scheme, drop to certain depth in bottom plate, support rod drives the T-type sliding block of lower end to be moved to
After certain position, tightens caging bolt and the position of T-type sliding block is fixed, prevent when being processed to foundation pit, T-type sliding block
It moves, influences the intensity of pattern foundation pit supporting structure.
The utility model is further arranged to, and multiple through-holes through bottom plate are offered inside the sliding slot.
It might have sandy soil when foundation pit is processed by using above scheme and enter inside sliding slot, have in this way
It may result in that T-type sliding block is immovable in sliding slot, the through-hole of bottom plate run through by opening up, T-type sliding block can be made to exist in this way
When being moved in sliding slot, the sandy soil inside sliding slot are pushed to below bottom plate by through-hole.
The utility model is further arranged to, and the lower surface of the bottom plate is provided with multiple fixed pins, the shape of fixed pin
Shape is down-set coniform of tip.
By using above scheme, coniform fixed pin is set by the lower surface in bottom plate, bottom plate can be made easily
And it is firmly fixed to the bottom surface of foundation pit.
The utility model is further arranged to, and is provided with fixed block on the side plate two sides vertical with side wall,
Wherein the fixed block of side is abutted against by the side of proximal wall with side wall, and the fixed block of the other side is far from the side of side wall and side plate
Side flush far from side wall, the thickness of two fixed blocks is identical and is the half of side plate thickness, and solid
Determine to be threaded with fixing bolt on block, fixing bolt is by far to running through fixed block by proximal wall and extend to the side wall of foundation pit
It is internal.
By using above scheme, multiple groups pattern foundation pit supporting structure is internally provided in foundation pit, and two groups of adjacent pattern foundation pit supporting structures can be
The position of fixed block is overlapped, wherein the fixed block side of a pattern foundation pit supporting structure can be abutted against with the side wall of foundation pit, it is remote in the fixed block
From the fixed block for having another pattern foundation pit supporting structure is abutted on the face of foundation pit side-wall, two fixed blocks are identical and pass through fixing bolt
It is fixed on the side wall of foundation pit, can thus make on the more convenient side wall for being fixed on foundation pit of side plate, but also easy to disassemble.
The utility model is further arranged to, and the center side position of foundation pit side-wall is provided with level in the side plate
Reinforcing rod, be internally provided with telescopic rod far from one end of side plate in reinforcing rod, reinforcing rod is solid by one end of proximal panel and side plate
Fixed connection is provided with far from one end of side plate the scaffold for fixing two angle difference bars in telescopic rod, in foundation pit branch
It protects under use state, the one end of telescopic rod far from side plate and post position are relatively fixed.
By using above scheme, during the bottom surface of foundation pit is deepened, the angle of support rod can also change with it
Become, because reinforcing rod is fixedly connected by one end of proximal panel with side plate, being internally provided with for the one end of reinforcing rod far from side plate is stretched
Contracting bar, so telescopic rod also can be mobile to the direction close to or far from side plate while support rod angulation change.
The utility model is further arranged to, and the retaining ring includes two identical lantern rings, and two lantern rings are in week
It is rotatablely connected on face, wherein a lantern ring is fixed on end of the telescopic rod far from side plate, the circumferential surface of support rod is arranged in another lantern ring
On.
Angle by using above scheme, during support rod lower end is mobile, between support rod and reinforcing rod
Both also it can change, using the lantern ring being mutually rotatablely connected, the positional relationship of the two can not only fixed, but also will not influence
Between angle change.
The utility model is further arranged to, and the telescopic rod is to be threadedly coupled with reinforcing rod.
By using above scheme, because telescopic rod is to be threadedly coupled with reinforcing rod, between telescopic rod and reinforcing rod
There are self-locking functions, also may further ensure that the intensity of pattern foundation pit supporting structure and support rod in this way.
In conclusion the utility model has following technical effect that
1. having reached the change in depth with foundation pit, pattern foundation pit supporting structure can also be with foundation depth by being provided with support rod
It changes, and will not influence the effect of pattern foundation pit supporting structure intensity；
2. having reached that fixed pin can be easily inserted into bottom surface and bottom plate is fixed by being provided with coniform fixed pin
Stronger effect；
3. making support rod as the mobile generation angle change of bottom plate is later to pattern foundation pit supporting structure by being provided with reinforcing rod
Reinforcement effect is more stable.
Detailed description of the invention
Fig. 1 is the usage state diagram of pattern foundation pit supporting structure bracing means；
Fig. 2 is partial enlarged view at A in Fig. 1；
Fig. 3 is partial sectional view under pattern foundation pit supporting structure bracing means non-working condition；
Fig. 4 is partial enlarged view at B in Fig. 1.
In figure, 1, support rod；11, T-type sliding block；2, movable plate；3, pattern foundation pit supporting structure；31, side plate；32, bottom plate；321, sliding
Slot；322, threaded hole；323, caging bolt；324, through-hole；325, fixed pin；33, fixed block；34, fixing bolt；4, reinforce
Bar；5, telescopic rod；51, lantern ring；52, bolt is pushed against；6, foundation pit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, the utility model provides pattern foundation pit supporting structure bracing means, including support rod 1 and movable plate 2, foundation pit branch
Shield 3 includes side plate 31 and bottom plate 32, and when supporting being arranged inside foundation pit 6, the side plate 31 inside supporting is vertically arranged and and base
The side wall in hole 6 abuts, and bottom plate 32 is horizontally set on the lower section of side plate 31, offers the recessed of vertical direction in the lower end surface of side plate 31
Slot, movable plate 2 are plugged on inside grooves from the bottom up and are slidably connected along the vertical direction with side plate 31, the lower end of movable plate 2
Face is fixedly connected with the upper surface of bottom plate 32, and support rod 1 is inclined between side plate 31 and bottom plate 32, the upper end of support rod 1
Head is hinged with side plate 31, and the lower end of support rod 1 is hinged on the top of bottom plate 32 and can be mobile in the top of bottom plate 32, branch
Moving direction of 1 lower end of strut above bottom plate 32 is vertical with the side wall of foundation pit 6.After in pattern foundation pit supporting structure 3, setting completed still
When so needing to deep-cut foundation pit 6, as the depth of foundation pit 6 increases, because 2 grafting of movable plate of 32 upside of bottom plate is arranged in
In the inside grooves of side plate 31, so bottom plate 32 can also move along a straight line downwards with the increase of 6 depth of foundation pit, without occurring
Offset；At the same time, because the upper end of support rod 1 and side plate 31 are hinged, the lower end of support rod 1 is cut with scissors in the top of bottom plate 32
It connects, and the lower end of support rod 1 can be moved along the direction perpendicular to 6 side wall of foundation pit, so moved down in bottom plate 32
In the process, articulated shaft of the support rod 1 around upper end rotates down, while the lower end of support rod 1 also can be in the top of bottom plate 32
To by the movement of the direction of proximal panel 31, after bottom plate 32 stops mobile, support rod 1 also stops movement and relative to bottom plate 32
Fixation, such support rod 1 still has to the reinforcement effect of pattern foundation pit supporting structure 3, although and the depth of foundation pit 6 become
Change, but pattern foundation pit supporting structure 3 still is able to protect foundation pit 6.
Referring to Fig. 2, be hingedly provided with T-type sliding block 11 in the lower end of support rod 1, the upper surface of bottom plate 32 offer with
The compatible sliding slot 321 of T-type sliding block 11, plane of the direction of sliding slot 321 with side plate 31 far from side wall are vertical.Can both it make in this way
T-type sliding block 11 can move on bottom plate 32, and can guarantee in the lower end moving process of support rod 1, the bottom of without departing from
Plate 32.
Referring to Fig. 2, multiple threaded holes 322 are offered in the two sides of sliding slot 321, the connection of 322 internal whorl of threaded hole is limited
Position bolt 323.When T-type sliding block 11 moves inside sliding slot 321, first unclamp caging bolt 323, then to T-type sliding block 11 into
Row movement, after being moved to the position of needs, tightens caging bolt 323, the position of T-type sliding block 11 is enable to fix.
Referring to Figures 1 and 2, multiple through-holes 324 are offered along the direction of through slot in the sliding slot 321 of 32 upper surface of bottom plate.
Because bottom plate 32 is arranged inside foundation pit 6, when carrying out the operation such as deep-cutting to foundation pit 6, has the impurity such as sandy soil and enter
Inside sliding slot 321, in this way when support rod 1 drives T-type sliding block 11 to move inside sliding slot 321, T-type sliding block 11 can be by cunning
The impurity such as the sandy soil inside slot 321 are pushed to 32 outside of bottom plate by through-hole 324, prevent the impurity such as sandy soil from hindering T-type sliding block 11
Movement.
Referring to Fig. 3, Fig. 1 is seen in order to enable bottom plate 32 to be easily fixed on foundation pit 6() it is internal, in the lower surface of bottom plate 32
It is provided with multiple fixed pins 325, and the shape of fixed pin 325 is downward coniform of tip.
Referring to Fig.1, it is provided with vertical fixed block 33 in the two sides of side plate 31, wherein side is consolidated wherein being located at side plate 31
Determine block 33 to be arranged close to the side wall of foundation pit 6, and the fixed block 33 leans on the side of proximal wall with side plate 31 close to 6 side wall of foundation pit
Side flush；Fixed block 33 positioned at 31 other side of side plate is arranged far from the side wall of foundation pit 6, and the fixed block 33 is far from base
Cheat side and side flush of the side plate 31 far from 6 side wall of foundation pit of 6 side walls；And the sum of thickness of two fixed blocks 33 and side
The thickness of plate 31 is identical, fixing bolt 34 is threaded on fixed block 33, fixing bolt 34 is along from far to close to base
The direction of 6 side walls is cheated through fixed block 33 and extends to the interior of foundation pit 6.Multiple foundation pit branch are internally provided in foundation pit 6
3 are protected, side meeting of the one of fixed block 33 in fixed block 33 between two neighboring side plate 31 close to 6 side wall of foundation pit
It is abutted with the side wall of foundation pit 6, and side of the fixed block 33 far from 6 side wall of foundation pit can be with another fixed block 33 close to 6 side of foundation pit
The side of wall abuts, and then fixed block 33 is fixed on the side wall of foundation pit 6 using fixing bolt 34, can also make foundation pit in this way
The disassembly of supporting 3 is more convenient.
Referring to Fig. 3 and Fig. 4, horizontal reinforcing rod 4 is provided with far from the center side position of 6 side wall of foundation pit in side plate 31,
It is connected with telescopic rod 5 far from the threaded one end of side plate 31 in reinforcing rod 4, reinforcing rod 4 leans on one end of proximal panel 31 and 31 turns of side plate
Dynamic connection, telescopic rod 5 is provided with the retaining ring that can fix two bars at any angle far from one end of side plate 31, in foundation pit
Under 3 working condition of supporting, telescopic rod 5 is relatively fixed by retaining ring and the position of support rod 1.It is adjusted to support rod 1
When, reinforcing rod 4 is rotated, because telescopic rod 5 is to be threadedly coupled with reinforcing rod 4, when being rotated to reinforcing rod 4, telescopic rod 5
Can be mobile to the direction close to or far from side plate 31 inside reinforcing rod 4, telescopic rod 5 drives support rod 1 to enclose while mobile
Around the articulated shaft rotation of 1 upper end of support rod and the retaining ring of 5 end of telescopic rod can move on the circumferential surface of support rod 1, in this way
Just make staff more convenient when adjusting support rod 1.
Referring to Fig. 4, retaining ring is rotatablely connected using two identical lantern rings 51, and two lantern rings 51 can be around the two
Between rotation axis be rotated by 360 °, wherein a lantern ring 51 is fixed on 5 end of telescopic rod, another lantern ring 51 is slidably connected at support
It is provided on the circumferential surface of bar 1, and on the circumferential surface of the lantern ring 51 and pushes against bolt 52, pushed against bolt 52 and run through the circumferential surface of lantern ring 51 simultaneously
And end and the circumferential surface of support rod 1 abut against.In this way when being adjusted support rod 1, need first to send out supporting on lantern ring 51
Then tight bolt is adjusted support rod 1 by rotating reinforcing rod 4, after adjustment, tighten and push against bolt 52, by lantern ring
51 fix with the position of support rod 1.
In conclusion the use process of the utility model are as follows: add to the foundation pit 6 for being already provided with pattern foundation pit supporting structure 3
When deep, during foundation pit 6 is deepened, reinforcing rod 4 is rotated, reinforcing rod 4 is made to surround the central axis rotation of reinforcing rod 4, because flexible
Bar 5 is to be threadedly coupled, and 5 end of telescopic rod is provided with retaining ring with reinforcing rod 4, so the process rotated in reinforcing rod 4
In, the lantern ring 51 of 5 end of telescopic rod can slide on the circumferential surface of support rod 1 along the axis direction of support rod 1,5 meeting of telescopic rod
To by the movement of the direction of proximal panel 31 inside reinforcing rod 4, support rod 1 is driven to surround support rod 1 while telescopic rod 5 is mobile
The articulated shaft of upper end rotates down；Because the T-type sliding block 11 of 32 top of the lower end of support rod 1 and bottom plate is hinged, supporting
During bar 1 rotates, support rod 1 drives T-type sliding block 11 to, mobile while support rod 1 mobile by the direction of proximal panel 31
It will push bottom plate 32 to move down, because being provided with movable plate 2 compatible with 31 groove of side plate, institute in the upper surface of bottom plate 32
It can be moved down along straight line with bottom plate 32, by foundation pit branch inside the foundation pit 6 of the insertion of fixed pin 325 lower section of 32 lower section of bottom plate
Shield 3 is fixed.Thus reaching the change in depth with foundation pit 6, pattern foundation pit supporting structure 3 can also change with 6 depth of foundation pit, and
And it will not influence the effect of 3 intensity of pattern foundation pit supporting structure.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. pattern foundation pit supporting structure bracing means, including support rod (1), pattern foundation pit supporting structure (3) includes side plate (31) and bottom plate (32), side plate
(31) it is abutted with the side wall of foundation pit (6), bottom plate (32) is arranged the lower section in foundation pit (6) and abuts with the bottom surface of foundation pit (6), props up
Strut (1) is inclined between side plate (31) and bottom plate (32), it is characterised in that: is opened up in the lower end surface of the side plate (31)
There is the groove of vertical direction, inside grooves are provided with movable plate (2) compatible with groove, and the lower end surface of movable plate (2) is the bottom of at
The upper surface of plate (32) is fixedly connected with bottom plate (32), the upper end of support rod (1) and side walls hinged, the lower end cunning of support rod (1)
The dynamic top for being connected to bottom plate (32), the glide direction of support rod (1) lower end is vertical with the side wall of foundation pit (6), in foundation pit branch
It protects under (3) use state, support rod (1) lower end is fixed relative to the position of bottom plate (32).
2. pattern foundation pit supporting structure bracing means according to claim 1, it is characterised in that: the lower end in the support rod (1)
T-type sliding block (11) are hinged with, offer the compatible sliding slot (321) with T-type sliding block (11) in the upper surface of bottom plate (32).
3. pattern foundation pit supporting structure bracing means according to claim 2, it is characterised in that: opened in the two sides of the sliding slot (321)
Equipped with multiple threaded holes (322), threaded hole (322) internal whorl is connected with caging bolt (323), under caging bolt (323)
Surface is abutted against with T-type sliding block (11).
4. pattern foundation pit supporting structure bracing means according to claim 3, it is characterised in that: opened up inside the sliding slot (321)
There are multiple through-holes (324) through bottom plate (32).
5. pattern foundation pit supporting structure bracing means according to claim 4, it is characterised in that: set in the lower surface of the bottom plate (32)
It is equipped with multiple fixed pins (325), the shape of fixed pin (325) is down-set coniform of tip.
6. pattern foundation pit supporting structure bracing means according to claim 1, it is characterised in that: vertical with side wall in the side plate (31)
Two sides on be provided with fixed block (33), wherein the fixed block (33) of side is abutted against by the side of proximal wall with side wall,
Side and side plate (31) side flush far from side wall of the fixed block (33) of the other side far from side wall, two fixed blocks (33)
Thickness it is identical and be the half of side plate (31) thickness, and be threaded with fixing bolt on fixed block (33)
(34), fixing bolt (34) is by far to running through fixed block (33) by proximal wall and extend to the interiors of foundation pit (6).
7. pattern foundation pit supporting structure bracing means according to claim 6, it is characterised in that: in the side plate (31) far from foundation pit
(6) the center side position of side wall is provided with horizontal reinforcing rod (4), inside the one end of reinforcing rod (4) far from side plate (31)
It is provided with telescopic rod (5), reinforcing rod (4) is fixedly connected by the one end of proximal panel (31) with side plate (31), separate in telescopic rod (5)
One end of side plate (31) is provided with retaining ring, under pattern foundation pit supporting structure (3) use state, the one of telescopic rod (5) separate side plate (31)
It holds relatively fixed with support rod (1) position.
8. pattern foundation pit supporting structure bracing means according to claim 7, it is characterised in that: the retaining ring includes two identical
Lantern ring (51), and two lantern rings (51) are rotatablely connected on circumferential surface, wherein a lantern ring (51) is fixed on telescopic rod (5) far from side
The end of plate (31), another lantern ring (51) are arranged on the circumferential surface of support rod (1).
9. pattern foundation pit supporting structure bracing means according to claim 7, it is characterised in that: the telescopic rod (5) and reinforcing rod (4)
To be threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030301.5U CN209523200U (en) | 2018-12-04 | 2018-12-04 | Pattern foundation pit supporting structure bracing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030301.5U CN209523200U (en) | 2018-12-04 | 2018-12-04 | Pattern foundation pit supporting structure bracing means |
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| Publication Number | Publication Date |
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| CN209523200U true CN209523200U (en) | 2019-10-22 |
Family
ID=68226177
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822030301.5U Active CN209523200U (en) | 2018-12-04 | 2018-12-04 | Pattern foundation pit supporting structure bracing means |
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| CN111501717A (en) * | 2020-04-22 | 2020-08-07 | 刘衍桄 | Building foundation displacement monitoring supporting device based on capacitance change |
| CN111809631A (en) * | 2020-07-19 | 2020-10-23 | 吴晓力 | Ultra-deep foundation pit supporting device and using method |
| CN111894007A (en) * | 2020-07-27 | 2020-11-06 | 东莞嘉誉诚建设基础工程有限公司 | Construction engineering foundation pit supporting structure and construction method thereof |
| CN112030982A (en) * | 2020-07-25 | 2020-12-04 | 张桂娟 | Upright post reinforcing device after foundation pit deepening and using method |
| CN112112169A (en) * | 2020-09-30 | 2020-12-22 | 长春市城建维护集团股份有限公司 | Deep foundation pit supporting system and construction method thereof |
| CN112376581A (en) * | 2020-12-10 | 2021-02-19 | 中国建筑第二工程局有限公司 | Deep foundation pit supporting structure and construction method thereof |
| CN112411572A (en) * | 2020-11-27 | 2021-02-26 | 贵州建工集团第一建筑工程有限责任公司 | Building foundation pit supporting system |
| CN112681341A (en) * | 2021-01-19 | 2021-04-20 | 郭高强 | Deep foundation pit collapse prevention structure for building construction |
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| CN113774923A (en) * | 2021-09-29 | 2021-12-10 | 中建四局第三建设有限公司 | Foundation ditch supporting construction for civil engineering |
| CN113882393A (en) * | 2021-10-20 | 2022-01-04 | 中铁建设集团华北工程有限公司 | Foundation pit inner wall supporting structure and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111501717A (en) * | 2020-04-22 | 2020-08-07 | 刘衍桄 | Building foundation displacement monitoring supporting device based on capacitance change |
| CN111809631A (en) * | 2020-07-19 | 2020-10-23 | 吴晓力 | Ultra-deep foundation pit supporting device and using method |
| CN112030982A (en) * | 2020-07-25 | 2020-12-04 | 张桂娟 | Upright post reinforcing device after foundation pit deepening and using method |
| CN112030982B (en) * | 2020-07-25 | 2021-12-03 | 湖北宏信基础工程有限公司 | Upright post reinforcing device after foundation pit deepening and using method |
| CN111894007A (en) * | 2020-07-27 | 2020-11-06 | 东莞嘉誉诚建设基础工程有限公司 | Construction engineering foundation pit supporting structure and construction method thereof |
| CN111894007B (en) * | 2020-07-27 | 2021-11-02 | 东莞嘉誉诚建设基础工程有限公司 | Construction engineering foundation pit supporting structure and construction method thereof |
| CN112112169A (en) * | 2020-09-30 | 2020-12-22 | 长春市城建维护集团股份有限公司 | Deep foundation pit supporting system and construction method thereof |
| CN112411572A (en) * | 2020-11-27 | 2021-02-26 | 贵州建工集团第一建筑工程有限责任公司 | Building foundation pit supporting system |
| CN112376581B (en) * | 2020-12-10 | 2022-05-13 | 中国建筑第二工程局有限公司 | Deep foundation pit supporting structure and construction method thereof |
| CN112376581A (en) * | 2020-12-10 | 2021-02-19 | 中国建筑第二工程局有限公司 | Deep foundation pit supporting structure and construction method thereof |
| CN112681341A (en) * | 2021-01-19 | 2021-04-20 | 郭高强 | Deep foundation pit collapse prevention structure for building construction |
| CN113062329A (en) * | 2021-04-02 | 2021-07-02 | 杨有仪 | Civil engineering foundation pit construction and reinforcement method |
| CN113774923A (en) * | 2021-09-29 | 2021-12-10 | 中建四局第三建设有限公司 | Foundation ditch supporting construction for civil engineering |
| CN113882393A (en) * | 2021-10-20 | 2022-01-04 | 中铁建设集团华北工程有限公司 | Foundation pit inner wall supporting structure and construction method |
| CN113882393B (en) * | 2021-10-20 | 2023-01-17 | 中铁建设集团华北工程有限公司 | Foundation pit inner wall supporting structure and construction method |
| CN114197491A (en) * | 2022-01-11 | 2022-03-18 | 南京工业大学 | Folding portable supporting device for soft soil foundation pit protection and supporting method thereof |
| CN114197491B (en) * | 2022-01-11 | 2022-06-28 | 南京工业大学 | Folding portable supporting device for soft soil foundation pit protection and supporting method thereof |
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