CN109235449A - A kind of supporting construction of foundation pit composite pile wall - Google Patents
A kind of supporting construction of foundation pit composite pile wall Download PDFInfo
- Publication number
- CN109235449A CN109235449A CN201811206742.4A CN201811206742A CN109235449A CN 109235449 A CN109235449 A CN 109235449A CN 201811206742 A CN201811206742 A CN 201811206742A CN 109235449 A CN109235449 A CN 109235449A
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- block
- screw rod
- supporting
- supporting construction
- risers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
- E02D5/12—Locking forms; Edge joints; Pile crossings; Branch pieces
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- Structural Engineering (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)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a kind of supporting construction of foundation pit composite pile wall, including four spiral ground piles, through equipped with supporting block on four spiral ground piles, riser is rotatably connected in four supporting blocks, limited block is respectively and fixedly provided on one end side wall of four risers, two risers of the same side are one group, second support plate and second connecting plate there are two being set jointly between the opposing sidewalls of same group of two risers, and second connecting plate be located at the lower ends of two the second support plates, two the second support plates correspond to each other.The present invention passes through the improvement to supporting construction, solve the problems, such as that being not applied for more specification foundation pit composite pile walls carries out supporting, supporting can be carried out to different composite piling wall by the adjusting of supporting construction length and width, and the adjusting for passing through angle, the supporting that can carry out different angle, reduces construction cost, improves safety and practicability, the stiffness and strength of supporting construction are improved, are easy to use.
Description
Technical field
The present invention relates to Base hole supporting technology field more particularly to a kind of supporting construction of foundation pit composite pile wall.
Background technique
Pattern foundation pit supporting structure is the safety for main structure construction under protecting field and foundation pit surrounding environment, is used to foundation pit interim
Property supporting and retaining system, reinforcing, protection and Groundwater Control measure.In many construction fields, such as in open cut subway tunnel, need head
Sap excavating is first carried out, after carrying out temporary supporting to excavation pit, then carries out the supporting construction of structure construction to bottom of foundation ditch.
The prior art is more about the report of supporting construction, and the patent of CN108442385A discloses a kind of foundation pit composite pile
The supporting construction of wall, which realizes water sealing and seepage resistane and support retaining double effects, not only with good economic efficiency, and
And there is good effect in terms of saving Underground Space Resource, reducing land movement, protection surrounding enviroment, shortening
Benefit, but the patent safety is poor, and does not have the function that angle and length can be adjusted according to foundation pit, the practicability is poor.
The patent of CN206385547U discloses a kind of compound barrier wall structure of the prefabricated pile for pattern foundation pit supporting structure, which mentions
High lateral anti-pressure ability, in order to obtain same lateral anti-pressure ability, it is not necessary that pile body to be inserted into deeper position, and then without adopting
Save material with longer prefabricated pile, reduce construction cost, without be inserted into deeper position also accelerate simultaneously construct into
Degree, still, while saving material, stability is poor, leads to not to form an entirety and be protected, and safety coefficient reduces.
The patent of CN205296170U discloses a kind of combined type supporting and protecting row pile pit structure, which has heel row coagulation
Cob wall can form pulling force to front-seat support pile and share the slope sliding soil body to the shearing force of stake, become passive protecting and prop up into active
Shield, has given full play to the anti-bending strength of pile body, has improved the rigidity, shearing strength and globality of supporting construction, it can however not
While improving rigidity, the shearing strength of supporting construction, the foundation pit that can not be suitable for more specifications is protected, and the practicability is poor.
To sum up, stability, safety and practicability how are improved, is that the key points and difficulties of those skilled in the art's research are asked
Topic, this technology personnel have found the integrality that must assure that supporting construction for the supporting of composite pile wall, to improve supporting
Stability and safety still need controllability and support angle of the supporting construction with length based on field demand again
Changeability just can be suitably used for the support action of different foundation pits and composite pile wall, could improve the practicability of supporting construction, for this purpose,
It is proposed that a kind of supporting construction of foundation pit composite pile wall solves the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of foundation pit composite pile wall proposed
Supporting construction.
To achieve the goals above, present invention employs following technical solutions:
A kind of supporting construction of foundation pit composite pile wall, including four spiral ground piles, through being equipped on four spiral ground piles
Supporting block is rotatably connected to riser in four supporting blocks, is respectively and fixedly provided with limited block, the same side on one end side wall of four risers
Two risers be one group, set that there are two the second support plate and one the between the opposing sidewalls of same group of two risers jointly
Two connecting plates, and the second connecting plate is located at the lower end of two the second support plates, two the second support plates correspond to each other, and two second
The side of support plate is respectively and fixedly provided with third mounting blocks, through setting there are two the 6th screw rod on two third mounting blocks, same group
Two risers opposing sidewalls on be equipped with the first tapped blind hole corresponding with the 6th screw rod, one end point of four the 6th screw rods
It does not extend in four the first tapped blind holes, second connecting plate is equipped with the second groove, opposite in second groove
It is equipped with second sliding slot on side wall, the second sliding block is installed in the second sliding slot, the opposite side of two the second sliding blocks is common
It is fixed with the second movable block, runs through on second connecting plate and is equipped with third inserted link, be equidistantly equipped on second movable block
Multiple the first blind holes corresponding with third inserted link, and one end of third inserted link extends in one of them first blind hole, described
The second mounting blocks are respectively and fixedly provided on the both ends side wall of two connecting plates and the second movable block, four the second mounting blocks pass through two respectively
7th screw rod is mounted in the opposing sidewalls of two risers, and two first supports are respectively equipped between the opposing sidewalls of two groups of risers
Plate and first connecting plate are respectively and fixedly provided with the first mounting blocks, first installation on the both ends side wall of two the first support plates
Through third screw rod is equipped on block, it is blind to be respectively and fixedly provided with the second screw thread corresponding with third screw rod on one end side wall of the riser
Hole, and eight third screw rods extend respectively in eight the second tapped blind holes.
Preferably, first connecting plate is equipped with the first groove, and first movement block is equipped in first groove, described
It is equipped with third sliding slot in opposing sidewalls in first groove, third sliding block is installed in the third sliding slot, two thirds are sliding
Block is separately fixed on the both ends side wall of first movement block, and the upper end of first connecting plate, which is run through, is equipped with the second inserted link, described
The upper end of first movement block is equidistantly equipped with the second blind hole corresponding with the second inserted link, and one end of second inserted link extends to it
In in second blind hole.
Preferably, it is fixed to be respectively fixed with first for the side of one of them first support plate and one of them the second support plate
It is respectively equipped in block and the second fixed block, another first support plate and another second support plate and the first fixed block and
The corresponding third groove of two fixed blocks and the 4th groove, through being equipped in the opposing sidewalls in third groove and in the 4th groove
It is equidistantly equipped on the both ends side wall of 4th screw rod, first fixed block and the second fixed block multiple corresponding with the 4th screw rod
Third tapped blind hole, one end of the 4th screw rod extends in one of third tapped blind hole.
Preferably, it is equipped with cavity in four limited blocks, common rotation is connected between the opposing sidewalls in the cavity
Second screw rod, fixing sleeve is equipped with the second angular wheel on second screw rod, and the lower end side of the limited block, which is run through to be equipped with, shakes
One end of the crank is run through the bottom side of the wall of limited block and extended in cavity, and the upper end of the crank is fixed with first
Angular wheel, and the first angular wheel and the second angular wheel are intermeshed, and are equipped with out in the opposing sidewalls in the cavity
Mouthful, and it is equipped with first sliding groove jointly in the opposing sidewalls in two openings and cavity, it is sliding that first is equipped in the first sliding groove
Block is fixed with grip block between two the first sliding block opposing sidewalls jointly, and the grip block screw thread is socketed on the second screw rod, institute
The upper end for stating limited block is equidistantly equipped with multiple first through hole, and it is blind that the grip block is equipped with third corresponding with first through hole
Hole, one of first through hole is interior through the first inserted link is equipped with, and one end of first inserted link through the first through hole and extends
To third blind hole.
Preferably, casing, two reciprocal correspondences of the same side are rotatably connected on four spiral ground piles and four risers
Casing be one group, the first screw rod is equipped between same group of two casings jointly, one end of first screw rod is equipped with reversed
Screw thread, the other end of first screw rod are equipped with forward screw thread, and same group of one of casing threads, which is socketed in, is equipped with forward direction
On first screw rod of screw thread, same group another casing threads is socketed on the first screw rod equipped with reverse thread.
Preferably, the side of four the first support plates and two the first connecting plates, which contradicts, the first steel sheet pile, and first
The both ends of steel sheet pile pass through two T-blocks and contradict on one end side wall of four risers, and four the second support plates and two the
The side of two connecting plates, which contradicts, the second steel sheet pile, and the both ends of the second steel sheet pile pass through other two T-block and contradict
On one end side wall of four risers.
Preferably, the supporting block and spiral ground pile are detachably connected by the 5th screw rod.
Preferably, one end of the grip block contradicts on one end side wall of the second steel sheet pile.
Preferably, first screw rod is equipped with the second through-hole.
Preferably, the crank is equipped with anti-skid chequer.
Compared with prior art, the beneficial effects of the present invention are:
1, it by spiral ground pile, the cooperation of supporting block, riser, casing and the first screw rod, is fixed using spiral ground pile,
The adjusting that angle is carried out using the rotation of the first screw rod, is solved the problems, such as that supporting construction not can be carried out angular adjustment, realized
The purpose that different foundation pits and composite pile wall can be carried out with supporting, reduces construction cost, improves the intensity of supporting, conveniently make
With；
2, pass through the first support plate, the first connecting plate, first movement block, the first fixed block, the 4th screw rod and the second inserted link
Cooperation, stretched using the first fixed block and first movement block, the 4th screw rod and the second inserted link are fixed, and solve branch
Protection structure is not applied for the problem of different composite brick wall carries out supporting, realizes adjustable first support plate and the first connection
Plate and the purpose for stablizing support, improve the practicability of supporting construction, reduce costs；
3, pass through the second support plate, the second connecting plate, the second movable block, the first fixed block, the 4th screw rod and third inserted link
Cooperation, solving supporting construction cannot be adjusted, and lead to be not applied for the problem of different composite brick wall carries out supporting, real
Showed supporting construction width it is adjustable and stablize support purpose, improve the safety of supporting construction, be easy to use；
4, by the cooperation of limited block, the second screw rod, grip block, two angular wheels and crank, rotation crank drives two
A angular wheel rotation is solved be inconvenient to install and be asked with supporting so that grip block be driven to clamp the second steel sheet pile
Topic realizes quickly fixed purpose, improves the installation effectiveness of supporting construction, reduce labor intensity, is easy to use；
In conclusion this structure solves the problems, such as that being not applied for more specification foundation pit composite pile walls carries out supporting, leads to
The adjusting for crossing supporting construction length and width can carry out supporting to different composite piling wall, and by the adjusting of angle, can be with
Carry out different angle supporting, reduce construction cost, improve safety and practicability, improve supporting construction rigidity and
Intensity is easy to use.
Detailed description of the invention
Fig. 1 is a kind of internal structure signal of the first support plate of supporting construction of foundation pit composite pile wall proposed by the present invention
Figure；
Fig. 2 is a kind of external structure signal of the first support plate of supporting construction of foundation pit composite pile wall proposed by the present invention
Figure；
Fig. 3 is a kind of external structure signal of the second support plate of supporting construction of foundation pit composite pile wall proposed by the present invention
Figure；
Fig. 4 is enlarged drawing at a kind of A of the supporting construction of foundation pit composite pile wall proposed by the present invention；
Fig. 5 is a kind of top view of the supporting construction of foundation pit composite pile wall proposed by the present invention；
Fig. 6 is a kind of structural schematic diagram of the first connecting plate of supporting construction of foundation pit composite pile wall proposed by the present invention.
In figure: 1 spiral ground pile, 2 supporting blocks, 3 casings, 4 first screw rods, 5 first connecting plates, 6 first movement blocks, 7 first
Steel sheet pile, 8 first support plates, 9 first angular wheels, 10 limited blocks, 11 first sliding grooves, 12 second screw rods, 13 third screw rods, 14
4th screw rod, 15 first fixed blocks, 16 first inserted links, 17 openings, 18 first mounting blocks, 19 second mounting blocks, 20 the 5th screw rods,
21 second sliding blocks, 22 cranks, 23 grip blocks, 24 second angular wheels, 25 risers, 26 second support plates, 27 second connecting plates, 28
First sliding block, 29 third mounting blocks, 30T type block, 31 the 6th screw rods, 32 first grooves, 33 second inserted links, 34 third sliding blocks, 35
Second movable block, 36 third inserted links.
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.
Embodiment 1
Referring to Fig.1,2,3,4, a kind of supporting construction of foundation pit composite pile wall, including four spiral ground piles 1, four are spirally
Through supporting block 2 is equipped in stake 1, supporting block 2 and spiral ground pile 1 pass through the 5th screw rod 20 and are detachably connected, by spiral ground pile 1
It is installed to ground suitable position, supporting block 2 is fixed on spiral ground pile 1 by the 5th screw rod 20, is turned in four supporting blocks 2
It is dynamic to be connected with riser 25, limited block 10 is respectively and fixedly provided on one end side wall of four risers 25, two risers 25 of the same side are one
Group, sets that there are two the second support plate 26 and second connecting plates between the opposing sidewalls of same group of two risers 25 jointly
27, the second connecting plate 27 is located at the lower end of two the second support plates 26, and two the second support plates 26 correspond to each other, and two second
The side of support plate 26 is respectively and fixedly provided with third mounting blocks 29, and the 6th screw rod there are two setting is run through on two third mounting blocks 29
31, the opposing sidewalls of same group of two risers 25 are equipped with first tapped blind hole corresponding with the 6th screw rod 31, and four the 6th
One end of screw rod 31 extends respectively to be installed in four the first tapped blind holes by the 6th screw rod 31, improves supporting construction
Globality and stability, be easy to use；
Second connecting plate 27 is equipped with the second groove, is equipped with second sliding slot in the opposing sidewalls in the second groove, and second
Second sliding block 21 is installed in sliding slot, reduces resistance when sliding, the opposite side of two the second sliding blocks 21 is fixed with the jointly
Two movable blocks 35, are conveniently adjusted, and through third inserted link 36 is equipped on the second connecting plate 27, are conveniently fixed, and second moves
Multiple first blind holes corresponding with third inserted link 36 are equidistantly equipped on motion block 35, and one end of third inserted link 36 extends to wherein
In one the first blind hole, the second mounting blocks 19 are respectively and fixedly provided on the both ends side wall of the second connecting plate 27 and the second movable block 35, side
Just it being fixed, four the second mounting blocks 19 are mounted in the opposing sidewalls of two risers 25 by two the 7th screw rods respectively,
Using second sliding slot and the second movable block 35 and third inserted link 36, the mesh that the width of supporting construction can be adjusted is realized
, the convenient supporting for being suitable for different composite piling wall reduces costs；
It is respectively equipped with two the first support plates 8 and first connecting plate 5 between the opposing sidewalls of two groups of risers 25, two
It is respectively and fixedly provided with the first mounting blocks 18 on the both ends side wall of first support plate 8, runs through on the first mounting blocks 18 and is equipped with third screw rod 13,
Second tapped blind hole corresponding with third screw rod 13 is respectively and fixedly provided on one end side wall of riser 25, and eight third screw rods 13 are distinguished
It extends in eight the second tapped blind holes, is conveniently installed and fixed using third screw rod 13 and the first mounting blocks 18, it is convenient
Disassembly, it is reusable, installation strength is reduced, cost is saved.
In the present invention, the first connecting plate 5 is equipped with the first groove 32, is equipped with first movement block 6 in the first groove 32, and first
It is equipped with third sliding slot in opposing sidewalls in groove 32, third sliding block 34, two third sliding blocks 34 are installed in third sliding slot
It is separately fixed on the both ends side wall of first movement block 6, the upper end of the first connecting plate 5, which is run through, is equipped with the second inserted link 33, and first moves
The upper end of motion block 6 is equidistantly equipped with second blind hole corresponding with the second inserted link 33, and one end of the second inserted link 33 extends to wherein one
In a second blind hole, using the cooperation of third sliding slot, third sliding block 34 and the second inserted link 33, realize to supporting construction length into
The purpose that row is adjusted, facilitates adjusting and fixation, saves the set-up time, is easy to use.
In the present invention, the side of one of them first support plate 8 and one of them the second support plate 26 is respectively fixed with the
It is respectively equipped in one fixed block 15 and the second fixed block, another first support plate 8 and another second support plate 26 and the
One fixed block 15 and the corresponding third groove of the second fixed block and the 4th groove, the interior opposite side in the 4th groove of third groove
Run through on wall and be equipped with the 4th screw rod 14, is equidistantly equipped on the both ends side wall of the first fixed block 15 and the second fixed block multiple
Third tapped blind hole corresponding with the 4th screw rod 14, one end of the 4th screw rod 14 extend in one of third tapped blind hole,
When needing the length and width to supporting construction to be adjusted, one of them first support plate 8 and the second support plate 26 are loosened
4th screw rod 14 of upper and lower ends is slided in third groove and third groove using the first fixed block 15 and the second fixed block,
It when being adjusted to appropriate length and width, is fixed using the 4th screw rod 14, realizes the tune of supporting construction length and width
Section while being conveniently adjusted, improves supporting by the cooperation of the first fixed block 15, the second fixed block and the 4th screw rod 14
Structural stability and integrality are easy to use.
In the present invention, it is equipped with cavity in four limited blocks 10, common rotation is connected between the opposing sidewalls in cavity
Second screw rod 12, fixing sleeve is equipped with the second angular wheel 24 on the second screw rod 12, and the lower end side of limited block 10, which is run through to be equipped with, shakes
22, be coated with rubber layer on crank 22, one end of crank 22 through limited block 10 bottom side of the wall and extend in cavity, shake
22 upper end is fixed with the first angular wheel 9, and the first angular wheel 9 and the second angular wheel 24 are intermeshed, in cavity
Opposing sidewalls on be equipped with opening 17, and be equipped with first sliding groove 11 jointly in the opposing sidewalls in two openings 17 and cavity,
First sliding block 28 is installed in first sliding groove 11, is fixed with grip block 23 jointly between two 28 opposing sidewalls of the first sliding block, is pressed from both sides
It holds 23 screw thread of block to be socketed on the second screw rod 12, facilitates and mounted and dismounted, improved work efficiency, be easy to use；
The upper end of limited block 10 is equidistantly equipped with multiple first through hole, and grip block 23 is equipped with corresponding with first through hole the
Three blind holes, one of first through hole is interior through the first inserted link 16 is equipped with, and extracts the first inserted link 16, rotation crank 22 drive first
Angular wheel 9 rotates, to drive the rotation of the second angular wheel 24, the second screw rod 12 is then driven to rotate, and then drive screw thread
The conflict of grip block 23 being socketed on the second screw rod 12 is consolidated on the side wall of the second steel sheet pile, and using the first inserted link 16
It is fixed, stability is improved, one end of the first inserted link 16 through the first through hole and extends in third blind hole, the one of grip block 23
End contradicts on one end side wall of the second steel sheet pile, is conveniently fixed, can quickly be installed, easy to operate.
Embodiment 2
Referring to Fig.1,2,3,4,6, a kind of supporting construction of foundation pit composite pile wall, including four spiral ground piles 1, four spirals
Through supporting block 2 is equipped on ground pile 1, supporting block 2 and spiral ground pile 1 pass through the 5th screw rod 20 and are detachably connected, will spirally
Stake 1 is installed to ground suitable position, supporting block 2 is fixed on spiral ground pile 1 by the 5th screw rod 20, in four supporting blocks 2
It is rotatably connected to riser 25, limited block 10, two risers 25 of the same side are respectively and fixedly provided on one end side wall of four risers 25
Be one group, set jointly between the opposing sidewalls of same group of two risers 25 there are two the second support plate 26 and one second connection
Plate 27, the second connecting plate 27 are located at the lower end of two the second support plates 26, and two the second support plates 26 correspond to each other, and two the
The side of two support plates 26 is respectively and fixedly provided with third mounting blocks 29, and the 6th screw rod there are two setting is run through on two third mounting blocks 29
31, the opposing sidewalls of same group of two risers 25 are equipped with first tapped blind hole corresponding with the 6th screw rod 31, and four the 6th
One end of screw rod 31 extends respectively to be installed in four the first tapped blind holes by the 6th screw rod 31, improves supporting construction
Globality and stability, be easy to use；
Second connecting plate 27 is equipped with the second groove, is equipped with second sliding slot in the opposing sidewalls in the second groove, and second
Second sliding block 21 is installed in sliding slot, reduces resistance when sliding, the opposite side of two the second sliding blocks 21 is fixed with the jointly
Two movable blocks 35, are conveniently adjusted, and through third inserted link 36 is equipped on the second connecting plate 27, are conveniently fixed, and second moves
Multiple first blind holes corresponding with third inserted link 36 are equidistantly equipped on motion block 35, and one end of third inserted link 36 extends to wherein
In one the first blind hole, the second mounting blocks 19 are respectively and fixedly provided on the both ends side wall of the second connecting plate 27 and the second movable block 35, side
Just it being fixed, four the second mounting blocks 19 are mounted in the opposing sidewalls of two risers 25 by two the 7th screw rods respectively,
Using second sliding slot and the second movable block 35 and third inserted link 36, the mesh that the width of supporting construction can be adjusted is realized
, the convenient supporting for being suitable for different composite piling wall reduces costs；
It is respectively equipped with two the first support plates 8 and first connecting plate 5 between the opposing sidewalls of two groups of risers 25, two
It is respectively and fixedly provided with the first mounting blocks 18 on the both ends side wall of first support plate 8, runs through on the first mounting blocks 18 and is equipped with third screw rod 13,
Second tapped blind hole corresponding with third screw rod 13 is respectively and fixedly provided on one end side wall of riser 25, and eight third screw rods 13 are distinguished
It extends in eight the second tapped blind holes, is facilitated using third screw rod 13 and the first mounting blocks 18 and installed, improve installation
Efficiency reduces labor intensity.
In the present invention, the first connecting plate 5 is equipped with the first groove 32, is equipped with first movement block 6 in the first groove 32, and first
It is equipped with third sliding slot in opposing sidewalls in groove 32, third sliding block 34, two third sliding blocks 34 are installed in third sliding slot
It is separately fixed on the both ends side wall of first movement block 6, the upper end of the first connecting plate 5, which is run through, is equipped with the second inserted link 33, and first moves
The upper end of motion block 6 is equidistantly equipped with second blind hole corresponding with the second inserted link 33, and one end of the second inserted link 33 extends to wherein one
In a second blind hole, using the cooperation of third sliding slot, third sliding block 34 and the second inserted link 33, the length to supporting construction is realized
The purpose being adjusted, reduces construction cost, is easy to use.
In the present invention, the side of one of them first support plate 8 and one of them the second support plate 26 is respectively fixed with the
It is respectively equipped in one fixed block 15 and the second fixed block, another first support plate 8 and another second support plate 26 and the
One fixed block 15 and the corresponding third groove of the second fixed block and the 4th groove, the interior opposite side in the 4th groove of third groove
Run through on wall and be equipped with the 4th screw rod 14, is equidistantly equipped on the both ends side wall of the first fixed block 15 and the second fixed block multiple
Third tapped blind hole corresponding with the 4th screw rod 14, one end of the 4th screw rod 14 extend in one of third tapped blind hole,
When needing the length and width to supporting construction to be adjusted, one of them first support plate 8 and the second support plate 26 are loosened
4th screw rod 14 of upper and lower ends is slided in third groove and third groove using the first fixed block 15 and the second fixed block,
It when being adjusted to appropriate length and width, is fixed using the 4th screw rod 14, realizes the tune of supporting construction length and width
Section while being conveniently adjusted, improves supporting by the cooperation of the first fixed block 15, the second fixed block and the 4th screw rod 14
Structural stability and integrality are easy to use.
In the present invention, it is equipped with cavity in four limited blocks 10, common rotation is connected between the opposing sidewalls in cavity
Second screw rod 12, fixing sleeve is equipped with the second angular wheel 24 on the second screw rod 12, and the lower end side of limited block 10, which is run through to be equipped with, shakes
22, be coated with rubber layer on crank 22, one end of crank 22 through limited block 10 bottom side of the wall and extend in cavity, shake
22 upper end is fixed with the first angular wheel 9, and the first angular wheel 9 and the second angular wheel 24 are intermeshed, in cavity
Opposing sidewalls on be equipped with opening 17, and be equipped with first sliding groove 11 jointly in the opposing sidewalls in two openings 17 and cavity,
First sliding block 28 is installed in first sliding groove 11, is fixed with grip block 23 jointly between two 28 opposing sidewalls of the first sliding block, is pressed from both sides
It holds 23 screw thread of block to be socketed on the second screw rod 12, facilitates and mounted and dismounted, improved work efficiency, be easy to use；
The upper end of limited block 10 is equidistantly equipped with multiple first through hole, and grip block 23 is equipped with corresponding with first through hole the
Three blind holes, one of first through hole is interior through the first inserted link 16 is equipped with, and extracts the first inserted link 16, rotation crank 22 drive first
Angular wheel 9 rotates, to drive the rotation of the second angular wheel 24, the second screw rod 12 is then driven to rotate, and then drive screw thread
The conflict of grip block 23 being socketed on the second screw rod 12 is consolidated on the side wall of the second steel sheet pile, and using the first inserted link 16
It is fixed, stability is improved, one end of the first inserted link 16 through the first through hole and extends in third blind hole, the one of grip block 23
End contradicts on one end side wall of the second steel sheet pile, is conveniently fixed, can quickly be installed, easy to operate.
In the present invention, casing 3, two phases of the same side are rotatably connected on four spiral ground piles 1 and four risers 25
Mutual corresponding casing 3 is one group, is equipped with the first screw rod 4 jointly between same group of two casings 3, one end of the first screw rod 4 is set
There is reverse thread, the other end of the first screw rod 4 is equipped with forward screw thread, and same group of 3 screw thread of one of casing, which is socketed in, to be equipped with
On first screw rod 4 of forward screw thread, same group another 3 screw thread of casing is socketed on the first screw rod 4 equipped with reverse thread,
First screw rod 4 is equipped with the second through-hole, when needing to adjust angle, rotates the first spiral shell using the second through-hole on the first screw rod 4
Bar 4 realizes so that the casing 3 being rotatably connected on spiral ground pile 1 and riser 25 be driven to move towards to 25 corner protectors of riser
The adjusting of degree realizes the purpose that can carry out supporting to different angle foundation pit and composite pile wall, reduces construction cost, improve
First screw rod 4, casing 3 and the second through-hole is arranged in the intensity of supporting, compared with Example 1, the present embodiment, so as to utilize
Second through-hole rotation screw thread is socketed in the first screw rod 4 on casing 3, so that the adjusting to composite pile wall supporting angle is realized,
The intensity of supporting is improved, it is easy to operate, it is easy to use.
Embodiment 3
Referring to Fig.1,2,3,4,5, a kind of supporting construction of foundation pit composite pile wall, including four spiral ground piles 1, four spirals
Through supporting block 2 is equipped on ground pile 1, supporting block 2 and spiral ground pile 1 pass through the 5th screw rod 20 and are detachably connected, will spirally
Stake 1 is installed to ground suitable position, supporting block 2 is fixed on spiral ground pile 1 by the 5th screw rod 20, in four supporting blocks 2
It is rotatably connected to riser 25, limited block 10, two risers 25 of the same side are respectively and fixedly provided on one end side wall of four risers 25
Be one group, set jointly between the opposing sidewalls of same group of two risers 25 there are two the second support plate 26 and one second connection
Plate 27, the second connecting plate 27 are located at the lower end of two the second support plates 26, and two the second support plates 26 correspond to each other, and two the
The side of two support plates 26 is respectively and fixedly provided with third mounting blocks 29, and the 6th screw rod there are two setting is run through on two third mounting blocks 29
31, the opposing sidewalls of same group of two risers 25 are equipped with first tapped blind hole corresponding with the 6th screw rod 31, and four the 6th
One end of screw rod 31 extends respectively to be installed in four the first tapped blind holes by the 6th screw rod 31, improves supporting construction
Globality and stability, be easy to use；
Second connecting plate 27 is equipped with the second groove, is equipped with second sliding slot in the opposing sidewalls in the second groove, and second
Second sliding block 21 is installed in sliding slot, reduces resistance when sliding, the opposite side of two the second sliding blocks 21 is fixed with the jointly
Two movable blocks 35, are conveniently adjusted, and through third inserted link 36 is equipped on the second connecting plate 27, are conveniently fixed, and second moves
Multiple first blind holes corresponding with third inserted link 36 are equidistantly equipped on motion block 35, and one end of third inserted link 36 extends to wherein
In one the first blind hole, the second mounting blocks 19 are respectively and fixedly provided on the both ends side wall of the second connecting plate 27 and the second movable block 35, side
Just it being fixed, four the second mounting blocks 19 are mounted in the opposing sidewalls of two risers 25 by two the 7th screw rods respectively,
Using second sliding slot and the second movable block 35 and third inserted link 36, the mesh that the width of supporting construction can be adjusted is realized
, the convenient supporting for being suitable for different composite piling wall reduces costs；
It is respectively equipped with two the first support plates 8 and first connecting plate 5 between the opposing sidewalls of two groups of risers 25, two
It is respectively and fixedly provided with the first mounting blocks 18 on the both ends side wall of first support plate 8, runs through on the first mounting blocks 18 and is equipped with third screw rod 13,
Second tapped blind hole corresponding with third screw rod 13 is respectively and fixedly provided on one end side wall of riser 25, and eight third screw rods 13 are distinguished
It extends in eight the second tapped blind holes, is facilitated using third screw rod 13 and the first mounting blocks 18 and installed, improve installation
Efficiency reduces labor intensity.
In the present invention, the first connecting plate 5 is equipped with the first groove 32, is equipped with first movement block 6 in the first groove 32, and first
It is equipped with third sliding slot in opposing sidewalls in groove 32, third sliding block 34, two third sliding blocks 34 are installed in third sliding slot
It is separately fixed on the both ends side wall of first movement block 6, the upper end of the first connecting plate 5, which is run through, is equipped with the second inserted link 33, and first moves
The upper end of motion block 6 is equidistantly equipped with second blind hole corresponding with the second inserted link 33, and one end of the second inserted link 33 extends to wherein one
In a second blind hole, using the cooperation of third sliding slot, third sliding block 34 and the second inserted link 33, the length to supporting construction is realized
The purpose being adjusted, reduces construction cost, is easy to use.
In the present invention, the side of one of them first support plate 8 and one of them the second support plate 26 is respectively fixed with the
It is respectively equipped in one fixed block 15 and the second fixed block, another first support plate 8 and another second support plate 26 and the
One fixed block 15 and the corresponding third groove of the second fixed block and the 4th groove, the interior opposite side in the 4th groove of third groove
Run through on wall and be equipped with the 4th screw rod 14, is equidistantly equipped on the both ends side wall of the first fixed block 15 and the second fixed block multiple
Third tapped blind hole corresponding with the 4th screw rod 14, one end of the 4th screw rod 14 extend in one of third tapped blind hole,
When needing the length and width to supporting construction to be adjusted, one of them first support plate 8 and the second support plate 26 are loosened
4th screw rod 14 of upper and lower ends is slided in third groove and third groove using the first fixed block 15 and the second fixed block,
It when being adjusted to appropriate length and width, is fixed using the 4th screw rod 14, realizes the tune of supporting construction length and width
Section while being conveniently adjusted, improves supporting by the cooperation of the first fixed block 15, the second fixed block and the 4th screw rod 14
Structural stability and integrality are easy to use.
In the present invention, it is equipped with cavity in four limited blocks 10, common rotation is connected between the opposing sidewalls in cavity
Second screw rod 12, fixing sleeve is equipped with the second angular wheel 24 on the second screw rod 12, and the lower end side of limited block 10, which is run through to be equipped with, shakes
22, be coated with rubber layer on crank 22, one end of crank 22 through limited block 10 bottom side of the wall and extend in cavity, shake
22 upper end is fixed with the first angular wheel 9, and the first angular wheel 9 and the second angular wheel 24 are intermeshed, in cavity
Opposing sidewalls on be equipped with opening 17, and be equipped with first sliding groove 11 jointly in the opposing sidewalls in two openings 17 and cavity,
First sliding block 28 is installed in first sliding groove 11, is fixed with grip block 23 jointly between two 28 opposing sidewalls of the first sliding block, is pressed from both sides
It holds 23 screw thread of block to be socketed on the second screw rod 12, facilitates and mounted and dismounted, improved work efficiency, be easy to use；
The upper end of limited block 10 is equidistantly equipped with multiple first through hole, and grip block 23 is equipped with corresponding with first through hole the
Three blind holes, one of first through hole is interior through the first inserted link 16 is equipped with, and extracts the first inserted link 16, rotation crank 22 drive first
Angular wheel 9 rotates, to drive the rotation of the second angular wheel 24, the second screw rod 12 is then driven to rotate, and then drive screw thread
The conflict of grip block 23 being socketed on the second screw rod 12 is consolidated on the side wall of the second steel sheet pile, and using the first inserted link 16
It is fixed, stability is improved, one end of the first inserted link 16 through the first through hole and extends in third blind hole, the one of grip block 23
End contradicts on one end side wall of the second steel sheet pile, is conveniently fixed, can quickly be installed, easy to operate.
In the present invention, the side of four the first support plates 8 and two the first connecting plates 5, which contradicts, the first steel sheet pile 7, and
The both ends of first steel sheet pile 7 pass through two T-blocks 30 and contradict four the second support plates on one end side wall of four risers 25
26 and the sides of two the second connecting plates 27 contradict and have the second steel sheet pile, and the both ends of the second steel sheet pile pass through other two
T-block 30 contradicts on one end side wall of four risers 25, when needing to install the first steel sheet pile 7 and the second steel sheet pile, utilizes
First steel sheet pile 7 and the second steel sheet pile are installed on four risers 25 by four T-blocks 30, utilize the first steel sheet pile 7 and second
Steel sheet pile can overally support composite pile wall, improve the safety of supporting, enhance supporting intensity, be easy to use,
Compared with Example 2, the present embodiment is provided with the first steel sheet pile 7, the second steel sheet pile and T-block 30, to realize to compound
The integer support of piling wall, and using rigidity, the shearing strength of the first steel sheet pile 7 and the second steel sheet pile raising supporting construction, it is convenient
It uses.
In the present invention, when in use, spiral ground pile 1 is installed to ground suitable position, it will support by the 5th screw rod 20
Block 2 is fixed on spiral ground pile 1, when needing to adjust angle, rotates the first screw rod 4 using the second through-hole on the first screw rod 4,
To drive the casing 3 being rotatably connected on spiral ground pile 1 and riser 25 to move towards, realize to 25 supporting angle of riser
It adjusts, four the first support plates 8 is mounted on to one end side wall of four risers 25 by the first mounting blocks 18 and third screw rod 13
On, the both ends of second support plate 26 are separately mounted to the opposite of two risers 25 using third mounting blocks 29 and the 6th screw rod 31
On side wall, when needing the length and width to supporting construction to be adjusted, one of them first support plate 8 and second are loosened
4th screw rod 14 of 26 upper and lower ends of fagging, it is recessed in third groove and third respectively using the first fixed block 15 and the second fixed block
Sliding, when being adjusted to appropriate length and width, is fixed using the 4th screw rod 14 in slot, realize supporting construction length and
Second connecting plate 27 and the first connecting plate 5 are mounted on riser 25 using the second mounting blocks 19 and the 7th screw rod by the adjusting of width
On, the second inserted link 33 and third inserted link 36 are extracted, drives the second movable block 35 and the using third sliding block 34 and the second sliding block 21
One movable block 6 slides in the first groove and the second groove, slides into suitable position, utilizes the second inserted link 33 and third inserted link 36
First movement block 6 and the second movable block 35 are fixed respectively, using the second mounting blocks 19 and the 7th screw rod by first movement
Block 6 and the second movable block 35 are separately fixed on one end side wall of corresponding two risers 25, maintain the complete of supporting construction
Whole property, when needing to install the first steel sheet pile 7 and the second steel sheet pile, using four T-blocks 30 by the first steel sheet pile 7 and the second steel
Sheet pile is installed on four risers 25, extracts the first inserted link 16, rotation crank 22 drives the rotation of the first angular wheel 9, thus band
Dynamic second angular wheel 24 rotation, then drives the second screw rod 12 to rotate, and then screw thread is driven to be socketed on the second screw rod 12
The conflict of grip block 23 is fixed on the side wall of the second steel sheet pile, and using the first inserted link 16, is improved stability, is conveniently made
With.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of supporting construction of foundation pit composite pile wall, including four spiral ground piles (1), it is characterised in that: four spiral ground piles
(1) it is rotatably connected to riser (25) on four supporting blocks (2), the one of four risers (25) through supporting block (2) are equipped on
It is respectively and fixedly provided on the wall of end side limited block (10), two risers (25) of the same side are one group, same group of two risers (25)
Second support plate (26) and second connecting plate (27) there are two being set jointly between opposing sidewalls, and the second connecting plate (27) position
In the lower end of two the second support plates (26), two the second support plates (26) are corresponded to each other, and the one of two the second support plates (26)
Side is respectively and fixedly provided with third mounting blocks (29), and the 6th screw rod (31) there are two setting is run through on two third mounting blocks (29), same
The first tapped blind hole corresponding with the 6th screw rod (31), four the 6th spiral shells are equipped in the opposing sidewalls of two risers (25) of group
One end of bar (31) extends respectively in four the first tapped blind holes, and second connecting plate (27) is equipped with the second groove, institute
It states and is equipped with second sliding slot in the opposing sidewalls in the second groove, be equipped in the second sliding slot the second sliding block (21), two
The opposite side of second sliding block (21) is fixed with the second movable block (35) jointly, through being equipped with the on second connecting plate (27)
Three inserted links (36) are equidistantly equipped with multiple the first blind holes corresponding with third inserted link (36) on second movable block (35), and
One end of third inserted link (36) extends in one of them first blind hole, second connecting plate (27) and the second movable block (35)
Both ends side wall on be respectively and fixedly provided with the second mounting blocks (19), four the second mounting blocks (19) pass through the installation of two the 7th screw rods respectively
In the opposing sidewalls of two risers (25), two the first support plates are respectively equipped between the opposing sidewalls of two groups of risers (25)
(8) and first connecting plate (5) the first mounting blocks (18), institute, are respectively and fixedly provided on the both ends side wall of two the first support plates (8)
It states on the first mounting blocks (18) through third screw rod (13) are equipped with, is respectively and fixedly provided on one end side wall of the riser (25) and third
Corresponding second tapped blind hole of screw rod (13), and eight third screw rods (13) extend respectively in eight the second tapped blind holes.
2. a kind of supporting construction of foundation pit composite pile wall according to claim 1, which is characterized in that first connecting plate
(5) the first groove (32) are equipped with, are equipped with first movement block (6) in first groove (32), in first groove (32)
Opposing sidewalls on be equipped with third sliding slot, be equipped in the third sliding slot third sliding block (34), two third sliding blocks (34)
It is separately fixed on the both ends side wall of first movement block (6), the upper end of first connecting plate (5), which is run through, is equipped with the second inserted link
(33), the upper end of the first movement block (6) is equidistantly equipped with the second blind hole corresponding with the second inserted link (33), and described second inserts
One end of bar (33) extends in one of them second blind hole.
3. a kind of supporting construction of foundation pit composite pile wall according to claim 1, which is characterized in that one of them first
The side of fagging (8) and one of them the second support plate (26) is respectively fixed with the first fixed block (15) and the second fixed block, separately
It is respectively equipped on one the first support plate (8) and another second support plate (26) fixed with the first fixed block (15) and second
The corresponding third groove of block and the 4th groove, through being equipped with the 4th spiral shell in the opposing sidewalls in third groove and in the 4th groove
Multiple and the 4th screw rod is equidistantly equipped on the both ends side wall of bar (14), first fixed block (15) and the second fixed block
(14) one end of corresponding third tapped blind hole, the 4th screw rod (14) extends in one of third tapped blind hole.
4. a kind of supporting construction of foundation pit composite pile wall according to claim 1, which is characterized in that four limited blocks (10)
It is inside equipped with cavity, common rotation is connected with the second screw rod (12) between the opposing sidewalls in the cavity, second screw rod
(12) fixing sleeve is equipped with the second angular wheel (24) on, and the lower end side of the limited block (10), which is run through, is equipped with crank (22), institute
The one end for stating crank (22) is run through the bottom side of the wall of limited block (10) and is extended in cavity, and the upper end of the crank (22) is fixed
Have the first angular wheel (9), and the first angular wheel (9) and the second angular wheel (24) intermeshing, the phase in the cavity
To being equipped on side wall opening (17), and jointly equipped with first sliding groove in the opposing sidewalls in two openings (17) and cavity
(11), it is equipped with the first sliding block (28) in the first sliding groove (11), it is jointly solid between two the first sliding block (28) opposing sidewalls
Surely have grip block (23), grip block (23) screw thread is socketed on the second screw rod (12), the upper end etc. of the limited block (10)
Spacing is equipped with multiple first through hole, and the grip block (23) is equipped with third blind hole corresponding with first through hole, one of them the
Through the first inserted link (16) are equipped in one through-hole, one end of first inserted link (16) through the first through hole and extends to third
In blind hole.
5. a kind of supporting construction of foundation pit composite pile wall according to claim 1, which is characterized in that four spiral ground piles
(1) and on four risers (25) it is rotatably connected to casing (3), the mutual corresponding casing (3) of two of the same side is one group, together
The first screw rod (4) are equipped with jointly between one group of two casings (3), one end of first screw rod (4) is equipped with reverse thread, institute
The other end for stating the first screw rod (4) is equipped with forward screw thread, and same group one of casing (3) screw thread, which is socketed in, is equipped with positive spiral shell
On the first screw rod (4) of line, same group another casing (3) screw thread is socketed on the first screw rod (4) equipped with reverse thread.
6. a kind of supporting construction of foundation pit composite pile wall according to claim 1, which is characterized in that four the first support plates
(8) and the side of two the first connecting plates (5) contradicts has the first steel sheet pile (7), and the both ends of the first steel sheet pile (7) pass through
Two T-blocks (30) contradict on one end side wall of four risers (25), four the second support plates (26) and two second connections
The side of plate (27), which contradicts, the second steel sheet pile, and the both ends of the second steel sheet pile pass through the conflict of other two T-block (30)
On one end side wall of four risers (25).
7. a kind of supporting construction of foundation pit composite pile wall according to claim 1, which is characterized in that the supporting block (2)
It is detachably connected with spiral ground pile (1) by the 5th screw rod (20).
8. a kind of supporting construction of foundation pit composite pile wall according to claim 4, which is characterized in that the grip block (23)
One end contradict on one end side wall of the second steel sheet pile.
9. a kind of supporting construction of foundation pit composite pile wall according to claim 5, which is characterized in that first screw rod
(4) it is equipped with the second through-hole.
10. a kind of supporting construction of foundation pit composite pile wall according to claim 4, which is characterized in that the crank (22)
It is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206742.4A CN109235449A (en) | 2018-10-17 | 2018-10-17 | A kind of supporting construction of foundation pit composite pile wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206742.4A CN109235449A (en) | 2018-10-17 | 2018-10-17 | A kind of supporting construction of foundation pit composite pile wall |
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| Publication Number | Publication Date |
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| CN109235449A true CN109235449A (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811206742.4A Pending CN109235449A (en) | 2018-10-17 | 2018-10-17 | A kind of supporting construction of foundation pit composite pile wall |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953598A (en) * | 2019-12-26 | 2020-04-03 | 谢金林 | Be used for industrial waste to burn exhaust treatment device |
| CN111017633A (en) * | 2019-11-29 | 2020-04-17 | 国网山东省电力公司无棣县供电公司 | Secondary wire pay-off |
| CN111305226A (en) * | 2020-03-24 | 2020-06-19 | 刘衍桄 | Building foundation pit supporting device with prevent sinking and dewatering |
| 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 |
| CN112962623A (en) * | 2021-03-11 | 2021-06-15 | 南京登革自动化技术有限公司 | Constructional engineering excavation supporting steel form |
| CN113216199A (en) * | 2021-03-28 | 2021-08-06 | 范俊峰 | Pile beam vertical anchor supporting structure for foundation pit supporting |
| CN113482008A (en) * | 2021-06-28 | 2021-10-08 | 天津送变电工程有限公司 | Foundation pit inner supporting device for transformer substation construction |
| CN113882414A (en) * | 2021-10-18 | 2022-01-04 | 中国建筑第五工程局有限公司 | Leaking stoppage slip casting device between deep foundation pit fender pile |
| CN113982519A (en) * | 2021-11-12 | 2022-01-28 | 杨旺军 | Device capable of being mounted and dismounted fast at well head of subway station under construction |
| CN115125964A (en) * | 2022-06-30 | 2022-09-30 | 浙江土工岩土科技有限公司 | Modular supporting construction that can make up |
| CN113982519B (en) * | 2021-11-12 | 2024-06-28 | 南京又坤智能科技有限公司 | But quick safety dismouting is put at subway station well head under construction |
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|---|---|---|---|---|
| CN111017633A (en) * | 2019-11-29 | 2020-04-17 | 国网山东省电力公司无棣县供电公司 | Secondary wire pay-off |
| CN110953598A (en) * | 2019-12-26 | 2020-04-03 | 谢金林 | Be used for industrial waste to burn exhaust treatment device |
| CN111305226B (en) * | 2020-03-24 | 2021-10-01 | 上海九丞岩土科技有限公司 | Building foundation pit supporting device with prevent sinking and dewatering |
| CN111305226A (en) * | 2020-03-24 | 2020-06-19 | 刘衍桄 | Building foundation pit supporting device with prevent sinking and dewatering |
| 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 |
| CN112962623A (en) * | 2021-03-11 | 2021-06-15 | 南京登革自动化技术有限公司 | Constructional engineering excavation supporting steel form |
| CN112962623B (en) * | 2021-03-11 | 2022-10-25 | 上海林伟建筑工程有限公司 | Constructional engineering excavation supporting steel form |
| CN113216199A (en) * | 2021-03-28 | 2021-08-06 | 范俊峰 | Pile beam vertical anchor supporting structure for foundation pit supporting |
| CN113482008A (en) * | 2021-06-28 | 2021-10-08 | 天津送变电工程有限公司 | Foundation pit inner supporting device for transformer substation construction |
| CN113882414A (en) * | 2021-10-18 | 2022-01-04 | 中国建筑第五工程局有限公司 | Leaking stoppage slip casting device between deep foundation pit fender pile |
| CN113882414B (en) * | 2021-10-18 | 2023-01-31 | 中国建筑第五工程局有限公司 | Leaking stoppage slip casting device between deep foundation pit fender pile |
| CN113982519A (en) * | 2021-11-12 | 2022-01-28 | 杨旺军 | Device capable of being mounted and dismounted fast at well head of subway station under construction |
| CN113982519B (en) * | 2021-11-12 | 2024-06-28 | 南京又坤智能科技有限公司 | But quick safety dismouting is put at subway station well head under construction |
| CN115125964A (en) * | 2022-06-30 | 2022-09-30 | 浙江土工岩土科技有限公司 | Modular supporting construction that can make up |
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Application publication date: 20190118 |