CN208965558U - Support component, foundation pit outer support system and foundation pit - Google Patents
Support component, foundation pit outer support system and foundation pit Download PDFInfo
- Publication number
- CN208965558U CN208965558U CN201821370705.2U CN201821370705U CN208965558U CN 208965558 U CN208965558 U CN 208965558U CN 201821370705 U CN201821370705 U CN 201821370705U CN 208965558 U CN208965558 U CN 208965558U
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- fixture
- frame body
- drag
- support component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Foundations (AREA)
Abstract
The utility model provides a kind of support component, including frame body, the first fixture, the second fixture and drag-line, frame body is set to the outside of foundation pit, frame body is equipped with the channel placed for drag-line, first fixture is removable installed on the fender post of the inner wall of foundation pit, first fixture clamps one end of drag-line, and the second fixture is removable installed in the side of frame body, and the other end connected pathways of drag-line is simultaneously lock on the second fixture.The state that the utility model is pressurized by being in frame body, so that the outside for being implemented in foundation pit carries out supporting to foundation pit；The method construction of prefabrication and assembly construction can be used in the support component of the utility model, it is possible to reduce live formwork and pours work, improves construction efficiency and quality, and recoverable, advantageously reduce pattern foundation pit supporting structure cost.In addition, the utility model additionally provides a kind of foundation pit outer support system and a kind of foundation pit.
Description
Technical field
The utility model relates to construction engineering technical field more particularly to a kind of foundation pit outer support systems.
Background technique
The function of support system should ensure that excavation of foundation pit and structure construction are smoothly complete by both working out a scheme under the conditions of anhydrous
At, should keep side wall stablize limitation soil layer deformation, with guarantee hole outside existed building and facility normal use, keep again
It cheats subsoil to stablize, to guarantee that hole subsoil and basic (such as stake) are without damage in structure and performance.Pattern foundation pit supporting structure is applied more at present
With the support system of disposable perfusion fender post and nonexpondable steel pipe inner support, support system is mostly that cast in place reinforced bar is mixed
Xtah Crude Clay structure or in length and breadth multirow steel tubes support, and have certain experience by the practice of several years, but reinforced concrete support system was both
Belong to first use, and inconvenient dismounting, inner support body system reduce construction surface to a certain extent, eventually leads to excavation of foundation pit work
It is inconvenient and at high cost, time-consuming.
Utility model content
The purpose of this utility model is to provide it is a kind of it is easy for construction, construction cost is low, recoverable and in foundation pit
Outside carries out the support component of supporting to foundation pit, carries out supporting to the foundation pit in the outside of foundation pit by the support component.
The another object of the utility model is that providing one kind applies low convenience, construction cost, recoverable and in foundation pit
Outside to foundation pit carry out supporting foundation pit outer support system, the foundation pit outer support system have several support components, by
The support component carries out supporting to the foundation pit in the outside of foundation pit.
The third of the utility model, which is designed to provide one kind, can reduce that internal support of foundation pit, construction cost are low, construct and tear open
Convenient foundation pit is unloaded, which has foundation pit outer support system, carries out supporting to the foundation pit by the foundation pit outer support system.
To achieve the above object, the utility model provides a kind of support component, for carrying out supporting, including frame to foundation pit
Body, the first fixture, the second fixture and drag-line, the frame body are set to the outside of the foundation pit, and the frame body is equipped with described in confession
The channel that drag-line places, on the inner wall for the fender post that first fixture is removable installed in the foundation pit, first folder
Tool clamps one end of the drag-line, and second fixture is removable installed in the side of the frame body, the drag-line it is another
End is through the channel and lock on second fixture.
Compared with prior art, since the support component of the utility model is by being held on one end of drag-line positioned at foundation pit
Inner wall the first fixture on, by the other end of drag-line through frame body channel and lock on second fixture so that frame
Body is in the state being pressurized, so that the outside for being implemented in foundation pit carries out supporting to foundation pit；It is added in steel pipe with cast-in-plase pile
Branch supporting system is compared, and the method construction of prefabrication and assembly construction can be used in the support component of the utility model, it is possible to reduce scene branch
Mould and work is poured, meanwhile, the working face that can increase in foundation pit is supported to foundation pit outside foundation pit, is conducive to mechanization and applies
Work reduces heavy, complicated hand labour, improves construction efficiency and quality, is really achieved the reason of green construction, civilized construction
It reads；Compared with other prefabricated concrete structures, the support component of the utility model is easy for construction, is conducive to improve construction effect
Rate reduces pattern foundation pit supporting structure cost；It is reused after construction by being recycled to support component, foundation pit supporting project can be reduced
Cost.
Preferably, the frame body includes two supporting elements being set in parallel and several are used to improve adding for structural stability
Firmware, the reinforcing member are set between two supporting elements, are crossed between two supporting elements and the reinforcing member described logical
Road.
Preferably, the frame body further includes interfacing part, the interfacing part is respectively arranged at the both ends of the supporting element.
A kind of foundation pit outer support system provided by the utility model, including several voussoirs and several above-mentioned support groups
The side of part, the voussoir is inclined to set relative to its other side, and each voussoir is removable installed in adjacent two respectively
Between the frame body of the support component, to form a ring structure, first fixture of each support component is along institute
The circumferential direction for stating foundation pit inner wall is set in distance.
Compared with prior art, the foundation pit outer support system of the utility model by the first of each support component by pressing from both sides
The circumferential direction having along the foundation pit inner wall is set in distance, and each voussoir is respectively arranged between the frame body of adjacent two support component, with
A ring structure is formed, so that drag-line one end of each support component is held on corresponding first along each radial direction of ring structure
On fixture, the drag-line other end of each support component is lock on second fixture, so that entire ring structure is in compression
State, so that the outside for being implemented in foundation pit carries out supporting to entire foundation pit；Steel pipe inner supporting supporting is added with cast-in-plase pile
System is compared, and the method construction of prefabrication and assembly construction can be used in the foundation pit outer support system of the utility model, it is possible to reduce live formwork
With pour work, meanwhile, the working face that can increase in foundation pit is supported to foundation pit outside foundation pit, is conducive to mechanization and applies
Work reduces heavy, complicated hand labour, improves construction efficiency and quality, is really achieved the reason of green construction, civilized construction
It reads；Compared with other prefabricated concrete structures, the foundation pit outer support system construction of the utility model is convenient, is conducive to improve and apply
Work efficiency rate reduces pattern foundation pit supporting structure cost；It is reused after construction by being recycled to support component, pattern foundation pit supporting structure can be reduced
The cost of engineering.
Preferably, the voussoir includes the first plate, the second plate and connector, second plate is relative to described the
One plate is obliquely installed, and the connector is set between first plate and second plate, wherein a frame body
It is detachably connected with first plate, wherein another frame body is detachably connected with second plate.
Preferably, the voussoir is bolted with the frame body.
A kind of foundation pit provided by the utility model, including pit body, the fender post for the inner ring for being set to the pit body and setting
Crown beam on the fender post, further includes above-mentioned foundation pit outer support system, and the pit body is equipped with circumferential along the pit body
The groove of setting, the frame body are set in the groove, and first fixture is removable installed in the crown beam, described
The other end of drag-line is through the crown beam and the channel and lock on second fixture.
Compared with prior art, the foundation pit of the utility model in pit body by being arranged groove, for foundation pit outer support system
The frame body of system is placed, and each radial direction by drag-line one end of each support component along ring structure is held on corresponding first
On fixture, the drag-line other end of each support component is lock on second fixture, so that entire ring structure is in compression
State, so that the outside for being implemented in foundation pit carries out supporting to entire foundation pit；Steel pipe inner supporting supporting is added with cast-in-plase pile
System is compared, and the method that prefabrication and assembly construction can be used in the foundation pit of the utility model constructs to foundation pit outer support system, can be subtracted
Lack scene formwork and pours work, meanwhile, the working face that can increase in foundation pit is supported to foundation pit on the outside of foundation pit, favorably
In mechanized construction, heavy, complicated hand labour is reduced, construction efficiency and quality is improved, is really achieved green construction, civilization
The theory of construction；Compared with other prefabricated concrete structures, the foundation pit construction of the utility model is convenient, is conducive to improve construction
Efficiency reduces pattern foundation pit supporting structure cost；It is reused after construction by being recycled to support component, foundation pit support can be reduced
The cost of journey.
Detailed description of the invention
Fig. 1 is that the planar structure when foundation pit outer support system of the utility model carries out supporting to foundation pit on the outside of foundation pit is shown
It is intended to.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is the enlarged drawing in Fig. 1 at B.
Fig. 4 is the structural schematic diagram of the frame body of the support component of the utility model.
Fig. 5 is the cross-sectional view in Fig. 4 at C-C.
Fig. 6 is the structural schematic diagram of the voussoir of the foundation pit outer support system of the utility model.
Fig. 7 is part elevation full-page proof when the foundation pit outer support system of the utility model carries out supporting to foundation pit on the outside of the foundation pit
Figure.
Fig. 8 is that the foundation pit outer support system of the utility model carries out the elevation of supporting on the outside of foundation pit to foundation pit.
Fig. 9 is the flow chart of the construction method of the foundation pit outer support system of the utility model.
Specific embodiment
In order to which the technology contents, construction feature of the utility model is described in detail, below in conjunction with embodiment and cooperate attached drawing
It is described further.
Please refer to Fig. 1 and 7, the foundation pit 200 of the utility model includes pit body 201, the inner ring that is set to pit body 201 is gone along with sb. to guard him
Stake 202, the crown beam 203 and foundation pit outer support system 100 being set on fender post 202.Pit body 201 is equipped with along pit body 201
The groove 201a being circumferentially arranged, so that groove 201a is located at the outside of foundation pit 200.Again as shown in Figures 2 and 3, it is propped up outside foundation pit
Support system 100 includes several voussoirs 2 and several support components 1, and the side of voussoir 2 is set relative to its other side is inclined
It sets；Support component 1 includes frame body 11, the first fixture 12, the second fixture 13 and drag-line 14, and the frame body 11 of each support component 1 is distinguished
It is set in groove 201a, frame body 11 is equipped with the channel 111 placed for drag-line 14, and each voussoir 2 is respectively arranged at adjacent two
Between the frame body 11 of support component 1, to form a ring structure 3；First fixture 12 is removable installed in the hat on fender post 202
On the inner wall of beam 203, and the first fixture 12 of each support component 1 is set in distance along the circumferential direction of 200 inner wall of foundation pit, specifically,
First fixture 12 is set on the inner wall of crown beam 203 by bolt 4, in order to carry out disassembly & recycling utilization to the first fixture 12；
Second fixture 13 is removable installed in the side of frame body 11, and specifically, the second fixture 13 is fixed on frame body 11 by bolt 4
Side, in order to which the second fixture 13 is dismantled and recycled；First fixture 12 clamps one end of drag-line 14, and drag-line 14 is another
One end through crown beam 203, pit body 201 and channel 111 and locking on the second fixture 13 so that entire ring structure 3 be in by
The state of pressure, so that the outside for being implemented in foundation pit 200 carries out supporting to entire foundation pit 200, the stressed effect of ring structure 3 is good,
Construction safety is ensured that reuse can be dismantled and be recycled to back frame body 11 of having constructed, voussoir 2, drag-line 14 and fixture,
Cost when can reduce 200 supporting of foundation pit, excavate, increases economic efficiency, meets the theory of green construction, civilized construction.Its
In, it can according to the actual situation, by adjusting the first fixture 12 and the second fixture 13 to the coupling mechanism force of drag-line 14, to adjust foundation pit
Supporting power of the outer support system 100 to foundation pit 200.
As shown in Fig. 4 to Fig. 5, in the present embodiment, frame body 11 include two supporting elements 112 being set in parallel and several
For improving the reinforcing member 113 of structural stability, reinforcing member 113 is set between two supporting elements 112, two supporting elements 112 with plus
Channel 111 is crossed between firmware 113, reinforcing member 113 can be arranged perpendicular to two supporting elements 112, can also be relative to two supporting elements 112
It is obliquely installed, to improve the structural stability of frame body 11.Wherein, existing double flute steel, reinforcing member can be selected in supporting element 112
113 optional I-steel, but not limited to this.
As shown in fig. 6, in the present embodiment, voussoir 2 includes the first plate 21, the second plate 22 and connector 23, second
Plate 22 is obliquely installed relative to the first plate 21, and connector 23 is set between the first plate 21 and the second plate 22, wherein
One frame body 11 is detachably connected with the first plate 21, wherein another frame body 11 is detachably connected with the second plate 22.Wherein, first
Steel plate can be selected in plate 21 and the second plate 22, and to guarantee the rigidity of voussoir 2, but not limited to this.Specifically, voussoir 2 with
Frame body 11 is connected by bolt 4, and in order to dismantle to voussoir 2 and frame body 11, but not limited to this, voussoir 2 and frame body
Existing protrusion and card slot can also be used between 11 the modes such as to be connected together, voussoir 2 and frame body 11 can also equally be dismantled,
Therefore it is not limited.It is connect for the ease of frame body 11 with voussoir 2, frame body 11 further includes interfacing part 114, and interfacing part 114 is set respectively
The both ends of supporting element 112 are placed in, frame body 11 is docked by interfacing part 114 with the first plate 21 of voussoir 2, the second plate 22, is led to
Bolt 4 is crossed by interfacing part 114 and the first plate 21, another interfacing part 114 is fixedly connected with the second plate 22.Specifically, it docks
Junction steel plate can be selected in part 114, and but not limited to this, and other materials such as aluminium, composite material etc. also can be selected in interfacing part 114
Deng.
As shown in figure 9, and combine Fig. 1-Fig. 8, the construction method of the foundation pit outer support system 100 of the utility model include with
Lower step:
S1 calculates the annular size for determining outer support system, if providing according to the outer profile size and shape of foundation pit 200
Dry frame body 11, the first fixture 12, the second fixture 13, drag-line 14 and voussoir 2；
Fender post 202, lattice column and crown beam 203 is arranged, in the outer lateral edge foundation pit 200 of foundation pit 200 in S2 in foundation pit 200
It is circumferential to dig a circle groove 201a and use concrete block masonry, respectively along foundation pit 200 radially from the side of crown beam 203 to groove 201a's
Inside opens up multiple drag-line holes；
Each frame body 11 and voussoir 2 are hung in groove 201a by S3 respectively, each voussoir 2 are set to bolt 4 respectively adjacent
Between two frame bodies 11 and a ring structure 3 is formed, the inside bolt 4 by each first fixture 12 along crown beam 203 is connected to crown beam
On 203, each second fixture 13 bolt 4 is connected to the side of each frame body 11；
The other end of drag-line 14 is passed through drag-line hole and frame body 11 simultaneously with one end of the first fixture 12 clamping drag-line 14 by S4
It lock on the second fixture 13, to be supported to foundation pit 200；
S5 disassembles the first fixture 12 and the second fixture 13, after constructing to foundation pit 200 by frame body 11 and wedge
Block 2 disassembles, and the first fixture 12, the second fixture 13, drag-line 14, frame body 11 and voussoir 2 are recycled.
Wherein, in S2, the diameter of groove 201a is determined according to the annular size of outer support system.In addition, right
It, can be according to the actual conditions such as the cutting depth of the earthwork in foundation pit 200, then going along with sb. to guard him in foundation pit 200 after foundation pit 200 is supported
Corresponding waist rail support construction is set in stake 202.
To sum up, the foundation pit outer support system 100 of the utility model by by the first fixture 12 of each support component 1 along foundation pit
The circumferential direction of 200 inner walls is set in distance, and each voussoir 2 is respectively arranged between the frame body 11 of adjacent two support component 1 and forms one
Ring structure 3, so that 14 one end of drag-line of each support component 1 is held on corresponding first along each radial direction of ring structure 3
On fixture 12,14 other end of drag-line of each support component 1 is lock on the second fixture 13 so that entire ring structure 3 be in by
The state of pressure, so that the outside for being implemented in foundation pit 200 carries out supporting to entire foundation pit 200；Steel pipe is added with cast-in-plase pile
Inner support support system is compared, and the method construction of prefabrication and assembly construction can be used in the foundation pit outer support system 100 of the utility model, can be with
It reduces live formwork and pours work, meanwhile, the work that can increase in foundation pit 200 is supported to foundation pit 200 outside foundation pit 200
Make face, be conducive to mechanized construction, reduce heavy, complicated hand labour, improves construction efficiency and quality, be really achieved green
It constructs, the theory of civilized construction；Compared with other prefabricated concrete structures, the foundation pit outer support system 100 of the utility model
It is easy for construction, be conducive to improve construction efficiency, reduce 200 support cost of foundation pit；By being recycled to support component 1 after construction
It reuses, the cost of 200 support engineering of foundation pit can be reduced.
Above disclosed is only the preferred embodiments of the utility model, and the power of the utility model cannot be limited with this
Sharp range, therefore equivalent variations made according to the claim of the utility model belong to the range that the utility model is covered.
Claims (7)
1. a kind of support component, for carrying out supporting to foundation pit, which is characterized in that including frame body, the first fixture, the second fixture and
Drag-line, the frame body are set to the outside of the foundation pit, and the frame body is equipped with the channel placed for the drag-line, and described first
Fixture is removable installed on the inner wall of the fender post of the foundation pit, and first fixture clamps one end of the drag-line, institute
The side that the second fixture is removable installed in the frame body is stated, the other end of the drag-line through the channel and lock onto institute
It states on the second fixture.
2. support component according to claim 1, which is characterized in that the frame body includes two supporting elements being set in parallel
And several are used to improve the reinforcing member of structural stability, the reinforcing member is set between two supporting elements, two branch
The channel is crossed between support member and the reinforcing member.
3. support component according to claim 2, which is characterized in that the frame body further includes interfacing part, the interfacing part
It is respectively arranged at the both ends of the supporting element.
4. a kind of foundation pit outer support system, which is characterized in that including several voussoirs and several such as any institute of claim 1-3
The side of the support component stated, the voussoir is inclined to set relative to its other side, and each voussoir is removably set respectively
It is placed between the frame body of adjacent two support component, to form a ring structure, described the of each support component
One fixture is set in distance along the circumferential direction of the foundation pit inner wall.
5. foundation pit outer support system according to claim 4, which is characterized in that the voussoir includes the first plate, second
Plate and connector, second plate are obliquely installed relative to first plate, and the connector is set to described first
Between plate and second plate, wherein a frame body is detachably connected with first plate, wherein another frame
Body is detachably connected with second plate.
6. foundation pit outer support system according to claim 4, which is characterized in that the voussoir and the frame body pass through bolt
Connection.
7. a kind of foundation pit, including pit body, the fender post for the inner ring for being set to the pit body and the hat that is set on the fender post
Beam, which is characterized in that further include the foundation pit outer support system as described in claim 4-6, the pit body is equipped with along the hole
The groove that body is circumferentially arranged, the frame body are set in the groove, and first fixture is removable installed in the crown beam
On, the other end of the drag-line through the crown beam and the channel and is lock on second fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370705.2U CN208965558U (en) | 2018-08-23 | 2018-08-23 | Support component, foundation pit outer support system and foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370705.2U CN208965558U (en) | 2018-08-23 | 2018-08-23 | Support component, foundation pit outer support system and foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208965558U true CN208965558U (en) | 2019-06-11 |
Family
ID=66752792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821370705.2U Active CN208965558U (en) | 2018-08-23 | 2018-08-23 | Support component, foundation pit outer support system and foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208965558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978675A (en) * | 2018-08-23 | 2018-12-11 | 东莞市建筑科学研究所 | Support component, foundation pit outer support system, foundation pit and construction method |
-
2018
- 2018-08-23 CN CN201821370705.2U patent/CN208965558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978675A (en) * | 2018-08-23 | 2018-12-11 | 东莞市建筑科学研究所 | Support component, foundation pit outer support system, foundation pit and construction method |
| CN108978675B (en) * | 2018-08-23 | 2023-11-28 | 东莞市建筑科学研究院有限公司 | Support assembly, foundation pit outer support system, foundation pit and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102286980B (en) | Steel truss foundation pit supporting structure | |
| KR101549938B1 (en) | Concrete timbering and installation structure | |
| CN203879506U (en) | Supporting structure system for large-section deep vertical shaft in rock stratum | |
| CN109653233A (en) | Cushion cap single wall steel jacket box recoverable construction of bottom plates method | |
| CN104988915A (en) | Prefabrication and installation method of detachable steel protection tube device and underwater connection beam | |
| CN201943086U (en) | Underground building wall body | |
| CN107191006B (en) | Dismantling and repairing method for refractory concrete layer of diversion trench | |
| CN206625234U (en) | The adaptability connecting node of concrete assembled shaped steel mixing purlin and fender post | |
| CN107489102B (en) | Based on combined steel sheet-pile cofferdam high water level difference cushion cap and construction method | |
| CN102296964B (en) | Method for enlarging and digging soft surrounding rock primarily-supported section of large-section tunnel | |
| CN208965558U (en) | Support component, foundation pit outer support system and foundation pit | |
| CN110645022A (en) | Self-anchored formwork support system for connecting channel and construction method | |
| CN206942138U (en) | Cast template splices bridge plate | |
| CN116446926B (en) | Structure conversion method for forming integral subway station by double-hole closely-attached jacking pipe | |
| CN214090794U (en) | Construction elevator foundation detachable supporting system based on reverse construction method | |
| CN211447004U (en) | Reinforced GRC plate and pipe ditch foundation formwork system combining same | |
| CN210315651U (en) | Upward inclined concrete wall formwork supporting and reinforcing structure | |
| CN108978675A (en) | Support component, foundation pit outer support system, foundation pit and construction method | |
| CN208251112U (en) | A kind of detachable structural steel combination crown beam | |
| CN208057129U (en) | A kind of detachable arch frame structure for tunnel cross mouth | |
| CN217581421U (en) | Post-cast strip braced system | |
| CN214423396U (en) | Open caisson cutting edge foot supporting structure | |
| CN214143796U (en) | Retaining wall template | |
| CN214499083U (en) | Complicated stratum tunnel supporting system | |
| CN217870405U (en) | Novel wall is led to whole steel of underground continuous wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220624 Address after: 523000 Building 2, No. 183, Lianma Road, Dalingshan Town, Dongguan City, Guangdong Province Patentee after: Dongguan Building Science Research Institute Co.,Ltd. Address before: 523076 City Scenery street, Xinji community, Nancheng District, Dongguan City, Guangdong Province Patentee before: DONGGUAN INSTITUTE OF BUILDING SCIENCE |