CN209907437U - Cover digging method is with trading propping to pass power area - Google Patents

Cover digging method is with trading propping to pass power area Download PDF

Info

Publication number
CN209907437U
CN209907437U CN201920285387.8U CN201920285387U CN209907437U CN 209907437 U CN209907437 U CN 209907437U CN 201920285387 U CN201920285387 U CN 201920285387U CN 209907437 U CN209907437 U CN 209907437U
Authority
CN
China
Prior art keywords
transmission belt
force transmission
power transmission
transmission area
support
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
Application number
CN201920285387.8U
Other languages
Chinese (zh)
Inventor
王冰
卫海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hongji Energy Saving New Technology Co Ltd
Original Assignee
Jiangsu Hongji Energy Saving New Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Hongji Energy Saving New Technology Co Ltd filed Critical Jiangsu Hongji Energy Saving New Technology Co Ltd
Priority to CN201920285387.8U priority Critical patent/CN209907437U/en
Application granted granted Critical
Publication of CN209907437U publication Critical patent/CN209907437U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a cover-excavation method is with trading propping power transmission area, including stagnant water curtain, fender pile, enclosing purlin, power transmission area, outer wall, floor, bottom plate and hat roof beam, stagnant water curtain sets up and is close to retaining wall one side in the foundation ditch, the left side of stagnant water curtain is provided with a plurality of fender piles, the upper portion of fender pile is provided with the hat roof beam, a plurality of fender piles are connected to the hat roof beam, the left side of fender pile is provided with a plurality of enclosing purlins, the left side of enclosing purlin is provided with the outer wall, the left side of outer wall is provided with a plurality of floors, be provided with the power transmission area between floor and the enclosing purlin, the power transmission area still passes the outer wall, the power transmission area adopts shaped steel concrete structure, the crust of power transmission area is the steel pipe, the inner core of power transmission area is filled with concrete excellence, the periphery of power transmission area sets up stagnant water wing ring, the utility model discloses simple structure can not only satisfy the mechanical requirement, while still not presenting a leakage risk.

Description

Cover digging method is with trading propping to pass power area
Technical Field
The utility model relates to a foundation ditch support field, concretely relates to lid method of digging is with trading to prop and pass power area.
Background
The cover-excavation method is a construction method of firstly covering and then excavating, maintaining the ground smooth by using a temporary road surface or a structural top plate and then constructing a lower structure.
In the foundation construction, for example, after the basement construction, an inner supporting beam is touched and needs to be removed, at the moment, the support needs to be replaced, before the original inner support is removed, the support is replaced in the construction, the horizontal force of the support is transmitted to a foundation plate or is transmitted to a basement structure, then the inner support is removed, and the plate playing the role of replacing the support is called to be replaced by the support plate.
At present, the reinforced concrete plate strip support is commonly used in engineering, and the reinforced concrete plate strip support has the defect that the reinforced concrete plate strip must be poured together with a floor slab and an outer wall of an underground structure, otherwise, a leakage channel is left on the outer wall of the underground structure, and hidden danger is brought to water prevention of the underground structure.
Therefore, there is a need to provide a force transfer belt for replacing the support in the cover excavation method to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lid method of digging is with trading propping power transmission area, includes stagnant water curtain, fender pile, enclosing purlin, power transmission area, outer wall, floor, bottom plate and guan liang, stagnant water curtain sets up and is close to retaining wall one side in the foundation ditch, the left side of stagnant water curtain is provided with a plurality of fender piles, the upper portion of fender pile is provided with the guan liang, a plurality of fender piles are connected to the guanliang, the left side of fender pile is provided with a plurality of enclosing purlins, the left side of enclosing purlin is provided with the outer wall, the left side of outer wall is provided with a plurality of floors, be provided with power transmission area between floor and the enclosing purlin, power transmission area still passes the outer wall, power transmission area adopts shaped steel concrete structure, the crust of power transmission area is the steel pipe, the inner core of power transmission area is filled with the concrete that excels in, the periphery of power transmission area.
As an optimal technical scheme of the utility model, the internal diameter of stagnant water wing ring is the same with the external diameter of biography power steel pipe in area, stagnant water wing ring welds on the periphery in biography power area, the material of stagnant water wing ring is shaped steel.
As an optimized technical scheme of the utility model, stagnant water wing ring embedding is in the wall body of outer wall.
As an optimized technical scheme of the utility model, the wall thickness of the steel pipe of biography power area is 10% of steel pipe internal diameter.
As an optimal technical scheme of the utility model, the below of outer wall is provided with the bottom plate, the bottom plate extends to a fender pile.
Compared with the prior art, the utility model provides a lid is dug method and is passed the power area with trading to prop possesses following beneficial effect:
(1) the utility model has simple structure, can not only meet the mechanical requirement of replacing the support, but also can not bring the leakage risk;
(2) by adopting the technology, the condition that the original cover-excavation method for the floor slab and the outer wall must be constructed synchronously can be changed, and the requirement that the floor slab is reversely constructed but the outer wall is sequentially constructed can be met by combining engineering requirements.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the force transmission belt of the present invention;
in the figure: 1. a waterproof curtain; 2. supporting piles; 3. enclosing purlins; 4. a force transfer belt; 5. an outer wall; 6. a floor slab; 7. a base plate; 8. a crown beam; 9. and (4) sealing the wing ring.
Detailed Description
Example (b): referring to fig. 1-2, the utility model provides a technical scheme: the utility model provides a lid is dug method and is passed power area with trading propping, includes stagnant water curtain 1, fender pile 2, purlin 3, biography power area 4, outer wall 5, floor 6, bottom plate 7 and crown beam 8, its characterized in that: the waterproof curtain 1 is arranged on one side, close to a retaining wall, of a foundation pit and is used for solidifying soil behind the retaining wall and blocking communication of water layers inside and outside the foundation pit, the waterproof curtain 1 can be in a cement-soil mixing pile or compaction grouting mode, a plurality of supporting piles 2 are arranged on the left side of the waterproof curtain 1, a crown beam 8 is arranged on the upper portions of the supporting piles 2, the crown beam 8 is connected with the supporting piles 2 and used for connecting all the supporting piles 2 together to prevent collapse of the top edge of the foundation pit, a plurality of purlins 3 are arranged on the left side of each supporting pile 2, the arranged purlins 3 play roles of fixing and supporting and transferring load, an outer wall 5 is arranged on the left side of each purlin 3, a plurality of floor slabs 6 are arranged on the left side of each outer wall 5, a force transferring belt 4 is arranged between each floor slab 6 and each purlin 3, and partial stress generated by dismantling of an inner support is transferred to a third part with enough bearing capacity through a supporting component in the foundation pit, therefore, new stress balance is achieved, the force transmission belt 4 penetrates through the outer wall 5, the force transmission belt 4 is of a steel reinforced concrete structure, the outer skin of the force transmission belt 4 is a steel pipe, the inner core of the force transmission belt 4 is filled with high-strength concrete, and the periphery of the force transmission belt 4 is provided with a water stop wing ring 9.
In this embodiment, the inner diameter of the water-stopping wing ring 9 is the same as the outer diameter of the steel pipe of the force transmission belt 4, the water-stopping wing ring 9 is welded on the periphery of the force transmission belt 4, and the water-stopping wing ring 9 is made of profile steel.
In this embodiment, the water-stop wing ring 9 is embedded in the wall body of the outer wall 5 to prevent water from penetrating through the through hole in the outer wall 5.
In this embodiment, the wall thickness of the steel tube of the force transmission belt 4 is 10% of the inner diameter of the steel tube.
In this embodiment, a bottom plate 7 is disposed below the outer wall 5, and the bottom plate 7 extends to the support piles 2.
The utility model has simple structure, can not only meet the mechanical requirement of replacing the support, but also can not bring the leakage risk; by adopting the technology, the condition that the original cover-excavation method for the floor slab and the outer wall must be constructed synchronously can be changed, the requirement that the reverse construction of the floor slab is realized but the sequential construction of the outer wall is realized by combining the engineering requirement
The above, only be the concrete implementation of the preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto, and any technical personnel familiar with this technical field should be covered within the protection scope of the utility model in the technical scope of the utility model discloses, according to the technical scheme of the utility model and the utility model conception equivalence substitution or change.

Claims (5)

1. The utility model provides a lid is dug method and is passed power area with trading propping, includes stagnant water curtain (1), fender pile (2), purlin (3), passes power area (4), outer wall (5), floor (6), bottom plate (7) and hat roof beam (8), its characterized in that: the waterproof curtain (1) is arranged at one side of the foundation pit close to the retaining wall, a plurality of support piles (2) are arranged at the left side of the waterproof curtain (1), the upper part of the supporting pile (2) is provided with a crown beam (8), the crown beam (8) is connected with a plurality of supporting piles (2), a plurality of enclosing purlins (3) are arranged on the left side of the supporting piles (2), an outer wall (5) is arranged on the left side of each enclosing purlin (3), a plurality of floor slabs (6) are arranged on the left side of the outer wall (5), a force transmission belt (4) is arranged between each floor slab (6) and the corresponding surrounding purlin (3), the force transmission belt (4) also penetrates through the outer wall (5), the force transmission belt (4) is of a steel reinforced concrete structure, the outer skin of the force transmission belt (4) is a steel pipe, the inner core of the force transmission belt (4) is filled with high-strength concrete, and the periphery of the force transmission belt (4) is provided with a water stop wing ring (9).
2. A support-changing force-transmitting strip for a lid excavation method according to claim 1, wherein: the inner diameter of the water-stopping wing ring (9) is the same as the outer diameter of the steel pipe of the force transmission belt (4), the water-stopping wing ring (9) is welded on the periphery of the force transmission belt (4), and the water-stopping wing ring (9) is made of profile steel.
3. A support-changing force-transmitting strip for a lid excavation method according to claim 1, wherein: the water stop wing ring (9) is embedded in the wall body of the outer wall (5).
4. A support-changing force-transmitting strip for a lid excavation method according to claim 1, wherein: the wall thickness of the steel pipe of the force transmission belt (4) is 10% of the inner diameter of the steel pipe.
5. A support-changing force-transmitting strip for a lid excavation method according to claim 1, wherein: a bottom plate (7) is arranged below the outer wall (5), and the bottom plate (7) extends to the support piles (2).
CN201920285387.8U 2019-03-06 2019-03-06 Cover digging method is with trading propping to pass power area Active CN209907437U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920285387.8U CN209907437U (en) 2019-03-06 2019-03-06 Cover digging method is with trading propping to pass power area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920285387.8U CN209907437U (en) 2019-03-06 2019-03-06 Cover digging method is with trading propping to pass power area

Publications (1)

Publication Number Publication Date
CN209907437U true CN209907437U (en) 2020-01-07

Family

ID=69032360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920285387.8U Active CN209907437U (en) 2019-03-06 2019-03-06 Cover digging method is with trading propping to pass power area

Country Status (1)

Country Link
CN (1) CN209907437U (en)

Similar Documents

Publication Publication Date Title
CN101914925B (en) Basement by using optimized composite prefabricated arch wall as external wall
CN105089061B (en) Ultra-deep foundation pit supporting method
CN205742213U (en) Foundation pit supporting construction
CN105464686B (en) Multi-layer underground space curtain posture excavating construction method and supporting construction under existing facility
CN202689031U (en) Deep foundation pit retaining and protecting retaining wall
CN103938634B (en) A kind of deep foundation pit supporting structure and construction method
CN105951843B (en) A kind of construction method of deep foundation ditch
CN103114595A (en) Support method and device of support pile preformed core-soil double-buttress inclined inner-strut foundation ditch
CN101418569B (en) Optimization complex arch wall combining prefabricated arch leaf, support and major structure
CN204326080U (en) A kind of next-door neighbour's existing building pit maintenance soil structure
CN106677189B (en) A kind of taper pile wall supporting type foundation pit supporting construction and its construction method
CN209907437U (en) Cover digging method is with trading propping to pass power area
CN105113513B (en) Anti-seepage foundation pit supporting structure and construction method
CN110318419A (en) The construction method of the lining door opening supporting of underpass type piping lane one
CN204590038U (en) A kind of permanent foundation pit supporting construction
CN210598987U (en) Subway station based on single-layer four-guide-hole and middle-guide-hole inner pile foundation
CN107938701A (en) Subway station covered back-digging overlapping wall construction technology based on prefabricated ground-connecting-wall
CN212642730U (en) Collapsible loess area tunnel passes people's air defense structure
CN211523179U (en) Subway station faces integration envelope forever
CN202007407U (en) Deep foundation pit supporting system
CN211113659U (en) Nearly high-speed railway super large deep basal pit combination supporting construction under weak rich water stratum condition
CN106013912B (en) The plastic prefabricated assembled underground granary of material in one kind
CN214573995U (en) Ultra-deep foundation pit supporting structure
CN214460436U (en) Reinforced cushion layer supporting system for reinforcing local deep pit
CN209760299U (en) light and shade of avoiding house to tear open and move is dug and is combined subway station structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 9 / F, block a, animation building, No. 11 Xinghuo Road, high tech Development Zone, Pukou District, Nanjing, Jiangsu Province 210000

Patentee after: JIANGSU HONGJI ENERGY SAVING NEW TECHNOLOGY Co.,Ltd.

Address before: 9 / F, block a, animation building, No.11 Xinghuo Road, Jiangbei new a district, Pukou District, Nanjing, Jiangsu Province 210000

Patentee before: JIANGSU HONGJI ENERGY SAVING NEW TECHNOLOGY Co.,Ltd.