CN207469322U - A kind of depth hole underground structure hole bottom float Structure - Google Patents
A kind of depth hole underground structure hole bottom float Structure Download PDFInfo
- Publication number
- CN207469322U CN207469322U CN201721470818.5U CN201721470818U CN207469322U CN 207469322 U CN207469322 U CN 207469322U CN 201721470818 U CN201721470818 U CN 201721470818U CN 207469322 U CN207469322 U CN 207469322U
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- hole
- exterior wall
- deep pit
- bracket
- fender post
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Abstract
The utility model belongs to underground engineering technical field, and disclose a kind of depth hole underground structure hole bottom float Structure, including fender post, capping beam and bracket pier, fender post is set on the outside of dell outer wall of underground structure and with more, they accept the capping beam jointly；Below capping beam bracket pier holding tank is provided with by going along with sb. to guard him stake top described in dell side every or several of interval；The bracket pier is located on the outside of the exterior wall of deep pit structure and stretches under the capping beam in bracket pier holding tank, the exterior wall of the bracket pier and deep pit structure passes through horizontal force bar connecting, underground structure waterproof layer continuously penetrates through laying from the outside of the exterior wall of the deep pit structure, along the bottom base plate of deep pit structure side wall outside, bracket pier surface and shallow hole structure.The purpose of this utility model is that while utilizing building enclosure as far as possible, project cost is reduced, under the premise of full-packaging waterproof layer is not destroyed, hole bottom fender post is made full use of to participate in anti-floating, so as to meet the requirement of economy, water proofing property.
Description
Technical field
The utility model belongs to underground engineering technical field, resists more particularly, to a kind of depth hole underground structure hole bottom
Floating structure.
Background technology
With the development of national economy, the continuous quickening of urbanization process, underground space development and rail traffic traffic are built
It is if more and more common.In high water level area, the anti-floating problem of underground structure is particularly pertinent, and the Anti-floating design of underground structure has become
One very important design content.At present, at the scene in work progress, particularly the depth cheats underground structure interface, shallow hole
During structure construction, dell fender post needs are blocked to the bottom plate of shallow hole structure hereinafter, to realize depth hole underground structure perforation phase
Even.Fender post is blocked rear shallow hole bottom and is not reasonably utilized with lower part, causes huge waste.Have at present
Using the trial for cheating bottom fender post and carrying out anti-floating, Chinese utility model patent is gone along with sb. to guard him in full packet waterproof underground structure using cheating bottom
Structure (the patent No. of stake anti-floating：ZL201120558338.0 such a anti-floating construction) is disclosed：On hole bottom building enclosure top
Coupling beam is set, shaped steel is set to anchor into shallow hole reinforcing bar in building enclosure or in coupling beam every a distance along link length direction
Bottom plate.Although this structure can make full use of hole, bottom building enclosure participates in anti-floating, and bottom plate is anchored into reinforcing bar or shaped steel
Position destroys full packet waterproof, needs to carry out special water-proofing treatment；Chinese utility model patent subway station main body and attached knot
Float Structure (the patent No. of structure interface：ZL201621489952.5 such a utilization shallow hole bottom fender post anti-floating) is disclosed
Technical solution：Main body on the main body building enclosure inner wall of accessory structure interface with being provided with inwardly protruded pressure wall AT STATION
Beam, main body fender post participate in anti-floating by the way that wall beam is pressed to push down agent structure evagination exterior wall, are gone along with sb. to guard him although can make full use of in this way
Stake participates in anti-floating, and waterproof layer also can continuously penetrate through laying, but needs to extend out fender post, increases foundation pit width and earth excavation number
Amount, it is not economical enough.
Utility model content
For the disadvantages described above or Improvement requirement of the prior art, the utility model provides a kind of depth hole underground structure hole
Bottom float Structure, simple in structure, easy for construction, low engineering cost, good water-proof effect.
To achieve the above object, according to the utility model, a kind of depth hole underground structure hole bottom float Structure is provided,
It is characterized in that, including fender post, capping beam and bracket pier, wherein,
The fender post is set to the outside of the exterior wall of deep pit structure and with more, they are respectively positioned on shallow hole structure
The direction of exterior wall that the lower section and edge of bottom plate are parallel to the deep pit structure forms a line, and all fender posts are held jointly
The capping beam is connect, and the capping beam is between the bottom plate of the shallow hole structure and the top surface of the fender post；
The fender post is provided with bracket pier holding tank in the side of the exterior wall close to deep pit structure；
The bracket pier is located at the outside of the exterior wall of deep pit structure and stretches into the appearance of the bracket pier below the capping beam
It receives in slot, the exterior wall of the bracket pier and deep pit structure passes through horizontal force bar connecting；
The shallow hole structure is connected with the deep pit structure above the capping beam.
Preferably, the waterproof layer that continuous perforation is laid with is provided between the capping beam and the bottom plate of the shallow hole structure.
Preferably, the waterproof layer that continuous perforation is laid with is provided between the exterior wall of the capping beam and the deep pit structure.
Preferably, the waterproof layer that continuous perforation is laid with is provided between the exterior wall of the fender post and the deep pit structure.
Preferably, the waterproof layer that continuous perforation is laid with is provided between the fender post and the bracket pier.
Preferably, the bracket pier holding tank is set in the every fender post close to the side of the exterior wall of deep pit structure,
Bracket pier is continuously arranged along these bracket pier holding tanks.
Preferably, the bracket pier holding tank in the fender post close to several of the side interval of the exterior wall of deep pit structure
Setting, bracket pier correspond to arranged for interval along these bracket pier holding tanks.
In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art,
Row advantageous effect：
The purpose of this utility model is that while utilizing building enclosure as far as possible, project cost is reduced.It is complete not destroying
Under the premise of packaging waterproof layer, hole bottom fender post is made full use of to participate in anti-floating, economy is can greatly improve, so as to meet economy
The requirement of property, water proofing property.
Description of the drawings
Fig. 1 is the utility model float Structure bracket pier and its continuous plane of arrangement schematic diagram of holding tank；
Fig. 2 is the utility model float Structure bracket pier and its holding tank arranged for interval floor map；
Fig. 3 is along the sectional view of line A-A in floor map；
Fig. 4 is along the sectional view of line B-B in floor map.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
With reference to Fig. 1~Fig. 4, a kind of depth hole underground structure hole bottom float Structure, including fender post 1, capping beam 5 and bracket
Pier 4, wherein,
The fender post 1 is vertically arranged with more, they are respectively positioned on the lower section of the bottom plate 6 of shallow hole structure and are arranged in one
Row, all fender posts 1 accept the capping beam 5 jointly, and the capping beam 5 is located at the bottom plate of the shallow hole structure
Between 6 and the fender post 1；
The fender post 1 is provided with bracket pier holding tank close to the side of the exterior wall of deep pit structure；
The bracket pier 4 is located at 3 outside of exterior wall of deep pit structure and stretches into described 5 times bracket pier holding tanks of capping beam,
The bracket pier 4 is connect with the exterior wall 3 of deep pit structure by horizontal force reinforcing bar 401；
The bottom plate 6 of the shallow hole structure joins with the exterior wall 3 of the deep pit structure above the capping beam 5.
Further, the waterproof layer that continuous perforation is laid with is provided between the capping beam 5 and the bottom plate 6 of the shallow hole structure
2。
Further, the waterproof layer that continuous perforation is laid with is provided between the capping beam 5 and the exterior wall 3 of the deep pit structure
2。
Further, the waterproof layer that continuous perforation is laid with is provided between the fender post 1 and the exterior wall 3 of the deep pit structure
2。
Further, the waterproof layer 2 that continuous perforation is laid with is provided between the fender post 1 and the bracket pier 4.
Further, it is provided with that more pier side anchors enter reinforcing bar 101 and they anchor into the capping beam in the fender post 1
In 5.
Further, more pier bottoms are provided in the fender post 1 and block reinforcing bar 102, pier bottom blocks reinforcing bar 102 and do not anchor into pressure
In top beam 5.
Reinforcing bar is all anchored into the bottom plate of shallow hole structure in fender post in conventional design, and in dell knot in the utility model
Interval or continuous setting bracket pier 4 are chosen outside the exterior wall 3 of structure, setting, which is gone along with sb. to guard him stake top coupling beam and done, at 6 bottom of bottom plate of shallow hole structure bears down on one
Beam 5 pushes down bracket pier 4.4 spacing of bracket pier and size, arrangement of reinforcement are determined according to anti-buoyancy calculations.Fender post reinforcing bar point at cow hoof pier 4
Enter reinforcing bar 101 for pier side anchor and pier bottom blocks reinforcing bar 102, pier side anchor enters reinforcing bar 101 and anchors into capping beam 5, and pier bottom blocks reinforcing bar 102
It is blocked on the spot in pier bottom, fender post reinforcing bar is that pier side anchor enters reinforcing bar 101 at non-bracket pier, anchors into capping beam 5.
It is chosen outside bracket pier and stretches out 300~500mm of side wall, chosen region outside and formed by locally cutting fender post and blocking reinforcing bar
Bracket pier pit.
The utility model is generally used in the hole construction of underground structure depth hole point, the setting point hole at the underground structure of depth hole
Fender post, later stage need to utilize the structure type of its anti-floating after cutting.
Specifically sequence of construction is：
1) construction dell fender post 1 is excavated to hole bottom, returns building waterproofing layer 2 and deep pit structure, and in default 4, bracket pier
Put pre-buried bracket pier horizontal force reinforcing bar 401 in the exterior wall 3 of corresponding deep pit structure；
During shallow hole structure of the 2nd) constructing, in depth hole, interface cuts fender post 1 to default bracket pier top face, in default ox
4 position of leg pier continues part downwards and cuts fender post 1, to obtain bracket pier holding tank, going along with sb. to guard him under default bracket pier holding tank
The stake flat pile crown of reinforcing bar blocks to form pier bottom and block reinforcing bar 102；
3) in 4 groove laying water-proof coiled material of bracket pier, binding bracket pier horizontal reinforcement 401 simultaneously pours bracket pier 4；
4) waterproof layer 2 is overlay in 3 outside of exterior wall of 4 top surface of bracket pier and top surface more than deep pit structure, capping beam 5 of constructing,
In addition to the fender post reinforcing bar under bracket pier bottom face directly blocks, other pier side anchors enter reinforcing bar 101 and anchor into capping beam 5, realize
All fender posts that block participate in anti-floating of bearing down on one；
5) shallow hole substrate overlays waterproof roll on capping beam 5, and shallow hole structure of constructing completes remaining structure construction.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principles of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of depth hole underground structure hole bottom float Structure, which is characterized in that including fender post, capping beam and bracket pier,
In,
The fender post is set to the outside of the exterior wall of deep pit structure and with more, they are respectively positioned on the bottom plate of shallow hole structure
Lower section and form a line along the direction of exterior wall that is parallel to the deep pit structure, all fender posts accept institute jointly
Capping beam is stated, and the capping beam is between the bottom plate of the shallow hole structure and the top surface of the fender post；
The fender post is provided with bracket pier holding tank in the side of the exterior wall close to deep pit structure；
The bracket pier is located at the outside of the exterior wall of deep pit structure and stretches into the bracket pier holding tank below the capping beam
Interior, the exterior wall of the bracket pier and deep pit structure passes through horizontal force bar connecting；
The shallow hole structure is connected with the deep pit structure above the capping beam.
A kind of 2. depth hole underground structure hole bottom float Structure according to claim 1, which is characterized in that the capping beam
The waterproof layer that continuous perforation is laid with is provided between the bottom plate of the shallow hole structure.
A kind of 3. depth hole underground structure hole bottom float Structure according to claim 1, which is characterized in that the capping beam
The waterproof layer that continuous perforation is laid with is provided between the exterior wall of the deep pit structure.
A kind of 4. depth hole underground structure hole bottom float Structure according to claim 1, which is characterized in that the fender post
The waterproof layer that continuous perforation is laid with is provided between the exterior wall of the deep pit structure.
A kind of 5. depth hole underground structure hole bottom float Structure according to claim 1, which is characterized in that the fender post
The waterproof layer that continuous perforation is laid with is provided between the bracket pier.
A kind of 6. depth hole underground structure hole bottom float Structure according to claim 1, which is characterized in that the bracket pier
Holding tank is set in the every fender post close to the side of the exterior wall of deep pit structure, and bracket pier is along these bracket pier holding tanks
Continuous arrangement.
A kind of 7. depth hole underground structure hole bottom float Structure according to claim 1, which is characterized in that the bracket pier
Holding tank is in the fender post close to the setting of several of the side interval of the exterior wall of deep pit structure, and bracket pier is along these bracket piers
Holding tank corresponds to arranged for interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470818.5U CN207469322U (en) | 2017-11-07 | 2017-11-07 | A kind of depth hole underground structure hole bottom float Structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470818.5U CN207469322U (en) | 2017-11-07 | 2017-11-07 | A kind of depth hole underground structure hole bottom float Structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207469322U true CN207469322U (en) | 2018-06-08 |
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ID=62263353
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| CN201721470818.5U Active CN207469322U (en) | 2017-11-07 | 2017-11-07 | A kind of depth hole underground structure hole bottom float Structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024679A (en) * | 2018-08-29 | 2018-12-18 | 山东大学 | A kind of supporting and the integrated system of Pipe rack and construction method |
| CN110004991A (en) * | 2019-04-29 | 2019-07-12 | 中铁第一勘察设计院集团有限公司 | Underground structure anti-floating system and construction method based on raised type tangs plate |
| CN110273439A (en) * | 2019-07-16 | 2019-09-24 | 成都市建筑设计研究院 | Underground station main body and accessory structure interface float Structure and its construction method |
| CN110593312A (en) * | 2019-09-11 | 2019-12-20 | 南通大学 | Composite structure formed by overlapping enclosure row piles and basement outer wall and construction process thereof |
| CN114108694A (en) * | 2021-11-11 | 2022-03-01 | 中冶集团武汉勘察研究院有限公司 | Micro-disturbance anti-floating underground cylindrical structure and construction method thereof |
-
2017
- 2017-11-07 CN CN201721470818.5U patent/CN207469322U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024679A (en) * | 2018-08-29 | 2018-12-18 | 山东大学 | A kind of supporting and the integrated system of Pipe rack and construction method |
| CN110004991A (en) * | 2019-04-29 | 2019-07-12 | 中铁第一勘察设计院集团有限公司 | Underground structure anti-floating system and construction method based on raised type tangs plate |
| CN110004991B (en) * | 2019-04-29 | 2023-12-08 | 中铁第一勘察设计院集团有限公司 | Underground structure anti-floating system based on convex wing foot plate and construction method |
| CN110273439A (en) * | 2019-07-16 | 2019-09-24 | 成都市建筑设计研究院 | Underground station main body and accessory structure interface float Structure and its construction method |
| CN110593312A (en) * | 2019-09-11 | 2019-12-20 | 南通大学 | Composite structure formed by overlapping enclosure row piles and basement outer wall and construction process thereof |
| CN114108694A (en) * | 2021-11-11 | 2022-03-01 | 中冶集团武汉勘察研究院有限公司 | Micro-disturbance anti-floating underground cylindrical structure and construction method thereof |
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