CN107542096A - The supporting construction of dam body between a kind of Adjacent Pit - Google Patents
The supporting construction of dam body between a kind of Adjacent Pit Download PDFInfo
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- CN107542096A CN107542096A CN201710753664.9A CN201710753664A CN107542096A CN 107542096 A CN107542096 A CN 107542096A CN 201710753664 A CN201710753664 A CN 201710753664A CN 107542096 A CN107542096 A CN 107542096A
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- dam body
- waist rail
- anchor cable
- supporting construction
- adjacent pit
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Abstract
The invention provides a kind of supporting construction of dam body between Adjacent Pit, including:It is arranged in more first support piles in the first foundation ditch of the first side of dam body, more second support piles in the second foundation ditch of the second side for being arranged in dam body;First Guan Liang is connected to the top of more first support piles, and the second Guan Liang is connected to the top of more second support piles;First waist rail is connected to the pile body of more first support piles, and the second waist rail is connected to the pile body of more second support piles;The first end of more first anchor cables is fixed on the first waist rail, and the second end of more first anchor cables anchors into dam body;The first end of more second anchor cables is fixed on the second waist rail, and the second end of more second anchor cables anchors into dam body;Drawknot plate is connected between the first Guan Liang and the second Guan Liang.The present invention can reinforce to the dam body between Adjacent Pit, improve the security of Adjacent Pit construction, reduce the cost of foundation pit construction, while drawknot plate can be as the temporary road between Adjacent Pit.
Description
Technical field
The present invention relates to the realm of building construction, a kind of supporting construction of dam body between Adjacent Pit is related in particular to.
Background technology
At present, whole removings are taken using by the soil body at the dam body position between Adjacent Pit when Adjacent Pit is constructed, are made
Biradical hole forms a foundation ditch, or does not take earth excavation, but closed to heavy motor traffic, but pit retaining monitoring point quantity need to be entered
Row encryption;Both forms of construction work easily cause increase earth excavation, backfill, pit retaining monitoring point construction cost;Job site simultaneously
Loop can not be formed;Increase construction blind area.Operating expenses increase, deep pit monitor and construction drop effect problem be present.
The content of the invention
In view of the foregoing, the invention provides a kind of supporting construction of dam body between Adjacent Pit, phase can effectively be reduced
Adjacent foundation pit construction expense, improve deep pit monitor.
To realize above-mentioned technique effect, the invention discloses a kind of supporting construction of dam body between Adjacent Pit, including:
More first support piles, in the first foundation ditch of the first side for being arranged in dam body;
More second support piles, in the second foundation ditch of the second side for being arranged in dam body;
First Guan Liang, it is connected to the top of more first support piles;
Second Guan Liang, it is connected to the top of more second support piles;
First waist rail, it is connected to the pile body of more first support piles;
Second waist rail, it is connected to the pile body of more second support piles;
More first anchor cables, the first end of first anchor cable are fixed on first waist rail, and the of first anchor cable
Two ends anchor into the dam body;
More second anchor cables, the first end of second anchor cable are fixed on second waist rail, and the of second anchor cable
Two ends anchor into the dam body;And
Drawknot plate, it is connected between first Guan Liang and second Guan Liang.
The beneficial effects of the present invention are:
(1) security of Adjacent Pit construction can the reinforcing of dam body Adjacent Pit, be improved.
(2) by connecting drawknot plate between the first support pile and the second support pile, Adjacent Pit construction can be used as existing
Temporary road, be easy to the current of personnel and vehicle.
(3) avoid carrying out excavation removal to the dam body between Adjacent Pit, reduce construction cost.
Dam body supporting construction between a kind of Adjacent Pit of the present invention further improvement is that, first anchor cable with it is described
Second anchor cable is spaced to be shifted to install.
Dam body supporting construction between a kind of Adjacent Pit of the present invention further improvement is that, first anchor cable and described
Second anchor cable tilts down from first end to the second end.
Dam body supporting construction between a kind of Adjacent Pit of the present invention further improvement is that, connect on first support pile
The first waist rail described in multiple tracks is connected to, the second waist rail described in multiple tracks, the first waist rail described in multiple tracks are connected with second support pile
It is parallel to each other with the second waist rail described in multiple tracks.
The further improvement of the supporting construction of dam body is between a kind of Adjacent Pit of the present invention, the first waist rail described in multiple tracks
It is arranged at intervals along the short transverse of first support pile, short transverse of second waist rail along second support pile described in multiple tracks
It is arranged at intervals.
Dam body supporting construction between a kind of Adjacent Pit of the present invention further improvement is that, first support pile and institute
State the length that the vertical range between the second support pile is more than first anchor cable and the second anchor cable anchors into the dam body.
Dam body supporting construction between a kind of Adjacent Pit of the present invention further improvement is that, be spaced and set on the drawknot plate
There is a plurality of expansion reinforcing band.
Dam body supporting construction between a kind of Adjacent Pit of the present invention further improvement is that, the drawknot plate mixes for reinforcing bar
Concrete board is supporting steel plate.
Dam body supporting construction between a kind of Adjacent Pit of the present invention further improvement is that, the compacting factor of the dam body
More than 0.97, the characteristic load bearing capacity of the dam body is more than or equal to 80KPa.
Brief description of the drawings
Fig. 1 is the front schematic view of the supporting construction of dam body between a kind of Adjacent Pit of the present invention.
Fig. 2 is the elevational schematic view of the supporting construction of dam body between a kind of Adjacent Pit of the present invention.
Embodiment
For the benefit of to the understanding of the present invention, illustrated below in conjunction with drawings and Examples.
Fig. 1 to Fig. 2 is referred to, a kind of supporting construction of dam body between Adjacent Pit is provided in embodiments of the invention, it is led
To be made up of support pile, waist rail, anchor cable, Guan Liang and the part of drawknot plate five.Wherein, support pile part specifically may include more first
Support pile 11 and the second support piles of Duo Gen 12 are more in first foundation ditch of the first side that more first support piles 11 are arranged in dam body
The second support pile of root 12 is arranged in the second foundation ditch of the second side of dam body;Guan Liang part specifically may include to be connected to more first
First Guan Liang 41 at the top of support pile 11 and be connected to more second support piles 12 top the second Guan Liang 42, the first Guan Liang
41 and second Guan Liang 42 mainly play temporary support, the whole of the supporting construction of dam body between a kind of Adjacent Pit of the present invention can be improved
Body rigidity, while it is easy to the installation of drawknot plate 5 to fix;Waist rail 2 includes the first waist rail 21 and the second waist rail 22, and the first waist rail 21 connects
The pile body of more first support piles 11 is connected to, the second waist rail 22 is connected to the pile body of more second support piles 12;Anchor cable part
First end is fixedly connected on waist rail part, and the second end of anchor cable part is anchored into dam body;Specifically, anchor cable part can specifically wrap
More first anchor cables 31 and the second anchor cables of Duo Gen 32 are included, the first end of the first anchor cable 31 is fixed on the first waist rail 21, the first anchor cable
31 the second end is anchored into dam body, and the first end of the second anchor cable 32 is fixed on the second waist rail 22, the second end anchor of the second anchor cable 32
Enter in dam body, improve the first anchor cable 31 and the second anchor cable 32 fastens to dam body, improve the bulk strength of dam body;Drawknot plate 5
Be connected between the first Guan Liang 41 and the second Guan Liang 42, be easy to vehicle, personnel it is current, can be as facing between Adjacent Pit
Shi Daolu.
As shown in Figure 2, it is spaced between the first anchor cable 31 and the second anchor cable 32 to shift to install, the present invention can be strengthened
The integer support intensity of the supporting construction of dam body between Adjacent Pit.
It is preferred that the first anchor cable 31 tilts down from first end to the second end, the second anchor cable 32 is from first end to the second end
Also tilt down;It may insure that the first anchor cable 31 and the second anchor cable 32 are corresponded to and put on the first waist rail 21 and the second waist rail 22
Active force includes the component inside a component and a horizontal direction sensing dam body straight down, is advantageous to improve plate invention
The support action of the supporting construction of dam body between Adjacent Pit, further enhance the anchoring effect of dam body.
From Fig. 1 and Fig. 2, the first waist rail of multiple tracks 21 is connected with the first support pile 11, is connected on the second support pile 12
There is the second waist rail of multiple tracks 22, be parallel to each other between the first waist rail of multiple tracks 21 and the second waist rail of multiple tracks 22.
It is preferred that short transverse of the first waist rail of multiple tracks 21 along the first support pile 11 is arranged at intervals, the second waist rail of multiple tracks 22
It is arranged at intervals along the short transverse of the second support pile 12;More first waist rails 21 by more first support piles 11 connect into one it is whole
Body, make its overall common stress, prevent single first support pile 11 from channeling bit movement;More second waist rails 22 are by more second supportings
Stake 12 connects into an entirety, makes its overall common stress, prevents single second supporting 12 from channeling bit movement.
It is preferred that the vertical range between the first support pile 11 and the second support pile 12 is more than the first anchor cable 31 and the second anchor
The length that rope 32 is anchored into dam body.
It is preferred that being interval with a plurality of expansion reinforcing band on drawknot plate 5, drawknot plate 5 selects armored concrete in the present invention
Harden structure, one expansion reinforcing band need to be set every 40m, intensity and anti-crack ability during so as to improve continuous concrete.It is swollen
Swollen reinforcing strip is arranged on concrete shrinkage stress and maximum position occurs, for being set more than concrete extension joint apart from long
And require in the concrete structure of continuous seamless construction, a plurality of expansion reinforcing band can be set in suitable position, be added using expansion
Strong band, can continuously it construct, Overlong Concrete Structure does not stay seam and not easy to crack, reduces the trouble brought of parting processing, greatly
The duration is shortened greatly, achieves significant economic benefit.Drawknot plate 5 in the present embodiment can select armored concrete or selection
Supporting steel plate, the current of personnel and vehicle can be easy to as the temporary road of Adjacent Pit job site.
It is preferred that before drawknot plate 5 is installed, it need to ensure that the compacting factor of dam body is more than 0.97, the bearing capacity of dam body is special
Value indicative is more than or equal to 80KPa.
In the present embodiment, the radical of the first waist rail 21 and the second waist rail 22 is all 3.
The installation method of dam body both sides installation supporting construction between a kind of Adjacent Pit of the present invention is as follows:
1. more first support piles of being arranged in the first foundation ditch of the first side of dam body, the second base in the second side of dam body
Arranged in hole more second support piles;
2. the first Guan Liang is connected in the top of more first support piles, in the hat of top connection second of more second support piles
Beam;
3. connecting the first waist rail in the pile body of the first support pile, the second waist rail is connected in the pile body of the second support pile;
4. in connecting more first anchor cables on the first waist rail, wherein the first end of the first anchor cable is fixed on the first waist rail,
Second end of the first anchor cable is anchored into dam body;In connecting more second anchor cables on the second waist rail, wherein the first end of the second anchor cable
It is fixed on the second waist rail, the second end of the second anchor cable is anchored into dam body;First anchor cable and the second anchor cable mutual dislocation interval are set
Put;
5. drawknot plate is connected between the first Guan Liang and the second Guan Liang.
The beneficial effects of the present invention are:Installing supporting construction by the dam body both sides between Adjacent Pit can improve
The fastening type of dam body itself, while temporary road can be formed between Adjacent Pit, operating expenses is reduced, is also improved simultaneously
The security of foundation pit construction.
The present invention is described in detail above in association with drawings and Examples, those skilled in the art can basis
Described above makes many variations example to the present invention.Thus, some details in embodiment should not form limitation of the invention,
The present invention will be used as protection scope of the present invention using the scope that appended claims define.
Claims (9)
- A kind of 1. supporting construction of dam body between Adjacent Pit, it is characterised in that including:More first support piles, in the first foundation ditch of the first side for being arranged in dam body;More second support piles, in the second foundation ditch of the second side for being arranged in dam body;First Guan Liang, it is connected to the top of more first support piles;Second Guan Liang, it is connected to the top of more second support piles;First waist rail, it is connected to the pile body of more first support piles;Second waist rail, it is connected to the pile body of more second support piles;More first anchor cables, the first end of first anchor cable are fixed on first waist rail, the second end of first anchor cable Anchor into the dam body;More second anchor cables, the first end of second anchor cable are fixed on second waist rail, the second end of second anchor cable Anchor into the dam body;AndDrawknot plate, it is connected between first Guan Liang and second Guan Liang.
- 2. the supporting construction of dam body between Adjacent Pit according to claim 1, it is characterised in that:First anchor cable and institute State that the second anchor cable is spaced to be shifted to install.
- 3. the supporting construction of dam body between Adjacent Pit according to claim 1, it is characterised in that:First anchor cable and institute The second anchor cable is stated to tilt down from first end to the second end.
- 4. the supporting construction of dam body between Adjacent Pit according to claim 1, it is characterised in that:On first support pile The first waist rail described in multiple tracks is connected with, the second waist rail described in multiple tracks, the first waist described in multiple tracks are connected with second support pile The second waist rail is parallel to each other described in beam and multiple tracks.
- 5. the supporting construction of dam body between Adjacent Pit according to claim 4, it is characterised in that:First waist rail described in multiple tracks It is arranged at intervals along the short transverse of first support pile, short transverse of second waist rail along second support pile described in multiple tracks It is arranged at intervals.
- 6. the supporting construction of dam body between Adjacent Pit according to claim 1, it is characterised in that:First support pile with Vertical range between second support pile is more than first anchor cable and the second anchor cable anchors into the length of the dam body.
- 7. the supporting construction of dam body between Adjacent Pit according to claim 1, it is characterised in that:It is spaced on the drawknot plate Provided with a plurality of expansion reinforcing band.
- 8. the supporting construction of dam body between Adjacent Pit according to claim 1, it is characterised in that:The drawknot plate is reinforcing bar Concrete slab is supporting steel plate.
- 9. the supporting construction of dam body between Adjacent Pit according to claim 1, it is characterised in that:The compacting system of the dam body Number is more than 0.97, and the characteristic load bearing capacity of the dam body is more than or equal to 80KPa.
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CN201710753664.9A CN107542096A (en) | 2017-08-29 | 2017-08-29 | The supporting construction of dam body between a kind of Adjacent Pit |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108277750A (en) * | 2018-03-20 | 2018-07-13 | 杭州江润科技有限公司 | The porous cast-in-place box culvert construct method of high roadbed deep soft foundation pile formula big cross section |
CN110158600A (en) * | 2019-06-05 | 2019-08-23 | 浙江交工集团股份有限公司 | A kind of Adjacent Pit synchronizes the construction method of the asynchronous backfill of excavation |
CN111119196A (en) * | 2020-01-06 | 2020-05-08 | 周倩倩 | Municipal works foundation ditch safety device |
CN112431207A (en) * | 2020-10-05 | 2021-03-02 | 欧阳春洲 | Supporting device of adjacent foundation ditch dam body |
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JPH04185816A (en) * | 1990-11-20 | 1992-07-02 | Nitto Kogyo Kk | Construction of beam in underground wall |
CN204825921U (en) * | 2015-07-06 | 2015-12-02 | 中国建筑第八工程局有限公司 | Excavation supporting system |
CN106522236A (en) * | 2016-11-09 | 2017-03-22 | 中国建筑第八工程局有限公司 | Structure for shoring of foundation trench and construction method |
CN106968139A (en) * | 2017-03-09 | 2017-07-21 | 中铁十九局集团有限公司 | Construction method for railway roadbed support in jacking process of underpass railway jacking frame bridge |
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2017
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Patent Citations (4)
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JPH04185816A (en) * | 1990-11-20 | 1992-07-02 | Nitto Kogyo Kk | Construction of beam in underground wall |
CN204825921U (en) * | 2015-07-06 | 2015-12-02 | 中国建筑第八工程局有限公司 | Excavation supporting system |
CN106522236A (en) * | 2016-11-09 | 2017-03-22 | 中国建筑第八工程局有限公司 | Structure for shoring of foundation trench and construction method |
CN106968139A (en) * | 2017-03-09 | 2017-07-21 | 中铁十九局集团有限公司 | Construction method for railway roadbed support in jacking process of underpass railway jacking frame bridge |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108277750A (en) * | 2018-03-20 | 2018-07-13 | 杭州江润科技有限公司 | The porous cast-in-place box culvert construct method of high roadbed deep soft foundation pile formula big cross section |
CN110158600A (en) * | 2019-06-05 | 2019-08-23 | 浙江交工集团股份有限公司 | A kind of Adjacent Pit synchronizes the construction method of the asynchronous backfill of excavation |
CN110158600B (en) * | 2019-06-05 | 2021-07-06 | 浙江交工集团股份有限公司 | Construction method for synchronous excavation and asynchronous backfilling of adjacent foundation pits |
CN111119196A (en) * | 2020-01-06 | 2020-05-08 | 周倩倩 | Municipal works foundation ditch safety device |
CN112431207A (en) * | 2020-10-05 | 2021-03-02 | 欧阳春洲 | Supporting device of adjacent foundation ditch dam body |
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Application publication date: 20180105 |