CN107905257A - A kind of construction method of city integrated piping lane - Google Patents
A kind of construction method of city integrated piping lane Download PDFInfo
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- CN107905257A CN107905257A CN201711195059.0A CN201711195059A CN107905257A CN 107905257 A CN107905257 A CN 107905257A CN 201711195059 A CN201711195059 A CN 201711195059A CN 107905257 A CN107905257 A CN 107905257A
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- prefabricated
- ground walls
- piping lane
- construction method
- prefabricated ground
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The present invention provides a kind of construction method of city integrated piping lane, comprise the following steps：Step 1, earthward lower section is put into prefabricated ground walls, and causes prefabricated ground walls with respect to thirty years of age；Step 2, cement grout is injected into the soil body below ground between the prefabricated ground walls of two sides, and cement grout mixes and stirs to form soil cement with the soil body；Step 3, the soil body between prefabricated ground walls described in two sides is dug out, and digs the upper surface to the soil cement；Step 4, makes armored concrete to the soil cement upper surface, forms the bottom plate of pipe gallery, while two sides prefabricated ground walls are connected to the both sides of bottom plate as the side plate of pipe gallery；Step 5, prefabricated top plate is placed to the top of the prefabricated ground walls；Step 6, prefabricated top plate is connected with prefabricated ground walls end sealing, and earthing backfill is carried out at the top of prefabricated top plate, completes the construction of pipe gallery.A kind of construction method of city integrated piping lane provided by the invention enables to construction space utilization rate higher.
Description
Technical field
The invention belongs to underground construction technology field, is related to a kind of construction method of city integrated piping lane.
Background technology
Pipe gallery is also referred to as underground common trench (or underground integrated pipe canal), and economizing type pipeline is mainly established in underground,
A variety of municipal pipelines (such as electric power, communication, upper and lower water) are integrated in one, and special hoisting port, access hole and detection are set
Control system.
Pipe gallery can effectively avoid city management all departments from doing things in his own way in terms of infrastructure, repeated construction even phase
The problems such as mutually influencing, city comprehensive planning and integrated management theory are contained.Existing pipe gallery foundation pit enclosure design at present
Form is mostly SMW engineering method stakes, i.e. triaxial cement mixing pile interpolation shaped steel, it is impossible to as a part for pipe trench permanent structure, i.e.,
Need to extract the close soil of shaped steel backfill after the completion of later stage structure construction, be easy to cause the deformation of pipe trench structure integral shift.Enclose at the same time
Also to continue internal Pipe rack of constructing after the completion of shield construction, add the irrational utilization of construction space resource.
The content of the invention
It is an object of the invention to provide a kind of construction method of city integrated piping lane, it is intended to it is unreasonable to solve construction space
The problem of utilization.
In order to solve the above technical problems, the present invention provides a kind of construction method of city integrated piping lane, including following step
Suddenly：
Step 1, earthward lower section is put into prefabricated ground walls, and causes prefabricated ground walls with respect to thirty years of age；
Step 2, cement grout, cement grout and soil are injected into the soil body below ground between the prefabricated ground walls of two sides
Body mixes and stirs to form soil cement；
Step 3, the soil body between prefabricated ground walls described in two sides is dug out, and digs the upper surface to the soil cement；
Step 4, makes armored concrete to the soil cement upper surface, forms the bottom plate of pipe gallery, while two sides is pre-
System ground wall is connected to the both sides of bottom plate as the side plate of pipe gallery；
Step 5, prefabricated top plate is placed to the top of the prefabricated ground walls；
Step 6, prefabricated top plate is connected with prefabricated ground walls end sealing, and earthing backfill is carried out at the top of prefabricated top plate, complete
Into the construction of pipe gallery.
The present invention is further arranged to, after the soil body is dug out in the step 3 the prefabricated ground walls being oppositely arranged it
Between the first supporter is set, will first supporter taking-up before prefabricated top plate is placed in the step 5.
The present invention is further arranged to, and the first supporter in the step 3 is connected to the top of the prefabricated ground walls.
The present invention is further arranged to, and the top of the prefabricated ground walls is less than ground.
The present invention is further arranged to, and two rows of steel sheet piles are inserted into the forward direction soil body of the step 1, the steel sheet pile
Top is flushed with ground, and bottom is less than the top of the prefabricated ground walls, and the prefabricated ground walls are between two rows of steel sheet piles
And fit in the side wall of the steel sheet pile.
The present invention is further arranged to, and the is set between two rows of steel sheet piles after the soil body is dug out in the step 3
Two supporters, for stablizing the position of two rows of steel sheet piles, by described the before prefabricated top plate is placed in the step 5
Two support body portions take out, and form the gap for being used for placing prefabricated top plate.
The present invention is further arranged to, and connector is provided with the prefabricated ground walls, and bottom plate is poured in the step 4
When connector be connected with the bar-mat reinforcement of the bottom plate.
The present invention is further arranged to, and levelling place is carried out to the soil cement top in the step 1 before the step 4
Reason.
The present invention is further arranged to, and the leveling includes：
S1. to laying metalling at the top of the soil cement；
S2. it is laid with plain concrete on the metalling.
The present invention is further arranged to, and the step 6 completes the backward pipe gallery top backfill soil body, and by soil body top
Hollowed out between end and pipe gallery, form an accommodating space.
Compared with prior art, the present invention provides a kind of construction method of city integrated piping lane, during construction,
The left and right sides and underground of pipe gallery respectively there is prefabricated ground walls and soil cement to be supported, such pouring synthetic piping lane
Process just can normally carry out, after being finally placed into the good prefabricated top plate of exterior pre-production on side plate, with regard to energy
The construction of pipe gallery is enough completed, is built after completing, prefabricated ground walls are as a wall thickened and the side wall of pipe gallery
Integrative-structure is formed, so not only strengthens the structural strength of pipe gallery, simultaneously because need not be special by prefabricated ground walls
Sandstone etc. is backfilled again after taking out, so preventing the side plate of these sandstone pipe galleries backfilled to produce extruding, to integrated pipe
The side plate of corridor plays certain protective action；When the soil body is dug out, due to only need to be by the soil body between prefabricated ground walls
Dig out, the volume of bigger is dug out without follow-up build for convenience, it is not only simple and convenient, but also improve construction
Efficiency, simultaneously because the perisporium of pipe gallery is fitted in the structure that the soil body dug out is formed, so also allows for constructing
The utilization rate in space reaches maximum.
Brief description of the drawings
Fig. 1 is the schematic diagram of the building course of embodiment one in the present invention；
Fig. 2 is the schematic diagram that the construction of embodiment one in the present invention is completed；
Fig. 3 is the schematic diagram of the building course of embodiment two in the present invention.
Wherein, 1, prefabricated ground walls；2nd, soil cement；3rd, bottom plate；4th, prefabricated top plate；5th, steel sheet pile；6th, metalling；7th, plain coagulation
Soil.
Embodiment
A kind of construction method of city integrated piping lane proposed by the present invention is made below in conjunction with the drawings and specific embodiments into
One step describes in detail.According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted that
Attached drawing uses using very simplified form and non-accurate ratio, only of the invention conveniently, lucidly to aid in illustrating
The purpose of embodiment.The same or similar reference numeral represents the same or similar component in attached drawing.
Embodiment 1
A kind of construction method of city integrated piping lane, as depicted in figs. 1 and 2, comprises the following steps：
Step 1, earthward lower section be put into two rows of steel sheet piles 5；
Step 2, two rows of prefabricated ground walls 1 are inserted into the soil body between two rows of steel sheet piles 5, and make it that prefabricated ground walls 1 are opposite
Thirty years of age；
Step 3, cement grout, cement grout and soil are injected into the soil body below ground between two sides prefabricated ground walls 1
Body mixes and stirs to form soil cement 2；
Step 4, the soil body between prefabricated ground walls described in two sides 1 is dug out, and digs the upper surface to prefabricated ground walls 1, Ran Houxiang
Second supporter is set between two sides steel sheet pile 5, for fixing the position of two sides steel sheet pile 5；
Step 5, continues to cut the earth downwards, and until digging the upper surface to the soil cement 2, on two sides, 1 top of prefabricated ground walls connects
The first supporter is connect, is used to support the position of two sides prefabricated ground walls 1；
Step 6, armored concrete is made to 2 upper surface of soil cement, forms the bottom plate 3 of pipe gallery, while two sides
Prefabricated ground walls 1 are connected to the both sides of bottom plate 3 as the side plate of pipe gallery；
Step 7, bottom plate 3 all take out the first supporter after shaping, and the second supporter is uniform, the taking-up one at interval
Half, and the gap for being used for placing prefabricated top plate 4 is formed, then prefabricated top plate 4 is placed to the top of the prefabricated ground walls 1；
Step 8, prefabricated top plate 4 is connected with 1 end sealing of prefabricated ground walls, and remaining second supporter is all taken out
And the soil body is backfilled, complete the construction of pipe gallery.
Wherein, the top of the prefabricated ground walls 1 is less than ground.The top of the steel sheet pile 5 is flushed with ground, and bottom is less than
The top of the prefabricated ground walls 1, the prefabricated ground walls 1 are located between two rows of steel sheet piles 5 and fit in the steel sheet pile 5
Side wall；Connector is provided with the prefabricated ground walls 1, the bar-mat reinforcement of connector and the bottom plate 3 connects when pouring bottom plate 3
Connect.
Leveling is carried out to 2 top of soil cement in the step 3 before the step 6, wherein the levelling place
Reason includes：
S1. it is laid with metalling 6 to the top of soil cement 2；
S2. plain concrete 7 is laid with the metalling 6.
The soil body between ground and prefabricated top plate 4 can be hollowed out after the completion of the step 8, form an accommodating space, be used for
Store object or parking etc..
In conclusion a kind of construction method of city integrated piping lane provided by the invention, the soil body is excavated when
Wait, since the both sides of the soil body receive steel sheet pile 5 and the position-limiting action of prefabricated ground walls 1 respectively, thus by steel sheet pile 5, in advance
The openning shape structure that system ground wall 1 and soil cement 2 are formed, it becomes possible to easily carry out pouring construction, and pour out pipe gallery
Bottom plate 3 at the same time prefabricated ground walls 1 become side plate；Wherein due to prefabricated top plate 4 outside machine, so also only need
Prefabricated top plate 4 and prefabricated ground walls 1 are combined, it is simple and convenient；In whole process, due to the shape after shoveling
Shape is matched with pipe gallery and prefabricated ground walls 1, so avoids the need for excavating other soil bodys, for example both sides are prefabricatedly
The soil body outside wall 1 is constructed, and reduces workload, while also so that the utilization rate of construction space reaches maximum.
When the soil body is excavated, since steel sheet pile 5 receives the support of the second supporter, prefabricated ground walls 1 receive
As soon as the support of supporter, so can preferably prevent steel sheet pile 5 and prefabricated ground walls 1 to be subject to the pressure of the excessive soil body to make
With and topple over damage etc., certain protective effect is respectively provided with to steel sheet pile 5 and prefabricated ground walls 1；And after machining
Steel sheet pile 5 takes out, and also leaves a certain distance between prefabricated ground walls 1 and ground at this time, and so this partial distance can be used for
Hydroelectric line etc. is laid with, pipe gallery is not influenced and normally uses；And work as this 1 top of prefabricated ground walls, i.e. pipe gallery top
Apart from ground level difference it is larger when, additionally it is possible to hollow out to be formed after accommodating space, for parking storage etc., versatility
By force.
When pouring synthetic piping lane bottom plate 3, the bar-mat reinforcement of bottom plate 3 is connected with the connector of prefabricated ground walls 1, so
Enable bottom plate 3 is more stable to build up, and also passed through metalling 6 on soil cement 2 and 7 layers of plain concrete is looked for
It is flat, so just more can simply it be carried out when pouring synthetic piping lane bottom plate 3, while it is also possible that bottom plate 3 is more equal
Even, the quality of pipe gallery is more preferably；During the use of pipe gallery, soil cement 2 and metalling 6, plain concrete 7 can
It is enough to play the role of protection to pipe gallery bottom plate 3, prevent infiltration etc..
Embodiment 2
A kind of construction method of city integrated piping lane, as shown in figure 3, comprising the following steps：
Step 1, earthward lower section be sequentially placed into two sides steel sheet pile 5 and prefabricated ground walls 1, steel sheet pile 5 is distributed in prefabricated ground walls
1 both sides, wherein 1 top of the prefabricated ground walls is less than ground, 5 top of steel sheet pile is flushed with ground, and bottom is pushed up less than prefabricated ground walls 1
End；
Step 2, to the soil body lower section injection cement grout between prefabricated ground walls 1, cement grout mixes and stirs to form water with the soil body
Soil 2；
Step 3, the soil body between the prefabricated ground walls 1 is dug out, during excavation, first to two rows opposition
Second supporter is set between steel sheet pile 5, the position of the steel sheet pile 5 of two rows of opposition is used to support, is pushed up until digging to prefabricated ground walls 1
At end；
Step 4, is poured in 1 top end of prefabricated ground walls, the prefabricated top plate 4 of pipe gallery is formed, then again prefabricated
4 upper shed of top plate, continues to dig out the soil body downwards using cap excavation method, then again to the support of setting first between two pieces of prefabricated ground walls 1
Body, is used to support the position of two pieces of prefabricated ground walls 1, then proceedes to excavate and until digging the upper surface to the soil cement 2；
Step 5, carries out leveling, leveling comprises the following steps to 2 top of soil cement：
S1. it is laid with metalling 6 to the top of soil cement 2；
S2. plain concrete 7 is laid with the metalling 6, the metalling 6 and the plain concrete 7 form screed-coat；
Step 6, makes armored concrete to the screed-coat upper end face, forms the bottom plate 3 of pipe gallery, prefabricatedly
Side plate of the wall 1 as pipe gallery, the top of the side plate, that is, prefabricated ground walls 1 are tightly connected with prefabricated top plate 4, take out first
Support body and the second supporter, complete the construction of pipe gallery.
Be provided with connector in the prefabricated ground walls 1, when bottom plate 3 are poured in the step 6 connector with it is described
The bar-mat reinforcement connection of bottom plate 3；The step 6 completes the backward pipe gallery top backfill soil body, and by soil body top and integrated pipe
Hollowed out between corridor, form an accommodating space, available for object or parking etc. is placed, space availability ratio is high.
It when prefabricated top plate 4 are manufactured, can directly be poured in soil body upper surface, and be incited somebody to action by cap excavation method
After the soil body between prefabricated top plate 4 and soil cement 2 is all dug out, bottom plate 3 can be poured at the same time, so allowed for
Connection between bottom plate 3 and prefabricated ground walls 1 is more stable, and the overall structure leakproofness of pipe gallery is more preferably.
It should be noted that each embodiment is described by the way of progressive in this specification, each embodiment emphasis is said
Bright is all the difference with other embodiment, between each embodiment identical similar portion mutually referring to.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (10)
1. a kind of construction method of city integrated piping lane, it is characterised in that comprise the following steps：
Step 1, earthward lower section is put into prefabricated ground walls, and causes prefabricated ground walls with respect to thirty years of age；
Step 2, injects cement grout, cement grout is mixed with the soil body into the soil body below ground between the prefabricated ground walls of two sides
With formation soil cement；
Step 3, the soil body between prefabricated ground walls described in two sides is dug out, and digs the upper surface to the soil cement；
Step 4, makes armored concrete to the soil cement upper surface, forms the bottom plate of pipe gallery, while two sides is prefabricatedly
Wall is connected to the both sides of bottom plate as the side plate of pipe gallery；
Step 5, prefabricated top plate is placed to the top of the prefabricated ground walls；
Step 6, prefabricated top plate is connected with prefabricated ground walls end sealing, and earthing backfill is carried out at the top of prefabricated top plate, is completed comprehensive
Close the construction of piping lane.
2. the construction method of a kind of city integrated piping lane according to claim 1, it is characterised in that native in the step 3
Body sets the first supporter between the prefabricated ground walls being oppositely arranged after digging out, prefabricated top is being placed in the step 5
First supporter is taken out before plate.
3. the construction method of a kind of city integrated piping lane according to claim 2, it is characterised in that in the step 3
First supporter is connected to the top of the prefabricated ground walls.
4. the construction method of a kind of city integrated piping lane according to claim 1, it is characterised in that the prefabricated ground walls
Top is less than ground.
A kind of 5. construction method of city integrated piping lane according to claim 4, it is characterised in that the step 1 it
The two rows of steel sheet piles of forward direction soil body insertion, the top of the steel sheet pile are flushed with ground, and bottom is less than the top of the prefabricated ground walls,
The prefabricated ground walls are located between two rows of steel sheet piles and fit in the side wall of the steel sheet pile.
6. the construction method of a kind of city integrated piping lane according to claim 5, it is characterised in that native in the step 3
Body sets the second supporter after digging out between two rows of steel sheet piles, for stablizing the position of two rows of steel sheet piles, institute
State in step 5 and take out the described second support body portion before prefabricated top plate is placed, formed for placing between prefabricated top plate
Gap.
7. the construction method of a kind of city integrated piping lane according to claim 1, it is characterised in that in the prefabricated ground walls
Connector is provided with, connector is connected with the bar-mat reinforcement of the bottom plate when pouring bottom plate in the step 4.
8. the construction method of a kind of city integrated piping lane according to claim 1, it is characterised in that before the step 4
Leveling is carried out to the soil cement top in the step 1.
A kind of 9. construction method of city integrated piping lane according to claim 8, it is characterised in that the leveling bag
Include：
S1. to laying metalling at the top of the soil cement；
S2. it is laid with plain concrete on the metalling.
10. the construction method of a kind of city integrated piping lane according to claim 1, it is characterised in that the step 6 is complete
The soil body is backfilled into backward pipe gallery top, and will be hollowed out between soil body top and pipe gallery, forms an accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195059.0A CN107905257A (en) | 2017-11-24 | 2017-11-24 | A kind of construction method of city integrated piping lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195059.0A CN107905257A (en) | 2017-11-24 | 2017-11-24 | A kind of construction method of city integrated piping lane |
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| Publication Number | Publication Date |
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| CN107905257A true CN107905257A (en) | 2018-04-13 |
Family
ID=61848401
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711195059.0A Pending CN107905257A (en) | 2017-11-24 | 2017-11-24 | A kind of construction method of city integrated piping lane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111321762A (en) * | 2020-03-02 | 2020-06-23 | 广州市胜特建筑科技开发有限公司 | Accurate basement building method |
| CN112695580A (en) * | 2020-12-25 | 2021-04-23 | 湖北省路桥集团有限公司 | Sponge urban road structure and construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321762A (en) * | 2020-03-02 | 2020-06-23 | 广州市胜特建筑科技开发有限公司 | Accurate basement building method |
| CN112695580A (en) * | 2020-12-25 | 2021-04-23 | 湖北省路桥集团有限公司 | Sponge urban road structure and construction method |
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