CN106593495B - Arrival is without the interim water-tight device mounting structure of agent structure and its construction method - Google Patents
Arrival is without the interim water-tight device mounting structure of agent structure and its construction method Download PDFInfo
- Publication number
- CN106593495B CN106593495B CN201710067234.1A CN201710067234A CN106593495B CN 106593495 B CN106593495 B CN 106593495B CN 201710067234 A CN201710067234 A CN 201710067234A CN 106593495 B CN106593495 B CN 106593495B
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- Prior art keywords
- steel loop
- reinforcing bar
- ground
- portal
- wall
- Prior art date
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- 238000010276 construction Methods 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 93
- 239000010959 steel Substances 0.000 claims abstract description 93
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 32
- 239000004567 concrete Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- 210000003205 muscle Anatomy 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000002513 implantation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention belongs to arrival technical field of construction, more particularly to a kind of arrival is without the interim water-tight device mounting structure of agent structure and its construction method, wherein mounting structure includes being located at the connection steel loop to match with set portal on ground-connecting-wall, ground-connecting-wall outside connection steel loop is implanted with circumferential double reinforcing bar, the double reinforcing bar being implanted into is to be coaxially set with steel loop is connect, and the external external part of double reinforcing bar respectively with connect steel loop and mutually fix, external external part along double reinforcing bar is fixed with reinforced mesh simultaneously, it is perfused with concrete between reinforced mesh and connection steel loop and ground-connecting-wall, to be tightly connected the gap between steel loop and ground-connecting-wall；Construction method includes successively that connection steel loop processing, portal bar planting, connection steel loop positioning be fixed, steel loop plate periphery is constructed C30 moulds build concrete and etc..The present invention effectively solves in the construction process, and shield is shut down caused by station structure construction is later, saves process conversion time, improves construction efficiency, shortens construction speed and construction period.
Description
Technical field
The invention belongs to arrival technical field of construction, prevent temporarily without agent structure more particularly to a kind of arrival
Water installations mounting structure and its construction method.
Background technology
Since station construction and shield section construction speed mismatch, station construction and arrival time conflict, shield
It does not construct when arrival agent structure side wall, causes the interim water-tight device of the arrival being set in agent structure that can not install,
In order to which construction of bottom plates carries out arrival operation after the completion AT STATION, interim water-tight device connection steel need to be installed on diaphragm wall
Ring.And it is domestic study in this respect less, can not solve in the construction process, the shield caused by station structure construction is later
Structure is shut down, and is extended process conversion time, to affect construction efficiency, is extended construction speed and construction period.
Invention content
The technical problem to be solved in the present invention is to overcome above-mentioned the deficiencies in the prior art, and providing one kind can effectively solve
Certainly in the construction process, shield is shut down caused by station structure construction is later, to save process conversion time, is improved
The arrival of construction efficiency, shortening construction speed and construction period without the interim water-tight device mounting structure of agent structure and its is applied
Work method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of arrival is designed without the interim water-tight device mounting structure of agent structure, including be located on ground-connecting-wall with it is set
The connection steel loop that portal matches, the ground-connecting-wall outside connection steel loop are implanted with circumferential double reinforcing bar, the double steel being implanted into
Muscle with connect steel loop be coaxially set, and the external external part of double reinforcing bar respectively with connect steel loop and mutually fix, along double steel
The external external part of muscle is fixed with reinforced mesh simultaneously, and coagulation is perfused between reinforced mesh and connection steel loop and ground-connecting-wall
Soil, to be tightly connected the gap between steel loop and ground-connecting-wall.
Preferably, in above-mentioned arrival without the interim water-tight device mounting structure of agent structure, the connection steel loop includes
Girth sheets and the ring flat-plate at girth sheets both ends I and II, be equipped with outside the girth sheets with ring flat-plate I and II enforced loop plane disposed in parallel, along girth sheets
It is external, circumferentially distributed between ring flat-plate I and II to have multiple stiffener plates.
Preferably, in above-mentioned arrival without the interim water-tight device mounting structure of agent structure, the connection steel loop is by more
Block is radially spliced to form.
Preferably, it in above-mentioned arrival without the interim water-tight device mounting structure of agent structure, is set on the connection steel loop
There is lifting lug；Circumferential direction is laid with multiple bolts hole on the ring flat-plate I and II.
Preferably, in above-mentioned arrival without the interim water-tight device mounting structure of agent structure, the row of the double reinforcing bar
Spacing is 30cm, and circumferential spacing is 30cm, implantation depth 30cm；The reinforcing bar is 20 screw-thread steel reinforcing bars of Φ.
Preferably, in above-mentioned arrival without the interim water-tight device mounting structure of agent structure, the double reinforcing bar it is outer
Portion's external part is to be welded and fixed with steel loop is connect；Institute's perfusion is C30 concretes with concrete.
Preferably, further include being set to connection steel in above-mentioned arrival without the interim water-tight device mounting structure of agent structure
Loopful cuts off hole inside portal on the inside of ring, and the depth for cutting off hole is consistent with institute's bar planting depth, to reduce shield starting knife
Disturbance when tool cutting portal to steel loop link position.
In addition, the present invention also provides a kind of any one of them arrivals as above without the interim water-tight device peace of agent structure
The construction method of assembling structure includes following construction procedure successively：
Step 1: connection steel loop processing：
According to the requirement of arrival size, processing connection steel loop；
Step 2: portal bar planting：
The external margin of portal is implanted into double reinforcing bar on ground-connecting-wall；
Step 3: connection steel loop positions, is fixed：
It is installed on ground-connecting-wall by steel loop is connected using lifting equipment, steel is fixedly connected with by the reinforcing bar installed on ground-connecting-wall
Ring；
Step 4: steel loop plate periphery construction C30 moulds build concrete：
After steel loop plate is fixed, using portal lacing wire, assembling reinforcement mesh sheet, binding completes rear mold and builds C30 concretes, sealing steel ring with
Gap between ground-connecting-wall..
Preferably, it is also wrapped without in the construction method of the interim water-tight device mounting structure of agent structure in above-mentioned arrival
It includes Step 5: loopful drilling inside portal：
Loopful excision is carried out to portal on the inside of connection steel loop, excision depth is consistent with bar planting depth, to reduce shield
Disturbance when cutter of appearing cuts portal to steel loop link position.
The advantageous effect of technical solution of the present invention is：
The present invention successively positions fixed, connection steel loop periphery perfusion by connecting steel loop processing, portal bar planting, connecting steel loop
Concrete is in a manner of gap between sealing steel ring and ground-connecting-wall etc., to realize the installation connection steel loop on ground-connecting-wall, to reach interim anti-
The purpose of water installations installation meets the needs of construction of bottom plates carries out arrival operation after the completion AT STATION.Effective solution
In the construction process, shield is shut down caused by station structure construction is later, to save process conversion time, is improved
Construction efficiency shortens construction speed and construction period.
Moreover, overall structure is stable, reliable, construction technology is also simple, easily operated.In addition, loopful excision inside portal
The setting in hole, then to reduce disturbance when shield starting cutter cuts portal to steel loop link position, thus performance is more steady
It is fixed reliable.
Description of the drawings
Specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is schematic diagram of the arrival of the present invention without the interim water-tight device mounting structure of agent structure；
Fig. 2 is the enlarged structure schematic diagram of part I shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the contained connection steel loop of the present invention；
Fig. 4 is side structure schematic view shown in Fig. 3；
Fig. 5 is the enlarged structure schematic diagram of part II shown in Fig. 4；
Serial number in figure：1, steel loop is connected,
1-1, ring flat-plate I, 1-2, ring flat-plate II, 1-3, enforced loop plane, 1-4, stiffener plate, 1-5, lifting lug, 1-6, bolt hole, 1-
7, girth sheets,
2, double reinforcing bar, 3, reinforced mesh, 5, concrete, 6, ground-connecting-wall, 7, station bottom plate, 8, loopful excision inside portal
Hole.
Specific implementation mode
Illustrate the specific implementation mode of the present invention with reference to the accompanying drawings and examples, but following embodiment is used only in detail
It describes the bright present invention in detail, does not limit the scope of the invention in any way, involved instrument element is such as in the examples below
It is conventional instrument element without special instruction.
Example one：
Referring to Fig. 1-2, in figure, arrival of the present invention is without the interim water-tight device mounting structure of agent structure, including connection
Steel loop 1, double reinforcing bar 2, reinforced mesh 3, concrete 5.
Wherein, connection steel loop is located on ground-connecting-wall 6, and matches with set portal.Double reinforcing bar is set to connection in circumferential
It outside steel loop, is implanted into ground-connecting-wall, the double reinforcing bar being implanted into is to be coaxially set with steel loop is connect.Connect steel loop and double steel
The external external part of muscle is to be welded and fixed.Reinforced mesh is bound on the external external part of double reinforcing bar, and mould builds C30 concretes, to
It is tightly connected the gap between steel loop and ground-connecting-wall.Row's spacing of double reinforcing bar is 30cm, and circumferential spacing is 30cm, implantation depth
For 30cm；Reinforcing bar used is 20 screw-thread steel reinforcing bars of Φ.
Referring to Fig. 3-5, in figure, connection steel loop includes girth sheets 1-7 and II 1-2 of I 1-1 of ring flat-plate and ring flat-plate at girth sheets both ends, edge
Be equipped with outside girth sheets with II enforced loop plane 1-3 disposed in parallel of ring flat-plate I and ring flat-plate, outside girth sheets, ring flat-plate I and ring flat-plate II it
Between circumferentially distributed have multiple stiffener plate 1-4.Since the radius of connection steel loop is at three or four meters or so, connect for convenience of manufacture,
Steel loop can be radially spliced to form by polylith.In order to facilitate lifting, connection steel loop is equipped with lifting lug 1-5；Ring on ring flat-plate I and II
To multiple bolt hole 1-6 are laid with, the setting of bolt hole is then to install interim water-tight device to use.
The present embodiment Specific construction step includes following：
Step 1: connection steel loop processing：
According to the requirement of arrival size, processing connection steel loop；
Step 2: portal bar planting：
The external margin of portal is implanted into double reinforcing bar on ground-connecting-wall, row's spacing 30cm, circumferential spacing 30cm, implantation depth
30cm, reinforcing bar use 20 screw-thread steels of Φ；
Step 3: the positioning of connection steel loop, welding：
It is installed on ground-connecting-wall by steel loop is connected using lifting equipment, steel is fixedly connected with by the reinforcing bar installed on ground-connecting-wall
Ring；
Step 4: steel loop plate periphery construction C30 moulds build concrete：
After steel loop plate is fixed, using portal lacing wire, assembling reinforcement mesh sheet, binding completes rear mold and builds C30 concretes, sealing steel ring with
Gap between ground-connecting-wall.To realize, installation connection steel loop is met with achieving the purpose that interim water-tight device is installed on ground-connecting-wall
The demand of arrival operation is carried out after the completion of the construction of bottom plate 7 AT STATION.
Effective solution in the construction process, shut down caused by station structure construction is later, to saving by shield
About process conversion time, improves construction efficiency, shortens construction speed and construction period.Moreover, overall structure it is stable, can
It leans on, construction technology is also simple, easily operated.
Embodiment two：
Referring to Fig. 2, the present embodiment is similar to one structure of embodiment, and structure same section no longer repeats herein, difference
It is：The present embodiment further include be set to connection steel loop on the inside of portal inside loopful excision hole 8, and cut off hole depth with planted
Muscle depth is consistent, to reduce disturbance when shield starting cutter cuts portal to steel loop link position.
The present embodiment Specific construction step 1~tetra- see embodiment one, no longer repeat herein, difference lies in：It further include step
Rapid five, loopful drilling inside portal：
Loopful excision is carried out to portal on the inside of connection steel loop, excision depth is consistent with bar planting depth, to reduce shield
Disturbance when cutter of appearing cuts portal to steel loop link position.Thus, structure and performance are more reliable and more stable.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and its
The difference of its embodiment, identical similar part is cross-referenced between each embodiment.
The present invention is described in detail above in conjunction with drawings and examples, still, those of skill in the art
Member is it is understood that without departing from the purpose of the present invention, can also carry out each design parameter in above-described embodiment
Change, forms multiple specific embodiments, is the common variation range of the present invention, is no longer described in detail one by one herein.
Claims (7)
1. a kind of arrival is without the interim water-tight device mounting structure of agent structure, including is located on ground-connecting-wall and set portal phase
Matched connection steel loop, it is characterized in that：Ground-connecting-wall outside connection steel loop is implanted with circumferential double reinforcing bar, and what is be implanted into is double
Reinforcing bar with connect steel loop be coaxially set, and the external external part of double reinforcing bar respectively with connect steel loop and mutually fix, along double
The external external part of reinforcing bar is fixed with reinforced mesh simultaneously, and coagulation is perfused between reinforced mesh and connection steel loop and ground-connecting-wall
Soil, to be tightly connected the gap between steel loop and ground-connecting-wall, the connection steel loop is radially spliced to form by polylith；It is described double
The external external part of placing of reinforcement is to be welded and fixed with steel loop is connect；Institute's perfusion is C30 concretes with concrete.
2. arrival according to claim 1 is without the interim water-tight device mounting structure of agent structure, it is characterized in that：It is described
Connection steel loop includes girth sheets and the ring flat-plate I and II at girth sheets both ends, is equipped with and ring flat-plate I and II reinforcement disposed in parallel outside girth sheets
Ring flat-plate outside girth sheets, circumferentially distributed between ring flat-plate I and II has multiple stiffener plates.
3. arrival according to claim 2 is without the interim water-tight device mounting structure of agent structure, it is characterized in that：It is described
It connects steel loop and is equipped with lifting lug；Circumferential direction is laid with multiple bolts hole on the ring flat-plate I and II.
4. arrival according to claim 1 is without the interim water-tight device mounting structure of agent structure, it is characterized in that：It is described
Row's spacing of double reinforcing bar is 30cm, and circumferential spacing is 30cm, implantation depth 30cm；The reinforcing bar is 20 screw-thread steel steel of Φ
Muscle.
5. arrival according to claim 1 is without the interim water-tight device mounting structure of agent structure, it is characterized in that：Also wrap
Loopful excision hole inside the portal on the inside of connection steel loop is included, and excision hole depth is consistent with planted reinforcing bar depth, to subtract
Disturbance when small shield starting cutter cutting portal to steel loop link position.
6. a kind of such as Claims 1 to 4 any one of them arrival without the interim water-tight device mounting structure of agent structure
Construction method, it is characterized in that：Include following construction procedure successively：
Step 1: connection steel loop processing：
According to the requirement of arrival size, processing connection steel loop；
Step 2: portal bar planting：
The external margin of portal is implanted into double reinforcing bar on ground-connecting-wall；
Step 3: connection steel loop positions, is fixed：
It is installed on ground-connecting-wall by steel loop is connected using lifting equipment, steel loop is fixedly connected with by the reinforcing bar installed on ground-connecting-wall；
Step 4: steel loop plate periphery construction C30 moulds build concrete：
After steel loop plate is fixed, using portal lacing wire, assembling reinforcement mesh sheet, binding completes rear mold and builds C30 concretes, and sealing steel ring and ground are even
Gap between wall.
7. construction method of the arrival according to claim 6 without the interim water-tight device mounting structure of agent structure,
It is characterized in：Further include Step 5: loopful drilling inside portal：
Loopful excision is carried out to portal on the inside of connection steel loop, excision depth is consistent with bar planting depth, to reduce shield starting
Disturbance when cutter cuts portal to steel loop link position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067234.1A CN106593495B (en) | 2017-02-07 | 2017-02-07 | Arrival is without the interim water-tight device mounting structure of agent structure and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067234.1A CN106593495B (en) | 2017-02-07 | 2017-02-07 | Arrival is without the interim water-tight device mounting structure of agent structure and its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106593495A CN106593495A (en) | 2017-04-26 |
| CN106593495B true CN106593495B (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067234.1A Active CN106593495B (en) | 2017-02-07 | 2017-02-07 | Arrival is without the interim water-tight device mounting structure of agent structure and its construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952995A (en) * | 2019-12-23 | 2020-04-03 | 中铁十二局集团有限公司 | Construction method for external tunnel door post-cast ring beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322269B (en) * | 2011-08-30 | 2013-04-24 | 北京城乡建设集团有限责任公司 | Super early receiving supporting structure of shield machine and super early receiving method |
| CN103032078B (en) * | 2012-12-08 | 2015-01-21 | 中铁十二局集团第二工程有限公司 | Parallel construction method for shield arrival tunnel portal ring beam and shield crossing station |
| CN103266901B (en) * | 2013-05-10 | 2015-08-26 | 中铁隧道集团有限公司 | A kind of shield tunnel portal temporary leaking water structure and construction method thereof |
| CN203452807U (en) * | 2013-08-30 | 2014-02-26 | 中铁第四勘察设计院集团有限公司 | Waterproof sealing device for shield starting and receiving |
| CN104948196A (en) * | 2015-05-19 | 2015-09-30 | 中国建筑第五工程局有限公司 | First tunnel then station continuous construction shield station entering method |
| CN205063971U (en) * | 2015-10-28 | 2016-03-02 | 中铁四局集团有限公司 | Shield structure machine starts portal and extends steel loop |
| KR101675235B1 (en) * | 2015-11-04 | 2016-11-10 | (주)나우기술 | The construction method and structure of non-excavation tunnel that extrudes pc structure into the steel pipe |
| CN205154194U (en) * | 2015-12-07 | 2016-04-13 | 中铁十一局集团城市轨道工程有限公司 | Stagnant water of shield tunnel portal department ends husky structure |
| CN105909253A (en) * | 2016-04-07 | 2016-08-31 | 中建交通建设集团有限公司 | Quick receiving method for shield receiving vertical shaft without lining structure |
| CN206458483U (en) * | 2017-02-07 | 2017-09-01 | 中铁隧道股份有限公司 | Arrival is without the interim water-tight device mounting structure of agent structure |
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