CN105696529A - Rapid construction method for additionally arranging large gate on deepwater structure - Google Patents
Rapid construction method for additionally arranging large gate on deepwater structure Download PDFInfo
- Publication number
- CN105696529A CN105696529A CN201610103554.3A CN201610103554A CN105696529A CN 105696529 A CN105696529 A CN 105696529A CN 201610103554 A CN201610103554 A CN 201610103554A CN 105696529 A CN105696529 A CN 105696529A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- hole
- pool wall
- gate
- distribution well
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides a rapid construction method for additionally arranging a large gate on a deepwater structure. The method comprises the following steps that (1) a hole is formed in the inner pool wall of a distribution well; (2) a casing pipe is installed; (3) an inner steel plate is installed; (4) an inner template and an outer template of the hole are installed, and concrete grouting is conducted; and (5) the inner steel plate is used as an embedded part for valve installation, and secondary concrete grouting is conducted. According to the method, the inner steel plate is added to the inner pool wall, and through the characteristic of high strength of the inner steel plate, the inner steel plate can be uses as the embedded part for bolt fixing of gate installation and can also be used as an inner template for the pool wall to achieve a protection function on the installation quality of the casing pipe and the gate before concrete at the hole reaches the design strength, pressure borne by the concrete is reduced to a certain degree, time for binding steel bars, embedding the embedded part and assembling the inner template is omitted, and constant strength time is also shortened, so that conditions are provided for construction period shortening and early opening for normal operation.
Description
Technical field
The present invention relates to gate installation technical field of construction, be specifically related to a kind of rapid constructing method setting up Gate for deep water structures, it is adaptable to all kinds of structures pool wall perforates, installation sleeve pipe and gate。
Background technology
Along with China's expanding economy, people are growing to the requirement of living environment, the quickening of urbanization process, make population intensive in city in a large number, and the discharge capacity of sanitary sewage and industrial wastewater is the gesture of several times growth every year, significantly exacerbates the deterioration of water environment。Faced with this situation, China goes into overdrive on the one hand newly-built sewage treatment plant, on the one hand for meet existing discharge standard, the sewage treatment structure of present situation is transformed and extended, in order to meet novel process and disposal ability requirement in the work progress of transformation and enlarging, former structures pool wall need to be carried out perforate and gate is installed。In prior art, wooden model is often used to carry out concrete grouting as template, construction features due to wooden model, need the installation waiting concrete just can carry out valve after solidifying completely, construction period is thus made to extend a lot, and phase of cutting off the water more long environmental pollution is more big, it is impossible to obtain good social benefit。
Summary of the invention
The present invention provides a kind of deep water structures to set up the rapid constructing method of Gate, it is possible to effective at period perforate rapidly, installation sleeve pipe and the gate of cutting off the water, and has good social benefit。
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
The rapid constructing method of Gate set up by a kind of deep water structures, comprises the steps:
1) pool wall is offered hole inside distribution well；
2) sleeve pipe is installed: Casing elevator is entered fixation in hole；
3) inner side steel plate is installed: wall part smears fluid sealant uniformly between casing inner diameter and steel plate boundary line, inner side, is bonded in inside pool wall by inner side steel plate, and is welded with sleeve pipe by inner side steel plate inward flange, is welded with the main muscle of pool wall by inner side steel plate outward flange；
4) the medial and lateral template of hole is installed, and carries out concrete grouting；
5) use inner side steel plate as installation of embedded parts valve, and carry out concrete secondary grouting。
Further, in step 1), described perforate method particularly includes:
After cutting off the water, the water in distribution well is evacuated in inspection shaft, when water level is down to high-water line, pool wall is offered hole, location on two inside distribution well, when water level is down to low water line, inside distribution well, pool wall is offered under two and position hole；
After distribution well emptying, pool wall is oriented inside distribution well the boundary line of casing inner diameter and inner side steel plate；
The reinforcing bar of wall part between casing inner diameter and steel plate boundary line, inner side is peeled off；
With the center in hole, upper and lower location for the center of circle, make position of opening line, carry out hole operation along this position of opening line。
Further, step 2) in, described sleeve pipe is connected with hole reinforcement colligation in a pre-installation, and sleeve pipe and hole reinforcement are welded into overall embedding hole, can save the stiffener colligation time。
Further, in step 3), described inner side steel plate includes rectangular body, offers the through hole suitable with described casing inner diameter in this rectangular body, the both sides of this rectangular body are provided with the guide rail for installing valve, and this rectangular body upper end is provided with the shelves bar for limit switches。
Preferably, the upper end of described rectangular body is additionally provided with suspension ring, convenient lifting。
Further, in step 5), the concrete installation method of described valve is:
Vertically gate is bundled with twice steel wire rope, with steel cable, the two of vertical direction steel wire ropes are linked together again, slowly hang in distribution well inside platform along opening and closing, penetrate by opening and closing platform hole to be provided with another steel cable, upper end is fixing dead, lower end connects pulling device, and pulling device traction, for the steel wire rope of colligation gate, slowly regulates and in place；Screw rod through gate bolt hole and is connected with inner side Interal fixation。
From above technical scheme, the present invention is by increasing inner side steel plate at inner side pool wall, utilize the feature of inner side steel plate high intensity, both can be used as the built-in fitting of the fixing bolt of gate installation, can be used as again the template inside pool wall, before the concrete at hole is not reaching to design strength, the installation quality of sleeve pipe and gate is served protective effect, reduce the pressure that concrete bears to a certain extent, both assembling reinforcement had been saved, pre-buried built-in fitting, the time of assembled inner side template, the strong time such as shorten again, thus the reduction of erection time, properly functioning condition is provided for opening ahead of time。
Accompanying drawing explanation
Fig. 1 is the Construction State figure of step 1) in the present invention；
Fig. 2 is step 2 in the present invention) Construction State figure；
Fig. 3 is the Construction State figure of step 3) in the present invention；
Fig. 4 is the Construction State figure of step 5) in the present invention；
Fig. 5 is the schematic diagram of line of perforations in the present invention；
Fig. 6 is the structural representation of inner side steel plate in the present invention。
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of preferred implementation of the present invention is described in detail。
The present embodiment is for sewage treatment plant's project, and the rapid constructing method that deep water structures are set up Gate is described in detail。
Step one, pool wall 10 is offered inside distribution well hole 20, with reference to Fig. 1, method particularly includes:
Water pump is opened immediately after cutting off the water, water is evacuated to distribution well inspection shaft in the east, when water level is down to high-water line, the water drilling using two DN120 is offered on pool wall inside distribution well and is positioned hole A, B on two, when water level is down to low water line, inside distribution well, pool wall is offered and under two, position hole C, D, with reference to Fig. 5；
After distribution well emptying, pool wall is oriented the boundary line of casing inner diameter and inner side steel plate inside distribution well, size respectively 2490mm, 3600mm × 3450mm；
With pneumatic pick or electric hammer, the reinforcing bar of wall part between casing inner diameter and steel plate boundary line, inner side is peeled off；
With the center in hole, upper and lower location for the center of circle, make position of opening line E, carry out hole operation with the water drilling of four DN120 along this position of opening line, after perforate terminates, intermediate concrete block is transported, and by the cambered surface dabbing after water drilling perforate。
Step 2, installation sleeve pipe: sleeve pipe 30 hangs in fixation in hole 20, and with reference to Fig. 2, concrete grammar is as follows:
Sleeve pipe 30 is connected with hole reinforcement 40 colligation in a pre-installation, and sleeve pipe and hole reinforcement are welded into overall embedding hole, can save the stiffener colligation time。Casing elevator 30 is entered in hole 20, fixation, owing to there is cantilevered structure distribution well both sides, therefore install that sleeve pipe needs crane, the cooperation of digging machine just can complete, digging machine is parked in the working pit in distribution well west side, is slowly hung at the bottom of pond along opening and closing inside platform by sleeve pipe with crane, when hole end opening is down to by sleeve pipe, crane is motionless, hangs up steel wire rope on sleeve pipe, in place with digging machine drag spring thimble。
Step 3, installation inner side steel plate 50, with reference to Fig. 3, concretely comprise the following steps:
Between casing inner diameter and steel plate boundary line, inner side, wall part (3600 × 3450-φ 3200) smears polysulfide sealant uniformly, inner side steel plate 50 is bonded at inside distribution well on pool wall 10, and inner side steel plate 50 inward flange is welded with sleeve pipe 30, inner side steel plate outward flange and the main muscle of pool wall being welded together, inner side plate size is (3600 × 3450 φ 2490) * 15mm。As shown in Figure 6, described inner side steel plate 50 includes rectangular body 51, offering the through hole 52 suitable with described casing inner diameter in this rectangular body, the both sides of this rectangular body are provided with the guide rail 53 for installing valve, and this rectangular body upper end is provided with the shelves bar 54 for limit switches。The upper end of described rectangular body is additionally provided with suspension ring 55, convenient lifting, tangles suspension ring with hanging fishing, slowly hangs at the bottom of pond inside edge of table along opening and closing, and with crowbar, steel plate moves to pool wall limit。
Step 4, the medial and lateral template of hole is installed, and carries out concrete grouting, build C50, P8 concrete, totally 2.6 side；
Inside step 5, use, steel plate 50 is as installation of embedded parts valve 60, and carries out concrete secondary grouting, wherein back-grouting material selection H60 High Strength Non-shrinking Filling Material, totally 0.33 side, and with reference to Fig. 4, concrete grammar is as follows:
Vertically gate is bundled with twice steel wire rope, with steel cable, the two of vertical direction steel wire ropes are linked together again, slowly hang in distribution well inside platform along opening and closing, penetrate by opening and closing platform hole to be provided with another steel cable, upper end is fixing dead, lower end connects chain block, and the hook of chain block tangles the steel wire rope for colligation gate, slowly regulates and in place；Screw rod through gate bolt hole and is connected with inner side Interal fixation, fastens with nut, followed by stainless steel electrode by as a whole with the weldering of screw rod end for inner side steel plate。
Sleeve pipe of the present invention is welded into entirety after installing location with inner side steel plate, both can fixation steel plate, can effectively prevent outside of sleeve from leaking again；By sleeve pipe and hole reinforcement integral solder, utilizing the slideway set up in advance, entirety pushes location, hole, saves the construction operation time。
The above embodiment is only that the preferred embodiment of the present invention is described; not the scope of the present invention is defined; under the premise designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention are determined。
Claims (6)
1. the rapid constructing method of Gate set up by deep water structures, it is characterised in that comprise the steps:
1) on distribution well structures pool wall, hole is offered；
2) sleeve pipe is installed: Casing elevator is entered fixation in hole；
3) inner side steel plate is installed: wall part smears fluid sealant uniformly between casing inner diameter and steel plate boundary line, inner side, is bonded in inside pool wall by inner side steel plate, and is welded with sleeve pipe by inner side steel plate inward flange, is welded with the main muscle of pool wall by inner side steel plate outward flange；
4) the medial and lateral template of hole is installed, and carries out concrete grouting；
5) use inner side steel plate as installation of embedded parts valve, and carry out concrete secondary grouting。
2. rapid constructing method according to claim 1, it is characterised in that in step 1), described perforate method particularly includes:
After cutting off the water, the water in distribution well is evacuated in inspection shaft, when water level is down to high-water line, pool wall is offered hole, location on two inside distribution well, when water level is down to low water line, inside distribution well, pool wall is offered under two and position hole；
After distribution well emptying, pool wall is oriented inside distribution well the boundary line of casing inner diameter and inner side steel plate；
The reinforcing bar of wall part between casing inner diameter and steel plate boundary line, inner side is peeled off；
With the center in hole, upper and lower location for the center of circle, make position of opening line, carry out hole operation along this position of opening line。
3. rapid constructing method according to claim 1, it is characterised in that step 2) in, described sleeve pipe is connected with hole reinforcement colligation in a pre-installation。
4. rapid constructing method according to claim 1, it is characterized in that, in step 3), described inner side steel plate includes rectangular body, this rectangular body offers the through hole suitable with described casing inner diameter, the both sides of this rectangular body are provided with the guide rail for installing valve, and this rectangular body upper end is provided with the shelves bar for limit switches。
5. rapid constructing method according to claim 4, it is characterised in that the upper end of described rectangular body is additionally provided with suspension ring。
6. rapid constructing method according to claim 1, it is characterised in that in step 5), the concrete installation method of described valve is:
Vertically gate is bundled with twice steel wire rope, with steel cable, the two of vertical direction steel wire ropes are linked together again, slowly hang in distribution well inside platform along opening and closing, penetrate by opening and closing platform hole to be provided with another steel cable, upper end is fixing dead, lower end connects pulling device, and pulling device traction, for the steel wire rope of colligation gate, slowly regulates and in place；Screw rod through gate bolt hole and is connected with inner side Interal fixation。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103554.3A CN105696529B (en) | 2016-02-25 | 2016-02-25 | A kind of deep water structures add the rapid constructing method of Gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103554.3A CN105696529B (en) | 2016-02-25 | 2016-02-25 | A kind of deep water structures add the rapid constructing method of Gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105696529A true CN105696529A (en) | 2016-06-22 |
| CN105696529B CN105696529B (en) | 2018-08-03 |
Family
ID=56222362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610103554.3A Active CN105696529B (en) | 2016-02-25 | 2016-02-25 | A kind of deep water structures add the rapid constructing method of Gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105696529B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000234323A (en) * | 1999-02-15 | 2000-08-29 | Kumagai Gumi Co Ltd | Cut-off method for tap, etc., of dam |
| CN201891107U (en) * | 2010-12-09 | 2011-07-06 | 上海勘测设计研究院 | One-way water flowing hydraulic intercepting facility capable of controlling highest water level of downstream |
| CN202073192U (en) * | 2011-06-01 | 2011-12-14 | 内蒙古电力勘测设计院 | Reinforcement and anti-leakage structure for hole on existing reinforced concrete wall |
-
2016
- 2016-02-25 CN CN201610103554.3A patent/CN105696529B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000234323A (en) * | 1999-02-15 | 2000-08-29 | Kumagai Gumi Co Ltd | Cut-off method for tap, etc., of dam |
| CN201891107U (en) * | 2010-12-09 | 2011-07-06 | 上海勘测设计研究院 | One-way water flowing hydraulic intercepting facility capable of controlling highest water level of downstream |
| CN202073192U (en) * | 2011-06-01 | 2011-12-14 | 内蒙古电力勘测设计院 | Reinforcement and anti-leakage structure for hole on existing reinforced concrete wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105696529B (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101634146B (en) | Manually digging hole full-steel cylinder-wall protecting construction device for building pile foundation and construction method thereof | |
| CN207974103U (en) | The isolating device of cast-in-situ bored pile pile crown | |
| CN101705687A (en) | Deep foundation pit reinforced concrete waist rail detaching device and construction method | |
| CN102733608B (en) | Construction method for spray head layer of granulation tower | |
| CN205224050U (en) | Steel reinforcement cage is hung and is put device | |
| CN208561439U (en) | Marine traffic engineering Large Precast Members do not penetrate lifting hole(eyelet) structure | |
| CN204690801U (en) | Formwork erecting structure is hung in basement roof ater-casting | |
| CN105696529A (en) | Rapid construction method for additionally arranging large gate on deepwater structure | |
| CN109555125A (en) | Submersible type concreting sealing telescopic pipe | |
| CN104404923A (en) | Arch dam bracket template device and construction method based on arch dam bracket template device | |
| CN210564473U (en) | Monitoring well bottom dredging device | |
| CN205153559U (en) | Cast -in -place roof beam prestressing force tensioning equipment | |
| CN204252082U (en) | Arch dam bracket plate device | |
| CN210713174U (en) | Sectional push-pull type sewage pool capping device | |
| CN105178416A (en) | Box culvert underwater access construction method | |
| CN205802761U (en) | Deposited reinforced concrete pile hoisting device for reinforcement cage | |
| CN202012079U (en) | Pile anchor for cable crane | |
| CN105804087A (en) | Installation method for steel structure below large deep foundation pit supporting beam | |
| CN207073185U (en) | The equipped inspection shaft for carrying mud basket | |
| CN206873438U (en) | A kind of environmental control system for deep-layer stirring ship | |
| CN204940887U (en) | The on-hook of stone curtain wall cloth | |
| CN202124878U (en) | Crane for excavated earth of excavation pile | |
| CN107386353A (en) | A kind of construction method that loose-leaf system unloading soil is used by improving high-frequency vibratory hammer | |
| CN210066725U (en) | Drilled pile reinforcement cage hanging bar capable of being recycled | |
| CN204401619U (en) | precast pile fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Wangjiang Road in Baohe District of Hefei city of Anhui Province, No. 96 230023 Patentee after: CHINA RAILWAY NO.4 ENGINEERING GROUP Co.,Ltd. Address before: 230022 technical center of China Railway four Bureau, No. 96 Wangjiang East Road, Anhui, 618, Hefei Patentee before: CHINA RAILWAY NO.4 ENGINEERING GROUP Co.,Ltd. |