CN207003479U - Cast-in-place city utility tunnel whole formwork system - Google Patents
Cast-in-place city utility tunnel whole formwork system Download PDFInfo
- Publication number
- CN207003479U CN207003479U CN201720805068.6U CN201720805068U CN207003479U CN 207003479 U CN207003479 U CN 207003479U CN 201720805068 U CN201720805068 U CN 201720805068U CN 207003479 U CN207003479 U CN 207003479U
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- China
- Prior art keywords
- punching block
- external mold
- cast
- internal model
- overall punching
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- Expired - Fee Related
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- 238000009415 formwork Methods 0.000 title claims abstract description 19
- 238000007493 shaping process Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000004080 punching Methods 0.000 claims description 65
- 238000004513 sizing Methods 0.000 claims description 27
- 238000005266 casting Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 101100366060 Caenorhabditis elegans snap-29 gene Proteins 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a whole formwork system of cast-in-place city utility tunnel, including the whole steel mould external mold of design and the whole steel mould centre form of design, the whole steel mould external mold of design and the whole steel mould centre form of nature are the type of falling U, wherein on the concrete cushion of foundation ditch bottom is arranged in down to the opening of the whole steel mould external mold of design, at least one whole steel mould centre form of design crosses centre form cushion and supports on the inside concrete cushion of the whole steel mould external mold of design, enclose into the whole space of pouring of piping lane between the whole steel mould centre form of design and the concrete cushion. Two parallel side templates of the shaping integral steel mould external mould are tightened and fastened through an upper group of counter-pulling screw rods and a lower group of counter-pulling screw rods, and a plurality of groups of support rods are arranged between the inner parts of the templates of the shaping integral steel mould internal mould. The utility model discloses cast-in-place die carrier system has overcome the difficult problem that plank sheathing construction speed is slow, water-proof effects is poor, improves work efficiency, under the prerequisite of guaranteeing construction quality, has reached reduction construction period's effect.
Description
Technical field
The utility model belongs to concrete cast-in-situ construction technology, and in particular to a kind of cast-in-place city of energy rapid tissue construction
Pipe gallery entirety formwork system, constructed suitable for the standard paragraphs of underground pipe gallery project.
Background technology
The city integrated piping lane project civilian infrastructure project as an early stage of development at home, passing through multiple hairs
After opening up bottleneck, in the case where country greatly develops the background of infrastructure construction, already as the inexorable trend of urban development.City
Pipe gallery be built in Urban Underground be used for accommodate to include electric power, telecommunications, water supply, coal gas, traffic signals, closed-circuit television etc. public
Facility lines, and possess complete draining, the Underground Culvert tunnel of the facility function such as illumination, communication, monitoring.Pipe gallery is general
Sectional dimension keeps being relatively fixed in the range of certain length.
Conventional cast-in-place comprehensive pipe gallery structure construction carries out segmented-erection and dismounting, circulation using plank sheathing and full framing
Construction promotes or jumped paragraph by paragraph section and promotes, and template system is set up and removed repeatedly, and every section of construction period is longer, labor intensive and week
It is larger to turn material.
Utility model content
The utility model solve technical problem be：For drawbacks described above existing for existing pipe gallery construction formwork,
The cast-in-place city integrated piping lane entirety mould that a kind of overall amortization cost is low, structure self waterproofing performance is good, speed of application is fast is provided
Frame system.
The utility model adopts the following technical scheme that realization：
A kind of cast-in-place city integrated piping lane entirety formwork system, including the overall punching block external mold 1 of sizing and overall punching block of shaping
Internal model 2, the overall punching block external mold 1 of sizing and overall punching block internal model 2 of shaping are inverted U, wherein overall punching block external mold 1 of shaping
On the opening down concrete cushion 3 for being placed in bottom of foundation ditch, at least one overall punching block internal model 2 of sizing passes through internal model cushion block
4 are supported on the concrete cushion 3 inside overall punching block external mold of shaping, the overall punching block external mold 1 of shaping, the overall punching block of sizing
The one-piece casting space of piping lane is surrounded between internal model 2 and concrete cushion 3.
Further, upper and lower two groups of Screw arbor with nut at both-ends are passed through between two parallel side templates of the overall punching block external mold 1 of sizing
Tense fastening.
Further, some groups of struts, the strut bag are provided between the template inside of the overall punching block internal model 2 of sizing
The intersection strut 52 for including the triatic stay 51 of the setting between parallel side template and diagonally setting.
Further, the strut uses seamless steel pipe, and reverse screwed hole is set at the both ends of steel pipe, respectively with sizing
The base screw rod that the template inwall of overall punching block internal model 2 is fixed is spirally connected.
Further, the internal model cushion block 4 uses the concrete pad with seal ring.
In the cast-in-place city integrated piping lane entirety formwork system of one kind of the present utility model, the overall punching block external mold of sizing
1 template inwall and the template outer wall for overall punching block internal model 2 of shaping use smooth hot rolled steel plate, and solid with keel welding respectively
It is fixed.
The utility model has the advantages that：
1st, cast-in-place city integrated piping lane integral mold plate system can integral hoisting be in place, the shaping of concrete one-time-concreting, saves
Die-filling and equal strength form removal time is poured by several times, can preferably ensure the waterproof quality of concrete.
2nd, internal model strut uses positive and negative silk, and rotation strut can complete the fastening at both ends simultaneously and loosen, and dismounting is quick, behaviour
Facilitate, save the time of dismounting mould bases, accelerate construction speed.
3rd, overall formwork system is formed using hot rolled steel plate, it is ensured that the planarization in cast-in-place face, the concrete structure poured are whole
Body is good, and mould bases overall tightness need not set well horizontal construction joint, reduces construction cost.
In summary, the utility model is a kind of cast-in-place formwork system suitable for underground pipe gallery.The cast-in-place formwork
System overcomes the problem that plank sheathing speed of application is slow, waterproof effect is poor, improves operating efficiency, is ensureing the premise of construction quality
Under, reach the effect of reduction construction period.
The utility model is described further below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is a kind of cast-in-place city integrated piping lane entirety formwork system overall structure diagram in embodiment.
Fig. 2 is that the sizing entirety punching block internal model in embodiment supports schematic diagram.
Fig. 3 is that the sizing entirety punching block external mold in embodiment fastens schematic diagram.
Label in figure：The overall punching block external mold of 1- sizings, the overall punching block internal model of 2- sizings, 3- concrete cushions, 4- inner die pads
Block, 51- triatic stays, 52- intersect strut, the Screw arbor with nut at both-ends of 61- first, the Screw arbor with nut at both-ends of 62- second.
Embodiment
Embodiment
Referring to Fig. 1 to Fig. 3, it is illustrated that in a kind of cast-in-place city integrated piping lane entirety formwork system to be of the present utility model excellent
Select scheme, including the overall punching block external mold 1 of a sizing and two overall punching block internal models 2 of sizing, the overall punching block external mold 1 and fixed of shaping
The assembled shaping outside foundation ditch of type entirety punching block internal model 2, after the completion of the concrete cushion 3 of bottom plate and wall reinforcing bar colligation, two
Overall punching block internal model 2 of shaping is lifted in place, and after the completion of roof steel bar and wall reinforcing bar colligation, overall punching block external mold 1 of shaping is lifted into
Position, combined with the concrete cushion 3 poured in advance and form a twin-channel pipe gallery entirety formwork system.
Specifically, the inverted U mould that overall punching block external mold 1 is combined into for the template that hot rolled steel plate and keel steelframe make of shaping
Frame, the inner side of its template is shiny surface, and integral finish is mounted in towards lower cover on the concrete cushion 3 of bottom of foundation ditch, overall in sizing
The first Screw arbor with nut at both-ends 61 and the second Screw arbor with nut at both-ends 62 are provided between two parallel side templates of punching block external mold 1, in the upper of side template
Lower both sides are respectively equipped with the through hole that Screw arbor with nut at both-ends passes through, and two groups of Screw arbor with nut at both-ends pass through from two side templates respectively, and in Screw arbor with nut at both-ends
Two outsides be spirally connected nut respectively by the both sides template tightenings fastening for overall punching block external mold 1 of shaping, keep whole sizing overall steel
Reliable structure of the mould external mold 1 when pouring.
Two overall punching block internal models 2 of sizing are disposed side by side on inside the overall punching block external mold 1 of sizing, overall punching block internal model of shaping
2 are similarly the inverted U mould bases using hot rolled steel plate and the making of keel steelframe, and bottom is supported on sizing entirety by internal model cushion block 4
On concrete cushion 3 inside punching block external mold, internal model cushion block 4 is the concrete mats with seal ring being embedded on concrete cushion
Block, a concrete grade grade higher than structural concrete label for cushion block.
When pouring, some groups of struts are set between the template inside for overall punching block internal model 2 of shaping, strut includes parallel
The triatic stay 51 of setting between side template and the intersection strut 52 diagonally set, after the completion of pouring, dismounting or release support
Bar, you can realize the overall fast demoulding of punching block internal model 2 of shaping.The triatic stay 51 and intersection strut 52 of the present embodiment use nothing
Steel pipe is stitched, reverse screwed hole is set at the both ends of steel pipe, the bottom fixed respectively with the template inwall for overall punching block internal model 2 of shaping
Seat screw rod is spirally connected.
When template system is removed, overall punching block internal model 2 of shaping unscrews the direction silk at the steel pipe both ends of strut in one direction
Mouthful, and overall steel mould external mold 1 of shaping then is removed two groups of Screw arbor with nut at both-ends i.e. Liftable up and down and is stripped.
The Specific construction step of the present embodiment is as follows：
1st, the template assembled shaping outside foundation ditch for overall punching block external mold 1 and the overall punching block internal model 2 of sizing of shaping, in piping lane
After the completion of bottom plate and wall reinforcing bar colligation, the overall integral hoisting of punching block internal model 2 will be shaped in place, in roof steel bar and wall reinforcing bar colligation
After the completion of, the overall punching block external mold 1 that will shape lifts in place.
2nd, the strut steel pipe both ends for overall punching block internal model 2 of shaping are positive and negative silk, and rotation strut can complete strut pair simultaneously
Shape the fastening at overall punching block internal model both ends.
3rd, overall punching block external mold of shaping respectively sets one of Φ 28 Screw arbor with nut at both-ends to be reinforced about 1, and mould is anchored to drawing
On the outer skeleton of the channel-section steel of plate, and twice A48 steel pipe jacking outer supports are set in foundation pit walls in 1.2m, 2.0m height and position respectively.
4th, before overall punching block internal model 2 is shaped in lifting, concrete is preset on the concrete cushion 3 at corresponding inner mold base
Cushion block is as internal model cushion block 4.
5th, in the process poured to the casting space between overall punching block external mold and the overall punching block internal model of sizing of shaping
In, it is necessary to which temporary suspension pours after the height more than internal model cushion block is poured into, to the opening bottom surface for overall punching block internal model of shaping
The leveling of receipts face is carried out, then the one-time-concreting of whole system is molded again, to avoid the concrete of sizing punching block internal model bottom surface anti-
Gushing, underplate concrete need to add early strength agent, shorten setting time, when structural concrete strength reaches more than 90%, template body
System can just carry out the dismounting demoulding.
6th, when template system is removed, overall punching block internal model 2 of shaping unscrews the direction silk at the seamless steel pipe support both ends of strut
Mouth can extract the demoulding out, and overall punching block external mold 1 of shaping carries out lifting removal after removing twice Screw arbor with nut at both-ends up and down.Form removal is complete
Cheng Hou, overall punching block internal model 2 of shaping are moved to assembly at next section piping lane, and overall punching block external mold 1 of shaping then is lifted to next section
Reinforced at piping lane, then carry out the construction of next section piping lane.
The technical scheme provided above the utility model embodiment is described in detail, used herein specifically
Individual example is set forth to the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of the utility model embodiment；Meanwhile for those of ordinary skill in the art, implement according to the utility model
Example, the there will be changes in embodiment and application, to sum up, this specification content should not be construed as to this
The limitation of utility model.
Claims (6)
- A kind of 1. cast-in-place city integrated piping lane entirety formwork system, it is characterised in that：Including the overall punching block external mold (1) of sizing and determine Type entirety punching block internal model (2), the overall punching block external mold (1) of the sizing and overall punching block internal model (2) of shaping are inverted U, wherein On the opening down concrete cushion (3) for being placed in bottom of foundation ditch of overall punching block external mold (1) of shaping, at least one sizing is overall Punching block internal model (2) is supported on by internal model cushion block (4) on the concrete cushion (3) inside overall punching block external mold of shaping, described fixed The one-piece casting that piping lane is surrounded between type entirety punching block external mold (1), the overall punching block internal model (2) of sizing and concrete cushion (3) is empty Between.
- 2. the cast-in-place city integrated piping lane entirety formwork system of one kind according to claim 1, described to shape outside overall punching block Tensed and fastened by upper and lower two groups of Screw arbor with nut at both-ends between two parallel side templates of mould (1).
- 3. the cast-in-place city integrated piping lane entirety formwork system of one kind according to claim 1, described to shape in overall punching block Some groups of struts are provided between the template inside of mould (2), the strut includes the triatic stay of the setting between parallel side template (51) the intersection strut (52) and diagonally set.
- 4. the cast-in-place city integrated piping lane entirety formwork system of one kind according to claim 3, the strut use seamless steel Pipe, reverse screwed hole is set at the both ends of steel pipe, the base fixed respectively with the template inwall for overall punching block internal model (2) of shaping Screw rod is spirally connected.
- 5. the cast-in-place city integrated piping lane entirety formwork system of one kind according to claim 1, the internal model cushion block (4) uses Concrete pad with seal ring.
- 6. a kind of cast-in-place city integrated piping lane entirety formwork system according to any one of claim 1-5, the sizing The template inwall of overall punching block external mold (1) and the template outer wall for overall punching block internal model (2) of shaping use smooth hot rolled steel plate, and divide It is not welded and fixed with keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805068.6U CN207003479U (en) | 2017-07-05 | 2017-07-05 | Cast-in-place city utility tunnel whole formwork system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805068.6U CN207003479U (en) | 2017-07-05 | 2017-07-05 | Cast-in-place city utility tunnel whole formwork system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207003479U true CN207003479U (en) | 2018-02-13 |
Family
ID=61452331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805068.6U Expired - Fee Related CN207003479U (en) | 2017-07-05 | 2017-07-05 | Cast-in-place city utility tunnel whole formwork system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207003479U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695255A (en) * | 2018-11-03 | 2019-04-30 | 中铁四局集团路桥工程有限公司 | Integral hoisting construction method after a kind of reinforcing bar for cast-in-place piping lane top plate is bound in advance |
| CN109853615A (en) * | 2018-12-07 | 2019-06-07 | 中铁四局集团市政工程有限公司 | One-time pouring forming method for pipe gallery segments |
| CN109914476A (en) * | 2019-03-27 | 2019-06-21 | 中建五局第三建设有限公司 | Construction process of cast-in-place urban comprehensive pipe gallery |
| CN112681162A (en) * | 2021-01-15 | 2021-04-20 | 四川路航建设工程有限责任公司 | Construction method for movable split mounting type light formwork cast-in-situ box culvert |
| CN114182756A (en) * | 2021-12-22 | 2022-03-15 | 新疆路桥建设集团有限公司 | Construction method for simply and movably pouring cable trench by using internal mold support system |
| CN116677011A (en) * | 2023-08-04 | 2023-09-01 | 中交第一航务工程局有限公司 | Construction method of narrow space inner die withdrawing device and fine adjustment tool die withdrawing device |
| CN116695848A (en) * | 2023-08-08 | 2023-09-05 | 山西三建集团建设工程有限公司 | Construction method of cast-in-place concrete drain open trench |
-
2017
- 2017-07-05 CN CN201720805068.6U patent/CN207003479U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695255A (en) * | 2018-11-03 | 2019-04-30 | 中铁四局集团路桥工程有限公司 | Integral hoisting construction method after a kind of reinforcing bar for cast-in-place piping lane top plate is bound in advance |
| CN109853615A (en) * | 2018-12-07 | 2019-06-07 | 中铁四局集团市政工程有限公司 | One-time pouring forming method for pipe gallery segments |
| CN109914476A (en) * | 2019-03-27 | 2019-06-21 | 中建五局第三建设有限公司 | Construction process of cast-in-place urban comprehensive pipe gallery |
| CN112681162A (en) * | 2021-01-15 | 2021-04-20 | 四川路航建设工程有限责任公司 | Construction method for movable split mounting type light formwork cast-in-situ box culvert |
| CN114182756A (en) * | 2021-12-22 | 2022-03-15 | 新疆路桥建设集团有限公司 | Construction method for simply and movably pouring cable trench by using internal mold support system |
| CN116677011A (en) * | 2023-08-04 | 2023-09-01 | 中交第一航务工程局有限公司 | Construction method of narrow space inner die withdrawing device and fine adjustment tool die withdrawing device |
| CN116677011B (en) * | 2023-08-04 | 2023-12-22 | 中交第一航务工程局有限公司 | Construction method of narrow space inner die withdrawing device |
| CN116695848A (en) * | 2023-08-08 | 2023-09-05 | 山西三建集团建设工程有限公司 | Construction method of cast-in-place concrete drain open trench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |