CN110076888A - One kind being based on immersed tube prefabricated middle crawl space gallery construction template structure - Google Patents
One kind being based on immersed tube prefabricated middle crawl space gallery construction template structure Download PDFInfo
- Publication number
- CN110076888A CN110076888A CN201910472281.3A CN201910472281A CN110076888A CN 110076888 A CN110076888 A CN 110076888A CN 201910472281 A CN201910472281 A CN 201910472281A CN 110076888 A CN110076888 A CN 110076888A
- Authority
- CN
- China
- Prior art keywords
- trolley
- side form
- immersed tube
- template
- chamfering formwork
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000009415 formwork Methods 0.000 claims abstract description 54
- 238000000465 moulding Methods 0.000 claims abstract description 21
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/065—Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The present invention relates to immersed tube prefabricated technical field of construction, are based on immersed tube prefabricated middle crawl space gallery construction template structure in particular to one kind.Including trolley, it is characterised in that: further include template；The template includes the backform for being fixed on trolley upper end, the side form for being connected to trolley two sides, the upper chamfering formwork being connected between backform and side form and articulated connection in the lower chamfering formwork of side form lower end；The lower chamfering formwork is the accordion structure for the shrinkable stretching, extension that multistage template is formed.The configuration of the present invention is simple, it is easy to operate, narrow aisle space small template demoulding and molding can be effectively adapted to, construction efficiency is high, and precision is high, has great promotional value.
Description
Technical field
The present invention relates to immersed tube prefabricated technical field of construction, are based on immersed tube prefabricated middle crawl space gallery in particular to one kind
Construction template structure.
Background technique
Immersed tube prefabricated is the present a kind of common method of submerged tunnel construction in China, and it is big to be widely used in port Zhuhai and Macao at present
The construction of the immersed tube prefabricated projects such as bridge, Taihu Lake tunnel.For other submerged tunnel construction methods such as opposite shield method, has and apply
The advantages that work is high-quality, project cost is low, and the construction period is short, and working security is high.But existing immersed tube prefabricated middle gallery is applied
Work is all more spacious, convenient for the mechanized operation of gallery internal model and trolley device.But it is directed in immersed tunnel structure narrowly
The gallery of band is constructed, and Immersed tunnel domain variability does not have any embodiment, the gallery construction of tang, template demoulding, molding at present
And walking can all be different from spacious gallery because of narrow space, there is a problem of contraction or stretch difficulty, seriously affect and apply
Work.
Summary of the invention
The purpose of the present invention is to solve the deficiency of the above background technology, provides one kind and is based on narrow sky in immersed tube prefabricated
Between gallery construction template structure.
The technical solution of the present invention is as follows: a kind of be based on immersed tube prefabricated middle crawl space gallery construction template structure, including platform
Vehicle, it is characterised in that: further include template；The template includes the backform for being fixed on trolley upper end, the side for being connected to trolley two sides
Mould, the upper chamfering formwork being connected between backform and side form and articulated connection are in the lower chamfering formwork of side form lower end；It is fallen under described
Angle formwork is the accordion structure for the shrinkable stretching, extension that multistage template is formed.
The further lower chamfering formwork includes the first chamfered part and the second chamfered part；First chamfered part
The rotatable articulated connection in upper end is in side form lower end, and the rotatable articulated connection in lower end is in the second chamfered part upper end and the second corner portion
Divide and forms gallery lower end chamfered part template.
Transverse support bar is provided between chamfering formwork under further two panels；The transverse support bar is along horizontal cross cloth
It sets, both ends are respectively rotatably articulated and connected on the first chamfered part of two panels.
Vertical supporting bar is provided between the further lower chamfering formwork and trolley；The vertical supporting bar is along vertical
Direction arrangement, upper/lower terminal are respectively rotatably articulated and connected on trolley and the second chamfered part.
The further backform transverse ends offer sliding slot；The sliding slot is the long hole perpendicular to upper chamfering formwork,
The bolt that can be slid in sliding slot is equipped in sliding slot；The upper chamfering formwork is slidably connected in sliding slot by bolt.
The driving structure of driving side moulding/demoulding and molding is provided between the further trolley and side form.
The further driving structure includes more demoulding oil jars；The demoulding oil jar housing hinge is connected to trolley,
Pushing end is articulated and connected in side form.
The further driving structure includes fixed sleeve on the car；The sleeve is axis and mould oil cylinder shaft
Line parallel tubular structure is equipped with the guide rod that can be moved axially along sleeve in sleeve；Described guide rod one end is slidably connected
In sleeve, the other end is articulated and connected in side form.
The further trolley lower end is provided with for driving trolley and the vertically movable jacking cylinder of template.
Advantages of the present invention has: 1, by the way that the lower chamfering formwork in template to be arranged to the collapsible knot of shrinkable stretching, extension
Structure reduces lower chamfering formwork and occupies horizontal space in demoulding and molding, copes with the pouring construction of narrow space, solution
Existing formwork structure determined the problem of narrow space is not easy stretching, extension use, there is great promotional value；
2, by setting two-part structure for lower chamfering formwork, the first chamfered part and the second chamfered part end are
Be articulated and connected structure, can be by being rotated at coercive mechanism, and template of the invention is in demoulding or molding by secondary
Rotation can be realized as, easy to operate；
3, lower chamfering formwork is fixed by setting vertical supporting bar and transverse support bar, lower chamfering formwork is completed
After molding, by vertical and transverse support bar can be stable support, improve the stability of formwork structure；
4, by setting side form driving structure, horizontal space is saved, power output is provided for side form demoulding and molding, improves
The degree of automation when side form molding and demoulding, reduces human input, improves construction efficiency；
5, by setting guide frame, mobile accuracy when side form demoulding and molding is improved；
6, by the way that sliding groove structure is arranged at backform both ends, be conducive to mobile tune of the upper chamfering formwork in demoulding and molding
Section, under the collective effect of backform and side form, upper chamfering formwork can be quickly accurately positioned, easy to operate, and construction efficiency is high.
The configuration of the present invention is simple, it is easy to operate, narrow aisle space small template demoulding and molding can be effectively adapted to, is applied
Work is high-efficient, and precision is high, has great promotional value.
Detailed description of the invention
Fig. 1: formwork structure schematic diagram of the invention；
Fig. 2: lower chamfering formwork contraction structure schematic diagram of the invention；
Fig. 3: upper chamfering formwork structural schematic diagram of the invention；
Wherein: 1-trolley；2-backforms；3-side forms；4-upper chamfering formworks；5-lower chamfering formworks；5.1-the first falls
Angle part；5.2-the second chamfered part；6-transverse support bars；7-vertical supporting bars；8-sliding slots；9-bolts；10-demouldings
Oil cylinder；11-sleeves；12-guide rods；13-jacking cylinders.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Such as Fig. 1~3, the formwork structure of the present embodiment includes four parts, respectively backform 2, upper chamfering formwork 4, side form 3
With lower chamfering formwork 5, wherein backform 2 is fixed on the upper end of trolley 1, and 1 lower end of trolley is provided with for driving trolley 1 and template knot
The vertically movable jacking cylinder 13 of structure drives trolley 1 by driving jacking cylinder 13 when backform 2 needs to demould or mold
The vertically movable demoulding or molding that backform 2 can be realized is carried out with backform 2.
Side form 3 is located at the both lateral sides of trolley 1, is provided with what driving side form 3 was demoulded and molded between trolley 1 and side form 3
Driving structure.As shown in Figure 1, driving structure includes more demoulding oil jars 10,10 housing hinge of demoulding oil jar is connected to trolley 1,
Pushing end is articulated and connected in side form 3.
Driving structure further includes guide frame, as shown in Figure 1, guide frame includes the sleeve 11 being fixed on trolley 1, set
Cylinder 11 is the axis tubular structure parallel with 10 axis of demoulding oil jar, and being equipped in sleeve 11 can lead along what sleeve 11 moved axially
To bar 12,12 one end of guide rod is slidably connected to sleeve 11, and the other end is articulated and connected in side form 3.
When side form 3 needs to demould or mold, by driving demoulding oil jar 10, guiding role of the side form 3 in guide rod 12
The lower axial direction along sleeve 11 moves, and realizes that demoulding either molds.
The upper chamfering formwork 4 of the present embodiment is articulated and connected between backform 2 and side form 3, as shown in figure 3, backform 2 lateral two
End offers sliding slot 8, and sliding slot 8 is the long hole perpendicular to upper chamfering formwork 4, and inserting of can sliding in sliding slot 8 is equipped in sliding slot 8
Pin 9, upper chamfering formwork 4 are slidably connected in sliding slot 8 by bolt 9.The upper chamfering formwork 4 of the present embodiment is in demoulding and molding
What is utilized is the activation force of backform 2 and side form 3, that is, when demoulding or molding, upper chamfering formwork 4 is to follow backform 2 and side
What mould 3 moved together, sliding slot 8 is the adjustment space reserved for upper chamfering formwork 4.It is driven by demoulding oil jar 10, side form 3 is realized
Demoulding or molding, a part that upper chamfering formwork 4 is connect with side form 3 at this time follow side form 3 mobile.
As shown in Fig. 1~2, the upper end of the lower chamfering formwork 5 of the present embodiment is articulated and connected in the lower end of side form 3, lower chamfering
Template 5 is the accordion structure for the shrinkable stretching, extension that multistage template is formed.Lower chamfering formwork 5 includes 5.1 He of the first chamfered part
Second chamfered part 5.2, in 3 lower end of side form, lower end is rotatable hingedly to be connected the rotatable articulated connection in 5.1 upper end of the first chamfered part
It is connected to 5.2 upper end of the second chamfered part and the second chamfered part 5.2 forms gallery lower end chamfered part template.
Instantly when chamfering formwork 5 is demoulded or molded, pass through electric block either other power-equipments driving the
One chamfered part 5.1 is rotated around with the coercive mechanism of side form 3, drives the second chamfered part 5.2 around the hinge with the first chamfered part 5.1
Fulcrum rotation can be realized as the either molding of the demoulding to lower chamfering formwork 5 by rotating twice.The lower chamfering of the present embodiment
Template 5 is foldable structure.
After the completion of molding, in order to which lower chamfering formwork 5 is fixed, the present embodiment is being set between chamfering formwork 5 under two panels
It is equipped with transverse support bar 6, as shown in Figure 1, transverse support bar 6 arranges that both ends are respectively rotatably articulated and connected along horizontal cross
In on the first chamfered part of two panels 5.1.Vertical supporting bar 7, vertical supporting bar 7 are provided between lower chamfering formwork 5 and trolley 1
It is arranged in a vertical direction, upper/lower terminal is respectively rotatably articulated and connected on trolley 1 and the second chamfered part 5.2.
When molding, drive 13 pushing tow trolley 1 of jacking cylinder and entire template vertically movable in place, 10 driving side of demoulding oil jar
In place, the first chamfered part 5.1 and the second chamfered part 5.2, which is unfolded, makes lower chamfering mould for mould 3 and 4 transverse shifting of upper chamfering formwork
Plate 5 stretches in place, installs vertical supporting bar 7 and lower chamfering formwork 5 is fixed in transverse support bar 6, complete molding.
After the completion of pouring, when needing to demould, vertical supporting bar 7 and transverse support bar 6 are dismantled, lifts the first chamfered part
5.1 and second chamfered part 5.2 fold lower chamfering formwork 5, driving demoulding oil jar 10 make side form 3 and upper chamfering formwork 4 to
1 side of trolley is mobile, and driving jacking cylinder 13 declines trolley 1 and template, completes demoulding.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (9)
1. one kind is based on immersed tube prefabricated middle crawl space gallery construction template structure, including trolley (1), it is characterised in that: also wrap
Include template；The template includes the backform (2) for being fixed on trolley (1) upper end, the side form (3) for being connected to trolley (1) two sides, connection
Upper chamfering formwork (4) and articulated connection between backform (2) and side form (3) is in the lower chamfering formwork (5) of side form (3) lower end；
The lower chamfering formwork (5) is the accordion structure for the shrinkable stretching, extension that multistage template is formed.
2. as described in claim 1 a kind of based on immersed tube prefabricated middle crawl space gallery construction template structure, it is characterised in that:
The lower chamfering formwork (5) includes the first chamfered part (5.1) and the second chamfered part (5.2)；First chamfered part
(5.1) the rotatable articulated connection in upper end is in side form (3) lower end, and the rotatable articulated connection in lower end is on the second chamfered part (5.2)
End forms gallery lower end chamfered part template with the second chamfered part (5.2).
3. as claimed in claim 2 a kind of based on immersed tube prefabricated middle crawl space gallery construction template structure, it is characterised in that:
Transverse support bar (6) are provided between chamfering formwork (5) under two panels；The transverse support bar (6) is along horizontal cross arrangement, both ends
It is respectively rotatably articulated and connected on the first chamfered part of two panels (5.1).
4. a kind of as claimed in claim 2 or claim 3 be based on immersed tube prefabricated middle crawl space gallery construction template structure, feature exists
In: vertical supporting bar (7) are provided between the lower chamfering formwork (5) and trolley (1)；The vertical supporting bar (7) is along vertical
Direction arrangement, upper/lower terminal are respectively rotatably articulated and connected on trolley (1) and the second chamfered part (5.2).
5. as described in claim 1 a kind of based on immersed tube prefabricated middle crawl space gallery construction template structure, it is characterised in that:
The driving structure of driving side form (3) demoulding and molding is provided between the trolley (1) and side form (3).
6. as claimed in claim 5 a kind of based on immersed tube prefabricated middle crawl space gallery construction template structure, it is characterised in that:
The driving structure includes more demoulding oil jars (10)；Demoulding oil jar (10) housing hinge is connected to trolley (1), pushing end
It is articulated and connected in side form (3).
7. as claimed in claim 6 a kind of based on immersed tube prefabricated middle crawl space gallery construction template structure, it is characterised in that:
The driving structure includes the sleeve (11) being fixed on trolley (1)；The sleeve (11) is axis and demoulding oil jar (10) axis
The parallel tubular structure of line, sleeve (11) is interior to be equipped with the guide rod (12) that can be moved axially along sleeve (11)；The guide rod
(12) one end is slidably connected to sleeve (11), and the other end is articulated and connected in side form (3).
8. as described in claim 1 a kind of based on immersed tube prefabricated middle crawl space gallery construction template structure, it is characterised in that:
Trolley (1) lower end is provided with for driving trolley (1) and the vertically movable jacking cylinder (13) of template.
9. as claimed in claim 1 or 8 a kind of based on immersed tube prefabricated middle crawl space gallery construction template structure, feature exists
In: backform (2) transverse ends offer sliding slot (8)；The sliding slot (8) is the long hole perpendicular to upper chamfering formwork (4), sliding
The bolt (9) that can be slid in sliding slot (8) is equipped in slot (8)；The upper chamfering formwork (4) is slidably connected by bolt (9)
In sliding slot (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472281.3A CN110076888B (en) | 2019-05-31 | 2019-05-31 | Construction template structure based on immersed tube prefabrication middle and narrow space corridor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472281.3A CN110076888B (en) | 2019-05-31 | 2019-05-31 | Construction template structure based on immersed tube prefabrication middle and narrow space corridor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110076888A true CN110076888A (en) | 2019-08-02 |
| CN110076888B CN110076888B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910472281.3A Active CN110076888B (en) | 2019-05-31 | 2019-05-31 | Construction template structure based on immersed tube prefabrication middle and narrow space corridor |
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| Country | Link |
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| CN (1) | CN110076888B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110450279A (en) * | 2019-08-13 | 2019-11-15 | 中交第四航务工程局有限公司 | It is a kind of for pouring the dry-docking system and method for arranging of tunneling boring precast concrete |
| CN111391074A (en) * | 2020-04-01 | 2020-07-10 | 中交第四航务工程局有限公司 | Immersed tube tunnel middle cavity template system and construction method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110076888B (en) | 2024-04-09 |
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