CN207859103U - A kind of box girder webs template that can prevent internal model from floating - Google Patents
A kind of box girder webs template that can prevent internal model from floating Download PDFInfo
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- CN207859103U CN207859103U CN201820244657.6U CN201820244657U CN207859103U CN 207859103 U CN207859103 U CN 207859103U CN 201820244657 U CN201820244657 U CN 201820244657U CN 207859103 U CN207859103 U CN 207859103U
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Abstract
The utility model is related to bridge production field more particularly to a kind of box girder webs templates that can prevent internal model from floating.Its technical solution is：A kind of box girder webs template that can prevent internal model from floating, including bottom plate, bottom plate both sides are both provided with external mold, and gear mould is provided between two pieces of external molds, keep off mould and bottom plate is vertical, and interior die hole is provided in the middle part of gear mould, and interior die hole inner sleeve is equipped with internal model；Adjusting nut is fixed in the internal model, adjusting nut is threaded with adjusting screw, and one end of adjusting screw is connected with adjustment rotation connection head, and the other end of adjusting screw is fixed with adjustment handwheel, and the other end of adjustment rotation connection head is fixed with bottom plate.The utility model provides a kind of template that can prevent internal model from floating in casting concrete, and internal model is susceptible to floating during solving the problems, such as box girder webs.
Description
Technical field
The utility model is related to bridge production field more particularly to a kind of box girder webs templates that can prevent internal model from floating.
Background technology
Box beam is one kind of science of bridge building central sill, and inside is hollow shape, and there are the edge of a wing in top both sides, similar chest, thus
Name.The single case of box beam point, more casees etc..The box beam of reinforced concrete structure is divided into prefabricated case beam and cast-in-situ box girder.It is pre- in independent place
The box beam combination Bridge Erector of system can be set up after the completion of the engineering of lower part, can be accelerated project progress, be saved the duration；Cast-in-situ box girder
It is chiefly used in Large Scale and Continuous bridge.It is common at present to be divided with material, there are mainly two types of, when prestressed reinforced concrete box beam, first, steel
Box beam.Wherein, prestressed reinforced concrete box beam is site operation, and other than having longitudinal prestressing, some also set up transverse prestress；
Steel box-girder is transported to in-site installation again after usually processing in the factory, there is full steel structure, also there is part plus reinforced concrete pave-load layer.
Number of patent application discloses a kind of prefabricated case beam template for the utility model patent of CN201521081354.X, including
Side form, jack-up system and propulsion system；Side form is for being arranged in the both sides for the length direction for waiting for prefabricated case beam；Jack-up system includes
Jack telescopic device；The telescopic rod of jacking telescopic device is connected with side form, and jacking telescopic device is for driving side form pre- along waiting for
The short transverse of box beam processed moves；Propulsion system includes promoting telescopic device, promotes the telescopic rod of telescopic device and jacking flexible
The shell of device is connected, and promotes telescopic device for driving side form edge to wait for that the width direction of prefabricated case beam moves.By using
Jack-up system and propulsion system carry out spelling assembly and disassembly to side form, realize integral formwork support and demoulding, and demoulding and branch mold process
It is completed completely using machinery, without configuring crane, having saved a large amount of time, manpower and rising in template formwork and knockout course
Heavy-duty machine expense improves the appearance of prefabrication.
In the production of above-mentioned box beam, concrete tank is entered into beam body, is vibrated by dither, concrete is made uniformly to fill out
Full of the cavity between template.But internal model is in high-frequency vibration, it may appear that serious the phenomenon that floating, make the box beam size poured with
There is deviation in design, to which mechanical property does not reach requirement.
Utility model content
The utility model overcomes the deficiencies in the prior art, provide it is a kind of can be prevented in casting concrete internal model float
Template, internal model is susceptible to floating during solving the problems, such as box girder webs.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of box girder webs template that can prevent internal model from floating, including bottom plate, bottom plate both sides are both provided with external mold, and two pieces outer
It is provided with gear mould between mould, keeps off mould and bottom plate is vertical, interior die hole is provided in the middle part of gear mould, interior die hole inner sleeve is equipped with internal model；It is described
Adjusting nut is fixed in internal model, adjusting nut is threaded with adjusting screw, and one end of adjusting screw is connected with adjustment rotation
The other end of connector, adjusting screw is fixed with adjustment handwheel, and the other end of adjustment rotation connection head is fixed with bottom plate.
As the preferred embodiment of the utility model, graduated scale is fixed on the adjusting nut, the other end of graduated scale is stretched
Board position on earth.
As the preferred embodiment of the utility model, the adjustment rotation connection head includes adjustment link slot, adjusts link slot
It is fixed with adjusting screw, adjusts in link slot and be arranged with adjustment connector, the other end and bottom plate for adjusting connector are fixed.
As the preferred embodiment of the utility model, dip angle adjusting mechanism is respectively connected between the gear mould and two external molds.
As the preferred embodiment of the utility model, the dip angle adjusting mechanism includes end nut, and end nut is fixed on
It keeps off on mould, end nut is threaded with end leading screw, and one end of end leading screw is connected with end rotation connection head, end rotation
The other end of connector is fixed with the head that verts, and the head that verts is hinged with external mold, and the other end of end leading screw is connected with end handwheel.
As the preferred embodiment of the utility model, the end rotation connection head includes end link slot, end link slot
It is fixed with end leading screw, end-connector is arranged in the link slot of end, the other end and external mold of end-connector are hinged.
Compared with prior art, the utility model has the beneficial effects that：
1, it is fixed with adjusting nut in the internal model of the utility model, adjusting nut is threaded with adjusting screw.It is pouring
During concrete, if vibration is excessive, adjusting screw will appear certain rotation, to which internal model can slightly float, the bottom of due to
Adjusting screw, adjusting nut, adjustment rotation connection head are connected between plate and internal model, then the rising phenomenon of internal model can reduce.I.e.
Internal model is set slight floating occur, also can be by rotating backward adjustment handwheel, adjusting screw rotates backward, between internal model and bottom plate
With can be adjusted.There is leadscrew-nut mechanism accurate transmission ratio, the spacing between internal model and bottom plate can accurately adjust.This
Utility model will can always be adjusted to suitable distance between internal model and bottom plate, the dimensional accuracy higher of the box beam to be poured,
Ensure that box beam has corresponding mechanical property.
2, graduated scale can show the spacing between internal model and bottom plate, convenient for accurately adjusting the spacing between internal model and bottom plate,
Further decrease alignment error.
3, when rotation adjusts handwheel, adjustment link slot can then avoid the dry of movement relative to adjustment connector rotation
It relates to, ensures that adjusting screw can normal rotation.
4, the inclination angle of the adjustable gear mould of dip angle adjusting mechanism, accordingly adjusts to the inclination angle of internal model, avoids rotation adjustment
There is certain the case where tilting in internal model after spacing of the handwheel to adjust internal model and bottom plate.It is set by dip angle adjusting mechanism at two
It sets, the internal model of the utility model can be adjusted to accurate location, ensure that box beam is met the size requirements.
5, when needing to adjust internal model inclination angle, rotate the end handwheel of any one end, the rotation of end leading screw, at this gear mould with
Spacing between external mold is adjusted.After adjusted, there is certain inclination in gear mould, and internal model is accordingly verted, then the inclination angle of internal model
It can be adjusted, ensure that internal model position is accurate, the size of the box beam to be produced is met the requirements.
6, when pivoting end handwheel, end link slot is rotated relative to end-connector, then end leading screw not will produce
Movement interference ensures that end leading screw can normal rotation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the part-structure figure of the utility model；
Fig. 3 is the structural schematic diagram of dip angle adjusting mechanism.
In figure, 1- bottom plates, 2- external molds, 3- gear moulds, 4- internal models, 5- adjusting nuts, 6- adjusting screws, 7- adjustment rotation connections
Head, 8- adjust handwheel, 9- dip angle adjusting mechanisms, 51- graduated scales, 71- adjustment link slots, 72- adjustment connectors, the ends 91- spiral shell
Mother, the ends 92- leading screw, the ends 93- are rotatablely connected head, and 94- verts head, the ends 95- handwheel, the ends 931- link slot, the ends 932-
Portion's connector.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment one
A kind of box girder webs template that can prevent internal model from floating, including bottom plate 1, the both sides of bottom plate 1 are both provided with external mold 2,
It is provided with gear mould 3 between two pieces of external molds 2, keeps off mould 3 and bottom plate 1 is vertical, 3 middle part of gear mould is provided with interior die hole, and interior die hole inner sleeve is set
There is internal model 4；It is fixed with adjusting nut 5 in the internal model 4, adjusting nut 5 is threaded with adjusting screw 6, and the one of adjusting screw 6
End is connected with adjustment rotation connection head 7, and the other end of adjusting screw 6 is fixed with adjustment handwheel 8, adjusts the another of rotation connection head 7
One end is fixed with bottom plate 1.
Adjusting nut 5 is fixed in the internal model of the utility model, adjusting nut 5 is threaded with adjusting screw 6.It is pouring
During concrete, if vibration is excessive, adjusting screw 6 will appear certain rotation, to which internal model 4 can slightly float, due to
Adjusting screw 6, adjusting nut 5, adjustment rotation connection head 7, then the rising phenomenon meeting of internal model 4 are connected between bottom plate 1 and internal model 4
Reduce.Even if internal model 4 can be by rotating backward adjustment handwheel 8 if occurring slightly floating, adjusting screw 6 rotates backward, internal model 4
Having between bottom plate 1 can be adjusted.Leadscrew-nut mechanism have accurate transmission ratio, between internal model 4 and bottom plate 1 between
Away from can accurately adjust.The utility model will can always be adjusted to suitable distance between internal model 4 and bottom plate 1, the case to be poured
The dimensional accuracy higher of beam ensures that box beam has corresponding mechanical property.
Embodiment two
On the basis of embodiment one, graduated scale 51 is fixed on the adjusting nut 5, the other end of graduated scale 51 reaches
1 position of bottom plate.
Graduated scale 51 can show the spacing between internal model 4 and bottom plate 1, between accurate adjustment internal model 4 and bottom plate 1
Away from further decreasing alignment error.
Embodiment three
On the basis of embodiment one or embodiment two, the adjustment rotation connection head 7 includes adjustment link slot 71, adjustment
Link slot 71 is fixed with adjusting screw 6, is adjusted and is arranged with adjustment connector 72 in link slot 71, adjusts the other end of connector 72
It is fixed with bottom plate 1.
When rotation adjusts handwheel 5, adjustment link slot 71 can be rotated relative to adjustment connector 72, then avoid movement
Interference ensures that adjusting screw 6 can normal rotation.
Example IV
On the basis of above-mentioned any one embodiment, Inclination maneuver is respectively connected between the gear mould 3 and two external molds 2
Mechanism 9.
The inclination angle of the adjustable gear mould 3 of dip angle adjusting mechanism 9, accordingly adjusts to the inclination angle of internal model 4, avoids rotation adjustment
There is the case where centainly tilting to adjust internal model 4 with internal model 4 after the spacing of bottom plate 1 in handwheel 8.Pass through dip angle adjusting mechanism 9 at two
Setting, the internal model 4 of the utility model can be adjusted to accurate location, ensure that box beam is met the size requirements.
Embodiment five
On the basis of above-mentioned any one embodiment, the dip angle adjusting mechanism 9 includes end nut 91, end nut
91 are fixed on gear mould 3, and end nut 91 is threaded with end leading screw 92, and one end of end leading screw 92 is connected with end rotation
Connector 93, the other end of end rotation connection head 93, which is fixed with, verts first 94, and vert first 94, end leading screws hinged with external mold 2
92 other end is connected with end handwheel 95.
When needing to adjust 4 inclination angle of internal model, the end handwheel 95 of any one end is rotated, end leading screw 92 rotates, gear at this
Spacing between mould 3 and external mold 2 is adjusted.After adjusted, there is certain inclination in gear mould 3, and internal model 4 is accordingly verted, then interior
The inclination angle of mould 4 can be adjusted, and ensure that 4 position of internal model is accurate, and the size of the box beam to be produced is met the requirements.
Embodiment six
On the basis of above-mentioned any one embodiment, the end rotation connection head 93 includes end link slot 931, end
Portion's link slot 931 is fixed with end leading screw 92, and end-connector 932, end-connector 932 are arranged in end link slot 931
The other end and external mold 2 it is hinged.
When pivoting end handwheel 95, end link slot 931 is rotated relative to end-connector 932, then end leading screw 92
Movement interference is not will produce, ensures that end leading screw 92 can normal rotation.
Claims (6)
1. a kind of box girder webs template that can prevent internal model from floating, including bottom plate (1), the both sides of bottom plate (1) are both provided with external mold
(2), gear mould (3) is provided between two pieces of external molds (2), gear mould (3) and bottom plate (1) vertically, internal model are provided in the middle part of gear mould (3)
Hole, interior die hole inner sleeve are equipped with internal model (4)；It is characterized in that, being fixed with adjusting nut (5), adjusting nut on the internal model (4)
(5) it is threaded with adjusting screw (6), one end of adjusting screw (6) is connected with adjustment rotation connection head (7), adjusting screw (6)
The other end be fixed with adjustment handwheel (8), the other end and the bottom plate (1) of adjustment rotation connection head (7) are fixed.
2. a kind of box girder webs template that can prevent internal model from floating according to claim 1, which is characterized in that the adjustment
Graduated scale (51) is fixed on nut (5), the other end of graduated scale (51) reaches bottom plate (1) position.
3. a kind of box girder webs template that can prevent internal model from floating according to claim 1, which is characterized in that the adjustment
It includes adjustment link slot (71) to be rotatablely connected head (7), and adjustment link slot (71) is fixed with adjusting screw (6), adjusts link slot
(71) adjustment connector (72) is arranged in, the other end and bottom plate (1) of adjustment connector (72) are fixed.
4. a kind of box girder webs template that can prevent internal model from floating according to claims 1 to 3 any one, feature exist
In being respectively connected with dip angle adjusting mechanism (9) between the gear mould (3) and two external molds (2).
5. a kind of box girder webs template that can prevent internal model from floating according to claim 4, which is characterized in that the inclination angle
Adjustment mechanism (9) includes end nut (91), and end nut (91) is fixed on gear mould (3), and end nut (91) is threadedly coupled
There are end leading screw (92), one end of end leading screw (92) to be connected with end rotation connection head (93), end is rotatablely connected head (93)
The other end be fixed with the head that verts (94), the head that verts (94) is hinged with external mold (2), and the other end of end leading screw (92) is connected with end
Portion's handwheel (95).
6. a kind of box girder webs template that can prevent internal model from floating according to claim 5, which is characterized in that the end
Rotation connection head (93) includes end link slot (931), and end link slot (931) is fixed with end leading screw (92), end connection
End-connector (932) is arranged in slot (931), the other end and external mold (2) of end-connector (932) are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244657.6U CN207859103U (en) | 2018-02-11 | 2018-02-11 | A kind of box girder webs template that can prevent internal model from floating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244657.6U CN207859103U (en) | 2018-02-11 | 2018-02-11 | A kind of box girder webs template that can prevent internal model from floating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859103U true CN207859103U (en) | 2018-09-14 |
Family
ID=63458409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820244657.6U Expired - Fee Related CN207859103U (en) | 2018-02-11 | 2018-02-11 | A kind of box girder webs template that can prevent internal model from floating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207859103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466042A (en) * | 2019-09-19 | 2019-11-19 | 山东高速城投绕城高速公路有限公司 | A kind of fixed device of prefabricated box girder inner formwork and fixed setting method |
-
2018
- 2018-02-11 CN CN201820244657.6U patent/CN207859103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466042A (en) * | 2019-09-19 | 2019-11-19 | 山东高速城投绕城高速公路有限公司 | A kind of fixed device of prefabricated box girder inner formwork and fixed setting method |
| CN110466042B (en) * | 2019-09-19 | 2024-03-15 | 山东高速城投绕城高速公路有限公司 | Fixing device and fixing installation method for prefabricated box girder inner mold |
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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 |
Granted publication date: 20180914 Termination date: 20220211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |