CN107762145A - Girder construction prefab-form fixing component - Google Patents
Girder construction prefab-form fixing component Download PDFInfo
- Publication number
- CN107762145A CN107762145A CN201610684519.5A CN201610684519A CN107762145A CN 107762145 A CN107762145 A CN 107762145A CN 201610684519 A CN201610684519 A CN 201610684519A CN 107762145 A CN107762145 A CN 107762145A
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- China
- Prior art keywords
- bolt
- push pedal
- hold
- spring
- component
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses girder construction prefab-form fixing component, including grillage and two block pressur plates, two block pressur plates are in face relation, there is the gap for being used for clamping template between two block pressur plates, also include respectively from different pressing plates corresponding to push pedal component, the push pedal component of each pressing plate is used to promote the pressing plate to another lateral movement of block pressur plate one；The push pedal component includes hold-down bolt, spring and check bolt, and the hold-down bolt is threadedly connected on grillage, and the hold-down bolt contacts with the lateral surface of corresponding pressing plate；The check bolt is threadedly connected on grillage, and the diameter parallel of the axis of check bolt and corresponding hold-down bolt, the spring be arranged at corresponding between pressing plate and corresponding check bolt.This fixture is applied to complex-shaped girder construction prefabricated component and made；It can reach during prefabricated components solidify, reduce spillage amount or avoid the technique effect of spillage.
Description
Technical field
The present invention relates to the prefabricated apparatus field of concrete component, and structure is fixed more particularly to a kind of girder construction prefab-form
Part.
Background technology
In order to make up the phenomenon that crack occurs too early in concrete, used in component（Loading）In the past, concrete one was given in advance
Individual precompression, i.e., in the tensile region of concrete, reinforcing bar is carried out tensioning, utilizes the retraction of reinforcing bar by the method that manually reinforces
Power, concrete in tension area is set to be stressed in advance.This precharge pressure stored, when component bears to produce pulling force by external load
When, the precompression in concrete in tension zone is offset first, then increases with load, just makes concrete in tension, and which limits mixed
The elongation of soil is coagulated, delays or crack occurs, the concrete of such a form is prestressed concrete.Due to prestressed concrete
Soil has the advantages that crack resistance is good, rigidity is big, deadweight vertical shear and principal tensile stress small, that can reduce beams of concrete, can
The stability and fatigue performance of compression member are significantly improved, there is excellent applying value in existing building construction.
The link of slurries seepage when preventing concreting is directed in prestressed concrete casting process, and it is many anti-
The effect of spillage technology fails to get a desired effect, and causes to directly affect efficiency of construction and the quality of concreting.It is existing
Typically all directly contacted with steel plate using steel plate and compressing, increase only slurry bar etc., to prevent concrete slurry seepage, but this side
Method not only adds certain difficulty to construction, also fails to reach preferable mortar leakage prevention effect.
The content of the invention
The link of slurries seepage when preventing concreting for being directed in above-mentioned prestressed concrete casting process,
And the effect of many mortar leakage prevention technologies fails to get a desired effect, cause to directly affect efficiency of construction and concreting
The problem of quality, the invention provides a kind of girder construction prefab-form fixing component.
To solve the above problems, girder construction prefab-form fixing component provided by the invention is solved by following technical essential
Certainly problem：Girder construction prefab-form fixing component, including grillage and two block pressur plates, two block pressur plates are in face relation, two block pressur plates
Between have and be used to clamping the gap of template, in addition to respectively from different pressing plates corresponding to push pedal component, the push pedal group of each pressing plate
Part is used to promote the pressing plate to another lateral movement of block pressur plate one；
The push pedal component includes hold-down bolt, spring and check bolt, and the hold-down bolt is threadedly connected on grillage, described
Hold-down bolt contacts with the lateral surface of corresponding pressing plate；
The check bolt is threadedly connected on grillage, and the axis of check bolt and the diameter parallel of corresponding hold-down bolt, institute
State spring be arranged at corresponding between pressing plate and corresponding check bolt, in working condition, both ends of the spring is respectively by corresponding pressing plate
And correspond to the compression of check bolt and be in elastic compression.
Specifically, it is used for the clamping of concrete prefabricated element template with upper fixture, it is mixed to be inserted in the template after clamping
Solidifying soil sand slurry, so, die cavity of the template as concrete mortar are concrete prefabricated required for being obtained after concrete mortar solidification
Component.In the prior art, to reduce amount of contraction of the concrete mortar in process of setting, can typically be added in concrete mortar
Swelling agent, however, generally concrete mortar still has small contraction, for prestressed concrete, the above, which is shunk, is
The important origin cause of formation of slurries seepage when pouring.
In this case, when template closes mould, by rotating hold-down bolt, the end of hold-down bolt acts on the outer of corresponding pressing plate
Side, change the gap width between two block pressur plates, in above gap after fill concrete mortar, can pass through and rotate two push pedal groups
Check bolt in part, makes the spring in two push pedal components produce the elastic deformation in compressive state, and above elastic deformation is
Corresponding pressing plate produces the thrust for pointing to another pressing plate, so, in mixed mud mortar solidification process, if concrete mortar is received
Contracting, elastic force caused by the deformation of above spring force template and mixed mud mortar, mixed mud mortar and sealing strip, sealing
It is brought into close contact between bar and template, reaches the technique effect for reducing spillage amount or avoiding spillage.
In this case, the structure type to configuring hold-down bolt, spring and check bolt on the pressing plate of prefab-form both sides,
Mixed mud mortar after shrinking, under the elastic force of spring, when the pressing plate of prefabricated component both sides is bonded with corresponding templates, the position of each pressing plate
Put change or angle change is influenceed small by the change in location or angle change of another block pressur plate, so, may be such that this fixture is applicable
Made in complex-shaped girder construction prefabricated component.
This case,, can be between two block pressur plates before fill concrete mortar after two pieces of spacing are adjusted when using
Increase the both ends distance rod with both interior side contacts respectively, preferably distance rod is located at the upper end in gap, then passes through locking spiral shell
Bolt compression spring.After fill concrete mortar, concrete mortar solidification is treated to a certain extent, i.e., concrete mortar has certain
During intensity, then distance rod is removed, to avoid the elastic force of spring from impacting the size of die cavity between two pressing plates.
Further technical scheme is：
As a kind of concrete scheme being easily achieved, the grillage takes the shape of the letter U, and two block pressur plates are located at grillage openend not homonymy respectively
Inner side.In above structure, the side of grillage can be threadedly connected to simultaneously by check bolt and hold-down bolt, for completion pair
The compression of spring and the adjustment to press plate position.
Because the amount of contraction of mixed mud mortar is smaller relative to gap width between two pressing plates, therefore for the benefit of mortar leakage prevention is imitated
Fruit, preferably select the larger spring of coefficient of elasticity, groups of springs of the spring to be formed by stacking by multiple disk springs.
For avoid pressing plate occur under the bullet stress of spring it is excessive it is crooked influence pressing plate and corresponding templates be bonded quality,
Spring and hold-down bolt in each push pedal component are one, and the axis of spring in the push pedal component with pressing in each push pedal component
The axis collinear of tight bolt, each push pedal component also includes the locking plate coordinated with hold-down bolt gap in the push pedal component, described
Locking plate is arranged between the spring and check bolt in the push pedal component, the locking plate be used for the push pedal component in spring with
Stress transmission between check bolt, more than one of the check bolt, and different check bolts are arranged in the push pedal component
The not homonymy of hold-down bolt.
For avoid pressing plate occur under the bullet stress of spring it is excessive it is crooked influence pressing plate and corresponding templates be bonded quality,
Spring in each push pedal component is more, and the quantity of the hold-down bolt in each push pedal component is one, more in each push pedal component
Root spring is annularly uniform relative to the axis of hold-down bolt, and each push pedal component also includes locking with the cooperation of hold-down bolt gap
Plate, the locking plate are arranged between spring and check bolt, the stress that the locking plate is used between spring and check bolt
Transmit, more than one of the check bolt, and different check bolts are arranged at the not homonymy of hold-down bolt.
For ease of rotating hold-down bolt and check bolt, it is provided with the hold-down bolt and check bolt for braking
The turning handle of each autorotation.
The invention has the advantages that：
In this case, when template closes mould, by rotating hold-down bolt, the end of hold-down bolt acts on the outside of corresponding pressing plate,
Change the gap width between two block pressur plates, in above gap after fill concrete mortar, can pass through and rotate two push pedal components
In check bolt, spring in two push pedal components is produced the elastic deformation in compressive state, above elastic deformation for pair
Pressing plate is answered to produce the thrust for pointing to another pressing plate, so, in mixed mud mortar solidification process, if concrete mortar shrinks,
Elastic force caused by the deformation of above spring forces template and mixed mud mortar, mixed mud mortar and sealing strip, sealing strip
It is brought into close contact between template, reaches the technique effect for reducing spillage amount or avoiding spillage.
In this case, the structure type to configuring hold-down bolt, spring and check bolt on the pressing plate of prefab-form both sides,
Mixed mud mortar after shrinking, under the elastic force of spring, when the pressing plate of prefabricated component both sides is bonded with corresponding templates, the position of each pressing plate
Put change or angle change is influenceed small by the change in location or angle change of another block pressur plate, so, may be such that this fixture is applicable
Made in complex-shaped girder construction prefabricated component.
Brief description of the drawings
Fig. 1 is the structural representation of one specific embodiment of girder construction prefab-form fixing component of the present invention.
Scheming acceptance of the bid note is respectively：1st, turning handle, 2, pressing plate, 3, grillage, 4, check bolt, 5, locking plate, 6, hold-down bolt, 7,
Spring.
Embodiment
The invention provides a kind of girder construction prefab-form fixing component, for solving：Prestressed concrete in the prior art
The link of slurries seepage when preventing concreting is directed in native casting process, and the effect of many mortar leakage prevention technologies is not
It can get a desired effect, the problem of causing to directly affect the quality of efficiency of construction and concreting.With reference to embodiment
The present invention is described in further detail, but the present invention is not limited only to following examples：
Embodiment 1：
As shown in figure 1, girder construction prefab-form fixing component, including the block pressur plate 2 of grillage 3 and two, two block pressur plates 2 close in face
System, has the gap for being used for clamping template between two block pressur plates 2, in addition to respectively from different pressing plates 2 corresponding to push pedal component, respectively
The push pedal component of pressing plate 2 is used to promote the pressing plate 2 to another lateral movement of block pressur plate 2 one；
The push pedal component includes hold-down bolt 6, spring 7 and check bolt 4, and the hold-down bolt 6 is threadedly connected to grillage 3
On, the hold-down bolt 6 contacts with the lateral surface of corresponding pressing plate 2；
The check bolt 4 is threadedly connected on grillage 3, and the axis of check bolt 4 is put down with the axis of corresponding hold-down bolt 6
OK, the spring 7 be arranged at corresponding between pressing plate 2 and corresponding check bolt 4, in working condition, the both ends of spring 7 respectively by
Correspond to the compression of pressing plate 2 and corresponding check bolt 4 and be in elastic compression.
Specifically, it is used for the clamping of concrete prefabricated element template with upper fixture, it is mixed to be inserted in the template after clamping
Solidifying soil sand slurry, so, die cavity of the template as concrete mortar are concrete prefabricated required for being obtained after concrete mortar solidification
Component.In the prior art, to reduce amount of contraction of the concrete mortar in process of setting, can typically be added in concrete mortar
Swelling agent, however, generally concrete mortar still has small contraction, for prestressed concrete, the above, which is shunk, is
The important origin cause of formation of slurries seepage when pouring.
In this case, when template closes mould, by rotating hold-down bolt 6, the end of hold-down bolt 6 acts on corresponding pressing plate 2
Outside, change the gap width between two block pressur plates 2, in above gap after fill concrete mortar, can pass through and rotate two
Check bolt 4 in push pedal component, the spring 7 in two push pedal components is set to produce the elastic deformation in compressive state, above bullet
Property shape be changed into corresponding pressing plate 2 and produce the thrust for pointing to another pressing plate 2, so, in mixed mud mortar solidification process, if coagulation
Native Mortar shrinkage, elastic force caused by the elastic deformation of above spring 7 force template and mixed mud mortar, mixed mud mortar with it is close
It is brought into close contact between strip of paper used for sealing, sealing strip and template, reaches the technique effect for reducing spillage amount or avoiding spillage.
In this case, the structure to configuring hold-down bolt 6, spring 7 and check bolt 4 on the pressing plate 2 of prefab-form both sides
Form, mixed mud mortar after shrinking, under the elastic force of spring 7, when the pressing plate 2 of prefabricated component both sides is bonded with corresponding templates, respectively
The change in location or angle change of pressing plate 2 are influenceed small by the change in location or angle change of another block pressur plate 2, so, may be such that
This fixture is applied to complex-shaped girder construction prefabricated component and made.
This case use when, after two pieces of spacing are adjusted, before fill concrete mortar, can two block pressur plates 2 it
Between increase a both ends distance rod with both interior side contacts, preferably distance rod be located at the upper end in gap respectively, then by locking
The compression spring 7 of bolt 4.After fill concrete mortar, concrete mortar solidification is treated to a certain extent, i.e., concrete mortar has
During some strength, then distance rod is removed, to avoid the elastic force of spring 7 from impacting the size of die cavity between two pressing plates 2.
Embodiment 2：
The present embodiment is further qualified on the basis of embodiment 1, as shown in figure 1, as a kind of specific side being easily achieved
Case, the grillage 3 take the shape of the letter U, and two block pressur plates 2 are respectively positioned at the inner side of the openend of grillage 3 not homonymy.In above structure, it can pass through
Check bolt 4 and hold-down bolt 6 are threadedly connected to the side of grillage 3 simultaneously, for the compression of complete paired springs 7 and to pressing plate 2
The adjustment of position.
Because the amount of contraction of mixed mud mortar is smaller relative to gap width between two pressing plates 2, therefore for the benefit of mortar leakage prevention is imitated
Fruit, preferably select the larger spring of coefficient of elasticity, groups of springs of the spring 7 to be formed by stacking by multiple disk springs.
For avoid pressing plate 2 occur under the bullet stress of spring 7 it is excessive it is crooked influence pressing plate 2 and corresponding templates be bonded matter
Measure, the spring 7 and hold-down bolt 6 in each push pedal component are one, the axis of spring 7 and the push pedal group in each push pedal component
The axis collinear of hold-down bolt 6 in part, each push pedal component are also locking including coordinating with the gap of hold-down bolt 6 in the push pedal component
Plate 5, the locking plate 5 are arranged between the spring 7 and check bolt 4 in the push pedal component, and the locking plate 5 is used for the push pedal
Stress transmission in component between spring 7 and check bolt 4, the check bolt 4 more than one, and different check bolts 4 are set
It is placed in the not homonymy of hold-down bolt 6 in the push pedal component.
Embodiment 3：
The present embodiment is further qualified on the basis of embodiment 1 to the present invention, as shown in figure 1, to avoid pressing plate 2 in spring
Occur excessive crooked and influence be bonded quality of the pressing plate 2 with corresponding templates under 7 bullet stress, the spring 7 in each push pedal component is
More, the quantity of the hold-down bolt 6 in each push pedal component is one, and more springs 7 in each push pedal component are relative to compressing spiral shell
The axis of bolt 6 is annularly uniform, and each push pedal component also includes the locking plate 5 coordinated with the gap of hold-down bolt 6, the locking plate 5
It is arranged between spring 7 and check bolt 4, the stress transmission that the locking plate 5 is used between spring 7 and check bolt 4 is described
Check bolt 4 more than one, and different check bolts 4 are arranged at the not homonymy of hold-down bolt 6.
Embodiment 4：
The present embodiment is further qualified on the basis of any of the above one embodiment, as shown in figure 1, being compressed for ease of rotating
Bolt 6 and check bolt 4, the turning handle 1 for braking each autorotation is provided with the hold-down bolt 6 and check bolt 4.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to assert this
The embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention,
The other embodiment drawn in the case where not departing from technical scheme, should be included within the scope of the present invention.
Claims (6)
1. girder construction prefab-form fixing component, including grillage（3）And two block pressur plate（2）, two block pressur plates（2）In face relation,
Two block pressur plates（2）Between have and be used to clamp the gap of template, it is characterised in that also include respectively from different pressing plates（2）It is corresponding
Push pedal component, each pressing plate（2）Push pedal component be used for promote the pressing plate（2）To another block pressur plate（2）One lateral movement；
The push pedal component includes hold-down bolt（6）, spring（7）And check bolt（4）, the hold-down bolt（6）Threaded connection
In grillage（3）On, the hold-down bolt（6）With corresponding pressing plate（2）Lateral surface contact；
The check bolt（4）It is threadedly connected to grillage（3）On, and check bolt（4）Axis and corresponding hold-down bolt（6）'s
Diameter parallel, the spring（7）It is arranged at corresponding pressing plate（2）With corresponding check bolt（4）Between, in working condition, bullet
Spring（7）Both ends are respectively by corresponding pressing plate（2）And corresponding check bolt（4）Compression and be in elastic compression.
2. girder construction prefab-form fixing component according to claim 1, it is characterised in that the grillage（3）Take the shape of the letter U,
Two block pressur plates（2）It is located at grillage respectively（3）The inner side of openend not homonymy.
3. girder construction prefab-form fixing component according to claim 1, it is characterised in that the spring（7）Serve as reasons
The groups of springs that multiple disk springs are formed by stacking.
4. girder construction prefab-form fixing component according to claim 1, it is characterised in that the bullet in each push pedal component
Spring（7）And hold-down bolt（6）It is one, spring in each push pedal component（7）Axis and the push pedal component in hold-down bolt（6）
Axis collinear, each push pedal component also include and hold-down bolt in the push pedal component（6）The locking plate that gap coordinates（5）, it is described
Locking plate（5）The spring being arranged in the push pedal component（7）With check bolt（4）Between, the locking plate（5）For the push pedal
Spring in component（7）With check bolt（4）Between stress transmission, the check bolt（4）More than one, and different locking spiral shells
Bolt（4）It is arranged at hold-down bolt in the push pedal component（6）Not homonymy.
5. girder construction prefab-form fixing component according to claim 1, it is characterised in that the spring in each push pedal component
（7）For more, the hold-down bolt in each push pedal component（6）Quantity be one, more springs in each push pedal component（7）Relatively
In hold-down bolt（6）Axis it is annularly uniform, each push pedal component also includes and hold-down bolt（6）The locking plate that gap coordinates
（5）, the locking plate（5）It is arranged at spring（7）With check bolt（4）Between, the locking plate（5）For spring（7）With preventing
Loose bolt（4）Between stress transmission, the check bolt（4）More than one, and different check bolts（4）It is arranged at compression spiral shell
Bolt（6）Not homonymy.
6. girder construction prefab-form fixing component as claimed in any of claims 1 to 5, it is characterised in that described
Hold-down bolt（6）And check bolt（4）On be provided with turning handle for braking each autorotation（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684519.5A CN107762145A (en) | 2016-08-18 | 2016-08-18 | Girder construction prefab-form fixing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684519.5A CN107762145A (en) | 2016-08-18 | 2016-08-18 | Girder construction prefab-form fixing component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107762145A true CN107762145A (en) | 2018-03-06 |
Family
ID=61262701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610684519.5A Withdrawn CN107762145A (en) | 2016-08-18 | 2016-08-18 | Girder construction prefab-form fixing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107762145A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524295A (en) * | 2017-09-30 | 2017-12-29 | 徐州中新机械科技有限公司 | A kind of constructional engineering machinery for being used to clamp template |
| CN108747037A (en) * | 2018-08-30 | 2018-11-06 | 苏州赛嘉激光科技有限公司 | A kind of label positioning structure of laser marking machine |
| CN109138419A (en) * | 2018-09-17 | 2019-01-04 | 嘉善凯达水泥构件有限公司 | A kind of fixture connecting aluminum dipping form and cement components |
| CN110409783A (en) * | 2018-04-26 | 2019-11-05 | 湖北宇星建设有限公司 | A kind of skyscraper elevator support operation platform |
| TWI757095B (en) * | 2021-02-09 | 2022-03-01 | 黃政輝 | Clamp for building support system |
| CN114150864A (en) * | 2021-12-02 | 2022-03-08 | 浙江银晨建设有限公司 | Large-span prestressed concrete roof beam formwork structure |
-
2016
- 2016-08-18 CN CN201610684519.5A patent/CN107762145A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524295A (en) * | 2017-09-30 | 2017-12-29 | 徐州中新机械科技有限公司 | A kind of constructional engineering machinery for being used to clamp template |
| CN110409783A (en) * | 2018-04-26 | 2019-11-05 | 湖北宇星建设有限公司 | A kind of skyscraper elevator support operation platform |
| CN108747037A (en) * | 2018-08-30 | 2018-11-06 | 苏州赛嘉激光科技有限公司 | A kind of label positioning structure of laser marking machine |
| CN109138419A (en) * | 2018-09-17 | 2019-01-04 | 嘉善凯达水泥构件有限公司 | A kind of fixture connecting aluminum dipping form and cement components |
| TWI757095B (en) * | 2021-02-09 | 2022-03-01 | 黃政輝 | Clamp for building support system |
| CN114150864A (en) * | 2021-12-02 | 2022-03-08 | 浙江银晨建设有限公司 | Large-span prestressed concrete roof beam formwork structure |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |
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| WW01 | Invention patent application withdrawn after publication |