CN105904577B - A prefabricated element for complex beam structures - Google Patents
A prefabricated element for complex beam structures Download PDFInfo
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- CN105904577B CN105904577B CN201610226455.4A CN201610226455A CN105904577B CN 105904577 B CN105904577 B CN 105904577B CN 201610226455 A CN201610226455 A CN 201610226455A CN 105904577 B CN105904577 B CN 105904577B
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- templates
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- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000010276 construction Methods 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000003447 ipsilateral effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 15
- 239000004570 mortar (masonry) Substances 0.000 description 48
- 239000004567 concrete Substances 0.000 description 41
- 238000000034 method Methods 0.000 description 17
- 238000007711 solidification Methods 0.000 description 13
- 230000008023 solidification Effects 0.000 description 13
- 239000002002 slurry Substances 0.000 description 11
- 230000005489 elastic deformation Effects 0.000 description 6
- 239000011513 prestressed concrete Substances 0.000 description 6
- 230000002265 prevention Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- -1 however Substances 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
-
- 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
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a kind of prefabricated components for complicated girder construction, including grillage and two pieces of templates, two pieces of templates are in face relationship, there is the gap for clamping template between two pieces of templates, it further include that push plate component corresponding with different templates, the push plate component of each template are used to that the template to be pushed to move to another piece of template side respectively；The push plate component includes hold-down bolt, spring and check bolt, and the hold-down bolt is threadedly connected on grillage, the outside face contact of the hold-down bolt and corresponding templates；The check bolt is threadedly connected on grillage, and the axis of check bolt is parallel with the axis of corresponding hold-down bolt, and the spring is set between corresponding template and corresponding check bolt；It further include prefabricated and sealing strip.The present apparatus makes suitable for complex-shaped girder construction prefabricated component；It can reach during prefabricated components are cured, reduce spillage amount or avoid the technical effect of spillage.
Description
Technical field
The present invention relates to the prefabricated apparatus fields of concrete component, more particularly to a kind of prefabricated structure for complicated girder construction
Part.
Background technique
Occur the phenomenon that crack too early to make up concrete, used (load) in the past in component, and gave concrete one in advance
A precompression, i.e., in the tensile region of concrete, reinforcing bar is carried out tensioning, utilizes the retraction of reinforcing bar by the method manually reinforced
Power makes concrete in tension area in advance by pressure.This precharge pressure stored, when component bears to generate 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 for coagulating soil, delays or crack occurs, the concrete of such form is prestressed concrete.Due to prestressed concrete
Soil has many advantages, such as that crack resistance is good, rigidity is big, self weight vertical shear and principal tensile stress small, that can reduce beams of concrete, can
The stability and fatigue performance for significantly improving compression member have excellent applying value in existing building construction.
The link that slurries leak 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 leads to the quality for directly affecting construction efficiency and concreting.It is existing
It is generally all directly being contacted using steel plate with steel plate and is compressing, increases to stop and starch item etc., to prevent concrete slurry from leaking, but this side
Method not only increases certain difficulty to construction, also fails to reach ideal mortar leakage prevention effect.
Summary of the invention
For be directed in above-mentioned prestressed concrete casting process prevent concreting when slurries leakage link,
And the effect of many mortar leakage prevention technologies fails to get a desired effect, and leads to directly affect construction efficiency and concreting
The problem of quality, the present invention provides a kind of prefabricated components for complicated girder construction.
To solve the above problems, a kind of prefabricated components for complicated girder construction provided by the invention are wanted by following technology
Point is to solve the problems, such as: a kind of prefabricated components for complicated girder construction, including grillage and two pieces of templates, and two pieces of templates are closed in face
System has the gap for clamping template between two pieces of templates, further includes push plate component corresponding with different templates respectively, each mould
The push plate component of plate is for pushing the template to move to another piece of template side；
The push plate component includes hold-down bolt, spring and check bolt, and the hold-down bolt is threadedly connected on grillage,
The outside face contact of the hold-down bolt and corresponding templates；
The check bolt is threadedly connected on grillage, and the axis of check bolt is flat with the axis of corresponding hold-down bolt
Row, the spring are set between corresponding template and corresponding check bolt, and in working condition, both ends of the spring is corresponded to respectively
Template and the compression of corresponding check bolt and be in elastic compression；It further include prefabricated below two pieces of templates,
Two pieces of templates are held on prefabricated platform, are provided with sealing strip between two pieces of templates and prefabricated.
Specifically, above two pieces of templates and prefabricated composition concrete mortar type chamber, in this way, filling is mixed in upper impression
Soil mortar obtains required concrete prefabricated element after concrete mortar solidification.It in the prior art, is reduction concrete sand
The shrinkage in process of setting is starched, swelling agent can be generally added in concrete mortar, however, concrete sand under normal circumstances
Slurry still has small contraction, and for prestressed concrete, the above contraction is the important origin cause of formation that slurries leak when pouring.
In this case, in Guan Moshi, that is, the spacing between two pieces of templates is adjusted, when obtaining design size type chamber width: logical
Rotation hold-down bolt is crossed, the end of hold-down bolt acts on the outside of corresponding templates, changes the gap width between two pieces of templates,
In the above gap after fill concrete mortar, two push plate components can be made by the check bolt in two push plate components of rotation
In spring generate be in compressive state elastic deformation, above elastic deformation is that corresponding templates generate and are directed toward another template and push away
Power, in this way, in mixed mud mortar solidification process, if concrete mortar is shunk, elasticity caused by the above spring deformation
Power forces to be fitted closely between template and mixed mud mortar, mixed mud mortar and sealing strip, sealing strip and template, reaches reduction leakage
Slurry amount or the technical effect for avoiding spillage.
Above technical scheme provides a set of beams of concrete structure fabricated device, can quickly finish Guan Mo, die sinking and
Prestressing force is applied to template after Guan Mo, the above prestressing force can be used for preventing spillage in mixed mud mortar solidification process or reduce solidification
Spillage amount in the process, conducive to the quality for guaranteeing mixed mud prefabricated component.
In this case, to the structure type for configuring hold-down bolt, spring and check bolt in the template of prefab-form two sides,
Mixed mud mortar after shrinking, under the elastic force of spring, when the template of prefabricated component two sides is bonded with corresponding templates, the position of each template
Set variation or angle change influenced by the change in location or angle change of another piece of template it is small, in this way, this fixture may make to be applicable in
It is made in complex-shaped girder construction prefabricated component.
This case,, can be in two pieces of templates before fill concrete mortar after adjusting two pieces of template spacing when using
Between increase the both ends distance rod with the two interior side contacts respectively, the preferred distance rod upper end that is located at gap, then by preventing
Loose bolt compresses spring.After fill concrete mortar, to a certain extent to concrete mortar solidification, i.e., concrete mortar has
When some strength, then distance rod is removed, the size of type chamber between two templates is impacted to avoid the elastic force of spring.
Further technical solution are as follows:
As a kind of concrete scheme being easily achieved, the grillage is in U-shape, and two pieces of templates are located at grillage open end not
Ipsilateral inside.In the above structure, it can be threadedly connected to simultaneously the side of grillage by check bolt and hold-down bolt, be used for
The compression of paired springs and adjustment to template position.
Since the shrinkage of mixed mud mortar is smaller relative to gap width between two templates, therefore for the benefit of mortar leakage prevention is imitated
Fruit, preferably selects the biggish spring of coefficient of elasticity, and the spring is the groups of springs being formed by stacking by multiple disk springs.
The quality that is bonded for influencing template with corresponding templates to avoid template that excessive skew occurs under the bullet stress of spring,
Spring and hold-down bolt in each push plate component are one, are pressed in the axis of spring and the push plate component in each push plate component
The axis collinear of tight bolt, each push plate component further includes the locking plate with hold-down bolt clearance fit in the push plate component, described
Locking plate is set between the spring and check bolt in the push plate component, the locking plate for spring in the push plate component with
Stress transfer between check bolt, more than one of the check bolt, and different check bolts are set in the push plate component
Hold-down bolt it is not ipsilateral.
The quality that is bonded for influencing template with corresponding templates to avoid template that excessive skew occurs under the bullet stress of spring,
Spring in each push plate component is more, and the quantity of the hold-down bolt in each push plate component is one, more in each push plate component
Root spring is annularly uniformly distributed relative to the axis of hold-down bolt, and each push plate component further includes locking with hold-down bolt clearance fit
Plate, the locking plate are set between spring and check bolt, and the locking plate is for the stress between spring and check bolt
Transmitting, more than one of the check bolt, and different check bolts are set to the not ipsilateral of hold-down bolt.
To be provided with for braking on the hold-down bolt and check bolt convenient for rotating hold-down bolt and check bolt
The turning handle of each autorotation.
As specific setting form of the sealing strip in the present apparatus: being provided with two length on the prefabricated upper surface
It is oriented parallel to the groove in template length direction, the section semicircular in shape of the groove, the section of two sealing strips is circle,
And the diameter of sealing strip is equal with the groove face diameter of the groove, two sealing strips are arranged in respectively in different grooves；
The notch that surface is arcwall face, the surface of the sealing strip and the notch are provided at the interior angle of template bottom surface
Surface fitting.
In the setting form of the above sealing strip, convenient for by the way that when type chamber is in the milk, sealing strip is in mixed mud slurry gravity
It deforms under extruding, further increases its compression between groove, notch surface, realize good sealing effect.Into
One step, in mixed mud mortar solidification process, two pieces of templates may have relative motion, the above sealing strip relative to prefabricated
Set-up mode, can be in the motion process of template, and sealing strip short transverse is pressed further by deformation, therefore in such cases, it is close
Strip of paper used for sealing is still able to maintain good sealing effect.
As the preferred embodiment convenient for demoulding, increase sealing strip placement stability, the section of the notch is a quarter
Circle.
The invention has the following advantages:
In this case, in Guan Moshi, that is, the spacing between two pieces of templates is adjusted, when obtaining design size type chamber width: logical
Rotation hold-down bolt is crossed, the end of hold-down bolt acts on the outside of corresponding templates, changes the gap width between two pieces of templates,
In the above gap after fill concrete mortar, two push plate components can be made by the check bolt in two push plate components of rotation
In spring generate be in compressive state elastic deformation, above elastic deformation is that corresponding templates generate and are directed toward another template and push away
Power, in this way, in mixed mud mortar solidification process, if concrete mortar is shunk, elasticity caused by the above spring deformation
Power forces to be fitted closely between template and mixed mud mortar, mixed mud mortar and sealing strip, sealing strip and template, reaches reduction leakage
Slurry amount or the technical effect for avoiding spillage.
Above technical scheme provides a set of beams of concrete structure fabricated device, can quickly finish Guan Mo, die sinking and
Prestressing force is applied to template after Guan Mo, the above prestressing force can be used for preventing spillage in mixed mud mortar solidification process or reduce solidification
Spillage amount in the process, conducive to the quality for guaranteeing mixed mud prefabricated component.
In above technical scheme, to configuring hold-down bolt, spring and check bolt in the template of prefab-form two sides
Structure type, mixed mud mortar after shrinking, under the elastic force of spring, when the template of prefabricated component two sides is bonded with corresponding templates,
The change in location or angle change of each template influenced by the change in location or angle change of another piece of template it is small, in this way, may make
This fixture makes suitable for complex-shaped girder construction prefabricated component.
Detailed description of the invention
Fig. 1 is a kind of structural representation of one specific embodiment of prefabricated components for complicated girder construction of the present invention
Figure.
Figure acceptance of the bid, which is remembered, is respectively as follows: 1, turning handle, 2, template, 3, grillage, 4, check bolt, 5, locking plate, 6, hold-down bolt, 7,
Spring, 8, sealing strip, 9, prefabricated.
Specific embodiment
The present invention provides a kind of prefabricated components for complicated girder construction, for solving: prestressing force is mixed in the prior art
It is directed to the link that slurries leak when preventing concreting in solidifying soil casting process, and the effect of many mortar leakage prevention technologies is equal
The problem of failing to get a desired effect, leading to directly affect the quality of construction efficiency and concreting.Below with reference to implementation
The present invention is described in further detail for example, but the present invention is not limited only to following embodiment:
Embodiment 1:
As shown in Figure 1, a kind of prefabricated components for complicated girder construction, including grillage 3 and two pieces of templates 2, two pieces of templates 2
There is the gap for clamping template 2 in face relationship, between two pieces of templates 2, further include corresponding with different templates 2 respectively push away
Board group part, the push plate component of each template 2 is for pushing the template 2 to move to another piece of 2 side of template；
The push plate component includes hold-down bolt 6, spring 7 and check bolt 4, and the hold-down bolt 6 is threadedly connected to plate
On frame 3, the outside face contact of the hold-down bolt 6 and corresponding templates 2；
The check bolt 4 is threadedly connected on grillage 3, and the axis of the axis of check bolt 4 and corresponding hold-down bolt 6
In parallel, the spring 7 is set between corresponding template 2 and corresponding check bolt 4, in working condition, 7 both ends of spring difference
Elastic compression is in by corresponding templates 2 and the compression of corresponding check bolt 4；It further include being located at two pieces of templates, 2 lower section
Prefabricated 9, two pieces of templates 2 are held on prefabricated 9, are provided with sealing strip 8 between two pieces of templates 2 and prefabricated 9.
Specifically, above two pieces of templates 2 and prefabricated 9 composition concrete mortar type chamber, in this way, being inserted in upper impression
Mixed mud mortar obtains required concrete prefabricated element after concrete mortar solidification.It in the prior art, is reduction concrete
Shrinkage of the mortar in process of setting, can generally add swelling agent in concrete mortar, however, concrete under normal circumstances
Mortar still has small contraction, and for prestressed concrete, the above contraction is the important origin cause of formation that slurries leak when pouring.
In this case, in Guan Moshi, that is, the spacing between two pieces of templates 2 is adjusted, when obtaining design size type chamber width: logical
Rotation hold-down bolt 6 is crossed, the end of hold-down bolt 6 acts on the outside of corresponding templates 2, changes the gap between two pieces of templates 2
Width in the above gap after fill concrete mortar, can make two to push away by the check bolt 4 in two push plate components of rotation
Spring 7 in board group part generates the elastic deformation in compressive state, and the above elastic deformation is that the generation of corresponding templates 2 is directed toward another
The thrust of template 2, in this way, in mixed mud mortar solidification process, if concrete mortar is shunk, with 7 flexible deformation institute of upper spring
The elastic force of generation forces close between template 2 and mixed mud mortar, mixed mud mortar and sealing strip 8, sealing strip 8 and template 2
Fitting reaches the technical effect for reducing spillage amount or avoiding spillage.
Above technical scheme provides a set of beams of concrete structure fabricated device, can quickly finish Guan Mo, die sinking and
Prestressing force is applied to template 2 after Guan Mo, the above prestressing force can be used for preventing spillage in mixed mud mortar solidification process or reduce solid
Spillage amount during change, conducive to the quality for guaranteeing mixed mud prefabricated component.
In this case, to the structure for configuring hold-down bolt 6, spring 7 and check bolt 4 in the template 2 of 2 two sides of prefab-form
Form, mixed mud mortar after shrinking, under the elastic force of spring 7, when the template 2 of prefabricated component two sides is bonded with corresponding templates 2, respectively
The change in location or angle change of template 2 influenced by the change in location or angle change of another piece of template 2 it is small, in this way, may make
This fixture makes suitable for complex-shaped girder construction prefabricated component.
This case,, can be in two pieces of moulds before fill concrete mortar after adjusting two pieces of 2 spacing of template when using
Increase the both ends distance rod with the two interior side contacts respectively between plate 2, preferably distance rod is located at the upper end in gap, then passes through
4 compressed spring 7 of check bolt.After fill concrete mortar, solidify to a certain extent to concrete mortar, i.e. concrete mortar
When with some strength, then distance rod is removed, the size of type chamber between two templates 2 is impacted to avoid the elastic force of spring 7.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1, further technical solution are as follows:
As a kind of concrete scheme being easily achieved, the grillage 3 is in U-shape, and two pieces of templates 2 are located at the opening of grillage 3
Hold not ipsilateral inside.In the above structure, the one of grillage 3 can be threadedly connected to simultaneously by check bolt 4 and hold-down bolt 6
Side, the adjustment for the compression of complete paired springs 7 and to 2 position of template.
Since the shrinkage of mixed mud mortar is smaller relative to gap width between two templates 2, therefore for the benefit of mortar leakage prevention is imitated
Fruit preferably selects the biggish spring of coefficient of elasticity, groups of springs of the spring 7 to be formed by stacking by multiple disk springs.
Being bonded for template 2 and corresponding templates 2 is influenced to avoid template 2 that excessive skew occurs under the bullet stress of spring 7
Quality, spring 7 and hold-down bolt 6 in each push plate component are one, the axis of spring 7 and the push plate in each push plate component
The axis collinear of hold-down bolt 6 in component, each push plate component further include in the push plate component 6 clearance fit of hold-down bolt it is anti-
Deals 5, the locking plate 5 are set between the spring 7 and check bolt 4 in the push plate component, and the locking plate 5 is pushed away for this
Stress transfer in board group part between spring 7 and check bolt 4, the check bolt 4 more than one, and different check bolts 4
It is set to the not ipsilateral of hold-down bolt 6 in the push plate component.
Embodiment 3:
The present embodiment is on the basis of embodiment 1 further qualified the present invention, as shown in Figure 1, to avoid template 2 from existing
The quality that is bonded that is excessive crooked and influencing template 2 with corresponding templates 2, the bullet in each push plate component occur under the bullet stress of spring 7
Spring 7 is more, and the quantity of the hold-down bolt 6 in each push plate component is one, and more springs 7 in each push plate component are relative to pressure
The axis of tight bolt 6 is annularly uniformly distributed, and each push plate component further includes the locking plate 5 with 6 clearance fit of hold-down bolt, described locking
Plate 5 is set between spring 7 and check bolt 4, and the locking plate 5 is used for the stress transfer between spring 7 and check bolt 4,
The check bolt 4 more than one, and different check bolts 4 are set to the not ipsilateral 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, for convenient for rotation
Hold-down bolt 6 and check bolt 4 are provided with the turning handle for braking each autorotation on the hold-down bolt 6 and check bolt 4
1。
As specific setting form of the sealing strip 8 in the present apparatus: being provided on prefabricated 9 upper surface two long
Degree is oriented parallel to the groove of 2 length direction of template, and the section semicircular in shape of the groove, the section of two sealing strips 8 is
Circle, and the diameter of sealing strip 8 is equal with the groove face diameter of the groove, two sealing strips 8 are arranged in different grooves respectively
In；
The notch that surface is arcwall face is provided at the interior angle of 2 bottom surface of template, the surface of the sealing strip 8 is lacked with described
Discharge surface fitting.
In the setting form of the above sealing strip 8, convenient for by the way that when type chamber is in the milk, sealing strip 8 is in mixed mud slurry gravity
Extruding under deform, further increase its compression between groove, notch surface, realize good sealing effect.
Further, in mixed mud mortar solidification process, two pieces of templates 2 may have relative motion relative to prefabricated 9, above close
8 set-up mode of strip of paper used for sealing, can be in the motion process of template 2, and 8 short transverse of sealing strip is pressed further by deformation, so kind feelings
Under condition, sealing strip 8 is still able to maintain good sealing effect.
As the preferred embodiment for disposing stability convenient for demoulding, increase sealing strip 8, the section of the notch is a quarter
Circle.
The above content is combine specific preferred embodiment to the further description of the invention made, and it cannot be said that originally
The specific embodiment of invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
The other embodiments obtained in the case where not departing from technical solution of the present invention, should be included within the scope of the present invention.
Claims (6)
1. a kind of prefabricated components for complicated girder construction, including grillage (3) and two pieces of templates (2), two pieces of templates (2) are in face
Relationship has the gap for clamping template between two pieces of templates (2), which is characterized in that further include respectively with different templates (2)
Corresponding push plate component, the push plate component of each template (2) is for pushing the template (2) to move to another piece of template (2) side；
The push plate component includes hold-down bolt (6), spring (7) and check bolt (4), and the hold-down bolt (6) is threadedly coupled
In on grillage (3), the outside face contact of the hold-down bolt (6) and corresponding templates (2)；
The check bolt (4) is threadedly connected on grillage (3), and the axis of check bolt (4) and corresponding hold-down bolt (6)
Axis is parallel, and the spring (7) is set between corresponding template (2) and corresponding check bolt (4), in working condition, bullet
Spring (7) both ends are in elastic compression by corresponding templates (2) and the compression of corresponding check bolt (4) respectively；
It further include prefabricated (9) below two pieces of templates (2), two pieces of templates (2) are held on prefabricated (9), and two pieces
Sealing strip (8) are provided between template (2) and prefabricated (9)；The grillage (3) is in U-shape, and two pieces of templates (2) are located at
The not ipsilateral inside in grillage (3) open end；Groups of springs of the spring (7) to be formed by stacking by multiple disk springs.
2. a kind of prefabricated components for complicated girder construction according to claim 1, which is characterized in that each push plate component
In spring (7) and hold-down bolt (6) be one, compressed in the axis of spring (7) and the push plate component in each push plate component
The axis collinear of bolt (6), each push plate component further include the locking plate with hold-down bolt (6) clearance fit in the push plate component
(5), the locking plate (5) is set between the spring (7) in the push plate component and check bolt (4), and the locking plate (5) is used
Stress transfer in the push plate component between spring (7) and check bolt (4), more than one of the check bolt (4), and not
Same check bolt (4) is set to the not ipsilateral of hold-down bolt (6) in the push plate component.
3. a kind of prefabricated components for complicated girder construction according to claim 1, which is characterized in that in each push plate component
Spring (7) be more, the quantity of the hold-down bolt (6) in each push plate component is one, more springs in each push plate component
(7) annularly uniformly distributed relative to the axis of hold-down bolt (6), each push plate component further includes and hold-down bolt (6) clearance fit
Locking plate (5), the locking plate (5) are set between spring (7) and check bolt (4), and the locking plate (5) is used for spring
(7) stress transfer between check bolt (4), more than one of the check bolt (4), and different check bolts (4) are arranged
In the not ipsilateral of hold-down bolt (6).
4. a kind of prefabricated components for complicated girder construction as claimed in any of claims 1 to 3, feature exist
In being provided with the turning handle (1) for braking each autorotation on the hold-down bolt (6) and check bolt (4).
5. a kind of prefabricated components for complicated girder construction as claimed in any of claims 1 to 3, feature exist
In, the groove that two length directions are parallel to template (2) length direction is provided on the upper surface of prefabricated (9), it is described
The section semicircular in shape of groove, the section of two sealing strips (8) are circle, and the diameter of sealing strip (8) and the groove
Groove face diameter is equal, and two sealing strips (8) are arranged in respectively in different grooves；
The notch that surface is arcwall face is provided at the interior angle of template (2) bottom surface, the surface of the sealing strip (8) is lacked with described
Discharge surface fitting.
6. a kind of prefabricated components for complicated girder construction according to claim 5, which is characterized in that the notch is cut
Face is quadrant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226455.4A CN105904577B (en) | 2016-04-13 | 2016-04-13 | A prefabricated element for complex beam structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226455.4A CN105904577B (en) | 2016-04-13 | 2016-04-13 | A prefabricated element for complex beam structures |
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| Publication Number | Publication Date |
|---|---|
| CN105904577A CN105904577A (en) | 2016-08-31 |
| CN105904577B true CN105904577B (en) | 2019-02-19 |
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| CN201610226455.4A Active CN105904577B (en) | 2016-04-13 | 2016-04-13 | A prefabricated element for complex beam structures |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605552B (en) * | 2018-12-20 | 2023-09-19 | 安徽开源路桥有限责任公司 | Precast beam slab end slurry leakage prevention device and construction process |
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|---|---|---|---|---|
| JPH10205133A (en) * | 1997-01-24 | 1998-08-04 | Naohisa Ishida | Upper surface single action holding jig |
| CN201486141U (en) * | 2009-03-05 | 2010-05-26 | 通州市第二建筑安装工程公司 | Clamping device of two parallel templates |
| CN201714094U (en) * | 2010-06-11 | 2011-01-19 | 中国建筑第七工程局有限公司 | Building formwork fixture |
| CN203924720U (en) * | 2014-06-04 | 2014-11-05 | 广东梅雁吉祥实业投资股份有限公司 | A kind of fastener for building |
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| CN104790659A (en) * | 2015-04-15 | 2015-07-22 | 中国建筑第二工程局有限公司 | Flexible reinforcing system of concrete column template and construction method of concrete column |
| CN204546759U (en) * | 2015-04-08 | 2015-08-12 | 中国水利水电第五工程局有限公司 | Prestressed concrete mortar leakage prevention device |
| CN205581969U (en) * | 2016-04-13 | 2016-09-14 | 成都亨通兆业精密机械有限公司 | Prefabricated device that can be used to complicated girder construction |
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| CN201714094U (en) * | 2010-06-11 | 2011-01-19 | 中国建筑第七工程局有限公司 | Building formwork fixture |
| CN203924720U (en) * | 2014-06-04 | 2014-11-05 | 广东梅雁吉祥实业投资股份有限公司 | A kind of fastener for building |
| CN204357124U (en) * | 2014-11-20 | 2015-05-27 | 陈丹燕 | Formwork clamping and fixing device for building construction |
| CN204546759U (en) * | 2015-04-08 | 2015-08-12 | 中国水利水电第五工程局有限公司 | Prestressed concrete mortar leakage prevention device |
| CN104790659A (en) * | 2015-04-15 | 2015-07-22 | 中国建筑第二工程局有限公司 | Flexible reinforcing system of concrete column template and construction method of concrete column |
| CN205581969U (en) * | 2016-04-13 | 2016-09-14 | 成都亨通兆业精密机械有限公司 | Prefabricated device that can be used to complicated girder construction |
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| CN105904577A (en) | 2016-08-31 |
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