CN107756604A - A kind of prefabricated components available for complicated girder construction - Google Patents
A kind of prefabricated components available for complicated girder construction Download PDFInfo
- Publication number
- CN107756604A CN107756604A CN201610684406.5A CN201610684406A CN107756604A CN 107756604 A CN107756604 A CN 107756604A CN 201610684406 A CN201610684406 A CN 201610684406A CN 107756604 A CN107756604 A CN 107756604A
- Authority
- CN
- China
- Prior art keywords
- bolt
- push pedal
- hold
- template
- spring
- 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.)
- Withdrawn
Links
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
- B28B7/0002—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
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
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 available for complicated girder construction, including grillage and two pieces of templates, two pieces of templates are in face relation, there is the gap for being used for clamping template between two pieces of templates, also include push pedal component corresponding with different templates respectively, the push pedal component of each template is used to promote the template to another piece of lateral movement of template 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 templates；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 template and corresponding check bolt；Also include prefabricated and sealing strip.The present apparatus 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, more particularly to a kind of available for the prefabricated of complicated girder construction
Component.
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 prefabricated components available for complicated girder construction.
To solve the above problems, a kind of prefabricated components available for complicated girder construction provided by the invention pass through following technology
Main points solve problem：A kind of prefabricated components available for complicated girder construction, including grillage and two pieces of templates, two pieces of templates are in just
There is the gap for being used for clamping template, in addition to push pedal component corresponding with different templates respectively to relation, between two pieces of templates,
The push pedal component of each template is used to promote the template to another piece of lateral movement of template 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 templates；
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 template and corresponding check bolt, in working condition, both ends of the spring is respectively by corresponding templates
And correspond to the compression of check bolt and be in elastic compression；Also include prefabricated, two pieces below two pieces of templates
Template is held on prefabricated platform, and sealing strip is provided between two pieces of templates and prefabricated.
Specifically, two pieces of templates of the above and prefabricated composition concrete mortar die cavity, so, are inserted mixed in upper impression
Soil mortar, required concrete prefabricated element is obtained after concrete mortar solidification.In the prior art, it is reduction concrete sand
The amount of contraction in process of setting is starched, swelling agent can be typically added in concrete mortar, however, generally concrete sand
Slurry still has small contraction, and for prestressed concrete, above contraction is the important origin cause of formation of slurries seepage when pouring.
In this case, in Guan Moshi, that is, the spacing between two pieces of templates is adjusted, during obtaining design size die cavity width：It is 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 above gap after fill concrete mortar, two push pedal components can be made by rotating the check bolt in two push pedal components
In spring produce elastic deformation in compressive state, above elastic deformation is that corresponding templates produce and point to another template and push away
Power, so, in mixed mud mortar solidification process, if concrete mortar shrinks, elasticity caused by the deformation of above spring
Power forces to be brought into close contact between template and mixed mud mortar, mixed mud mortar and sealing strip, sealing strip and template, reaches reduction leakage
Slurry amount or the technique 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
Apply prestressing force after Guan Mo to template, above prestressing force can be used for preventing spillage in mixed mud mortar solidification process or reduce solidification
During spillage amount, beneficial to ensure mixed mud prefabricated component quality.
In this case, the structure type to configuring hold-down bolt, spring and check bolt in the template of prefab-form both sides,
Mixed mud mortar after shrinking, under the elastic force of spring, when the template of prefabricated component both sides is bonded with corresponding templates, the position of each template
Put change or angle change is influenceed small by the change in location or angle change of another piece of template, so, may be such that this fixture is applicable
Made in complex-shaped girder construction prefabricated component.
This case,, can be in two pieces of templates before fill concrete mortar after two pieces of template spacing are adjusted when using
Between increase the both ends distance rod with both interior side contacts respectively, preferably distance rod be located at the upper end in gap, then by preventing
Loose bolt compresses spring.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 from impacting the size of die cavity between two templates.
Further technical scheme is：
As a kind of concrete scheme being easily achieved, the grillage takes the shape of the letter U, and two pieces of templates 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 template position.
Because the amount of contraction 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 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 template occur under the bullet stress of spring it is excessive it is crooked influence template 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 template occur under the bullet stress of spring it is excessive it is crooked influence template 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.
As specific setting form of the sealing strip in the present apparatus：Two length are provided with the upper surface of described prefabricated
The groove in template length direction is oriented parallel to, 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 different grooves respectively；
The breach that surface is arcwall face, the surface of the sealing strip and the breach surface are provided with the interior angle of template bottom surface
Fitting.
In the setting form of above sealing strip, it is easy to by the way that when die cavity is in the milk, sealing strip is in mixed mud slurry gravity
Deformed under extruding, further increase its compression between groove, breach surface, realize good sealing effectiveness.Enter
One step, in mixed mud mortar solidification process, two pieces of templates may have relative motion, 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 deforming, therefore in such cases, it is close
Strip of paper used for sealing still can keep good sealing effectiveness.
As the preferred scheme for being easy to be stripped, increase sealing strip placement steadiness, the section of the breach is a quarter
Circle.
The invention has the advantages that：
In this case, in Guan Moshi, that is, the spacing between two pieces of templates is adjusted, during obtaining design size die cavity width：By turning
Dynamic hold-down bolt, the end of hold-down bolt act on the outside of corresponding templates, change the gap width between two pieces of templates, the above
In gap after fill concrete mortar, it can be made by rotating the check bolt in two push pedal components in two push pedal components
Spring produces the elastic deformation in compressive state, and above elastic deformation is that corresponding templates produce the thrust for pointing to another template,
So, in mixed mud mortar solidification process, if concrete mortar shrinks, elastic force caused by the deformation of above spring is compeled
Make to be brought into close contact between template and mixed mud mortar, mixed mud mortar and sealing strip, sealing strip and template, reach and reduce spillage amount
Or avoid the technique effect of spillage.
Above technical scheme provides a set of beams of concrete structure fabricated device, can quickly finish Guan Mo, die sinking and
Apply prestressing force after Guan Mo to template, above prestressing force can be used for preventing spillage in mixed mud mortar solidification process or reduce solidification
During spillage amount, beneficial to ensure mixed mud prefabricated component quality.
In above technical scheme, to configuring hold-down bolt, spring and check bolt in the template of prefab-form both sides
Structure type, mixed mud mortar after shrinking, under the elastic force of spring, when the template of prefabricated component both sides is bonded with corresponding templates,
The change in location or angle change of each template are influenceed small by the change in location or angle change of another piece of template, so, may be such that
This fixture is applied to complex-shaped girder construction prefabricated component and made.
Brief description of the drawings
Fig. 1 is that a kind of structure of one specific embodiment of prefabricated components available for complicated girder construction of the present invention is shown
It is intended to.
Scheming acceptance of the bid note is respectively：1st, turning handle, 2, template, 3, grillage, 4, check bolt, 5, locking plate, 6, hold-down bolt, 7,
Spring, 8, sealing strip, 9, prefabricated.
Embodiment
The invention provides a kind of prefabricated components available for complicated girder construction, for solving：Prestressing force in the prior art
It is directed to the link of slurries seepage when preventing concreting in concreting process, and the effect of many mortar leakage prevention technologies
Fail to get a desired effect, the problem of causing to directly affect the quality of efficiency of construction and concreting.With reference to reality
Applying example, 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, a kind of prefabricated components available for complicated girder construction, including grillage 3 and two pieces of templates 2, two pieces of templates 2 are in
Face relation, has the gap for being used for clamping template 2 between two pieces of templates 2, in addition to respectively with 2 corresponding push pedal of different templates
Component, the push pedal component of each template 2 are used to promote the template 2 to another piece of lateral movement of template 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 templates 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 template 2 and corresponding check bolt 4, in working condition, the both ends of spring 7 respectively by
Corresponding templates 2 and the compression of corresponding check bolt 4 and be in elastic compression；Also include below two pieces of templates 2
Prefabricated 9, two pieces of templates 2 are held on prefabricated 9, and sealing strip 8 is provided between two pieces of templates 2 and prefabricated 9.
Specifically, two pieces of templates 2 of the above and prefabricated 9 composition concrete mortar die cavity, so, are inserted in upper impression
Mixed mud mortar, required concrete prefabricated element is obtained after concrete mortar solidification.In the prior art, it is reduction concrete
Amount of contraction of the mortar in process of setting, can typically add swelling agent in concrete mortar, however, generally concrete
Mortar still has small contraction, and for prestressed concrete, above contraction is the important origin cause of formation of slurries seepage when pouring.
In this case, in Guan Moshi, that is, the spacing between two pieces of templates 2 is adjusted, during obtaining design size die cavity width：It is 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 above gap after fill concrete mortar, by rotating the check bolt 4 in two push pedal components two can be made to push away
Spring 7 in board component produces the elastic deformation in compressive state, and above elastic deformation is that the generation of corresponding templates 2 points to another
The thrust of template 2, so, in mixed mud mortar solidification process, if concrete mortar shrinks, the elastic deformation institute of above spring 7
Caused elastic force forces close between template 2 and mixed mud mortar, mixed mud mortar and sealing strip 8, sealing strip 8 and template 2
Fitting, reach the technique 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
Apply prestressing force after Guan Mo to template 2, above prestressing force can be used for preventing spillage in mixed mud mortar solidification process or reduce solid
Spillage amount during change, beneficial to the quality for ensureing mixed mud prefabricated component.
In this case, the structure to configuring hold-down bolt 6, spring 7 and check bolt 4 in the template 2 of the both sides of prefab-form 2
Form, mixed mud mortar after shrinking, under the elastic force of spring 7, when the template 2 of prefabricated component both sides is bonded with corresponding templates 2, respectively
The change in location or angle change of template 2 are influenceed small by the change in location or angle change of another piece of template 2, so, may be such that
This fixture is applied to complex-shaped girder construction prefabricated component and made.
This case,, can be in two pieces of moulds before fill concrete mortar after two pieces of spacing of template 2 are adjusted when using
Increase the both ends distance rod with both interior side contacts respectively between plate 2, preferably distance rod is located at the upper end in gap, then passes through
The compression spring 7 of check bolt 4.After fill concrete mortar, concrete mortar solidification is treated to a certain extent, i.e. concrete mortar
During with some strength, then distance rod is removed, to avoid the elastic force of spring 7 from impacting the size of die cavity between two templates 2.
Embodiment 2：
The present embodiment is further qualified on the basis of embodiment 1, as shown in figure 1, further technical scheme is：
As a kind of concrete scheme being easily achieved, the grillage 3 takes the shape of the letter U, and two pieces of templates 2 are located at the openend of grillage 3 not respectively
The inner side of homonymy.In above structure, the side of grillage 3 can be threadedly connected to simultaneously by check bolt 4 and hold-down bolt 6, used
In the compression of complete paired springs 7 and adjustment to the position of template 2.
Because the amount of contraction 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 select the larger spring of coefficient of elasticity, groups of springs of the spring 7 to be formed by stacking by multiple disk springs.
To avoid template 2 from occurring excessive crooked to influence being bonded for template 2 and corresponding templates 2 under the bullet stress of spring 7
Quality, spring 7 and hold-down bolt 6 in each push pedal component are one, the axis of spring 7 and the push pedal in each push pedal component
The axis collinear of hold-down bolt 6 in component, each push pedal component also include preventing with what the gap of hold-down bolt 6 in the push pedal component coordinated
Deals 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 pushes away for this
Stress transmission in board component between spring 7 and check bolt 4, the check bolt 4 more than one, and different check bolts 4
It is arranged at 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 template 2 in spring
Occur excessive crooked and influence be bonded quality of the template 2 with corresponding templates 2 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.
As specific setting form of the sealing strip 8 in the present apparatus：It is provided with the upper surface of described prefabricated 9 two long
Degree is oriented parallel to the groove of the length direction of template 2, 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 breach that surface is arcwall face, the surface of the sealing strip 8 and the breach table are provided with the interior angle of the bottom surface of template 2
Face is bonded.
In the setting form of above sealing strip 8, it is easy to by the way that when die cavity is in the milk, sealing strip 8 is in mixed mud slurry gravity
Extruding under deform, further increase its compression between groove, breach surface, realize good sealing effectiveness.
Further, in mixed mud mortar solidification process, two pieces of templates 2 may have a relative motion relative to prefabricated 9, and the above is close
The set-up mode of strip of paper used for sealing 8, can be in the motion process of template 2, and the short transverse of sealing strip 8 is pressed further by deforming, so kind feelings
Under condition, sealing strip 8 still can keep good sealing effectiveness.
As the preferred scheme for being easy to be stripped, increase the placement steadiness of sealing strip 8, the section of the breach is a quarter
Circle.
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 (8)
1. a kind of prefabricated components available for complicated girder construction, including grillage（3）And two pieces of templates（2）, two pieces of templates（2）In just
To relation, two pieces of templates（2）Between have and be used to clamp the gap of template, it is characterised in that also include respectively with different templates
（2）Corresponding push pedal component, each template（2）Push pedal component be used for promote the template（2）To another piece of template（2）Transport side
It is dynamic；
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 templates（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 template（2）With corresponding check bolt（4）Between, in working condition, bullet
Spring（7）Both ends are respectively by corresponding templates（2）And corresponding check bolt（4）Compression and be in elastic compression；
Also include being located at two pieces of templates（2）Prefabricated of lower section（9）, two pieces of templates（2）It is held on prefabricated（9）On, two pieces
Template（2）With prefabricated（9）Between be provided with sealing strip（8）.
A kind of 2. prefabricated components available for complicated girder construction according to claim 1, it is characterised in that the grillage
（3）Take the shape of the letter U, two pieces of templates（2）It is located at grillage respectively（3）The inner side of openend not homonymy.
A kind of 3. prefabricated components available for complicated girder construction according to claim 1, it is characterised in that the spring
（7）Groups of springs to be formed by stacking by multiple disk springs.
A kind of 4. prefabricated components available for complicated girder construction according to claim 1, it is characterised in that each push pedal group
Spring in part（7）And hold-down bolt（6）It is one, spring in each push pedal component（7）Axis with being pressed in the push pedal component
Tight 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）, the locking plate（5）The spring being arranged in the push pedal component（7）With check bolt（4）Between, the locking plate（5）With
The spring in the push pedal component（7）With check bolt（4）Between stress transmission, the check bolt（4）More than one, and not
Same check bolt（4）It is arranged at hold-down bolt in the push pedal component（6）Not homonymy.
A kind of 5. prefabricated components available for complicated girder construction according to claim 1, it is characterised in that each push pedal component
In spring（7）For more, the hold-down bolt in each push pedal component（6）Quantity be one, more bullets in each push pedal component
Spring（7）Relative to hold-down bolt（6）Axis it is annularly uniform, each push pedal component also includes and hold-down bolt（6）Gap coordinates
Locking plate（5）, the locking plate（5）It is arranged at spring（7）With check bolt（4）Between, the locking plate（5）For spring
（7）With check bolt（4）Between stress transmission, the check bolt（4）More than one, and different check bolts（4）Set
In hold-down bolt（6）Not homonymy.
6. a kind of prefabricated components available for complicated girder construction as claimed in any of claims 1 to 5, its feature exist
In the hold-down bolt（6）And check bolt（4）On be provided with turning handle for braking each autorotation（1）.
7. a kind of prefabricated components available for complicated girder construction as claimed in any of claims 1 to 5, its feature exist
In described prefabricated（9）Upper surface on be provided with two length directions parallel to template（2）The groove of length direction, it is described
The section semicircular in shape of groove, two sealing strips（8）Section be circle, and sealing strip（8）Diameter and the groove
Groove face diameter is equal, two sealing strips（8）It is arranged in respectively in different grooves；
Template（2）The breach that surface is arcwall face, the sealing strip are provided with the interior angle of bottom surface（8）Surface with it is described lack
Discharge surface is bonded.
8. a kind of prefabricated components available for complicated girder construction according to claim 7, it is characterised in that the breach
Section is quadrant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684406.5A CN107756604A (en) | 2016-08-18 | 2016-08-18 | A kind of prefabricated components available for complicated girder construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684406.5A CN107756604A (en) | 2016-08-18 | 2016-08-18 | A kind of prefabricated components available for complicated girder construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107756604A true CN107756604A (en) | 2018-03-06 |
Family
ID=61262829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610684406.5A Withdrawn CN107756604A (en) | 2016-08-18 | 2016-08-18 | A kind of prefabricated components available for complicated girder construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107756604A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223529A (en) * | 2020-11-04 | 2021-01-15 | 姜伟涛 | Tensioning stress linkage stretching device for beam body machining |
-
2016
- 2016-08-18 CN CN201610684406.5A patent/CN107756604A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223529A (en) * | 2020-11-04 | 2021-01-15 | 姜伟涛 | Tensioning stress linkage stretching device for beam body machining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107762145A (en) | Girder construction prefab-form fixing component | |
| CN106522574B (en) | A kind of breakdown pre-stressed carbon fiber tensioning equipment and its construction method | |
| CN103061415B (en) | Gluing composite connection joint and gluing composite connection method for FRP (fiber reinforced polymer) section and barbed plates | |
| CN105729621B (en) | A kind of concrete component prefabricated components | |
| CN105926961B (en) | Prestressed steel plate hoop reinforces rectangular section concrete column method | |
| CN105952175A (en) | Reusable pre-stress carbon fiber sheet material clamping piece type clamp and method | |
| CN203097117U (en) | Stretch-draw anchoring device for secondary clamping of pre-stressed sheet | |
| CN107756604A (en) | A kind of prefabricated components available for complicated girder construction | |
| CN205581969U (en) | Prefabricated device that can be used to complicated girder construction | |
| CN205572669U (en) | Mix prefabricated device of earth component | |
| CN205572668U (en) | Girder construction prefabricating formwork mounting fixture | |
| CN103075014A (en) | Tensional anchoring system for secondary clamping of prestressed sheets | |
| CN205572667U (en) | Precast concrete component template mounting fixture | |
| CN105751355B (en) | Concrete prefabricated element template fixing component | |
| CN105904577B (en) | A kind of prefabricated components for complicated girder construction | |
| CN109797861A (en) | A kind of steel clamp plate spreading bamboo wood beam | |
| CN112942685A (en) | Novel anchoring system and anchoring method for fiber reinforced resin composite material rod | |
| CN105751356B (en) | Girder construction prefab-form fixing component | |
| CN106881566A (en) | A kind of processing technology of anchor plate | |
| CN110359728A (en) | A kind of rectangular section RC column active constraint bracing means | |
| CN107756605A (en) | A kind of mixed mud element precast component | |
| CN107756603A (en) | Concrete prefabricated element template fixing component | |
| CN207813076U (en) | Hydro-concrete Structures combined prestressing force hardened system | |
| JP5571613B2 (en) | Method for reinforcing concrete members | |
| CN107503527A (en) | A kind of pre-stressed carbon fiber plate detachable anchorage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |