CN107042575A - A kind of umbrella skeleton support assembled core and prefabricated component manufacture method - Google Patents
A kind of umbrella skeleton support assembled core and prefabricated component manufacture method Download PDFInfo
- Publication number
- CN107042575A CN107042575A CN201610084571.7A CN201610084571A CN107042575A CN 107042575 A CN107042575 A CN 107042575A CN 201610084571 A CN201610084571 A CN 201610084571A CN 107042575 A CN107042575 A CN 107042575A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- support
- hollow
- core
- support frame
- 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.)
- Pending
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
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to a kind of umbrella skeleton support assembled core and prefabricated component manufacture method, it is made up of multiple building blocks, mandrel and support meanss.The hollow-core mould of described multiple building blocks shape according to needed for being assembled into the different shape of prefabricated component section, described mandrel is arranged at the axle center of the hollow-core mould inner chamber, described multiple support meanss are at intervals arranged on the mandrel, umbrella-type support skeleton is formed, to support the hollow-core mould.On-site consolidation core of the present invention, makes simple and flexible, and in-situ deposited prefabricated part, construction method is simple, hollow-core mould convenient disassembly.
Description
Technical field
The present invention relates to a kind of core prefabricated component manufacture method in building prefabricated component field, more particularly to a kind of umbrella shape bone
Frame supports assembled core and prefabricated component manufacture method.
Background technology
Because prestressed hollow slab beam is simple in construction, stress clearly, easy construction, span ability it is larger, can large quantities of quantity sets
In it is prefabricated many advantages, such as, in bridge construction, particularly be widely used in Urban Bridge and high-grade highway.
Rely in the Si Dao Sha He bridge south bridge improvement project of engineering Baotou and be designed as 10m utilizing prestressing force post tensioning method hollow slab girders, due to tensioning
The arrangement of anchorage makes it occur in that the situation of " the small tripe of mouth is big ", it is necessary to thicken web, not readily removable using conventional template form
Remove.Therefore, research, which is applied to variable cross-section " the small tripe of mouth is big " hollow slab girder assembled template, has important engineering realistic meaning.
The core type of hollow prefabricated member mainly has rubber capsule, reel mould, steel core die.In more typical construction technology
In, due to consider each side reasons such as construction turnover, the inner core die of the following hollow prefabricated member of 13m length typically uses rubber glue
The inner core die choice of hollow prefabricated member more than capsule, 16m length then than larger, can select rubber capsule, can also select
With reel mould or steel core die.
With the development and the raising to construction level requirement of modern civil construction technology, the use of present reel mould is compared
It is few.The general negligible amounts in plate-girder, it is proper without being used in the case of special installation and removal equipment.Reel mould uses pine
Material, such a timber feature is that intensity is high, deformation is not susceptible to, so as to ensure concrete forming quality.But due to the system of reel mould
Make labor intensive more, cost is higher, for relying on engineering, because plate-girder number is more, large-scale use reel mould is less appropriate
When.
Variable cross-section " the small tripe of mouth is big " plate-girder it is prefabricated, if using shaping glue capsule-core mould, to prefabricated component inside coagulation during form removal
Soil damage is larger, and plate-girder is second-rate after shaping, and capsule core easily floats, and causes plate-girder top plate partially thin, so should refuse
Using.According to sizing punching block, although shaping is preferable, but is due to that deck-molding is shorter, it is impossible to use artificial form removal, form removal is same by force
Sample can damage plate-girder inner concrete, it should avoid using.
The core of above-mentioned hollow prefabricated member has been found that in actual use also there are some shortcomings in its structure, cause
The core of the hollow prefabricated member fails to reach optimal using effect in practical application, and its shortcoming can be summarized as follows：
Use conventional core form, it is impossible to ensure plate-girder internal cross-sectional dimension, and be present rising phenomenon in core, easily lead
Cause plate-girder top plate partially thin.After the completion of above all plate-girder is prefabricated, core is difficult to remove, and removing can damage mixed inside plate-girder by force
Solidifying soil, influences the quality of precast plate girder.
The defect existed in view of the core of above-mentioned existing hollow prefabricated member, the present inventor is by constantly studying, setting
Meter, and after studying sample repeatedly and improving, the present invention having practical value is created finally.
The content of the invention
It is an object of the present invention to overcome existing hollow prefabricated member core and its hollow prefabricated member method exist
Defect, and a kind of a kind of umbrella skeleton support assembled core of new structure is provided, technical problem to be solved is to make it
It is simple to manufacture, it is quick detachable, thus more suitable for practicality.
Another object of the present invention is to, the defect for overcoming existing core manufacture prefabricated component method to exist, and provide one
The method that a kind of new use umbrella skeleton support assembled core manufactures prefabricated component is planted, technical problem to be solved is to make it
On-site consolidation core, in-situ deposited prefabricated part, construction method is simple, core convenient disassembly, so as to ensure that the intensity of prefabricated component, more
Suitable for practicality.
The object of the invention to solve the technical problems is realized using following technical scheme.According to present invention proposition
A kind of umbrella skeleton support assembled core, be made up of multiple building blocks, mandrel and support meanss.Wherein described is multiple
The hollow-core mould of building block shape according to needed for being assembled into the different shape of prefabricated component section.It is hollow that described mandrel is arranged on this
At the axle center of core inner chamber, described multiple support meanss are at intervals arranged on the mandrel, form umbrella-type support
Skeleton, to support the hollow-core mould.
Foregoing a kind of umbrella shape bone support assembled core, wherein each support dress in described multiple support meanss
Put is that, by the first support frame, the second support frame, first rotating shaft, the second rotating shaft, sleeve pipe, first limits and limited to piece, second to piece
Composition.Wherein described first support frame is welded on the two ends of described first rotating shaft, and the first described support frame is welded on
The two ends of the second described rotating shaft.The first rotating shaft center section and the second rotating shaft center section are respectively welded at described set
Relative two faces of pipe, described first limits to limit to piece and second and is respectively welded to piece on the sleeve pipe, limits the first support frame
Rotated with the second support frame, the sleeve pipe is welded on described mandrel.
Foregoing a kind of umbrella shape bone support assembled core, wherein a support meanss knot in the multiple support meanss
Structure as it was previously stated, and the first rotating shaft of another support means and the second rotating shaft are welded on the relative face of sleeve pipe another two, make another
First support frame of one support means, the second support frame, sleeve pipe, first limit to piece, second limit to the position of piece with
The position for the first rotating shaft and second rotating shaft changes, the annexation and position between them with foregoing, and this two
Individual support meanss are paired to be welded on described mandrel.
Foregoing umbrella shape bone support assembled core, wherein described building block has multiple common building blocks, 2 tops to fall
Angle formwork and 2 lower bevel templates composition, and described 2 upper bevel template-setups are in the top both sides of hollow-core mould
End, the bottom two side ends of described 2 lower bevel template-setups in hollow-core mould.
The method that a kind of foregoing umbrella shape bone support assembled core makes prefabricated component, key step is as follows：
Step 1：Colligation bottom plate and web reinforcement
Reinforcing bar is moved to by pedestal after semi-finished product are processed into processing district, before colligation, first by pedestal bed die brushing interleaving agent,
Pre-embedded steel slab is placed again, and on pedestal face, according to design drawing requirement, colligation bottom plate and web reinforcement form framework of steel reinforcement；
Step 2：According to the transverse shape on-site consolidation core of prefabricated component
(1) spacing soldering sleeve is pressed on mandrel, the middle part of the first rotating shaft in one of support meanss and second turn
Two relative faces of described sleeve pipe are respectively welded in the middle part of axle, the first support frame is welded on to described first rotating shaft
Two ends, the second support frame are welded on the two ends of the second described rotating shaft, first are limited to limit to piece to piece and second and is welded respectively
It is connected on sleeve pipe.
Described in being respectively welded in the middle part of the middle part of first rotating shaft in other in which support meanss and the second rotating shaft
The relative face of the another two of another sleeve pipe, make the first support frame of another support means, the second support frame, first limit to
Piece, second are limited to the position of piece as the position of the first rotating shaft and second rotating shaft changes, while by this first
Support frame frame is welded on the two ends of the described first rotating shaft, and second support frame is welded on to the two ends of second rotating shaft, will
This first limit to piece and this second limit and be respectively welded to piece on the sleeve pipe.
It is welded on other support meanss 3 are paired according to the method described above on sleeve pipe.
(2) common building block is made
(3) assembled hollow-core mould upper bevel template and lower bevel template are made.
(4) assembled hollow-core mould, the bottom at the first common building block in bottom assembled one by one and two bottom sides end on tool rack
Chamfering formwork, then the assembled common building block in both sides one by one, then the assembled common building block in top and top two side ends one by one is upper
Portion's chamfering formwork, forming the inner chamber of predetermined prefabricated component form of fracture has the hollow-core mould of umbrella-type support skeleton.
Step 3：Colligation core
After hollow-core mould assembling is finished, using strap by hollow-core mould colligation consolidation, strap is longitudinal along hollow-core mould
Colligation, 100cm is together.
Step 4：After hollow-core mould colligation is good, hollow-core mould is entirely wrapped up tight using plastic sheeting.
Step 5：Colligation roof steel bar
The hollow-core mould lifting for wrapping up tight is placed into after step 1 colligation in framework of steel reinforcement, then according to design drawing
It is required that colligation roof steel bar.
Step 5：Casting concrete
After reinforcing bar colligation is finished, casting concrete.
Step 6 dismantles hollow-core mould
After concreting finishes and reaches desired strength, hollow-core mould is removed, when hollow-core mould is removed, core is first pulled
Axle, drives sleeve pipe, makes the first rotating shaft and the second axis of rotation of support meanss, so that the first support frame and the second carriage
Frame rotates with first rotating shaft and the second axis of rotation, relieves the stress of support meanss, then removes from top to bottom successively
Common building block, lower bevel template and upper bevel template.
The present invention has clear advantage and beneficial effect compared with prior art.It at least has following advantages：
1st, the present invention is because using multiple building block on-site consolidations, into the core with various cross-sectional forms, assembly is simple
It is single, can be assembled according to core formal freedom as playing with building blocks, with more flexibility and mobility, manufacturing cost is relative to be subtracted
It is few, so as to which cost is greatly reduced, increase economic efficiency, in the practicality and cost benefit used, comply fully with really
Needed for industry development, quite with industrial utilization.
2nd, the present invention sets multiple support meanss shapes due to the middle shaft part setting mandrel in hollow-core mould inner chamber on mandrel
Into umbrella skeleton structure, core is supported from the inner chamber of hollow-core mould, so as to form firm hollow-core mould.
3rd, the present invention is due to being provided with rotating shaft in multiple support meanss, when form removal, by pulling mandrel to make support meanss
Axis of rotation, makes each support frame be withdrawn to mandrel, breaks the whole up into parts, so as to easily remove each several part assembly.Form removal is convenient,
Interior case concrete is not damaged, it is ensured that the prefabricated quality of prefabricated component.
4th, structure of the invention really has more technological progress than existing prefabricated component manufacture method, and using with umbrella shape branch
The method for supportting the in-situ deposited prefabricated part of assembled core mold structure of skeleton structure, construction is simple, and core convenient disassembly is not only increased and applied
Work efficiency characteristicses, and improve the intensity and quality of prefabricated component,
5th, the present invention is not only simple in structure, and using practicality is above more suitable for, can more meet user for product
Demand, can give consumer and more preferably select, and its overall efficiency can be substantially improved, so as to more be suitable to practicality.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is the hollow-core mould schematic cross-sectional view of the present invention.
Fig. 2 is the positive dimensional structure diagram of the support meanss of the present invention.
Fig. 3 is the back side dimensional structure diagram of support meanss of the present invention.
The support meanss that Fig. 4 is the present invention weld schematic diagram in pairs.
Fig. 5 is hollow-core mould schematic appearance.
Fig. 6 a are the first support frame of present invention welding, the second support frame schematic diagram.
Fig. 6 b are the first banking stop of present invention welding, the second banking stop schematic diagram.
Fig. 6 c are that another support meanss of the invention weld the first support frame, the second support frame schematic diagram.
Fig. 6 d are that another support meanss of the invention weld the first banking stop, the second banking stop schematic diagram.
Fig. 7 is present invention combination dimensional structure diagram.
Wherein：
1：Building block
1-1：Common building block 1-2：Lower bevel template 1-3：Upper bevel template
2：Mandrel
3：Support meanss
3-1：First support frame 3-2：Second support frame
3-3：First rotating shaft 3-4：Second rotating shaft
3-5：Sleeve pipe 3-6：First limits to piece
3-7：Second limits to piece
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to supporting assembled core and prefabricated component manufacturer according to a kind of umbrella skeleton proposed by the present invention
Method, its concrete structure, manufacture method and its effect are described in detail as after.
Embodiment 1
Refer to shown in Fig. 1, Fig. 3, a kind of umbrella skeleton support assembled core of the first preferred embodiment of the invention, its
Mainly it is made up of multiple building blocks 1, mandrel 2 and support meanss 3, wherein described multiple building blocks 1 are according to prefabricated component section
The hollow-core mould of shape needed for different shape is assembled into.Wherein described mandrel 2 is arranged at the axle center of the hollow-core mould inner chamber,
Described multiple support meanss 3 are at intervals arranged on the mandrel 2, umbrella-type support skeleton are formed, to support the sky
Heart core.
Each support means in wherein described multiple support meanss 3 are by the first support frame 3-1, the second support
Framework 3-2, first rotating shaft 3-3, the second rotating shaft 3-4, sleeve pipe 3-5, first limit to piece 3-6, second limit to piece 3-7 constitute, wherein
The first support frame 3-1 is welded on described first rotating shaft 3-3 two ends, and the first described support frame 3-2 is welded on
The two ends of the second described rotating shaft 3-4, first rotating shaft 3-3 center sections and the second rotating shaft 3-4 center sections are respectively welded at
Two relative described sleeve pipe 3-5 faces, described first limits to limit to piece 3-7 to piece 3-6 and second and is respectively welded at sleeve pipe 3-5
On, the first support frame 3-1 of limitation and the second support frame 3-2 are rotated, and sleeve pipe 3-5 is welded on mandrel 2.
As shown in fig.5, described building block has under multiple common building block 1-1,2 upper bevel template 1-2 and 2
Portion chamfering formwork 1-3 is constituted, and described 2 upper bevel template-setups are in the top two side ends of hollow-core mould, described 2
Lower bevel template 1-3 is arranged on the bottom two side ends of hollow-core mould.
Embodiment 2
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 7, a kind of umbrella skeleton support assembling of the first preferred embodiment of the invention
Formula core a, wherein support meanss 3 are by the first support frame 3-1, the second support frame in described multiple support meanss 3
3-2, first rotating shaft 3-3, the second rotating shaft 3-4, sleeve pipe 3-5, first limit to piece 3-6, second limit to piece 3-7 constitute, wherein described
First support frame 3-1 is welded on described first rotating shaft 3-3 two ends, and the first described support frame 3-2 is welded on described
The second rotating shaft 3-4 two ends, first rotating shaft 3-3 center sections and the second rotating shaft 3-4 center sections are respectively welded at described
Relative two faces of sleeve pipe 3-5, described first limits to limit to piece 3-6 and second and is respectively welded to piece 3-7 on sleeve pipe 3-5, limits
Make the first support frame 3-1 and the second support frame 3-2 to rotate, sleeve pipe 3-5 is welded on mandrel 2.
And to be welded on sleeve pipe 3-5 another twos relative by the first rotating shaft 3-3 of another support means 3 and the second rotating shaft 3-4
Face, makes the first support frame 3-1, the second support frame 3-2, sleeve pipe 3-5 of another support means 3, first limits to piece 3-
6th, second limit to piece 3-7 position as the position of first rotating shaft and the second rotating shaft changes, described another support
First support frame 3-1 of device is welded on described first rotating shaft 3-3 two ends, described the first support frame 3-2 welding
At the two ends of the second described rotating shaft 3-4, first rotating shaft 3-3 center sections and the second rotating shaft 3-4 center sections are respectively welded
In two relative faces of sleeve pipe 3-5, this first limit to piece 3-6 and this second limit to piece 3-7 and be respectively welded at sleeve pipe 3-5
On, limit the first support frame 3-1 and second support frame 3-2 and rotate, sleeve pipe 3-5 is welded on the mandrel 2, and should
Two support meanss are paired to be welded on mandrel 2.Other structures be the same as Example 1.
The method for making prefabricated component using the umbrella shape bone support assembled core of above-described embodiment, its key step is as follows：
Step 1：Colligation bottom plate and web reinforcement
Reinforcing bar is moved to by pedestal after semi-finished product are processed into processing district, before colligation, first by pedestal bed die brushing interleaving agent,
Pre-embedded steel slab is placed again, and on pedestal face, according to design drawing requirement, colligation bottom plate and web reinforcement form framework of steel reinforcement；
Step 2：According to the transverse shape on-site consolidation core of prefabricated component
(1) middle part of the first rotating shaft 3-3 in spacing soldering sleeve 3-5, one of support meanss 3 is pressed on mandrel 2
Two faces relative with described sleeve pipe 3-5 is respectively welded in the middle part of the second rotating shaft 3-4, the first support frame 3-1 is welded
At described first rotating shaft 3-3 two ends, the second support frame 3-2 is welded on to the two ends of the second described rotating shaft 3-4, formed
Fig. 6 a.First is limited to limit to piece 3-6 and second and is respectively welded to piece 3-7 on sleeve pipe 3-5, Fig. 6 b are formed.
It is respectively welded in the middle part of the middle part of first rotating shaft 3-3 in other in which support meanss and the second rotating shaft 3-4
The relative face of the sleeve pipe 3-5 another twos of another support means, make another support means the first support frame 3-1,
Second support frame 3-2, first limit to piece 3-6, second limit to piece 3-7 position with first rotating shaft 3-3 and this second
Rotating shaft 3-4 position changes, while first support frame 3-1 to be welded on to first rotating shaft 3-3 two ends, by this
Two support frame 3-2 are welded on second rotating shaft 3-4 two ends, form Fig. 6 c.By this first limit to piece 3-6 and this second limit to
Piece 3-7 is respectively welded on sleeve pipe 3-5, forms Fig. 6 d.
It is welded on other support meanss 3 are paired according to the method described above on sleeve pipe 3-5, forms Fig. 4.
(2) common building block 1-1 is made；
(3) assembled hollow-core mould upper bevel template 1-2 and lower bevel template 1-3 is made.
(4) assembled hollow-core mould, on tool rack first one by one under the assembly common building block 1-1 in bottom and two bottom sides end
Portion chamfering formwork 1-3, then the assembly common building block 1-1 in both sides one by one, are shown in Fig. 4；Then the assembly common building block 1-1 in top one by one
And the upper bevel template 1-2 of top two side ends, forming the inner chamber of predetermined prefabricated component form of fracture has umbrella-type support skeleton
Hollow-core mould.
Step 3：Colligation core
After hollow-core mould assembling is finished, using strap by core colligation consolidation, strap along the longitudinal colligation of core,
100cm is together；
Step 4：After hollow-core mould colligation is good, hollow-core mould is entirely wrapped up tight using plastic sheeting；
Step 5：Colligation roof steel bar
The hollow-core mould lifting for wrapping up tight is placed into after step 1 colligation in framework of steel reinforcement, then according to design drawing
It is required that colligation roof steel bar.
Step 5：Casting concrete
After reinforcing bar colligation is finished, casting concrete.
Step 6 dismantles hollow-core mould
After concreting finishes and reaches desired strength, hollow-core mould is removed, when hollow-core mould is removed, shaft core is first pulled
2, sleeve pipe 3-5 is driven, rotates the first rotating shaft 3-3 and the second rotating shaft 3-4 of support meanss 3, so that the first support frame 3-1
Rotated with the second support frame 3-2 as first rotating shaft 3-3 and the second rotating shaft 3-4 is rotated, release the stress of support meanss 3,
Then common building block 1-1, lower bevel template 1-3 and upper bevel template 1-2 are removed from top to bottom successively.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent variations and the modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (5)
1. a kind of umbrella skeleton supports assembled core, it is characterised in that it is by multiple building blocks (1), mandrel (2) and support
Device (3) is constituted, wherein the sky of described multiple building blocks (1) shape according to needed for being assembled into the different shape of prefabricated component section
Heart core, described mandrel (2) is arranged at the axle center of the hollow-core mould inner chamber, and described multiple support meanss (3) are separated by one
Fixed distance is arranged on the mandrel (2), umbrella-type support skeleton is formed, to support the hollow-core mould.
2. a kind of umbrella shape bone support assembled core according to claim 1, it is characterised in that described multiple supports dress
It is by the first support frame (3-1), the second support frame (3-2), first rotating shaft (3- to put each support means (3) in (3)
3), the second rotating shaft (3-4), sleeve pipe (3-5), first limit to piece (3-6), second limit to piece (3-7) constitute, wherein described first
Support frame frame (3-1) is welded on the two ends of described first rotating shaft (3-3), and described the first support frame (3-2) is welded on described
The second rotating shaft (3-4) two ends, first rotating shaft (3-3) center section and the second rotating shaft (3-4) center section are welded respectively
It is connected on two relative faces of described sleeve pipe (3-5), described first limits to limit to piece (3-6) and second and be respectively welded to piece (3-7)
On the sleeve pipe (3-5), the first support frame of limitation (3-1) and the second support frame (3-2) are rotated, the sleeve pipe (3-5) welding
On described mandrel (2).
3. a kind of umbrella shape bone support assembled core according to any one in claim 1-2, it is characterised in that described
Support meanss (3) structure in multiple support meanss (3) is as described in power 2, and the first rotating shaft of another support means (3)
(3-3) and the second rotating shaft (3-4) are welded on the relative face of sleeve pipe (3-5) another two, make first of another support means (3)
Support frame frame (3-1), the second support frame (3-2), sleeve pipe (3-5), first limits the position limited to piece (3-6), second to piece (3-7)
As the position of the first rotating shaft (3-3) and second rotating shaft (3-4) changes, annexation and position between them
With described in claim 2, and two support meanss (3) are paired is welded on described mandrel (2).
4. the umbrella shape bone support assembled core according to claim 1-3 any one, it is characterised in that described spelling
Piece installing is made up of multiple common building blocks (1-1), 2 upper bevel templates (1-2) and 2 lower bevel templates (1-3), and institute
The 2 upper bevel templates (1-2) stated are arranged on the top two side ends of hollow-core mould, 2 described lower bevel templates (1-3)
It is arranged on the bottom two side ends of hollow-core mould.
5. the method for making prefabricated component using a kind of umbrella shape bone support assembled core described in claim 1-4, its feature exists
It is as follows in its key step：
Step 1：Colligation bottom plate and web reinforcement
Reinforcing bar is moved to by pedestal after semi-finished product are processed into processing district, before colligation, first by pedestal bed die brushing interleaving agent, then is put
Pre-embedded steel slab is put, on pedestal face, according to design drawing requirement, colligation bottom plate and web reinforcement form framework of steel reinforcement；
Step 2：According to the transverse shape on-site consolidation core of prefabricated component
(1) spacing soldering sleeve (3-5) is pressed on mandrel (2), the first rotating shaft (3-3) in one of support meanss (3)
Two relative faces of described sleeve pipe (3-5) are respectively welded in the middle part of middle part and the second rotating shaft (3-4), by the first support frame
(3-1) is welded on the two ends of described first rotating shaft (3-3), and the second support frame (3-2) is welded on to the second described rotating shaft
The two ends of (3-4), first are limited to limit to piece (3-6) and second are respectively welded to piece (3-7) on sleeve pipe (3-5)；
It is respectively welded in the middle part of the middle part of first rotating shaft (3-3) in other in which support meanss (3) and the second rotating shaft (3-4)
In the relative face of the another two of described another sleeve pipe (3-5), make another support means (3) the first support frame (3-1),
Second support frame (3-2), first limit to be limited to the position of piece (3-7) with the first rotating shaft (3-3) to piece (3-6), second
Changed with the position of second rotating shaft (3-4), while first support frame (3-1) is welded on into described this first turn
The two ends of axle (3-3), second support frame (3-2) are welded on the two ends of second rotating shaft (3-4), and this first is limited to piece
(3-6) and this second limit and be respectively welded to piece (3-7) on the sleeve pipe (3-5)；
It is welded on other support meanss 3 are paired according to the method described above on sleeve pipe 3-5；
(2) common building block (1-1) is made；
(3) assembled hollow-core mould upper bevel template (1-2) and lower bevel template (1-3) are made；
(4) assembled hollow-core mould, the bottom at the first common building block in bottom (1-1) assembled one by one and two bottom sides end on tool rack
Chamfering formwork (1-3), then the assembled common building block in both sides (1-1) one by one, then one by one the assembled common building block in top (1-1) and
The upper bevel template (1-2) of top two side ends, forming the inner chamber of predetermined prefabricated component form of fracture has umbrella-type support skeleton
Hollow-core mould；
Step 3：Colligation core
After hollow-core mould assembling is finished, using strap by hollow-core mould colligation consolidation, strap along the longitudinal colligation of hollow-core mould,
100cm is together；
Step 4：After hollow-core mould colligation is good, hollow-core mould is entirely wrapped up tight using plastic sheeting；
Step 5：Colligation roof steel bar
The hollow-core mould lifting for wrapping up tight is placed into after step 1 colligation in framework of steel reinforcement, then required according to design drawing
Colligation roof steel bar；
Step 5：Casting concrete
After reinforcing bar colligation is finished, casting concrete.
Step 6 dismantles hollow-core mould
After concreting finishes and reaches desired strength, hollow-core mould is removed, when hollow-core mould is removed, mandrel (2) is first pulled,
Sleeve pipe (3-5) is driven, the first rotating shaft (3-3) and the second rotating shaft (3-4) for making support meanss (3) are rotated, so that the first support
Framework (3-1) and the second support frame (3-2) are relieved as first rotating shaft (3-3) and the second rotating shaft (3-4) are rotated and are rotated
The stress of support meanss (3), then removes common building block (1-1), lower bevel template (1-3) and top from top to bottom successively
Chamfering formwork (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084571.7A CN107042575A (en) | 2016-02-05 | 2016-02-05 | A kind of umbrella skeleton support assembled core and prefabricated component manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084571.7A CN107042575A (en) | 2016-02-05 | 2016-02-05 | A kind of umbrella skeleton support assembled core and prefabricated component manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107042575A true CN107042575A (en) | 2017-08-15 |
Family
ID=59543666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610084571.7A Pending CN107042575A (en) | 2016-02-05 | 2016-02-05 | A kind of umbrella skeleton support assembled core and prefabricated component manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107042575A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901197A (en) * | 2017-11-07 | 2018-04-13 | 内蒙古路桥集团有限责任公司 | A kind of prefabricated case beam square steel tube core |
| CN112536896A (en) * | 2019-09-20 | 2021-03-23 | 黑龙江农垦建工路桥有限公司 | Ring-axis symmetric supporting-fixing type hollow slab core mold construction process |
| CN113021584A (en) * | 2021-03-04 | 2021-06-25 | 临沂市政集团有限公司 | Pre-tensioning prestressed hollow slab umbrella support splicing type core mold and construction process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002028917A (en) * | 2000-07-13 | 2002-01-29 | Takeshige Shimonohara | Form and method for releasing form |
| CN102225581A (en) * | 2011-04-29 | 2011-10-26 | 中铁十九局集团第一工程有限公司 | Umbrella-shaped steel skeleton supporting device of hollow slab beam core mold |
| CN202016110U (en) * | 2011-04-29 | 2011-10-26 | 中铁十九局集团第一工程有限公司 | Flexible core-pulling internal mold |
| CN202668737U (en) * | 2012-07-05 | 2013-01-16 | 中国建筑第七工程局有限公司 | Scattered mandrel for bridge construction |
| CN203994174U (en) * | 2014-08-15 | 2014-12-10 | 中石化胜利建设工程有限公司 | The prefabricated internal mold of a kind of concrete core slab and assembling frame |
| CN205651493U (en) * | 2016-02-05 | 2016-10-19 | 包头市市政公用工程有限责任公司 | Umbrella -type skeleton supports assembled mandrel |
-
2016
- 2016-02-05 CN CN201610084571.7A patent/CN107042575A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002028917A (en) * | 2000-07-13 | 2002-01-29 | Takeshige Shimonohara | Form and method for releasing form |
| CN102225581A (en) * | 2011-04-29 | 2011-10-26 | 中铁十九局集团第一工程有限公司 | Umbrella-shaped steel skeleton supporting device of hollow slab beam core mold |
| CN202016110U (en) * | 2011-04-29 | 2011-10-26 | 中铁十九局集团第一工程有限公司 | Flexible core-pulling internal mold |
| CN202668737U (en) * | 2012-07-05 | 2013-01-16 | 中国建筑第七工程局有限公司 | Scattered mandrel for bridge construction |
| CN203994174U (en) * | 2014-08-15 | 2014-12-10 | 中石化胜利建设工程有限公司 | The prefabricated internal mold of a kind of concrete core slab and assembling frame |
| CN205651493U (en) * | 2016-02-05 | 2016-10-19 | 包头市市政公用工程有限责任公司 | Umbrella -type skeleton supports assembled mandrel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901197A (en) * | 2017-11-07 | 2018-04-13 | 内蒙古路桥集团有限责任公司 | A kind of prefabricated case beam square steel tube core |
| CN112536896A (en) * | 2019-09-20 | 2021-03-23 | 黑龙江农垦建工路桥有限公司 | Ring-axis symmetric supporting-fixing type hollow slab core mold construction process |
| CN113021584A (en) * | 2021-03-04 | 2021-06-25 | 临沂市政集团有限公司 | Pre-tensioning prestressed hollow slab umbrella support splicing type core mold and construction process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107119574A (en) | A kind of Cantilever Construction Method of arch rib bridge girder | |
| CN107584650A (en) | Using the bridge prefabrication devices and methods therefor of self-propelled continuous productive process | |
| CN106245821B (en) | A kind of lightweight steel construction lightweight concrete prefabrication and assembly construction wall and its construction method | |
| CN105298020A (en) | Semi-precast circular steel pipe regenerated mixed concrete pillar and preparation method thereof | |
| CN110700105B (en) | Synchronous construction method for high pier column and tie beam and template used in same | |
| CN108381746A (en) | The construction method of sliding caisson platform precasting box beam | |
| CN206512581U (en) | Transverse prestress overall with reinforced concrete bridge deck slab plate combination beam | |
| CN107143065A (en) | Prefabricated load bearing concrete wall panel combining structure and construction method | |
| CN106113230B (en) | The non-type prefabricated for bench, template system and its construction method can be had enough to meet the need | |
| CN105220619A (en) | A kind of method of quick manufacture two-wire nose circle solid pier | |
| CN107042575A (en) | A kind of umbrella skeleton support assembled core and prefabricated component manufacture method | |
| CN110206144A (en) | A kind of construction method of reinforced concrete column bean column node | |
| CN105484421A (en) | Ring beam formwork bricks and building secondary structure filler wall ring beam construction method | |
| CN206599919U (en) | A kind of integral prefabricated reinforcing bar web frame of shear wall | |
| CN102398305B (en) | Method for producing precast concrete piles | |
| CN103452350A (en) | Fabricated electronic workshop and construction method thereof | |
| CN102409848A (en) | Construction molding methods for light-weight ribbed floorslab and light-weight ribbed floor | |
| CN107575023A (en) | A kind of sliding formwork component and apply its caisson cutting edge layer slding form operation method | |
| CN207260378U (en) | A kind of assembled frame-shear structure curved scissors type combines keyway connection structure | |
| CN106592759A (en) | Assembly type reinforced concrete frame beam column joint and preparation method | |
| CN203795311U (en) | Multi-leg high pier and slip form construction device | |
| CN205651493U (en) | Umbrella -type skeleton supports assembled mandrel | |
| CN104453235B (en) | Current conversion station fire wall construction technology | |
| CN207526118U (en) | For pre-buried and closure unwrapping wire hole unwrapping wire punch die | |
| CN106049687A (en) | Spatial sandwich joint for improving anti-seismic performance through casing pipes and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |