CN105619593B - A kind of device of precast hollow concrete structure - Google Patents
A kind of device of precast hollow concrete structure Download PDFInfo
- Publication number
- CN105619593B CN105619593B CN201610151590.7A CN201610151590A CN105619593B CN 105619593 B CN105619593 B CN 105619593B CN 201610151590 A CN201610151590 A CN 201610151590A CN 105619593 B CN105619593 B CN 105619593B
- Authority
- CN
- China
- Prior art keywords
- core tire
- reinforcer
- core
- tire
- putting hole
- 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.)
- Active
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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/86—Cores
- B28B21/88—Cores adjustable, collapsible or expansible
-
- 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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of devices of precast hollow concrete structure, including outer case and it is arranged on the in vivo core tire of case, the core tire is flexibly connected with outer case, inflation/deflation component is provided on the core tire, reinforcer putting hole through core tire is set in the core tire, the core tire is fabricated from a flexible material, there is cavity inside the core tire, the reinforcer putting hole is by setting connection wall to isolate with core tire inner space, to ensure the air-tightness of core tire, the reinforcer putting hole is arranged to several groups of spatial intersecting layout.The present invention creatively selects interior cavity mould of the core tire being fabricated from a flexible material as production hollow concrete structure, it is simple and reliable for structure, it is of low cost, simple for process, and it can realize that both sides connect effect by reinforcer putting hole, it is aided with the reinforcer that both ends is set to stretch out in the reinforcer putting hole, through the technical barrier of the core tire structure when solving precast hollow concrete structure, there is very strong promotion and use value.
Description
Technical field
The invention belongs to technical field of civil engineering, more particularly to a kind of device of precast hollow concrete structure.
Background technology
In recent years, precast concrete is with its cheap cost, outstanding performance, becomes the new lover of construction industry.Its pattern is more
Sample, in addition lighter in weight, outstanding flexural strength and performance, make it in roadblock, tank, exterior wall, building beam column and decoration
Field is used widely, and precast concrete can accelerate housing industrialization speed, is one of the emphasis of China's economic system reform.
But existing frequently-used precast concrete or prefabricated reinforced concrete are all to cast elsewhere, for precast hollow concrete structure when
Wait, use in casting process it is mostly be core either steel pipe or support shuttering, demolishing process is extremely cumbersome, wastes huge
Manpower and materials, if not removing and substantial amounts of steel material can be wasted, it is most important that, it is made using above-mentioned technique hollow
It is merely able to form an inner cavity in concrete mechanism, the concrete strcture method of the inner cavity side, which is realized through the inner cavity, forms sky each other
Between the effect that connects, i.e. its interior intracavitary does not connect the stiffener of its both sides, therefore the power for the hollow concrete structure produced
Performance is general, and when there is the shock conditions of earthquake, wind pendulum and other forms, adaptibility to response will show deficiency.Cause
How this, the reinforcement connector of connection both sides is set in hollow concrete structure inner chamber, and realizes prefabricated effect, and preparing one kind can contract
Casual labourer's phase simplifies operational procedure, ensures that the building trade of construction quality is used for the device of precast hollow concrete structure, becomes prefabricated
The technical barrier that Concrete Industry is painstakingly researched and solved.
Many insiders, which use, drills to precast hollow concrete structure, then inlays the method for gusset or pull rod, but two
The component of secondary processing and concrete Structural Integrity are poor, and the appearance of finished product is coarse and crude, and cumbersome, and operability is not strong；Also
It is more advanced such as application number：A kind of 200410097220.7 concrete hollow board prefabricated components, including reinforced concrete strip bottom plate,
Reinforced concrete strip longitudinal vertical plate, longitudinal vertical plate is arranged on bottom plate, and forms entirety, it is characterised in that at least two pieces of longitudinal vertical plates
It is parallel or intersecting, on bottom plate equipped at least two formed cavitys aerial bodies or/and the obturator than concrete lightweight, make somebody a mere figurehead body or/
It is cross rib die cavity between obturator, there is the adjacent longitudinal vertical plate of one piece of support at least one cross rib die cavity between two longitudinal vertical plates
Transversary frid.When prefabricated components are applied to cored slab construction, aerial body or obturator can reduce Cast-in-place concrete dosage, mitigate
Cored slab weight, for another example application number：200810302587.6 Chinese invention patent to disclose a kind of filling concrete in situ hollow
Carcass is enclosed the hollow matrix of cavity including outer wall, it is characterised in that：Locking is provided on the hollow matrix
Part, the locking member include self-locking hole and self-locking item or band, locking member be anchored at by anchorage element in hollow matrix or
Locking member is connected with being anchored at the in vivo anchorage element of air tyre, self-locking hole is through self-locking item or item to take be removable
, reinforcer is provided in cavity.But its hollow matrix is welded together by very plurality of steel plates, have in addition many connections with
And reinforcer, height is required to its seal in casting process, once there is the production failure that leakage may result in hollow concrete structure,
And can not be taken out after pouring, so the waste of iron and steel resource is caused, furthermore, since it is structure steel fabrication, various components
Fabrication cycle is long, and the placement requirement before pouring is higher, time-consuming and laborious.
The content of the invention
The invention reside in above-mentioned technical barrier is solved, provide a kind of simple in structure, easy to use, dependable performance for pre-
The device of hollow concrete structure processed.
To achieve the above object, the technical solution adopted by the present invention is：A kind of device of precast hollow concrete structure, including outer
Babinet and the in vivo core tire of case being arranged on, the core tire is flexibly connected with outer case, and inflation/deflation component is provided on the core tire,
Reinforcer putting hole through core tire is set in the core tire, and the core tire is fabricated from a flexible material, and is had inside the core tire
Cavity, the reinforcer putting hole are described to ensure the air-tightness of core tire by the way that connection wall is set to isolate with core tire inner space
Reinforcer putting hole is arranged to several groups of spatial intersecting layout.
For the reinforcer putting hole to be arranged on corresponding hole on core tyre sidewall, the aperture position sets reinforcer sealer
Structure.
The reinforcer that both ends is set to stretch out in the reinforcer putting hole.
The reinforcer that both ends is set to stretch out in the reinforcer putting hole.
The reinforcing rib structure that interlocks is set between the outer case and the core tire.
The detent mechanism of connection outer case is set on the core tire, and the detent mechanism includes mounting component and/or carrying
Locating support.
The core tire outer surface sets overlay film.
The present invention has cavity using core tire made of flexible material inside the core tire, in use only
Enough gas need to be filled with into the cavity using inflation/deflation component, it is made to keep enough compression strength that conduct can be realized
The core tire of hollow concrete structure production and application, simple in structure, cost of manufacture is cheap, and is flexibly connected with outer case, is put into steel
It can be carried out pressurize and seal experiment before case or dies cavity, ensure that sealing effect is good, is unlikely to mixed in casting process
Solidifying soil enters so that hollow-core construction production failure, can also be filled with the water with certain temperature in the cavity, (avoid cold water knot
Shell is serious) it can also realize relevant art effect, the reinforcer putting hole through core tire in the core tire is set, can realize connection
The reinforcement connection effect of both sides, and can realize prefabricated pattern, it is selected when having well solved building trade precast hollow concrete structure
To pass through the technical barrier of the core tire structure duration, simplified operational procedure can be poured so as to shorten well, it is most important that
Ensure construction quality：No longer be simple cavity body with hollow concrete structure made from the technical program, the concrete structure of both sides with
The reinforcer of perforation combines together, drastically increases its globality and intensity and torsional property, antidetonation index is than common
Hollow concrete structure significantly improves.Inflation/deflation component on the core tire is set, the inner cavity of the core tire can be inflated, is inflated
When pay attention to carry out pressurize, with ensure the pressure of the core tire intracavitary equilibrium, avoid occurring damaging core tire by pressure in concreting process
Or its deform it is excessive and the phenomenon that influence pouring quality, realize standardized designs and prefabricated；And after the core tire releases gas,
Its volume greatly reduces, and is readily transported and stores, and also allows for exchanging, matching in time during construction, it is no longer necessary to be prepared in situ, shorten
It duration, improves work efficiency.
The reinforcer putting hole can carry out the design of a variety of patterns and structure, and one type is：The reinforcer is put
Hole is put by the way that connection wall is set to isolate with core tire inner space, the connection wall is realized through institute when the core tire expands expansion
It states cavity and achievees the purpose that both sides directly connect, the connection wall can be integrally designed with the core tire, and can be protected very well
The air-tightness of core tire is demonstrate,proved, reinforcer putting hole described in several groups forms the situation of space layout under the state, and better situation is
The reinforcer putting hole spatial intersecting layout, three-dimensional sense and staggeredly stiffening effect can be very good, the reinforcer putting hole
It is circular or ellipse or regular polygon etc. or even its section that form, which can also be arranged as required to as a variety of patterns, such as section,
It is somewhat larger that face can also be designed as end size as needed, convenient for smooth stream material in casting process.The reinforcer putting hole
It is also designed to another kind of：The reinforcer putting hole is is arranged on corresponding hole on core tyre sidewall, during using the structure, reinforcer
Can be directly through the core tire, the aperture position that reinforcer is contacted with core tire sets reinforcer sealing mechanism, effectively prevents from pouring
Concrete pressure enters cavity from the sealing mechanism position during building, likewise, the reinforcer putting hole can also be set
Several groups of spatial intersecting layout are set to, properties of product are greatly improved, and this law structure design is simple, convenient.
The reinforcer that both ends is set to stretch out in the reinforcer putting hole is implemented reinforcer after the completion of pouring and is completely embedded into
In concrete, the reinforcer may be employed gusset or floor or muscle bar or cage net, both steel and concrete one integrated mass, each other
In the case of reciprocation, intensity and anti-seismic performance are greatly improved, and what the reinforcer end installation interlocked opens loose mail, improves
Bonding strength and effective interleaving effect face.
The reinforcing rib structure that interlocks between the outer case and the core tire is set, is integrally improved the intensity of concrete structure, reinforcing bar
The Concrete Structure Design meets specialty specification and standard requirement.
The detent mechanism of connection outer case is set on the core tire, for before casting concrete to the core tire and outer
The placement of babinet double molds ensures the core tire accurately lifting and fixed design in the outer case using the detent mechanism
Position；The detent mechanism include mounting component and/or carrying locating support, the detent mechanism may be employed in outer case
Portion's reinforcing bar or the mounting component of other structures connection, top is simultaneously designed for the lifting part that lifting transhipment uses, under the core tire
Side and side set carrying locating support, for precise positioning and fixed core tire, ensure that core tire does not shift in casting process, carry
The quality and standardization level of high finished product.
The core tire outer surface sets overlay film, and the overlay film, which is selected, to be had corrosion-resistant, resistance to pellet reason impact friction and prevent
The only material preparation of outer case scraping collision and other effects effectively prevents damage and destruction to the core tire in casting process, ensures
The quality of converted products.
The present invention creatively selects interior cavity mould of the core tire being fabricated from a flexible material as production hollow concrete structure, knot
Structure is simple and reliable, saves expensive, shortens production manufacturing cycle, what is more important：It sets and passes through in the core tire
The reinforcer putting hole of punching tire, can realize the reinforcement connection effect of connection both sides, and can realize the effect of prefabricated series of products
Fruit is aided with the reinforcer that both ends is set to stretch out in the reinforcer putting hole, has well solved precast hollow concrete knot in the industry
Being selected during structure can be to pass through the technical barrier of the direct resulting structure of core tire effect, so as to shorten the construction period well, simplify and apply
Engineering sequence, moreover it is possible to improve its globality and intensity and anti-seismic performance.The configuration of the present invention is simple, manufacture is easy for installation, at low cost
It is honest and clean, work difficulty can be reduced, there is very strong promotion and use value.
Description of the drawings
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structure diagram of the present invention；
Fig. 2 is a kind of half section structure diagram of two core tire of the specific embodiment of the invention；
Fig. 3 is a kind of half section structure diagram of three core tire of the specific embodiment of the invention；
Fig. 4 is a kind of cross section structure schematic diagram of core tire of the present invention.
Specific embodiment
Specific embodiment one
As shown in Figure 1, a kind of device of precast hollow concrete structure, including outer case 1 and is arranged in outer case 1 by flexibility
Core tire 2 made of material, the core tire 2 are flexibly connected with outer case 1, and 2 inside of the core tire has a cavity 3, on the core tire 2
Inflation/deflation component is provided with, the reinforcer putting hole 4 through core tire 2 is set in the core tire 2.
The inflation/deflation component includes charge valve 5 and gas bleeder valve 6, and the connection of charge valve 5 has pressure setting element
Air charging system.
The reinforcer putting hole 4 sets reinforcer 8 to seal to be arranged on corresponding hole on 2 wall of core tire on the aperture
Mechanism, 8 sealing mechanism of reinforcer include the sealing ring 7 being sleeved on the reinforcer 8, the sealing ring 7 and the core
Tire 2 comes into full contact with, and 7 inside of sealing ring sets fluid sealant.
The reinforcer putting hole 4 is arranged to several groups of spatial intersecting layout.
The reinforcer putting hole 4 is provided in round or oval or regular polygon.
The reinforcer 8 that both ends is set to stretch out in the reinforcer putting hole 4.
The reinforcing rib structure 9 that interlocks is set between the outer case 1 and the core tire 2.
On the core tire 2 set connection outer case 1 detent mechanism 10, the detent mechanism 10 include mounting component and/
Or carrying locating support.
2 outer surface of core tire sets overlay film 11, the overlay film 11 select have corrosion-resistant, resistance to pellet reason impact friction with
And prevent the material preparation of 1 scraping collision of outer case and other effects.
Specific embodiment two
A kind of device of precast hollow concrete structure, with specific embodiment one difference lies in：As shown in Fig. 2, the reinforcement
Part putting hole 4 is by setting connection wall 12 to isolate with 2 inner space of core tire, to ensure the air-tightness of core tire 2.
Specific embodiment three
With specific embodiment one or two difference lies in：As shown in figure 3, the reinforcer 8 is using gusset or floor or muscle
Bar or cage net, what 8 end of the reinforcer installation interlocked opens loose mail 13.
Specific embodiment four
With specific embodiment one or two or three difference lies in：The section of the core tire 2 is arranged to square or L-shaped or T-shaped
Or cross or circle or ellipse, T-shaped structure is illustrated in figure 4,2 axis of core tire is arranged to arc or fold-line-shaped or straight
It is linear.
In above-described embodiment, core tire of the invention using flexible material such as fiber or is made, and tool inside the core tire
There is cavity, only enough gas need to be filled with into the cavity using inflation/deflation component in use, it is made to keep enough
Compression strength core tire as hollow concrete structure production and application can be realized, simple in structure, cost of manufacture is cheap, and with it is outer
Babinet is flexibly connected, and be can be carried out pressurize and seal experiment before being put into steel case or dies cavity, is ensured casting process
Middle sealing effect is good, is unlikely to concrete enters so that hollow-core construction production failure, can also be filled with one in the cavity
The water of constant temperature degree, (cold water being avoided to crust serious) can also realize relevant art effect, adding through core tire set in the core tire
Strong part putting hole, can realize the reinforcement connection effect of connection both sides, and can realize prefabricated pattern, well solve building row
During industry precast hollow concrete structure select can to pass through the technical barrier of the core tire structure, so as to well shorten pour the duration,
Simplify operational procedure, it is most important that ensure construction quality：No longer it is simple with hollow concrete structure made from the technical program
Cavity body, the reinforcer of the concrete structures of both sides and perforation combines together, drastically increases its globality and intensity and anti-
Performance is turned round, antidetonation index improves a lot than common hollow concrete structure.
The inflation/deflation component for including charge valve and gas bleeder valve on the core tire is set, charge valve is utilized when closing gas bleeder valve
The inner cavity of the core tire can be inflated, the air charging system of the charge valve connection with pressure setting element, after inflation
Phase can be carried out pressurize, to ensure the equilibrium of the pressure of the core tire intracavitary, avoid occurring damaging core by pressure in concreting process
Tire or its deform it is excessive and the phenomenon that influence pouring quality, realize standardized designs and prefabricated；And using gas bleeder valve described in
After gas is released in core tire, volume greatly reduces, and is readily transported and stores, and also allows for exchanging, matching in time during construction, no longer
It needs to be prepared in situ, shortens the duration, improve work efficiency.
The reinforcer putting hole can carry out the design of a variety of patterns and structure, and one type is：The reinforcer is put
Hole is put by the way that connection wall is set to isolate with core tire inner space, the connection wall is realized through institute when the core tire expands expansion
It states cavity and achievees the purpose that both sides directly connect, the connection wall can be integrally designed with the core tire, and can be protected very well
The air-tightness of core tire is demonstrate,proved, reinforcer putting hole described in several groups forms the situation of space layout under the state, and better situation is
The reinforcer putting hole spatial intersecting layout, three-dimensional sense and staggeredly stiffening effect can be very good, the reinforcer putting hole
It is circular or ellipse or regular polygon etc. or even its section that form, which can also be arranged as required to as a variety of patterns, such as section,
It is somewhat larger that face can also be designed as end size as needed, convenient for smooth stream material in casting process.The reinforcer putting hole
It is also designed to another kind of：The reinforcer putting hole is is arranged on corresponding hole on core tyre sidewall, during using the structure, reinforcer
Can be directly through the core tire, the aperture position that reinforcer is contacted with core tire sets reinforcer sealing mechanism, effectively prevents from pouring
Concrete pressure enters cavity from the sealing mechanism position during building, likewise, the reinforcer putting hole can also be set
Several groups of spatial intersecting layout are set to, properties of product are greatly improved, and this law structure design is simple, convenient.
The reinforcer that both ends is set to stretch out in the reinforcer putting hole is implemented reinforcer after the completion of pouring and is completely embedded into
In concrete, the reinforcer may be employed gusset or floor or muscle bar or cage net, both steel and concrete one integrated mass, each other
In the case of reciprocation, intensity and anti-seismic performance are greatly improved, and what the reinforcer end installation interlocked opens loose mail, improves
Bonding strength and effective interleaving effect face.
The reinforcing rib structure that interlocks between the outer case and the core tire is set, is integrally improved the intensity of concrete structure, reinforcing bar
The Concrete Structure Design meets specialty specification and standard requirement.
The detent mechanism of connection outer case is set on the core tire, for before casting concrete to the core tire and outer
The placement of babinet double molds ensures the core tire accurately lifting and fixed design in the outer case using the detent mechanism
Position；The detent mechanism include mounting component and/or carrying locating support, the detent mechanism may be employed in outer case
Portion's reinforcing bar or the mounting component of other structures connection, top is simultaneously designed for the lifting part that lifting transhipment uses, under the core tire
Side and side set carrying locating support, for precise positioning and fixed core tire, ensure that core tire does not shift in casting process, carry
The quality and standardization level of high finished product.
The section of the core tire is arranged to square or L-shaped or T-shaped or cross or circle or ellipse, the core tire axis
Arc or fold-line-shaped or linear are arranged to, it can be to design the core tire of different patterns as needed, and be used to produce sky
Heart concrete structure is used to prepare the standard product that classification is enriched, and improves the applicability and practicability of product.
The core tire outer surface sets overlay film, and the overlay film, which is selected, to be had corrosion-resistant, resistance to pellet reason impact friction and prevent
The only material preparation of outer case scraping collision and other effects effectively prevents damage and destruction to the core tire in casting process, ensures
The quality of converted products.
The present invention creatively selects interior cavity mould of the core tire being fabricated from a flexible material as production hollow concrete structure, knot
Structure is simple and reliable, saves expensive, shortens production manufacturing cycle, what is more important：It sets and passes through in the core tire
The reinforcer putting hole of punching tire, can realize the reinforcement connection effect of connection both sides, and can realize the effect of prefabricated series of products
Fruit is aided with the reinforcer that both ends is set to stretch out in the reinforcer putting hole, has well solved precast hollow concrete knot in the industry
Being selected during structure can be to pass through the technical barrier of the direct resulting structure of core tire effect, so as to shorten the construction period well, simplify and apply
Engineering sequence, moreover it is possible to improve its globality and intensity and anti-seismic performance.The configuration of the present invention is simple, manufacture is easy for installation, at low cost
It is honest and clean, work difficulty can be reduced, there is very strong promotion and use value.
Claims (4)
1. a kind of device of precast hollow concrete structure including outer case and is arranged on the in vivo core tire of case, it is characterised in that：It is described
Core tire is flexibly connected with outer case, and inflation/deflation component is provided on the core tire, the reinforcement through core tire is set in the core tire
Part putting hole, the core tire are fabricated from a flexible material, and have cavity inside the core tire, and the reinforcer putting hole passes through setting
Connection wall is isolated with core tire inner space, and to ensure the air-tightness of core tire, the reinforcer putting hole is arranged to spatial intersecting cloth
Several groups of office.
2. the device of precast hollow concrete structure as described in claim 1, it is characterised in that：Between the outer case and the core tire
The reinforcing rib structure that interlocks is set.
3. the device of precast hollow concrete structure as claimed in claim 1 or 2, it is characterised in that：Connection is set on the core tire
The detent mechanism of outer case, the detent mechanism include mounting component and/or carrying locating support.
4. the device of precast hollow concrete structure as described in claim 1, it is characterised in that：The core tire outer surface, which is set, to be covered
Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610151590.7A CN105619593B (en) | 2013-08-21 | 2013-08-21 | A kind of device of precast hollow concrete structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365118.XA CN103434021B (en) | 2013-08-21 | 2013-08-21 | A kind of device for precast hollow concrete structure |
| CN201610151590.7A CN105619593B (en) | 2013-08-21 | 2013-08-21 | A kind of device of precast hollow concrete structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365118.XA Division CN103434021B (en) | 2013-08-21 | 2013-08-21 | A kind of device for precast hollow concrete structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105619593A CN105619593A (en) | 2016-06-01 |
| CN105619593B true CN105619593B (en) | 2018-06-01 |
Family
ID=49687782
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365118.XA Expired - Fee Related CN103434021B (en) | 2013-08-21 | 2013-08-21 | A kind of device for precast hollow concrete structure |
| CN201610151590.7A Active CN105619593B (en) | 2013-08-21 | 2013-08-21 | A kind of device of precast hollow concrete structure |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365118.XA Expired - Fee Related CN103434021B (en) | 2013-08-21 | 2013-08-21 | A kind of device for precast hollow concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103434021B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434021B (en) * | 2013-08-21 | 2016-02-17 | 南阳市行知专利技术服务有限公司 | A kind of device for precast hollow concrete structure |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005166A (en) * | 1975-05-27 | 1977-01-25 | International Paper Company | Process of molding a catheter |
| CN1160505C (en) * | 2001-12-10 | 2004-08-04 | 邱则有 | Hollow and steel bar reinforced concrete building member |
| CN1991024B (en) * | 2003-10-21 | 2010-09-01 | 邱则有 | Cavity form component |
| CN1975018A (en) * | 2003-10-27 | 2007-06-06 | 邱则有 | Permanent shuttering for concrete filling |
| CN1854432B (en) * | 2005-04-20 | 2010-12-29 | 孙长顺 | Building template |
| CN1955428B (en) * | 2005-10-28 | 2011-12-14 | 孙长顺 | Building shuttering |
| CN1986991B (en) * | 2005-12-24 | 2012-02-29 | 湖南邱则有专利战略策划有限公司 | Member for filling concrete |
| CN101793070A (en) * | 2010-03-22 | 2010-08-04 | 徐焱 | Hollow floor system filled with an air-filling bag and construction method thereof |
| CN103434021B (en) * | 2013-08-21 | 2016-02-17 | 南阳市行知专利技术服务有限公司 | A kind of device for precast hollow concrete structure |
-
2013
- 2013-08-21 CN CN201310365118.XA patent/CN103434021B/en not_active Expired - Fee Related
- 2013-08-21 CN CN201610151590.7A patent/CN105619593B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103434021A (en) | 2013-12-11 |
| CN103434021B (en) | 2016-02-17 |
| CN105619593A (en) | 2016-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105113665B (en) | The prefabrication and lifting wall of fabricated structure | |
| CN105908862A (en) | Manufacturing method for masonry shells in 3D printing reinforced masonry shear wall | |
| CN105604190A (en) | Prefabricated gas film concrete shell and manufacturing method thereof | |
| CN110359597A (en) | A kind of steel bar template integrated component shear wall cross-layer coupling beam construction and installation method | |
| CN107604924B (en) | Construction method for protecting subway by excavation of foundation pit of bridge bearing platform | |
| CN105619593B (en) | A kind of device of precast hollow concrete structure | |
| CN102261186A (en) | Confined concrete box column structure and manufacturing method thereof | |
| JP5779113B2 (en) | Cooling method for concrete structures | |
| CN101173728B (en) | Thin walled pipe for concrete filling | |
| CN105904581B (en) | A kind of inner cavity core tire for precast hollow concrete structure | |
| CN106906999A (en) | Straw core mould preparation method and application in a kind of civil engineering | |
| CN106381956A (en) | Concrete prefabricated shell-regenerated mixed concrete combination column and preparation method thereof | |
| CN202492970U (en) | Ferroconcrete column | |
| CN207189929U (en) | Roofing assembled concrete blast cap prefabricated mould | |
| CN205000555U (en) | Huge post of multicavity guan zhongguan reinforced concrete of space restraint | |
| CN211396722U (en) | Shoulder beam type reinforcing structure | |
| CN211524821U (en) | A restraint filling type section of jurisdiction lining cutting supporting construction for shield tunnel | |
| CN203487706U (en) | Box-type hollow concrete column structure | |
| CN203487686U (en) | Embedded hollow concrete structure | |
| CN205777103U (en) | It is applicable to prefabricated shear connector and the loam wall of loam wall | |
| CN206707123U (en) | Precast concrete column and concrete combination column | |
| CN206438678U (en) | A kind of Reinforced Concrete Double repeats gynostemium | |
| CN104233948A (en) | Bridge tower or bridge pier with multi-compartment combined structure | |
| CN110761491B (en) | Liquid-cooled combined-section concrete-filled steel tube column and manufacturing method thereof | |
| CN203452267U (en) | Novel box type hollow concrete column structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |