CN107297811A - A kind of arcual component prestress application device and the method with the device concrete - Google Patents
A kind of arcual component prestress application device and the method with the device concrete Download PDFInfo
- Publication number
- CN107297811A CN107297811A CN201710742478.5A CN201710742478A CN107297811A CN 107297811 A CN107297811 A CN 107297811A CN 201710742478 A CN201710742478 A CN 201710742478A CN 107297811 A CN107297811 A CN 107297811A
- Authority
- CN
- China
- Prior art keywords
- bar
- cage body
- reinforcing bar
- application device
- muscle
- 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.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 48
- 210000003205 muscle Anatomy 0.000 claims abstract description 46
- 230000002787 reinforcement Effects 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims description 15
- 239000011178 precast concrete Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 206010040007 Sense of oppression Diseases 0.000 abstract description 4
- 230000000452 restraining effect Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- 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
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- 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
- B28B23/04—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 the elements being stressed
- B28B23/043—Wire anchoring or tensioning means for the reinforcements
-
- 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
- B28B23/04—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 the elements being stressed
- B28B23/12—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 the elements being stressed to form prestressed circumferential reinforcements
-
- 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
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/384—Treating agents
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Revetment (AREA)
Abstract
The present invention relates to a kind of arcual component prestress application device and the method with the device concrete.The arcual component prestress application device, reinforcing bar cage body including an arch, several reinforcing bars radially put are welded with along reinforcing bar cage body circumferential array wear ledges in steel reinforcement cage body, the reinforcing bar wears the reinforcing steel bar shelf that ledges is a closing, worn in reinforcing bar and horizontal bar and perpendicular muscle be welded with ledges, be welded with horizontal bar or perpendicular muscle several axially along reinforcing bar cage body it is circumferentially disposed wear muscle set.The reasonable in design, novelty, technological operation step is simple, conveniently, prestress application device is added in arcual component, prestress application device can effectively increase the restraining force to deformed bar, it is ensured that deformed bar suffers oppression domed shape.
Description
Technical field：
The present invention relates to a kind of arcual component prestress application device and the method with the device concrete.
Background technology：
Prefabricated arched concrete widely, mainly includes precast concrete subway segment, prefabricated in building field application
Concrete bridges and culverts, precast concrete arched roof panel, precast concrete arched girder etc., at present, prefabricated arched concrete is used
Arcual component, due to deformed bar, in tensioning, reinforcing bar is straight line, and reinforcing steel bar bear is also rectilinear direction stress, component
It is prefabricated finish put after concrete can also be pressurized in the straight direction, because existing arcual component can not be solved in component circumference
Also not using the reinforcing bar content tackled in circumferential prestressed technique, arched concrete component on stretching force, arcual component
Higher, concrete is easily ftractureed poor durability without preload pressure, and component is also easily damaged in use, and performance is low,
Service life is short.
The content of the invention：
The invention provides a kind of arcual component prestress application device and the method with the device concrete, the structure
Reasonable in design, novelty, technological operation step simply, conveniently, adds prestress application device, prestressing force is applied in arcual component
Feeder apparatus can effectively increase the restraining force to deformed bar, it is ensured that deformed bar suffers oppression domed shape, so as to have
Effect ensure that smoothly applies circumferential prestressing force to arched concrete component, and the intensity and performance of component has also been effectively ensured,
The muscle set of wearing effectively increased in the service life of component and the arched concrete being made of component, component is easy to deformed bar
Penetrate into steel reinforcement cage body, and can realize during deformed bar tensioning wear muscle set inwall in it is travelling freely, suitable for extensive
Promote the use of, solve problems of the prior art.
The present invention is for the technical scheme that is used of solution above-mentioned technical problem：
A kind of arcual component prestress application device, includes the reinforcing bar cage body of an arch, along steel reinforcement cage in steel reinforcement cage body
Body circumferential array is welded with several reinforcing bars radially put and wears ledges, and the reinforcing bar wears the reinforced frame that ledges is a closing
Body, is worn in reinforcing bar and horizontal bar and perpendicular muscle is welded with ledges, and several are welded with horizontal bar or perpendicular muscle axially along reinforcing bar cage body
Circumferentially disposed wears muscle set.
The both ends for wearing muscle set are horn-like opening.
The lower end pad of the perpendicular muscle is provided with cover to reinforcement frame.
A kind of method with the arcual component prestress application device concrete, comprises the following steps：
S1 is modeled
The punching block of arch is produced with steel plate, releasing agent is brushed on the inwall of punching block；
S2 makes the prestress application device of precast concrete arcual component
S3 places deformed bar:
Deformed bar is interspersed in steel reinforcement cage body from one end of reinforcing bar cage body, deformed bar in steel reinforcement cage body according to
The secondary muscle of wearing being interspersed in same circumference covers interior；
S4 tensioning
Apply circumferential stretching force to deformed bar, and anchor pinning deformed bar；
S5 is poured into a mould
Concrete is poured into a mould inside to punching block, vibration compacting produces arched concrete；
S6 is conserved
Using steam curing or natural curing
S7 is stripped
Slough punching block.
The step S2 comprises the following steps：
S21 welded reinforcement cage bodies in the punching block that step S1 makes；
Several reinforcing bars radially put wear muscle to S22 along in the welding of reinforcing bar cage body circumferential array in steel reinforcement cage body
Frame；
S23 reinforcing bar wear on the horizontal bar or perpendicular muscle of ledges in welding axially along reinforcing bar cage body it is axially arranged wear muscle set；
S24 sets cover to reinforcement frame in the bottom pad of perpendicular muscle.
The present invention uses said structure, the reasonable in design, novelty, and technological operation step is simple, conveniently, in arch structure
Prestress application device is added in part, prestress application device can effectively increase the restraining force to deformed bar, protected
Card deformed bar suffers oppression domed shape, circumferential in advance should from so as to be effectively ensured smoothly to apply arched concrete component
Power, has also been effectively ensured the intensity and performance of component, effectively increases component and the arched concrete being made of component
Muscle set of wearing in service life, component is easy to deformed bar to penetrate into steel reinforcement cage body, and can realize deformed bar
During drawing wear muscle set inwall in it is travelling freely, used suitable for being widely popularized.
Brief description of the drawings：
Fig. 1 is overlooking the structure diagram of the invention.
Fig. 2 is the structural representation that reinforcing bar of the present invention wears ledges.
In figure, 1 reinforcing bar cage body, 2 reinforcing bars wear ledges, 21 horizontal bars, 22 perpendicular muscle, and 23 wear muscle set, 24 cover to reinforcement framves.
Embodiment：
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this hair
It is bright to be described in detail.
As shown in figs. 1-2, a kind of arcual component prestress application device, includes the reinforcing bar cage body 1 of an arch, in reinforcing bar
Several reinforcing bars radially put being welded with along the circumferential array of reinforcing bar cage body 1 in cage body 1 and wearing ledges 2, the reinforcing bar wears muscle
Frame 2 is the reinforcing steel bar shelf of a closing, is worn in reinforcing bar and horizontal bar 21 and perpendicular muscle 22 are welded with ledges, on horizontal bar 21 or perpendicular muscle 22
It is welded with several and covers 23 axially along the circumferentially disposed muscle of wearing of reinforcing bar cage body 1.
The both ends for wearing muscle set 23 are horn-like opening.
The lower end pad of the perpendicular muscle 22 is provided with cover to reinforcement frame block 24.
A kind of method with the arcual component prestress application device concrete, comprises the following steps：
S1 is modeled
The punching block of arch is produced with steel plate, releasing agent is brushed on the inwall of punching block；
S2 makes the prestress application device of precast concrete arcual component
S3 places deformed bar:
Deformed bar is interspersed in reinforcing bar cage body 1 from one end of reinforcing bar cage body 1, deformed bar is in reinforcing bar cage body 1
Wearing in muscle set 23 in same circumference is inside interspersed in successively；
S4 tensioning
Apply circumferential stretching force to deformed bar, and anchor pinning deformed bar；
S5 is poured into a mould
Concrete is poured into a mould inside to punching block, vibration compacting produces arched concrete；
S6 is conserved
It is quiet to stop after 2 hours, using steam curing or natural curing
S7 is stripped
Slough punching block.
The step S2 comprises the following steps：
S21 welded reinforcement cage bodies 1 in the punching block that step S1 makes；
Several reinforcing bars radially put wear muscle to S22 along in the welding of the circumferential array of reinforcing bar cage body 1 in reinforcing bar cage body 1
Frame 2；
S23 reinforcing bar wear on the horizontal bar 21 or perpendicular muscle 22 of ledges 2 in welding axially along reinforcing bar cage body 1 it is axially arranged wear muscle
Set 23；
S24 sets cover to reinforcement frame block 24 in the bottom pad of perpendicular muscle 22.
Using the prestress application device of the precast concrete arcual component of the present invention, prestress application device can be effective
Ground increases to the restraining force of deformed bar, it is ensured that deformed bar suffers oppression domed shape, so as to be effectively ensured to arch
Concrete component smoothly applies circumferential prestressing force, and the intensity and performance of component has also been effectively ensured, component is effectively increased
And the service life for the arched concrete being made of component, the muscle set 23 of wearing in component is easy to deformed bar to penetrate into steel reinforcement cage
In body 1, and can realize during deformed bar tensioning wear muscle cover 23 inwalls in it is travelling freely.
Using the method for the concrete processed of the present invention, technological operation step simply, conveniently, is welded with wears muscle in step s 2
Set 23, the efficiency that deformed bar is penetrated into reinforcing bar cage body 1 can be effectively improved by wearing muscle set 23, and penetrate prestress steel
The state that deformed bar is in arch can be effectively limited during muscle, deformed bar can worn in stress tensioning
Moved about in the inwall of muscle set 23 freely, the bottom pad that muscle 22 is erected in step s 2 is provided with cover to reinforcement frame block 24, effectively improves
The smooth operation of the step S5 demouldings, complete, whole technological operation step is simple, conveniently.
Above-mentioned embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or conversion made to embodiment of the present invention are all fallen within protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.
Claims (5)
1. a kind of arcual component prestress application device, it is characterised in that：Reinforcing bar cage body including an arch, in steel reinforcement cage body
Several reinforcing bars radially put are welded with along reinforcing bar cage body circumferential array and wear ledges, and the reinforcing bar wears ledges for a closing
Reinforcing steel bar shelf, worn in reinforcing bar and horizontal bar and perpendicular muscle be welded with ledges, be welded with horizontal bar or perpendicular muscle several axially along
Reinforcing bar cage body it is circumferentially disposed wear muscle set.
2. a kind of arcual component prestress application device according to claim 1, it is characterised in that：It is described to wear the two of muscle set
End is horn-like opening.
3. a kind of arcual component prestress application device according to claim 1, it is characterised in that：The lower end of the perpendicular muscle
Pad is provided with cover to reinforcement frame.
4. a kind of method of arcual component prestress application device concrete described in use claim 1, it is characterised in that：Including
Following steps：
S1 is modeled
The punching block of arch is produced with steel plate, releasing agent is brushed on the inwall of punching block；
S2 makes the prestress application device of precast concrete arcual component
S3 places deformed bar:
Deformed bar is interspersed in steel reinforcement cage body from one end of reinforcing bar cage body, deformed bar is worn successively in steel reinforcement cage body
It is inserted in wearing in muscle set in same circumference；
S4 tensioning
Apply circumferential stretching force to deformed bar, and anchor pinning deformed bar；
S5 is poured into a mould
Concrete is poured into a mould inside to punching block, vibration compacting produces arched concrete；
S6 is conserved
Using steam curing or natural curing；
S7 is stripped
Slough punching block.
5. the method for concrete processed according to claim 4, it is characterised in that：The step S2 comprises the following steps：
S21 welded reinforcement cage bodies in the punching block that step S1 makes；
Several reinforcing bars radially put wear ledges to S22 along in the welding of reinforcing bar cage body circumferential array in steel reinforcement cage body；
S23 reinforcing bar wear on the horizontal bar or perpendicular muscle of ledges in welding axially along reinforcing bar cage body it is axially arranged wear muscle set；
S24 sets cover to reinforcement frame in the bottom pad of perpendicular muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742478.5A CN107297811B (en) | 2017-08-25 | 2017-08-25 | Method for manufacturing concrete by using arch member prestress applying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742478.5A CN107297811B (en) | 2017-08-25 | 2017-08-25 | Method for manufacturing concrete by using arch member prestress applying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107297811A true CN107297811A (en) | 2017-10-27 |
| CN107297811B CN107297811B (en) | 2023-08-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710742478.5A Active CN107297811B (en) | 2017-08-25 | 2017-08-25 | Method for manufacturing concrete by using arch member prestress applying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107297811B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098980A (en) * | 2017-12-28 | 2018-06-01 | 四川建筑职业技术学院 | A kind of assembled architecture component production mould |
| CN111558979A (en) * | 2020-05-14 | 2020-08-21 | 河北工业大学 | 3D printing self-locking assembly construction method for large-span special-shaped arch structure |
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|---|---|---|---|---|
| CN2568734Y (en) * | 2002-07-18 | 2003-08-27 | 冶金工业部建筑研究总院 | Non-thrust prestressed reinforced concrete arch |
| CN102092096A (en) * | 2010-11-27 | 2011-06-15 | 中铁三局集团有限公司 | Method for fixing pre-stressed hose of precast beam |
| CN102251667A (en) * | 2011-05-11 | 2011-11-23 | 中冶建工集团有限公司 | Construction method for reinforced concrete arched roof of grain store |
| CN102995660A (en) * | 2012-12-21 | 2013-03-27 | 张双里 | Multifunctional arched combined prestress underground pipe gallery for cisty and preparation process thereof |
| CN104727233A (en) * | 2015-03-14 | 2015-06-24 | 西安科技大学 | Reinforcing structure of reinforced concrete arch bridge main arch ring |
| CN204476430U (en) * | 2015-03-17 | 2015-07-15 | 四川会理铅锌股份有限公司 | A kind of slusher runner supporting and protection structure |
| CN106460797A (en) * | 2014-03-07 | 2017-02-22 | 因内奥托雷斯有限公司 | Wind towers construction system |
| CN207332115U (en) * | 2017-08-25 | 2018-05-08 | 李全民 | A kind of arcual component prestress application device |
-
2017
- 2017-08-25 CN CN201710742478.5A patent/CN107297811B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2568734Y (en) * | 2002-07-18 | 2003-08-27 | 冶金工业部建筑研究总院 | Non-thrust prestressed reinforced concrete arch |
| CN102092096A (en) * | 2010-11-27 | 2011-06-15 | 中铁三局集团有限公司 | Method for fixing pre-stressed hose of precast beam |
| CN102251667A (en) * | 2011-05-11 | 2011-11-23 | 中冶建工集团有限公司 | Construction method for reinforced concrete arched roof of grain store |
| CN102995660A (en) * | 2012-12-21 | 2013-03-27 | 张双里 | Multifunctional arched combined prestress underground pipe gallery for cisty and preparation process thereof |
| CN106460797A (en) * | 2014-03-07 | 2017-02-22 | 因内奥托雷斯有限公司 | Wind towers construction system |
| CN104727233A (en) * | 2015-03-14 | 2015-06-24 | 西安科技大学 | Reinforcing structure of reinforced concrete arch bridge main arch ring |
| CN204476430U (en) * | 2015-03-17 | 2015-07-15 | 四川会理铅锌股份有限公司 | A kind of slusher runner supporting and protection structure |
| CN207332115U (en) * | 2017-08-25 | 2018-05-08 | 李全民 | A kind of arcual component prestress application device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098980A (en) * | 2017-12-28 | 2018-06-01 | 四川建筑职业技术学院 | A kind of assembled architecture component production mould |
| CN108098980B (en) * | 2017-12-28 | 2023-06-02 | 四川建筑职业技术学院 | Assembled building element production mould |
| CN111558979A (en) * | 2020-05-14 | 2020-08-21 | 河北工业大学 | 3D printing self-locking assembly construction method for large-span special-shaped arch structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107297811B (en) | 2023-08-01 |
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Effective date of registration: 20230704 Address after: 210000 floor 5, building 1-1, No. 19, Changqing street, Jiangning District, Nanjing, Jiangsu Province (Jiangning Development Zone) Applicant after: NANJING JUTONG CONSTRUCTION INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: No. 1, Jinmeiya, Lingang Binjiang Avenue, Economic Development Zone, Chizhou City, Anhui Province 247100 Applicant before: Li Quanmin |
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