CN112647592A - Steel bar connection construction process of precast concrete member - Google Patents
Steel bar connection construction process of precast concrete member Download PDFInfo
- Publication number
- CN112647592A CN112647592A CN202011422989.7A CN202011422989A CN112647592A CN 112647592 A CN112647592 A CN 112647592A CN 202011422989 A CN202011422989 A CN 202011422989A CN 112647592 A CN112647592 A CN 112647592A
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- Prior art keywords
- baffle
- sleeve
- steel bar
- pipe body
- prefabricated
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a steel bar connection construction process of a precast concrete component, and relates to the field of concrete. According to the invention, the sleeve and the first steel bar column are mutually sleeved and welded at the sleeved position, so that the phenomenon of inconvenient operation caused by shaking is greatly avoided, the arranged through hole inserts the steel bar into the through hole, the joint is welded, the primary fixation is realized, the arranged annular steel bar performs surrounding spot welding on the outer side of the sleeve to complete the secondary fixation, and meanwhile, the sleeve and the first steel bar column are mutually sleeved and fixed for three times, so that the first prefabricated pipe body and the second prefabricated pipe body are connected more stably, and the phenomenon that the construction quality is reduced due to the fracture of the welded position is avoided.
Description
Technical Field
The invention relates to the field of concrete, in particular to a steel bar connection construction process of a precast concrete member.
Background
The concrete has the characteristics of abundant raw materials, low price and simple production process, so that the consumption of the concrete is increased, meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like, the application range of the concrete is very wide due to the characteristics, the concrete is used in various civil engineering, namely shipbuilding industry, mechanical industry, ocean development, geothermal engineering and the like, the concrete is also an important material, a large amount of concrete needs to be used in the construction process of a plurality of cities, but for the heroic partners who accelerate the construction, a plurality of construction teams can purchase concrete members for construction, the concrete members are indispensable when reinforcing steel bars are arranged in the concrete members, and spot welding can be used for meeting the requirements on the connection of the concrete members.
But when the reinforcing bar of present precast concrete component links up construction process and welds, welding position department is easy fracture, influences the quality of construction, and the welding is that the peculiar smell rocks moreover and leads to welding step comparatively complicated.
Disclosure of Invention
The invention aims to: the construction process for jointing the steel bars of the precast concrete members aims to solve the problems that when the construction process for jointing the steel bars of the precast concrete members is used for welding, the welding positions are easy to break, the construction quality is affected, and in addition, the welding is caused by peculiar smell shaking, so that the welding steps are complex.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a precast concrete component's bar linkage construction technology, includes first precast body and the precast body of second, the top of first precast body is provided with first reinforcing bar post, the bottom of the precast body of second is provided with the second reinforcing bar post, and the bottom of second reinforcing bar post is provided with the sleeve of mutually supporting with first reinforcing bar post, the outside of first reinforcing bar post and second reinforcing bar post is provided with the annular steel bar, the inside of first precast body and the precast body of second is provided with interior retaining plate, and the outside of first precast body and the precast body of second is provided with peripheral retaining plate.
Preferably, the outer side of the first steel bar column and the outer side of the sleeve are provided with through holes.
Preferably, the inner baffle and the outer baffle are both of an opening and closing structure, and one side of the inner baffle and one side of the outer baffle are both provided with a tightening buckle.
Preferably, the concrete steps of the steel bar joining construction process of the precast concrete member are as follows:
the method comprises the following steps: firstly, carrying out construction and excavation on a place where a pipe body is to be embedded, then flattening the bottom, and paving a support pipe body concrete member on the bottom;
step two: placing the first prefabricated pipe body above a pre-laid supporting concrete member by using a crane in cooperation with a cable, and repeating the steps to place the second prefabricated pipe body on one side of the first prefabricated pipe body;
step three: manually entering the middle position of the first prefabricated pipe body and the second prefabricated pipe body and instructing the crane to move so that the sleeve is sleeved on the outer side of the first reinforcement column;
step four: then, welding the position, in contact with the first steel bar column, of the sleeve by using an electric welding machine, then, inserting steel bars with proper sizes into the through holes to penetrate through the sleeve, and then, welding the connection position of the steel bars;
step five: then, using one group of annular steel bars to surround the annular sleeve, performing spot welding on the contact position of the annular sleeve, surrounding the other group of annular steel bars on the first steel bar column, and performing spot welding on the other group of annular steel bars on the second steel bar column;
step six: taking the inner baffle plate into the second prefabricated pipe body from one side, sealing the connection position by annularly surrounding the inner baffle plate, and annularly surrounding the outer side of the connection position by the outer baffle plate;
step seven: and (4) feeding the joint from the feeding port by using a concrete pouring machine, and waiting for the joint to be fixed.
Preferably, in the seventh step, after the concrete is fixed, the inner baffle and the outer baffle are removed, soaked and repeated for multiple times.
Preferably, the inner baffle and the outer baffle are made of plastic, and the outer sides of the inner baffle and the outer baffle are provided with anticorrosive coatings.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the sleeve and the first steel bar column are mutually sleeved and welded at the sleeved position, so that the phenomenon of inconvenient operation caused by shaking is greatly avoided, the arranged through hole inserts the steel bar into the through hole, the joint is welded, the primary fixation is realized, the arranged annular steel bar performs surrounding spot welding on the outer side of the sleeve to complete the secondary fixation, and meanwhile, the sleeve and the first steel bar column are mutually sleeved and fixed for three times, so that the first prefabricated pipe body and the second prefabricated pipe body are connected more stably, and the phenomenon that the construction quality is reduced due to the fracture of the welded position is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the present invention A.
In the figure: 1. a first prefabricated pipe body; 2. a peripheral baffle; 3. a feed inlet; 4. a first reinforcing bar column; 5. a second reinforcing bar column; 6. (ii) a A second prefabricated pipe body 7 and an inner baffle; 8. an annular reinforcing bar; 9. a through hole; 10. a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a steel bar connection construction process for a precast concrete member includes a first precast pipe body 1 and a second precast pipe body 6, a first steel bar column 4 is disposed on the top of the first precast pipe body 1, a second steel bar column 5 is disposed on the bottom of the second precast pipe body 6, a sleeve 10 matched with the first steel bar column 4 is disposed on the bottom of the second steel bar column 5, an annular steel bar 8 is disposed on the outer sides of the first steel bar column 4 and the second steel bar column 5, an inner baffle 7 is disposed inside the first precast pipe body 1 and the second precast pipe body 6, and an outer baffle 2 is disposed on the outer sides of the first precast pipe body 1 and the second precast pipe body 6.
According to the invention, the sleeve 10 and the first steel bar column 4 are sleeved with each other, and the sleeved position is welded, so that the phenomenon of inconvenient operation caused by shaking is greatly avoided.
Example one
Through holes 9 are formed in the outer side of the first steel bar column 4 and the outer side of the sleeve 10, the inner baffle 7 and the outer baffle 2 are both of an opening and closing structure, and tightening buckles are arranged on one sides of the inner baffle 7 and the outer baffle 2;
through-hole 9 through setting up the 4 outsides of first reinforcing bar post is provided with through-hole 9 and sleeve 10's the outside and corresponds each other, inserts the reinforcing bar wherein, carries out spacing fixed to it, and baffle 7 and peripheral baffle 2 all are the open-close structure in will enclosing, and its flat transportation of being convenient for sets up contracts the trip, and it is circular to be convenient for enclose baffle 7 and peripheral baffle 2 in enclosing the city, and is spacing to the junction, and the concrete of being convenient for gets into wherein.
Example two
The concrete steps of the steel bar joining construction process of the precast concrete member are as follows:
the method comprises the following steps: firstly, carrying out construction and excavation on a place where a pipe body is to be embedded, then flattening the bottom, and paving a support pipe body concrete member on the bottom;
step two: placing the first prefabricated pipe body 1 above a pre-laid supporting concrete member by using a crane in cooperation with a cable, and repeating the steps to place the second prefabricated pipe body 6 on one side of the first prefabricated pipe body 1;
step three: manually entering the middle position of the first prefabricated pipe body 1 and the second prefabricated pipe body 6 and instructing the crane to move, so that the sleeve 10 is sleeved on the outer side of the first reinforced column 4;
step four: then, welding the position, in contact with the first steel bar column 4, of the sleeve 10 by using an electric welding machine, then selecting a steel bar with a proper size to be inserted into the through hole 9 to penetrate through the sleeve 10, and then welding the connection position of the sleeve 10;
step five: then, using one group of annular steel bars 8 to surround the annular sleeve 10, performing spot welding on the contact position of the annular sleeve, using the other group of annular steel bars 8 to surround the first steel bar column 4 for performing spot welding, and using the other group of annular steel bars 8 to surround the second steel bar column 5 for performing spot welding;
step six: taking the inner baffle 7 in from one side of the second prefabricated pipe body 6, sealing the connection part by annularly surrounding the inner baffle, and annularly surrounding the outer side of the connection part by the outer baffle 2;
step seven: a concrete pouring machine is used for feeding materials to the connecting position from the feeding port 3, and the fixing is waited;
through spacing for the first time to the junction to spot welding is carried out to it, make the steel bar connection department more stable, two sets of annular reinforcing bars 8 that set up simultaneously are located the outside of first reinforcing bar post 4 and second reinforcing bar post 5, can make the concrete intensity of reinjecting bigger.
EXAMPLE III
Step seven, after the concrete is fixed, removing the inner baffle 7 and the outer baffle 2, soaking the inner baffle 7 and the outer baffle 2 for multiple times, wherein the inner baffle 7 and the outer baffle 2 are made of plastics, and the outer sides of the inner baffle 7 and the outer baffle 2 are provided with anticorrosive coatings;
through soaking many times to the junction of pouring into the concrete again, anticorrosive operation makes the intensity of concrete higher, avoids appearing the crackle phenomenon, sets interior baffle 7 and peripheral baffle 2 material to plastics, and its bending type arc of being convenient for is convenient for carry on spacingly to the junction, and the anticorrosive coating of setting avoids concrete to corrode interior baffle 7 and peripheral baffle 2 material all to be plastics.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a precast concrete component's reinforcing bar links up construction technology, includes first precast body (1) and second precast body (6), its characterized in that: the top of first prefabricated body (1) is provided with first reinforcing bar post (4), the bottom of second prefabricated body (6) is provided with second reinforcing bar post (5), and the bottom of second reinforcing bar post (5) is provided with sleeve (10) of mutually supporting with first reinforcing bar post (4), the outside of first reinforcing bar post (4) and second reinforcing bar post (5) is provided with annular reinforcement (8), the inside of first prefabricated body (1) and second prefabricated body (6) is provided with interior baffle (7), and the outside of first prefabricated body (1) and second prefabricated body (6) is provided with peripheral baffle (2).
2. The reinforcement bar joining construction process of a precast concrete member according to claim 1, wherein: through holes (9) are formed in the outer side of the first steel bar column (4) and the outer side of the sleeve (10).
3. The reinforcement bar joining construction process of a precast concrete member according to claim 1, wherein: the inner baffle (7) and the outer baffle (2) are both of an opening and closing structure, and one side of the inner baffle (7) and one side of the outer baffle (2) are both provided with tightening buckles.
4. The reinforcement bar joining construction process of a precast concrete member according to claim 1, wherein: the concrete steps of the steel bar joining construction process of the precast concrete member are as follows:
the method comprises the following steps: firstly, carrying out construction and excavation on a place where a pipe body is to be embedded, then flattening the bottom, and paving a support pipe body concrete member on the bottom;
step two: placing the first prefabricated pipe body (1) above a pre-laid supporting concrete member by using a crane in cooperation with a cable, and repeating the steps to place the second prefabricated pipe body (6) on one side of the first prefabricated pipe body (1);
step three: manually entering the middle position of the first prefabricated pipe body (1) and the second prefabricated pipe body (6) and instructing the crane to move, so that the sleeve (10) is sleeved on the outer side of the first reinforced column (4);
step four: then, welding the position, in contact with the first steel bar column (4), of the sleeve (10) by using an electric welding machine, then, selecting a steel bar with a proper size to be inserted into the through hole (9) to penetrate through the sleeve (10), and then, welding the joint of the sleeve and the sleeve;
step five: then, using one group of annular steel bars (8) to surround the annular sleeve (10), performing spot welding on the contact position of the annular sleeve, using the other group of annular steel bars (8) to surround the first steel bar column (4) for performing spot welding, and using the other group of annular steel bars (8) to surround the second steel bar column (5) for performing spot welding;
step six: taking the inner baffle (7) into the second prefabricated pipe body (6) from one side, sealing the connection part by annularly surrounding the inner baffle, and annularly surrounding the outer side of the connection part by the outer baffle (2);
step seven: and (3) feeding the joint from the feeding port (3) by using a concrete pouring machine, and waiting for the fixation.
5. The reinforcement bar joining construction process of a precast concrete member according to claim 4, wherein: and seventhly, after the concrete is fixed, detaching the inner baffle (7) and the outer baffle (2), soaking the inner baffle and the outer baffle for many times, and repeating the steps.
6. The reinforcement bar joining construction process of a precast concrete member according to claim 1, wherein: the inner baffle (7) and the outer baffle (2) are made of plastic, and anti-corrosion coatings are arranged on the outer sides of the inner baffle (7) and the outer baffle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422989.7A CN112647592A (en) | 2020-12-08 | 2020-12-08 | Steel bar connection construction process of precast concrete member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422989.7A CN112647592A (en) | 2020-12-08 | 2020-12-08 | Steel bar connection construction process of precast concrete member |
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| Publication Number | Publication Date |
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| CN112647592A true CN112647592A (en) | 2021-04-13 |
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| CN202011422989.7A Pending CN112647592A (en) | 2020-12-08 | 2020-12-08 | Steel bar connection construction process of precast concrete member |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202202326U (en) * | 2011-08-31 | 2012-04-25 | 中国建筑第二工程局有限公司 | High strength concrete precast tubular pile extension structure |
| CN205000554U (en) * | 2015-09-25 | 2016-01-27 | 赵洪波 | A concrete column for assembling overall structure |
| CN108035439A (en) * | 2017-12-18 | 2018-05-15 | 湘潭大学 | A kind of rapid coagulation soil assembling type node and its construction method |
| CN109881776A (en) * | 2019-02-26 | 2019-06-14 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | A kind of assembling prefabricated reinforced concrete tubular column structure and construction method |
| CN210562609U (en) * | 2019-02-26 | 2020-05-19 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Prefabricated reinforced concrete tubular column structure that can assemble |
-
2020
- 2020-12-08 CN CN202011422989.7A patent/CN112647592A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202202326U (en) * | 2011-08-31 | 2012-04-25 | 中国建筑第二工程局有限公司 | High strength concrete precast tubular pile extension structure |
| CN205000554U (en) * | 2015-09-25 | 2016-01-27 | 赵洪波 | A concrete column for assembling overall structure |
| CN108035439A (en) * | 2017-12-18 | 2018-05-15 | 湘潭大学 | A kind of rapid coagulation soil assembling type node and its construction method |
| CN109881776A (en) * | 2019-02-26 | 2019-06-14 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | A kind of assembling prefabricated reinforced concrete tubular column structure and construction method |
| CN210562609U (en) * | 2019-02-26 | 2020-05-19 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Prefabricated reinforced concrete tubular column structure that can assemble |
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Application publication date: 20210413 |