CN212742938U - Pre-buried subassembly of constructional column top reinforcing bar steel construction - Google Patents
Pre-buried subassembly of constructional column top reinforcing bar steel construction Download PDFInfo
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- CN212742938U CN212742938U CN202021040538.2U CN202021040538U CN212742938U CN 212742938 U CN212742938 U CN 212742938U CN 202021040538 U CN202021040538 U CN 202021040538U CN 212742938 U CN212742938 U CN 212742938U
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Abstract
The utility model relates to a pre-buried subassembly of constructional column top reinforcing bar steel structure, including constructional column top reinforcing bar, steel sheet and anchor reinforcing bar, the steel sheet is rectangle structure plate, and on constructional column top reinforcing bar one end was fixed in the steel sheet, this constructional column top reinforcing bar distributes in four angle departments of steel sheet up end, and the other end of constructional column top reinforcing bar is crooked into the right angle structure, and on anchor reinforcing bar one end was fixed in the lower terminal surface of steel sheet, this anchor reinforcing bar was located corresponding position with constructional column top reinforcing bar respectively. The utility model discloses an exempt from to tear open the device, constructional column top reinforcing bar position need not prop up establishes the template, need not carry out dismantling of template simultaneously.
Description
Technical Field
The utility model relates to a pre-buried subassembly, especially a constructional column top steel reinforcement steel construction pre-buried subassembly.
Background
At present, two construction methods are mainly adopted for the construction of the steel bars at the top of the constructional column.
The first is that: drilling holes in a template, and embedding in the process of reinforcing steel bar process construction; the method has the defects that in the form removal process, the form with the embedded constructional column steel bar position is extremely difficult to remove due to the connection and interaction between the form and the embedded steel bar at the top of the constructional column, and the form at the embedded steel bar position of the constructional column is directly broken and damaged in many times.
Secondly, the following steps: the method comprises the following steps that steel bars at the top of a constructional column are not pre-buried in the structural construction process, and the method of later-stage bar planting is adopted; the method has the defects that in the later-stage bar-planting drilling process, the drill often touches the steel bars in the concrete structure and cannot continuously drill at the positioning position, and the drill hole at the nearby position needs to be replaced; so that the position of the embedded steel bars is seriously deviated, and the embedded steel bars are often bundled and cannot be connected with the steel bars of the lower constructional column; meanwhile, the steel bar planting process has great influence on the health of construction operators, and the construction process has high cost; dust generated by drilling pollutes air, and causes negative influence on green construction of projects.
Aiming at the problems existing in the construction of the steel bars at the top of the existing constructional column, the utility model discloses a device for the construction of the steel bars at the top of the constructional column, which can solve the problems that the steel bars at the top of the constructional column are deviated and a formwork at the top of the constructional column is difficult to remove; but also can ensure the construction quality, reduce the construction cost and achieve the green, environmental protection and energy saving in the construction process of the steel bar at the top of the constructional column.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a pre-buried subassembly of constructional column top reinforcing bar steel construction solves the problem that constructional column top reinforcing bar off normal, constructional column top template are difficult to demolish.
The technical scheme for solving the technical problems is as follows: the utility model provides a pre-buried subassembly of constructional column top reinforcing bar steel construction, includes constructional column top reinforcing bar, steel sheet and anchor reinforcing bar, and the steel sheet is rectangle structure plate, and on constructional column top reinforcing bar one end was fixed in the steel sheet, this constructional column top reinforcing bar distributes in four angles departments of steel sheet up end, and the other end of constructional column top reinforcing bar is crooked into right angle structure, and on anchor reinforcing bar one end was fixed in the lower terminal surface of steel sheet, this anchor reinforcing bar was located corresponding position with constructional column top reinforcing bar respectively.
The utility model discloses a further technical scheme is: the steel plate has a square structure with the size of 200mm multiplied by 200 mm.
A construction method of a steel bar structure embedded assembly at the top of a constructional column comprises the following steps: through reserve the constructional column entrance to a cave on the constructional column corresponds cast-in-place roof beam position roof beam die block board at the constructional column, place constructional column top reinforcing bar steel construction pre-buried subassembly afterwards, the steel sheet card on the pre-buried subassembly is in entrance to a cave department on the template, carries out cast-in-place roof beam steel bar installation and concrete placement construction afterwards, can accomplish the construction of constructional column top reinforcing bar.
The further technical scheme is as follows: manufacturing a steel structure embedded assembly; according to the constructional column positioning and laying diagram, an installation hole of a steel bar steel structure embedded assembly at the top of the constructional column is reserved in advance on the template; the diameter of a steel plate on the embedded assembly is larger than that of the mounting hole; installing the embedded component at an installation hole on the template, placing the embedded component at the installation hole on the template, and clamping a steel plate on the embedded component on the template at the installation hole; after the embedded assembly is installed, carrying out cast-in-place beam steel bar installation construction; after the cast-in-place concrete reaches the corresponding form removal condition, carrying out form removal construction, removing the form, and fixing the embedded assembly on the cast-in-place beam; after the connecting steel bars are welded on the anchoring steel bars of the pre-buried assembly, masonry construction can be carried out, and finally constructional column concrete pouring construction is carried out.
Since the technical scheme is used, the utility model relates to a constructional column top reinforcing bar steel structure pre-buried subassembly has following beneficial effect:
1. the utility model is made of steel bars and steel plates, and the materials are easy to obtain; the steel bars at the top of the constructional column and the anchoring steel bars can be made of steel bar waste materials through processing, waste utilization is achieved, and resources are saved. According to the sectional dimension of the constructional column, a steel plate with the specification of 200mm multiplied by 200mm can be adopted, and the standardized design and the factory batch processing production can be realized. The steel plate can be clamped at the position of a reserved hole of a template at the bottom of the cast-in-place beam, so that the position accuracy of the embedded part can be ensured, the embedded component can be prevented from dropping, and the embedded quality can be effectively ensured. The utility model is a disassembly-free device, the position of the steel bar at the top of the constructional column does not need to be provided with a template, and the template does not need to be disassembled at the same time; the damage to the removal of the beam bottom formwork is prevented. The setting of anchor reinforcing bar can effectively guarantee the connection effect of connecting reinforcement and cast-in-place roof beam. The problems of insufficient anchoring length and high bar planting cost in the later period of common practice are solved. The pre-burying of the device has no influence on other construction procedures. The utility model relates to a simply, processing preparation is convenient, and installation is swift high-efficient, constructional column top reinforcing bar construction quality easily obtains the guarantee.
2. The utility model relates to a simply, directly perceived, construction simple to operate can standardize mass production. The utility model discloses can exempt from to tear open, solve pre-buried steel bar formwork and demolish the problem of difficulty. The utility model discloses can pinpoint the reinforcing bar of constructional column, solve the problem that the bar planting off normal can't be connected with the substructure column. The utility model discloses construction constructional column top reinforcing bar can once accurately target in place, has reduced the cost of planting the muscle, has reduced building rubbish's production simultaneously. The construction quality of the project is guaranteed, and meanwhile the green environmental protection of the construction process is achieved. The utility model discloses comprehensive cost is low, and construction quality obtains guaranteeing easily.
The technical features of a pre-buried assembly of a steel bar structure at the top of a construction column according to the present invention will be further described with reference to the drawings and the embodiments.
Drawings
FIG. 1: the structural schematic diagram of the pre-buried assembly of the steel bar structure at the top of the constructional column.
FIG. 2: the structural schematic diagram of the pre-buried assembly of the steel bar structure at the top of the constructional column.
FIG. 3: and the installation state structure schematic diagram of the embedded component.
FIG. 4: schematic diagram of the installation section state of the embedded component.
FIG. 5: and (5) a schematic diagram of a beam concrete pouring state.
FIG. 6: and the template is in a dismantling state schematic diagram after beam concrete pouring.
FIG. 7: the connection and installation of the steel bars of the constructional column are shown schematically.
FIG. 8: masonry structure schematic diagram.
FIG. 9: the constructional column is concreted and poured schematically.
In the above drawings, the respective reference numerals are explained as follows:
1-constructional column top steel bar, 2-steel plate, 3-anchoring steel bar, 4-cast-in-place beam, 5-template and 6-cast-in-place plate.
Detailed Description
The utility model provides a pre-buried subassembly of constructional column top reinforcing bar steel construction, includes constructional column top reinforcing bar, steel sheet and anchor reinforcing bar, and the steel sheet is rectangle structure plate, and on constructional column top reinforcing bar one end was fixed in the steel sheet, this constructional column top reinforcing bar distributes in four angles departments of steel sheet up end, and the other end of constructional column top reinforcing bar is crooked into right angle structure, and on anchor reinforcing bar one end was fixed in the lower terminal surface of steel sheet, this anchor reinforcing bar was located corresponding position with constructional column top reinforcing bar respectively. The anchoring reinforcing steel bars are vertical reinforcing steel bars. The size of the steel plate is just enough to clamp the constructional column opening reserved on the template. The steel plate has a square structure with the size of 200mm multiplied by 200 mm. Constructional column top reinforcing bar and anchor reinforcing bar can be an overall structure's reinforcing bar, and the mounting hole has been seted up to four angle departments of steel sheet, and this mounting hole is passed to reinforcing bar one end to on being fixed in the steel sheet through welded mode, the reinforcing bar other end is crooked into right angle structure.
The steel bars at the top of the constructional column are welded and connected with the steel plates; the steel plate is respectively connected with the steel bar at the top of the constructional column and the anchoring steel bar into a whole by welding; the cross section of the steel plate can be 200mm multiplied by 200mm according to the cross section of the constructional column, and standardized processing and manufacturing can be realized; the anchoring steel bars are welded with the steel plates and are anchored in the cast-in-place beam, so that the steel bar steel structure embedded assembly at the top of the constructional column is reliably connected with the cast-in-place beam.
A construction method of a steel bar structure embedded assembly at the top of a constructional column comprises the following steps: the steel bar steel structure embedded component at the top of the constructional column is a semi-finished steel structure prefabricated member and is a disassembly-free device; through corresponding cast-in-place roof beam position roof beam die block board at the constructional column and reserving the constructional column entrance to a cave, place the pre-buried subassembly of constructional column top reinforcing bar steel structure afterwards, the steel sheet can block on the roof beam die block board, both can guarantee that the position of the pre-buried subassembly of constructional column top reinforcing bar steel structure is accurate, can prevent the pre-buried subassembly tenesmus again, carry out cast-in-place roof beam steel bar installation and concrete placement construction afterwards, can accomplish the construction of constructional column top reinforcing bar. By the method, the accuracy of the position of the embedded steel bars at the top of the constructional column can be guaranteed, and the problems that a formwork at the position of the steel bars at the top of the constructional column is difficult to detach, the steel bars at the top of the constructional column are difficult to plant and the like are solved.
The embedded assembly is simple in design, convenient to machine and manufacture, fast and efficient to install, and easy to guarantee the construction quality of the steel bars at the top of the constructional column. The embedded assembly is made of steel bars and steel plates, and the materials are easy to obtain; the constructional column top steel bar 1 and the anchoring steel bar 3 can be made of steel bar waste materials through processing, waste utilization is achieved, and resources are saved. According to the sectional dimension of the constructional column, a steel plate with the specification of 200mm multiplied by 200mm can be adopted, and the standardized design and the factory batch processing production can be realized. The steel plate 2 can be clamped at the position of a reserved hole of a template at the bottom of the cast-in-place beam, so that the position accuracy of the embedded part can be ensured, the embedded component can be prevented from dropping, and the embedded quality can be effectively ensured. The embedded device is a disassembly-free device, and a template does not need to be supported and dismantled at the position of a steel bar at the top of the constructional column; the damage to the removal of the beam bottom formwork is prevented. The setting of anchor reinforcing bar 3 can effectively guarantee the connection effect of connecting reinforcement and cast-in-place roof beam. The problems of insufficient anchoring length and high bar planting cost in the later period of common practice are solved. The pre-burying of the device has no influence on other construction procedures.
The concrete construction steps are as follows: manufacturing a steel structure embedded assembly; according to the constructional column positioning and laying diagram, an installation hole of a steel bar steel structure embedded assembly at the top of the constructional column is reserved in advance on the template; the diameter of a steel plate on the embedded assembly is larger than that of the mounting hole; installing the embedded component at an installation hole on the template, placing the embedded component at the installation hole on the template, and clamping a steel plate on the embedded component on the template at the installation hole; after the embedded assembly is installed, carrying out cast-in-place beam steel bar installation construction; after the cast-in-place concrete reaches the corresponding form removal condition, carrying out form removal construction, removing the form, and fixing the embedded assembly on the cast-in-place beam; after the connecting steel bars are welded on the anchoring steel bars of the pre-buried assembly, masonry construction can be carried out, and finally constructional column concrete pouring construction is carried out.
The specific embodiment is as follows:
the construction method comprises the following steps: construction preparation → drawing deepening → processing and manufacturing of steel structure embedded component → beam formwork installation → placing and constructing of steel structure embedded component → steel bar installation of cast-in-place beam → concrete casting and tamping construction of cast-in-place beam → formwork dismantling and constructing
The construction preparation comprises drawing review, construction scheme, mechanical equipment required by construction, material and labor preparation.
The drawing deepening comprises deepening a steel bar steel structure embedded part at the top of the constructional column, manufacturing a blanking processing drawing, deepening the position of the constructional column and manufacturing a constructional column positioning layout drawing.
Processing and manufacturing a steel structure embedded assembly: and carrying out factory batch processing according to the embedded part blanking processing diagram to produce embedded components, and carrying out quality supervision and acceptance inspection.
Beam formwork installation: in the template installation process, according to the positioning and layout chart of the constructional column, a hole of the embedded component of the steel bar structure at the top of the constructional column is reserved in advance, namely, an installation hole (reserved hole) of the embedded component is formed in the template.
Placing and constructing the steel structure embedded assembly: and (4) reserving a hole according to the bottom template of the cast-in-place beam, and installing and manufacturing a steel bar structure embedded assembly at the top of the constructional column. Namely, the steel plate of the embedded component is clamped on the mounting hole on the template.
Installing cast-in-place beam steel bars: and after the embedded assembly is installed, carrying out cast-in-place beam steel bar installation construction.
Cast-in-place beam concrete casting and tamping construction: and after the installation acceptance of the cast-in-place beam steel bars is qualified, and the relevant installation acceptance of water, electricity and the like is qualified, the concrete pouring and tamping operation is carried out.
And (3) template dismantling construction: and (5) after the cast-in-place concrete reaches the corresponding form removal condition, carrying out form removal construction. The construction method comprises the following steps of dismantling a formwork, fixedly connecting the embedded assembly with a cast-in-place beam, completing construction of steel bars at the top of a constructional column after the formwork is dismantled, and performing relevant construction processes of the constructional column.
Connecting constructional column steel bars and installing and constructing: after the required steel bars are welded and connected to the anchoring steel bars of the pre-buried assembly, masonry construction can be performed, and finally constructional column concrete pouring construction is performed.
Claims (2)
1. The utility model provides a pre-buried subassembly of constructional column top reinforcing bar steel construction which characterized in that: including constructional column top reinforcing bar, steel sheet and anchor reinforcing bar, the steel sheet is rectangle structure plate, and on constructional column top reinforcing bar one end was fixed in the steel sheet, this constructional column top reinforcing bar distributed in four angles departments of steel sheet up end, the other end bending of constructional column top reinforcing bar becomes the right angle structure, and on anchor reinforcing bar one end was fixed in the lower terminal surface of steel sheet, this anchor reinforcing bar was located corresponding position with constructional column top reinforcing bar respectively.
2. The embedded assembly of the steel structure of the top of the constructional column according to claim 1, characterized in that: the steel plate has a square structure with the size of 200mm multiplied by 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021040538.2U CN212742938U (en) | 2020-06-09 | 2020-06-09 | Pre-buried subassembly of constructional column top reinforcing bar steel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021040538.2U CN212742938U (en) | 2020-06-09 | 2020-06-09 | Pre-buried subassembly of constructional column top reinforcing bar steel construction |
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| CN212742938U true CN212742938U (en) | 2021-03-19 |
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| CN202021040538.2U Active CN212742938U (en) | 2020-06-09 | 2020-06-09 | Pre-buried subassembly of constructional column top reinforcing bar steel construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095030A (en) * | 2022-06-29 | 2022-09-23 | 广东省建筑设计研究院有限公司 | Connecting structure of masonry constructional column top |
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2020
- 2020-06-09 CN CN202021040538.2U patent/CN212742938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095030A (en) * | 2022-06-29 | 2022-09-23 | 广东省建筑设计研究院有限公司 | Connecting structure of masonry constructional column top |
| CN115095030B (en) * | 2022-06-29 | 2024-03-29 | 广东省建筑设计研究院有限公司 | Connection structure of brickwork constructional column post top |
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