CN113199624A - Precast beam web plate structure suitable for intelligent construction and construction method - Google Patents
Precast beam web plate structure suitable for intelligent construction and construction method Download PDFInfo
- Publication number
- CN113199624A CN113199624A CN202110550729.6A CN202110550729A CN113199624A CN 113199624 A CN113199624 A CN 113199624A CN 202110550729 A CN202110550729 A CN 202110550729A CN 113199624 A CN113199624 A CN 113199624A
- Authority
- CN
- China
- Prior art keywords
- precast beam
- beam web
- bars
- construction
- steel bar
- 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
Images
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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
Abstract
The invention discloses a precast beam web plate structure and a construction method suitable for intelligent construction, wherein the precast beam web plate comprises top longitudinal bars, bottom longitudinal bars, side longitudinal bars, stirrups, hook bars, prestressed reinforcements and shear-resistant reinforcing reinforcements, and the top longitudinal bars, the bottom longitudinal bars and the side longitudinal bars are respectively parallel to the extension direction of the precast beam web plate; the method comprises the following steps of firstly, placing the lateral longitudinal bars and the prestressed reinforcements on a jig frame; moving the jig frame to a working area of the steel bar arrangement machine, advancing along the track by using the steel bar arrangement machine, and arranging the stirrups, the hook bars and the shear-resistant reinforcing steel bars; the invention reduces the types of web steel bars, avoids the collision between various steel bars and prestressed steel bars, can complete the arrangement of a large number of steel bars by using a matched steel bar arrangement machine, can greatly save the steel bar binding time in the prefabricating process and improves the construction efficiency.
Description
Technical Field
The invention relates to the technical field of bridge prefabrication construction, in particular to a precast beam web plate structure suitable for intelligent construction and a construction method.
Background
The construction of the prefabricated bridge moves the on-site work to a factory, and the construction quality of the prefabricated bridge is improved.
However, most bridge structures are difficult to construct by adopting more automatic machines due to the fact that the types of the steel bars are more, the distribution is irregular, and the longitudinal and transverse directions are more staggered.
How to optimize the structure of the web plate and enable the web plate to carry out automatic tool construction becomes a technical problem which needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, a technical object of the present invention is to solve the problems mentioned in the above-mentioned background art.
In order to achieve the technical purpose, the invention provides a precast beam web plate structure suitable for intelligent construction, which comprises top longitudinal bars, bottom longitudinal bars, side longitudinal bars, stirrups, hook bars, prestressed steel bars and shear-resistant reinforcing steel bars, wherein the top longitudinal bars, the bottom longitudinal bars and the side longitudinal bars are respectively parallel to the extension direction of the precast beam web plate;
the stirrups are respectively arranged on the inner wall and the outer wall of the standard section of the precast beam web plate and the thickened section of the precast beam web plate;
respectively arranging the hooking ribs on the standard section and the thickened section of the precast beam web;
the prestressed reinforcements are arranged in a straight line.
Preferably, the cross section of the precast beam web is a parallelogram.
Preferably, the top longitudinal bar, the bottom longitudinal bar, the side longitudinal bar, the stirrup and the hook bar are hot-rolled ribbed bars.
Preferably, the stirrups on the inner wall and the outer wall of the standard section of the precast beam web are U-shaped with hooks, and the stirrups on the thickened section of the precast beam web are U-shaped.
Preferably, both ends of the hooking rib are respectively provided with a 90-degree hook and a 135-degree hook.
Preferably, the prestressed reinforcement is a steel strand.
Preferably, the partial section of the prestressed reinforcement is wrapped with an iron sheet pipe.
Preferably, the shear reinforcement steel bar is a prestressed twisted steel bar.
The intelligent steel bar arranging machine comprises a track, a support frame, a steel bar storage and a steel bar distributor;
the support frame is connected with the track in a sliding manner;
the reinforcement storage is used for storing the stirrups, the hook reinforcements and the shear-resistant reinforced reinforcements;
the reinforcing steel bar distributing device is used for distributing reinforcing steel bars.
Also provided is a method for constructing a precast beam web suitable for intelligent construction, comprising the steps of:
firstly, placing the side longitudinal bars and the prestressed reinforcements on a jig frame;
moving the jig frame to a working area of the steel bar arrangement machine, advancing along the track by using the steel bar arrangement machine, and arranging the stirrups, the hook bars and the shear-resistant reinforcing steel bars;
moving the jig frame out of the working area of the steel bar arrangement machine, and placing the top longitudinal bars and the bottom longitudinal bars on the jig frame;
and step four, finally, completing pouring of the prefabricated beam web after the template is installed.
The invention has the beneficial effects that:
due to the design, the types of web steel bars are reduced, collision between various steel bars and prestressed steel bars is avoided, a large number of steel bars can be laid by using a matched steel bar arrangement machine, the steel bar binding time in the prefabricating process can be greatly saved, and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic view of the stirrup of the present invention;
FIG. 5 is a schematic view of the structure of the hooking rib of the present invention;
FIG. 6 is a schematic view of the reinforcing bar arranging machine according to the present invention;
FIG. 7 is a schematic diagram of a first embodiment of the present invention;
FIG. 8 is a schematic diagram of step two of the present invention;
FIG. 9 is a schematic view of step three of the present invention;
FIG. 10 is a diagram illustrating a fourth step of the present invention.
In the figure: 2 top longitudinal bars, 3 bottom longitudinal bars, 4 side longitudinal bars, 5 stirrups, 6 hook bars, 7 prestressed reinforcements, 8 shear-resistant reinforced reinforcements, 9 tracks, 10 support frames, 11 reinforcement storages and 12 reinforcement distributors.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Example (b):
as shown in fig. 1-4, a precast beam web structure suitable for intelligent construction, the precast beam web 1 includes a top longitudinal bar 2, a bottom longitudinal bar 3, a side longitudinal bar 4, a stirrup 5, a hook bar 6, a prestressed reinforcement bar 7 and a shear reinforcement bar 8, the top longitudinal bar 2, the bottom longitudinal bar 3 and the side longitudinal bar 4 are respectively parallel to the extending direction of the precast beam web 1;
hooping 5 are respectively arranged on the inner wall and the outer wall of the standard section of the precast beam web plate 1 and the thickened section of the precast beam web plate 1;
respectively arranging hook ribs 6 on the standard section and the thickened section of the precast beam web 1;
the prestressed reinforcement 7 is arranged linearly.
Specifically, the cross section of the precast beam web 1 is a parallelogram.
Specifically, the top longitudinal bar 2, the bottom longitudinal bar 3, the side longitudinal bar 4, the stirrup 5 and the hook bar 6 are hot-rolled ribbed bars.
Specifically, the stirrups 5 on the inner wall and the outer wall of the standard section of the precast beam web plate 1 are U-shaped with hooks, and the stirrups 5 on the thickened section of the precast beam web plate 1 are U-shaped.
Specifically, two ends of the hooking rib 6 are respectively provided with a 90-degree hook and a 135-degree hook.
Specifically, the prestressed reinforcement 7 is a steel strand.
Specifically, the prestressed reinforcement 7 is partially wrapped with an iron sheet tube.
Specifically, the shear-resistant reinforcing bars 8 are prestressed twisted bars.
An intelligent reinforcing steel bar arranging machine suitable for building a prefabricated beam web structure comprises a track 9, a support frame 10, a reinforcing steel bar storage 11 and a reinforcing steel bar distributor 15;
the support frame 10 is connected with the track 12 in a sliding way;
the reinforcement storage 14 is used for storing the stirrups 5, the hook reinforcements 6 and the shear-resistant reinforcing reinforcements 8;
the bar distributor 15 is used for distributing the reinforcing bars.
A construction method of a precast beam web suitable for intelligent construction includes the following steps:
firstly, placing side longitudinal bars 4 and prestressed reinforcements 7 on a jig frame;
moving the jig frame to a working area of a steel bar arrangement machine, advancing the jig frame along the track 12 by using the steel bar arrangement machine, and arranging the stirrups 5, the hook reinforcements 6 and the shear-resistant reinforcing steel bars 8;
step three, moving the jig frame out of the working area of the steel bar arrangement machine, and placing a top longitudinal bar 2 and a bottom longitudinal bar 3 on the jig frame;
and step four, finally, pouring the prefabricated beam web 1 after the template is installed.
The principle of the invention is as follows: the structure of the steel bar is changed, a closed structure is not formed, and meanwhile, the prestressed steel bars 7 are linearly arranged, so that the prestressed steel bars are not easy to conflict with other steel bar positions in a staggered manner, and the steel bar distributor 15 can place the machined and molded steel bars according to the working procedures without performing later bending processing; utilize track 9, let cloth muscle ware 7 walk around according to specific procedure, put the reinforcing bar according to specific track 9 ways after the walking, realized setting up fast of steel reinforcement cage.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a precast beam web structure suitable for intelligence is built, this precast beam web includes that the top is indulged muscle, bottom and is indulged muscle, side and indulge muscle, stirrup, collude muscle, prestressed reinforcement and shear reinforcement reinforcing bar, its characterized in that: the top longitudinal rib, the bottom longitudinal rib and the side longitudinal rib are respectively parallel to the extending direction of the precast beam web;
the stirrups are respectively arranged on the inner wall and the outer wall of the standard section of the precast beam web plate and the thickened section of the precast beam web plate;
respectively arranging the hooking ribs on the standard section and the thickened section of the precast beam web;
the prestressed reinforcements are arranged in a straight line.
2. The precast beam web construction suitable for smart construction of claim 1, wherein: the cross section of the precast beam web is a parallelogram.
3. The precast beam web construction suitable for smart construction of claim 1, wherein: the top longitudinal rib, the bottom longitudinal rib, the side longitudinal rib, the stirrup and the hook rib are hot-rolled ribbed steel bars.
4. The precast beam web construction suitable for smart construction of claim 1, wherein: the stirrups on the inner wall and the outer wall of the standard section of the precast beam web are U-shaped with hooks, and the stirrups on the thickened section of the precast beam web are U-shaped.
5. The precast beam web construction suitable for smart construction of claim 1, wherein: the two ends of the hook rib are respectively provided with a 90-degree hook and a 135-degree hook.
6. The precast beam web construction suitable for smart construction of claim 1, wherein: the prestressed reinforcement is a steel strand.
7. The precast beam web construction suitable for smart construction of claim 1, wherein: and the iron sheet pipe is wrapped on the partial section of the prestressed reinforcement.
8. The method of constructing and erecting a precast beam web suitable for smart construction of claim 1, wherein: the shear-resistant reinforcing steel bars are prestressed twisted steel bars.
9. The utility model provides an intelligence reinforcing bar arranges machine suitable for build precast beam web structure which characterized in that: the reinforcing steel bar arranging machine comprises a track, a support frame, a reinforcing steel bar storage and a reinforcing steel bar distributor;
the support frame is connected with the track in a sliding manner;
the reinforcement storage is used for storing the stirrups, the hook reinforcements and the shear-resistant reinforced reinforcements;
the reinforcing steel bar distributing device is used for distributing reinforcing steel bars.
10. A construction method of a precast beam web suitable for intelligent construction is characterized in that: the method comprises the following steps:
firstly, placing the side longitudinal bars and the prestressed reinforcements on a jig frame;
moving the jig frame to a working area of the steel bar arrangement machine, advancing along the track by using the steel bar arrangement machine, and arranging the stirrups, the hook bars and the shear-resistant reinforcing steel bars;
moving the jig frame out of the working area of the steel bar arrangement machine, and placing the top longitudinal bars and the bottom longitudinal bars on the jig frame;
and step four, finally, completing pouring of the prefabricated beam web after the template is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110550729.6A CN113199624B (en) | 2021-05-18 | 2021-05-18 | Precast beam web plate structure suitable for intelligent construction and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110550729.6A CN113199624B (en) | 2021-05-18 | 2021-05-18 | Precast beam web plate structure suitable for intelligent construction and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113199624A true CN113199624A (en) | 2021-08-03 |
| CN113199624B CN113199624B (en) | 2022-08-30 |
Family
ID=77032149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110550729.6A Active CN113199624B (en) | 2021-05-18 | 2021-05-18 | Precast beam web plate structure suitable for intelligent construction and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113199624B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431401A (en) * | 2022-07-13 | 2022-12-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Precast beam web structure suitable for intelligent construction and construction method thereof |
| CN115653317A (en) * | 2022-12-02 | 2023-01-31 | 中国三冶集团有限公司 | Pre-assembly method of retard-bonded prestressed reinforcement |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201381587Y (en) * | 2009-04-10 | 2010-01-13 | 中冶京唐建设有限公司 | Dual-purpose ejector rod for controlling cast-in-place concrete bean cross section and reinforced steel bar |
| CN106193446A (en) * | 2016-08-31 | 2016-12-07 | 济南市人防建筑设计研究院有限责任公司 | The groove type plate of skeleton made by a kind of steel truss |
| JP2018100589A (en) * | 2018-02-07 | 2018-06-28 | 東急建設株式会社 | Basic assembly steel bar construction method |
| CN208586815U (en) * | 2018-07-17 | 2019-03-08 | 沈阳三一建筑设计研究有限公司 | Beam form shell and exempt from template reinforced beam |
| CN209670188U (en) * | 2018-11-29 | 2019-11-22 | 三一筑工科技有限公司 | Pretensioned prestressing composite beam |
| CN211221309U (en) * | 2019-09-29 | 2020-08-11 | 浙江交工路桥建设有限公司 | Prefabricated T roof beam pterygoid lamina reinforcing bar ligature bed-jig group |
| CN211250709U (en) * | 2019-08-05 | 2020-08-14 | 浙江交工宏途交通建设有限公司 | Concrete prefabricated part web stirrup positioning device |
-
2021
- 2021-05-18 CN CN202110550729.6A patent/CN113199624B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201381587Y (en) * | 2009-04-10 | 2010-01-13 | 中冶京唐建设有限公司 | Dual-purpose ejector rod for controlling cast-in-place concrete bean cross section and reinforced steel bar |
| CN106193446A (en) * | 2016-08-31 | 2016-12-07 | 济南市人防建筑设计研究院有限责任公司 | The groove type plate of skeleton made by a kind of steel truss |
| JP2018100589A (en) * | 2018-02-07 | 2018-06-28 | 東急建設株式会社 | Basic assembly steel bar construction method |
| CN208586815U (en) * | 2018-07-17 | 2019-03-08 | 沈阳三一建筑设计研究有限公司 | Beam form shell and exempt from template reinforced beam |
| CN209670188U (en) * | 2018-11-29 | 2019-11-22 | 三一筑工科技有限公司 | Pretensioned prestressing composite beam |
| CN211250709U (en) * | 2019-08-05 | 2020-08-14 | 浙江交工宏途交通建设有限公司 | Concrete prefabricated part web stirrup positioning device |
| CN211221309U (en) * | 2019-09-29 | 2020-08-11 | 浙江交工路桥建设有限公司 | Prefabricated T roof beam pterygoid lamina reinforcing bar ligature bed-jig group |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431401A (en) * | 2022-07-13 | 2022-12-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Precast beam web structure suitable for intelligent construction and construction method thereof |
| CN115431401B (en) * | 2022-07-13 | 2023-11-03 | 中国电建集团贵阳勘测设计研究院有限公司 | Precast beam web structure suitable for intelligent construction and construction method thereof |
| CN115653317A (en) * | 2022-12-02 | 2023-01-31 | 中国三冶集团有限公司 | Pre-assembly method of retard-bonded prestressed reinforcement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113199624B (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113199624B (en) | Precast beam web plate structure suitable for intelligent construction and construction method | |
| CN103790265B (en) | A kind of prefabricated assembled steel tube concrete core pillar is put more energy into the making assembly method of shear wall | |
| CN203066232U (en) | Building structure without form removal | |
| KR100731593B1 (en) | A pre-fabricating forms for concrete-structure and the construction method thereof | |
| CN211114425U (en) | Prefabricated steel pipe concrete column | |
| CN111996916A (en) | Cast-in-place box girder integrated construction equipment and construction method thereof | |
| CN208068549U (en) | A kind of prefabricated piping lane segment framework of steel reinforcement installation molding bed rack | |
| CN209227836U (en) | Prefabricated concrete structure wall-column all steel is keyed structure | |
| CN101148910B (en) | Reinforced composite dismounting-free die building construction method | |
| CN103321153A (en) | Construction method for medium and small span trough girder bridge | |
| CN108104310A (en) | Assembled frame-shear structure column splitlevel connection structure and assembling method | |
| CN207647033U (en) | A kind of precast reinforced basket structure | |
| CN215802633U (en) | Laminated shear wall with steel constraint component | |
| CN207032662U (en) | A kind of prefabricated beam | |
| CN105946099A (en) | Grouted fabricated concrete beam and construction method thereof | |
| CN212054734U (en) | A template that is used for quick lining cutting of city portal tunnel | |
| CN115214005A (en) | Circulating beam manufacturing system of precast beam field and construction method thereof | |
| CN211080767U (en) | Superposed beam, superposed beam and cast-in-place column connecting node | |
| CN107762071B (en) | Prefabricated reinforcement cage structure, pouring structure body and structure body construction method | |
| CN217000320U (en) | Assembled concrete shear wall with variable-section profile steel connecting piece | |
| CN111663695A (en) | Assembly type template-free box-type floor system and construction process thereof | |
| CN202152540U (en) | Shear wall template support structure based on guide wall precast blocks | |
| CN112962844A (en) | Novel assembly type steel plate concrete hollow floor slab and long bench formwork production | |
| CN112832546A (en) | Transformation method of existing structure replacement concrete system | |
| CN220267288U (en) | Reinforcing structure applied to existing beam of metro vehicle section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |