CN211250709U - Concrete prefabricated part web stirrup positioning device - Google Patents
Concrete prefabricated part web stirrup positioning device Download PDFInfo
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- CN211250709U CN211250709U CN201921254579.9U CN201921254579U CN211250709U CN 211250709 U CN211250709 U CN 211250709U CN 201921254579 U CN201921254579 U CN 201921254579U CN 211250709 U CN211250709 U CN 211250709U
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Abstract
The utility model provides a concrete prefabricated part web stirrup positioner relates to a concrete prefabrication technique. The problem that the distance between horizontal ribs of a panel cannot be effectively controlled and the horizontal ribs of the panel are not straight is solved. This precast concrete web stirrup positioner, including panel reinforcing bar bed-jig, panel reinforcing bar bed-jig top is provided with the dolly that can follow the trapped orbit removal, and the dolly includes body frame, supports the walking truckle on the track, the last location dog towards panel reinforcing bar bed-jig that is provided with of body frame. The location of the position of frame and truckle is carried out according to the size of current panel reinforcing bar bed-jig, and the frame uses four rectangle square steel welded connection, uses channel-section steel welded connection between frame and the truckle. The utility model discloses the linear not in the same direction as the phenomenon that need adjust the reinforcement position repeatedly of panel horizontal muscle when having avoided artifical location, the technological effect of having realized quick ligature has guaranteed that panel horizontal muscle exposes the length unanimity.
Description
Technical Field
The utility model belongs to the technical field of the precast concrete, a stirrup positioner, especially a precast concrete web stirrup positioner are related to.
Background
Along with the increase of municipal works and highway bridge works, the application of the prefabricated small box girder is more and more extensive, the construction method of the prefabricated small box girder is to finish the prefabricated small box girder in advance and then convey the prefabricated small box girder to the engineering site for installation in a transportation mode, and the prefabricated small box girder comprises a bottom plate, a top plate and a web plate. The construction process includes steel bar binding, corrugated pipe installation, formwork assembling, steel bar skeleton moulding, concrete pouring and maintaining, prestressed rib stretching, grouting and anchoring.
In reinforcement and bellows installation, discover original reinforcement bar and tie the in-process at carrying out the horizontal muscle ligature of panel, have following not enoughly:
1. the horizontal rib spacing of the panel cannot be effectively controlled, the horizontal rib spacing of the panel cannot meet the standard requirement, and the horizontal rib line shape of the panel is not straight;
2. the distance between the horizontal ribs needs to be adjusted manually, so that the manual investment is large, the construction efficiency is low, the economy is unreasonable, and the construction progress is influenced;
3. the exposed parts of the horizontal ribs of the panel are different in length.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that prior art exists, a concrete prefab web stirrup positioner is proposed, the linear phenomenon that need adjust the reinforcement position repeatedly in the same direction as the horizontal muscle of panel when this concrete prefab web stirrup positioner has avoided artifical location, the technological effect of quick ligature has been realized, guarantee that panel horizontal muscle interval accords with the standard requirement, it exposes length unanimity to have guaranteed the horizontal muscle of panel, the linear straight in the same direction as, improve the construction speed of prefabricated little case roof beam, practice thrift construction cost, accelerate the construction progress.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a precast concrete web stirrup positioner, includes panel reinforcing bar bed-jig, panel reinforcing bar bed-jig top is provided with the dolly that can follow fixed track removal, and the dolly includes body frame, supports the walking truckle on the track, the last location dog towards panel reinforcing bar bed-jig that is provided with of body frame. The location of the position of frame and truckle is carried out according to the size of current panel reinforcing bar bed-jig, and the frame uses four rectangle square steel welded connection, uses channel-section steel welded connection between frame and the truckle, can be according to actual conditions control channel-section steel height.
In the concrete precast member web stirrup positioning device, the front end and the rear end of the trolley are provided with the baffle plates so as to enable the ends of the reinforcing steel bars to be flush.
In foretell precast concrete member web stirrup positioner, the baffle passes through the hinge rotation with automobile body frame and is connected to be convenient for put down the baffle and fix a position reinforcing bar tip parallel and level, also can utilize to lift up the baffle and make the baffle leave reinforcing bar tip.
In the concrete precast member web stirrup positioning device, the positioning stop block is connected with the connecting block through the bolt so as to facilitate the replacement of the positioning stop block or adjust the angle of the positioning stop block relative to the vehicle body frame.
In the concrete precast member web stirrup positioning device, the fixed track of the trolley is the edge of a panel steel bar jig.
In foretell precast concrete member web stirrup positioner, be provided with the baffle support frame on the automobile body frame, baffle support frame both ends are passed through the hinge and are connected with the baffle rotation.
In the concrete precast member web stirrup positioning device, a telescopic mechanism for controlling the baffle support frame to move back and forth relative to the vehicle body frame is arranged between the baffle support frame and the vehicle body frame, so that the position of the baffle relative to the positioning stop block can be adjusted back and forth.
In the concrete precast member web stirrup positioning device, a telescopic mechanism for controlling the baffle support frame to move left and right relative to the vehicle body frame is arranged between the baffle support frame and the vehicle body frame, so that the position of the baffle relative to the vehicle body frame can be adjusted left and right.
Compared with the prior art, this precast concrete member web stirrup positioner has following advantage:
this device simple structure, convenient operation, the linear not in the same direction as the phenomenon that need adjust the reinforcement position repeatedly of panel horizontal muscle when having avoided artifical location, realized the technological effect of quick ligature, guarantee that panel horizontal muscle interval accords with standard requirement, guaranteed that panel horizontal muscle exposes the length unanimity, linear in the same direction as straight, improve the construction speed of prefabricated little case roof beam, practice thrift construction cost for the construction progress.
Drawings
FIG. 1 is a schematic view of a positioning apparatus according to a first embodiment;
FIG. 2 is a schematic view of the positioning device engaged with a panel rebar jig;
FIG. 3 is a schematic view of a raised condition of the flapper;
FIG. 4 is a schematic top view of the positioning device;
FIG. 5 is a schematic view of the baffle plate in cooperation with a baffle support bracket;
FIG. 6 is a schematic diagram of the second embodiment.
In the figure, panel reinforcing steel bar bed-jig 1, track 101, reinforcing steel bar positioning plate 102, reinforcing steel bar positioning groove 103, body frame 2, walking truckle 3, channel-section steel 4, location dog 5, baffle support frame 6, hinge 7, connecting block 8, bolt 9, reinforcing steel bar 10, baffle 11, first pneumatic cylinder 12, second pneumatic cylinder 13.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, 2, 3, 4 and 5, the device for positioning the stirrups of the web of the concrete precast member comprises a panel steel bar jig 1, wherein a trolley capable of moving along a fixed track 101 is arranged above the panel steel bar jig. The track of the trolley is the edge of the panel steel bar jig frame. The trolley comprises a trolley body frame 2 and walking trundles 3 supported on the track. The vehicle body frame is welded and connected by four rectangular square steels, and the frame and the caster are welded and connected by channel steel 4, so that the channel steel height can be controlled according to actual conditions. And a positioning stop block 5 facing the panel steel bar jig frame is arranged on the vehicle body frame. The positioning stop block is connected with the connecting block 8 through a bolt 9 so as to be convenient for replacing the positioning stop block or adjusting the angle of the positioning stop block relative to the vehicle body frame. And positioning the positions of the frame and the caster according to the size of the existing panel steel bar jig. The positioning stop block corresponds to the steel bar positioning groove 103 on the steel bar positioning plate 102 on the panel steel bar jig frame, so that the steel bar placed in the steel bar 10 positioning groove is positioned. The automobile body frame is provided with a baffle support frame 6, and two ends of the baffle support frame are rotatably connected with the baffle through hinges 7. The baffle support frame is two rectangle square steels, and rectangle square steel both ends are connected with baffle 11 rotation through the hinge respectively.
Example two
As shown in fig. 6,. A first pneumatic cylinder 12 for controlling the baffle support frame to move back and forth relative to the vehicle body frame is arranged between the baffle support frame and the vehicle body frame, so that the position of the baffle relative to the positioning stop block can be adjusted back and forth. And a second pneumatic cylinder 13 for controlling the baffle support frame to move left and right relative to the vehicle body frame is arranged between the baffle support frame and the vehicle body frame, so that the position of the baffle relative to the vehicle body frame can be adjusted left and right.
Although some terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a precast concrete web stirrup positioner, includes panel reinforcing bar bed-jig, its characterized in that, panel reinforcing bar bed-jig top is provided with the dolly that can follow the fixed track removal, and the dolly includes body frame, supports the walking truckle on the track, the last location dog towards panel reinforcing bar bed-jig that is provided with of body frame.
2. The device for positioning the web stirrups of the concrete precast member according to claim 1, wherein the front end and the rear end of the trolley are provided with baffles.
3. The concrete precast web stirrup positioning device of claim 2, wherein the baffle plate is pivotally connected to the body frame by hinges.
4. The concrete precast member web stirrup positioning device according to claim 1, wherein the positioning stopper is connected with the connecting block through a bolt.
5. The device for positioning the web stirrup of the concrete precast member according to claim 1, wherein the fixed rail of the trolley is the edge of a panel steel reinforcement jig.
6. The concrete precast member web stirrup positioning device according to claim 2, wherein the vehicle body frame is provided with a baffle plate support frame, and two ends of the baffle plate support frame are rotatably connected with the baffle plate through hinges.
7. The device for positioning the web stirrup of the concrete precast member according to claim 6, wherein a telescopic mechanism for controlling the baffle support frame to move back and forth relative to the vehicle body frame is arranged between the baffle support frame and the vehicle body frame.
8. The device for positioning the web stirrups of the concrete precast members according to claim 6, wherein a telescopic mechanism for controlling the baffle support frame to move left and right relative to the vehicle body frame is arranged between the baffle support frame and the vehicle body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254579.9U CN211250709U (en) | 2019-08-05 | 2019-08-05 | Concrete prefabricated part web stirrup positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254579.9U CN211250709U (en) | 2019-08-05 | 2019-08-05 | Concrete prefabricated part web stirrup positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN211250709U true CN211250709U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921254579.9U Active CN211250709U (en) | 2019-08-05 | 2019-08-05 | Concrete prefabricated part web stirrup positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199624A (en) * | 2021-05-18 | 2021-08-03 | 上海市城市建设设计研究总院（集团）有限公司 | Precast beam web plate structure suitable for intelligent construction and construction method |
-
2019
- 2019-08-05 CN CN201921254579.9U patent/CN211250709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199624A (en) * | 2021-05-18 | 2021-08-03 | 上海市城市建设设计研究总院（集团）有限公司 | Precast beam web plate structure suitable for intelligent construction and construction method |
| CN113199624B (en) * | 2021-05-18 | 2022-08-30 | 上海市城市建设设计研究总院（集团）有限公司 | Precast beam web plate structure suitable for intelligent construction and construction method |
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