CN218928175U - Horizontal rib positioning device for precast box girder web plate - Google Patents
Horizontal rib positioning device for precast box girder web plate Download PDFInfo
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- CN218928175U CN218928175U CN202223267408.4U CN202223267408U CN218928175U CN 218928175 U CN218928175 U CN 218928175U CN 202223267408 U CN202223267408 U CN 202223267408U CN 218928175 U CN218928175 U CN 218928175U
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- connecting rod
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- side wall
- box girder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The utility model relates to the technical field of precast box girder construction, and particularly discloses a precast box girder web horizontal rib positioning device. The positioning assembly is used for supporting the reinforcing steel bars; the positioning assembly comprises a first round rod in an L shape, a sleeve for allowing one end of the first round rod to pass through is arranged at the side wall of the rectangular mounting rod, and a second round rod for supporting the first round rod is arranged at the side wall of the rectangular mounting rod far away from one end of the sleeve. The steel bar cage assembling device can achieve the functions of accurately positioning the steel bars when binding the steel bar cage and preventing the steel bar cage from being deformed due to collision with the bracket when lifting the steel bar cage, and achieves the effects of ensuring accurate binding of the steel bars and ensuring the quality of the steel bar cage.
Description
Technical Field
The utility model relates to the technical field of precast box girder construction, in particular to a precast box girder web horizontal rib positioning device.
Background
When the traditional web plate horizontal steel bars are positioned, workers generally draw lines by adopting manual ruler quantity, and then bind the steel bars at the line drawing positions; or welding a fixing bracket at the line drawing position for supporting the reinforcing steel bars. When adopting artifical setting-out location, lead to the fact the reinforcing bar to fix a position inaccurately easily, horizontal reinforcing bar also can appear sliding after the ligature, and the reinforcing bar interval does not satisfy the requirement. When the fixed bracket is adopted, the bracket is not suitable to be processed too long, and the too long can cause the deformation of a reinforcement cage or the deformation of a reinforcement clamping fixture caused by the collision of horizontal reinforcement and the bracket during lifting.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a horizontal rib positioning device for a precast box girder web plate. The steel bar cage assembling device can achieve the functions of accurately positioning the steel bars when binding the steel bar cage and preventing the steel bar cage from being deformed due to collision with the bracket when lifting the steel bar cage, and achieves the effects of ensuring accurate binding of the steel bars and ensuring the quality of the steel bar cage.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
a precast box girder web horizontal rib positioning device comprises a frame main body, wherein the frame main body comprises a plurality of cross bars and vertical bars; the cross bars and the vertical bars are staggered to form a bottom plate; the two ends of the cross rod are respectively provided with an outwards inclined rectangular mounting rod, one end of the rectangular mounting rod, which is far away from the cross rod, is provided with an outwards inclined first connecting rod, one end of the first connecting rod, which is far away from the rectangular mounting rod, is provided with a second connecting rod, and the side wall of the first connecting rod, which is close to one end of the second connecting rod, is provided with a third connecting rod connected with the first connecting rod; one end of the second connecting rod, which is far away from the first connecting rod, is provided with a vertically arranged supporting rod; a fourth connecting rod is arranged between the supporting rod and the rectangular mounting rod; a plurality of positioning components for supporting the reinforcing steel bars are arranged at the side wall of the rectangular mounting rod; the positioning assembly comprises a first round rod in an L shape, a sleeve for allowing one end of the first round rod to pass through is arranged at the side wall of the rectangular mounting rod, and a second round rod for supporting the first round rod is arranged at the side wall of the rectangular mounting rod far away from one end of the sleeve.
Through the arrangement of the frame main body, the cross rod, the vertical rod, the rectangular mounting rod, the first connecting rod, the second connecting rod, the third connecting rod, the supporting rod, the fourth connecting rod, the first round rod, the sleeve and the second round rod, the position binding of the reinforcing steel bar is prevented from being deviated by staff; the first round bar is prevented from being collided and bent by the steel bars at the side wall of the steel bar cage.
Preferably, an external thread is arranged at the side wall of the first round rod extending into the sleeve, and a nut matched with the external thread is arranged at one end of the first round rod penetrating through the sleeve.
By the arrangement of the external thread and the nut, the first round rod is prevented from falling from the sleeve when rotating.
Preferably, the side walls at two ends of the rectangular mounting rod are respectively provided with a limiting rod arranged along the length direction of the vertical rod, and the side walls of the limiting rods are provided with a plurality of first limiting grooves arranged along the length direction of the limiting rods.
By arranging the limiting rod and the first limiting groove, the steel bars Hu Huangdong are prevented from being bound during steel bar binding, so that the steel bars are better and conveniently bound by staff.
Preferably, the side wall of the cross bar is provided with second limit grooves which are arranged along the length direction of the cross bar; the side wall of the vertical rod is provided with a third limit groove arranged along the length direction; the third limit groove and the first limit groove are arranged in a staggered mode.
Through the arrangement of the second limit groove, the third limit groove and the positions of the third limit groove and the first limit groove, the utility model preferably prevents the steel bars from shaking during binding and is convenient for the staff to bind;
the reinforcing steel bars in the third limiting groove and the first limiting groove are prevented from interfering with each other, and meanwhile, workers are also convenient to bind the reinforcing steel bars in the third limiting groove and the first limiting groove.
Preferably, the limit rod, the cross rod, the vertical rod, the first connecting rod, the second connecting rod, the third connecting rod, the support rod and the fourth connecting rod are all angle steels.
By arranging the angle steel in the utility model, the frame main body is convenient for workers to manufacture.
Preferably, the rectangular mounting bar is a channel steel.
Through the arrangement of the channel steel, the sleeve and the second round rod are preferably convenient for workers to install.
Drawings
Fig. 1 is a schematic view of a frame body in embodiment 1.
Fig. 2 is a schematic diagram of a first limit groove, a second limit groove and a third limit groove in embodiment 1.
Fig. 3 is a schematic view of the installation position of the positioning assembly in embodiment 1.
Fig. 4 is a schematic view of the positioning assembly in embodiment 1.
Fig. 5 is a schematic view of the first round bar, sleeve and nut of example 1.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.
Example 1
As shown in fig. 1 to 5, the present embodiment provides a horizontal rib positioning device for a web plate of a prefabricated box girder, which includes a frame body 100, wherein the frame body 100 includes a plurality of cross bars 210 and vertical bars 230; the cross bars 210 and the vertical bars 230 are staggered to form a bottom plate; the two ends of the cross rod 210 are respectively provided with an outwards inclined rectangular mounting rod 310, one end of the rectangular mounting rod 310, which is far away from the cross rod 210, is provided with an outwards inclined first connecting rod 130, one end of the first connecting rod 130, which is far away from the rectangular mounting rod 310, is provided with a second connecting rod 150, and the side wall of the first connecting rod 130, which is close to one end of the second connecting rod 150, is provided with a third connecting rod 140 connected with the first connecting rod 130; one end of the second connecting rod 150, which is far away from the first connecting rod 130, is provided with a vertically arranged supporting rod 160; a fourth connecting rod 170 is arranged between the supporting rod 160 and the rectangular mounting rod 310; a plurality of positioning components for supporting the reinforcing steel bars are arranged at the side wall of the rectangular mounting rod 310; the positioning assembly comprises a first round bar 420 with an L-shaped shape, a sleeve 430 for allowing one end of the first round bar 420 to pass through is arranged at the side wall of the rectangular mounting bar 310, and a second round bar 410 for supporting the first round bar 420 is arranged at the side wall of the rectangular mounting bar 310 far away from one end of the sleeve 430.
Through the arrangement of the frame body 100, the cross bar 210, the vertical bar 230, the rectangular mounting bar 310, the first connecting bar 130, the second connecting bar 150, the third connecting bar 140, the supporting bar 160, the fourth connecting bar 170, the first round bar 420, the sleeve 430 and the second round bar 410 in the embodiment, the steel bars required to be bound are arranged according to the extending direction of the cross bar 210 and the vertical bar 230 by a worker, and then are bound to form the bottom plate of the steel bar cage, when the steel bars at the side wall of the steel bar cage are bound, the steel bars are required to be placed at the upper end of the first round bar 420, and because the positions of the first round bar 420 are fixed, the intervals between the steel bars bound at the side wall of the steel bar cage are the same, so that the worker is prevented from binding the positions of the steel bars; when the reinforcement cage is bound, the crane is lifted by the crane when the reinforcement cage is separated from the frame main body 100, the reinforcement bars at the side walls of the reinforcement cage can strike the first round bars 420, and when the first round bars 420 are struck, the first round bars 420 can rotate along the sleeves 430, so that the reinforcement bars at the side walls of the reinforcement cage are preferably prevented from bending the first round bars 420.
In this embodiment, an external thread 520 is disposed on a portion of the side wall of the first round rod 420 extending into the sleeve 430, and a nut 510 matching with the external thread 520 is disposed on an end of the first round rod 420 penetrating through the sleeve 430.
By the arrangement of the external thread 520 and the nut 510 in this embodiment, the nut 510 is fitted over the external thread 520 section at the side wall of the first round bar 420 when the first round bar 420 is installed, thereby preventing the first round bar 420 from falling out of the sleeve 430 when it is rotated.
In this embodiment, the side walls at two ends of the rectangular mounting rod 310 are respectively provided with a limiting rod 120 along the length direction of the vertical rod 230, and the side walls of the limiting rods 120 are provided with a plurality of first limiting grooves 250 arranged along the length direction of the limiting rods 120.
Through the setting of gag lever post 120 and first spacing groove 250 in this embodiment for the staff can go into first spacing groove 250 with the reinforcing bar card when the reinforcing bar of ligature steel reinforcement cage lateral wall department, thereby prevent reinforcing bar Hu Huangdong when the reinforcing bar ligature, thereby the better convenience of staff ligature reinforcing bar.
In this embodiment, the side wall of the cross bar 210 is provided with second limiting grooves 220 arranged along the length direction thereof; the side wall of the vertical rod 230 is provided with a third limit groove 240 arranged along the length direction; the third limiting groove 240 is arranged in a staggered manner with the first limiting groove 250.
Through the arrangement of the second limiting groove 220, the third limiting groove 240 and the first limiting groove 250 in the embodiment, when a worker binds the steel bars at the bottom end of the steel bar cage, the steel bars are respectively clamped into the second limiting groove 220 and the third limiting groove 240, so that the steel bars are prevented from shaking during binding, and the binding of the worker is facilitated;
when the worker puts the reinforcing bars into the third limiting groove 240 and the first limiting groove 250 respectively, the third limiting groove 240 and the first limiting groove 250 are dislocated, so that the mutual interference of the reinforcing bars in the third limiting groove 240 and the first limiting groove 250 is prevented, and the binding of the reinforcing bars in the third limiting groove 240 and the first limiting groove 250 by the worker is facilitated.
In this embodiment, the limiting rod 120, the cross rod 210, the vertical rod 230, the first connecting rod 130, the second connecting rod 150, the third connecting rod 140, the supporting rod 160 and the fourth connecting rod 170 are all angle steels.
Through the setting of angle steel in this embodiment for the staff is through welding machine between the angle steel, thereby forms frame main part 100, thereby makes things convenient for the staff to make frame main part 100.
In this embodiment, the rectangular mounting bar 310 is a channel steel.
Through the arrangement of the channel steel in the present embodiment, the sleeve 430 and the second round bar 410 are welded on the side wall of the channel steel by the staff respectively for supporting the first round bar 420, thereby preferably facilitating the staff to install the sleeve 430 and the second round bar 410.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.
Claims (6)
1. The utility model provides a precast box girder web horizontal muscle positioner, includes frame main part (100), and frame main part (100) include a plurality of horizontal poles (210) and montant (230); the cross bars (210) and the vertical bars (230) are staggered to form a bottom plate; rectangular mounting rods (310) which incline outwards are arranged at two ends of the cross rod (210), a first connecting rod (130) which inclines outwards is arranged at one end, away from the cross rod (210), of the rectangular mounting rods (310), a second connecting rod (150) is arranged at one end, away from the rectangular mounting rods (310), of the first connecting rod (130), and a third connecting rod (140) which is connected with the first connecting rod (130) is arranged at the side wall, close to one end of the second connecting rod (150), of the first connecting rod (130); one end of the second connecting rod (150) far away from the first connecting rod (130) is provided with a vertically arranged supporting rod (160); a fourth connecting rod (170) is arranged between the supporting rod (160) and the rectangular mounting rod (310); the method is characterized in that: a plurality of positioning components for supporting the reinforcing steel bars are arranged at the side wall of the rectangular mounting rod (310); the positioning assembly comprises a first round rod (420) which is L-shaped, a sleeve (430) for allowing one end of the first round rod (420) to pass through is arranged at the side wall of the rectangular mounting rod (310), and a second round rod (410) for supporting the first round rod (420) is arranged at the side wall of the rectangular mounting rod (310) far away from one end of the sleeve (430).
2. The precast box girder web horizontal rib positioning device according to claim 1, wherein: an external thread (520) is arranged at the side wall of the first round rod (420) extending into the sleeve (430), and a nut (510) matched with the external thread (520) is arranged at one end of the first round rod (420) penetrating through the sleeve (430).
3. The precast box girder web horizontal rib positioning device according to claim 1, wherein: limiting rods (120) arranged along the length direction of the vertical rods (230) are arranged at the side walls of the two ends of the rectangular mounting rod (310), and a plurality of first limiting grooves (250) arranged along the length direction of the limiting rods (120) are arranged at the side walls of the limiting rods (120).
4. A precast box girder web horizontal rib positioning device according to claim 3, wherein: the side wall of the cross bar (210) is provided with second limit grooves (220) which are arranged along the length direction; a third limit groove (240) arranged along the length direction of the vertical rod (230) is arranged at the side wall of the vertical rod; the third limit groove (240) and the first limit groove (250) are arranged in a staggered mode.
5. A precast box girder web horizontal rib positioning device according to claim 3, wherein: the limiting rod (120), the cross rod (210), the vertical rod (230), the first connecting rod (130), the second connecting rod (150), the third connecting rod (140), the supporting rod (160) and the fourth connecting rod (170) are all angle steels.
6. The precast box girder web horizontal rib positioning device according to claim 1, wherein: the rectangular mounting rod (310) adopts channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223267408.4U CN218928175U (en) | 2022-12-07 | 2022-12-07 | Horizontal rib positioning device for precast box girder web plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223267408.4U CN218928175U (en) | 2022-12-07 | 2022-12-07 | Horizontal rib positioning device for precast box girder web plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218928175U true CN218928175U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223267408.4U Active CN218928175U (en) | 2022-12-07 | 2022-12-07 | Horizontal rib positioning device for precast box girder web plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218928175U (en) |
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2022
- 2022-12-07 CN CN202223267408.4U patent/CN218928175U/en active Active
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