CN215482367U - Prefabricated box girder end plate template stop device - Google Patents
Prefabricated box girder end plate template stop device Download PDFInfo
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- CN215482367U CN215482367U CN202121432915.1U CN202121432915U CN215482367U CN 215482367 U CN215482367 U CN 215482367U CN 202121432915 U CN202121432915 U CN 202121432915U CN 215482367 U CN215482367 U CN 215482367U
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- anchor rod
- end plate
- limiting device
- steel
- box beam
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Abstract
The utility model discloses a prefabricated box beam end plate template limiting device which comprises a plurality of anchor rods, wherein one ends of the anchor rods are rotatably connected to an end plate, and the other ends of the anchor rods are fixedly connected to a beam plate side die.
Description
Technical Field
The utility model relates to the technical field of bridge engineering, in particular to a prefabricated box girder end plate template limiting device.
Background
Along with promoting the construction of highway water transport quality engineering and improving the requirement of highway water transport engineering quality, the quality engineering draws high attention inside and outside the industry. Strict requirements are provided for the appearance, the strength, the line shape, the length and the structural size of the exposed steel bars of the box girder component, so that a linear production mode with fine, normalized and standardized construction is formed. In the actual construction process, the convenience and operability of steel bar binding and template installation are significant to the linear production mode.
In the box girder prefabrication construction, the template is used as an external 'image' of the whole box girder and is of great importance for controlling the size and the quality of the whole box girder. When the traditional formwork is installed, particularly in the fixing construction of the end plate formwork, the end plate is fixed and the distance is controlled in a steel bar welding mode. However, due to the steel bar welding mode, the adjusting range is limited, the precision is only within 10 mm-20 mm, the defect of inaccurate template spacing control exists, and the control is difficult for box girders with small curve radiuses.
Therefore, a prefabricated box beam end plate template limiting device which can accurately control the space between the plates and is suitable for box beams with different curve radiuses is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the prefabricated box beam end plate template limiting device which can accurately control the space between the plates and is suitable for box beams with different curve radiuses.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: the utility model provides a prefabricated box girder end board template stop device, includes a plurality of stock, and the one end of stock is rotated and is connected on the end board, and the other end fixed connection of stock is on the beam slab side form.
As a preferred scheme of the utility model, one end of the anchor rod is provided with a connecting part, the connecting part is in a ring shape, and the connecting part is provided with an anchor rod hole.
As a preferable scheme of the utility model, a plurality of first steel plates which are symmetrically distributed left and right are arranged on the end head plate, 2 adjacent first steel plates form a group, and anchor rods are distributed among the 2 first steel plates.
The utility model preferably comprises a bolt, wherein two ends of the bolt are fixed on the adjacent 2 first steel plates, and the middle part of the bolt penetrates through the anchor rod hole of the anchor rod.
In a preferred embodiment of the present invention, the anchor rod is radially rotated around the bolt.
As a preferable scheme of the utility model, the beam plate side mold is provided with a plurality of second steel plates, and the second steel plates are in threaded connection with the beam plate side mold.
As a preferable scheme of the present invention, the second steel plate is provided with a connecting hole, and one end of the anchor rod is connected to the second steel plate through the connecting hole.
The anchor rod is sleeved with the nut, and the inner side surface of the nut abuts against the outer side surface of the second steel plate.
In a preferred embodiment of the present invention, the nut is rotated along the length direction of the anchor rod.
In a preferred embodiment of the present invention, a core mold is disposed at a middle position of the end plate.
The utility model has the beneficial effects that: the method changes the traditional method that the position and the distance of the end plate are maintained by reinforcing the end plate template of the prefabricated box beam only by positioning reinforcing steel bars, one end of the anchor rod is movably connected with the end plate through the first steel plate and the bolt, the other end of the anchor rod is fixedly connected with the beam plate side mould through the second steel plate and the nut, the extending length of the anchor rod is adjusted through the nut, the distance between the end plate and the edge of the beam plate side mould is further adjusted, the position of the end plate can be controlled only through the nut, the purpose of accurately controlling the beam length is achieved, the device can be repeatedly used, and the utilization rate of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the anchor rod of the present invention;
reference numbers in the figures: the anchor rod comprises an anchor rod 1, a first steel plate 2, a bolt 3, an end plate 4, a core mold 5, a beam plate side mold 6, a second steel plate 7, a nut 8, a connecting part 11, an anchor rod hole 12 and a connecting hole 71.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the prefabricated box girder end plate template limiting device comprises a plurality of anchor rods 1, wherein the length of each anchor rod 1 is larger than 1m, one end of each anchor rod 1 is rotatably connected to an end plate 4, and the other end of each anchor rod 1 is fixedly connected to a girder side template 6. One end of the anchor rod 1 is provided with a connecting part 11, the connecting part 11 is flattened to be in a circular ring shape, an anchor rod hole 12 is formed in the connecting part 11, the other end of the anchor rod 1 is subjected to thread machining through a thread machining device, and the distance between the end plate 4 and the beam plate side mold 6 is controlled through the stretching length of the anchor rod 1 on the beam plate side mold 6.
The bending strength and the deflection of the anchor rod 1 are matched with the actual construction situation, and in the manufacturing process of the anchor rod 1, the proper anchor rod 1 must be selected through stress checking calculation.
Install the first steel sheet 2 that a plurality of bilateral symmetry laid on end board 4, first steel sheet 2 passes through welded connection on end board 4, and 2 adjacent first steel sheets 2 are a set of, have laid stock 1 between 2 first steel sheets, and in practical application, the firm welding of first steel sheet 2 will be ensured, avoids first steel sheet 2 to produce the skew on end board 4.
The utility model provides a prefabricated box girder end board template stop device includes bolt 3, and the both ends of bolt 3 are fixed on 2 adjacent first steel sheets 2, and 3 middle parts of bolt pass the anchor rod hole 12 of stock 1, and stock 1 has realized the rotational motion of 1 one end of stock around 3 radial rotations of bolt.
The beam plate side die 6 is provided with a plurality of second steel plates 7, the second steel plates 7 are in threaded connection with the beam plate side die 6, the second steel plates 7 are provided with connecting holes 71, and one end of the anchor rod 1 is connected with the second steel plates 7 through the connecting holes 71.
The utility model provides a prefabricated box girder end board template stop device includes nut 8, and 8 specifications of nut and 1 specification phase-match of stock, screw thread and 1 screw thread of stock are engaged with and do not have disconnected silk mutually, make things convenient for the regulation control among the operation process, avoid influencing device's regulation precision. The nut 8 is sleeved on the anchor rod 1, the inner side surface of the nut 8 is abutted to the outer side surface of the second steel plate 7, and the nut 8 rotates along the length direction of the anchor rod 1.
The distance between the end plate 4 and the beam plate side die 6 is adjusted through the left rotation and the right rotation of the nut 8, the length of the beam plate is further accurately and effectively controlled, the working efficiency is higher, the adjusting range is expanded to be within 10 cm-30 cm, and the adjusting device is suitable for beam plates with small curve radiuses.
The core mould 5 is arranged in the middle of the end plate 4, and the subsequent pouring of the box girder is realized.
When the prefabricated box girder end plate template limiting device is specifically implemented: through set up stock 1 between end board 4 and beam slab side form 6, the one end of stock 1 is through first steel sheet 2, bolt 3 and end board 4 swing joint, and the other end of stock 1 passes through second steel sheet 7, nut 8 and beam slab side form 6 fixed connection.
The upper part of the end plate 4 is pressed by channel steel, and the distance between the end plate 4 and the beam plate side die 6 is adjusted by rotating the nut 8. In the process of pouring concrete in the precast box girder, whether the anchor rod 1 changes or not is checked, whether the nut 8 is loosened or not is judged, and adjustment and reinforcement are carried out in time. In the form removal process, the limiting device can be detached by unscrewing the nut 8.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: anchor rod 1, first steel plate 2, bolt 3, end plate 4, core mold 5, beam plate side mold 6, second steel plate 7, nut 8, connecting part 11, anchor rod hole 12, connecting hole 71 and other terms, but 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 as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides a prefabricated box girder end board template stop device which characterized in that: the anchor rod fixing device comprises a plurality of anchor rods (1), wherein one ends of the anchor rods (1) are rotatably connected to an end plate (4), and the other ends of the anchor rods (1) are fixedly connected to a beam plate side die (6).
2. The precast box beam end plate template limiting device of claim 1, wherein: one end of the anchor rod (1) is provided with a connecting part (11), the connecting part (11) is in a circular ring shape, and an anchor rod hole (12) is formed in the connecting part (11).
3. The precast box beam end plate template limiting device as recited in claim 2, wherein: install first steel sheet (2) that a plurality of bilateral symmetry laid on end board (4), 2 adjacent first steel sheet (2) are a set of, have laid stock (1) between 2 first steel sheets.
4. The precast box beam end plate template limiting device of claim 3, wherein: the steel plate bolt comprises a bolt (3), wherein two ends of the bolt (3) are fixed on 2 adjacent first steel plates (2), and the middle part of the bolt (3) penetrates through an anchor rod hole (12) of an anchor rod (1).
5. The precast box beam end plate template limiting device of claim 4, wherein: the anchor rod (1) rotates around the bolt (3) in the radial direction.
6. The precast box beam end plate template limiting device of claim 1, wherein: and a plurality of second steel plates (7) are arranged on the beam plate side die (6), and the second steel plates (7) are in threaded connection with the beam plate side die (6).
7. The precast box beam end plate template limiting device of claim 6, wherein: and a connecting hole (71) is formed in the second steel plate (7), and one end of the anchor rod (1) is connected with the second steel plate (7) through the connecting hole (71).
8. The precast box beam end plate template limiting device of claim 7, wherein: the anchor rod is characterized by comprising a nut (8), wherein the nut (8) is sleeved on the anchor rod (1), and the inner side surface of the nut (8) is abutted to the outer side surface of the second steel plate (7).
9. The precast box beam end plate template limiting device of claim 8, wherein: the nut (8) rotates along the length direction of the anchor rod (1).
10. The precast box beam end plate template limiting device of claim 1, wherein: and a core mold (5) is distributed in the middle of the end plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432915.1U CN215482367U (en) | 2021-06-25 | 2021-06-25 | Prefabricated box girder end plate template stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432915.1U CN215482367U (en) | 2021-06-25 | 2021-06-25 | Prefabricated box girder end plate template stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482367U true CN215482367U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121432915.1U Active CN215482367U (en) | 2021-06-25 | 2021-06-25 | Prefabricated box girder end plate template stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482367U (en) |
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2021
- 2021-06-25 CN CN202121432915.1U patent/CN215482367U/en active Active
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