CN220807910U - Quick assembly disassembly device for inner mold of small box girder of highway - Google Patents
Quick assembly disassembly device for inner mold of small box girder of highway Download PDFInfo
- Publication number
- CN220807910U CN220807910U CN202322289296.0U CN202322289296U CN220807910U CN 220807910 U CN220807910 U CN 220807910U CN 202322289296 U CN202322289296 U CN 202322289296U CN 220807910 U CN220807910 U CN 220807910U
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- China
- Prior art keywords
- support
- highway
- left support
- right support
- box girder
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- 230000006978 adaptation Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000009415 formwork Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model discloses a quick dismounting device for an inner die of a small box girder of a highway, which belongs to the technical field of highway construction and comprises a left support, a right support and a support plate, wherein the left support is connected with the right support through the support plate, the left support and the right support are both composed of a bottom plate and two side plates, shaft holes are formed in the side plates of the left support and the right support, and through holes matched with the shaft holes are formed in corresponding positions of the support plate. According to the rapid dismounting device for the inner die of the small box girder of the highway, the supporting plate is connected with the left support and the right support through the pin shafts, when the rapid dismounting device is dismounted, the templates on two sides can be separated only by knocking out the pin shaft on one side and overturning the supporting plate to one side, so that frequent dismounting bolts are reduced, the assembly precision of the module is improved, and the dismounting time of the templates is shortened.
Description
Technical Field
The utility model relates to the technical field of highway construction, in particular to a rapid disassembly and assembly device for an inner die of a small highway box girder.
Background
The small highway box girder is one of the most common structural forms of highway bridges in China, and the structure has the advantages of high rigidity, high bearing capacity, high durability and the like, and has been widely applied to bridge construction. In the prefabrication process, workers need to enter the interior of the formwork to remove the formwork one by one in the process of removing the formwork due to the small space of the inner box chamber of the small-span box girder, and extremely large physical consumption is required due to the severe interior environment. The inner box room template is simplified into a left integral structure and a right integral structure through multiple improvements, the left side and the right side are respectively and integrally dismantled, in the process of supporting and disassembling the template, the left side and the right side template are required to be connected by bolts, the bolts are required to be repeatedly disassembled and assembled in the process of disassembling the template by using the bolts, so that the disassembly and the assembly are troublesome, the bolt loss is large, the installation accuracy of the bolt connection gap is low, the staggered gap phenomenon is easy to occur on the templates on the two sides, the adjustment of workers is complicated, the slurry leakage phenomenon is very easy to occur in the casting process, and great trouble is brought to the disassembly of the template if slurry leakage occurs, and the work of template cleaning is increased.
Disclosure of utility model
The utility model aims to provide a quick dismounting device for an inner die of a small box girder of a highway, which is used for connecting a supporting plate with a left support and a right support through pin shafts, and can separate templates on two sides by only knocking out one side pin shaft and overturning the supporting plate to one side during dismounting, so that frequent dismounting bolts are reduced, the assembly precision of a module is improved, and the dismounting time of the templates is reduced.
In order to achieve the above purpose, the utility model provides a quick dismounting device for an inner mold of a small box girder of a highway, which comprises a left support, a right support and a support plate, wherein the left support is connected with the right support through the support plate, the left support and the right support are both composed of a bottom plate and two side plates, shaft holes are formed in the side plates of the left support and the right support, and through holes matched with the shaft holes are formed in corresponding positions of the support plate.
Preferably, the side plate of the left support is of an L-shaped structure, and two shaft holes are formed in the side plate of the left support.
Preferably, the side plate of the right support is in a right trapezoid structure, and the shaft hole on the side plate of the right support is one.
Preferably, the left support, the right support and the support plate are connected through a pin shaft, and the pin shaft penetrates through the shaft hole and the through hole.
Preferably, the connection clearance between the pin shaft and the shaft hole as well as between the pin shaft and the through hole is smaller than 0.1mm.
Therefore, the quick dismounting device for the inner mold of the small box girder of the highway adopts the structure, the supporting plate is connected with the left support and the right support through the pin shafts, and when the quick dismounting device is dismounted, the templates on two sides can be separated only by knocking out the pin shaft on one side to turn the supporting plate to one side, so that the frequent dismounting bolts are reduced, the assembly precision of the module is improved, and the dismounting time of the templates is reduced.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic view of a construction of an embodiment of a quick assembly disassembly apparatus for an inner mold of a small box girder of a highway according to the present utility model;
wherein, 1, left support; 2. a right support; 3. a support plate; 4. and a pin shaft.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
As shown in fig. 1, the utility model provides a quick dismounting device for an inner mold of a small box girder of a highway, which comprises a left support 1, a right support 2 and a support plate 3, wherein the left support 1, the right support 2 and the support plate 3 are connected through a pin shaft 4. When the device is used, the template is assembled and debugged, the left support 1, the right support 2 and the inner die are welded into a whole after the device is assembled into a whole, the left side template and the right side template are ensured to be connected precisely during welding, and the supporting plate 3 is pressed onto the rib plate of the inner die.
The left support 1 is connected with the right support 2 through the backup pad 3, and left support 1 comprises bottom plate and two curb plates with right support 2, all has seted up the shaft hole on the curb plate of left support 1 and right support 2, and the curb plate of left support 1 sets up to L type structure, and the shaft hole on the curb plate of left support 1 sets up to two. The side plate of the right support 2 is of a right trapezoid structure, and the shaft hole on the side plate of the right support 2 is one. Through holes matched with the shaft holes are formed in the corresponding positions of the supporting plates 3. The pin shaft 4 penetrates through the shaft hole and the through hole, and the connection among the supporting plate 3, the left support 1 and the right support 2 is ensured.
The pin shaft is connected and is a machined part, so that the required precision is met, the connection clearance between the pin shaft and the shaft hole as well as between the pin shaft and the through hole is smaller than 0.1mm, and the precision can be controlled and the disassembly and the assembly are convenient.
When the device is used, the left support, the right support and the inner die of the device are welded into a whole for use. When the template is removed, only the pin shaft on one side is required to be knocked out, the supporting plate is overturned to one side to separate the templates on two sides, so that frequent dismounting bolts are reduced, the assembly precision of the template is improved, the dismounting time of the template is reduced, and the working efficiency is improved.
Therefore, the quick dismounting device for the inner mold of the small box girder of the highway adopts the structure, the supporting plate is connected with the left support and the right support through the pin shafts, and when the quick dismounting device is dismounted, the templates on two sides can be separated only by knocking out the pin shaft on one side to turn the supporting plate to one side, so that the frequent dismounting bolts are reduced, the assembly precision of the module is improved, and the dismounting time of the templates is reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (5)
1. A quick assembly disassembly device for highway small box girder centre form, its characterized in that:
Including left support, right support and backup pad, left support with right support passes through the backup pad is connected, left support with right support comprises bottom plate and two curb plates, left support with the shaft hole has all been seted up on the curb plate of right support, correspond the position department in the backup pad set up with the through-hole of shaft hole looks adaptation.
2. The quick assembly disassembly device for an inner mold of a small box girder of a highway according to claim 1, wherein: the side plate of the left support is of an L-shaped structure, and two shaft holes are formed in the side plate of the left support.
3. The quick assembly disassembly device for an inner mold of a small box girder of a highway according to claim 2, wherein: the side plate of the right support is of a right trapezoid structure, and the shaft hole on the side plate of the right support is one.
4. A quick assembly disassembly device for a highway trabecula girder inner mold according to claim 3, wherein: the left support, the right support and the support plate are connected through a pin shaft, and the pin shaft penetrates through the shaft hole and the through hole.
5. The quick assembly disassembly device for an inner mold of a small box girder of a highway according to claim 4, wherein: the connecting gap between the pin shaft and the shaft hole as well as between the pin shaft and the through hole is smaller than 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322289296.0U CN220807910U (en) | 2023-08-24 | 2023-08-24 | Quick assembly disassembly device for inner mold of small box girder of highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322289296.0U CN220807910U (en) | 2023-08-24 | 2023-08-24 | Quick assembly disassembly device for inner mold of small box girder of highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220807910U true CN220807910U (en) | 2024-04-19 |
Family
ID=90704484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322289296.0U Active CN220807910U (en) | 2023-08-24 | 2023-08-24 | Quick assembly disassembly device for inner mold of small box girder of highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220807910U (en) |
-
2023
- 2023-08-24 CN CN202322289296.0U patent/CN220807910U/en active Active
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