CN215104805U - Movable formwork for concrete pouring formwork of ultra-long small box culvert - Google Patents
Movable formwork for concrete pouring formwork of ultra-long small box culvert Download PDFInfo
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- CN215104805U CN215104805U CN202120537348.XU CN202120537348U CN215104805U CN 215104805 U CN215104805 U CN 215104805U CN 202120537348 U CN202120537348 U CN 202120537348U CN 215104805 U CN215104805 U CN 215104805U
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Abstract
The utility model discloses a portable die carrier of small-size box culvert concrete placement template of overlength has solved the problem of how to realize installing and removing fast of box culvert inside template system. The box-type supporting frame walking wheel support is characterized in that a box-type supporting frame walking wheel support (12) is arranged on a bottom end cross beam (13) of a box-type supporting frame (3), box-type supporting frame walking wheels (4) are movably arranged in a channel steel rail (2), a top end jackscrew (5) is arranged on the upper top surface of the box-type supporting frame (3), a box culvert roof pouring template (10) is connected to the upper end of the top end jackscrew (5), a left side jackscrew (6) is arranged on the left side surface of the box-type supporting frame (3), a left side vertical wall inner side template (8) is connected to the left end of the left side jackscrew (6), a right side jackscrew (7) is arranged on the right side surface of the box-type supporting frame (3), and a right side vertical wall inner side template (9) is connected to the right end of the right side jackscrew (7). The construction of the integral box culvert inner side template can be completed by one-time erection.
Description
Technical Field
The utility model relates to a small-size box culvert concrete placement template of overlength, in particular to small-size box culvert concrete placement template's of overlength portable die carrier.
Background
In the process of pouring the small box culvert concrete, the conventional construction comprises the steps of firstly constructing a box culvert bottom plate, erecting a box culvert formwork system on the box culvert bottom plate, pouring two vertical walls and a top plate of the concrete box culvert on the system, continuously erecting a formwork system of a lower-section box culvert after detaching two vertical walls and a top plate formwork after the poured concrete reaches a formwork detaching condition, and repeating the steps to complete the concrete construction of the whole box culvert; because the internal space of the small box culvert is limited, the problems of time and labor waste during the dismantling of the die carriers and the top plate templates on the inner sides of the two vertical walls and certain potential safety hazards exist, and the problems are more prominent particularly when the ultra-long small box culvert is constructed; how to realize the quick assembly and disassembly of the template system inside the box culvert becomes a problem to be solved on site.
Disclosure of Invention
The utility model provides a portable die carrier of small-size box culvert concrete placement template of overlength has solved the technical problem who how to realize installing and removing fast of box culvert inside template system.
The utility model discloses a solve above technical problem through following technical scheme:
a movable formwork for concrete pouring formworks of an ultra-long small box culvert comprises a poured box culvert bottom plate and box type supporting frames spliced by steel pipes, two parallel channel steel rails are arranged on the poured box culvert bottom plate, a box type supporting frame walking wheel bracket is arranged on a bottom end beam of the box type supporting frame, a box type supporting frame walking wheel is arranged on the box type supporting frame walking wheel bracket, the box type supporting frame walking wheel is movably arranged in the channel steel track, a top end jackscrew is arranged on the upper top surface of the box type supporting frame, a box culvert top plate pouring template is connected to the upper end of the top end jackscrew in a jacking way, a left side jackscrew is arranged on the left side surface of the box-type supporting frame, the left end of the left side jackscrew is connected with a left side vertical wall inner side template in a propping manner, and a right side jackscrew is arranged on the right side surface of the box-type supporting frame, and a right side vertical wall inner side template is connected to the right end top of the right side jackscrew.
A row of support penetrating holes for connecting the walking wheel supports with the bottom end cross beam are formed in the walking wheel supports of the box-type supporting frame along the vertical direction, cross beam connecting holes of the walking wheel supports are formed in the bottom end cross beam, and inserting pins are penetrated between the support penetrating holes and the cross beam connecting holes; an X-shaped supporting connecting frame is arranged between two parallel channel steel rails.
The utility model solves the defects that the inner side template needs to be repeatedly assembled and disassembled during the pouring of the concrete small box culvert, the disassembly is inconvenient and the potential safety hazard is large during the disassembly; the construction of the integral box culvert inner side template can be completed by one-time erection, and the construction speed is accelerated.
Drawings
FIG. 1 is a schematic structural view of the present invention during walking movement;
FIG. 2 is a schematic structural view of the present invention in concrete casting of box culvert;
fig. 3 is a schematic structural view of two parallel channel rails 2 of the present invention;
fig. 4 is a schematic view of a connection structure between the box-type support frame walking wheel bracket 12 and the bottom end beam 13 of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
a movable formwork of an ultralong small box culvert concrete pouring formwork comprises a poured box culvert bottom plate 1 and a box type supporting frame 3 assembled by steel pipes, wherein two parallel channel steel tracks 2 are arranged on the poured box culvert bottom plate 1, a box type supporting frame walking wheel bracket 12 is arranged on a bottom end cross beam 13 of the box type supporting frame 3, a box type supporting frame walking wheel 4 is arranged on the box type supporting frame walking wheel bracket 12, the box type supporting frame walking wheel 4 is movably arranged in the channel steel tracks 2, a top end jackscrew 5 is arranged on the upper top surface of the box type supporting frame 3, a box culvert roof pouring formwork 10 is connected to the upper end of the top end jackscrew 5, a left side jackscrew 6 is arranged on the left side surface of the box type supporting frame 3, a left side vertical wall inner side formwork 8 is connected to the left end of the left side jackscrew 6, a right side jackscrew 7 is arranged on the right side surface of the box type supporting frame 3, the right end of the right jackscrew 7 is connected with a right vertical wall inner side template 9.
A row of support penetrating holes for connecting the walking wheel supports with the bottom end beam 13 are formed in the walking wheel support 12 of the box type supporting frame along the vertical direction, beam connecting holes for connecting the walking wheel supports are formed in the bottom end beam 13, and inserting pins 14 are penetrated between the support penetrating holes and the beam connecting holes; an X-shaped support link 11 is arranged between two parallel channel rails 2.
When erecting box culvert two-upright-wall inner side templates and top plate templates, firstly, placing a jack between a box culvert bottom plate 1 and a box type supporting frame 3 which are poured, jacking the box type supporting frame 3 integrally by using the jack, enabling box type supporting frame walking wheels 4 to leave the ground, pulling out an inserting pin 14 for connecting a box type supporting frame walking wheel support 12 and a bottom end cross beam 13, adjusting the box type supporting frame walking wheel support 12 to the highest position, reconnecting the inserting pin 14, lowering the jack, enabling the whole box type supporting frame 3 to stably fall on the box culvert bottom plate 1, and enabling the box type supporting frame walking wheels 4 to be suspended; after the top end jackscrew 5 is heightened, a box culvert top plate pouring template 10 is jacked and connected to the upper end of the top end jackscrew 5, a left side jackscrew 6 is lengthened leftwards, the left end of the left side jackscrew 6 is jacked and connected to a left side vertical wall inner side template 8, a right side jackscrew 7 is lengthened rightwards, and the right end of the right side jackscrew 7 is jacked and connected to a right side vertical wall inner side template 9; installing outer side templates of the vertical walls on the left side and the right side, and pouring concrete; after the concrete is solidified, lowering the top end jackscrew 5 to separate the box culvert from the box culvert top plate pouring template 10, removing the box culvert top plate pouring template 10, adjusting the left side jackscrew 6 and the right side jackscrew 7 respectively to separate the left side jackscrew 6 from the left side vertical wall inner side template 8, removing the left side vertical wall inner side template 8 to separate the right side jackscrew 7 from the right side vertical wall inner side template 9, and removing the right side vertical wall inner side template 9; placing a jack between the poured box culvert bottom plate 1 and the box type supporting frame 3, jacking the box type supporting frame 3 integrally by using the jack, extracting an inserting pin 14 for connecting a box type supporting frame walking wheel support 12 with a bottom end cross beam 13, adjusting the box type supporting frame walking wheel support 12 to the lowest position, reconnecting the inserting pin 14, lowering the jack, supporting the box type supporting frame 3 on a box type supporting frame walking wheel 4, pushing the box type supporting frame 3, and moving the box type supporting frame 3 to the next template erection position.
Claims (2)
1. A movable formwork of a concrete pouring formwork of an ultralong small box culvert comprises a poured box culvert bottom plate (1) and a box type supporting frame (3) assembled by steel pipes, wherein two parallel channel steel rails (2) are arranged on the poured box culvert bottom plate (1), the movable formwork is characterized in that a box type supporting frame walking wheel support (12) is arranged on a bottom end beam (13) of the box type supporting frame (3), box type supporting frame walking wheels (4) are arranged on the box type supporting frame walking wheel support (12), the box type supporting frame walking wheels (4) are movably arranged in the channel steel rails (2), top end jackscrews (5) are arranged on the upper top surface of the box type supporting frame (3), a box culvert roof pouring formwork (10) is connected to the upper ends of the top end jackscrews (5), and a left side jackscrew (6) is arranged on the left side surface of the box type supporting frame (3), the left end of the left side jackscrew (6) is connected with a left side vertical wall inner side template (8) in a propping manner, a right side jackscrew (7) is arranged on the right side surface of the box type supporting frame (3), and a right side vertical wall inner side template (9) is connected to the right end of the right side jackscrew (7) in a propping manner.
2. The movable formwork for the concrete pouring formwork of the ultra-long small box culvert is characterized in that a row of support penetrating holes for connecting the walking wheel supports and the bottom end cross beam (13) are formed in the walking wheel supports (12) of the box type supporting frame in the vertical direction from top to bottom, cross beam connecting holes for connecting the walking wheel supports are formed in the bottom end cross beam (13), and inserting pins (14) are penetrated between the support penetrating holes and the cross beam connecting holes; an X-shaped supporting connecting frame (11) is arranged between two parallel channel steel rails (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120537348.XU CN215104805U (en) | 2021-03-15 | 2021-03-15 | Movable formwork for concrete pouring formwork of ultra-long small box culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120537348.XU CN215104805U (en) | 2021-03-15 | 2021-03-15 | Movable formwork for concrete pouring formwork of ultra-long small box culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215104805U true CN215104805U (en) | 2021-12-10 |
Family
ID=79341364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120537348.XU Active CN215104805U (en) | 2021-03-15 | 2021-03-15 | Movable formwork for concrete pouring formwork of ultra-long small box culvert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215104805U (en) |
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2021
- 2021-03-15 CN CN202120537348.XU patent/CN215104805U/en active Active
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