CN216193829U - Concrete pouring steel formwork for highway bridge - Google Patents
Concrete pouring steel formwork for highway bridge Download PDFInfo
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- CN216193829U CN216193829U CN202121454894.3U CN202121454894U CN216193829U CN 216193829 U CN216193829 U CN 216193829U CN 202121454894 U CN202121454894 U CN 202121454894U CN 216193829 U CN216193829 U CN 216193829U
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Abstract
The utility model discloses a concrete pouring steel template for a highway bridge, which comprises a bottom base, a left-end hydraulic seat and a buffer rod cylinder, wherein the left-end hydraulic seat and the right-end hydraulic seat are respectively welded and installed at two ends of the bottom base, the left-end hydraulic seat is composed of an oil storage cylinder and a hydraulic oil cylinder, the oil storage cylinder and the hydraulic oil cylinder are arranged in the left-end hydraulic seat, the oil storage cylinder is communicated with the hydraulic oil cylinder through a hydraulic pump, the right-end hydraulic seat and the left-end hydraulic seat are structurally the same, and a hydraulic push rod and the buffer rod cylinder are installed on the inner side walls of the right-end hydraulic seat and the left-end hydraulic seat. Can stabilize the roof pressure to building concrete placement and support, can carry out the freedom according to the building size simultaneously and adjust template roof pressure interval to can cushion the extrusion force of concrete to steel form surface, prevent steel form surface deformation damage.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a concrete pouring steel formwork for a highway bridge.
Background
The steel template is a steel template for concrete pouring molding, and comprises a wood template, a plywood template and the like besides the steel template, the steel template is widely applied to building engineering due to the characteristics of repeated use, attractive appearance of the concrete pouring molding and the like, a supporting structure is formed on the concrete through the steel template in the concrete pouring process of a highway bridge, but in the long-term supporting process of the steel template, the surface of the steel template is easy to deform and difficult to recover due to the fact that the concrete has certain extrusion force on the surface of the steel template, the surface of the steel template is high in rigidity, the surface of the steel template is easy to deform in the long-term extrusion process, the support on the surface of the steel template is uneven, and the secondary use supporting quality is influenced.
Patent number CN208830172U discloses a novel steel form for highway bridge concrete, which comprises a form body and a limiting plate, wherein a fixing seat is arranged at the inner side of the form body, the limiting plate is connected with the fixing seat, a base plate is arranged below the fixing seat, the base plate is provided with a telescopic connecting rod, and the base plate is fixed with the form body through a fixing bolt; the template body comprises a first substrate, a second substrate and a bottom plate, wherein a vertical detection device is arranged on the outer side of the bottom plate, a visual device and a bolt are arranged at the upper end of the first substrate, and a limit groove matched with the bolt is further formed in the upper end of the first substrate; a limit buckle matched with the bolt is arranged at the upper end of the second substrate, and a pulley is arranged below the bottom plate; the utility model can accurately adjust the space between the templates, can detect the verticality and the pouring condition of the templates in real time, and is convenient to disassemble and assemble the templates.
This novel steel form for highway bridge concrete has following drawback: 1. the stable jacking support cannot be performed on the building concrete pouring, and meanwhile, the jacking distance of the template cannot be freely adjusted according to the building size; 2. the extrusion force of the concrete on the surface of the steel template can not be buffered, so that the surface deformation of the steel template is easily caused, and the damage is generated. Therefore, a concrete pouring steel formwork for the highway bridge is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a concrete pouring steel formwork for a highway bridge, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a highway bridge concrete placement steel form, includes the base, still includes left end hydraulic pressure seat and a buffer beam section of thick bamboo, left end hydraulic pressure seat and right-hand member hydraulic pressure seat are installed in subbase both ends welding respectively, left end hydraulic pressure seat specifically comprises oil storage cylinder and hydraulic cylinder, inside oil storage cylinder and the hydraulic cylinder of having seted up of left end hydraulic pressure seat, be linked together through the hydraulic pump between oil storage cylinder and the hydraulic cylinder, right-hand member hydraulic pressure seat is the same with left end hydraulic pressure seat structural component, all install hydraulic catch bar and a buffer beam section of thick bamboo on right-hand member hydraulic pressure seat and the left end hydraulic pressure seat inside wall.
Furthermore, a spring barrel is mounted on the buffer rod barrel, a buffer rod is embedded in the spring barrel, and a buffer spring is mounted in the spring barrel; the buffer rod barrel is used for buffering the extrusion force of the concrete on the surface of the steel formwork, so that the surface deformation of the steel formwork is prevented, and the steel formwork can not be damaged.
Furthermore, a hydraulic cavity is mounted on the hydraulic push rod, a telescopic push rod is movably embedded in the hydraulic cavity, and the hydraulic cavity is communicated with a hydraulic oil cylinder; the hydraulic push rod is used for stably jacking and supporting the building concrete pouring, and meanwhile, the jacking distance of the template can be freely adjusted according to the building size.
Furthermore, a left end fixing plate is supported and installed on the left end hydraulic seat through a hydraulic push rod and a buffer rod cylinder, and a right end fixing plate is supported and installed on the right end hydraulic seat through a hydraulic push rod and a buffer rod cylinder; the left end fixing plate and the right end fixing plate are used for attaching, jacking and supporting the side wall of the building concrete.
Furthermore, the upper end and the lower end of the left end fixing plate and the right end fixing plate are respectively provided with a plate buckle in a buckling manner, and a shifting gap is arranged in each plate buckle; the shifting gap arranged on the plate buckle is used for carrying out displacement buffering on the left end fixing plate and the right end fixing plate.
Furthermore, the left end fixing plate and the right end fixing plate are movably arranged on the bottom base; the sub-base is used for supporting the whole steel formwork and the building concrete.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model pours the building concrete on the bottom base between the left end fixing plate and the right end fixing plate through the left end hydraulic seat, the right end hydraulic seat and the hydraulic pushing rod, turns on the power switch, so that the hydraulic pumps in the left end hydraulic seat and the right end hydraulic seat are electrified to work, the hydraulic oil in the oil storage cylinder is conveyed into the hydraulic cylinder, the hydraulic cylinder is communicated with the hydraulic cavity of the hydraulic pushing rod, the oil pressure of the hydraulic cylinder is increased, the oil pressure of the hydraulic cavity of the hydraulic pushing rod is also increased, the telescopic push rod of the hydraulic pushing rod extends forwards, the telescopic push rod pushes the left end fixing plate and the right end fixing plate forwards, the distance between the left end fixing plate and the right end fixing plate is reduced, otherwise, the distance between the left end fixing plate and the right end fixing plate is increased, and the building concrete can be stably supported after pouring because the hydraulic system is used for supporting and jacking, so, can stabilize the roof pressure support to building concrete placement, can freely adjust the template roof pressure interval according to the building size simultaneously.
2. According to the utility model, by arranging the plate fastener and the buffer rod barrel, when the poured building concrete is solidified, the building concrete can deform to increase the volume and generate extrusion force on the left end fixing plate and the right end fixing plate, the hydraulic push rod is loosened, so that the building concrete extrudes the left end fixing plate and the right end fixing plate towards two ends to generate displacement, the left end fixing plate and the right end fixing plate move backwards in the displacement gap of the plate fastener, the buffer rod on the buffer rod barrel backwards compresses the buffer spring in the buffer barrel, the buffer spring has elastic buffer force and buffers the transmitted extrusion force, the deformation of the building concrete and the extrusion force on the surface of the steel template are reduced, and thus, the extrusion force of the concrete on the surface of the steel template can be buffered, and the deformation and damage of the surface of the steel template are prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of a concrete-cast steel form for a highway bridge according to the present invention;
FIG. 2 is a schematic structural view of a left-end hydraulic seat of a concrete pouring steel form for a highway bridge according to the utility model;
fig. 3 is a schematic diagram of a plate fastener structure of a concrete pouring steel template for a highway bridge.
In the figure: 1. a left end hydraulic seat; 2. a hydraulic push rod; 3. buckling the plate; 4. a left end fixing plate; 5, fixing a right end plate; 6. a right hydraulic seat; 7. a buffer rod cylinder; 8. a bottom base; 9. a reserve tube; 10, a hydraulic chamber; 11. a telescopic push rod; 12. a buffer rod; 13. a buffer spring; 14. a spring case; 15, a hydraulic oil cylinder; 16. a hydraulic pump; 17. the gap is displaced.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a concrete pouring steel form for a highway bridge comprises a base 8, a left-end hydraulic seat 1 and a buffer rod cylinder 7, wherein the left-end hydraulic seat 1 and the right-end hydraulic seat 6 are welded at two ends of the base 8 respectively, the left-end hydraulic seat 1 specifically comprises an oil storage cylinder 9 and a hydraulic cylinder 15, the oil storage cylinder 9 and the hydraulic cylinder 15 are arranged inside the left-end hydraulic seat 1, the oil storage cylinder 9 and the hydraulic cylinder 15 are communicated with each other through a hydraulic pump 6, the right-end hydraulic seat 6 is structurally identical to the left-end hydraulic seat 1, and a hydraulic push rod 2 and a buffer rod cylinder 7 are arranged on inner side walls of the right-end hydraulic seat 6 and the left-end hydraulic seat 1.
The buffer rod cylinder 7 is provided with a spring cylinder 14, the spring cylinder 14 is embedded with a buffer rod 12, and a buffer spring 13 is arranged in the spring cylinder 14; the buffer rod tube 7 is used for buffering the extrusion force of concrete to the surface of the steel formwork, so that the surface deformation of the steel formwork is prevented, and the steel formwork can not be damaged.
The hydraulic push rod 2 is provided with a hydraulic cavity 10, a telescopic push rod 11 is movably embedded in the hydraulic cavity 10, and the hydraulic cavity 10 is communicated with a hydraulic oil cylinder 15; the hydraulic push rod 2 is used for stably jacking and supporting the building concrete pouring, and meanwhile, the jacking distance of the template can be freely adjusted according to the building size.
The left end hydraulic seat 1 is supported and installed with a left end fixing plate 4 through a hydraulic push rod 2 and a buffer rod cylinder 7, and the right end hydraulic seat 6 is supported and installed with a right end fixing plate 5 through the hydraulic push rod 2 and the buffer rod cylinder 7; the left end fixing plate 4 and the right end fixing plate 5 are used for attaching, jacking and supporting the side wall of the building concrete.
The upper end and the lower end of the left end fixing plate 4 and the right end fixing plate 5 are respectively provided with a plate buckle 3 in a buckling manner, and a displacement gap 17 is arranged in each plate buckle 3; the displacement gap 17 formed in the plate buckle 3 is used for buffering the displacement of the left end fixing plate 4 and the right end fixing plate 5.
Wherein, the left end fixing plate 4 and the right end fixing plate 5 are movably arranged on the bottom base 8; the bottom base 8 is used to support the integral steel form and the building concrete.
It should be noted that the utility model is a concrete pouring steel form for a highway bridge, when in use, building concrete is poured on a base seat 8 between a left end fixing plate 4 and a right end fixing plate 5 through a left end hydraulic seat, a right end hydraulic seat and a hydraulic push rod 2, a power switch is turned on, so that hydraulic pumps 16 inside the left end hydraulic seat 1 and the right end hydraulic seat 6 are electrified to work, hydraulic oil inside an oil storage cylinder 9 is conveyed into a hydraulic oil cylinder 15, because the hydraulic oil cylinder 15 is communicated with a hydraulic cavity 10 of the hydraulic push rod 2, the oil pressure of the hydraulic oil cylinder 15 is increased, the oil pressure of a hydraulic cavity 10 of the hydraulic push rod 2 is also increased, a telescopic push rod 11 of the hydraulic push rod 2 extends forwards, so that the telescopic push rod 11 pushes the left end fixing plate 4 and the right end fixing plate 5 forwards, the distance between the left end fixing plate 4 and the right end fixing plate 5 is reduced by adjustment, on the contrary, the distance between the left end fixing plate 4 and the right end fixing plate 5 is adjusted to be increased, and the building concrete can be stably supported after being poured due to the fact that the hydraulic system is used for supporting and jacking, so that the building concrete can be stably jacked and supported, and meanwhile, the jacking distance of the templates can be freely adjusted according to the building size; through being equipped with plate fastener 3 and buffer rod section of thick bamboo 7, after the building concrete of pouring is solidifying, can produce deformation, the increase volume, produce the extrusion force to left end fixed plate 4 and right-hand member fixed plate 5, at this moment make hydraulic catch bar 2 relax, make building concrete extrude left end fixed plate 4 and right-hand member fixed plate 5 to both ends, produce the displacement, make left end fixed plate 4 and right-hand member fixed plate 5 carry out the rearward movement in the aversion clearance 17 of plate fastener 3, and buffer rod 12 on the buffer rod section of thick bamboo 7 compresses buffer spring 13 in the buffer cylinder 14 backward, buffer spring 13 has the elastic buffer power, cushion the extrusion force that comes to the transmission, reduce the deformation of building concrete and the extrusion force on steel form surface, thus, can cushion the extrusion force of concrete to steel form surface, prevent that steel form surface deformation from damaging.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a highway bridge concrete placement steel form, includes end base (8), its characterized in that still includes left end hydraulic seat (1) and a buffer beam section of thick bamboo (7), left end hydraulic seat (1) and right-hand member hydraulic seat (6) are installed in end base (8) both ends welding respectively, left end hydraulic seat (1) specifically comprises oil storage cylinder (9) and hydraulic cylinder (15), oil storage cylinder (9) and hydraulic cylinder (15) have been seted up to left end hydraulic seat (1) inside, be linked together through hydraulic pump (16) between oil storage cylinder (9) and hydraulic cylinder (15), right-hand member hydraulic seat (6) are the same with left end hydraulic seat (1) structural component, all install hydraulic catch bar (2) and a buffer beam section of thick bamboo (7) on right-hand member hydraulic seat (6) and left end hydraulic seat (1) inside wall.
2. The road bridge concrete pouring steel form of claim 1, characterized in that: the buffer rod cylinder (7) is provided with a spring cylinder (14), the spring cylinder (14) is provided with a buffer rod (12) in an embedded mode, and the spring cylinder (14) is internally provided with a buffer spring (13).
3. The road bridge concrete pouring steel form of claim 1, characterized in that: the hydraulic push rod (2) is provided with a hydraulic cavity (10), a telescopic push rod (11) is movably embedded in the hydraulic cavity (10), and the hydraulic cavity (10) is communicated with a hydraulic oil cylinder (15).
4. The road bridge concrete pouring steel form of claim 1, characterized in that: the left end fixing plate (4) is supported and installed on the left end hydraulic seat (1) through the hydraulic push rod (2) and the buffer rod cylinder (7), and the right end fixing plate (5) is supported and installed on the right end hydraulic seat (6) through the hydraulic push rod (2) and the buffer rod cylinder (7).
5. The road bridge concrete pouring steel form of claim 4, characterized in that: the upper end and the lower end of the left end fixing plate (4) and the right end fixing plate (5) are buckled with each other to be provided with a plate buckle (3), and a shifting gap (17) is arranged in the plate buckle (3).
6. The road bridge concrete pouring steel form of claim 4, characterized in that: the left end fixing plate (4) and the right end fixing plate (5) are movably arranged on the bottom base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121454894.3U CN216193829U (en) | 2021-06-29 | 2021-06-29 | Concrete pouring steel formwork for highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121454894.3U CN216193829U (en) | 2021-06-29 | 2021-06-29 | Concrete pouring steel formwork for highway bridge |
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| CN216193829U true CN216193829U (en) | 2022-04-05 |
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| CN202121454894.3U Active CN216193829U (en) | 2021-06-29 | 2021-06-29 | Concrete pouring steel formwork for highway bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012280A (en) * | 2022-07-21 | 2022-09-06 | 台州市新绿程园林景观工程有限公司 | Concrete building template for civil road engineering and use method thereof |
-
2021
- 2021-06-29 CN CN202121454894.3U patent/CN216193829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012280A (en) * | 2022-07-21 | 2022-09-06 | 台州市新绿程园林景观工程有限公司 | Concrete building template for civil road engineering and use method thereof |
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