CN216947877U - Pouring platform for precast box girder concrete construction - Google Patents
Pouring platform for precast box girder concrete construction Download PDFInfo
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- CN216947877U CN216947877U CN202123044953.2U CN202123044953U CN216947877U CN 216947877 U CN216947877 U CN 216947877U CN 202123044953 U CN202123044953 U CN 202123044953U CN 216947877 U CN216947877 U CN 216947877U
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- box girder
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- concrete construction
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Abstract
A pouring platform for precast box girder concrete construction is provided, wherein a top frame 1 is positioned above a support body; the supporting bodies comprise a first supporting body 2 and a second supporting body 3, and the first supporting body 2 and the second supporting body 3 are positioned at two ends of the top frame 1; the tops of the first supporting body 2 and the second supporting body 3 are respectively hinged with the top frame 1; the top of the top frame 1 is provided with a plurality of top plates 6 with convex structures, and the top plates 6 can be detached from the top of the top frame 1; guard rails 7 are arranged on two sides of the top frame 1, and the bottoms of the guard rails 7 are hinged with the top of the top frame 1; a crawling ladder 4 is arranged on one side of the top frame 1, and the crawling ladder 4 is vertically arranged on the side surface of the first support body 2; the top of the ladder stand 4 is hinged with the top of the top frame 1. The platform is used for carrying out concrete pouring construction operation, the problems of poor surface folding and galling effects and the like of the box girder top plate caused by direct construction of workers on the box girder are solved, treading damage to the box girder reinforcing steel bars is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a tool for a pouring platform for precast box girder concrete construction, in particular to a movable box girder concrete pouring construction platform.
Background
At present, all bridges are constructed through box girders, and then concrete is poured into the box girders, so that the construction of the bridges is completed. However, the traditional pouring method adopts manual pouring, a worker is required to stand on the steel bars of the top frame to pour concrete into the box girder, and the worker directly constructs on the box girder, so that the folding and galling effects of the box girder top frame are inevitably poor.
SUMMERY OF THE UTILITY MODEL
In order to solve because the workman directly constructs the receipts face and the poor scheduling problem of napping effect that leads to the case roof beam roof-rack on the case roof beam, this application provides a casting platform of portable precast box girder concrete construction usefulness.
The purpose of the utility model is realized by the following technical scheme:
a pouring platform for precast box girder concrete construction comprises a top frame 1 and a support body, wherein the top frame 1 is positioned above the support body; the supporting bodies comprise a first supporting body 2 and a second supporting body 3, and the first supporting body 2 and the second supporting body 3 are positioned at two ends of the top frame 1; the tops of the first supporting body 2 and the second supporting body 3 are respectively hinged with the top frame 1;
the first support body 2 comprises a support leg A21 and a support leg B22, and the tops of the support leg A21 and the support leg B22 are respectively hinged with the top frame 1; a fixed rod A23 and a fixed rod B24 are respectively fixed between the upper side and the lower side of the supporting leg A21 and the supporting leg B22;
the top of the top frame 1 is provided with a plurality of top plates 6 with convex structures, and the top plates 6 can be detached from the top of the top frame 1;
a crawling ladder 4 is arranged on one side of the top frame 1, and the crawling ladder 4 is vertically arranged on the side surface of the first support body 2; the top of the ladder stand 4 is hinged with the top of the top frame 1.
And (3) optimizing: the first supporting body 2 and the second supporting body 3 are formed by welding cylindrical steel pipes.
Optimizing: the mode of articulated connection is that round pin axle 8 is articulated to be connected, and supporting leg A21 and supporting leg B22 are provided with the spacing hole C202 of a plurality of, and the side of roof-rack 1 is provided with the spacing hole B101 of a plurality of, is provided with spacing fixed plate A201 between spacing hole C202 and the spacing hole B101.
Optimizing: the second support body 3 and the first support body 2 have the same structure.
Optimizing: the distance between the horizontally arranged top plates 6 was 7 cm.
And (3) optimizing: the hinge connection mode is that a pin shaft 8 is hinged, the side surface of the protective guard 7 is provided with a plurality of limiting holes A71, the side surface of the top frame 1 is provided with a plurality of limiting holes B101, and a limiting fixing plate B701 is arranged between the limiting holes A71 and the limiting holes B101.
Optimizing: the hinged connection of the ladder stand 4 and the top frame 1 is the same as that of the first supporting body 2 and the top frame 1; when the crawling ladder 4 is used, the crawling ladder can be opened outwards, and workers climb on the top frame 1 through the crawling ladder 4 for construction; the ladder 4 can be closed inwards when not in use.
And (3) optimizing: the bottom of the first supporting body 2 and the bottom of the second supporting body 3 are provided with rollers 5, and a worker moves the platform through the rollers 5.
Compared with the prior art, the utility model has the following beneficial effects:
concrete pouring construction operation is carried out through the platform, the problems that the folding face of a box girder top plate is poor in galling effect and the like caused by the fact that workers directly construct on the box girder are avoided, treading damage to box girder reinforcing steel bars is reduced, and working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only one embodiment of the present invention.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view illustrating a coupling structure of the guard rail 7 and the upper frame 1 according to the present invention;
fig. 5 is a schematic view illustrating a coupling structure of the guard rail 7 and the upper frame 1 according to the present invention;
fig. 6 is a schematic view of a connection structure of the first support body 2 or the second support body 3 and the upper frame 1 according to the present invention;
fig. 7 is a schematic view of a connection structure of the upper frame 1 and the upper plate 6 according to the present invention.
In the figure: a top frame 1; a first support 2; a second support body 3; a ladder stand 4; a roller 5; a top plate 6; and a guard rail 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A pouring platform for precast box girder concrete construction comprises a top frame 1 and a support body, wherein the top frame 1 is positioned above the support body; the supporting bodies comprise a first supporting body 2 and a second supporting body 3, and the first supporting body 2 and the second supporting body 3 are positioned at two ends of the top frame 1; the tops of the first supporting body 2 and the second supporting body 3 are respectively hinged with the top frame 1; the first support body 2 and the second support body 3 are formed by welding cylindrical steel pipes.
The first support body 2 comprises a support leg A21 and a support leg B22, and the tops of the support leg A21 and the support leg B22 are respectively hinged with the top frame 1; a fixed rod A23 and a fixed rod B24 are respectively fixed between the upper side and the lower side of the supporting leg A21 and the supporting leg B22; the mode of articulated connection is that round pin axle 8 is articulated to be connected, being provided with a plurality of spacing hole C202 of supporting leg A21 and supporting leg B22, the side of roof-rack 1 is provided with a plurality of spacing hole B101, is provided with spacing fixed plate A201 between spacing hole C202 and the spacing hole B101.
The first supporting body 2 can be opened outwards when in use and is connected to the top frame 1 and the first supporting body 2 through a limiting fixing plate A201 to form a triangle shape for fixing; first supporter 2 can pull down back and inwards closed with spacing fixed plate A201 when not using, then connect on roof-rack 1 and first supporter 2 through spacing fixed plate A201, with first supporter 2 locking.
The second support 3 and the first support 2 are identical in structure.
The top of the top frame 1 is provided with a plurality of top plates 6 with convex structures, and the top plates 6 can be detached from the top of the top frame 1; the distance between the horizontally arranged top plates 6 was 7 cm.
A ladder stand 4 is arranged on one side of the top frame 1, and the ladder stand 4 is vertically arranged on the side surface of the first supporting body 2; the top of the ladder stand 4 is hinged with the top of the top frame 1; the hinged connection of the ladder stand 4 and the top frame 1 is the same as that of the first supporting body 2 and the top frame 1; the crawling ladder 4 can be opened outwards when in use, and a worker climbs the top frame 1 through the crawling ladder 4 for construction. The ladder 4 can be closed inwards when not in use.
The bottom of the first supporting body 2 and the bottom of the second supporting body 3 are provided with rollers 5, and a worker moves the platform through the rollers 5.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a platform of pouring that precast box girder concrete construction used which characterized in that: the device comprises a top frame (1) and a support body, wherein the top frame (1) is positioned above the support body; the supporting body comprises a first supporting body (2) and a second supporting body (3), and the first supporting body (2) and the second supporting body (3) are positioned at two ends of the top frame (1); the tops of the first supporting body (2) and the second supporting body (3) are respectively hinged with the top frame (1);
the first supporting body (2) comprises a supporting leg A (21) and a supporting leg B (22), and the tops of the supporting leg A (21) and the supporting leg B (22) are respectively hinged with the top frame (1); a fixed rod A (23) and a fixed rod B (24) are respectively fixed between the upper side and the lower side of the supporting leg A (21) and the supporting leg B (22);
the top of the top frame (1) is provided with a plurality of top plates (6) in convex structures, and the top plates (6) can be detached from the top of the top frame (1);
guard rails (7) are arranged on two sides of the top frame (1), and the bottoms of the guard rails (7) are hinged with the top of the top frame (1);
a ladder (4) is arranged on one side of the top frame (1), and the ladder (4) is vertically arranged on the side surface of the first supporting body (2); the top of the ladder stand (4) is hinged with the top of the top frame (1).
2. The pouring platform for precast box girder concrete construction according to claim 1, characterized in that: the first supporting body (2) and the second supporting body (3) are formed by welding cylindrical steel pipes.
3. The pouring platform for precast box girder concrete construction according to claim 1, characterized in that: the articulated mode of connecting is round pin axle (8) articulated connection, supporting leg A (21) and supporting leg B (22) be provided with the spacing hole C of a plurality of (202), the side of roof-rack (1) is provided with the spacing hole B of a plurality of (101), spacing hole C (202) with be provided with spacing fixed plate A (201) between spacing hole B (101).
4. The pouring platform for precast box girder concrete construction according to claim 1, characterized in that: the second support body (3) and the first support body (2) are consistent in structure.
5. The pouring platform for precast box girder concrete construction according to claim 1, characterized in that: the distance between the horizontally arranged top plates (6) is 7 cm.
6. The pouring platform for precast box girder concrete construction according to claim 1, characterized in that: the hinged connection mode is that a pin shaft (8) is hinged, the side face of the guard rail (7) is provided with a plurality of limiting holes A (71), the side face of the top frame (1) is provided with a plurality of limiting holes B (101), and a limiting fixing plate B (701) is arranged between the limiting holes A (71) and the limiting holes B (101).
7. The pouring platform for precast box girder concrete construction according to claim 1, characterized in that: the hinged connection of the ladder stand (4) and the top frame (1) is the same as that of the first supporting body (2) and the top frame (1); the ladder stand (4) can be opened outwards when in use, and workers can climb the top frame (1) through the ladder stand (4) for construction; the ladder stand (4) can be closed inwards when not in use.
8. The pouring platform for precast box girder concrete construction according to claim 1, characterized in that: the bottom of the first supporting body (2) and the bottom of the second supporting body (3) are provided with rollers (5), and a worker moves the platform through the rollers (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044953.2U CN216947877U (en) | 2021-12-07 | 2021-12-07 | Pouring platform for precast box girder concrete construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044953.2U CN216947877U (en) | 2021-12-07 | 2021-12-07 | Pouring platform for precast box girder concrete construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216947877U true CN216947877U (en) | 2022-07-12 |
Family
ID=82306316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123044953.2U Active CN216947877U (en) | 2021-12-07 | 2021-12-07 | Pouring platform for precast box girder concrete construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216947877U (en) |
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2021
- 2021-12-07 CN CN202123044953.2U patent/CN216947877U/en active Active
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