High-speed rail box girder construction formwork

Abstract

The utility model provides a high-speed rail box girder construction formwork which comprises an outer formwork and an inner formwork, a platform mechanism is arranged on one side of the outer formwork, a rail is connected to one side of the top of the outer formwork, a bottom formwork is connected to the bottom of the outer formwork, a pedestal foundation is connected to the bottom of the bottom formwork, and an inner formwork girder is connected to the inner top wall of the inner formwork. The platform mechanism comprises an operation platform, the operation platform is connected to the top of the outer mold, one end of the operation platform is connected with a ladder stand, a guardrail is arranged on the outer side of the ladder stand, and one side of the bottom mold is connected with an outer mold truss. According to the high-speed rail box girder construction formwork, the problem that when an existing high-speed rail box girder formwork is actually used, side formworks are only limited to support the two sides of a high-speed rail box girder, the high-speed rail box girder at the top is inconvenient to support, and the supporting effect of the existing high-speed rail box girder formwork is poor is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed railway box girder construction templates, in particular to a high-speed railway box girder construction template. Background Art

[0002] High-speed railway prefabricated box girder formwork is an important tool for forming prefabricated box girders. The box girders are easily prefabricated, have high rigidity and strong bearing capacity, and are therefore widely used.

[0003] Authorization announcement number: CN107053437A discloses an intelligent rotating shaft high-speed railway box girder outer side formwork, which realizes the support and demoulding of the side formwork by adjusting the upward and downward movement of the screw rod, thereby reducing labor intensity, improving work efficiency, and being beneficial to protecting the formwork. However, when the high-speed railway box girder formwork is actually used, the side formwork is limited to supporting the two sides of the high-speed railway box girder, but it is not convenient to support the top of the high-speed railway box girder, resulting in a low supporting effect of the existing high-speed railway box girder formwork.

[0004] Therefore, it is necessary to provide a new high-speed railway box girder construction template to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high-speed railway box girder construction template with improved template support effect.

[0006] The utility model provides a high-speed railway box girder construction template, comprising an outer mold and an inner mold, wherein a platform mechanism is arranged on one side of the outer mold, a track is connected to one side of the top of the outer mold, a bottom mold is connected to the bottom of the outer mold, and a pedestal foundation is connected to the bottom of the bottom mold.

[0007] The inner top wall of the inner mold is connected to the inner mold main beam, the outer side of the inner mold main beam is connected to the inner mold support, the inner bottom wall of the inner mold is connected to the bracket, and the bracket is provided with a power source.

[0008] In order to facilitate the staff to carry out on-site construction work, the utility model provides a high-speed railway box girder construction template. Preferably, the platform mechanism includes an operating platform, the operating platform is connected to the top of the outer mold, one end of the operating platform is connected to a ladder, and a guardrail is arranged on the outside of the ladder.

[0009] In order to achieve the effect of supporting the outer formwork, the utility model provides a high-speed railway box girder construction template. Preferably, one side of the bottom formwork is connected to an outer formwork truss, the top side of the outer formwork truss is connected to an adjusting wing plate, the bottom side of the outer formwork truss is connected to a supporting jack, and one side of the outer formwork is connected to a small pull rod.

[0010] In order to achieve the effect of ventilation and drainage inside the inner mold, the utility model provides a high-speed railway box girder construction template. Preferably, a ventilation hole mold is connected to the outer side of the inner mold, and a drainage hole mold is connected to the bottom of the bracket.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The high-speed railway box girder construction template can improve the supporting effect of the high-speed railway prefabricated box girder by adopting the method of matching the outer mold with the inner mold. Its performance meets the design specifications, can greatly improve the working efficiency of the prefabricated box girder, reduce labor costs, shorten the prefabrication period, and solve the problem that the existing high-speed railway box girder template is actually used, the side mold is limited to supporting the two sides of the high-speed railway box girder, but it is not convenient to support the top of the high-speed railway box girder, resulting in low supporting effect of the existing high-speed railway box girder template. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural schematic diagram of a preferred embodiment of a high-speed railway box girder construction template provided by the utility model.

[0014] Among them: 1. outer mold; 2. inner mold; 3. platform mechanism; 301. operating platform; 302. ladder; 303. guardrail; 4. track; 5. bottom mold; 6. pedestal foundation; 7. inner mold main beam; 8. inner mold support; 9. bracket; 10. power source; 11. outer mold truss; 12. adjusting wing plate; 13. supporting jack; 14. small pull rod; 15. vent mold; 16. drain hole mold. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0016] Please refer to Figure 1 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a high-speed railway box girder construction template provided by the utility model. A high-speed railway box girder construction template includes an outer mold 1 and an inner mold 2, a platform mechanism 3 is provided on one side of the outer mold 1, a track 4 is connected to one side of the top of the outer mold 1, a bottom mold 5 is connected to the bottom of the outer mold 1, a pedestal foundation 6 is connected to the bottom of the bottom mold 5, an inner mold main beam 7 is connected to the inner mold support 8 on the outer side of the inner mold main beam 7, a bracket 9 is connected to the inner bottom wall of the inner mold 2, and a power source 10 is provided on the bracket 9. Through the cooperation of the outer mold 1 and the inner mold 2, the supporting effect of the high-speed railway prefabricated box girder can be improved, and its use performance meets the design specifications, which can greatly improve the working efficiency of the prefabricated box girder, reduce labor costs, and shorten the prefabrication period. The inner mold support 8 and the bracket 9 provide support force to the inner mold 2, so that the inner mold 2 is more stable when supporting the prefabricated box girder.

[0017] Reference Figure 1The platform mechanism 3 includes an operating platform 301, which is connected to the top of the outer mold 1. One end of the operating platform 301 is connected to a ladder 302. A guardrail 303 is arranged on the outside of the ladder 302. The operating platform 301 and the ladder 302 are used for on-site construction operations and personnel passages. The guardrail 303 is used to improve the safety of workers when climbing the ladder 302.

[0018] Reference Figure 1 One side of the bottom mold 5 is connected to an outer mold truss 11, the top side of the outer mold truss 11 is connected to an adjusting wing plate 12, the bottom side of the outer mold truss 11 is connected to a supporting jack 13, and one side of the outer mold 1 is connected to a small pull rod 14. The outer mold 1 is provided with a supporting force through the cooperation of the outer mold truss 11 and the supporting jack 13, so that the outer mold 1 is more stable when supporting the high-speed rail prefabricated box girder, and the supporting angle of the outer mold truss 11 can be adjusted by adjusting the wing plate 12, so that the outer mold truss 11 is more practical.

[0019] Reference Figure 1 The outer side of the inner mold 2 is connected to a vent mold 15, and the bottom of the bracket 9 is connected to a drain hole mold 16. The vent mold 15 makes the ventilation effect of the inner mold higher, and the drain hole mold 16 can drain the water inside the inner mold.

[0020] The implementation principle of a high-speed railway box girder construction template in an embodiment of the utility model is: through the cooperation of the outer mold 1 and the inner mold 2, the supporting effect of the high-speed railway prefabricated box girder can be improved, and its performance meets the design specifications, which can greatly improve the work efficiency of the prefabricated box girder, reduce labor costs, and shorten the prefabrication period. The inner mold support 8 and the bracket 9 provide supporting force for the inner mold 2, so that the inner mold 2 is more stable when supporting the prefabricated box girder.

[0021] The standard parts used in the utility model can all be purchased from the market, special-shaped parts can be customized according to the description in the specification and the drawings, the specific connection methods of each part all adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-speed railway box girder construction template, characterized in that: It comprises an outer mold (1) and an inner mold (2), wherein one side of the outer mold (1) is provided with a platform mechanism (3), one side of the top of the outer mold (1) is connected to a track (4), the bottom of the outer mold (1) is connected to a bottom mold (5), and the bottom of the bottom mold (5) is connected to a pedestal base (6); The inner top wall of the inner mold (2) is connected to an inner mold main beam (7), the outer side of the inner mold main beam (7) is connected to an inner mold support (8), the inner bottom wall of the inner mold (2) is connected to a bracket (9), and a power source (10) is arranged on the bracket (9).

2. A high-speed railway box girder construction template according to claim 1, characterized in that: The platform mechanism (3) comprises an operating platform (301), wherein the operating platform (301) is connected to the top of the outer mold (1), one end of the operating platform (301) is connected to a ladder (302), and a guardrail (303) is arranged on the outside of the ladder (302).

3. A high-speed railway box girder construction template according to claim 1, characterized in that: One side of the bottom mold (5) is connected to an outer mold truss (11), the top side of the outer mold truss (11) is connected to an adjustment wing plate (12), the bottom side of the outer mold truss (11) is connected to a supporting jack (13), and one side of the outer mold (1) is connected to a small pull rod (14).

4. A high-speed railway box girder construction template according to claim 1, characterized in that: The outer side of the inner mold (2) is connected to a vent mold (15), and the bottom of the bracket (9) is connected to a drain hole mold (16).

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