Supporting structure of prefabricated box girder
By designing an adjustable support structure and using components such as bidirectional lead screws, driving worms and clubs, the problem that the support device in the prior art cannot adapt to prefabricated box beams of different sizes is solved, and the effect of flexible adaptation and effective overturning is achieved.
Patent Information
- Application Number
- CN202420237279.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-01-31
AI Technical Summary
The square wood support device used in the prior art cannot flexibly adapt to prefabricated box beams of different sizes, resulting in inconvenient support.
A support structure including a support base, mounting groove, box girder side support assembly and box girder top support assembly is designed, and the prefabricated box is achieved by using adjustable components such as bidirectional lead screws, driving worms, clubs and internal threaded cylinders. Flexible support for beam side walls and top.
The support structure is highly adjustable and is suitable for prefabricated box girders of different sizes, effectively preventing overturning and improving the convenience of storage and transportation.
Smart Images

Figure CN222272850U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of construction, in particular to a supporting structure of a prefabricated box beam. Background Art
[0002] The box girders of reinforced concrete structures are divided into prefabricated box girders and cast-in-place box girders. The prefabricated box girders are hollow inside and have flanges on both sides of the upper part, similar to a box. When the prefabricated box girders used in the prior art are stored in the beam storage area, support devices need to be installed on both sides of the box girders to prevent the box girders from overturning.
[0003] The traditional anti-overturning support device is supported by square timber. When using square timber for support, it is not convenient to support prefabricated box beams of different sizes because the size of the square timber is fixed.
[0004] Therefore, those skilled in the art provide a support structure for a prefabricated box girder to solve the problems raised in the above background technology. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a support structure of a prefabricated box beam.
[0006] It comprises a support base, the upper end of which is connected with a mounting groove, the upper end of which is connected with a prefabricated box beam body, and a plurality of groups of box beam side support assemblies are connected with equal intervals inside the support base, and a plurality of groups of box beam top support assemblies are connected with equal intervals on the upper end of the support base;
[0007] The box beam side support assembly includes a bidirectional screw, the support base is internally connected with a drive groove, the bidirectional screw is rotatably connected inside the drive groove, the outer sides of both ends of the bidirectional screw are threaded with moving rods, and the sides of the two moving rods close to each other are rotatably connected with side support plates.
[0008] Preferably, the box beam side support assembly also includes a driving worm, an outer fixed sleeve in the middle of the bidirectional screw is provided with a driving worm wheel, the driving worm is rotatably connected to the inside of the driving groove, and the driving worm wheel is meshingly connected to the driving worm, and a driving disk is connected to the outer side of the support base, and the driving disk is connected to one end of the driving worm.
[0009] Preferably, a ball club is connected to one side of the movable rod, and a ball sleeve is connected to one side of the side support plate, and the ball sleeve is rotatably sleeved on the outer side of the ball club.
[0010] Preferably, both sides of the upper end of the support base are connected with movable limiting grooves, and the movable rod is slidably connected inside the movable limiting grooves.
[0011] Preferably, the box girder top support assembly includes an internal threaded barrel, which is connected to the upper end of the support base, the internal threaded barrel is sleeved with a threaded rod, and the upper end of the threaded rod is connected to a top support plate.
[0012] Preferably, the upper end of the threaded rod is connected with a rotating disk, the lower end of the top support plate is connected with a rotating ring, the lower end of the rotating ring is connected with a rotating groove, and the rotating disk is connected inside the rotating groove.
[0013] Preferably, a plurality of groups of reinforcing blocks are arranged at equal intervals inside the driving groove.
[0014] Technical effects and advantages of the utility model:
[0015] When in use, the utility model uses the box beam side support assembly. Due to the adjustable setting of the box beam side support assembly, it is not only convenient to support the side wall of the prefabricated box beam body, but also suitable for supporting prefabricated box beam bodies of different sizes.
[0016] By using the box girder top support assembly, due to the adjustable setting of the box girder top support assembly, it is not only convenient to support the upper part of the prefabricated box girder body, but also suitable for supporting prefabricated box girder bodies of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of a support structure of a prefabricated box girder provided in an embodiment of the present application;
[0018] Figure 2 A side cross-sectional view of a support structure of a prefabricated box beam provided in an embodiment of the present application Figure 1 ;
[0019] Figure 3 is a top sectional view of a support structure of a prefabricated box girder provided in an embodiment of the present application;
[0020] Figure 4 A side cross-sectional view of a support structure of a prefabricated box beam provided in an embodiment of the present application Figure 2 ;
[0021] Figure 5 for Figure 2 A partial enlarged schematic diagram of part A;
[0022] Figure 6 for Figure 4 A partial enlarged schematic diagram of part B;
[0023] In the figure:
[0024] 1. Support base, 2. Mounting groove, 3. Prefabricated box girder body, 4. Box girder side support assembly, 5. Box girder top support assembly, 6. Bidirectional screw, 7. Drive groove, 8. Moving rod, 9. Side support plate, 10. Drive worm, 11. Drive worm wheel, 12. Drive disk, 13. Ball rod, 14. Ball sleeve, 15. Move limit groove, 16. Internal threaded cylinder, 17. Threaded rod, 18. Top support plate, 19. Rotating disk, 20. Rotating ring, 21. Rotating groove, 22. Reinforcement block. DETAILED DESCRIPTION
[0025] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.
[0026] Example 1
[0027] See also Figures 1 to 6 In this embodiment, a support structure of a prefabricated box beam is provided, comprising a support base 1 and a prefabricated box beam body 3, wherein the upper end of the support base 1 is connected with a mounting groove 2, the prefabricated box beam body 3 is connected with the upper end of the mounting groove 2, and a plurality of groups of box beam side support assemblies 4 are connected at equal intervals inside the support base 1, and a plurality of groups of box beam top support assemblies 5 are connected at equal intervals at the upper end of the support base 1;
[0028] like Figure 2 , 6As shown, in order to support the side wall of the prefabricated box beam body 3, the box beam side support assembly 4 provided in this scheme includes a bidirectional screw 6, the internal connection of the support base 1 is provided with a driving groove 7, the bidirectional screw 6 is rotatably connected to the inside of the driving groove 7, the outer fixed sleeve in the middle of the bidirectional screw 6 is provided with a driving worm gear 11, the driving worm 10 is rotatably connected to the inside of the driving groove 10, and the driving worm gear 11 is meshed with the driving worm 10, and the outer side of the support base 1 is connected with a driving disk 12, the driving The moving plate 12 is connected to one end of the driving worm 10, and the outer sides of both ends of the bidirectional screw 6 are threadedly sleeved with moving rods 8, and both sides of the upper end of the support base 1 are connected with moving limit grooves 15, and the moving rods 8 are slidingly connected inside the moving limit grooves 15, and the sides of the two moving rods 8 close to each other are rotatably connected with side support plates 9, and one side of the moving rod 8 is connected with a ball rod 13, and one side of the side support plate 9 is connected with a ball sleeve 14, and the ball sleeve 14 is rotatably sleeved on the outside of the ball rod 13.
[0029] like Figure 2 , 4 As shown, in order to support the transverse surface of the prefabricated box girder body 3, the box girder top support assembly 5 provided in the present scheme includes an internal threaded tube 16, and the internal threaded tube 16 is connected to the upper end of the support base 1, and the internal thread sleeve of the internal threaded tube 16 is provided with a threaded rod 17, and the upper end of the threaded rod 17 is connected to a top support plate 18, and the upper end of the threaded rod 17 is connected to a rotating disk 19, and the lower end of the top support plate 18 is connected to a rotating ring 20, and the lower end of the rotating ring 20 is connected to a rotating groove 21, and the rotating disk 19 is connected to the inside of the rotating groove 21.
[0030] In order to improve the stability of the entire device, the present solution further provides a reinforcement block, and a plurality of reinforcement blocks are provided inside the driving groove 7.
[0031] Before using the utility model, first place the prefabricated box beam body 3 on the upper end of the installation groove 2;
[0032] When using the utility model, the staff rotates the driving disk 12, the driving disk 12 drives the driving worm 10 to rotate, the driving worm 10 drives the bidirectional screw 6 to rotate through the driving worm wheel 11, and the bidirectional screw 6 drives the two groups of moving rods 8 to approach each other, thereby driving the side support plate 9 to support the side of the prefabricated box beam body 3;
[0033] Then the threaded rod 17 is rotated, and the threaded rod 17 drives the top support plate 18 to move upward through the rotating disk 19, the rotating groove 21 and the rotating ring 20, and the top support plate 18 supports the upper part of the prefabricated box beam body 3.
[0034] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.
Claims
1. A support structure for a prefabricated box beam, characterized in that: It comprises a support base, the upper end of which is connected with a mounting groove, the upper end of which is connected with a prefabricated box beam body, and a plurality of groups of box beam side support assemblies are connected with equal intervals inside the support base, and a plurality of groups of box beam top support assemblies are connected with equal intervals on the upper end of the support base; The box beam side support assembly includes a bidirectional screw, the support base is internally connected with a drive groove, the bidirectional screw is rotatably connected inside the drive groove, the outer sides of both ends of the bidirectional screw are threaded with moving rods, and the sides of the two moving rods close to each other are rotatably connected with side support plates.
2. The supporting structure of a prefabricated box beam according to claim 1, characterized in that: The box beam side support assembly also includes a driving worm, a driving worm wheel is provided on the outer fixed sleeve in the middle of the bidirectional screw, the driving worm is rotatably connected to the inside of the driving groove, and the driving worm wheel is meshingly connected to the driving worm, and a driving disk is connected to the outer side of the support base, and the driving disk is connected to one end of the driving worm.
3. The supporting structure of a prefabricated box beam according to claim 1, characterized in that: One side of the moving rod is connected with a golf club, one side of the side supporting plate is connected with a ball sleeve, and the ball sleeve is rotatably sleeved on the outer side of the golf club.
4. The supporting structure of a prefabricated box beam according to claim 1, characterized in that: Both sides of the upper end of the support base are connected with movable limiting grooves, and the movable rod is slidably connected inside the movable limiting grooves.
5. The supporting structure of a prefabricated box beam according to claim 1, characterized in that: The box beam top support assembly comprises an internal threaded barrel, which is connected to the upper end of the support base, a threaded rod is provided on the inner thread sleeve of the internal threaded barrel, and a top support plate is connected to the upper end of the threaded rod.
6. The supporting structure of a prefabricated box beam according to claim 5, characterized in that: The upper end of the threaded rod is connected with a rotating disk, the lower end of the top support plate is connected with a rotating ring, the lower end of the rotating ring is connected with a rotating groove, and the rotating disk is connected inside the rotating groove.
7. The supporting structure of a prefabricated box beam according to claim 1, characterized in that: A plurality of groups of reinforcing blocks are arranged at equal intervals inside the driving groove.