Prefabricated formwork for short T-shaped beam
By designing a prefabricated formwork for the low T-beam including base, telescopic plate, side clamp formwork and scraper, the problem of complex concrete scraping operation after casting of the low T-beam prefabricated formwork is solved, and the rapid leveling and simple operation of the low T-beam are achieved.
Patent Information
- Application Number
- CN202422445995.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-09
AI Technical Summary
After the existing prefabricated formwork of the low T-beam, it is necessary to gradually scrape the concrete on the pre-top surface of the flat T-beam, which is troublesome and inefficient enough.
A prefabricated formwork for short T-beams is designed, including base, telescopic plate, side clamp formwork, slider, cylinder, scraper and fastening screw, etc. The side clamp formwork is closed by cylinder drive and scraping the excess concrete from above with scraper to achieve rapid leveling.
It realizes rapid flattening of low T-beam concrete, easy operation, and improves construction efficiency.
Smart Images

Figure CN223251958U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of short T-beam prefabricated templates, in particular to a short T-beam prefabricated template. Background Art
[0002] A T-beam generally refers to a beam with a T-shaped cross-section. The projecting sections on either side are called flanges, while the center section is called the rib (or web). This is essentially a rectangular beam with the concrete removed from the tensile zone, which doesn't contribute to bending strength. While maintaining the same bending strength as a rectangular beam, it saves concrete, reduces the member's deadweight, and improves spanning capacity.
[0003] After pouring concrete in the existing short T-beam prefabricated formwork, the concrete on the top surface of the short T-beam needs to be gradually scraped and smoothed. The overall operation is more troublesome and the concrete cannot be effectively scraped and smoothed in one go.
[0004] Therefore, a short T-beam prefabricated formwork is needed to improve the above problems. Utility Model Content
[0005] The purpose of the present invention is to provide a short T-beam prefabricated template to solve the problems raised in the above background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base, is fixed with a backing pin on the interlocking structure, and an end of sliding panel withstands on the backing pin of interlocking structure.
[0008] As a preferred solution of the present invention, the outer shapes of the telescopic plate and the groove are both designed as rectangular structures, and the telescopic plate and the groove are connected in a sliding manner.
[0009] As a preferred solution of the present invention, the outer structures of the slider and the slide groove are both designed as an "inverted T" structure, and the connection between the slider and the slide groove is a sliding connection.
[0010] As a preferred solution of the present invention, the drive shaft of the cylinder passes through the side vertical plates and is correspondingly installed and connected to the side clamping templates, and the connection between the drive shaft of the cylinder and the side vertical plates is a sliding connection.
[0011] As a preferred solution of the present invention, the slide rod passes through the through slot, and the slide rod and the through slot are connected in a sliding manner.
[0012] As a preferred solution of the present invention, both ends of the fastening screw pass through the limiting plate, and the fastening screw and the limiting plate are connected in a sliding manner.
[0013] As a preferred solution of the present invention, the fastening nut and the fastening screw are connected by threaded connection.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. In the utility model, by providing the through groove, sliding rod, scraper and handle, after pouring the concrete, the excess concrete can be scraped and leveled by pulling the scraper from above, thereby making the manufactured low T-beam smoother and more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the appearance structure of the base of the utility model;
[0018] Figure 3 This is a schematic diagram of the appearance structure of the side clamp template of the utility model.
[0019] In the figure: 1. Base; 2. Groove; 3. Telescopic plate; 4. Side clamping template; 5. Support; 6. Slider; 7. Slide; 8. Side vertical plate; 9. Cylinder; 10. Baffle; 11. Through groove; 12. Sliding rod; 13. Scraper; 14. Handle; 15. Limit plate; 16. Fastening screw; 17. Fastening nut. DETAILED DESCRIPTION
[0020] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0021] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0025] For examples, see Figure 1-3 , the utility model provides a technical solution:
[0026] A prefabricated formwork for a low T-beam includes a base 1, grooves 2 are provided on the upper left and right sides of the base 1, telescopic plates 3 are installed inside the grooves 2, side clamping formwork 4 is provided on the outer side of the telescopic plate 3, supports 5 are provided on the left and right sides of the base 1, a slider 6 is provided at the bottom middle of the side clamping formwork 4, a slide groove 7 is provided on the top of the support 5 and corresponding to the slider 6, a side vertical plate 8 is provided on the outer side of the top of the support 5, a cylinder 9 is installed on the outer side of the side vertical plate 8, a baffle 10 is provided on the top of the side clamping formwork 4, a through groove 11 is provided on the upper side of the side wall of the baffle 10, a sliding rod 12 is provided inside the through groove 11, a scraper 13 is provided at the inner end of the sliding rod 12, a pull handle 14 is provided on the top of the scraper 13, and a limit plate 15 is symmetrically provided on the top of the baffle 10. A fastening screw 16 is sleeved in the middle of the limit plate 15, and a fastening nut 17 is sleeved on the outer wall of the fastening screw 16 and located on the outer side of the limit plate 15.
[0027] The cam 17 is connected to the support 15 by a screw thread, and the cam 17 is connected to the support 15 by a screw thread, and the support 15 ...
[0028] The working process of the present invention is as follows: first, the bundled steel bars are placed on the upper side of the base 1, and then the cylinder 9 is started to push the two side clamping templates 4 inward. At this time, the telescopic plate 3 will also slide in the groove 2, and the operation of the cylinder 9 is stopped when the two side clamping templates 4 contact the side wall of the base 1. Then, the fastening screw 16 is passed through the limit plate 15, and the fastening nut 17 is screwed on both ends of the fastening screw 16. Then, the H concrete is poured into the inside of the side clamping template 4. After the pouring is completed, the baffle 10 is pulled by the handle 14 to scrape the poured concrete flat. Through the provided through groove 11, sliding rod 12, scraper 13, and handle 14, after the concrete is poured, the excess concrete can be scraped and flattened from above by pulling the scraper 13, so that the manufactured short T beam can be more flat and the operation is also more convenient.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A short T-beam prefabricated formwork, comprising a base (1), characterized in that: A groove (2) is provided above the left and right sides of the base (1), a telescopic plate (3) is installed inside the groove (2), a side clamping template (4) is provided on the outside of the telescopic plate (3), a support (5) is provided on the left and right sides of the base (1), a slider (6) is provided at the middle of the bottom of the side clamping template (4), a slide groove (7) is provided on the top of the support (5) and corresponding to the slider (6), a side vertical plate (8) is provided on the outside of the top of the support (5), a cylinder (9) is installed on the outside of the side vertical plate (8), and the side clamping template (4) is provided with a plurality of support members (5). ) is provided with a baffle (10) on the top, a through slot (11) is provided on the upper side of the side wall of the baffle (10), a slide rod (12) is provided inside the through slot (11), a scraper (13) is provided at the inner end of the slide rod (12), a pull handle (14) is provided on the top of the scraper (13), a limit plate (15) is provided symmetrically front and back on the top of the baffle (10), a fastening screw (16) is sleeved in the middle of the limit plate (15), and a fastening nut (17) is sleeved on the outer wall of the fastening screw (16) and located on the outer side of the limit plate (15).
2. The low T-beam prefabricated formwork according to claim 1, characterized in that: The telescopic plate (3) and the groove (2) are both designed as rectangular structures, and the telescopic plate (3) and the groove (2) are connected in a sliding manner.
3. The low T-beam prefabricated formwork according to claim 1, characterized in that: The outer structures of the slider (6) and the slide groove (7) are both designed as an "inverted T" structure, and the connection mode between the slider (6) and the slide groove (7) is a sliding connection.
4. The low T-beam prefabricated formwork according to claim 1, characterized in that: The drive shaft of the cylinder (9) passes through the side vertical plate (8) and is correspondingly connected to the side clamping plate (4), and the connection mode of the drive shaft of the cylinder (9) and the side vertical plate (8) is a sliding connection.
5. The low T-beam prefabricated formwork according to claim 1, characterized in that: The slide rod (12) passes through the through slot (11), and the slide rod (12) and the through slot (11) are connected in a sliding manner.
6. The low T-beam prefabricated formwork according to claim 1, characterized in that: Both ends of the fastening screw (16) pass through the limiting plate (15), and the fastening screw (16) and the limiting plate (15) are connected in a sliding manner.
7. The low T-beam prefabricated formwork according to claim 1, characterized in that: The fastening nut (17) and the fastening screw (16) are connected in a threaded manner.