Jig frame structure for binding aqueduct body reinforcing steel bars
By adopting a tire frame structure in the steel bar binding of the U-shaped aqueduct and using positioning rods to position the steel bars, the problems of long turnover cycle and low use efficiency in the existing technology are solved, and more efficient and lower-cost steel bar binding is achieved, and the quality and construction efficiency of the aqueduct are improved.
Patent Information
- Application Number
- CN202421031598.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-13
AI Technical Summary
In the prior art, the steel bars of the U-shaped aqueduct are tied into the steel mold, resulting in a long turnover cycle and low use efficiency, and the position and verticality of the steel bars are difficult to control, affecting the quality and life of the prefabricated aqueduct.
A tire frame structure for tying steel bars for aqueduct body is adopted, including two parallel-arranged pedestals, support frames and positioning rods. The positioning rods are used to position the U-shaped transverse distribution and longitudinal structural bars of most trough steel bar cages to achieve no steel molding required for steel bar binding.
This method makes the steel bar binding process more convenient, low cost and simple operation, improves the steel bar binding quality, shortens the construction period, and reduces the cost of prefabricated U-shaped aqueducts.
Smart Images

Figure CN222662156U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the forming of a prefabricated U-shaped aqueduct body, in particular to a tire frame structure for tying steel bars of the aqueduct body. Background Art
[0002] In recent years, my country's water conservancy projects have developed rapidly, and aqueducts, as an important part of water conservancy projects, have also been widely used. At present, the steel bar binding of U-shaped aqueducts is usually carried out manually in matching steel molds. Since the size parameters of each section of the aqueduct are different, the matching steel molds are also different. Therefore, the demand for steel molds is large during the binding process, and the customization of steel molds used for U-shaped aqueducts is time-consuming and costly. If the steel skeleton is not bound in the steel mold, the linear shape of the steel skeleton is poor. In addition, the prefabricated steel bars of the U-shaped aqueduct body are small in spacing and densely packed, and the position and verticality of the steel bars are difficult to control. The steel skeleton is small in width and large in height, and the stability is difficult to control during the steel binding process. These problems will directly affect the quality and life of the prefabricated aqueduct.
[0003] The construction of aqueducts is closely related to local agricultural irrigation, and requires efficient completion of the established production prefabrication tasks. However, the manual binding of steel bars in steel molds usually requires contacting manufacturers to customize steel molds according to design drawings, and then transporting them to the prefabrication site to arrange them into shape and arrange workers to bind the steel bars. This manual binding method of steel bars often takes a long time to customize the steel molds, and the steel molds cannot be removed and used repeatedly during the process of binding a set of steel bars, resulting in a long turnover cycle of the steel molds, low efficiency, increased cost of prefabrication of the trough body, and failure to meet the requirements of construction period and construction quality.
[0004] In addition, the prefabricated steel bars of the U-shaped aqueduct body are relatively small, the prefabrication site planning is limited, and the aqueduct construction period should not be too long due to its relationship with local agricultural production and water supply. The connection between each process must be compact and rigorous, and no delay is allowed. Therefore, it is necessary to provide a U-shaped aqueduct body steel bar tying method that is convenient to construct, low in cost, simple to operate, and can improve the quality of steel bar tying. Utility Model Content
[0005] The technical problem to be solved by the utility model is that, in view of the shortcomings of the current binding of U-shaped aqueduct steel bars in steel molds, which leads to a long turnover period and low utilization efficiency of the steel molds, the utility model provides a tire frame structure for binding steel bars of the aqueduct body, which has convenient binding construction, low cost, simple operation and can improve the quality of steel bar binding.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A frame structure for tying steel bars for an aqueduct body comprises at least two pedestals arranged in parallel, wherein: the pedestals are respectively located at the two ends of a steel cage of the body, a support frame is respectively arranged on both sides of the pedestal, the support frame comprises a plurality of vertical load-bearing rods arranged vertically and a plurality of horizontal load-bearing rods arranged horizontally, the vertical load-bearing rods and the horizontal load-bearing rods are connected as a whole in a criss-cross manner, the support frames on both sides of the pedestal are connected as a whole via a plurality of horizontally arranged positioning rods, and the positioning rods are evenly distributed in a plurality of groups along the longitudinal direction of the steel cage of the body, and in each group of positioning rods, a plurality of positioning rods for positioning longitudinal structural reinforcements are arranged along the height direction of the steel cage of the body.
[0008] The utility model arranges concrete pedestals at both ends of the trough body steel cage so that both ends of the trough body steel cage can be supported by the pedestals. At the same time, the pedestals also position the bottom layer of longitudinal structural reinforcement of the trough body steel cage. On this basis, the utility model arranges support frames on both sides of the trough body steel cage respectively, and the two support frames are connected into one by multiple horizontally arranged positioning rods, and the positioning rods are evenly distributed in multiple groups along the longitudinal direction of the trough body steel cage. In each group of positioning rods, multiple positioning rods for positioning the longitudinal structural reinforcement are arranged along the height direction of the trough body steel cage. In this way, the utility model can locate the positions of the U-shaped transverse distribution reinforcements of most of the trough body steel cages through the positioning rods, and realize the positioning of most of the longitudinal structural reinforcements of the trough body steel cages through the cooperation of the pedestals, positioning rods and U-shaped transverse distribution reinforcements, so that the binding of the trough body steel cage can be conveniently constructed without steel molds, thereby reducing construction costs, and the binding operation of the trough body steel cage is simple, and the quality of steel binding can also be improved.
[0009] Preferably, the transverse load-bearing rods are arranged below the positioning rods to ensure positioning stability.
[0010] Preferably, the vertical load-bearing rods, the positioning rods, and the transverse load-bearing rods are connected in pairs by adjustable fasteners to improve the convenience of assembly and disassembly, so that the components of the utility model can be reused.
[0011] Preferably, the transverse load-bearing rod is divided into multiple sections along the longitudinal direction of the steel cage of the trough body, so as to facilitate the removal of the tire frame and the installation of the formwork of the U-shaped aqueduct.
[0012] Preferably, each group of positioning rods includes 2-7 positioning rods, and the spacing between adjacent positioning rods is set to 1.2-1.8 meters, so as to position as many longitudinal structural ribs as possible.
[0013] Compared with the prior art, the advantages of the utility model are:
[0014] 1. The utility model can carry out overall steel bar binding by setting the tire frame according to the designed steel bar spacing, with unified binding standards, thus improving the quality and progress of prefabricated steel bar binding;
[0015] 2. The tire frame of the utility model is provided with positioning rods, vertical load-bearing rods and transverse load-bearing rods, which can not only accurately locate the positions of most longitudinal structural bars and U-shaped transverse distribution bars, but also bear the load well when there are a large number of steel bars of the same model and specification, thereby ensuring the stability of the overall structure of the steel bar binding.
[0016] 3. The frame structure of the utility model eliminates the need for customized templates for tying the steel cage of the trough body, and can be made using a simple steel pipe structure, which is convenient for construction. It greatly saves the cost of prefabricated U-shaped aqueduct while ensuring quality, speeds up the progress of steel bar tying, and shortens the construction period. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a main structural schematic diagram of the utility model.
[0019] Figure 2 It is a side structural schematic diagram of the utility model.
[0020] In the figure: 1. Vertical load-bearing rod; 2. Positioning rod; 3. U-shaped transverse distribution reinforcement; 4. Longitudinal structural reinforcement; 5. Transverse load-bearing rod; 6. Fastener; 7. Base. DETAILED DESCRIPTION
[0021] The present invention is further described below in conjunction with specific preferred embodiments, but the protection scope of the present invention is not limited thereby.
[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] See also Figure 1 , Figure 2 The embodiment of the tire frame structure for tying steel bars of the aqueduct body of the utility model comprises two concrete pedestals 7 for carrying the U-shaped aqueduct body steel cage, and a support frame is arranged on both sides of the two concrete pedestals 7, respectively. The support frame comprises a plurality of vertical load-bearing rods 1 arranged vertically and a plurality of horizontal load-bearing rods 5 arranged horizontally, and the vertical load-bearing rods 1 and the horizontal load-bearing rods 5 are connected to form a whole through a plurality of horizontally arranged positioning rods 2, and the positioning rods 2 are evenly distributed in multiple groups along the longitudinal direction of the steel cage of the aqueduct body, and 2-7 positioning rods 2 for positioning the longitudinal structural bars 4 are arranged in each group of positioning rods 2 along the height direction of the steel cage of the aqueduct body, and the spacing between adjacent positioning rods 2 is set to 1.2-1.8 meters. In this way, the positions of the U-shaped transverse distribution bars 3 of the steel cage of the aqueduct body of the U-shaped aqueduct body can be located by multiple evenly spaced positioning rod groups, and the longitudinal structural bars 4 of the steel cage of the most aqueduct body can be positioned by the cooperation of the pedestal 7, the positioning rods 2 and the U-shaped transverse distribution bars 3. The support frame composed of the vertical load-bearing rod 1 and the transverse load-bearing rod 5 is used to support the positioning rod 2. The positioning rod 2 is connected to the vertical load-bearing rod 1 and the transverse load-bearing rod 5 in pairs through adjustable fasteners 6 to achieve flexible disassembly and position adjustment. Each group of positioning rods 2 can be adjusted along the adjustable fasteners 6 to fix the positions of the longitudinal structural reinforcement 4 and the U-shaped transverse distribution reinforcement 3 before tying the steel bars, and control the tying spacing.
[0025] In order to ensure the positioning stability of the positioning rod 2 , the transverse load-bearing rods 5 are arranged below the positioning rod 2 .
[0026] In order to ensure the stability of the frame structure and facilitate the U-shaped aqueduct to dismantle the frame and install the formwork at the same time to avoid deformation of the tied steel bars, the transverse load-bearing rod 5 is divided into multiple sections along the longitudinal direction of the steel cage of the trough body.
[0027] The vertical load-bearing rod 1, the positioning rod 2 and the horizontal load-bearing rod 5 of the utility model are all made of steel pipes which are easily available.
[0028] The positioning rod 2 of the utility model is arranged according to the designed steel bar structure, and the tire frame of the utility model can be used to carry out the overall steel bar binding of the trough body steel cage without a steel mold, and the longitudinal structural reinforcement 4 and the U-shaped transverse distribution reinforcement 3 can be directly placed on the tire frame of the utility model in sequence, and then the steel bars of multiple working surfaces can be bound, so that the binding standards are unified, and the binding quality and construction progress of the trough body steel cage are improved.
[0029] In this embodiment, the frame is made according to the design parameters of the U-shaped aqueduct prefabricated steel bar skeleton, the positioning frame 2 crosses the longitudinal structural ribs 4 and the U-shaped transverse distribution ribs 3 of the trough body, the vertical load-bearing rods 1 are arranged on both sides of the concrete pedestal 7, the positioning rods 2, the vertical load-bearing rods 1, and the transverse load-bearing rods 5 are connected by adjustable fasteners 6, and each positioning rod 2 fixes the prefabricated steel bars of the trough body of the irrigation canal U-shaped aqueduct. In this structure, the positioning rods 2 and the vertical load-bearing rods 1 bear the load according to the position of the prefabricated steel bars of the trough body of the irrigation canal U-shaped aqueduct, and there is no need to worry about the deformation of a large number of steel bars due to their own weight after the tying is completed, so that the quality of the steel bar tying is fully guaranteed. Since the steel bar tying process does not require the use of steel molds, the utilization rate of the on-site steel molds is improved, the entire prefabrication process cycle is shortened, and the construction cost is reduced.
[0030] When the tire frame of the utility model is used, the outer steel pipe of the tire frame is firstly set up, and then the inner steel pipe is encrypted. According to the actual position of the designed steel bar, the positioning rod is fine-tuned, and after the steel bar is tied, the tire frame is removed and the template is installed simultaneously.
[0031] The above is only a specific implementation scheme of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the field can make many possible changes and modifications to the technical scheme of the utility model by using the technical content disclosed above without departing from the scope of the technical scheme of the utility model, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical scheme of the utility model shall fall within the protection scope of the technical scheme of the utility model.
Claims
1. A frame structure for tying steel bars of an aqueduct body, comprising at least two pedestals arranged in parallel, characterized in that: The pedestals are respectively located at the two ends of the trough body reinforcement cage, and a support frame is arranged on each side of the pedestal, and the support frame includes a plurality of vertical load-bearing rods (1) arranged vertically and a plurality of horizontal load-bearing rods (5) arranged horizontally, and the vertical load-bearing rods and the horizontal load-bearing rods are connected to form an integral body in a crisscross manner. The support frames on both sides of the pedestal are connected to form an integral body via a plurality of horizontally arranged positioning rods (2), and the positioning rods are evenly distributed in a plurality of groups along the longitudinal direction of the trough body reinforcement cage, and in each group of positioning rods, a plurality of positioning rods for positioning the longitudinal structural reinforcement (4) are arranged along the height direction of the trough body reinforcement cage.
2. The tire frame structure for tying steel bars of aqueduct body according to claim 1 is characterized in that: The transverse load-bearing rods are respectively arranged below the positioning rods.
3. The tire frame structure for tying steel bars of aqueduct body according to claim 1 is characterized in that: The vertical load-bearing rod (1), the positioning rod (2), and the transverse load-bearing rod (5) are connected in pairs via adjustable fasteners (6).
4. The tire frame structure for tying steel bars of aqueduct body according to claim 1 is characterized in that: The transverse load-bearing rod (5) is divided into multiple sections along the longitudinal direction of the steel cage of the trough body.
5. The tire frame structure for tying steel bars of aqueduct body according to claim 1 is characterized in that: Each group of positioning rods includes 2 to 7 positioning rods, and the spacing between adjacent positioning rods is set to 1.2 to 1.8 meters.