A steel skeleton for tying I-beams with positionable reinforcing bars
By designing a steel skeleton for binding I-beams with positionable reinforcing bars, the problems of slow construction speed and low safety during the prefabrication of I-shaped bridges were solved, and the standardized binding and positioning of reinforcing bars were achieved, improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-24
- Publication Date
- 2026-03-06
AI Technical Summary
In existing technologies, the prefabrication process of I-shaped bridges needs to be carried out on a special platform, which results in slow construction speed, difficulty in installing steel bars at high altitudes, uneven binding, and affects construction efficiency and safety.
The steel skeleton for I-beam reinforcement binding uses positionable steel bars, including a support mechanism and an adjustment mechanism. Through components such as positioning plates, limit bolts, connecting rods and clamps, the steel bars are properly bound and positioned to prevent tipping.
This improved the construction speed and safety of I-beam reinforcement binding, ensured uniform reinforcement spacing, prevented rollover, and enhanced construction efficiency and safety.
Smart Images

Figure CN116479772B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of I-beam construction equipment, specifically a steel skeleton for I-beam reinforcement binding that can position the reinforcing bars. Background Technology
[0002] A beam is a structural member supported by supports and subjected to external forces, primarily lateral and shear forces, with bending as its main deformation. Beams bear the entire weight of the components in the superstructure of a building and the roof, and are the most important part of the superstructure.
[0003] However, in existing technologies, prestressed concrete beams using the pre-tensioning method are currently a common construction technique for concrete bridges. Because the prestressed steel bars of the beam need to be tensioned, the precast beam process must be carried out on a dedicated platform. Generally, a bottom formwork is laid on the platform, then steel bars are tied to the formwork, and the prestressed tendons are passed through the bridge steel bars and connected to the platform for tensioning. After tensioning, the side and end formworks are installed, and concrete is poured. Tensing the prestressed tendons and installing the formwork and pouring concrete consume a significant amount of time. This application provides a steel reinforcement cage that can be installed in any open space in the beam yard. By tying the precast beam's steel bars to the cage, after the precast beam in the platform is completed and removed, it can be directly hoisted into the platform for the next stage of construction, greatly increasing the construction speed of prestressed bridges. However, due to the high height of I-shaped bridges, construction is inconvenient for workers, and the installation and fixing of the upper steel bars of the beam are difficult. The tied beam steel bars are prone to problems such as uneven alignment and uneven spacing, resulting in low construction efficiency and high labor intensity. Summary of the Invention
[0004] The purpose of this invention is to provide a steel skeleton for binding I-beams with positionable reinforcing bars that can standardize the spacing and position of the tied reinforcing bars, while also serving as a uniform standard for the erected reinforcing bars. This ensures the standardization of bridge reinforcing bars, prevents I-beams from overturning, and protects the safety of construction workers.
[0005] The technical solution adopted in this invention is as follows: A steel skeleton for tying I-beams with positionable reinforcing bars, comprising: a support mechanism, the support mechanism including a mounting frame, a support component, and a limiting component; two mounting frames are provided, each mounting frame having multiple mounting holes equidistantly spaced on one side of its outer surface, each mounting hole having a limiting tube inserted inside; the support component is disposed on the two mounting frames; and the limiting component is disposed on the two mounting frames;
[0006] An adjustment mechanism is provided, which includes two top seats. Each top seat is slidably sleeved on the top of a corresponding mounting frame. A first clamping plate is fixedly connected to the outer surfaces on both sides of each top seat, and a second clamping plate is placed on the top of each first clamping plate.
[0007] The supporting component includes a connecting seat, and there are two connecting seats. The top of each connecting seat is slidably inserted into the bottom of the corresponding mounting frame. A first positioning bolt is inserted into the outer surface of one side of each connecting seat, and one end of each first positioning bolt slides through the interior of the corresponding limiting tube.
[0008] One of the connecting seats has a positioning plate fixedly connected to one side of its outer surface. The positioning plate has multiple positioning threaded holes equidistantly opened on its top. The other connecting seat has a base plate fixedly connected to one side of its outer surface. Multiple limiting bolts are slidably inserted into the top of the base plate. The bottom end of each limiting bolt is threadedly connected to the corresponding positioning threaded hole.
[0009] The limiting component includes a first connecting rod, a second connecting rod, and an extension rod. One end of the first connecting rod is slidably inserted into the corresponding limiting tube, one end of the second connecting rod is slidably inserted into the corresponding limiting tube, and the extension rod is disposed on the first connecting rod and the second connecting rod.
[0010] The first connecting rod has a connecting threaded hole at one end, the extension rod has a threaded connection at one end to the connecting threaded hole, the extension rod has an extension threaded hole at the other end, the second connecting rod has a threaded connection at one end to the extension threaded hole, and the outer surface of the first connecting rod is threaded with two first limiting nuts.
[0011] The limiting component further includes a first hanging rod and a second hanging rod. There are two first hanging rods in total. One end of each first hanging rod slides through the corresponding limiting tube. Two second limiting nuts are threadedly connected to the outer surface of each first hanging rod. There are two second hanging rods in total. One end of each second hanging rod slides through the corresponding limiting tube. Two third limiting nuts are threadedly connected to the outer surface of each second hanging rod.
[0012] Each of the first hanging rods is fixedly connected to a first limiting rod at its top end, and each of the second hanging rods is fixedly connected to a second limiting rod at its top end.
[0013] Each of the top seats has a second positioning bolt slidably inserted on one side of its outer surface, and one end of each second positioning bolt slides to a corresponding limiting tube.
[0014] Each of the first clamping plates has multiple first slots equidistantly spaced on one side of its outer surface, and each of the second clamping plates has multiple second slots equidistantly spaced on one side of its outer surface, with each second slot and its corresponding first slot being internally connected.
[0015] Each of the top seats has an adjusting bolt rotatably connected to the inner wall of one side, and a first bevel gear is sleeved on the outer surface of each adjusting bolt. A bidirectional threaded rod is rotatably connected between the inner walls of both sides of each top seat. Both ends of each bidirectional threaded rod are threaded to the corresponding second clamping plate. A second bevel gear is sleeved on the outer surface of each bidirectional threaded rod. Each second bevel gear meshes with the corresponding first bevel gear.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0017] In this invention, during use, based on the actual requirements of the I-beam structure, the positioning plate's top threaded hole and limiting bolts effectively adjust the connection between the positioning plate and the base plate, thereby effectively adjusting the distance between the two connecting seats. This allows the connecting seats to effectively adjust the distance between the mounting frames. Simultaneously, by adding or removing extension rods, in conjunction with the first and second connecting rods, a support position for binding the I-beam reinforcement can be formed. Furthermore, through corresponding limiting tubes, the height of the first and second connecting rods can be effectively adjusted, enabling the equipment to handle the binding of I-beam reinforcement of different specifications, effectively improving the equipment's versatility in practical application. At the same time, the top of the I-beam reinforcement... The two sides extend into the corresponding first and second slots. By rotating the adjusting bolt, the adjusting bolt can effectively drive the bidirectional threaded rod to rotate through the first and second bevel gears. The rotating bidirectional threaded rod can effectively adjust the position of the second clamping plate, thereby enabling the first and second slots to effectively fix and clamp the corresponding I-beam reinforcement, ensuring the equidistant setting of the I-beam reinforcement. At the same time, it can effectively prevent the I-beam reinforcement from tipping over during the binding process, effectively improving the safety of the actual binding of the I-beam reinforcement, and enabling the equipment to efficiently perform its intended functions. Attached Figure Description
[0018] Figure 1 This is a frontal perspective view of the assembly of the present invention;
[0019] Figure 2 This is a perspective view taken from below when the invention is assembled.
[0020] Figure 3 This is a perspective view of the assembly of the present invention;
[0021] Figure 4 This is a frontal sectional view of the support mechanism of the present invention.
[0022] Figure 5 This is a frontal sectional view of the adjustment mechanism of the present invention.
[0023] The diagram shows the following markings: 1. Support mechanism; 101. Mounting frame; 102. First positioning bolt; 103. Connecting seat; 104. Positioning plate; 105. Base plate; 106. Limiting bolt; 107. First connecting rod; 108. Second connecting rod; 109. Extension rod; 110. First hanging rod; 111. First limiting rod; 112. Limiting tube; 113. Second hanging rod; 114. Second limiting rod; 2. Adjustment mechanism; 201. Top seat; 202. Second positioning bolt; 203. Adjusting bolt; 204. Bidirectional threaded rod; 205. Second bevel gear; 206. Second clamping plate; 207. First clamping plate. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention. Example 1
[0025] Reference Figures 1-5 A steel frame for binding I-beam reinforcement with positionable reinforcing bars includes a support mechanism 1 and an adjustment mechanism 2. The support mechanism 1 includes a mounting frame 101, support components, and limiting components. The mounting frame 101 provides a foundation for the installation of other functional components of the equipment and effectively provides stable support for the I-beam reinforcement. Two mounting frames 101 are provided. Each mounting frame 101 has multiple mounting holes equidistantly spaced on one side of its outer surface. The mounting holes facilitate the installation and replacement of limiting tubes 112. Each mounting hole contains a limiting tube 112. The limiting tubes 112 facilitate the installation of other functional components of the equipment. The support components are mounted on the two mounting frames 101, and the limiting components are mounted on the two mounting frames 101. The upper part 1 and the adjustment mechanism 2 include a top seat 201. The establishment of the top seat 201 facilitates the installation and setting of other functional components of the equipment. There are two top seats 201. Each top seat 201 is slidably sleeved on the top of the corresponding mounting frame 101. The outer surfaces on both sides of each top seat 201 are fixedly connected with a first clamping plate 207. The establishment of the first clamping plate 207 can effectively support and restrict the position of the I-beam reinforcement. At the same time, in conjunction with the second clamping plate 206, it can effectively clamp and restrict the position of the I-beam reinforcement. The top of each first clamping plate 207 is placed with a second clamping plate 206. The establishment of the second clamping plate 206 can effectively clamp and restrict the position of the I-beam reinforcement. In conjunction with the first clamping plate 207, it can ensure that the I-beam reinforcement remains upright and prevent the I-beam reinforcement from tilting during the binding process.
[0026] Reference Figures 3-5The supporting components include connecting seats 103. The connecting seats 103 facilitate the installation of other functional components of the equipment and allow the equipment to be stably placed in the designated usage position. Two connecting seats 103 are provided. The top of each connecting seat 103 is slidably inserted into the bottom of the corresponding mounting frame 101. A first positioning bolt 102 is inserted into one side of the outer surface of each connecting seat 103. The first positioning bolt 102, in conjunction with the corresponding limiting tube 112, effectively fixes and restricts the position of the connecting seat 103, while also facilitating the installation and removal of the connecting seat 103. One end of each first positioning bolt 102 slides through the interior of the corresponding limiting tube 112. This structure facilitates the installation and removal of the connecting seat 103. One connecting seat 103... A positioning plate 104 is fixedly connected to one outer surface. The positioning plate 104 facilitates the opening of positioning threaded holes. Multiple positioning threaded holes are equidistantly spaced on the top of the positioning plate 104. These positioning threaded holes, in conjunction with the limiting bolts 106, effectively and securely connect the base plate 105 and the positioning plate 104. Another connecting seat 103 has a base plate 105 fixedly connected to one outer surface. The base plate 105, in conjunction with the positioning plate 104, effectively adjusts the distance between the two connecting seats 103, ensuring the connecting seats 103 can stably perform their intended functions. Multiple limiting bolts 106 are slidably inserted into the top of the base plate 105. The limiting bolts 106 effectively and securely connect the base plate 105 and the positioning plate 104. Each… The bottom end of the limiting bolt 106 is threadedly connected to the corresponding positioning threaded hole. The limiting component includes a first connecting rod 107, a second connecting rod 108, and an extension rod 109. The first connecting rod 107 provides the support position required when binding the I-beam reinforcement, the second connecting rod 108 provides the support position required when binding the I-beam reinforcement, and the extension rod 109 can effectively increase or decrease the distance between the first connecting rod 107 and the second connecting rod 108, thereby enabling the equipment to effectively bind I-beam reinforcement of different specifications. One end of the first connecting rod 107 is slidably inserted into the corresponding limiting tube 112, one end of the second connecting rod 108 is slidably inserted into the corresponding limiting tube 112, and the extension rod 109 is disposed on the first connecting rod 107 and the second connecting rod 108. This structure effectively provides the support positions required for the reinforcement binding of the I-beam. One end of the first connecting rod 107 has a threaded hole, facilitating the installation of the extension rod 109. One end of the extension rod 109 is threaded into the threaded hole, and the other end has an extension threaded hole, facilitating the installation of the second connecting rod 108. One end of the second connecting rod 108 is threaded into the extension threaded hole. Two first limiting nuts are threaded onto the outer surface of the first connecting rod 107, effectively restricting the positions of the first connecting rod 107, the extension rod 109, and the second connecting rod 108. The limiting components also include a first hanging rod 110 and a second hanging rod 113.The first hanging rod 110 facilitates the installation of the first limiting rod 111. Two first hanging rods 110 are provided, each with one end sliding through a corresponding limiting tube 112. This structure facilitates the placement of the first hanging rod 110. Two second limiting nuts are threaded onto the outer surface of each first hanging rod 110. The second limiting nuts effectively restrict the placement of the second hanging rod 113. Two second hanging rods 113 are provided, each with one end sliding through a corresponding limiting tube 112. This structure facilitates the placement of the second hanging rod 113. Two third limiting nuts are threaded onto the outer surface of each second hanging rod 113. The first hanging rod 110 is fixedly connected to the top of each first hanging rod 110, which facilitates the positional support and restriction of the I-beam reinforcement, thereby facilitating the binding of the I-beam reinforcement. The second hanging rod 113 is fixedly connected to the top of each second hanging rod 114, which provides positional support for the binding of the I-beam reinforcement, thus facilitating the binding of the I-beam reinforcement. A second positioning bolt 202 is slidably inserted into one side of the outer surface of each top seat 201. The second positioning bolt 202 facilitates the installation and removal of the top seat 201. One end of each second positioning bolt 202 slides corresponding to a limiting tube 112. Each first clamping plate 207 has a corresponding limiting tube 112 on one side of its outer surface. Multiple first slots are equidistantly spaced, effectively restricting the position of the I-beam reinforcement. Multiple second slots are also equidistantly spaced on one side of the outer surface of each second clamping plate 206. These second slots effectively support and restrict the position of the I-beam reinforcement, and together with the first slots, effectively clamp and fix the I-beam reinforcement, thus ensuring the correct position during I-beam reinforcement binding, preventing tilting during binding, and improving the safety of I-beam reinforcement binding. This allows the equipment to efficiently perform its intended functions. Each second slot and its corresponding first slot are internally connected. An adjusting bolt 203 is rotatably connected to the inner surface of one side of each top seat 201. The adjusting bolt 203 facilitates the adjustment of the first conical teeth. The wheel provides the power needed to rotate the first bevel gear. Each adjusting bolt 203 has a first bevel gear fitted on its outer surface. The first bevel gear, in conjunction with the second bevel gear 205, allows the adjusting bolt 203 to effectively rotate the corresponding bidirectional threaded rod 204. Each top seat 201 has a bidirectional threaded rod 204 rotatably connected between its two sides and their corresponding inner surfaces. The bidirectional threaded rod 204 effectively adjusts the position of the second clamping plate 206, thereby enabling the second clamping plate 206, in conjunction with the first clamping plate 207, to effectively clamp and fix the I-beam reinforcement. Both ends of each bidirectional threaded rod 204 are threadedly connected to the corresponding second clamping plate 206, and each bidirectional threaded rod 204 has a second bevel gear 205 fitted on its outer surface.The second bevel gear 205, in conjunction with the first bevel gear, enables the adjusting bolt 203 to effectively drive the bidirectional threaded rod 204 to rotate. Each second bevel gear 205 meshes with its corresponding first bevel gear.
[0027] In use, based on the actual requirements of the I-beam structure, the positioning plate 104 and the base plate 105 can be effectively adjusted by using the positioning threaded hole on the top of the positioning plate 104 and the limiting bolt 106. This allows for effective adjustment of the distance between the two connecting seats 103, and consequently, the distance between the mounting frames 101. Simultaneously, by adding or removing extension rods 109, in conjunction with the first connecting rod 107 and the second connecting rod 108, a support position for I-beam reinforcement binding can be formed. Furthermore, the height of the first connecting rod 107 and the second connecting rod 108 can be effectively adjusted via the corresponding limiting tube 112. This allows the equipment to handle the binding of I-beam reinforcement of different specifications, effectively improving the versatility of the equipment in practical applications. The top two sides of the I-beam reinforcement are extended to the corresponding first and second slots. Then, by rotating the adjusting bolt 203, the adjusting bolt 203 can effectively drive the bidirectional threaded rod 204 to rotate through the first and second bevel gears 205. The rotating bidirectional threaded rod 204 can effectively adjust the position of the second clamping plate 206, so that the first and second slots can effectively fix and clamp the corresponding I-beam reinforcement, thus ensuring the equidistant setting of the I-beam reinforcement and effectively preventing the I-beam reinforcement from tipping over during the binding process. This effectively improves the safety of the actual binding of the I-beam reinforcement and enables the equipment to efficiently perform its intended functions.
[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A steel reinforcement positionable I-beam steel tying steel framework, characterized by, The utility model relates to a kind of adjustable support mechanism, including: Support mechanism (1), the support mechanism (1) includes mounting frame (101), support component and limiting component, the mounting frame (101) is equally provided with two, the outer surface of each mounting frame (101) is opened with multiple mounting holes at equal intervals, each mounting hole is inserted with limiting tube (112) inside, the support component is set on two mounting frames (101), the limiting component is set on two mounting frames (101); And Adjusting mechanism (2), the adjusting mechanism (2) includes top seat (201), the top seat (201) is equally provided with two, each top seat (201) is respectively slidably set in the top of corresponding mounting frame (101), the outer surface of each top seat (201) is fixedly connected with first clamping plate (207), the top of each first clamping plate (207) is placed with second clamping plate (206), the outer surface of one side of each top seat (201) is slidably inserted with second positioning peg (202), one end of each second positioning peg (202) is slidably corresponding limiting tube (112), the outer surface of one side of each first clamping plate (207) is opened with multiple first clamping slots at equal intervals, the outer surface of one side of each second clamping plate (206) is opened with multiple second clamping slots at equal intervals, each second clamping slot and corresponding first clamping slot are communicated inside, the inner wall of one side of each top seat (201) is rotatably connected with adjusting peg (203), the outer surface of each adjusting peg (203) is sleeved with first bevel gear, the opposite inner wall between the two sides of each top seat (201) is rotatably connected with bidirectional screw rod (204), the two ends of each bidirectional screw rod (204) and corresponding second clamping plate (206) are threadedly connected, the outer surface of each bidirectional screw rod (204) is sleeved with second bevel gear (205), and each second bevel gear (205) and corresponding first bevel gear are engaged.
2. A steel reinforcement tying steel framework of a I-beam of claim 1, characterized by: The support component includes connecting seat (103), the connecting seat (103) is equally provided with two, the top end of each connecting seat (103) is slidably inserted into the bottom of corresponding mounting frame (101), the outer surface of one side of each connecting seat (103) is inserted with first positioning peg (102), and one end of each first positioning peg (102) is slidably penetrated into the inside of corresponding limiting tube (112).
3. A steel reinforcement tying steel framework of a positionable I-beam steel reinforcement as claimed in claim 2, characterised in that: The outer surface of one side of one connecting seat (103) is fixedly connected with positioning plate (104), the top of the positioning plate (104) is opened with multiple positioning threaded holes at equal intervals, the outer surface of one side of another connecting seat (103) is fixedly connected with bottom plate (105), and the top of the bottom plate (105) is slidably inserted with multiple limiting bolts (106), and the bottom end of each limiting bolt (106) is threadedly connected with corresponding positioning threaded hole.
4. A steel reinforcement tying steel framework of a positionable I-beam steel reinforcement as claimed in claim 3, characterized by: The limiting component comprises a first connecting rod (107), a second connecting rod (108) and an extension rod (109), one end of the first connecting rod (107) is slidably inserted into a corresponding limiting tube (112), one end of the second connecting rod (108) is slidably inserted into a corresponding limiting tube (112), and the extension rod (109) is arranged on the first connecting rod (107) and the second connecting rod (108).
5. A steel reinforcement tying steel framework of a positionable I-beam steel reinforcement as claimed in claim 4, characterised in that: One end of the first connecting rod (107) is provided with a connecting threaded hole, one end of the extension rod (109) is threadedly connected with the connecting threaded hole, the other end of the extension rod (109) is provided with an extension threaded hole, one end of the second connecting rod (108) is threadedly connected with the extension threaded hole, and the outer surface of the first connecting rod (107) is threadedly connected with two first limiting nuts.
6. A steel reinforcement tying steel framework of a positionable I-beam steel reinforcement as claimed in claim 5, characterised in that: The limiting component further comprises a first hanging rod (110) and a second hanging rod (113), the first hanging rod (110) is provided with two, one end of each first hanging rod (110) is slidably penetrated through a corresponding limiting tube (112), and the outer surface of each first hanging rod (110) is threadedly connected with two second limiting nuts, the second hanging rod (113) is provided with two, one end of each second hanging rod (113) is slidably penetrated through a corresponding limiting tube (112), and the outer surface of each second hanging rod (113) is threadedly connected with two third limiting nuts.
7. A steel reinforcement tying steel framework of a positionable I-beam steel reinforcement as claimed in claim 6, characterised in that: The top end of each first hanging rod (110) is fixedly connected with a first limiting rod (111), and the top end of each second hanging rod (113) is fixedly connected with a second limiting rod (114).
Citation Information
Patent Citations
Prefabricated pi-shaped beam steel bar binding jig frame
CN216782230U