A new type of steel binding and lashing support
By using the inverted T-shaped structure and sliding connection of the new type of rebar binding clamp support, the problems of segmented operation and suspension risks in traditional rebar binding are solved, realizing an efficient and safe rebar binding process and reducing material waste.
Patent Information
- Application Number
- CN202521287319.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-23
AI Technical Summary
Traditional rebar tying construction suffers from problems such as segmented operations, suspension risks, poor positioning accuracy, and low efficiency. Furthermore, existing automated devices are costly and cumbersome to position.
A new type of rebar binding clamp support is adopted, including a longitudinal bottom support, side frame, top support and waist support. Through the inverted T-shaped structure and sliding connection, it provides a stable triangular structure. Combined with adjustable threads and damping universal joints, it ensures accurate positioning and construction safety.
It improved construction efficiency, reduced material waste, ensured construction safety, reduced suspension risks, and achieved a green and environmentally friendly construction process.
Smart Images

Figure CN224679148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rebar tying technology in municipal engineering, and in particular to a novel rebar tying clamp support. Background Technology
[0002] In traditional construction techniques, the reinforcement binding of beams typically involves first inserting the upper and lower longitudinal reinforcement bars and web reinforcement into part of the largest external stirrups. Then, a suspension tool is used to raise the longitudinal reinforcement bars to a suitable height. Only after some stirrups are bound to the upper and lower reinforcement bars and the beam's initial outline is formed can the web reinforcement bars be fixed one by one. Finally, the remaining stirrups are inserted and the binding is completed. In traditional reinforcement binding processes, the weight of the reinforcement bars in large-volume beams is significant. Using suspension tools to raise the reinforcement bars in sections results in a small working area, affecting construction progress. Furthermore, there are safety hazards due to unstable reinforcement suspension, low construction efficiency, and a serious impact on the overall construction schedule.
[0003] In the patent with patent number 202221143326.6, entitled "A Vertical Binding Fixture for Composite Slab Reinforcement", although an automated reinforcement binding device is proposed, the use of a motor for lifting and lowering increases the cost, and the use of multiple reinforcement positioning devices makes positioning cumbersome. It is still not simple or convenient enough, and there are problems of low efficiency. Utility Model Content
[0004] The purpose of this utility model is to solve the problems of segmented operation, suspension risk, low efficiency, and poor positioning accuracy in the traditional rebar tying construction of the prior art, and to propose a new type of rebar tying clamp support.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A novel rebar tying support includes a longitudinal base, a side frame, a top support, and a waist brace. The side frame comprises an upper sliding rod and a lower sleeve matching the upper sliding rod, the lower sleeve being vertically mounted on the longitudinal base. The side frame and the longitudinal base form an inverted T-shape, and the two sets of inverted T-shaped longitudinal bases and side frames are symmetrically arranged to form a U-shaped structure. The top support is located at the top of two upper sliding rods and is perpendicular to the upper sliding rods. The waist brace is vertically mounted at the lower ends of two lower sleeves and is located inside the U-shaped structure. Several rib supports are vertically mounted on the side frame, and the rib supports are located outside the U-shaped structure.
[0006] Preferably, the lower sleeve has a mounting through hole, and the upper sliding rod has a plurality of mounting through holes that match the lower sleeve, with a matching pin inside the mounting through hole.
[0007] Preferably, the center lines of the mounting through holes, the rib supports, and the top support are all in the same plane. Preferably, the top support includes a left top support and a right top support, and the left and right top supports are connected by an adjustable thread at 180°; the left and right top supports are provided with threads in opposite directions at one end, and the adjustable thread is provided with threads at both ends that match the threads at the ends of the left and right top supports.
[0008] Preferably, the lumbar support includes a left lumbar support and a right lumbar support; the left and right lumbar supports are connected by an adjustable thread at 180°. The left and right lumbar supports have threads with opposite directions of rotation on one side, and the adjustable thread has threads inside that match the threads at the ends of the left and right lumbar supports.
[0009] Preferably, the longitudinal base support and the lower sleeve are symmetrically arranged with two base triangular supports along the center line of the lower sleeve, and the center line of the longitudinal base support, the center line of the base triangular supports and the center line of the side frame are all in the same plane.
[0010] Preferably, a waist triangular brace is provided between the lower sleeve and the waist support, and both waist triangular braces are located inside the U-shaped structure; the center line of the top support, the center line of the side frame, the center line of the waist support, and the center line of the waist triangular brace are all in the same plane.
[0011] Preferably, the center lines of the longitudinal top support, the side frame, and the waist support are coplanar, forming a stable triangular structure; the center lines of the longitudinal bottom support, the base triangular support, and the side frame are also coplanar, forming a stable triangular structure; and the two planes are perpendicular, meaning the two stable triangular structures are perpendicular. These two perpendicular stable triangular structures simultaneously reinforce the entire utility model, further improving the stability of the equipment during use and ensuring construction safety.
[0012] To better reuse the facility and minimize material waste during construction, achieving green environmental protection, cost reduction, and efficiency improvement, this utility model uses a fully distributed rib support system. The spacing between the rib supports is determined according to the required spacing of the structural reinforcement. The sliding structure formed by the upper sliding rod and the lower sleeve allows the overall structural height to be increased within a certain range after the utility model is manufactured, accommodating beam frame reinforcement of different heights. After the beam frame reinforcement is tied, the utility model can be removed using adjustable threads. This utility model can be reused during the tying of reinforcement for both upward and downward beams, minimizing the waste of reinforcement materials.
[0013] Other advantages, objectives and features of this invention will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following description; or may be taught from practice of this invention. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is the front view of the present utility model.
[0016] Figure 3 This is a top view of the present invention.
[0017] Figure 4 This is the left view of the present invention.
[0018] Figure 5 for Figure 2 Enlarged view of point A in the middle.
[0019] Figure 6 for Figure 2 Enlarged view of point B in the middle.
[0020] In the diagram: 1. Adjustable threaded fastener; 2. Top support; 201. Left top support; 202. Right top support; 3. Waist triangular brace; 4. Waist support; 401. Left waist support; 402. Right waist support; 5. Longitudinal bottom support; 6. Side frame; 601. Upper sliding rod; 602. Lower sleeve; 603. Mounting through hole; 7. Base tripod support; 8. Rib support; 9. Pin; 10. Damping universal joint; 11. Three-jaw bracket. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-6A novel rebar tying support includes a longitudinal base 5, a side frame 6, a top support 2, and a waist support 4. The side frame 6 includes an upper sliding rod 601 and a lower sleeve 602 that matches the upper sliding rod 601. The upper sliding rod 601 is inserted into the lower sleeve 602, and the two form a sliding structure. After the present invention is manufactured, the overall height of the present invention can be adjusted within a certain range to adapt to the rebar of beam frames of different heights. The lower sleeve 602 is vertically set on the longitudinal base 5. The side frame 6 and the longitudinal base 5 together form an inverted T-shaped structure, and the two sets of inverted T-shaped longitudinal base 5 and side frames 6 are symmetrically arranged to form a gate-shaped structure. The top support 2 is set at the top of the two upper sliding rods 601 and is perpendicular to the upper sliding rods 601. The waist support 4 is vertically set at the lower end of the two lower sleeves 602 and is located inside the gate-shaped structure. The side frame 6 is vertically provided with several rib supports 8, and the rib supports 8 are located on the outside of the gate-shaped structure. The rib support 8 serves to position and fix the beam reinforcement before binding. This utility model sets the side ribs 8 as full-row side ribs, providing ample and effective working surface, eliminating the need for segmented work. The spacing of the reinforcement is precisely positioned, saving costs and further improving construction speed while ensuring safety, which is conducive to cost reduction and efficiency improvement in the project. The rib support 8 is located on the outside of the portal-shaped structure. The length of the rib support 8 is slightly shorter than the protruding length of the top support 2. Its specific length depends on the diameter of the reinforcement. The distribution spacing and position of the rib support 8 can be adjusted according to the requirements of the beam reinforcement drawings.
[0023] The lower sleeve 602 is provided with a mounting through hole 603, and the upper sliding rod 601 is provided with a plurality of mounting through holes 603 that match the lower sleeve 602. A matching pin 9 is provided within each mounting through hole 603. Figure 6 As shown. After adjusting the device to a suitable height, align the mounting through hole 603 of the upper sliding rod 601 and the lower sleeve 602; the center line of the mounting through hole 603, the center line of the rib support 8 and the center line of the top support 2 are all in the same plane, ensuring accurate positioning, structural stability and convenient operation during operation.
[0024] The top support 2 includes a left top support 201 and a right top support 202, connected at 180° by an adjustable threaded connection 1. The left top support 201 and the right top support 202 have opposite threads on one side; that is, the left top support 201 has a positive thread, and the right top support 202 has a negative thread. The adjustable threaded connection 1 has threads at both its left and right ends that match the threads at the ends of the left and right top supports, such as… Figure 5 As shown.
[0025] The lumbar support 4 includes a left lumbar support 401 and a right lumbar support 402; an adjustable threaded connection 1 connects the left and right lumbar supports at a 180° angle. The left lumbar support 401 and the right lumbar support 402 have opposite threads on one side, i.e., the left lumbar support 401 has a positive thread, and the right lumbar support 402 has a negative thread; the adjustable threaded connection 1 has threads at both ends that match the threads at the ends of the left and right lumbar supports. A certain distance is left between the triangle of the two lumbar supports and the connection point of the lumbar support to allow for adjustment of the adjustable threaded connection 1 between the left and right lumbar supports, so as not to interfere with the normal operation of the adjustable threaded connection 1.
[0026] For example, when the adjustable thread 1 is turned clockwise, the left top support 201 with a positive thread and the right top support 202 with a negative thread move away from each other, increasing the distance between the left and right top supports; when the adjustable thread 1 is turned counterclockwise, the left top support 201 with a positive thread and the right top support 202 with a negative thread move closer to each other, decreasing the distance between the left and right top supports; the left and right waist supports can also achieve the same technical effect through the adjustable thread 1, which will not be elaborated further here. The extension and shortening of the top support 2 or waist support 4 can be achieved by turning the adjustable thread 1 clockwise and counterclockwise, thereby adjusting the size of the U-shaped structure to accommodate longitudinal steel bars with different spacings. When the binding is completed and the invention needs to be removed, simply turn the adjustable thread 1 completely to disengage the left and right top supports or waist supports from the adjustable thread 1. During manufacturing and installation, the top support 2 or waist support 4 is connected to the adjustable thread 1 with corresponding positive and negative threads. The number and direction of the positive and negative threads of the left and right top supports and waist supports should be consistent, i.e., the left top support should have a positive thread, and the left waist support should also have a positive thread. After the connection is tightened, there can be threaded pre-reserved on the left and right top supports or waist supports on both sides of the adjustable thread 1, and the remaining parts can be welded. After the connection is firm, all the independent structures of this utility model are connected into a stable whole, reducing the suspension risk when suspended to the work area. When installing this utility model, under normal circumstances, one is set every 3 meters. If the end spacing is not a whole 3 meters, the spacing can be adjusted appropriately. The adjustable thread 1 is reinforced tightly, and there are no gaps at the contact points between the bottom support and the longitudinal steel bars at the bottom of the beam to ensure stable placement. When the span is large, the utility model at the end of the working surface can be temporarily tied and reinforced with steel bars without affecting the later use of the utility model.
[0027] This utility model is easy to source and process on-site. It acts as a frame during beam reinforcement binding, avoiding potential reinforcement displacement and safety hazards associated with partial hoisting. Simultaneously, it provides ample working space for reinforcement binding, further increasing construction speed while ensuring safety, thus contributing to cost reduction and efficiency improvement. To better reuse this facility and minimize material waste during construction, achieving green environmental protection and cost reduction, the utility model can be removed after the beam frame reinforcement binding is completed via adjustable thread 1. This utility model can be reused in the binding of upward and downward beam reinforcement, minimizing steel material waste as much as possible.
[0028] The longitudinal base support 5 and the lower sleeve 602 are symmetrically arranged with two base triangular supports 7 along their center lines. The center lines of the longitudinal base support 5, the base triangular supports 7, and the side frame 6 are all in the same plane. A waist triangular support 3 is provided between the lower sleeve 602 and the waist support 4, with both waist triangular supports 3 located inside the U-shaped structure. The center lines of the top support 2, the side frame 6, the waist support 4, and the waist triangular support 3 are all in the same plane. Furthermore, these two planes are perpendicular, meaning the two stable triangular structures are perpendicular. These two perpendicular stable triangular structures simultaneously reinforce the entire utility model, further improving the stability of the equipment during use and ensuring construction safety. Each of the two ends of the longitudinal base 5 is provided with a damping universal joint 10. The damping universal joint 10 is connected to a three-jaw retainer 11. Because the ground at the construction site is always uneven, the stability of this device is insufficient to be supported by just two longitudinal bases 5. In order to ensure the stability of this utility model during use, a three-jaw retainer 11 is provided, whose three claws can firmly grip the ground. The damping universal joint 10 can adjust the overall angle of the three-jaw retainer 11 and lock the angle after adjustment using a damping system. The three claws of the three-jaw retainer 11 can also be angled, i.e., expanded or locked, to grip the ground. The interaction between the two can adapt to different rugged ground and ensure the stability of this device during use.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0030] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
Claims
1. A novel rebar tying support, comprising a longitudinal bottom support (5), a side frame (6), a top support (2), and a waist support (4); characterized in that, The side frame (6) includes an upper sliding rod (601) and a lower sleeve (602) that matches the upper sliding rod (601). The lower sleeve (602) is vertically mounted on the longitudinal base (5). The side frame (6) and the longitudinal base (5) together form an inverted T-shaped structure. The two sets of inverted T-shaped longitudinal bases (5) and the side frame (6) are symmetrically arranged into a gate-shaped structure. The top support (2) is mounted on the top of the two upper sliding rods (601) and is perpendicular to the upper sliding rods (601). The waist support (4) is vertically mounted at the lower end of the two lower sleeves (602) and is located inside the gate-shaped structure. The side frame (6) is provided with several rib supports (8) vertically, and the rib supports (8) are located on the outside of the gate-shaped structure; The lower sleeve (602) is provided with a mounting through hole (603), and the upper slide rod (601) is provided with a plurality of mounting through holes (603) that match the lower sleeve (602). The mounting through holes (603) are provided with matching pins (9).
2. The novel rebar tying support according to claim 1, characterized in that, The center lines of the mounting through hole (603), the rib support (8), and the top support (2) are all in the same plane.
3. The novel rebar tying support according to claim 1, characterized in that, The top support (2) includes a left top support (201) and a right top support (202), and an adjustable thread (1) is provided between the left and right top supports to connect them at 180° using threads.
4. The novel rebar tying support according to claim 1, characterized in that, The waist support (4) includes a left waist support (401) and a right waist support (402); an adjustable threaded buckle (1) is provided between the left and right waist supports and is connected at 180° by the thread.
5. A novel rebar tying support according to claim 1, characterized in that, The longitudinal base (5) and the lower sleeve (602) are symmetrically provided with two base triangular supports (7) along the center line of the lower sleeve (602). The center line of the longitudinal base (5), the center line of the base triangular supports (7) and the center line of the side frame (6) are all in the same plane.
6. A novel rebar tying support according to claim 1, characterized in that, A waist triangular brace (3) is provided between the lower sleeve (602) and the waist support (4), and both waist triangular braces (3) are located inside the gate-shaped structure; the center line of the top support (2), the center line of the side frame (6), the center line of the waist support (4) and the center line of the waist triangular brace (3) are all in the same plane.
7. A novel rebar tying support according to claim 1, characterized in that, Each side of the longitudinal base (5) is provided with a damping universal joint (10), and the damping universal joint (10) is connected to a three-jaw jack (11).
Citation Information
Patent Citations
Vertical binding tool for reinforcing steel bars of laminated slab
CN217395288U