A classifiable and reusable rebar threading platform

By designing a rebar threading platform with a detachable frame and embedded roller assembly, the problems of resource waste and wear were solved, construction efficiency and resource utilization were improved, and the platform was made reusable and automatically sorted.

CN224424468UActive Publication Date: 2026-06-30THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Filing Date
2025-07-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing rebar threading processing platforms suffer from problems such as resource waste, severe wear and tear, and inconvenient operation, making it difficult to meet the construction industry's demands for high efficiency, environmental protection, and economy.

Method used

Design a reusable rebar threading platform with a detachable frame and embedded roller assembly, combined with a built-in telescopic rod, to achieve rebar classification and convenient operation, reduce wear and improve efficiency.

Benefits of technology

The platform is reusable, reducing material and maintenance costs, improving construction efficiency and the automation of rebar sorting, and reducing manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a categorizable and reusable rebar threading platform, relating to the technical field of rebar threading equipment. The technical solution includes two or more independent frames; each frame comprises several snap-fit ​​A-type legs and a steel pipe mounted on top of the snap-fit ​​A-type legs; each snap-fit ​​A-type leg includes a support consisting of two diagonal braces and a horizontal brace, with an arc-shaped groove at the top; adjustable base supports are provided at the bottom of the two diagonal braces; an opening is made at the upper part of the steel pipe near the threading machine and grinding machine, housing a roller assembly and bearings; a built-in telescopic rod is provided at the end of the steel pipe away from the roller assembly. The advantages of this utility model are: it provides a simple, easy-to-assemble and disassemble frame that is reusable, easy to disassemble and transport, and saves material costs. It assists workers in processing and handling, reduces frame wear, and provides a reusable rebar processing platform.
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Description

Technical Field

[0001] This utility model relates to the technical field of rebar threading equipment, and in particular to a reusable rebar threading platform that can be classified and rotated. Background Technology

[0002] In the field of rebar threading, the demand for rebar processing platforms is increasing with the continuous development of the construction industry. Traditional rebar threading platforms typically use on-site processing and welding of rebar or steel pipes, which presents several problems during use. Firstly, after a phase of construction is completed and the scaffolding is dismantled, the materials are often disposed of as scrap metal, resulting in significant resource waste. Secondly, existing platforms are prone to wear and tear during construction, requiring frequent repairs, which not only increases maintenance costs but also affects construction progress. Furthermore, the processed rebar needs to be sorted, transported, and stacked by workers, a time-consuming and labor-intensive process that significantly reduces construction efficiency and increases labor costs. These problems make the development of a new type of rebar threading platform an urgent issue that needs to be addressed.

[0003] Existing rebar threading platforms have revealed numerous shortcomings in practical applications. Firstly, traditional platforms are mostly welded on-site, making them difficult to disassemble after use, resulting in non-reusable materials and significant resource waste. Secondly, the direct contact between the rebar and the platform during processing and handling easily causes wear and tear, shortening the platform's lifespan and increasing maintenance costs. Furthermore, processed rebar requires manual sorting and handling, a time-consuming and labor-intensive process prone to errors, severely impacting construction efficiency. Additionally, the structural design of existing platforms is inflexible, unable to be quickly adjusted and assembled to meet different construction needs. These problems present numerous challenges to existing platforms in practical applications, urgently requiring a new rebar threading platform capable of addressing these issues. This invention addresses these shortcomings by proposing a novel solution to improve the efficiency and quality of rebar threading, reduce construction costs, and simultaneously achieve resource recycling.

[0004] To address the problems of resource waste, severe wear, and inconvenient operation associated with existing rebar threading platforms, and to meet the construction industry's demand for efficient, environmentally friendly, and economical rebar processing equipment, a new type of rebar threading platform is urgently needed. This platform should be reusable, easy to disassemble and transport, reduce wear, and improve operational efficiency to overcome the shortcomings of existing technologies. Utility Model Content

[0005] In order to achieve the above-mentioned objectives and address the above-mentioned technical problems, this utility model provides a classifiable and reusable rebar threading platform.

[0006] The technical solution includes two or more independent frames; the frame includes several snap-on A-type support legs that are easy to assemble and disassemble and steel pipes set on the top of the snap-on A-type support legs;

[0007] The snap-on A-type support leg includes a bracket consisting of two diagonal bars and one horizontal bar. The top of the bracket is provided with an arc-shaped groove. The bottom of the two diagonal bars of the bracket is provided with an adjustable base. It can meet the production of fixed specifications for the support legs and can be arbitrarily grouped and combined into a frame.

[0008] The steel pipe has an opening at the upper part of the end near the threading machine and the grinding machine, and a roller assembly and bearing are installed inside.

[0009] An internal telescopic rod is provided at the end of the steel pipe away from the roller assembly. The internal telescopic rod includes a pulley track, a pulley, two limiting grooves set at the top of the pulley track, a rod, and a limiting tail wing set at the tail of the rod.

[0010] The steel pipe has a built-in telescopic rod at one end, which is the rebar sorting area, and the other end is the raw material placement area. The area between the raw material placement area and the rebar sorting area is the rebar processing area.

[0011] Two spring-loaded pins are provided on each of the left and right sidewalls of the groove to facilitate the assembly and disassembly of the support leg and the steel pipe; a through hole is provided at the bottom of the outer wall of the steel pipe, and the through hole matches the spring-loaded pin.

[0012] The rotating shaft end of the roller assembly is fixed to the steel pipe by a fixing rod. The fixing rod is fixedly connected to the outer ring of the bearing, and the rotating shaft is fixedly connected to the inner ring of the bearing.

[0013] The upper surface of the roller assembly is flush with the outer surface of the steel pipe, which makes it easy for construction workers to pull the steel bars left and right, reducing the wear of the platform steel pipe; at the same time, the longitudinal rolling of the steel bars is not affected.

[0014] The pulley track is fixedly connected inside the steel pipe, and the pulley shaft is rotatably connected to the rod. The pulleys are set at both ends of the pulley shaft, and the pulleys slide and match the pulley track.

[0015] The limiting tail fin is rigidly connected to the rod by a square solid steel material. The limiting groove has a rounded section at the front and a straight section at the back, which limits the rod when it extends and makes it retract smoothly.

[0016] Two marking points are set on the rod. When the marking point reaches the position of the steel pipe opening, it prompts the operator that the limiting tail fin has entered the limiting groove.

[0017] A hole is made in the steel pipe wall below the limiting groove position member. After the limiting wing enters the limiting groove, it is fixed by bolts. The bolts are located directly below the limiting groove, at the bottom of the member, to prevent the member and the wing from falling out of the groove. When the wing travels to the limiting groove position, due to its own weight and the lever principle, the wing automatically tilts up and enters the limiting groove. At this time, inserting the bolts ensures a secure limiting.

[0018] All components of the built-in telescopic rod are made of steel. Its functions include providing a slope, adjusting the frame length, adjusting two-stage rods, and facilitating the automatic stacking of three different types of rebar after processing. Utilizing the lever principle, a limiting device is formed by using pulleys as a fulcrum and combining a limiting tail fin and a limiting groove to prevent free displacement of the built-in telescopic rod during the rolling of the processed rebar.

[0019] The groove has a 3% slope.

[0020] The steel pipe is 3m long, and the adjustable base can be adjusted up and down by 10cm to facilitate height adjustment and thus create a platform slope.

[0021] The roller assembly consists of multiple small steel rollers with a width of 5cm or less, designed to facilitate the operation of a single steel bar without causing any linkage issues.

[0022] The adjustable base is height-adjustable via a threaded rod connected to the bottom of the inclined rod.

[0023] The beneficial effects of the technical solution provided by this utility model embodiment are:

[0024] (1) Frame design

[0025] It provides a simple, easy-to-assemble and disassemble frame that is reusable, convenient for disassembly and transportation, and saves material costs. It assists workers in processing and handling, reduces frame wear and tear, and provides a reusable steel bar processing platform.

[0026] (2) Steel bar processing operations

[0027] Easy-to-assemble A-type support legs: The upper buckle is easy to assemble and disassemble, and the lower support legs adjust the height of the frame.

[0028] Embedded roller assembly: This facilitates the movement of rebars by the rebar processor, reducing wear on the platform's steel pipes and significantly improving service life and maintenance costs. The rebars drive the small rollers to slide, preventing rebar accumulation.

[0029] Built-in telescopic pole: The telescopic pole can be extended in two stages, each 50cm, allowing the processing area to process multiple specifications of steel bars simultaneously. After processing, steel bars of different types are automatically stacked, saving on-site processing time and labor.

[0030] (3) Overall performance

[0031] Compared to existing technologies, this frame is reusable, easy to disassemble and transport, and saves material costs. Its unique modular structure allows the reinforcing bars to move longitudinally and horizontally in a rolling manner, reducing wear and tear and lowering repair costs. The operation is more time-saving and labor-saving than traditional reinforcing bar processing, conserving manpower and time. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0033] Figure 2 This is a schematic diagram of the snap-on A-type support leg according to an embodiment of the present invention.

[0034] Figure 3 This is a schematic diagram of the roller assembly according to an embodiment of the present invention.

[0035] Figure 4 This is a schematic diagram of the built-in telescopic rod in an embodiment of this utility model.

[0036] Figure 5 This is a cross-sectional view of the built-in telescopic rod in its working state according to an embodiment of the present invention.

[0037] The attached diagram is labeled as follows: 1. Clip-on A-type support leg; 2. Steel pipe; 101. Bracket; 102. Groove; 103. Spring-loaded pin; 104. Adjustable base; 201. Roller assembly; 2011. Rotating shaft; 2012. Fixing rod; 202. Pulley track; 203. Pulley; 204. Limiting groove; 205. Rod; 2051. Limiting tail fin; 2052. Marking point; 206. Bolt. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are only for explaining this utility model and are not intended to limit it.

[0039] It should be noted that, without conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0040] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0041] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0042] Example 1

[0043] See Figures 1 to 5 This utility model provides a classifiable and reusable rebar threading platform, which includes two or more independent frames; the frame includes several snap-on A-type support legs 1 that are easy to assemble and disassemble and a steel pipe 2 set on the top of the snap-on A-type support legs 1;

[0044] The snap-on A-type support leg 1 includes a bracket 101 consisting of two diagonal bars and one crossbar. The top of the bracket 101 is provided with an arc-shaped groove 102. The bottom of the two diagonal bars of the bracket 101 is provided with an adjustable base 104. It can meet the production of fixed support leg specifications and can be arbitrarily grouped and combined into a frame.

[0045] The upper part of the steel pipe 2, which is close to the threading machine and the grinding machine, has an opening, and the roller assembly 201 and bearings are installed inside.

[0046] A built-in telescopic rod is provided at one end of the steel pipe 2 away from the roller assembly 201. The built-in telescopic rod includes a pulley track 202, a pulley 203, two limiting grooves 204 provided at the top of the pulley track 202, a rod 205, and a limiting tail wing 2051 provided at the tail of the rod 205.

[0047] The steel pipe 2 has a built-in telescopic rod at one end, which is the rebar sorting area, and the other end is the raw material placement area. The area between the raw material placement area and the rebar sorting area is the rebar processing area.

[0048] Two spring-type pins 103 are provided on each of the left and right side walls of the groove 102 to facilitate the disassembly and assembly of the support leg and the steel pipe; a through hole is provided at the bottom of the outer wall of the steel pipe 2, and the through hole matches the spring-type pin 103.

[0049] The end of the rotating shaft 2011 of the roller assembly 201 is fixed to the steel pipe by the fixing rod 2012. The fixing rod 2012 is fixedly connected to the outer ring of the bearing, and the rotating shaft 2011 is fixedly connected to the inner ring of the bearing.

[0050] The upper surface of the roller assembly 201 is flush with the outer surface of the steel pipe 2, which makes it easy for construction workers to pull the steel bars left and right and reduce the wear of the platform steel pipe; at the same time, the longitudinal rolling of the steel bars is not affected.

[0051] The pulley track 202 is fixedly connected inside the steel pipe 2, and the pulley shaft is rotatably connected to the rod 205. Pulleys 203 are provided at both ends of the pulley shaft, and the pulleys 203 slide and match the pulley track 202.

[0052] The limiting tail fin 2051 is rigidly connected to the rod 205 using square solid steel. The limiting groove 204 has a rounded front section and a straight rear section, which limits the rod when it extends and makes it retract smoothly.

[0053] Two marking points 2052 are set on the rod 205. When the marking point 2052 reaches the position of the pipe opening of the steel pipe 2, it prompts the operator that the limiting tail wing 2051 has entered the limiting groove 204.

[0054] A hole is made in the steel pipe wall below the limiting groove position member. After the limiting wing 2051 enters the limiting groove 204, it is fixed by bolt 206. Bolt 206 is located directly below the limiting groove 204, at the lower part of the member, to prevent the member 205 and the wing from falling out of the groove. When the wing travels to the limiting groove 204, due to its own weight and the lever principle, the wing automatically tilts up and enters the limiting groove 204. At this time, inserting the bolt ensures a secure limiting.

[0055] All components of the built-in telescopic rod are made of steel. Its functions include providing a slope, adjusting the frame length, adjusting two-stage rods, and facilitating the automatic stacking of three different types of rebar after processing. Utilizing the lever principle, a limiting device is formed by using pulley 203 as a fulcrum and combining it with limiting tail wing 2051 and limiting groove 204 to prevent free displacement of the built-in telescopic rod during the rolling of the processed rebar.

[0056] The groove 102 has a 3% slope.

[0057] The steel pipe 2 is 3m long, and the adjustable base 104 can be adjusted up and down by 10cm to facilitate the adjustment of the height and thus create the platform slope.

[0058] Roller assembly 201 consists of multiple small steel rollers with a width of 5cm or less, designed to facilitate operation of a single steel bar without causing any linkage issues.

[0059] The adjustable base 104 achieves height adjustment through a threaded connection between the threaded rod and the bottom of the inclined rod.

[0060] The method of using this device is as follows:

[0061] (1) Assembly: Each steel pipe 2 is equipped with 3 snap-fit ​​A-type support legs 1. The steel pipe 2 is pressed into the arc-shaped groove 102 on the upper part of the support leg and automatically locked by spring-type pins 103. Adjust the length of the threaded rod below the snap-fit ​​A-type support leg 1 to ensure the 3% slope and stability of the frame; select multiple sets of frames according to the length of the steel bars on site; place the steel bars axially perpendicular to the steel pipe axially;

[0062] (2) Zoning: The steel pipe is 3 meters long and is divided into a raw material storage area, a steel bar processing area, and a steel bar classification area;

[0063] 1) Raw material placement area: Reinforcing steel raw materials are placed in the uppermost 1m range of the frame, and operators can directly take out one piece from it for processing.

[0064] 2) Rebar processing area: Within 0.8m of the middle of the frame, corresponding to the threading machine position, single rebars are taken out from the rebar placement area and processed directly. Due to the addition of small roller assembly in this part, single rebars slide laterally on the rollers, reducing wear on the frame and saving labor during construction.

[0065] 3) Reinforcing Steel Classification Area: The 1.2m section at the rear of the scaffold is where the built-in telescopic rods are located. When the built-in telescopic rods are fully retracted into the steel pipes, the reinforcing steel that slips out is classified as Class I reinforcing steel. The 0.5m and 1m sections pulled out correspond to the marked lines on the telescopic rods. At this point, loosen the tail fin of the rod and insert it into the groove. Insert the bolts into the corresponding limiting grooves to secure the telescopic rod. To retract, simply pull out the bolts and push the telescopic rod horizontally in.

[0066] (3) Dismantling: Retract the built-in telescopic rod and the lower telescopic bolt of the snap-on A-type support leg, pull out the spring-type pin 103 on the top groove 102 of the bracket 101, lift one end of the frame, and the frame can be separated.

[0067] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A classifiable and reusable rebar threading platform, characterized in that, It includes two or more independent frames; the frame includes several snap-fit ​​A-type support legs (1) and steel pipes (2) set on the top of the snap-fit ​​A-type support legs (1); The snap-on A-type support leg (1) includes a bracket (101) consisting of two diagonal bars and a crossbar. The top of the bracket (101) is provided with an arc-shaped groove (102). The bottom of the two diagonal bars of the bracket (101) is provided with an adjustable base (104). The steel pipe (2) has an opening at the upper part of the end near the threading machine and the grinding machine, and a roller assembly (201) and bearings are installed inside; A built-in telescopic rod is provided at one end of the steel pipe (2) away from the roller assembly (201). The built-in telescopic rod includes a pulley track (202), a pulley (203), two limiting grooves (204) provided at the top of the pulley track (202), a rod (205), and a limiting tail wing (2051) provided at the tail of the rod (205). The steel pipe (2) has a built-in telescopic rod at one end, which is a steel bar classification area, and the other end is a raw material placement area. The area between the raw material placement area and the steel bar classification area is a steel bar processing area.

2. The categorizable and reusable rebar threading platform according to claim 1, characterized in that, Two spring-loaded pins (103) are provided on the left and right side walls of the groove (102); a through hole is provided at the bottom of the outer wall of the steel pipe (2), and the through hole matches the spring-loaded pins (103).

3. The categorizable and reusable rebar threading platform according to claim 2, characterized in that, The end of the rotating shaft (2011) of the roller assembly (201) is fixed to the steel pipe by a fixing rod (2012). The fixing rod (2012) is fixedly connected to the outer ring of the bearing, and the rotating shaft (2011) is fixedly connected to the inner ring of the bearing.

4. The categorizable and reusable rebar threading platform according to claim 3, characterized in that, The upper surface of the roller assembly (201) is flush with the outer surface of the steel pipe (2).

5. The categorizable and reusable rebar threading platform according to claim 4, characterized in that, The pulley track (202) is fixedly connected inside the steel pipe (2), and the pulley shaft is rotatably connected on the rod (205). The pulleys (203) are provided at both ends of the pulley shaft, and the pulleys (203) slide and match the pulley track (202). The limiting tail fin (2051) is rigidly connected to the rod (205) using square solid steel, and the limiting groove (204) has a rounded section at the front and a straight section at the rear. Two marking points (2052) are provided on the rod (205). When the marking point (2052) reaches the opening of the steel pipe (2), it prompts the operator that the limiting tail wing (2051) has entered the limiting groove (204). A hole is made in the steel pipe wall below the limiting groove position member. After the limiting tail wing (2051) enters the limiting groove (204), it is fixed by bolts (206).

6. The categorizable and reusable rebar threading platform according to claim 5, characterized in that, All components of the built-in telescopic rod are made of steel.

7. The categorizable and reusable rebar threading platform according to claim 6, characterized in that, The groove (102) is provided with a slope of 3%.

8. The categorizable and reusable rebar threading platform according to claim 7, characterized in that, The steel pipe (2) is 3m long and the adjustable base (104) can be adjusted up and down by 10cm.

9. The categorizable and reusable rebar threading platform according to claim 8, characterized in that, The roller assembly (201) consists of multiple small steel rollers with a width of less than or equal to 5 cm.

10. The categorizable and reusable rebar threading platform according to claim 8, characterized in that, The adjustable base (104) achieves height adjustment through a threaded connection between the threaded rod and the bottom of the inclined rod.