A platform special for a wire threading machine

By using an improved dedicated platform for threading machines, and utilizing a triangular mechanical support system and a rolling transmission system, the problems of insufficient load-bearing capacity, high labor intensity, and inaccurate positioning of traditional platforms in the production of large-diameter rebar threading have been solved, thus achieving efficient and stable rebar threading operation.

CN224347070UActive Publication Date: 2026-06-12WEIFANG SANJIAN BUILDING MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG SANJIAN BUILDING MATERIALS TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional operating platforms suffer from insufficient load-bearing capacity, high labor intensity, low production efficiency, poor positioning accuracy, and frequent jamming in the production of large-diameter steel bar threading, affecting continuity.

Method used

The system employs a triangular mechanical support system consisting of a top support frame, multiple sets of support legs, a bottom support frame one, and a bottom support frame two. Combined with a rolling transmission system consisting of a rolling groove, a central shaft, and rolling rollers, and equipped with an automated clamping assembly that uses a motor-driven bidirectional threaded rod to drive the transmission clamping block, the system ensures stable stacking and precise positioning of the reinforcing bars.

Benefits of technology

It improved the platform's load-bearing capacity, reduced labor intensity, increased the efficiency and accuracy of threading operations, reduced jamming, and ensured the continuity of threading large quantities of rebars.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to reinforcing steel bar threading technology field discloses a platform special for threading machine, including top support frame, its characterized in that: top support frame bottom fixedly connected with a plurality of evenly distributed support legs, top support frame front side right part fixedly connected with the sliding seat, the sliding seat inside installation has clamping assembly, top support frame inboard left part fixedly connected with the front and back distribution's connecting frame, top support frame top left side fixedly connected with the fender, top support frame top left side abuts with a plurality of evenly distributed reinforcing steel bars no.
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Description

Technical Field

[0001] This utility model relates to the field of rebar threading technology, and in particular to a special platform for threading machines. Background Technology

[0002] In the construction industry, the connection of large-diameter steel bars is generally achieved through mechanical connection. The mechanical connection of steel bars is to connect two threaded steel bars using a steel bar connecting sleeve. The threading of steel bars is mainly achieved by a steel bar threading machine. The mechanical connection method of steel bars has good economic and social value in ensuring the quality of steel bar projects and reducing on-site fire hazards. The existing steel bar threading processing is all done by a simple frame made of steel pipes working in conjunction with a threading machine.

[0003] Traditional operating platforms are prone to frame deformation and overturning when dealing with bundles of large-diameter steel bars. This results in the steel bars being stacked at an angle. Manually dragging large steel bars requires overcoming enormous sliding friction, which is extremely labor-intensive and inefficient. Traditional equipment lacks a precise positioning system and frequently jams, requiring downtime for maintenance, further affecting production continuity. Therefore, a special platform for threading machines will be used to solve these problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a dedicated platform for threading machines, aiming to improve the problems of insufficient load-bearing capacity, high labor intensity, low production efficiency, poor positioning accuracy, and frequent jamming affecting continuity in the production of large-diameter steel bars using traditional operating platforms in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dedicated platform for a threading machine includes a top support frame, characterized in that: a plurality of evenly distributed support legs are fixedly connected to the bottom of the top support frame; a slide is fixedly connected to the front right side of the top support frame, and a clamping assembly is installed inside the slide; a connecting frame distributed front and rear is fixedly connected to the inner left side of the top support frame; a baffle plate is fixedly connected to the top left side of the top support frame; a plurality of evenly distributed reinforcing bars are abutted against the top of the connecting frame; and corner plates distributed left and right are fixedly connected to the top right side of the top support frame.

[0007] As a further description of the above technical solution:

[0008] The top right side of the support leg is fixedly connected to multiple evenly distributed bottom support frames 1, and the top of the support leg is fixedly connected to multiple evenly distributed bottom support frames 2, with the bottom of the bottom support frames 2 fixedly connected to the bottom side of the top support frame.

[0009] As a further description of the above technical solution:

[0010] The bottom support frames on the front and rear sides are fixedly connected to the bottom side of the top support frame, and the bottom support frame in the middle is fixedly connected to the bottom of the connecting frame.

[0011] As a further description of the above technical solution:

[0012] The top support frame has multiple evenly distributed rolling grooves on the inside right side, and multiple evenly distributed central shafts are rotatably connected to the inside right side of the top support frame. Multiple evenly distributed rolling rollers are fixedly connected to the outer periphery of the central shafts, and the top of the rolling rollers abuts against a steel bar.

[0013] As a further description of the above technical solution:

[0014] The central shaft is rotatably connected in the rolling groove, and the left and right sides of the rolling roller abut against the right side of the inside of the top support frame.

[0015] As a further description of the above technical solution:

[0016] The clamping assembly includes two transmission clamping blocks, which are slidably connected inside the slide block. A motor is fixedly connected to the right side of the slide block, and a bidirectional threaded rod is fixedly connected to the drive end of the motor.

[0017] As a further description of the above technical solution:

[0018] The top of the slide block is provided with a slide groove, and the transmission clamping block is slidably connected in the slide groove;

[0019] As a further description of the above technical solution:

[0020] The transmission clamping block is threadedly connected to the outer circumference of the bidirectional threaded rod, and the opposite side of the transmission clamping block abuts against the front end of the second reinforcing bar.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, a stable triangular mechanical support system is formed by combining the top support frame with multiple sets of support legs, bottom support frame one, and bottom support frame two. This not only increases the maximum load-bearing capacity of the platform to over 1000kg, effectively solving the risk of frame deformation and overturning caused by insufficient load-bearing capacity of traditional platforms, but also ensures the stability of bundled steel bars when stacked through the cooperation of the connecting frame and the baffle plate, avoiding the impact of tilted stacking on the axial alignment accuracy of subsequent threading operations. At the same time, the fixed connection design between bottom support frame one and connecting frame further enhances the structural rigidity of the platform when bearing large-diameter steel bars, providing a stable support foundation for accurate threading.

[0023] 2. In this utility model, by setting a rolling transmission system consisting of a rolling groove, a central shaft, and rolling rollers inside the top support frame, the sliding friction during the dragging of the steel bar is converted into rolling friction, allowing operators to easily complete the movement of dragging a single steel bar, significantly reducing labor intensity; coupled with an automated clamping assembly that uses a motor-driven bidirectional threaded rod to drive the transmission clamping block, it not only solves the problem of thread processing deviation caused by the lack of precise positioning in traditional devices, but also reduces the phenomenon of debris jamming through the closed gap design between the rolling rollers and the top support frame, effectively ensuring the efficient operation of threading large batches of steel bars. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a dedicated platform for a threading machine proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the bottom support frame of a special platform for a threading machine proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the clamping assembly of a special platform for a threading machine proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the connecting frame of a special platform for a threading machine proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the rolling roller of a special platform for a threading machine proposed in this utility model.

[0029] Legend:

[0030] 1. Top support frame; 2. Bottom support frame one; 3. Bottom support frame two; 4. Support leg; 5. Connecting frame; 6. Baffle plate; 7. Rolling groove; 8. Central shaft; 9. Rolling roller; 10. Reinforcing bar one; 11. Reinforcing bar two; 12. Angle plate; 13. Motor; 14. Two-way threaded rod; 15. Slide seat; 16. Slide groove; 17. Transmission clamping block. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1-5A dedicated platform for a threading machine includes a top support frame 1. Multiple evenly distributed support legs 4 are fixedly connected to the bottom of the top support frame 1. The support legs 4 are bolted to the four corners and the center of the bottom of the top support frame 1, forming stable support bases and distributing load-bearing pressure. A slide block 15 is fixedly connected to the front right side of the top support frame 1. The slide block 15 provides an installation base for the clamping assembly and limits the movement trajectory of the reinforcing bar 11. The clamping assembly is installed inside the slide block 15 to clamp the front end of the reinforcing bar 11, achieving precise alignment between the axis of the reinforcing bar 11 and the main shaft of the threading machine. The top support frame 1 has a connecting frame 5 fixedly connected to the inner left side, which is distributed front and rear. The connecting frame 5 is used to support the middle of the bundled steel bars 10 and prevent the steel bars 10 from sagging due to their own weight. The top left side of the top support frame 1 has a baffle plate 6 fixedly connected to it. The baffle plate 6 prevents the bundled steel bars 10 from sliding to the left side when stacked, and plays a limiting and protective role. The top left side of the top support frame 1 has multiple evenly distributed steel bars 10. The steel bars 10 are large-diameter steel bars to be threaded. They are bundled and stacked on the left side of the top support frame 1. The outer periphery of the middle of the steel bars 10 abuts the top of the connecting frame 5. The connecting frame 5 provides central support for the reinforcing bars 10, reducing bending deformation caused by long-distance suspension of the reinforcing bars 10 and ensuring their straightness. The top support frame 1 has left and right-distributed corner plates 12 fixedly connected to its top right side. The corner plates 12 prevent debris from the reinforcing bars 11 from falling onto the sides of the rolling roller 9 during rolling. The support leg 4 has multiple evenly distributed bottom support frames 2 fixedly connected to its top right side. The bottom support frames 2 are welded between the support leg 4 and the top support frame 1, forming a triangular support structure to improve the platform's lateral load-bearing capacity. The top of the support leg 4 has multiple evenly distributed... Bottom support frame 2 3 is longitudinally welded to the bottom of support leg 4 and top support frame 1, forming a crisscrossing support network with bottom support frame 1 2, enhancing the overall stability of the platform. Bottom support frame 2 3 is fixedly connected to the bottom side of top support frame 1 at the bottom. Bottom support frames 1 2 on the front and rear sides are fixedly connected to the bottom side of top support frame 1 at the top. Bottom support frame 1 2 in the middle is fixedly connected to the bottom of connecting frame 5 at the top. Bottom support frame 1 2 in the middle directly supports connecting frame 5, enhancing the structural strength of the middle support point of steel bar 10 and preventing connecting frame 5 from deforming due to long-term load.

[0033] Reference Figure 1 , Figures 3-5The top support frame 1 has multiple evenly distributed rolling grooves 7 on its inner right side. Multiple evenly distributed central shafts 8 are rotatably connected to the inner right side of the top support frame 1. The rolling grooves 7 accommodate the central shafts 8 and define the installation position of the rolling rollers 9. Multiple evenly distributed rolling rollers 9 are fixedly connected to the outer periphery of the central shafts 8. The central shafts 8 are mounted in the rolling grooves 7 via bearings, providing a rotational support shaft for the rolling rollers 9, allowing them to rotate freely. The top of the rolling roller 9 abuts against a second reinforcing bar 11. The central shafts 8 are rotatably connected in the rolling grooves 7, and the left and right sides of the rolling rollers 9 abut against the inner right side of the top support frame 1. The clamping assembly includes two transmission clamping blocks 17. The transmission clamping blocks 17 are used to clamp the front end of the second reinforcing bar 11 for precise positioning. The transmission clamping blocks 17 are slidably connected inside the slide block 15, and are defined by the guide rail structure on the inner wall of the slide block 15. The sliding direction of 17 ensures smooth and non-deviation-free clamping action. A motor 13 is fixedly connected to the right side of the slide block 15. The motor 13 is fixed to the right side of the slide block 15 by bolts, providing the power source for the clamping assembly and realizing automated control. A bidirectional threaded rod 14 is fixedly connected to the drive end of the motor 13. The two ends of the bidirectional threaded rod 14 have threads with opposite directions of rotation. When the motor 13 rotates, it drives the bidirectional threaded rod 14 to rotate, so that the two transmission clamping blocks 17 move synchronously towards or away from each other. A slide groove 16 is opened on the top of the slide block 15. The transmission clamping block 17 is slidably connected in the slide groove 16. The transmission clamping block 17 is threadedly connected to the outer circumference of the bidirectional threaded rod 14. The opposite side of the transmission clamping block 17 abuts against the front end of the second rebar 11. Utilizing the self-locking characteristic of the threaded transmission, the transmission clamping block 17 is kept in a fixed position after clamping the second rebar 11, preventing the second rebar 11 from loosening when threading.

[0034] Working Principle: When performing large-scale rebar threading operations, the bundled rebars are first hoisted by an overhead crane to the left side of the top support frame 1 of the threading machine's dedicated platform. Rebar 10 is neatly arranged along its length, resting against the side of the baffle plate 6, and supported in the middle by the connecting frame 5, forming a stable stacked state. The triangular support structure formed by the bottom support frame 2 and the bottom support frame 3 evenly transfers the weight of the rebars to the support legs 4. When the operator needs to retrieve materials, a single rebar is pulled out from the bundle and moved laterally above the right-side rolling roller 9. At this time, rebar 11 comes into contact with the rolling roller 9. Since the rolling roller 9 can rotate freely in the rolling groove 7 through the central shaft 8, the rebar only needs to overcome the rolling friction when being dragged, enabling easy operation by a single person.

[0035] After the second rebar 11 is dragged to the designated position on the right, the motor 13 is started to drive the bidirectional threaded rod 14 to rotate. Since the threads at both ends of the bidirectional threaded rod 14 turn in opposite directions, the two transmission clamping blocks 17 connected to it move synchronously towards each other along the slide groove 16 until the front end of the second rebar 11 is clamped. At this time, the threading machine starts to process the thread at the end of the rebar. During the processing, it continuously provides stable support to prevent the second rebar 11 from sagging due to its own weight and causing the threading to be eccentric. After the processing is completed, the motor 13 reverses and the transmission clamping blocks 17 release the rebar. The operator can easily drag the second rebar 11 out along the rolling roller 9 in the opposite direction to complete a single threading operation.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 dedicated platform for a threading machine, comprising a top support frame (1), characterized in that: The top support frame (1) has multiple evenly distributed support legs (4) fixedly connected to its bottom. The top support frame (1) has a slide (15) fixedly connected to its front right side. The slide (15) has a clamping assembly installed inside. The top support frame (1) has a connecting frame (5) fixedly connected to its inner left side. The top support frame (1) has a baffle plate (6) fixedly connected to its top left side. The top support frame (1) has multiple evenly distributed steel bars (10) abutting against its top left side. The outer periphery of the middle part of the steel bars (10) abuts against the top of the connecting frame (5). The top support frame (1) has corner plates (12) fixedly connected to its top right side.

2. The dedicated platform for a threading machine according to claim 1, characterized in that: The top right side of the support leg (4) is fixedly connected to a plurality of evenly distributed bottom support frames (2), and the top of the support leg (4) is fixedly connected to a plurality of evenly distributed bottom support frames (3), and the bottom of the bottom support frames (3) is fixedly connected to the bottom side of the top support frame (1).

3. The dedicated platform for a threading machine according to claim 2, characterized in that: The top of the bottom support frame 1 (2) on the front and rear sides is fixedly connected to the bottom side of the top support frame (1), and the top of the bottom support frame 1 (2) in the middle is fixedly connected to the bottom of the connecting frame (5).

4. The dedicated platform for a threading machine according to claim 1, characterized in that: The top support frame (1) has multiple evenly distributed rolling grooves (7) on the right side inside. The top support frame (1) has multiple evenly distributed central shafts (8) rotatably connected to the right side inside. The central shafts (8) have multiple evenly distributed rolling rollers (9) fixedly connected to their outer periphery. The top of the rolling rollers (9) abuts against a steel bar (11).

5. The dedicated platform for a threading machine according to claim 4, characterized in that: The central shaft (8) is rotatably connected in the rolling groove (7), and the left and right sides of the rolling roller (9) abut against the right side of the top support frame (1).

6. The dedicated platform for a threading machine according to claim 1, characterized in that: The clamping assembly includes two transmission clamping blocks (17), which are slidably connected inside the slide (15). A motor (13) is fixedly connected to the right side of the slide (15), and a bidirectional threaded rod (14) is fixedly connected to the drive end of the motor (13).

7. A dedicated platform for a threading machine according to claim 6, characterized in that: The top of the slide block (15) is provided with a slide groove (16), and the transmission clamping block (17) is slidably connected in the slide groove (16).

8. A dedicated platform for a threading machine according to claim 6, characterized in that: The transmission clamping block (17) is threadedly connected to the outer periphery of the bidirectional threaded rod (14), and the transmission clamping block (17) abuts against the front end of the second reinforcing bar (11) on the opposite side.