A reinforcing steel bar cutting mechanism for pile foundation construction

CN224600422UActive Publication Date: 2026-08-07NANCHONG HONGNAN STEEL STRUCTURE ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANCHONG HONGNAN STEEL STRUCTURE ENGINEERING CO LTD
Filing Date
2024-09-06
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种桩基施工用钢筋裁剪机构,以解决上述背景技术中提到的在裁剪使用时,多需要人工手扶钢筋进行操作,可能会存在一些安全隐患的问题

Benefits of technology

[0013]1、该桩基施工用钢筋裁剪机构,通过钢筋放在下弧形板上,打开驱动电机和液压杆,液压杆带动T型板和连接板下移,带动撑板和上弧形板下移,上弧形板贴合在钢筋外壁,因第一弹簧和导杆的配合使用,辅助夹紧固定钢筋,此时切割片还可以向下移动一定的距离,达到了无需人工手扶的效果,可以减小安全隐患。

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Abstract

The utility model relates to the technical field of pile foundation construction reinforcing bar cutting and trimming, and discloses a reinforcing bar cutting and trimming mechanism for pile foundation construction, which comprises a cutting and trimming table, the top outer wall of the cutting and trimming table is fixedly provided with a lower arc-shaped plate, the outer wall of the cutting and trimming table is fixedly provided with an L-shaped support, the output end of a hydraulic rod is fixedly provided with a connecting plate, the outer wall of the connecting plate is fixedly provided with a fixed support, the outer wall of the connecting plate is fixedly welded with a motor support, and the outer surface of the motor support is fixedly provided with a driving motor. The reinforcing bar cutting and trimming mechanism for pile foundation construction is characterized in that the reinforcing bar is placed on the lower arc-shaped plate, the driving motor and the hydraulic rod are turned on, the hydraulic rod drives the T-shaped plate and the connecting plate to move downward, the supporting plate and the upper arc-shaped plate are driven to move downward, the upper arc-shaped plate is attached to the outer wall of the reinforcing bar, the first spring and the guide rod are used in cooperation to assist in clamping and fixing the reinforcing bar, the cutting blade can also move downward by a certain distance at this time, the effect of manual holding is not needed, and the safety hazard can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of steel bar cutting technology in pile foundation construction, specifically a steel bar cutting mechanism for pile foundation construction. Background Technology

[0002] A deep foundation consisting of piles and pile caps connecting the pile tops, or a single pile foundation consisting of columns connected to the pile foundation, is simply called a pile foundation. If the upper part of the pile body is exposed above the ground and the bottom of the pile cap is above the ground, it is called a high pile cap pile foundation. Building pile foundations are usually low pile cap pile foundations. Pile foundations are widely used in high-rise buildings. In the actual construction process of pile foundations, various sizes of steel bars will be used. Due to different usage locations, different lengths of steel bars are required. Therefore, the steel bars need to be cut to meet the usage standards.

[0003] Most existing rebar cutting devices use table saws for cutting, which often require manual operation by holding the rebar. Improper operation by some workers may lead to unnecessary accidents, endangering their lives and posing potential hazards. To address these issues, we propose a rebar cutting mechanism for pile foundation construction. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a rebar cutting mechanism for pile foundation construction, which solves the problem mentioned in the background art that manual operation of the rebar during cutting may pose some safety hazards.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel bar cutting mechanism for pile foundation construction, comprising a cutting table, a lower arc-shaped plate fixedly installed on the top outer wall of the cutting table, an L-shaped bracket fixedly installed on the outer wall of the cutting table, a hydraulic rod fixedly installed on the outer wall of the L-shaped bracket, a T-shaped plate fixedly installed on the outer wall of the output end of the hydraulic rod, a connecting plate fixedly installed on the output end of the hydraulic rod, a fixing bracket fixedly installed on the outer wall of the connecting plate, a motor bracket fixedly welded to the outer wall of the connecting plate, and a drive motor fixedly installed on the outer surface of the motor bracket;

[0006] The output end of the drive motor is movably fitted with a transmission belt. A cutting blade is rotatably connected inside the fixed bracket. Two sliding rods are fixedly installed on the bottom outer wall of the T-shaped plate. Support plates are fixedly welded to the side of the two sliding rods away from the T-shaped plate. Two guide rods are slidably connected inside the two support plates. Two first springs are fixedly welded to the bottom outer wall of the two support plates. Two upper arc-shaped plates are fixedly installed at the bottom ends of the four guide rods.

[0007] Preferably, a moving rod and a scale rod are fixedly installed on the outer wall of the cutting table, a baffle is slidably connected to the outer wall of the lower arc plate, a limiting plate is movably fitted to the top outer wall of the cutting table, a second spring is fixedly welded to the side of the limiting plate away from the cutting table, and a top rod is fixedly installed on the side of the limiting plate away from the cutting table.

[0008] Preferably, the interior of the baffle is slidably connected to the outer wall of the moving rod and the scale rod, and the outer wall of the second spring is fixedly connected to the outer wall of the baffle.

[0009] Preferably, the outer wall of the top rod is slidably connected to the inside of the baffle, and the outer wall of the scale rod is uniformly provided with scale lines.

[0010] Preferably, the outer walls of the two upper arc-shaped plates are respectively fixedly welded to the side of the four first springs away from the support plate, and the outer wall of the transmission belt is engaged with the axis of the cutting blade.

[0011] Preferably, the cutting table has sliding holes inside, and the outer wall of the lower arc plate has several anti-slip grooves.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The steel bar cutting mechanism for pile foundation construction works by placing the steel bar on the lower arc plate, turning on the drive motor and hydraulic rod, and the hydraulic rod moves the T-shaped plate and connecting plate downwards, which in turn moves the support plate and upper arc plate downwards. The upper arc plate fits against the outer wall of the steel bar. Due to the cooperation of the first spring and the guide rod, the steel bar is clamped and fixed. At this time, the cutting blade can also move downwards a certain distance, achieving the effect of not requiring manual support, which can reduce safety hazards.

[0014] 2. The rebar cutting mechanism for pile foundation construction works by moving the top rod to move the limiting plate away from the cutting table when precise dimensional cutting of the rebar is required. The baffle is moved, and the position of the baffle and the scale rod is observed. After releasing the top rod, the limiting plate will be moved to fit against the cutting table under the support of the second spring, thereby achieving the effect of measuring and cutting the rebar length. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 This is a side-view diagram of the structure of this utility model;

[0017] Figure 3 The structure of this utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 4 The structure of this utility model Figure 1 Enlarged view of point B in the middle;

[0019] Figure 5 The structure of this utility model Figure 2 Enlarged diagram of point C in the middle.

[0020] In the diagram: 1. Cutting table; 2. Lower arc plate; 3. L-shaped bracket; 4. Hydraulic rod; 5. T-shaped plate; 6. Connecting plate; 7. Fixed bracket; 8. Motor bracket; 9. Drive motor; 10. Transmission belt; 11. Cutting disc; 12. Slide rod; 13. Support plate; 14. Guide rod; 15. First spring; 16. Upper arc plate; 17. Moving rod; 18. Scale rod; 19. Baffle; 20. Limiting plate; 21. Second spring; 22. Top rod. 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. 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.

[0022] Example 1:

[0023] Please refer to the following: Figure 1-5 ,

[0024] A steel bar cutting mechanism for pile foundation construction includes a cutting table 1, a lower arc plate 2 fixedly installed on the top outer wall of the cutting table 1, an L-shaped bracket 3 fixedly installed on the outer wall of the cutting table 1, a hydraulic rod 4 fixedly installed on the outer wall of the L-shaped bracket 3, a T-shaped plate 5 fixedly installed on the outer wall of the output end of the hydraulic rod 4, a connecting plate 6 fixedly installed on the output end of the hydraulic rod 4, a fixing bracket 7 fixedly installed on the outer wall of the connecting plate 6, a motor bracket 8 fixedly welded to the outer wall of the connecting plate 6, and a drive motor 9 fixedly installed on the outer surface of the motor bracket 8.

[0025] A transmission belt 10 is movably sleeved at the output end of the drive motor 9. A cutting blade 11 is rotatably connected inside the fixed bracket 7. Two sliding rods 12 are fixedly installed on the bottom outer wall of the T-shaped plate 5. Support plates 13 are fixedly welded to the side of the two sliding rods 12 away from the T-shaped plate 5. Two guide rods 14 are slidably connected inside the two support plates 13. Two first springs 15 are fixedly welded to the bottom outer wall of the two support plates 13. Two upper arc plates 16 are fixedly installed at the bottom ends of the four guide rods 14.

[0026] Specifically, when it is necessary to cut the reinforcing bar, place the reinforcing bar on the lower arc plate 2, and then turn on the drive motor 9 and hydraulic rod 4. The hydraulic rod 4 will drive the T-shaped plate 5 and connecting plate 6 to move down. The T-shaped plate 5 will drive the sliding rod 12 to move down. The sliding rod 12 can drive the support plate 13 and upper arc plate 16 to move down until the upper arc plate 16 is in contact with the outer wall of the reinforcing bar. Due to the cooperation of the first spring 15 and the guide rod 14, it can play an auxiliary role in clamping and fixing the reinforcing bar. At this time, the cutting blade 11 can also move down a certain distance. Because the spring has elasticity, the cutting blade 11 can move down to cut the reinforcing bar, achieving the effect of not needing manual support, which can reduce safety hazards.

[0027] The drive motor 9 drives the transmission belt 10 to rotate, and the transmission belt 10 drives the cutting blade 11 to rotate, thereby achieving the driving effect. The fixed bracket 7 is used to support the cutting blade 11, and the motor bracket 8 is used to fix the motor.

[0028] In the embodiment: the outer walls of the two upper arc plates 16 are respectively fixedly welded to the side of the four first springs 15 away from the support plate 13, and the outer wall of the transmission belt 10 is meshed with the axis of the cutting plate 11.

[0029] Specifically, the upper arc plate 16 is welded together with the first spring 15 to support the upper arc plate 16, and the transmission belt 10 is connected to the cutting blade 11 to drive the cutting blade 11 to rotate.

[0030] In the embodiment: the cutting table 1 has a sliding hole inside, and the outer wall of the lower arc plate 2 has several anti-slip grooves;

[0031] Specifically, the sliding holes inside the cutting table 1 can be used with the cutting disc 11, and the anti-slip grooves on the outer wall of the lower arc plate 2 can increase friction and prevent safety hazards caused by shaking during the cutting process;

[0032] Working principle: The reinforcing bar is placed on the lower arc plate 2. The drive motor 9 and hydraulic rod 4 are turned on. The hydraulic rod 4 drives the T-shaped plate 5 and connecting plate 6 to move down, which in turn drives the support plate 13 and upper arc plate 16 to move down. The upper arc plate 16 fits against the outer wall of the reinforcing bar. Due to the cooperation of the first spring 15 and guide rod 14, the reinforcing bar is clamped and fixed. At this time, the cutting blade 11 can also move down a certain distance. Compared with related technologies, the reinforcing bar cutting mechanism for pile foundation construction provided by this utility model has the following beneficial effects: it achieves the effect of eliminating the need for manual support and can reduce safety hazards.

[0033] Example 2:

[0034] Please refer to the following: Figure 1-5 ,

[0035] A moving rod 17 and a scale rod 18 are fixedly installed on the outer wall of the cutting table 1. A baffle 19 is slidably connected to the outer wall of the lower arc plate 2. A limiting plate 20 is movably attached to the top outer wall of the cutting table 1. A second spring 21 is fixedly welded to the side of the limiting plate 20 away from the cutting table 1. A top rod 22 is fixedly installed on the side of the limiting plate 20 away from the cutting table 1.

[0036] Specifically, when precise cutting of steel bars is required, the top rod 22 is moved, which moves the limiting plate 20 away from the cutting table 1. Then the baffle 19 is moved, and the position of the baffle 19 and the scale rod 18 is observed to achieve the effect of observing the size. After the top rod 22 is released, the limiting plate 20 will be moved to fit against the cutting table 1 under the support of the second spring 21 to achieve the effect of measuring the length of the cut steel bars.

[0037] In the embodiment: the interior of the baffle 19 is slidably connected to the outer wall of the moving rod 17 and the scale rod 18, and the outer wall of the second spring 21 is fixedly connected to the outer wall of the baffle 19.

[0038] Specifically, the sliding connection between the baffle 19 and the moving rod 17 can stabilize the structure, and the connection between the second spring 21 and the baffle 19 can achieve the effect of supporting the baffle 19, which indirectly causes the spring to drive the limiting plate 20 to adhere to the cutting table 1.

[0039] In the embodiment: the outer wall of the top rod 22 is slidably connected to the inside of the baffle 19, and the outer wall of the scale rod 18 is uniformly provided with scale lines;

[0040] Specifically, the top rod 22 is connected to the baffle 19 to achieve the effect of synchronous movement of the baffle 19, and the outer wall of the scale rod 18 is provided with scale lines that can cooperate with the baffle 19 to achieve the effect of precise size cutting.

[0041] Working principle: When precise cutting of reinforcing bars is required, the top rod 22 is moved to move the limiting plate 20 away from the cutting table 1, the baffle 19 is moved, and the position of the baffle 19 on the scale rod 18 is observed. After releasing the top rod 22, the limiting plate 20 will be moved to fit against the cutting table 1 under the support of the second spring 21. Compared with related technologies, the reinforcing bar cutting mechanism for pile foundation construction provided by this utility model has the following beneficial effects: to achieve the effect of measuring and cutting the length of reinforcing bars.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel bar cutting mechanism for pile foundation construction, comprising a cutting table (1), characterized in that: A lower arc plate (2) is fixedly installed on the top outer wall of the cutting table (1). An L-shaped bracket (3) is fixedly installed on the outer wall of the cutting table (1). A hydraulic rod (4) is fixedly installed on the outer wall of the L-shaped bracket (3). A T-shaped plate (5) is fixedly installed on the outer wall of the output end of the hydraulic rod (4). A connecting plate (6) is fixedly installed on the output end of the hydraulic rod (4). A fixed bracket (7) is fixedly installed on the outer wall of the connecting plate (6). A motor bracket (8) is fixedly welded to the outer wall of the connecting plate (6). A drive motor (9) is fixedly installed on the outer surface of the motor bracket (8). The output end of the drive motor (9) is movably fitted with a transmission belt (10). The inside of the fixed bracket (7) is rotatably connected with a cutting blade (11). Two slide rods (12) are fixedly installed on the bottom outer wall of the T-shaped plate (5). Support plates (13) are fixedly welded to the side of the two slide rods (12) away from the T-shaped plate (5). Two guide rods (14) are slidably connected inside the two support plates (13). Two first springs (15) are fixedly welded to the bottom outer wall of the two support plates (13). Two upper arc plates (16) are fixedly installed at the bottom ends of the four guide rods (14).

2. The steel bar cutting mechanism for pile foundation construction according to claim 1, characterized in that: The outer wall of the cutting table (1) is fixedly equipped with a moving rod (17) and a scale rod (18). The outer wall of the lower arc plate (2) is slidably connected with a baffle (19). The top outer wall of the cutting table (1) is movably fitted with a limiting plate (20). A second spring (21) is fixedly welded to the side of the limiting plate (20) away from the cutting table (1). A top rod (22) is fixedly installed on the side of the limiting plate (20) away from the cutting table (1).

3. The steel bar cutting mechanism for pile foundation construction according to claim 2, characterized in that: The interior of the baffle (19) is slidably connected to the outer wall of the moving rod (17) and the scale rod (18), and the outer wall of the second spring (21) is fixedly connected to the outer wall of the baffle (19).

4. A steel bar cutting mechanism for pile foundation construction according to claim 2, characterized in that: The outer wall of the top rod (22) is slidably connected to the inside of the baffle (19), and the outer wall of the scale rod (18) is uniformly provided with scale lines.

5. A steel bar cutting mechanism for pile foundation construction according to claim 1, characterized in that: The outer walls of the two upper arc plates (16) are respectively fixedly welded to the side of the four first springs (15) away from the support plate (13), and the outer wall of the transmission belt (10) is engaged with the axis of the cutting blade (11).

6. The steel bar cutting mechanism for pile foundation construction according to claim 1, characterized in that: The cutting table (1) has sliding holes inside, and the lower arc plate (2) has several anti-slip grooves on its outer wall.