Device for removing rust from pier column template screw

By designing a rust removal device for the bolts of pier column formwork, and utilizing the cooperation of conveyor belts and drive components, efficient and thorough rust removal from the bolt surface is achieved. This solves the problems of low efficiency and insufficient rust removal in existing technologies, and improves the secondary use effect of the bolts.

CN223572813UActive Publication Date: 2025-11-21CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BUREAU GROUP FOURTH ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202423250700.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-21
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, when removing rust from large quantities of pier column formwork bolts, workers are prone to fatigue, resulting in insufficient rust removal, which affects the reusability of the bolts, and manual removal is inefficient.

Method used

Design a device including a motherboard, a clamping assembly, and a drive assembly. The screw is conveyed by a conveyor belt, and the drive assembly drives the dies inside the round tube to rotate along the surface of the screw for grinding, achieving precise and thorough rust removal. Combined with a vacuum cleaner to clean up waste, it realizes assembly line operation.

Benefits of technology

It achieves efficient and thorough removal of rust from the screw surface, improves work efficiency, avoids incomplete rust removal, and ensures the effectiveness of the screw's secondary use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for derusting a pier column template screw, which relates to the technical field of derusting of pier column template screws, and comprises two groups of main plates which are arranged in parallel, a plurality of support shafts are arranged at the side ends of the main plates along the length direction at equal intervals, the two ends of each support shaft are respectively and rotatably connected with the main plates, and the outer walls of the support shafts are sleeved and connected with a conveying belt. The clamping assemblies are arranged on the two sides of the conveying belt, the bottom end of the driving assembly is fixedly connected with a round pipe, and the inner wall of the round pipe is fixedly connected with a threading die. The movable assembly drives the round pipe to rotate along the top of the screw and move downwards at the same time, the threading die fixed to the inner wall of the round pipe grinds rust on the surface of the screw, the threading die can rotate along a thread line formed in the surface of the screw, and therefore accurate and sufficient grinding on the surface of the screw is achieved; and the phenomenon that workers do not sufficiently remove the rust of the screw rod is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pier formwork screw rod rust removal technical field, concretely relates to a device for pier formwork screw rod rust removal. BACKGROUND

[0002] Pier formwork screw rod is a fastener used in reinforced concrete pier construction, its main role is to fix and support the formwork, ensure that the formwork maintains the correct position and shape during the pouring of concrete.

[0003] In the prior art, when the pier formwork is fixed by using the screw rod, the screw rod will be rusted due to the humid or frequent rain environment, and the worker removes the rust on the surface of the screw rod by using the die stock, so that the screw rod can be used twice.

[0004] However, when a large number of screw rods need to be removed, the worker will feel tired, which will not remove the rust on the surface of the screw rod sufficiently, thereby affecting the effect of the secondary use of the screw rod, and the work efficiency of manually removing the rust of the screw rod is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a device for pier formwork screw rod rust removal, so as to solve the technical problem that when a large number of screw rods need to be removed in the prior art, the worker will feel tired, which will not remove the rust on the surface of the screw rod sufficiently, thereby affecting the effect of the secondary use of the screw rod, and the work efficiency of manually removing the rust of the screw rod is low.

[0006] The technical problem solved by the utility model can be realized by the following technical scheme:

[0007] A device for pier formwork screw rod rust removal, comprising:

[0008] A main plate is provided with two groups and is arranged parallel to each other, and a plurality of support shafts are arranged equidistantly along the length direction at the side end of the main plate, the two ends of the support shaft are rotatably connected with the main plate, and a conveying belt is connected with the outer wall of the support shaft;

[0009] A clamping assembly is arranged on both sides of the conveying belt;

[0010] A driving assembly is fixedly connected with a circular tube at the bottom end, and a die stock is fixedly connected with the inner wall of the circular tube.

[0011] As a further scheme of the utility model, the side end of the main plate is fixedly connected with a side plate, the side plate is provided with two groups and is arranged on both sides of the conveying belt, and the clamping assembly is fixedly connected with the side plate.

[0012] As a further scheme of the utility model: the clamping assembly includes: mobile clamp base and fixed clamp base, the fixed clamp base bottom end is fixedly connected with the side plate, the mobile clamp base is slidably connected with another group of side plates.

[0013] As a further scheme of the utility model: the mobile clamp base side end is fixedly connected with a guide rod, the guide rod side end is fixedly connected with a driver, the driver is fixedly connected with the side plate side end.

[0014] As a further scheme of the utility model: the fixed clamp base side end cross section angle is one hundred and twenty degrees.

[0015] As a further scheme of the utility model: the side plate is equipped with a dust collector at the end away from the clamping assembly, a plurality of support rods are arranged between the dust collector and the side plate, the plurality of support rods are respectively located around the dust collector, and the upper and lower ends of the support rods are fixedly connected with the side plate and the dust collector respectively.

[0016] As a further scheme of the utility model: the side end of the round pipe is equipped with a controller, the controller is fixedly connected with the main plate side end, and the driving assembly is slidably connected with the controller.

[0017] As a further scheme of the utility model: the driving assembly includes: a rotator, a rotating shaft and a connecting rod, the rotator is slidably connected with the controller side end, the rotator bottom end is fixedly connected with the rotating shaft, and the upper and lower ends of the connecting rod are fixedly connected with the rotating shaft and the round pipe respectively.

[0018] As a further scheme of the utility model: the connecting rod is equipped with a plurality of groups, and the plurality of connecting rods are equidistantly distributed along the axis of the round pipe.

[0019] As a further scheme of the utility model: the die is equipped with a plurality of groups, and the plurality of dies are equidistantly distributed in the form of thread lines on the inner wall of the round pipe.

[0020] The utility model discloses beneficial effects:

[0021] 1, a plurality of pier formwork screw rods are placed on the conveying belt in sequence to be conveyed, the support shaft can be driven to rotate by the driving device of the prior art, the support shaft drives the conveying belt to move, the conveying belt drives the screw rod to move, when the screw rod moves to the lower end of the driving assembly, the conveying belt stops moving, the driving assembly drives the round pipe to rotate and move downward along the top of the screw rod, the die fixed on the inner wall of the round pipe grinds the rust on the surface of the screw rod, the die can rotate along the thread line formed on the surface of the screw rod, thereby realizing accurate and sufficient grinding of the surface of the screw rod, and avoiding the insufficient rust removal of the screw rod by workers.

[0022] 2. When the screw has finished removing rust, the conveyor belt runs again, moving the next set of conveyor belts that need to be removed from the drive assembly. The conveyor belt achieves the effect of conveying a large number of screws. The conveyor belt and the round tube work together to achieve a production line-style rust removal for a large number of screws. The two sets of main plates can limit the two sides of the screw to prevent the screw from tipping over. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a top view of the overall structure of this utility model;

[0026] Figure 3 This is a cross-sectional view (AA) of the overall structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the clamping component structure of this utility model.

[0028] In the diagram: 1. Main board; 2. Side plate; 3. Driver; 4. Guide rod; 5. Moving clamp; 6. Support rod; 7. Vacuum cleaner; 8. Controller; 9. Rotator; 10. Shaft; 11. Connecting rod; 12. Round tube; 13. Conveyor belt; 14. Die; 15. Fixed clamp; 16. Support shaft. Detailed Implementation

[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] like Figures 1-4 As shown, a device for rust removal of bolts in pier formwork includes: a main board 1, a clamping assembly, and a drive assembly.

[0031] The main plate 1 is provided with two groups and is parallelly arranged, the side end of the main plate 1 is equidistantly provided with a plurality of supporting shafts 16 along the length direction, the two ends of the supporting shaft 16 are respectively rotationally connected with the main plate 1, the outer wall of the supporting shaft 16 is sleeved with a conveying belt 13, the clamping assembly is arranged on the two sides of the conveying belt 13, the bottom end of the driving assembly is fixedly connected with a circular pipe 12, the inner wall of the circular pipe 12 is fixedly connected with a die block 14, a plurality of pier templates screw rods (hereinafter referred to as screw rods) are sequentially placed on the conveying belt 13 for conveying, the supporting shaft 16 can be driven to rotate by the driving device of the prior art, the supporting shaft 16 drives the conveying belt 13 to move, the conveying belt 13 drives the screw rod to move, when the screw rod moves to the lower end of the driving assembly, the conveying belt 13 stops moving, the driving assembly drives the circular pipe 12 to rotate and move downward along the top of the screw rod, the die block 14 fixedly arranged on the inner wall of the circular pipe 12 grinds the rust on the surface of the screw rod, the die block 14 can rotate along the thread line formed on the surface of the screw rod, so that the surface of the screw rod is precisely and fully ground, and the phenomenon that the worker does not fully remove the rust from the screw rod is avoided.

[0032] When the rust removal of the screw rod is completed, the conveying belt 13 is operated again, and the next group of screw rods that need to be removed from rust are moved to the lower end of the driving assembly, the conveying belt 13 realizes the effect of conveying a large number of screw rods, and the conveying belt 13 and the circular pipe 12 cooperate to realize the effect of removing rust from a large number of screw rods in a assembly line mode, and the two groups of main plates 1 can limit the two sides of the screw rod to avoid the phenomenon that the screw rod falls over.

[0033] In some specific embodiments, the side end of the main plate 1 is fixedly connected with a side plate 2, the side plate 2 is provided with two groups and is arranged on the two sides of the conveying belt 13 respectively, and the clamping assembly is fixedly connected with the side plate 2. The side plate 2 realizes the effect of providing support and fixation for the clamping assembly.

[0034] In some specific embodiments, the clamping assembly comprises a moving clamp seat 5 and a fixed clamp seat 15, the bottom end of the fixed clamp seat 15 is fixedly connected with the side plate 2, the moving clamp seat 5 is slidingly connected with the other group of side plates 2, the side end of the moving clamp seat 5 is fixedly connected with a guide rod 4, the side end of the guide rod 4 is fixedly connected with a driver 3, and the side end of the driver 3 is fixedly connected with the side plate 2. When the clamping assembly operates, the driver 3 drives the guide rod 4 to move towards the fixed clamp seat 15, the guide rod 4 abuts against the moving clamp seat 5 to move towards the fixed clamp seat 15, the moving clamp seat 5 slides along the side plate 2, the moving clamp seat 5 abuts against the nut of the screw rod, and then the two sides of the nut of the screw rod abut against the moving clamp seat 5 and the fixed clamp seat 15 respectively, so that the moving clamp seat 5 and the fixed clamp seat 15 abut against the two sides of the nut of the screw rod respectively, thereby realizing sufficient abutment against the screw rod, and avoiding the phenomenon that the screw rod rotates by itself when removing rust.

[0035] In some specific embodiments, the fixed clamp seat 15 is provided with a cross-sectional angle of 120 degrees at the side end, and the size of the fixed clamp seat 15 can be set to be larger than the size of a conventional nut, so that the movable clamp seat 5 and the fixed clamp seat 15 can clamp and fix the screw rod when the size of the nut of the screw rod changes.

[0036] In some specific embodiments, the side plate 2 is provided with a dust collector 7 at the end away from the clamping assembly, a plurality of support rods 6 are arranged between the dust collector 7 and the side plate 2, and the plurality of support rods 6 are arranged around the dust collector 7, respectively, and the upper and lower ends of the support rods 6 are fixedly connected with the side plate 2 and the dust collector 7, respectively. When the rust removal of the screw rod is completed, the dust collector 7 operates to absorb the debris on the surface of the screw rod.

[0037] In some specific embodiments, the side end of the circular pipe 12 is provided with a controller 8, the controller 8 is fixedly connected with the side end of the main plate 1, and the driving assembly is slidably connected with the controller 8. When the driving assembly drives the circular pipe 12 to move downward, the controller 8 can control the driving assembly to move in height.

[0038] In some specific embodiments, the driving assembly comprises a rotator 9, a rotating shaft 10 and a connecting rod 11. The rotator 9 is slidably connected with the side end of the controller 8, the bottom end of the rotator 9 is fixedly connected with the rotating shaft 10, the upper and lower ends of the connecting rod 11 are fixedly connected with the rotating shaft 10 and the circular pipe 12, respectively, and the connecting rod 11 is provided with a plurality of groups. The plurality of connecting rods 11 are equidistantly distributed along the axis of the circular pipe 12. When the driving assembly operates, the rotator 9 operates to drive the rotating shaft 10 to rotate, the rotating shaft 10 drives the connecting rod 11 to rotate along the axis of the circular pipe 12, the connecting rod 11 drives the circular pipe 12 to rotate, and the position of the connecting rod 11 can ensure that the rotating action of the rotating shaft 10 is uniformly transmitted to the circular pipe 12.

[0039] In some specific embodiments, the dies 14 are provided with a plurality of groups, and the plurality of dies 14 are equidistantly distributed in the form of screw threads on the inner wall of the circular pipe 12. The plurality of groups of dies 14 can ensure that the rust removal of the screw rod is performed multiple times, thereby ensuring the sufficiency of the rust removal of the screw rod.

[0040] The above describes several embodiments of the utility model in detail, but the embodiments of the utility model are not limited to this, and cannot be considered as limiting the implementation scope of the utility model. Any equivalent changes and improvements made within the scope of the utility model application shall still belong to the patent coverage scope of the utility model.

Claims

1. A device for rust removal from bolts of pier column formwork, characterized in that, include: Main board (1), the main board (1) is provided with two sets and arranged in parallel to each other. Several support shafts (16) are provided at equal intervals along the length direction on the side end of the main board (1). The two ends of the support shafts (16) are rotatably connected to the main board (1) respectively. A conveyor belt (13) is sleeved and connected to the outer wall of the support shaft (16). Clamping assemblies are disposed on both sides of the conveyor belt (13); A drive assembly is provided, with a round tube (12) fixedly connected to its bottom end, and a die (14) fixedly connected to the inner wall of the round tube (12).

2. The device for rust removal of bolts in pier formwork according to claim 1, characterized in that, The main board (1) is fixedly connected to a side plate (2). The side plate (2) has two sets and is located on both sides of the conveyor belt (13). The clamping assembly is fixedly connected to the side plate (2).

3. The device for rust removal of bolts in pier column formwork according to claim 2, characterized in that, The clamping assembly includes a movable clamp (5) and a fixed clamp (15). The bottom end of the fixed clamp (15) is fixedly connected to the side plate (2), and the movable clamp (5) is slidably connected to another set of side plates (2).

4. The device for rust removal of bolts in pier column formwork according to claim 3, characterized in that, The movable clamp (5) is fixedly connected to a guide rod (4) at one side, and a driver (3) is fixedly connected to the side of the guide rod (4). The driver (3) is fixedly connected to the side of the side plate (2).

5. The device for rust removal of bolts in pier column formwork according to claim 3, characterized in that, The side cross-sectional angle of the fixed clamp (15) is 120 degrees.

6. The device for rust removal of bolts in pier column formwork according to claim 2, characterized in that, The side plate (2) has a vacuum cleaner (7) at one end away from the clamping assembly. A number of support rods (6) are provided between the vacuum cleaner (7) and the side plate (2). The support rods (6) are located around the vacuum cleaner (7) respectively. The upper and lower ends of the support rods (6) are fixedly connected to the side plate (2) and the vacuum cleaner (7) respectively.

7. The device for rust removal of bolts in pier formwork according to claim 1, characterized in that, The side end of the round tube (12) is provided with a controller (8), the controller (8) is fixedly connected to the side end of the motherboard (1), and the drive component is slidably connected to the controller (8).

8. The device for rust removal of bolts in pier formwork according to claim 7, characterized in that, The drive assembly includes a rotator (9), a rotating shaft (10), and a connecting rod (11). The rotator (9) is slidably connected to the side of the controller (8), and the bottom end of the rotator (9) is fixedly connected to the rotating shaft (10). The upper and lower ends of the connecting rod (11) are fixedly connected to the rotating shaft (10) and the round tube (12), respectively.

9. The device for rust removal of bolts in pier column formwork according to claim 8, characterized in that, The connecting rod (11) is provided in several groups, and the connecting rods (11) are distributed at equal intervals along the axis of the circular tube (12).

10. The device for rust removal of bolts in pier column formwork according to claim 1, characterized in that, The dies (14) are provided in several groups, and the dies (14) are distributed at equal intervals in a spiral pattern on the inner wall of the round tube (12).