Simple handrail pipe correcting device

By designing a simple railing tube correction device, using a rack and rack mechanism driven by a cylinder and a motor, the rapid and effective correction of the railing tube of the power plant boiler is achieved, and the problems of large scale of the device, slow adjustment and flame heating damage in the prior art are solved, and the correction efficiency and stability of the device are improved.

CN223043503UActive Publication Date: 2025-07-01江西赣能上高发电有限公司
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Patent Information

Application Number
CN202421751868.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-01
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Prior Art During the installation of boiler railings in power plant, the railing pipe is prone to deform, and multiple external power sources are required to cause the device to be large in scale and large in size, and cannot be quickly adjusted and deformed, and flame heating may damage the galvanized layer and strength of the railing.

Method used

A simple railing tube correction device is designed, using cylinders, push rods, connecting rods, press plates, motors and racks to press the railing tubes through cylinder drive push rods and connecting rods, and the motor drives the reciprocating screws and racks to adjust the correction position, combining the limiting rods and thimble devices to achieve rapid correction.

Benefits of technology

The rapid and effective correction of the railing pipe is achieved, the demand for external power sources is reduced, the correction efficiency is improved, and the damage to the railing is avoided by flame heating is avoided. The device structure is compact and stable.

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Abstract

The utility model relates to the field of power plants, and discloses a simple handrail pipe correcting device which comprises a vertical plate, a fixing plate is fixedly installed on the vertical plate, a support is fixedly installed on the fixing plate, an air cylinder is fixedly installed on the support, a push rod is fixedly installed at the lower end of the air cylinder, and an installation plate is fixedly installed at the lower end of the push rod. A connecting rod is fixedly mounted at the lower end of the mounting plate, a through groove is formed in the vertical plate, and a pressing plate is fixedly mounted at the lower end of the connecting rod and penetrates through the side wall of the fixing plate and the side wall of the vertical plate. And all the structures are matched with one another, so that time is saved, and higher efficiency is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of power plants, in particular to a simple railing pipe correction device. Background Technique

[0002] When installing the railing of a power plant boiler, due to inevitable deformation of the railing pipe during equipment transportation and hoisting, it affects equipment installation and overall aesthetics.

[0003] When the prior art is in use, external power needs to be given to the hook and the thimble device separately, and multiple external power sources need to be set up, which will be larger in scale and volume, and the deformation of the railing cannot be adjusted quickly, and the galvanized layer and strength of the railing are damaged by flame heating. Therefore, a simple railing pipe correction device is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a simple railing pipe correction device to solve the problems raised in the background technique.

[0005] The embodiment of the present application provides a simple railing pipe correction device, including a vertical plate, a fixing plate is fixedly installed on the vertical plate, a bracket is fixedly installed on the fixing plate, a cylinder is fixedly installed on the bracket, a push rod is fixedly installed at the lower end of the cylinder, an installation plate is fixedly installed at the lower end of the push rod, a connecting rod is fixedly installed at the lower end of the installation plate, a through groove is opened on the vertical plate, and the lower end of the connecting rod passes through the fixing plate and the side wall of the vertical plate and is fixedly installed with a pressing plate.

[0006] In this technical solution, the railing pipe is placed in the through groove on the vertical plate, the cylinder is started, the cylinder drives the push rod to move, thereby driving the installation plate to move, thereby driving the connecting rod to move, thereby driving the pressing plate to press the railing pipe. Start the first motor to drive the reciprocating lead screw to rotate. When the reciprocating lead screw rotates, it will drive the L-shaped rod installed thereon to move, thereby driving the correction mechanism to move for adjustment according to the position to be corrected. It can be fixed through the limit holes on the limit rod and the limit holes on the correction mechanism to adjust according to the deformation position of the railing pipe. After adjustment, start the small motor, the small motor drives the rotating rod to rotate, thereby driving the gear to rotate, the gear rotates to drive the rack meshing with it to move. When the gear rotates, it will drive the racks on both sides to move downward and drive the hook to move downward, and at the same time drive the rack in the middle to move upward, thereby driving the thimble device to move upward for correction.

[0007] Optionally, there are two vertical plates, a limit rod is fixedly installed between the two vertical plates, and a correction mechanism is slidably installed on the limit rod.

[0008] By adopting the above technical solution, the correction mechanism can move on the limiting rod, and can be fixed through the limiting holes on the limiting rod and the limiting holes on the correction mechanism, so as to adjust according to the deformation position of the railing pipe.

[0009] Optionally, a moving plate is arranged at the lower end of the vertical plate, an electric push rod is arranged inside the moving plate, and the upper end of the electric push rod is fixedly connected to the vertical plate.

[0010] By adopting the above technical solution, starting the electric push rod can drive the vertical plate to rise, so as to adjust the height of the device.

[0011] Optionally, a bottom plate is fixedly installed at the lower end of the moving plate.

[0012] By adopting the above technical solution, the contact area between the device and the ground is increased, making the device more stable.

[0013] Optionally, a first motor is fixedly installed on the side wall of the fixed plate, and the output end of the first motor passes through the fixed plate and is fixedly installed with a reciprocating lead screw.

[0014] By adopting the above technical solution, starting the first motor drives the reciprocating lead screw to rotate.

[0015] Optionally, the correction mechanism includes a support plate, a small motor is fixedly installed on the support plate, an L-shaped rod is fixedly installed on the side wall of the support plate, and the other end of the L-shaped rod is threadedly installed on the reciprocating lead screw.

[0016] By adopting the above technical solution, when the reciprocating lead screw rotates, it will drive the L-shaped rod installed thereon to move, thereby driving the correction mechanism to move, so as to adjust according to the position to be corrected.

[0017] Optionally, the output end of the small motor passes through the side wall of the correction mechanism and is fixedly installed with a rotating rod, a gear is fixedly installed on the rotating rod, there are three gears in total, and all three gears are engaged with a rack.

[0018] By adopting the above technical solution, starting the small motor, the small motor drives the rotating rod to rotate, thereby driving the gear to rotate, and the gear rotates to drive the rack engaged therewith to move.

[0019] Optionally, hooks are fixedly installed on the racks on both sides, and a thimble device is fixedly installed on the middle rack.

[0020] By adopting the above technical solution, when the gear rotates, it will drive the racks on both sides to move downward and drive the hooks to move downward, and at the same time drive the middle rack to move upward, thereby driving the thimble device to move upward.

[0021] Compared with the prior art, the beneficial effects of the technical solution of the present application are as follows:

[0022] By setting the hook and the ejector pin device, the railing pipe can be corrected quickly and conveniently. By setting the pressing plate, the railing pipe can be pressed tightly to prevent it from moving during correction, which affects the correction effect. Each structure cooperates with each other, saving time and being more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] By reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings, other features, objects and advantages of the present utility model will become more apparent:

[0024] Figure 1 It is a schematic structural diagram of a simple railing pipe correction device of the present utility model;

[0025] Figure 2 It is a schematic structural diagram of a simple railing pipe correction device of the present utility model;

[0026] Figure 3 It is a schematic structural diagram of the reciprocating lead screw of a simple railing pipe correction device of the present utility model;

[0027] Figure 4 It is a schematic structural diagram of the gear of a simple railing pipe correction device of the present utility model.

[0028] In the figure: 1, vertical plate; 2, first motor; 3, cylinder; 4, mounting plate; 5, moving plate; 6, limiting rod; 7, small motor; 8, correction mechanism; 9, through groove; 10, hook; 11, ejector pin device; 12, L-shaped rod; 13, reciprocating lead screw; 14, rotating rod; 15, gear; 16, rack. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Please refer to Figures 1-4 , the present utility model provides a technical solution: a simple railing pipe correction device, including a vertical plate 1, a fixing plate is fixedly installed on the vertical plate 1, a bracket is fixedly installed on the fixing plate, a cylinder 3 is fixedly installed on the bracket, a push rod is fixedly installed at the lower end of the cylinder 3, a mounting plate 4 is fixedly installed at the lower end of the push rod, a connecting rod is fixedly installed at the lower end of the mounting plate 4, a through groove 9 is opened on the vertical plate 1, and the lower end of the connecting rod passes through the fixing plate and the side wall of the vertical plate 1 and is fixedly installed with a pressing plate.

[0030] In the technical solution of the present utility model, as Figure 2As shown in the figure, there are two vertical plates 1. A limiting rod 6 is fixedly installed between the two vertical plates 1. A correction mechanism 8 is slidably installed on the limiting rod 6. The correction mechanism 8 can move on the limiting rod 6 and can be fixed through the limiting holes on the limiting rod 6 and the correction mechanism 8 to adjust according to the deformation position of the railing pipe.

[0031] In the technical solution of the present utility model, as Figure 1 shown, a moving plate 5 is provided at the lower end of the vertical plate 1. An electric push rod is provided inside the moving plate 5. The upper end of the electric push rod is fixedly connected to the vertical plate 1. Starting the electric push rod can drive the vertical plate 1 to rise, thereby adjusting the height of the device.

[0032] In the technical solution of the present utility model, as Figure 1 shown, a bottom plate is fixedly installed at the lower end of the moving plate 5 to increase the contact area between the device and the ground and make the device more stable.

[0033] In the technical solution of the present utility model, as Figure 1 shown, a first motor 2 is fixedly installed on the side wall of the fixed plate. The output end of the first motor 2 passes through the fixed plate and is fixedly installed with a reciprocating lead screw 13. Starting the first motor 2 drives the reciprocating lead screw 13 to rotate.

[0034] In the technical solution of the present utility model, as Figure 2 shown, the correction mechanism 8 includes a support plate. A small motor 7 is fixedly installed on the support plate. An L-shaped rod 12 is fixedly installed on the side wall of the support plate. The other end of the L-shaped rod 12 is threadedly installed on the reciprocating lead screw 13. When the reciprocating lead screw 13 rotates, it drives the L-shaped rod 12 installed thereon to move, thereby driving the correction mechanism 8 to move for adjustment according to the position to be corrected.

[0035] In the technical solution of the present utility model, as Figure 4 shown, the output end of the small motor 7 passes through the side wall of the correction mechanism 8 and is fixedly installed with a rotating rod 14. A gear 15 is fixedly installed on the rotating rod 14. There are three gears 15 in total, and all three gears 15 are engaged with a rack 16. Starting the small motor 7, the small motor 7 drives the rotating rod 14 to rotate, thereby driving the gear 15 to rotate, and the gear 15 rotates to drive the rack 16 engaged therewith to move.

[0036] In the technical solution of the present utility model, as Figure 4 shown, hooks 10 are fixedly installed on the two side racks 16, and a thimble device 11 is fixedly installed on the middle rack 16. When the gear 15 rotates, it drives the two side racks 16 to move downward and drives the hooks 10 to move downward, and at the same time drives the middle rack 16 to move upward, thereby driving the thimble device 11 to move upward.

[0037] In this technical solution, the railing pipe is placed into the through groove 9 on the vertical plate 1. The air cylinder 3 is started, and the air cylinder 3 drives the push rod to move, thereby driving the mounting plate 4 to move, thereby driving the connecting rod to move, thereby driving the pressing plate to press the railing pipe. The first motor 2 is started to drive the reciprocating lead screw 13 to rotate. When the reciprocating lead screw 13 rotates, it will drive the L-shaped rod 12 mounted thereon to move, thereby driving the correction mechanism 8 to move for adjustment according to the position to be corrected. It can be fixed through the limit holes on the limit rod 6 and the limit holes on the correction mechanism 8 for adjustment according to the deformation position of the railing pipe. After adjustment, the small motor 7 is started, and the small motor 7 drives the rotating rod 14 to rotate, thereby driving the gear 15 to rotate. The rotation of the gear 15 drives the rack 16 engaged with it to move. When the gear 15 rotates, it will drive the racks 16 on both sides to move downward and drive the hook 10 to move downward, and at the same time drive the middle rack 16 to move upward, thereby driving the thimble device 11 to move upward for correction.

Claims

1. A simple railing pipe correction device, characterized in that: The utility model comprises a vertical plate (1), a fixing plate is fixedly mounted on the vertical plate (1), a bracket is fixedly mounted on the fixing plate, a cylinder (3) is fixedly mounted on the bracket, a push rod is fixedly mounted on the lower end of the cylinder (3), a mounting plate (4) is fixedly mounted on the lower end of the push rod, a connecting rod is fixedly mounted on the lower end of the mounting plate (4), a through groove (9) is formed on the vertical plate (1), and a pressure plate is fixedly mounted on the lower end of the connecting rod passing through the fixing plate and the side wall of the vertical plate (1).

2. A simple railing pipe correction device according to claim 1, characterized in that: Two vertical plates (1) are provided, a limit rod (6) is fixedly installed between the two vertical plates (1), and a correction mechanism (8) is slidably installed on the limit rod (6).

3. A simple railing pipe correction device according to claim 1, characterized in that: A movable plate (5) is arranged at the lower end of the vertical plate (1), an electric push rod is arranged inside the movable plate (5), and the upper end of the electric push rod is fixedly connected to the vertical plate (1).

4. A simple railing pipe correction device according to claim 3, characterized in that: A bottom plate is fixedly mounted on the lower end of the movable plate (5).

5. A simple railing pipe correction device according to claim 1, characterized in that: A first motor (2) is fixedly mounted on the side wall of the fixed plate, and a reciprocating screw rod (13) is fixedly mounted on the output end of the first motor (2) through the fixed plate.

6. A simple railing pipe correction device according to claim 2, characterized in that: The correction mechanism (8) comprises a support plate, a small motor (7) is fixedly mounted on the support plate, an L-shaped rod (12) is fixedly mounted on the side wall of the support plate, and the other end of the L-shaped rod (12) is threadedly mounted on a reciprocating screw rod (13).

7. A simple railing pipe correction device according to claim 6, characterized in that: The output end of the small motor (7) passes through the side wall of the correction mechanism (8) and is fixedly mounted with a rotating rod (14), and a gear (15) is fixedly mounted on the rotating rod (14). There are three gears (15) in total, and the three gears (15) are all meshed with racks (16).

8. A simple railing pipe correction device according to claim 7, characterized in that: The racks (16) on both sides are fixedly mounted with hooks (10), and the middle rack (16) is fixedly mounted with an ejector device (11).