Flexibly-adjustable fixing device for steel lining storage tank
By using the sliding structure between the support plate and the crossbar, and the up-and-down sliding of the movable column, combined with a servo motor and an electric telescopic rod, the problem of unstable clamping of steel-lined storage tanks is solved, enabling flexible adjustment and efficient buffering for storage tanks of different diameters, and improving the stability and fit of the clamping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HONGFLOE ANTICORROSION EQUIPMENT CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, when clamping and fixing steel-lined storage tanks of different diameters, it is not convenient to flexibly adjust the position of the fixing clamps, the stability of the clamps is poor, the fit is not high, and the spring buffering effect is limited. After long-term use, the elasticity decreases, affecting the clamping effect.
The system employs a support plate and crossbar to form a left-right sliding structure, and a movable column and fixed column to form a right-down sliding structure. Combined with a servo motor and an electric telescopic rod, it enables flexible adjustment and height adjustment of the clamping plate, and provides a cushioning effect through rubber pads and buffer strips.
It achieves stable clamping of steel-lined storage tanks of different diameters, improves the tightness and fit of the clamping, prevents pinching injuries, and enhances the stability and buffering effect during the clamping process.
Smart Images

Figure CN224196681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fixing steel-lined storage tanks, specifically a fixing device for steel-lined storage tanks that can be flexibly adjusted. Background Technology
[0002] Steel-lined storage tanks are industrial storage devices made of steel plates and lined with corrosion-resistant materials through a special process to improve their corrosion resistance and safety performance against liquids. During the production and processing of steel-lined storage tanks, fixing devices are needed to position them.
[0003] As disclosed in announcement number CN220161633U, a fixing device for the production of steel-lined plastic storage tanks relates to the field of steel-lined plastic storage tank production technology. It includes a top plate and a transmission plate. A drive motor is fixedly installed on the surface of the top plate. A first screw is installed on the output end of the drive motor. A threaded hole block is provided on the surface of the first screw. The transmission belt causes the rotating plate to rotate, which in turn drives the second screw to rotate. Under the constraint of the slider and the guide column, the threaded hole block will drive the upper clamping plate to move downward to clamp the steel-lined plastic storage tank. It can perform stable and flexible adjustment and clamping work according to the different tank diameters.
[0004] However, existing technologies have problems such as inconvenience in flexibly adjusting the position of the fixing clamp when clamping and fixing steel-lined storage tanks of different diameters, poor stability and low fit when clamping steel-lined storage tanks of different diameters, and limited buffering effect of springs. The springs lose elasticity during long-term use, affecting the actual buffering effect. For example, the comparative patents listed above have this problem.
[0005] To address this issue, we propose a flexible adjustable fixing device for steel-lined storage tanks. Utility Model Content
[0006] The purpose of this utility model is to provide a flexibly adjustable fixing device for steel-lined storage tanks, in order to solve the problems mentioned in the background art, such as the inconvenience of flexibly adjusting the position of the fixing clamp when clamping and fixing steel-lined storage tanks of different diameters, the arc-shaped structure inside the clamp, the poor stability and low fit when clamping steel-lined storage tanks of different diameters, and the limited buffering effect of the spring, which reduces the elasticity of the spring during long-term use, affecting the actual buffering effect.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for a flexibly adjustable steel-lined storage tank, comprising a base and a fixing clamp for clamping and fixing;
[0008] Also includes:
[0009] The support plate is symmetrically arranged on the left and right sides of the upper end of the base, and a horizontal column is provided through the lower end of the support plate. The support plate and the horizontal column form a left and right sliding structure.
[0010] The movable column is located on the outside of the fixed clamping plate, and a vertical fixed column is installed through both the left and right ends of the movable column. The movable column and the fixed column form an up-and-down sliding structure, and the movable column drives the fixed clamping plate to form a lifting structure at the upper end of the base. At the same time, a second rubber pad and a rubber buffer strip are provided on the inner side of the fixed clamping plate.
[0011] Preferably, a first rubber pad is provided on the inner side of the upper end of the support plate.
[0012] Preferably, a servo motor is fixedly installed at the right end of the cross column, and a lead screw is fixedly connected to the output end of the servo motor. The servo motor drives the lead screw to rotate in the cross column.
[0013] Preferably, both ends of the lead screw are threaded with movable blocks, and the lead screw drives the movable blocks to move left and right in the horizontal column, and the thread directions of the left and right ends of the lead screw are opposite.
[0014] Preferably, the outer side of the movable block is fixedly connected to the bottom of the support plate, and the movable block drives the support plate to move left and right on the base.
[0015] Preferably, the fixing posts are fixedly connected to the front and rear sides of the upper end of the base, and the sides of the fixing posts are provided with protrusions for limiting the position at equal intervals.
[0016] Preferably, both ends of the movable column are fixed with fixed rods, and the outer surface of the fixed rods is threaded with movable caps. The side of the movable caps is fitted with a hollow fixed cylinder, and the fixed cylinder and the fixed rods form a left-right sliding structure.
[0017] Preferably, the fixed cylinder is engaged with the protrusion at the corresponding position.
[0018] Preferably, an electric telescopic rod is fixedly installed in the middle of the movable column, and a fixed clamping plate is fixedly connected to the output end of the electric telescopic rod. At the same time, limit rods are fixedly connected to both the left and right ends of the fixed clamping plate, and the limit rods and the movable column form a front-to-back sliding structure.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This flexibly adjustable fixing device for steel-lined storage tanks allows for left and right sliding between the support plate and the cross column, adjusting the spacing between the individual support plates on the left and right sides of the upper base. This provides better support for steel-lined storage tanks of different lengths. Furthermore, when clamping steel-lined storage tanks of different diameters, the height of the fixing clamp is adjusted by the sliding motion of the movable column between the fixed columns, ensuring the fixing clamp is flush with the steel-lined storage tank. This facilitates clamping and positioning of steel-lined storage tanks of different diameters. The fixing clamp has a "V" shaped structure, providing a more snug fit and better fastening when clamping steel-lined storage tanks of different diameters. The second rubber pad and rubber buffer strip provide cushioning during clamping, preventing damage to the steel-lined storage tank.
[0020] 1. It is equipped with a support plate, a cross column and a movable block. The movable block drives the inner side of the cross column to slide left and right, which in turn drives the support plate to slide left and right on the outer side of the cross column. The spacing between the individual support plates on the left and right sides can be adjusted, so as to facilitate the support of steel-lined storage tanks of different lengths.
[0021] 2. It is equipped with fixed columns and movable columns. Fixed columns are installed through both sides of the movable column. By sliding the movable column and the fixed column up and down, the height of the fixed clamp can be adjusted so that the fixed clamp is flush with the steel-lined storage tank, which makes it easier to clamp and fix steel-lined storage tanks of different diameters.
[0022] 3. It is equipped with a second rubber pad, a rubber buffer strip and a limiting rod. The second rubber pad and the rubber buffer strip can provide a good buffering effect during clamping to prevent damage to the steel-lined storage tank. Combined with the limiting rod, it improves the stability of the fixed clamping plate during clamping and movement. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a side view of the structure of this utility model;
[0025] Figure 3 This is an exploded structural diagram of the support plate, cross column, and movable block of this utility model;
[0026] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0027] Figure 5 This is an exploded structural diagram of the fixing rod and fixing cylinder of this utility model;
[0028] Figure 6This is a rear view structural diagram of the movable column, fixed column, fixed clamping plate, second rubber pad, and rubber buffer strip of this utility model.
[0029] In the diagram: 1. Base; 2. Support plate; 3. First rubber pad; 4. Horizontal column; 5. Servo motor; 6. Lead screw; 7. Movable block; 8. Fixed column; 9. Protrusion; 10. Movable column; 11. Fixed rod; 12. Movable cap; 13. Fixed cylinder; 14. Electric telescopic rod; 15. Fixed clamp; 16. Second rubber pad; 17. Rubber buffer strip; 18. Limiting rod. Detailed Implementation
[0030] 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.
[0031] Please see Figures 1-6 .
[0032] To address the problems in existing technologies where clamping and fixing steel-lined storage tanks of different diameters is inconvenient due to the difficulty in flexibly adjusting the position of the fixing clamp 15, the arc-shaped internal structure of the clamp leading to poor stability and low fit when clamping tanks of different diameters, and the limited cushioning effect of the springs with decreasing elasticity over long-term use, this solution provides a flexibly adjustable fixing device for steel-lined storage tanks, comprising a base 1 and a fixing clamp 15 for clamping and fixing. The support plate 2 is symmetrically arranged on the left and right sides of the upper end of the base 1, and the lower end of the support plate 2 is provided with a horizontal column 4. The support plate 2 and the horizontal column 4 form a left and right sliding structure. The movable column 10 is arranged on the outside of the fixed clamping plate 15, and the left and right ends of the movable column 10 are provided with vertical fixed columns 8. The movable column 10 and the fixed column 8 form an up and down sliding structure. The movable column 10 drives the fixed clamping plate 15 to form a lifting structure at the upper end of the base 1. At the same time, the inner side of the fixed clamping plate 15 is provided with a second rubber pad 16 and a rubber buffer strip 17.
[0033] like Figure 1 , Figure 2 and Figure 3As shown, firstly, based on the length of the steel-lined storage tank, the servo motor 5 installed at the right end of the horizontal column 4 is started. The output end of the servo motor 5 is fixedly connected to the lead screw 6. The servo motor 5 drives the lead screw 6 to rotate in the horizontal column 4. Both ends of the lead screw 6 are threaded with movable blocks 7. The threads on the left and right sides of the lead screw 6 are opposite in direction. The lead screw 6 drives the movable blocks 7 to move left and right in the horizontal column 4. The movable blocks 7 are fixed to the bottom of the support plate 2, thereby driving the support plate 2 and the horizontal column 4 to slide left and right. The distance between the left and right ends of the support plate 2 is adjusted. The position of the support plate 2 is adjusted according to the length of the steel-lined storage tank, so as to facilitate the support of steel-lined storage tanks of different lengths.
[0034] After adjustment, place the steel-lined storage tank on the support plate 2, ensuring the tank contacts the first rubber pad 3 at the upper end of the support plate 2. Then, depending on the tank's diameter, pull the movable column 10 upwards or downwards. The movable column 10 slides up and down with the fixed column 8, adjusting the height of the fixed clamping plate 15 so that its center is aligned with the centerline of the tank. This facilitates fixing tanks of different diameters. After adjustment, as shown... Figure 4 , Figure 5 and Figure 6 As shown, by rotating the movable cap 12 threaded to the outer surface of the fixed rod 11, the movable cap 12 pushes the fixed cylinder 13 to slide between the fixed rod 11 and the fixed cylinder 13, so that the fixed cylinder 13 engages with the corresponding protrusion 9, thereby facilitating the limiting of the movable column 10 and the fixed column 8. Then, the electric telescopic rod 14 installed in the middle of the movable column 10 is activated. The electric telescopic rod 14 pushes the fixed clamping plate 15 to move and clamp the steel-lined storage tank on the support plate 2. Moreover, a second rubber pad 16 is fixed on the inner side of the fixed clamping plate 15. A rubber buffer strip 17 is provided on the second rubber pad 16. The setting of the second rubber pad 16 and the rubber buffer strip 17 can play a good buffering effect during the clamping process, preventing damage to the steel-lined storage tank. Limiting rods 18 are fixedly connected to both ends of the fixed clamping plate 15. The fixed clamping plate 15 drives the limiting rods 18 to slide back and forth between the movable column 10, improving the stability of the fixed clamping plate 15 during the clamping movement.
[0035] 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 flexibly adjustable fixing device for steel-lined storage tanks, comprising a base (1) and a fixing clamp (15) for clamping and fixing; Its features are, Also includes: Support plate (2), the support plate (2) is symmetrically arranged on the left and right sides of the upper end of the base (1), and a horizontal column (4) is provided through the lower end of the support plate (2). The support plate (2) and the horizontal column (4) form a left and right sliding structure. The movable column (10) is located on the outside of the fixed clamping plate (15), and the movable column (10) has vertical fixed columns (8) running through it on both the left and right ends. The movable column (10) and the fixed column (8) form a sliding structure, and the movable column (10) drives the fixed clamping plate (15) to form a lifting structure at the upper end of the base (1). At the same time, the inner side of the fixed clamping plate (15) is provided with a second rubber pad (16) and a rubber buffer strip (17).
2. The fixing device for a flexibly adjustable steel-lined storage tank according to claim 1, characterized in that: A first rubber pad (3) is provided on the inner side of the upper end of the support plate (2).
3. The fixing device for a flexibly adjustable steel-lined storage tank according to claim 1, characterized in that: A servo motor (5) is fixedly installed at the right end of the horizontal column (4), and a lead screw (6) is fixedly connected to the output end of the servo motor (5). The servo motor (5) drives the lead screw (6) to rotate in the horizontal column (4).
4. The fixing device for a flexibly adjustable steel-lined storage tank according to claim 3, characterized in that: Both ends of the lead screw (6) are threaded with movable blocks (7), and the lead screw (6) drives the movable blocks (7) to move left and right in the horizontal column (4), and the threads at the left and right ends of the lead screw (6) are opposite.
5. The fixing device for a flexibly adjustable steel-lined storage tank according to claim 4, characterized in that: The outer side of the movable block (7) is fixedly connected to the bottom of the support plate (2), and the movable block (7) drives the support plate (2) to move left and right on the base (1).
6. The fixing device for a flexibly adjustable steel-lined storage tank according to claim 1, characterized in that: The fixing posts (8) are fixedly connected to the front and rear sides of the upper end of the base (1), and the sides of the fixing posts (8) are provided with protrusions (9) for limiting the position at equal intervals.
7. The fixing device for a flexibly adjustable steel-lined storage tank according to claim 1, characterized in that: The movable column (10) is fixed with a fixed rod (11) at both ends, and the outer surface of the fixed rod (11) is threaded with a movable cap (12). The side of the movable cap (12) is fitted with a hollow fixed cylinder (13), and the fixed cylinder (13) and the fixed rod (11) form a left-right sliding structure.
8. The fixing device for a flexibly adjustable steel-lined storage tank according to claim 7, characterized in that: The fixed cylinder (13) is engaged with the corresponding protrusion (9).
9. The fixing device for a flexibly adjustable steel-lined storage tank according to claim 1, characterized in that: An electric telescopic rod (14) is fixedly installed in the middle of the movable column (10), and a fixed clamping plate (15) is fixedly connected to the output end of the electric telescopic rod (14). At the same time, limit rods (18) are fixedly connected to both the left and right ends of the fixed clamping plate (15), and the limit rods (18) and the movable column (10) form a front-to-back sliding structure.
Citation Information
Patent Citations
Fixing device for production of steel lining plastic storage tank
CN220161633U