A prefabricated reinforced concrete reinforcement corrosion-resistant treatment system
By introducing guide rails and sliding block structures into the corrosion-resistant treatment system for reinforced concrete bars, and utilizing the cooperation of drive mechanisms and elastic telescopic rods, the problem of slow natural dripping efficiency of anti-corrosion liquid was solved, enabling rapid shaking and drying of the anti-corrosion liquid and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING UNIV
- Filing Date
- 2025-09-12
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, the anti-corrosion liquid on steel bars that have undergone corrosion-resistant treatment drips off slowly, which prolongs the drying time of the steel bars.
A corrosion-resistant treatment system for precast reinforced concrete steel bars was designed. Utilizing a guide rail and sliding block structure, the steel bars are immersed in the anti-corrosion liquid pool, and then the moving plate is driven back to its original position by a drive mechanism. Combined with the cooperation of the elastic telescopic rod and the arc-shaped protrusion, the anti-corrosion liquid is quickly shaken off.
It speeds up the dripping and drying process of the preservative solution, improves production efficiency, and shortens the process time.
Smart Images

Figure CN224486501U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of neodymium iron boron magnet electroplating technology, specifically relating to a corrosion-resistant treatment system for precast reinforced concrete steel bars. Background Technology
[0002] Existing precast reinforced concrete structures often employ a steel mesh, composed of spliced steel bars, as an internal reinforcing structure. This mesh, through its network structure, forms a strong bond and anchorage with the concrete, allowing for even load distribution and significantly improving the strength and stability of the precast reinforced concrete structure. This reduces cracking and thus enhances the durability and service life of the precast components. Furthermore, to further extend the service life of precast reinforced concrete components, the steel mesh is often immersed in an anti-corrosion solution before concrete pouring for corrosion protection.
[0003] Existing technologies, such as Chinese Patent Publication No. CN118849187A, disclose a corrosion-resistant treatment system for precast reinforced concrete. This system involves suspending reinforcing bars on steel rods and immersing them in a corrosion-resistant solution tank for treatment. However, after treating the reinforcing bars, this technology requires moving them above a recovery tank so that the corrosion-resistant solution adhering to the bars can drip off naturally for recovery. The corrosion-resistant solution adhering to the reinforcing bars only drips off naturally under gravity, resulting in slow dripping efficiency and prolonging the natural drying time of the reinforcing bars.
[0004] Therefore, a corrosion-resistant treatment system for precast reinforced concrete steel bars is needed to solve the above problems. Utility Model Content
[0005] In view of this, the purpose of this utility model is to provide a corrosion-resistant treatment system for precast reinforced concrete steel bars, which solves the problem of slow natural dripping efficiency of anti-corrosion liquid on steel bars after corrosion-resistant treatment in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model provides a corrosion-resistant treatment system for precast reinforced concrete steel bars, comprising: an anti-corrosion liquid pool and a guide rail fixedly installed above the anti-corrosion liquid pool. The system is characterized in that: a sliding block capable of moving along the guide rail is provided on the guide rail; a movable plate is slidably connected to the sliding block near the anti-corrosion liquid pool; a driving mechanism for driving the movable plate to move along the axis of the sliding block is fixedly installed on the sliding block; a support plate is connected to the movable plate near the anti-corrosion liquid pool via an elastic telescopic rod; and multiple hanging rods are arrayed and fixedly installed on the support plate near the anti-corrosion liquid pool, the hanging rods being used to fix the steel bars using clamps.
[0008] Furthermore, a recovery tank is fixedly installed on one side of the anti-corrosion liquid pool along the extension direction of the guide rail.
[0009] Furthermore, the guide rail is provided with a plurality of first arc-shaped protrusions arranged side by side along the extension direction of the guide rail above the recycling pool, with the arc apex of the first arc-shaped protrusions facing the recycling pool. The support plate is provided with a plurality of second arc-shaped protrusions arranged side by side along the extension direction of the guide rail near the side of the guide rail, which cooperate with the first arc-shaped protrusions, with the arc apex of the second arc-shaped protrusions facing the guide rail. The first arc-shaped protrusions and the second arc-shaped protrusions are staggered in the vertical direction.
[0010] Furthermore, the anti-corrosion liquid pool is provided with an inlet connected to the recovery pool on the side near the recovery pool, and the bottom wall of the recovery pool is inclined toward the inlet side.
[0011] Furthermore, a filter screen that seals the inlet is fixedly installed inside the water inlet.
[0012] Furthermore, inclined plates are fixedly installed on both sides of the anti-corrosion liquid pool and the recovery pool.
[0013] Furthermore, the elastic telescopic rod includes a connecting rod fixedly connected to the bottom wall of the movable plate and a sleeve slidably sleeved on the connecting rod. The sleeve is fixedly connected to the top wall of the support plate, and a spring is fixedly connected between the connecting rod and the bottom wall of the sleeve.
[0014] Furthermore, the slide block is provided with multiple through holes in an array, and a support rod is slidably connected in the through holes. The first end of the support rod is fixedly connected to the moving plate, and the second ends of the multiple support rods are fixed to the same connecting plate. The output end of the drive mechanism is fixedly connected to the connecting plate.
[0015] The beneficial effects of this utility model are as follows: After the anti-corrosion treatment is completed, the drive mechanism drives the moving plate to return to its original position, thereby pulling the support plate back to its original position through the elastic telescopic rod. During the return process, due to the setting of the elastic telescopic rod, the support plate is in a process of up and down reciprocating, thereby realizing the direct shaking of the anti-corrosion liquid adhering to the steel bar into the anti-corrosion liquid pool, thus speeding up the process of the next step.
[0016] Other advantages, objectives, and features of this invention will be set forth in the following description and will be apparent to those skilled in the art to some extent, or may be learned by practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description
[0017] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the following drawings are provided for illustration:
[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0020] Figure 3 This is a partial cross-sectional view of the overall structure of an embodiment of the present utility model.
[0021] The following are labeled in the attached diagram: 1. Anti-corrosion liquid pool, 101. Inlet, 2. Guide rail, 201. First arc-shaped protrusion, 3. Slide, 301. Through hole, 302. Support rod, 303. Connecting plate, 4. Moving plate, 5. Drive mechanism, 6. Elastic telescopic rod, 601. Connecting rod, 602. Spring, 603. Support plate, 7. Hanging rod, 701. Second arc-shaped protrusion, 702. Recovery pool, 8. Inclined plate, 9. Detailed Implementation
[0022] like Figures 1-3 As shown, this utility model provides a corrosion-resistant treatment system for precast reinforced concrete steel bars, including: a corrosion-resistant liquid tank 1 and a guide rail 2 fixedly installed above the corrosion-resistant liquid tank 1. A sliding block 3 is provided on the guide rail 2, which can move along the guide rail 2. A movable plate 4 is slidably connected to the sliding block 3 near the corrosion-resistant liquid tank 1. A driving mechanism 5 for driving the movable plate 4 to move along the axis of the sliding block 3 is fixedly installed on the sliding block 3. A support plate 7 is connected to the movable plate 4 near the corrosion-resistant liquid tank 1 through an elastic telescopic rod 6. A plurality of hanging rods 701 are fixedly arranged in an array on the support plate 7 near the corrosion-resistant liquid tank 1. The hanging rods 701 are used to fix the steel bars by clamps.
[0023] In this solution, the reinforcing bars are fixed to the hanging rod 701 using clamps. The clamp structure is a conventional technique in this field and will not be described in detail here. Then, the sliding block 3 is moved along the guide rail 2 until it moves above the anti-corrosion liquid pool 1. The driving mechanism 5 drives the moving plate 4 to move closer to the anti-corrosion liquid pool 1 so that the reinforcing bars are immersed in the anti-corrosion liquid pool 1. The anti-corrosion liquid pool 1 contains anti-corrosion liquid. After the anti-corrosion treatment is completed, the driving mechanism 5 drives the moving plate 4 to return to its original position, thereby pulling the support plate 7 back to its original position through the elastic telescopic rod 6. During the return process, due to the setting of the elastic telescopic rod 6, the support plate 7 is in a process of up and down reciprocating, thereby directly shaking the anti-corrosion liquid adhering to the reinforcing bars into the anti-corrosion liquid pool 1, thus speeding up the process of the next step.
[0024] In one embodiment of this utility model, a recycling tank 8 is fixedly provided on one side of the anti-corrosion liquid tank 1 along the extension direction of the guide rail 2.
[0025] In this scheme, by setting up a recycling pool 8, the anti-corrosion treated steel bars are moved along the guide rail 2 via the slide block 3 to the top of the recycling pool 8 for natural drying, and the anti-corrosion liquid is recovered through the recycling pool 8.
[0026] In one embodiment of this utility model, the guide rail 2 is provided with a plurality of first arc-shaped protrusions 201 arranged side by side along the extension direction of the guide rail 2 above the recycling pool 8. The arc apex of the first arc-shaped protrusions 201 is directed toward the recycling pool 8. The support plate 7 is provided with a plurality of second arc-shaped protrusions 702 arranged side by side along the extension direction of the guide rail 2 near the side of the guide rail 2. The arc apex of the second arc-shaped protrusions 702 is directed toward the guide rail 2. The first arc-shaped protrusions 201 and the second arc-shaped protrusions 702 are staggered in the vertical direction.
[0027] In this scheme, after the drive mechanism 5 drives the moving plate 4 back to its original position, the support plate 7, under the elastic force of the elastic telescopic rod 6, makes the arc apex of the second arc protrusion 702 located above the arc apex of the first arc protrusion 201 to form a misalignment. When the slide 3 moves along the guide rail 2 to above the recycling pool 8, the second arc protrusion 702 will squeeze the support plate 7 when it passes the first arc protrusion 201, causing the support plate 7 to shake when it moves along the guide rail 2, so as to further shake off the anti-corrosion liquid adhering to the steel bar and speed up the process of the next step. After the support plate 7 passes the first arc protrusion 201 on the guide rail 2, the slide 3 stops moving, allowing the steel bar to dry naturally.
[0028] In one embodiment of this utility model, the anticorrosive liquid pool 1 is provided with an inlet 101 communicating with the recovery pool 8 near the recovery pool 8, and the bottom wall of the recovery pool 8 is inclined toward the inlet 101, so that the anticorrosive liquid in the recovery pool 8 flows into the anticorrosive liquid pool 1.
[0029] In one embodiment of this utility model, a filter screen (not shown in the figure) is fixedly installed inside the water inlet 101 to seal the water inlet 101, thereby achieving a filtration effect.
[0030] In one embodiment of this utility model, inclined plates 9 are fixedly installed on both sides of the anti-corrosion liquid pool 1 and the recovery pool 8, and the guide rail 2 is located between the inclined plates 9 on both sides, so as to prevent the anti-corrosion liquid from splashing to the outside during the process of shaking off the anti-corrosion liquid from the steel bars.
[0031] In one embodiment of the present invention, the elastic telescopic rod 6 includes a connecting rod 601 fixedly connected to the bottom wall of the movable plate 4 and a sleeve 602 slidably sleeved on the connecting rod 601. The sleeve 602 is fixedly connected to the top wall of the support plate 7, and a spring 603 is fixedly connected between the connecting rod 601 and the bottom wall of the sleeve 602.
[0032] In one embodiment of this utility model, the slide block 3 is provided with a plurality of through holes 301 arranged in an array, and a support rod 302 is slidably connected in the through holes 301. The first end of the support rod 302 is fixedly connected to the moving plate 4, and the second ends of the plurality of support rods 302 are fixed on the same connecting plate 303. The output end of the drive mechanism 5 is fixedly connected to the connecting plate 303, and the drive mechanism 5 is a drive cylinder.
[0033] In this scheme, the connecting plate 303 is driven to move downward by the driving mechanism 5, which in turn drives the moving plate 4 to move downward by the support rod 302, so as to ensure the stability of the moving plate 4 during the movement process.
[0034] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.
Claims
1. A corrosion-resistant treatment system for precast reinforced concrete reinforcing bars, comprising: A corrosion-resistant liquid pool and a guide rail fixedly installed above the corrosion-resistant liquid pool are characterized in that: a slide block capable of moving along the guide rail is provided on the guide rail; a movable plate is slidably connected to the slide block near the corrosion-resistant liquid pool; a driving mechanism for driving the movable plate to move along the axis of the slide block is fixedly provided on the slide block; a support plate is connected to the movable plate near the corrosion-resistant liquid pool via an elastic telescopic rod; and multiple hanging rods are arrayed and fixedly provided on the support plate near the corrosion-resistant liquid pool, the hanging rods being used to fix reinforcing bars by clamps.
2. The corrosion-resistant treatment system for precast reinforced concrete reinforcing bars according to claim 1, characterized in that: A recovery tank is fixedly installed on one side of the anti-corrosion liquid pool along the extension direction of the guide rail.
3. The corrosion-resistant treatment system for precast reinforced concrete reinforcing bars according to claim 2, characterized in that: The guide rail has multiple first arc-shaped protrusions arranged side by side along the extension direction of the guide rail above the recycling pool. The arc apex of the first arc-shaped protrusions faces the recycling pool. The support plate has multiple second arc-shaped protrusions arranged side by side along the extension direction of the guide rail near the guide rail. The arc apex of the second arc-shaped protrusions faces the guide rail. The first arc-shaped protrusions and the second arc-shaped protrusions are staggered in the vertical direction.
4. The corrosion-resistant treatment system for precast reinforced concrete reinforcing bars according to claim 3, characterized in that: The anti-corrosion liquid tank is provided with an inlet connected to the recovery tank on the side near the recovery tank, and the bottom wall of the recovery tank is inclined toward the inlet side.
5. The corrosion-resistant treatment system for precast reinforced concrete reinforcing bars according to claim 4, characterized in that: A filter screen is fixedly installed inside the water inlet to seal the inlet.
6. The corrosion-resistant treatment system for precast reinforced concrete reinforcing bars according to claim 2, characterized in that: Inclined plates are fixedly installed on both sides of the anti-corrosion liquid pool and the recovery pool.
7. The corrosion-resistant treatment system for precast reinforced concrete reinforcing bars according to claim 1, characterized in that: The elastic telescopic rod includes a connecting rod fixedly connected to the bottom wall of the movable plate and a sleeve slidably sleeved on the connecting rod. The sleeve is fixedly connected to the top wall of the support plate, and a spring is fixedly connected between the connecting rod and the bottom wall of the sleeve.
8. The corrosion-resistant treatment system for precast reinforced concrete reinforcing bars according to claim 1, characterized in that: The slide block is provided with multiple through holes in an array, and a support rod is slidably connected in the through holes. The first end of the support rod is fixedly connected to the moving plate, and the second ends of the multiple support rods are fixed to the same connecting plate. The output end of the drive mechanism is fixedly connected to the connecting plate.