Rust removal device for constructional engineering service

By designing a support mechanism and a flipping mechanism, combined with nozzle movement, the problem of difficulty in covering the bottom and inner steel bars when steel bars are piled up in the existing technology is solved, and the effect of uniform rust removal on the surface of steel bars is achieved.

CN223576600UActive Publication Date: 2025-11-21GUANGDONG LISHENG PURIFICATION MECHANICAL & ELECTRICAL ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423105641.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing rust removal equipment often fails to fully cover the bottom and inner steel bars with rust remover when dealing with steel bar accumulation, resulting in poor rust removal performance.

Method used

A device comprising a support mechanism, a flipping mechanism, and a rust removal mechanism was designed. The flipping mechanism flips the steel bars and, combined with the movement of the nozzle, ensures that the rust remover evenly covers all parts of the steel bar surface.

Benefits of technology

It achieves uniform coverage of rust remover on all parts of the steel bar surface, improving the rust removal effect, especially the rust removal effect at the edges and center.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223576600U_ABST
    Figure CN223576600U_ABST
Patent Text Reader

Abstract

The utility model discloses a derusting device for constructional engineering service, which comprises a supporting mechanism, a turnover mechanism arranged on the supporting mechanism and a derusting mechanism positioned above the turnover mechanism, the supporting mechanism comprises a workbench, the lower end face of the workbench is fixedly connected with a discharge pipe, the turnover mechanism comprises a first accommodating seat and a second accommodating seat, and the first accommodating seat is fixedly connected with the discharge pipe. The first containing base and the second containing base are connected through a rotating shaft, the overturning mechanism further comprises a first motor and two inner supporting shafts, the opposite ends of the two inner supporting shafts are fixedly connected with fixing plates correspondingly, the first containing base is fixed between the two fixing plates, and the rust removal mechanism comprises a bearing frame and a storage tank fixed to the upper end face of the bearing frame. According to the rust removal device for the constructional engineering service, through the arrangement of the turnover mechanism, rust removers can comprehensively cover all positions of the surface of a steel bar, all positions of the surface of the steel bar can be evenly covered with the rust removers, and the rust removal effect is more comprehensive.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a rust removal device, specifically a rust removal device for construction engineering services. Background Technology

[0002] Steel bars are commonly used on construction sites. After being transported to the site, these bars are often left exposed to the elements for many days, eventually rusting. Therefore, rust removal is necessary before use. Current rust removal equipment typically involves spraying a rust remover followed by rinsing. However, when a batch of steel bars is piled together, some of the bottom or inner bars are not adequately covered by the rust remover, resulting in poor rust removal. Utility Model Content

[0003] The purpose of this utility model is to provide a rust removal device for construction engineering services. By setting up a flipping mechanism, the rust remover can be more comprehensively covered on all parts of the steel bar surface, so that the rust remover can be more evenly covered on all parts of the steel bar surface, and the rust removal effect is more comprehensive.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rust removal device for construction engineering services, comprising a support mechanism, a tilting mechanism mounted on the support mechanism, and a rust removal mechanism located above the tilting mechanism. The support mechanism includes a worktable, with a discharge pipe fixedly connected to the lower end face of the worktable. The tilting mechanism includes a first receiving seat and a second receiving seat, connected by a rotating shaft. The tilting mechanism also includes a first motor and two inner support shafts, with fixed plates fixedly connected to opposite ends of the two inner support shafts. The first receiving seat is fixed between the two fixed plates, but the second receiving seat is not connected to the fixed plates, allowing the second receiving seat to... The seat can be rotated with the pivot to open the space inside the first and second receiving seats. The rust removal mechanism includes a receiving frame and a storage tank fixed to the upper end of the receiving frame. The storage tank is used to hold the rust remover. A second motor is fixed on the receiving frame. Both the first and second motors are powered by an external power source. A bottom groove is provided on the lower end of the receiving frame. A screw is fixedly connected to the output end of the second motor. A slide is installed on the screw. The slide fits against the inner wall of the bottom groove, so that the slide can move horizontally in the bottom groove as the screw rotates. A hose is fixedly connected to the storage tank. A valve is provided on the hose. A nozzle is provided at the end of the hose away from the storage tank. The nozzle is fixed to the lower end of the slide.

[0005] Preferably, the worktable is a cavity structure with an opening on the upper surface and a hollow interior, and bosses are fixed on both sides of the upper surface of the worktable.

[0006] Preferably, the two inner support shafts are rotatably connected to the two bosses respectively, and the first motor is fixed to one of the bosses.

[0007] Preferably, a lock is provided at the end of the first receiving seat away from the pivot, and the first receiving seat is fixed to the second receiving seat by the lock.

[0008] Preferably, the whole formed by the first and second receiving seats is a hollow cavity structure, and the internal cavity space is used to accommodate the steel bars to be derusted.

[0009] Preferably, wire mesh is fixed to the inner walls of both the first and second receiving seats. The wire mesh is used to prevent the reinforcing bars from falling off, but the rust remover can pass through the wire mesh.

[0010] Preferably, both the first and second receiving seats are provided with multiple unblocking grooves that run through their inner and outer sides.

[0011] Preferably, the receiving frame is fixed to the upper surface of the workbench.

[0012] Preferably, the screw is horizontally positioned in the bottom groove, and both ends of the screw are rotatably connected to the receiving frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. In this utility model, while spraying rust remover above the steel bar, the rust remover enters the two receiving seats through the wire mesh and falls onto the surface of the steel bar. The first motor runs and drives the two receiving seats and the steel bar inside to rotate, so that the rust remover can cover all parts of the steel bar surface more comprehensively and evenly, so that the rust removal effect is more comprehensive.

[0015] 2. In this utility model, the second motor drives the screw to rotate, causing the slide to move horizontally in the bottom groove. This drives the spray head to move back and forth above the steel bar, spraying the rust remover onto various parts of the steel bar, making the distribution of the rust remover more uniform. Therefore, it is beneficial to remove rust better at both the edges and the center of the steel bar. Attached Figure Description

[0016] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model.

[0017] Figure 2 This utility model Figure 1 Cross-sectional view of the structure in the AA direction.

[0018] Figure 3 This utility model Figure 1 Cross-sectional view of the structure in the middle BB direction.

[0019] Figure 4 This is a second schematic diagram of an embodiment of the present utility model.

[0020] Figure 5This is the third schematic diagram of an embodiment of the present utility model.

[0021] The reference numerals and names in the figure are as follows: 1. Support mechanism; 11. Workbench; 12. Boss; 13. Discharge pipe; 2. Tilting mechanism; 21. First motor; 22. Inner support shaft; 23. Fixing plate; 24. First receiving seat; 25. Second receiving seat; 26. Rotating shaft; 27. Wire mesh; 28. Unclogging groove; 3. Rust removal mechanism; 31. Receiving frame; 32. Second motor; 33. Bottom groove; 34. Screw; 35. Slide; 36. Storage tank; 37. Hose; 38. Nozzle. Detailed Implementation

[0022] 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.

[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0025] Please see Figure 1One embodiment of this utility model is a rust removal device for construction engineering services, which includes a support mechanism 1, a flipping mechanism 2 disposed on the support mechanism 1, and a rust removal mechanism 3 located above the flipping mechanism 2.

[0026] Please see Figure 2 The support mechanism 1 includes a worktable 11, which is a cavity structure with an opening on the upper end and a hollow interior. Bosses 12 are fixed on both sides of the upper end of the worktable 11, and a discharge pipe 13 is fixedly connected to the lower end of the worktable 11. The flipping mechanism 2 includes a first motor 21 and two inner support shafts 22. The two inner support shafts 22 are rotatably connected to the two bosses 12 respectively. The first motor 21 is fixed to one of the bosses 12, so that the structure of the first motor 21 remains stable and both inner support shafts 22 can operate stably. Fixing plates 23 are fixedly connected to the opposite ends of the two inner support shafts 22 respectively.

[0027] Please see Figure 3 The flipping mechanism 2 includes a first receiving seat 24 and a second receiving seat 25, which are connected by a pivot 26. The first receiving seat 24 is fixed between two fixed plates 23, but the second receiving seat 25 is not connected to the fixed plates 23, allowing the second receiving seat 25 to flip with the pivot 26 and open the space inside the first receiving seat 24 and the second receiving seat 25. A lock is provided at the end of the first receiving seat 24 away from the pivot 26, and the first receiving seat 24 is fixed to the second receiving seat 25 by the lock. The lock is prior art, and its structure will not be described in detail here. Figure 3 The first receiving seat 24 and the second receiving seat 25 are fixed together by two connecting plates and bolts and nuts. The lock is a detachable design, which allows the second receiving seat 25 and the first receiving seat 24 to be separated. The two connecting plates are fixed to the first receiving seat 24 and the second receiving seat 25 respectively. The type of lock can be changed during actual production. The whole structure formed by the first receiving seat 24 and the second receiving seat 25 is a hollow cavity structure. Its internal cavity space is used to accommodate the steel bars to be derusted. The inner walls of the first receiving seat 24 and the second receiving seat 25 are fixed with wire mesh 27. The wire mesh 27 is used to prevent the steel bars from falling, but the rust remover can pass through the wire mesh 27. Multiple unblocking grooves 28 are provided on the first receiving seat 24 and the second receiving seat 25, which run through their inner and outer sides. The rust remover can enter the cavity of the first receiving seat 24 and the second receiving seat 25 through the unblocking grooves 28. At the same time, the rust remover can fall from the unblocking grooves 28 into the cavity of the workbench 11.

[0028] Please see Figure 4The rust removal mechanism 3 includes a receiving frame 31 and a storage tank 36 fixed to the upper end face of the receiving frame 31. The receiving frame 31 is fixed to the upper end face of the workbench 11. The storage tank 36 is used to contain the rust remover. A second motor 32 is fixed on the receiving frame 31. Both the first motor 21 and the second motor 32 are powered by an external power source. A hose 37 is fixedly connected to the storage tank 36. A valve is installed on the hose 37.

[0029] Please see Figure 5 The lower end face of the receiving frame 31 is provided with a bottom groove 33. The output end of the second motor 32 is fixedly connected to a screw 34. A slide 35 is installed on the screw 34. The slide 35 fits against the inner wall of the bottom groove 33, so that the slide 35 can move horizontally in the bottom groove 33 as the screw 34 rotates. A nozzle 38 is provided at the end of the hose 37 away from the storage tank 36. The nozzle 38 is fixed to the lower end face of the slide 35. The screw 34 is horizontally set in the bottom groove 33, and both ends of the screw 34 are rotatably connected to the receiving frame 31, so that the screw 34 can operate stably.

[0030] Please refer to the following: Figures 1 to 5 In the operation of this utility model, the second receiving seat 25 is first rotated along the pivot 26 to open the cavity formed by the first receiving seat 24 and the second receiving seat 25. The steel bar to be derusted is placed in the first receiving seat 24. Then, the second receiving seat 25 is rotated along the pivot 26 and locked in place, so that the locking device fixes the first receiving seat 24 and the second receiving seat 25. In this way, the steel bar can be confined in the cavity formed by the first receiving seat 24 and the second receiving seat 25, and then transported through the pipe provided on the storage tank 36. Figure 1 and Figure 4 (The pipeline is shown in the diagram.) Add rust remover, open the valve, and let the rust remover pass through the hose 37 and spray out from the nozzle 38 (the technical principle of spraying rust remover is existing technology and will not be described in detail here). At the same time, drive the second motor 32 to drive the screw 34 to rotate, so that the slide 35 moves back and forth in the bottom groove 33, which makes the nozzle 38 move horizontally and spray the rust remover evenly. At the same time, drive the first motor 21 to drive the two inner support shafts 22, the two fixed plates 23, and the first and second receiving seats 24 and 25 to rotate at a constant speed, so that the steel bars rotate accordingly, and the rust remover enters its cavity through the unblocking grooves 28 on the first and second receiving seats 24 and 25. At the same time, because the steel bars are in a state of continuous rotation, the surface of the steel bars is well derusted. The liquid, foam and debris generated after rust removal all pass through the wire mesh 27 and the unblocking grooves 28 and enter the workbench 11, and finally are discharged from the discharge pipe 13. Unlock the lock, and the steel bars can be taken out from the first and second receiving seats 24 and 25.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A rust removal device for construction engineering service, comprising a supporting mechanism (1), a turnover mechanism (2) arranged on the supporting mechanism (1), and a rust removal mechanism (3) located above the turnover mechanism (2), characterized in that: The supporting mechanism (1) comprises a workbench (11), the lower end surface of the workbench (11) is fixedly connected with a discharge pipe (13), the turnover mechanism (2) comprises a first containing seat (24) and a second containing seat (25), the first containing seat (24) and the second containing seat (25) are connected through an axis of rotation (26), the turnover mechanism (2) further comprises a first motor (21) and two inner supporting shafts (22), the opposite ends of the two inner supporting shafts (22) are fixedly connected with fixed plates (23) respectively, the first containing seat (24) is fixed between the two fixed plates (23), the rust removal mechanism (3) comprises a receiving frame (31) and a storage tank (36) fixed to the upper end surface of the receiving frame (31), the receiving frame (31) is fixed with a second motor (32), the lower end surface of the receiving frame (31) is provided with a bottom groove (33), the output end of the second motor (32) is fixedly connected with a screw rod (34), the screw rod (34) is installed with a sliding seat (35), the sliding seat (35) is attached to the inner wall of the bottom groove (33), the storage tank (36) is fixedly connected with a hose (37), the end, away from the storage tank (36), of the hose (37) is provided with a spray head (38), and the spray head (38) is fixed to the lower end surface of the sliding seat (35).

2. A rust removal device for construction work services according to claim 1, characterized in that: The workbench (11) is a cavity structure with an opening in the upper end surface and hollow inside, and the two sides of the upper end surface of the workbench (11) are fixedly provided with bosses (12).

3. A rust removal device for construction work services according to claim 2, characterized in that: The two inner supporting shafts (22) are rotatably connected to the two bosses (12) respectively, and the first motor (21) is fixed to one of the bosses (12).

4. The rust removal device for construction work services according to claim 1, characterized by: The end, away from the axis of rotation (26), of the first containing seat (24) is provided with a lock, and the first containing seat (24) is fixed to the second containing seat (25) through the lock.

5. The rust removal device for construction work services according to claim 1, characterized in that: The first containing seat (24) and the second containing seat (25) form a cavity structure hollow inside.

6. The rust removal device for construction work services according to claim 1, characterized in that: The inner walls of the first containing seat (24) and the second containing seat (25) are fixedly provided with steel wire meshes (27).

7. The rust removal device for construction work services according to claim 1, characterized by: The first containing seat (24) and the second containing seat (25) are provided with a plurality of through grooves (28) penetrating the inner and outer sides thereof.

8. The rust removal device for construction work services according to claim 1, characterized by: The receiving frame (31) is fixed to the upper end surface of the workbench (11).

9. The rust removal device for construction work services according to claim 1, characterized by: The screw rod (34) is horizontally arranged in the bottom groove (33), and the two ends of the screw rod (34) are rotatably connected with the receiving frame (31).