Concrete post-cast strip construction steel bar rust removal equipment

By designing a concrete post-pouring strip construction reinforced bar rust removal equipment that includes sandblasting, limiting, transportation, adjustment and screening mechanisms, the problems of uneven and incomplete rust removal of existing equipment are solved, and a more efficient rust removal effect is achieved.

CN222945288UActive Publication Date: 2025-06-06CHINA RAILWAY 18TH BUREAU GRP CO LTD +1
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Patent Information

Application Number
CN202422100946.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-06
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing concrete post-pouring strip construction reinforced bar rust removal equipment is poor when cleaning materials and rust, resulting in uneven and incomplete rust removal.

Method used

A concrete post-pouring belt construction reinforcement bar rust removal equipment including a sandblasting mechanism, a limiting mechanism, a transportation mechanism, a regulation mechanism and a screening mechanism is designed. Through the rotary transportation of the transport mechanism, the nozzle position adjustment of the adjustment mechanism, the rust removal treatment of the sandblasting mechanism and the rust screening of the screening mechanism, more uniform and thorough rust removal is achieved.

Benefits of technology

This equipment can perform more uniform and thorough rust removal treatment on the steel bars during the construction of concrete post-pouring tape, improving the rust removal efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete post-cast strip construction steel bar rust removal, in particular to concrete post-cast strip construction steel bar rust removal equipment which is provided with a conveying mechanism and a sand blasting mechanism, so that materials can be subjected to more uniform rust removal treatment in the concrete post-cast strip construction steel bar rust removal process; the materials can be derusted more thoroughly; comprising a sand blasting mechanism; the sand blasting machine further comprises a limiting mechanism, multiple sets of conveying mechanisms, two sets of adjusting mechanisms and a screening mechanism, the multiple sets of conveying mechanisms are installed at the upper end of the limiting mechanism, the two sets of adjusting mechanisms are installed on the limiting mechanism, the screening mechanism is installed in the limiting mechanism, and the sand blasting mechanism is installed on the limiting mechanism; the limiting mechanism is used for limiting, the conveying mechanism is used for conveying, the adjusting mechanism is used for adjusting, the screening mechanism is used for screening, and the sand blasting mechanism is used for derusting.
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Description

Technical Field

[0001] The utility model relates to the technical field of rust removal of steel bars in post-cast concrete strip construction, in particular to equipment for rust removal of steel bars in post-cast concrete strip construction. Background Art

[0002] In the construction of post-cast concrete strips, steel bar rust removal is an important link to ensure the bonding strength between steel bars and concrete and improve the safety of the structure.

[0003] Among the existing steel bar rust removal equipment for post-cast concrete joint construction, for example, a steel bar rust removal equipment for post-cast concrete joint construction disclosed in the utility model patent with application number 201921219375.1 can automatically remove rust from rusted steel bars and effectively collect the iron filings generated by them, saving time and effort and improving rust removal efficiency.

[0004] However, in the process of steel bar rust removal during concrete post-casting construction, the steel brush has a poor cleaning effect on the material and cannot completely clean the rust on the surface of the material. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a concrete post-cast zone construction steel bar rust removal equipment which is equipped with a transport mechanism and a sandblasting mechanism, so that during the process of steel bar rust removal in concrete post-cast zone construction, not only can the material be rust-removed more evenly, but the material can also be rust-removed more thoroughly.

[0006] The utility model discloses a steel bar rust removal device for post-cast concrete strip construction, comprising a sandblasting mechanism; a limiting mechanism, multiple transport mechanisms, two regulating mechanisms and a screening mechanism, wherein the multiple transport mechanisms are mounted on the upper end of the limiting mechanism, the two regulating mechanisms are mounted on the limiting mechanism, the screening mechanism is mounted in the limiting mechanism, and the sandblasting mechanism is mounted on the limiting mechanism;

[0007] The limiting mechanism performs limiting, the transporting mechanism performs transporting, the adjusting mechanism performs adjusting, the screening mechanism performs screening, and the sandblasting mechanism performs rust removal; the nozzle position is adjusted by the adjusting mechanism, the material is limited by the limiting mechanism, the material is rotated and transported by the transporting mechanism, the material is rust removed by the sandblasting mechanism, and the rust is screened by the screening mechanism, so that in the process of steel bar rust removal in the post-cast concrete strip construction, not only can the material be rust removed more evenly, but also the material can be rust removed more thoroughly.

[0008] Preferably, the limiting mechanism comprises a bottom plate, a limiting box and a slag discharge door, the limiting box is installed on the upper end of the bottom plate, and the slag discharge door is hinged to the front end of the limiting box; the material is limited by the limiting box.

[0009] Preferably, the transport mechanism includes a stand, a transport roller and a motor. The stand is installed on the upper end of the base plate, the transport roller is rotatably installed on the stand, the motor is installed on the stand, and the output end of the motor is connected to the input end of the transport roller. The transport roller is rotated by turning on the motor to rotate the transport roller, thereby rotating and moving the material for transportation.

[0010] Preferably, the adjustment mechanism includes a nozzle frame and a screw, the nozzle frame is mounted on the limit box, and the screw is installed in the nozzle frame through threaded engagement; the screw is moved by rotating the screw to threadably engage with the nozzle frame to adjust the nozzle position.

[0011] Preferably, the screening mechanism includes a screen, multiple groups of springs and a vibration motor. The screen is installed in a limit box through multiple groups of springs, and the vibration motor is installed at the lower end of the screen. The screen is vibrated by turning on the vibration motor so that the screen can screen the rust.

[0012] Preferably, the sandblasting mechanism includes a sandblasting pump, a feed pipe, two groups of nozzles and two groups of sandblasting tubes. The sandblasting pump is installed at the lower end of the base plate, the output end of the feed pipe is connected to the input end of the sandblasting pump, and the spring input end extends to the upper side of the screen. A group of nozzles are slidably installed in each group of nozzle racks, each group of nozzles is rotationally connected to a group of screws, and the input end of each group of nozzles is connected to the output end of the sandblasting pump through a group of sandblasting tubes; the sandblasting pump is turned on to absorb iron sand through the feed pipe, and the iron sand is sprayed out through the sandblasting tube and the nozzle to remove rust and clean the material.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the nozzle position is adjusted by the adjusting mechanism, the material is limited by the limiting mechanism, the material is rotated and transported by the transport mechanism, the material is rust-removed by the sandblasting mechanism, and the rust is screened by the screening mechanism, so that in the process of steel bar rust removal in the construction of the concrete post-cast zone, not only can the material be rust-removed more evenly, but also the material can be rust-removed more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the front view and section axonometric structure of the utility model;

[0016] Figure 3 It is a right-side sectional axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the utility model in top view;

[0018] Figure 5 The regulating mechanism of the utility model is Figure 4A schematic diagram of the axonometric structure of the top-view cross section of the middle A section;

[0019] Markings in the attached drawings: 1. Limiting mechanism; 11. Bottom plate; 12. Limiting box; 13. Slag discharge door; 2. Transport mechanism; 21. Stand; 22. Transport roller; 23. Motor; 3. Adjusting mechanism; 31. Nozzle rack; 32. Screw; 4. Screening mechanism; 41. Screen; 42. Spring; 43. Vibrating motor; 5. Sandblasting mechanism; 51. Sandblasting pump; 52. Feed pipe; 53. Nozzle; 54. Sandblasting pipe. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, a steel bar rust removal device for post-cast concrete strip construction includes a sandblasting mechanism 5, a limiting mechanism 1, multiple sets of transport mechanisms 2, two sets of adjustment mechanisms 3 and a screening mechanism 4, wherein the multiple sets of transport mechanisms 2 are installed on the upper end of the limiting mechanism 1, the two sets of adjustment mechanisms 3 are installed on the limiting mechanism 1, the screening mechanism 4 is installed in the limiting mechanism 1, and the sandblasting mechanism 5 is installed on the limiting mechanism 1;

[0023] The limiting mechanism 1 performs limiting, the transporting mechanism 2 performs transport, the adjusting mechanism 3 performs adjustment, the screening mechanism 4 performs screening, and the sandblasting mechanism 5 performs rust removal;

[0024] The limiting mechanism 1 comprises a bottom plate 11, a limiting box 12 and a slag discharge door 13. The limiting box 12 is installed on the upper end of the bottom plate 11, and the slag discharge door 13 is hinged at the front end of the limiting box 12.

[0025] The transport mechanism 2 includes a stand 21, a transport roller 22 and a motor 23. The stand 21 is mounted on the upper end of the bottom plate 11, the transport roller 22 is rotatably mounted on the stand 21, the motor 23 is mounted on the stand 21, and the output end of the motor 23 is connected to the input end of the transport roller 22.

[0026] The adjustment mechanism 3 includes a nozzle frame 31 and a screw 32. The nozzle frame 31 is mounted on the limit box 12, and the screw 32 is mounted in the nozzle frame 31 through threaded engagement.

[0027] The screening mechanism 4 includes a screen 41, multiple groups of springs 42 and a vibration motor 43. The screen 41 is installed in the limit box 12 through the multiple groups of springs 42, and the vibration motor 43 is installed at the lower end of the screen 41;

[0028] The sandblasting mechanism 5 includes a sandblasting pump 51, a feed pipe 52, two groups of nozzles 53 and two groups of sandblasting tubes 54. The sandblasting pump 51 is installed at the lower end of the bottom plate 11. The output end of the feed pipe 52 is connected to the input end of the sandblasting pump 51, and the input end of the spring 42 extends to the upper side of the screen 41. A group of nozzles 53 are slidably installed in each group of nozzle racks 31. Each group of nozzles 53 is rotatably connected to a group of screws 32. The input end of each group of nozzles 53 is connected to the output end of the sandblasting pump 51 through a group of sandblasting tubes 54.

[0029] The screw 32 is rotated to engage with the nozzle frame 31 to move the screw 32 to adjust the nozzle position, the limit box 12 is used to limit the material, the motor 23 is turned on to drive the transport roller 22 to rotate the transport roller 22 so that the material is rotated and transported, the sandblasting pump 51 is turned on to absorb iron sand through the feed pipe 52, and the sandblasting pipe 54 cooperates with the nozzle 53 to spray the iron sand to remove rust from the material, and at the same time, the vibration motor 43 is turned on to vibrate the screen 41 so that the screen 41 can screen the rust, so that in the process of rust removal of steel bars in the concrete post-casting zone construction, not only can the material be rust-removed more evenly, but also the rust removal of the material can be more thorough.

[0030] like Figures 1 to 5 As shown, the utility model is a steel bar rust removal device for post-cast concrete strip construction. When working, the screw 32 is rotated to threadably cooperate with the nozzle frame 31 to move the screw 32 to adjust the nozzle position, the limit box 12 is used to limit the material, the motor 23 is turned on to drive the transport roller 22 to rotate the transport roller 22 so that the material is rotated and transported, the sandblasting pump 51 is turned on to absorb iron sand through the feed pipe 52, the sandblasting pipe 54 cooperates with the nozzle 53 to spray the iron sand to remove the rust from the material, and the vibration motor 43 is turned on to vibrate the screen 41 so that the screen 41 can screen the rust.

[0031] The motor 23, the vibration motor 43 and the sandblasting pump 51 of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for the technicians in the field to make creative efforts.

[0032] The main function realized by the utility model is: in the process of steel bar rust removal in the post-cast concrete strip construction, by setting the transportation mechanism and the sandblasting mechanism, the material can not only be rust-removed more evenly but also be rust-removed more thoroughly.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A steel bar rust removal device for post-cast concrete strip construction, comprising a sandblasting mechanism (5); characterized in that: It also comprises a limiting mechanism (1), multiple sets of transport mechanisms (2), two sets of adjustment mechanisms (3) and a screening mechanism (4), wherein the multiple sets of transport mechanisms (2) are mounted on the upper end of the limiting mechanism (1), the two sets of adjustment mechanisms (3) are mounted on the limiting mechanism (1), the screening mechanism (4) is mounted in the limiting mechanism (1), and the sandblasting mechanism (5) is mounted on the limiting mechanism (1); The limiting mechanism (1) performs limiting, the transporting mechanism (2) performs transport, the adjusting mechanism (3) performs adjustment, the screening mechanism (4) performs screening, and the sandblasting mechanism (5) performs rust removal.

2. The steel bar rust removal equipment for post-cast concrete strip construction as claimed in claim 1, characterized in that: The limiting mechanism (1) comprises a bottom plate (11), a limiting box (12) and a slag discharge door (13); the limiting box (12) is installed on the upper end of the bottom plate (11), and the slag discharge door (13) is hinged to the front end of the limiting box (12).

3. A steel bar rust removal device for post-cast concrete strip construction as claimed in claim 2, characterized in that: The transport mechanism (2) comprises a stand (21), a transport roller (22) and a motor (23); the stand (21) is mounted on the upper end of the base plate (11); the transport roller (22) is rotatably mounted on the stand (21); the motor (23) is mounted on the stand (21); and the output end of the motor (23) is connected to the input end of the transport roller (22).

4. The steel bar rust removal equipment for post-cast concrete strip construction as claimed in claim 2, characterized in that: The adjustment mechanism (3) comprises a nozzle frame (31) and a screw rod (32); the nozzle frame (31) is mounted on the limit box (12); and the screw rod (32) is mounted in the nozzle frame (31) through threaded engagement.

5. The steel bar rust removal equipment for post-cast concrete strip construction as claimed in claim 2, characterized in that: The screening mechanism (4) comprises a screen (41), a plurality of groups of springs (42) and a vibration motor (43); the screen (41) is installed in a limit box (12) via the plurality of groups of springs (42); and the vibration motor (43) is installed at the lower end of the screen (41).

6. The steel bar rust removal equipment for post-cast concrete strip construction as claimed in claim 5, characterized in that: The sandblasting mechanism (5) comprises a sandblasting pump (51), a feed pipe (52), two groups of nozzles (53) and two groups of sandblasting pipes (54). The sandblasting pump (51) is installed at the lower end of the base plate (11). The output end of the feed pipe (52) is connected to the input end of the sandblasting pump (51), and the input end of the spring (42) extends to the upper side of the screen (41). A group of nozzles (53) is slidably installed in each group of nozzle frames (31). Each group of nozzles (53) is rotatably connected to a group of screws (32). The input end of each group of nozzles (53) is connected to the output end of the sandblasting pump (51) through a group of sandblasting pipes (54).

Citation Information

Patent Citations

  • Rust removal structure for steel bars

    CN210968318U