Outer wall sand blasting auxiliary device
By introducing an anti-solidification structure and threaded connection into the exterior wall sandblasting device, the problem of sand solidifying on the inner wall of the leak-proof cover is solved, a convenient cleaning and dismantling process is achieved, and the efficiency of the sandblasting operation is improved.
Patent Information
- Application Number
- CN202422833893.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-20
AI Technical Summary
After long-term use, the sand in the existing exterior wall sandblasting device easily solidifies on the inner wall of the leak-proof cover, making cleaning difficult.
An auxiliary device for exterior wall sandblasting was designed, which included an anti-solidification structure, a threaded pipe and a threaded groove. The sand was scraped off by rotating the bonding plate and the leak-proof cover was conveniently removed by using the threaded connection. The sand was then collected in combination with a collection box.
It effectively prevents sand from solidifying on the inner wall of the leak-proof cover, simplifies the cleaning process, and reduces the difficulty of installation and removal for operators.
Smart Images

Figure CN223482330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to an auxiliary device for exterior wall sandblasting. Background Technology
[0002] Exterior wall sandblasting is a common exterior wall decoration and treatment technology, mainly used for cleaning, roughening, decorating, or repairing the surface of building facades. The sandblasting process involves using high-pressure jets of fine particles (usually sand, glass beads, metal particles, etc.) to clean or modify the exterior wall surface. During the spraying process, some sand particles may fall off the surface.
[0003] The existing patent with publication number CN215254326U proposes an environmentally friendly protective device for sandblasting exterior walls in building construction. The device moves two levers away from the installation ring by pulling two levers until one end of each lever is disengaged from the slot, thereby disengaging the installation ring and allowing it to be pulled out of the annular groove. This facilitates the removal of the protective cover and makes it easier to clean.
[0004] However, when the leak-proof cover is used for a long time, sand will accumulate on the inner wall of the leak-proof cover. If it is not cleaned until the wall sandblasting is finished, the sand may solidify on the inner wall of the leak-proof cover, making it difficult to clean later. Utility Model Content
[0005] The purpose of this utility model is to provide an auxiliary device for external wall sandblasting, so as to solve the technical problems that existing devices need to address by simplifying them.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for exterior wall sandblasting, comprising a sandblasting pipe fixedly installed on one side of a sandblasting machine, a fixed seat fixedly installed on the outer wall of the sandblasting pipe, a leak-proof cover fixedly installed on one side of the fixed seat, an anti-condensation structure fixedly installed on the inner wall of the leak-proof cover, the anti-condensation structure comprising a fixing member fixedly installed on the inner wall of the leak-proof cover, a rotating plate rotatably installed on the outer wall of the fixing member, a bonding plate fixedly installed on one side of the rotating plate, the rear end face of the bonding plate being bonded to the inner wall of the leak-proof cover, a collection box fixedly installed at the lower end of the leak-proof cover, and a leakage groove opened inside the leak-proof cover located above the collection box.
[0007] Preferably, a first threaded tube is fixedly provided on one side of the fastener, and a first threaded groove is provided on one side of the leak-proof cover located on the side of the first threaded tube.
[0008] Preferably, a second threaded groove is provided on one side of the fixing seat, and a second threaded tube is fixedly provided on the side of the leak-proof cover near the second threaded groove.
[0009] Preferably, a snap-on plate is fixedly provided on one side of the front end of the bonding plate.
[0010] Preferably, a pull-out box is fixedly provided at the front end of the collection box, and a magnetic suction plate is fixedly provided at the upper end of the pull-out box. The collection box is made of steel.
[0011] Preferably, a pull rod is fixedly provided at the front end of the pull-out box.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1) By setting up an anti-solidification structure, after some sand falls onto the inner wall of the leak-proof cover, the bonding plate can be manually rotated to prevent the sand adhering to the inner wall of the leak-proof cover from solidifying and making it impossible to clean the leak-proof cover.
[0014] 2) By setting the first threaded tube and the first threaded groove for installation, the fasteners can be removed after the leak-proof cover is removed, which speeds up the cleaning of the bonding plate. At the same time, the installation of the threads reduces the difficulty of installation for the operators. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of an auxiliary device for external wall sandblasting in an embodiment of the present utility model;
[0016] Figure 2 This is a cross-sectional view of the leak-proof cover in an embodiment of this utility model;
[0017] Figure 3 This is a schematic diagram of the disassembled structure of the leak-proof cover and the fixing component in an embodiment of this utility model.
[0018] In the diagram: 1. Sandblasting pipe; 2. Fixing base; 3. Leak-proof cover; 4. Anti-solidification structure; 4. Fixing component; 5. Rotating plate; 6. Adhesive plate; 7. Leakage groove; 8. Collection box; 9. Snap-on plate; 10. First threaded pipe; 11. First threaded groove; 12. Second threaded pipe; 13. Second threaded groove; 14. Pull-out box; 15. Magnetic suction plate. Detailed Implementation
[0019] 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.
[0020] Example 1
[0021] Combination Figure 1-Figure 3An auxiliary device for exterior wall sandblasting includes a sandblasting pipe 1 fixedly installed on one side of a sandblasting machine. A fixing seat 2 is fixedly installed on the outer wall of the sandblasting pipe 1. A leak-proof cover 3 is fixedly installed on one side of the fixing seat 2. An anti-condensation structure 41 is fixedly installed on the inner wall of the leak-proof cover 3. The anti-condensation structure 41 includes a fixing member 4 fixedly installed on the inner wall of the leak-proof cover 3. A rotating plate 5 is rotatably installed on the outer wall of the fixing member 4. A bonding plate 6 is fixedly installed on one side of the rotating plate 5. The rear end face of the bonding plate 6 is bonded to the inner wall of the leak-proof cover 3. A collection box 8 is fixedly installed at the lower end of the leak-proof cover 3. A leakage groove 7 is opened inside the leak-proof cover 3 located above the collection box 8.
[0022] See Figure 2 and Figure 3 Furthermore, a second threaded groove 13 is provided on one side of the fixed base 2, a second threaded tube 12 is fixedly provided on the side of the leak-proof cover 3 near the second threaded groove 13, a snap-on plate 9 is fixedly provided on one side of the front end of the bonding plate 6, a pull-out box 14 is fixedly provided on the front end of the collection box 8, a magnetic suction plate 15 is fixedly provided on the upper end of the pull-out box 14, the collection box 8 is made of steel, and a pull rod is fixedly provided on the front end of the pull-out box 14.
[0023] Specifically, the second threaded tube 12 is used to cooperate with the second threaded groove 13 to achieve quick installation of the leak-proof cover 3 and the fixed seat 2. The snap-on plate 9 makes it convenient for operators to rotate the fitting plate 6. The pull-out box 14 is used to collect the sand that falls from the leak trough 7.
[0024] Example 2
[0025] See Figure 3 Furthermore, based on Embodiment 1, a first threaded tube 10 is fixedly provided on one side of the fastener 4, and a first threaded groove 11 is provided on one side of the leak-proof cover 3 located on the side of the first threaded tube 10.
[0026] Specifically, after the first threaded tube 10 and the first threaded groove 11 are engaged, the fastener 4 and the leak-proof cover 3 can be fastened. At the same time, after removal, the bonding plate 6 and the fastener 4 can be cleaned better.
[0027] In actual operation, when the sandblasting pipe 1 sprays the wall, some sand falls onto the inner wall of the leak-proof cover 3. When a lot of sand accumulates on the inner wall of the leak-proof cover 3, the latching plate 9 is rotated, which causes the latching plate 9 to drive the rotating plate 5 to rotate on the outer wall of the fixing part 4. At the same time, the sand that is connected is scraped into the leak groove 7 to prevent the sand from solidifying on the inner wall of the leak-proof cover 3.
[0028] After the wall is sandblasted, rotate the fixing part 4 so that the fixing part 4 drives the first threaded tube 10 to be taken out from the first threaded groove 11. After taking it out, clean the inner wall of the leak-proof cover 3 and clean the bonding plate 6 at the same time. Pull the pull box 14 to pull the pull box 14 out from the front end of the collection box 8.
[0029] Although the 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device for exterior wall sandblasting, comprising a sandblasting pipe (1) fixedly installed on one side of a sandblasting machine, characterized in that: A fixing seat (2) is fixedly installed on the outer wall of the sandblasting pipe (1). A leak-proof cover (3) is fixedly installed on one side of the fixing seat (2). An anti-solidification structure (41) is fixedly installed on the inner wall of the leak-proof cover (3). The anti-solidification structure (41) includes a fixing member (4) fixedly installed on the inner wall of the leak-proof cover (3). A rotating plate (5) is rotatably installed on the outer wall of the fixing member (4). A bonding plate (6) is fixedly installed on one side of the rotating plate (5). The rear end face of the bonding plate (6) is bonded to the inner wall of the leak-proof cover (3). A collection box (8) is fixedly installed at the lower end of the leak-proof cover (3). A leakage groove (7) is opened inside the leak-proof cover (3) located at the upper end of the collection box (8).
2. The auxiliary device for external wall sandblasting according to claim 1, characterized in that: A first threaded tube (10) is fixedly provided on one side of the fastener (4), and a first threaded groove (11) is provided on one side of the leak-proof cover (3) located on the side of the first threaded tube (10).
3. The auxiliary device for external wall sandblasting according to claim 1, characterized in that: The fixed base (2) has a second threaded groove (13) on one side, and the leak-proof cover (3) has a second threaded tube (12) fixedly installed on the side near the second threaded groove (13).
4. The auxiliary device for external wall sandblasting according to claim 1, characterized in that: A snap-on plate (9) is fixedly provided on one side of the front end of the bonding plate (6).
5. The auxiliary device for external wall sandblasting according to claim 1, characterized in that: The front end of the collection box (8) is fixedly provided with a pull-out box (14), and the upper end of the pull-out box (14) is fixedly provided with a magnetic suction plate (15). The material of the collection box (8) is steel.
6. The auxiliary device for external wall sandblasting according to claim 5, characterized in that: A pull rod is fixedly provided at the front end of the pull-out box (14).
Citation Information
Patent Citations
Building construction outer wall sand blasting environment-friendly protection device
CN215254326U