Dust-removing grooving device for environment-friendly building construction
By combining the water spray pipe with the atomizing nozzle, along with the pulley and tension spring design, the problem of poor dust removal effect in traditional grooving devices is solved, achieving dust suppression and tool cooling, thus improving the construction environment and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU ZHENXINSHENG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional grooving devices used in construction rely on a single, ineffective dust removal method, failing to effectively suppress dust from flying during cutting, thus affecting the construction environment and the health of workers.
The device uses a water spray pipe and an atomizing nozzle to combine atomized water with dust particles, causing them to settle. At the same time, the design of pulleys and tension springs ensures the stability and accuracy of the cutting device.
It effectively suppresses dust, protects the health of construction workers, reduces labor intensity, improves construction efficiency, extends tool life, and reduces replacement frequency and costs.
Smart Images

Figure CN224145025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grooving technology in building construction, specifically a dust-removing and environmentally friendly grooving device for building construction. Background Technology
[0002] Grooving is a common and important process in building construction, but the large amount of dust it generates seriously affects the construction environment and the health of personnel. Currently, traditional grooving devices used in building construction have some shortcomings.
[0003] Most grooving devices lack effective dust removal measures, and the dust generated during grooving flies around freely. Construction workers who are in such an environment for a long time are very likely to inhale a lot of dust, causing respiratory diseases and other health problems. At the same time, the spread of dust will also pollute the surrounding environment. Some devices with dust removal functions have a single dust removal method and poor effect. Although they can absorb the dust that is raised, they cannot suppress the dust generated at the moment of cutting. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a dust-removing and environmentally friendly grooving device for building construction, which solves the problem that traditional grooving devices have a single dust removal method and poor effect.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A dust-removing and environmentally friendly grooving device for building construction includes: a cutting device, the inner wall of which is slidably connected to a protective device; the protective device includes a bonding plate, the inner wall of which is rotatably connected to a pulley, the outer wall of which has a cutting opening, the top outer wall of which is fixedly connected to a sliding rod, the top outer wall of which is fixedly connected to a baffle, the bottom outer wall of which is fixedly connected to a tension spring, the outer wall of which is fixedly connected to a protective plate, the outer wall of which is symmetrically fixedly connected to guide blocks, and the outer wall of which has a pipe groove.
[0009] Preferably, the pulleys are arranged in an array along the inner wall of the bonding plate, the slide rods are arranged in an array along the outer wall of the top of the bonding plate, and the guide blocks are set at both ends of the guard plate, which can be aligned with the position lines drawn before grooving, effectively avoiding deviation during grooving and ensuring the accuracy of grooving.
[0010] Preferably, the cutting device includes a housing, a rotating shaft is rotatably connected to the inner wall of the housing, a blade is fixedly connected to the outer wall of the rotating shaft, a motor is rotatably connected to the outer wall of the rotating shaft, and a handle is fixedly connected to the outer wall of the top of the housing.
[0011] Preferably, the outer wall of the motor is fixedly connected to the outer wall of the housing, and the blade is disposed inside the housing. When the motor is started, the motor drives the rotating shaft to rotate, thereby causing the blade fixed to the outer wall of the rotating shaft to start rotating at high speed.
[0012] Preferably, a support plate is fixedly connected to the outer wall of the bottom of the housing, a sliding groove is provided on the outer wall of the support plate, a buckle is fixedly connected to the outer wall of the bottom of the support plate, a water spray pipe is engaged with the inner wall of the buckle, and an atomizing nozzle is fixedly connected to the inner wall of the water spray pipe.
[0013] Preferably, the outer wall of the sliding rod is slidably connected to the inner wall of the sliding groove, the outer wall of the tension spring on the side away from the baffle is fixedly connected to the outer wall of the top of the support plate, the inner wall of the side of the guard plate is slidably connected to the outer wall of the side of the support plate, and the inner wall of the pipe groove is slidably connected to the outer wall of the water spray pipe. The operator presses the cutting device with the handle to make the blade extend from the cutting opening, move towards the grooved wall or ground and make contact, and perform grooving operation on the wall or ground. At the same time, the sliding rod moves outward along the sliding groove, so that the support plate and the baffle are away from each other. Under the action of the tension spring, the bonding plate is still tightly attached to the wall or ground, ensuring the stability of the cutting position.
[0014] (III) Beneficial Effects
[0015] This utility model provides a dust-removing, environmentally friendly grooving device for building construction. It has the following beneficial effects:
[0016] (i) The cutting device, through the cooperation of the water spray pipe and the atomizing nozzle, atomizes the water and combines it with the dust particles, causing them to settle. This effectively suppresses dust flying during the grooving process, prevents construction workers from inhaling large amounts of dust, and protects their health. At the same time, the atomizing nozzle is located on both sides of the blade, which can cool down the high-speed rotating blade while removing dust, effectively reducing blade wear caused by high temperature, extending the blade's service life, reducing the frequency and cost of blade replacement, and ensuring the continuity of construction.
[0017] (ii) The protective device, through the contact between the pulley on the bonding plate and the wall or ground, combined with the cooperation of the tension spring and the support plate, allows the bonding plate to fit tightly against the working surface. During the cutting process, the rolling of the pulley can drive the device to move smoothly. The operator only needs to hold the handle to press and push to complete the grooving operation, reducing labor intensity and improving construction efficiency. At the same time, the protective plate is set on the outside of the blade, which can reduce dust flying during the grooving process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a partial cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of the protective device of this utility model;
[0021] Figure 4 This is a schematic diagram of the cutting device of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the water spray pipe of this utility model.
[0023] In the diagram: 1. Cutting device; 11. Housing; 12. Rotating shaft; 13. Blade; 14. Motor; 15. Handle; 16. Support plate; 17. Slide groove; 18. Buckle; 19. Water spray pipe; 191. Atomizing nozzle; 2. Protective device; 21. Adhesive plate; 22. Pulley; 23. Cutting opening; 24. Slide rod; 25. Baffle; 26. Tension spring; 27. Protective plate; 28. Guide block; 29. Pipe groove. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 This utility model provides a technical solution: a dust-removing and environmentally friendly grooving device for building construction, comprising: a cutting device 1, with a protective device 2 slidably connected to the inner wall of the cutting device 1; the protective device 2 includes a bonding plate 21, with a pulley 22 rotatably connected to the inner wall of the bonding plate 21, a cutting opening 23 on the outer wall of the bonding plate 21, a sliding rod 24 fixedly connected to the outer wall of the top of the bonding plate 21, a baffle 25 fixedly connected to the outer wall of the top of the sliding rod 24, a tension spring 26 fixedly connected to the outer wall of the bottom of the baffle 25, a protective plate 27 fixedly connected to the outer wall of the side of the bonding plate 21, guide blocks 28 symmetrically fixedly connected to the outer wall of the protective plate 27, and a pipe groove 29 opened on the outer wall of the protective plate 27.
[0026] The pulleys 22 are arranged in an array along the inner wall of the bonding plate 21, the slide rods 24 are arranged in an array along the outer wall of the top of the bonding plate 21, and the guide blocks 28 are set at both ends of the guard plate 27. They can be aligned with the position lines drawn before grooving, which can effectively avoid deviation during grooving and ensure the accuracy of grooving.
[0027] The cutting device 1 includes a housing 11, a rotating shaft 12 is rotatably connected to the inner wall of the housing 11, a blade 13 is fixedly connected to the outer wall of the rotating shaft 12, a motor 14 is rotatably connected to the outer wall of the rotating shaft 12, and a handle 15 is fixedly connected to the outer wall of the top of the housing 11.
[0028] The outer wall of the motor 14 is fixedly connected to the outer wall of the housing 11. The blade 13 is set inside the housing 11. When the motor 14 is started, the motor 14 drives the rotating shaft 12 to rotate, thereby causing the blade 13 fixed to the outer wall of the rotating shaft 12 to start rotating at high speed.
[0029] A support plate 16 is fixedly connected to the outer wall of the bottom of the housing 11. A groove 17 is provided on the outer wall of the support plate 16. A buckle 18 is fixedly connected to the outer wall of the bottom of the support plate 16. A water spray pipe 19 is snapped into the inner wall of the buckle 18. An atomizing nozzle 191 is fixedly connected to the inner wall of the water spray pipe 19.
[0030] The outer wall of the slide rod 24 is slidably connected to the inner wall of the slide groove 17. The outer wall of the tension spring 26 away from the baffle 25 is fixedly connected to the outer wall of the top of the support plate 16. The inner wall of the side of the guard plate 27 is slidably connected to the outer wall of the side of the support plate 16. The inner wall of the pipe groove 29 is slidably connected to the outer wall of the water spray pipe 19. The operator presses the cutting device 1 with the handle 15 to make the blade 13 extend from the cutting opening 23, move towards the grooved wall or ground and make contact, and perform grooving operation on the wall or ground. At the same time, the slide rod 24 moves outward along the slide groove 17, so that the support plate 16 and the baffle 25 are far apart. At the same time, under the action of the tension spring 26, the bonding plate 21 is still tightly attached to the wall or ground to ensure the stability of the cutting position.
[0031] When using it, the operator needs to prepare by installing the water spray pipe 19 onto the buckle 18, positioning the atomizing nozzle 191 in the appropriate position, pressing the cutting device 1 to move it along the protective device 2 toward the grooved wall or ground, and then performing the grooving operation.
[0032] First, the operator holds the handle 15 of the cutting device 1 and brings the pulley 22 on the bonding plate 21 into contact with the grooved wall or ground. At this time, under the action of the tension spring 26, the protective device 2 makes the bonding plate 21 stick tightly to the wall or ground. Then, the motor 14 is started, and the motor 14 drives the rotating shaft 12 to rotate, which in turn causes the blade 13 fixed on the outer wall of the rotating shaft 12 to start rotating at high speed.
[0033] The operator presses the cutting device 1 with the handle 15, causing the blade 13 to extend from the cutting opening 23 and move towards and contact the wall or ground to perform grooving. At the same time, the slide rod 24 moves outward along the slide groove 17, moving the support plate 16 away from the baffle 25. Under the tension of the tension spring 26, the bonding plate 21 remains firmly attached to the wall or ground, ensuring the stability of the cutting position. As the operator pushes the handle 15, the entire device moves under the rolling action of the pulley 22. Since the guard plate 27 has guide blocks 28 at both ends, it can be aligned with the position line drawn before grooving, effectively preventing deviation during grooving and ensuring the accuracy of grooving.
[0034] While grooving, the water spray pipe 19 delivers water to the atomizing nozzle 191, which atomizes the water into fine droplets. These droplets combine with the dust particles generated during the grooving process, causing the dust particles to increase in weight and settle, thereby suppressing dust from flying. At the same time, because the atomizing nozzle 191 is located on both sides of the blade 13, it can also cool the blade 13 while removing dust, thus extending the service life of the blade.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] 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 dust-removable environment-friendly building construction slotting device, characterized in that, include: A cutting device (1) is provided with a protective device (2) slidably connected to the inner wall of the cutting device (1). The protective device (2) includes a bonding plate (21), a pulley (22) is rotatably connected to the inner wall of the bonding plate (21), a cutting opening (23) is provided on the outer wall of the bonding plate (21), a sliding rod (24) is fixedly connected to the top outer wall of the bonding plate (21), a baffle (25) is fixedly connected to the top outer wall of the sliding rod (24), a tension spring (26) is fixedly connected to the bottom outer wall of the baffle (25), a protective plate (27) is fixedly connected to the outer wall of the side of the bonding plate (21), a guide block (28) is symmetrically fixedly connected to the outer wall of the protective plate (27), and a pipe groove (29) is provided on the outer wall of the protective plate (27).
2. The dust-removable environment-friendly slotting device for building construction according to claim 1, characterized in that: The pulleys (22) are arranged in an array along the inner wall of the bonding plate (21), the slide bars (24) are arranged in an array along the outer wall of the top of the bonding plate (21), and the guide blocks (28) are disposed at both ends of the guard plate (27).
3. A dust-free environment-friendly slotting device for building construction according to claim 1, characterized in that: The cutting device (1) includes a housing (11), a rotating shaft (12) is rotatably connected to the inner wall of the housing (11), a blade (13) is fixedly connected to the outer wall of the rotating shaft (12), a motor (14) is rotatably connected to the outer wall of the rotating shaft (12), and a handle (15) is fixedly connected to the outer wall of the top of the housing (11).
4. The dust-removable environment-friendly building construction slotting device according to claim 3, characterized in that: The outer wall of the motor (14) is fixedly connected to the outer wall of the housing (11), and the blade (13) is disposed inside the housing (11).
5. The dust-removable environment-friendly building construction slotting device according to claim 3, characterized in that: A support plate (16) is fixedly connected to the outer wall of the bottom of the housing (11). A groove (17) is provided on the outer wall of the support plate (16). A buckle (18) is fixedly connected to the outer wall of the bottom of the support plate (16). A water spray pipe (19) is snapped into the inner wall of the buckle (18). An atomizing nozzle (191) is fixedly connected to the inner wall of the water spray pipe (19).
6. A dust-free environment-friendly slotting device for building construction according to claim 1, characterized in that: The outer wall of the slide rod (24) is slidably connected to the inner wall of the slide groove (17), the outer wall of the tension spring (26) on the side away from the baffle (25) is fixedly connected to the outer wall of the top of the support plate (16), the inner wall of the side of the guard plate (27) is slidably connected to the outer wall of the side of the support plate (16), and the inner wall of the pipe groove (29) is slidably connected to the outer wall of the water spray pipe (19).