Dust falling device for civil engineering construction
By adjusting the angle and direction of the water gun by the angle motor and worm motor drive system, the problem of the existing device needing to be moved as a whole is solved, and flexible dust reduction effect and equipment stability are achieved.
Patent Information
- Application Number
- CN202422309992.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing civil engineering construction dust reduction device requires overall moving equipment when adjusting the dust reduction angle, which lacks flexibility and adaptability.
The angle motor drives the water gun to adjust the angle by the angle motor on the side of the angle table, and combines the worm motor on the side of the equipment box to drive the worm to rotate, driving the main trapezoid teeth in the gear cavity to adjust the direction and angle of the water gun to avoid the overall movement of the equipment.
It improves the adaptability and stability of the equipment, prevents unexpected rotation caused by hydraulic shock, and extends the service life of the equipment.
Smart Images

Figure CN223112657U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of civil engineering, in particular to a dust reduction device for civil engineering construction. Background Art
[0002] The existing patent (publication number: CN221432498U) proposes a dust reduction device for civil engineering construction. It includes a pressurized dust reduction mechanism, and the pressurized dust reduction mechanism includes a dust reduction vehicle body, a water storage tank, a metering pump, a connecting pipe, a rubber grid plate and a spray head. The water storage tank is arranged on the top of the dust reduction vehicle body, the input end of the metering pump is fixedly connected to the bottom of the water storage tank, one end of the connecting pipe is fixedly connected to the output end of the metering pump, and both sides of the rubber grid plate are fixedly connected to the opposite sides of the connecting pipe and the spray head respectively. However, for this device, "both sides of the rubber grid plate are fixedly connected to the opposite sides of the connecting pipe and the spray head respectively", and the device relies on the external spray heads on the upper part of the water guide tank for irrigation. When it is necessary to adjust the dust reduction angle, since the water guide tank has a fixed angle, the whole device needs to be moved, which has certain limitations. Summary of the Invention
[0003] Aiming at the above-mentioned deficiencies of the existing technology, the utility model provides a dust reduction device for civil engineering construction. The angle of the water gun is adjusted by an angle motor on the side of the angle platform, and the worm motor on the side of the equipment box body is driven to drive the worm to rotate, so that the main trapezoidal teeth inside the gear cavity of the worm drive the shaft disc to rotate. Thus, when the device is used for construction dust removal, the direction and angle of the pressure water gun are adjusted by the shaft disc and the water gun, and during this process, the whole device does not need to be moved, so as to increase the adaptability of the device.
[0004] The purpose of the utility model is realized through the following technical solutions:
[0005] A dust reduction device for civil engineering construction includes an equipment box body, a worm, a main trapezoidal tooth, a driving tooth, a water tank and an angle platform. The front part of the equipment box body has a driving cavity. The rear side wall of the driving cavity is fixedly connected with a hinge, the upper part of the hinge is fixedly connected with a cover plate, the front part of the cover plate is fixedly connected with a magnetic plate, and there is a magnetic plate groove on the side of the driving cavity. The magnetic plate corresponds to the internal position of the magnetic plate groove. The inside of the cover plate is fixedly connected with a handle. The lower part of the driving cavity is fixedly connected with a worm bracket, and the worm bracket is adapted to the worm. The worm bracket is connected with the worm, and the worm rotates inside the worm bracket. The side of the equipment box body is fixedly connected with a worm motor, and the inside of the worm motor is fixedly connected with the worm. The upper part of the driving cavity is fixedly connected with a worm gear bracket, and the worm gear bracket is adapted to the worm gear. The worm gear bracket is connected with the worm gear, and the worm gear rotates inside the worm gear bracket. The inside of the equipment box body has a gear cavity, and the front part of the gear cavity has a main tooth shaft groove.
[0006] The main tooth shaft groove is adapted to the main trapezoidal tooth. The main tooth shaft groove connects the main trapezoidal tooth, and the main trapezoidal tooth rotates inside the main tooth shaft groove. The front part of the main trapezoidal tooth is fixedly connected to the worm wheel. The rear part of the gear inner cavity has a secondary tooth shaft groove, which is adapted to the secondary trapezoidal tooth. The secondary tooth shaft groove connects the secondary trapezoidal tooth, and the secondary trapezoidal tooth rotates inside the secondary tooth shaft groove. The upper part of the gear inner cavity is fixedly connected to the central shaft groove, which is adapted to the central shaft. The central shaft groove connects the central shaft, and the central shaft rotates inside the central shaft groove.
[0007] The lower part of the central shaft is fixedly connected to the driving tooth. The front part of the driving tooth meshes with the main trapezoidal tooth, and the rear part of the driving tooth meshes with the secondary trapezoidal tooth. The upper part of the central shaft is fixedly connected to the shaft disc. The side part of the shaft disc is fixedly connected to the supporting wheel shaft, which is adapted to the supporting wheel. The supporting wheel shaft connects the supporting wheel, and the supporting wheel rotates inside the supporting wheel shaft. The supporting wheel rotates on the upper part of the equipment box body. The front part of the shaft disc is fixedly connected to the supporting platform. Beneficial effects
[0008] 1. During the use of the dust reduction device for engineering construction of the present utility model, the water gun is driven by the angle motor on the side of the angle platform to adjust the angle, and in cooperation with the worm motor on the side of the equipment box body to drive the worm to rotate, so that the main trapezoidal tooth inside the gear inner cavity drives the shaft disc to rotate, thereby enabling the equipment to adjust the direction and angle of the pressure water gun through the shaft disc and the water gun during construction dust removal. During this period, there is no need to move the whole equipment, thus increasing the adaptability of the equipment.
[0009] 2. During the use of the dust reduction device for engineering construction of the present utility model, the worm inside is driven by the worm motor to drive the worm wheel to rotate. Due to the transmission principle of the worm and the worm wheel having a self-locking function, it prevents the supporting platform from rotating accidentally when impacted by water pressure, thereby enhancing the stability of the equipment.
[0010] 3. During the use of the dust reduction device for engineering construction of the present utility model, the shaft disc is driven to rotate by the worm motor. While adjusting the direction of the pressure water gun on the upper part of the supporting platform by the shaft disc, and in cooperation with the supporting wheel on the side of the supporting platform to bear the weight of the water tank, it avoids the driving tooth from participating in the load and causing tooth jamming, thereby increasing the service life of the equipment. Description of the drawings
[0011] Figure 1 It is a schematic structural diagram of a dust reduction device for civil engineering construction described in the present utility model.
[0012] Figure 2 It is a three-dimensional assembly schematic diagram of the structure of a dust reduction device for civil engineering construction described in the present utility model.
[0013] Figure 3 It is a three-dimensional assembly schematic diagram of a partial cross-section of the equipment box body structure of a dust reduction device for civil engineering construction described in the present utility model.
[0014] Figure 4 Schematic diagram of the three - dimensional assembly of the partial cross - section of the shaft disc structure of a dust - reduction device for civil engineering construction according to the present utility model.
[0015] Figure 5 Schematic diagram of the three - dimensional assembly of the angle table structure of a dust - reduction device for civil engineering construction according to the present utility model. Specific embodiments
[0016] The present utility model will be further described in detail below with reference to the drawings and embodiments:
[0017] Embodiment 1:
[0018] A dust - reduction device for civil engineering construction includes an equipment box body 01, a worm 09, a main trapezoidal tooth 15, a driving tooth 20, a water tank 25, and an angle table 29. The front part of the equipment box body 01 has a driving cavity 02. The rear side wall of the driving cavity 02 is fixedly connected to a hinge 03. The upper part of the hinge 03 is fixedly connected to a cover plate 04. The front part of the cover plate 04 is fixedly connected to a magnetic plate 05. The side part of the driving cavity 02 has a magnetic plate groove 06. The magnetic plate 05 corresponds to the internal position of the magnetic plate groove 06. The inside of the cover plate 04 is fixedly connected to a handle 07. The lower part of the driving cavity 02 is fixedly connected to a worm frame 08. The worm frame 08 is adapted to the worm 09. The worm frame 08 connects the worm 09. During the use of the dust - reduction device for engineering construction, the worm 09 inside is driven by a worm motor 10 to drive the worm wheel 12 to rotate. Due to the transmission principle of the worm 09 and the worm wheel 12 having a self - locking function, accidental rotation of the support platform 24 during water pressure impact is prevented, thereby enhancing the stability of the equipment. The worm 09 rotates inside the worm frame 08. The side part of the equipment box body 01 is fixedly connected to the worm motor 10. The inside of the worm motor 10 is fixedly connected to the worm 09. The upper part of the driving cavity 02 is fixedly connected to a worm wheel frame 11. The worm wheel frame 11 is adapted to the worm wheel 12. The worm wheel frame 11 connects the worm wheel 12. The worm wheel 12 rotates inside the worm wheel frame 11. The inside of the equipment box body 01 has a gear inner cavity 13. The front part of the gear inner cavity 13 has a main tooth shaft groove 14.
[0019] Embodiment 2:
[0020] The main tooth shaft groove 14 described in the present utility model is adapted to the main trapezoidal tooth 15. The main tooth shaft groove 14 connects the main trapezoidal tooth 15. The main trapezoidal tooth 15 rotates inside the main tooth shaft groove 14. The front part of the main trapezoidal tooth 15 is fixedly connected to the worm wheel 12. The rear part of the gear inner cavity 13 has a secondary tooth shaft groove 16. The secondary tooth shaft groove 16 is adapted to the secondary trapezoidal tooth 17. The secondary tooth shaft groove 16 connects the secondary trapezoidal tooth 17. The secondary trapezoidal tooth 17 rotates inside the secondary tooth shaft groove 16. The upper part of the gear inner cavity 13 is fixedly connected to a central shaft groove 18. The central shaft groove 18 is adapted to the central shaft 19. The central shaft groove 18 connects the central shaft 19. The central shaft 19 rotates inside the central shaft groove 18.
[0021] Embodiment 3:
[0022] The lower part of the central shaft 19 of the utility model is fixedly connected with the driving gear 20. The front part of the driving gear 20 meshes with the main trapezoidal gear 15, and the rear part of the driving gear 20 meshes with the secondary trapezoidal gear 17. The upper part of the central shaft 19 is fixedly connected with the shaft disc 21. During the use of the engineering construction dust reduction device, the shaft disc 21 is driven to rotate by the worm motor 10, so that the shaft disc 21 drives the pressure water gun 36 on the upper part of the support platform 24 to adjust the direction. At the same time, the supporting wheel 23 on the side of the support platform 24 bears the weight of the water tank, avoiding the driving gear 20 from participating in the load and causing gear jamming, thereby increasing the service life of the equipment. The side part of the shaft disc 21 is fixedly connected with the supporting wheel shaft 22. The supporting wheel shaft 22 is adapted to the supporting wheel 23. The supporting wheel shaft 22 connects the supporting wheel 23, and the supporting wheel 23 rotates inside the supporting wheel shaft 22. The supporting wheel 23 rotates on the upper part of the equipment box body 01. The front part of the shaft disc 21 is fixedly connected with the support platform 24.
[0023] Embodiment 4:
[0024] The upper part of the shaft disc 21 of the utility model is fixedly connected with the water tank 25. The upper part of the water tank 25 is provided with a water inlet pipe 26. The inside of the water tank 25 is fixedly connected with a water pump 27. The upper part of the support platform 24 is fixedly connected with an angle platform bracket 28. The upper part of the angle platform bracket 28 is fixedly connected with an angle platform 29. The side part of the water gun 30 is provided with a water gun shaft 31. The angle platform 29 is adapted to the water gun shaft 31. The angle platform 29 connects the water gun shaft 31.
[0025] Embodiment 5:
[0026] The water gun shaft 31 of the utility model rotates inside the angle platform 29. The side part of the angle platform 29 is fixedly connected with an angle motor bracket 32. The inside of the angle motor bracket 32 is fixedly connected with an angle motor 33. During the use of the engineering construction dust reduction device, the water gun 30 is driven to adjust the angle by the angle motor 33 on the side part of the angle platform 29, and the worm motor 10 on the side part of the equipment box body 01 is driven to rotate the worm 09, so that the worm 09 drives the main trapezoidal gear 15 inside the gear inner cavity 13 to drive the shaft disc 21 to rotate. Thus, when the equipment is used for construction dust removal, the direction and angle of the pressure water gun 36 are adjusted through the shaft disc 21 and the water gun 30, and there is no need to move the whole equipment during this period, thereby increasing the adaptability of the equipment. The side part of the water gun shaft 31 is provided with a driving shaft 34. The inside of the angle motor 33 is fixedly connected with the driving shaft 34. The upper part of the water gun 30 and the front part of the water pump 27 are both rotatably connected with a pipe joint 35. The two pipe joints 35 are connected by a water pipe. The front part of the water gun 30 is provided with a pressure water gun 36.
[0027] Embodiment 6:
[0028] Installation steps of the utility model: fixedly connect the rear side wall of the driving cavity 02 with the hinge 03, fixedly connect the upper part of the hinge 03 with the cover plate 04, fixedly connect the front part of the cover plate 04 with the magnetic plate 05, align the magnetic plate 05 with the inner position of the magnetic plate groove 06, fixedly connect the inner part of the cover plate 04 with the handle 07, fixedly connect the lower part of the driving cavity 02 with the worm gear holder 08, rotate the worm 09 inside the worm gear holder 08, fixedly connect the side part of the equipment box body 01 with the worm motor 10, fixedly connect the inner part of the worm motor 10 with the worm 09, fixedly connect the upper part of the driving cavity 02 with the worm wheel holder 11, rotate the worm wheel 12 inside the worm wheel holder 11, rotate the main trapezoidal tooth 15 inside the main tooth shaft groove 14, fixedly connect the front part of the main trapezoidal tooth 15 with the worm wheel 12, rotate the secondary trapezoidal tooth 17 inside the secondary tooth shaft groove 16, fixedly connect the upper part of the gear inner cavity 13 with the central shaft groove 18, rotate the central shaft 19 inside the central shaft groove 18, fixedly connect the lower part of the central shaft 19 with the driving tooth 20, engage the front part of the driving tooth 20 with the main trapezoidal tooth 15, engage the rear part of the driving tooth 20 with the secondary trapezoidal tooth 17, fixedly connect the upper part of the central shaft 19 with the shaft disc 21, fixedly connect the side part of the shaft disc 21 with the idler wheel shaft 22, rotate the idler wheel 23 inside the idler wheel shaft 22, rotate the idler wheel 23 on the upper part of the equipment box body 01, fixedly connect the front part of the shaft disc 21 with the support platform 24, fixedly connect the upper part of the shaft disc 21 with the water tank 25, fixedly connect the inner part of the water tank 25 with the water pump 27, fixedly connect the upper part of the support platform 24 with the angle table support 28, fixedly connect the upper part of the angle table support 28 with the angle table 29, rotate the water gun shaft 31 inside the angle table 29, fixedly connect the side part of the angle table 29 with the angle motor support 32, fixedly connect the inner part of the angle motor support 32 with the angle motor 33, fixedly connect the inner part of the angle motor 33 with the driving shaft 34, rotatably connect the upper part of the water gun 30 and the front part of the water pump 27 with the pipe joint 35, and connect the two groups of pipe joints 35 through a water pipe.
[0029] The above is only the preferred embodiment of the utility model and is not used to limit the utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.
Claims
1. A dust reduction device for civil engineering construction, characterized in that : It includes an equipment box body (01), a worm (09), a main trapezoidal tooth (15), a driving tooth (20), a water tank (25), and an angle table (29). The front part of the equipment box body (01) has a driving cavity (02). The rear side wall of the driving cavity (02) is fixedly connected to a hinge (03). The upper part of the hinge (03) is fixedly connected to a cover plate (04). The front part of the cover plate (04) is fixedly connected to a magnetic plate (05). The side part of the driving cavity (02) has a magnetic plate groove (06). The magnetic plate (05) corresponds to the inner position of the magnetic plate groove (06). The inside of the cover plate (04) is fixedly connected to a handle (07). The lower part of the driving cavity (02) is fixedly connected to a worm frame (08). The worm frame (08) is adapted to the worm (09). The worm frame (08) connects the worm (09). The worm (09) rotates inside the worm frame (08). The side part of the equipment box body (01) is fixedly connected to a worm motor (10). The inside of the worm motor (10) is fixedly connected to the worm (09). The upper part of the driving cavity (02) is fixedly connected to a worm gear frame (11). The worm gear frame (11) is adapted to the worm gear (12). The worm gear frame (11) connects the worm gear (12). The worm gear (12) rotates inside the worm gear frame (11). The inside of the equipment box body (01) has a gear inner cavity (13). The front part of the gear inner cavity (13) has a main tooth shaft groove (14).
2. The civil engineering construction dust reduction device according to claim 1, characterized in that : The main tooth shaft groove (14) is adapted to the main trapezoidal tooth (15). The main tooth shaft groove (14) connects the main trapezoidal tooth (15). The main trapezoidal tooth (15) rotates inside the main tooth shaft groove (14). The front part of the main trapezoidal tooth (15) is fixedly connected to the worm gear (12). The rear part of the gear inner cavity (13) has a secondary tooth shaft groove (16). The secondary tooth shaft groove (16) is adapted to the secondary trapezoidal tooth (17). The secondary tooth shaft groove (16) connects the secondary trapezoidal tooth (17). The secondary trapezoidal tooth (17) rotates inside the secondary tooth shaft groove (16). The upper part of the gear inner cavity (13) is fixedly connected to a central shaft groove (18). The central shaft groove (18) is adapted to the central shaft (19). The central shaft groove (18) connects the central shaft (19). The central shaft (19) rotates inside the central shaft groove (18).
3. The civil engineering construction dust reduction device according to claim 2, characterized in that : The lower part of the central shaft (19) is fixedly connected to the driving tooth (20). The front part of the driving tooth (20) meshes with the main trapezoidal tooth (15). The rear part of the driving tooth (20) meshes with the secondary trapezoidal tooth (17). The upper part of the central shaft (19) is fixedly connected to a shaft disc (21). The side part of the shaft disc (21) is fixedly connected to a carrier roller shaft (22). The carrier roller shaft (22) is adapted to the carrier roller (23). The carrier roller shaft (22) connects the carrier roller (23). The carrier roller (23) rotates inside the carrier roller shaft (22). The carrier roller (23) rotates on the upper part of the equipment box body (01). The front part of the shaft disc (21) is fixedly connected to a support platform (24).
4. The civil engineering construction dust reduction device according to claim 3, characterized in that : The upper part of the shaft disc (21) is fixedly connected to the water tank (25). The upper part of the water tank (25) is provided with a water inlet pipe (26). The inside of the water tank (25) is fixedly connected to the water pump (27). The upper part of the support platform (24) is fixedly connected to the angle platform bracket (28). The upper part of the angle platform bracket (28) is fixedly connected to the angle platform (29). The side of the water gun (30) is provided with a water gun shaft (31). The angle platform (29) is adapted to the water gun shaft (31), and the angle platform (29) is connected to the water gun shaft (31).
5. The civil engineering construction dust reduction device according to claim 4, characterized in that : The water gun shaft (31) rotates inside the angle platform (29). The side of the angle platform (29) is fixedly connected to the angle motor bracket (32). The inside of the angle motor bracket (32) is fixedly connected to the angle motor (33). The side of the water gun shaft (31) is provided with a drive shaft (34). The inside of the angle motor (33) is fixedly connected to the drive shaft (34). The upper part of the water gun (30) and the front part of the water pump (27) are both rotatably connected to the pipe joint (35). The two groups of pipe joints (35) are connected by a water pipe. The front part of the water gun (30) is provided with a pressure water gun (36).
Citation Information
Patent Citations
Dust falling device for civil engineering construction
CN221432498U