Construction project dust falling device

Abstract

The utility model belongs to the field of construction engineering, and particularly relates to a dust falling device for construction engineering, which solves the problems of resource consumption and poor practicability in the prior art, and comprises a base, the top of the base is respectively and fixedly connected with a water tank and a fixed seat through bolts, and two hydraulic cylinders are arranged in the fixed seat. The output ends of the two hydraulic cylinders are jointly and fixedly connected with a lifting table, the top of the lifting table is fixedly connected with a fixing plate, a water pump is installed at the top of the water tank, a water pipe is installed on the water pump, and through arrangement of a driving rack plate, a driven gear and other structures, in the lifting process, a driving shaft drives a driven shaft to rotate; according to the spraying device, rotation of a driven gear is achieved, then movement of a driving rack plate is achieved, after a spraying plate ascends, due to the fact that the rack plate is driven to move towards the two sides, wider-range spraying is achieved with the same water amount after the spraying plate ascends, the better spraying effect is achieved, and resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a dust reduction device for construction engineering. Background Art

[0002] At present, water sprinkling for dust reduction in construction projects refers to placing dust in water droplets by spraying water mist or water atomization equipment during the construction process, so as to achieve the purpose of suppressing dust flying in the air and reduce the concentration of dust in the air. The principle of water sprinkling for dust reduction is to fully mix the water droplets as dust carriers with the dust powder and wet each dust particle in it to make it less likely to fly away.

[0003] The prior art has a water sprinkling and dust reduction device with the authorization announcement number of CN217939599U. The patent discloses a water sprinkling and dust reduction device for construction engineering in the field of building engineering technology, including a bottom plate, a box body, a placement plate, a lifting mechanism, a rotating plate, an adjustment box and a spraying pipe. The patent can conveniently adjust the height and direction of the spraying, so that the spraying can be carried out in different directions as needed, thereby increasing the spraying range and facilitating people's use;

[0004] However, this patent realizes spraying of the spray pipe through a lifting mechanism, but after lifting, the spray pipe only changes in height. After rising, if a better dust reduction effect is to be achieved, more water is required, which is more resource-consuming. Utility Model Content

[0005] The utility model aims to provide a construction engineering dust reduction device, which solves the problems of wasting resources and poor practicability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction engineering dust reduction device, comprising a base, the top of the base is respectively fixedly connected with a water tank and a fixed seat by bolts, two hydraulic cylinders are installed inside the fixed seat, the output ends of the two hydraulic cylinders are commonly fixedly connected with a lifting platform, the top of the lifting platform is fixedly connected with a fixing plate, a water pump is installed on the top of the water tank, a water pipe is installed on the water pump, and a lifting auxiliary device is commonly provided on the fixing plate and the base;

[0007] The lifting auxiliary device includes a support plate, which is welded on one side of the fixed plate, and a driving shaft and a driven shaft are rotatably mounted on the support plate and the fixed plate respectively, and a driving gear and a driven gear are fixedly sleeved on the outer circumferences of the driving shaft and the driven shaft respectively, a fixed rack plate is welded on the top of the base, and a synchronous belt is commonly installed on the outer circumferences of the driving shaft and the driven shaft, and two sliding seats are slidingly assembled inside the fixed plate, and a driving rack plate and a spray plate are respectively installed on the sliding seats, and a through groove is opened on the sliding seat, and a hose is commonly installed on the water pump and the spray plate.

[0008] Preferably, a handle is welded to the top of the base, four universal wheels are installed at the bottom of the base, an arc-shaped plate is fixedly connected to the bottom of the base by bolts, and guide plates are welded to both sides of the arc-shaped plate.

[0009] Preferably, the driving gear is meshed with the fixed rack plate, and the driven gear is meshed with two driving rack plates respectively. The meshing of the driving gear and the fixed rack plate enables the driving gear to rotate when moving.

[0010] Preferably, synchronous wheels are fixedly sleeved on the outer circumferences of the driving shaft and the driven shaft, and the synchronous belts are jointly installed on the outer circumferences of the two synchronous wheels, and the synchronous belts enable the driving shaft and the driven shaft to rotate synchronously.

[0011] Preferably, a circular groove is formed on the fixing plate, and the driven shaft is rotatably mounted inside the circular groove, and the circular groove is used for the rotation of the driven shaft.

[0012] Preferably, a sliding groove is provided on the fixing plate, and the sliding seat is slidably connected to the inside of the sliding groove, and the sliding groove makes the movement of the sliding seat more stable.

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

[0014] 1. The utility model drives the rack plate, driven gear and other structures. During the lifting process, the driving shaft drives the driven shaft to rotate, realizes the rotation of the driven gear, and then realizes the movement of the driving rack plate. After the spray plate rises, the driving rack plate realizes its movement to both sides, so that the same amount of water can be sprayed in a wider range after rising, achieving a better spraying effect and saving resources.

[0015] 2. The utility model provides an arc plate, a handle and other structures. By holding the handle, it is more convenient to move the base. The arc plate can push small obstacles in front to both sides to avoid rollover, thereby making the device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side view of the utility model;

[0018] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle.

[0019] In the figure: 1. base; 2. water tank; 3. fixed seat; 4. lifting platform; 5. fixed plate;

[0020] 6. Lifting auxiliary device; 60. Support plate; 61. Driving shaft; 62. Driving gear; 63. Fixed rack plate; 64. Driving rack plate; 65. Sliding seat; 66. Driven shaft; 67. Driven gear; 68. Synchronous belt;

[0021] 7. Spray plate; 8. Water pump; 9. Handle; 10. Universal wheel; 11. Curved plate; 12. Guide plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3A construction engineering dust suppression device comprises a base 1, the top of the base 1 is respectively fixedly connected with a water tank 2 and a fixed seat 3 by bolts, two hydraulic cylinders are installed inside the fixed seat 3, the output ends of the two hydraulic cylinders are commonly fixedly connected with a lifting platform 4, the top of the lifting platform 4 is fixedly connected with a fixed plate 5, a water pump 8 is installed on the top of the water tank 2, a water pipe is installed on the water pump 8, a lifting auxiliary device 6 is commonly provided on the fixed plate 5 and the base 1, the lifting auxiliary device 6 comprises a supporting plate 60, the supporting plate 60 is welded to one side of the fixed plate 5, a driving shaft 61 and a driven shaft 66 are respectively rotatably installed on the supporting plate 60 and the fixed plate 5, a driving gear 62 and a driven gear 67 are respectively fixedly sleeved on the outer circumference of the driving shaft 61 and the driven shaft 66, the top of the base 1 A fixed rack plate 63 is welded, and a synchronous belt 68 is installed on the outer circumference of the driving shaft 61 and the driven shaft 66. Two sliding seats 65 are installed on the internal sliding of the fixed plate 5. The driving rack plate 64 and the spray plate 7 are installed on the sliding seats 65 respectively. A through groove is opened on the sliding seat 65. A hose is installed on the water pump 8 and the spray plate 7. Through the arrangement of structures such as the driving rack plate 64 and the driven gear 67, during the lifting process, the driving shaft 61 drives the driven shaft 66 to rotate, realizes the rotation of the driven gear 67, and then realizes the movement of the driving rack plate 64, so that after the spray plate 7 rises, the driving rack plate 64 realizes its movement to both sides, so that the same amount of water can be sprayed in a wider range after the rise, achieving a better spraying effect and saving resources.

[0024] See also Figure 1-2 A handle 9 is welded on the top of the base 1, and four universal wheels 10 are installed on the bottom of the base 1. An arc plate 11 is fixedly connected to the bottom of the base 1 by bolts, and guide plates 12 are welded on both sides of the arc plate 11. Through the arrangement of the arc plate 11, the handle 9 and other structures, it is more convenient to move the base 1 by holding the handle 9. The small obstacles in front can be pushed to both sides through the arc plate 11 to avoid rollover, thereby making the device more practical.

[0025] See also Figure 1-3 The driving gear 62 is meshed with the fixed rack plate 63, and the driven gear 67 is meshed with the two driving rack plates 64 respectively. The outer circumferences of the driving shaft 61 and the driven shaft 66 are fixedly sleeved with synchronous wheels, and the synchronous belt 68 is jointly installed on the outer circumferences of the two synchronous wheels. A circular groove is opened on the fixed plate 5, and the driven shaft 66 is rotatably installed inside the circular groove. A sliding groove is opened on the fixed plate 5, and the sliding seat 65 is slidably connected inside the sliding groove.

[0026] The specific implementation process of the utility model is as follows: the hydraulic cylinder is started to realize the movement of the lifting platform 4, the lifting platform 4 drives the fixed plate 5 to rise, the fixed plate 5 drives the support plate 60 to move, the rack plate drives the active gear 62 to move, due to the restriction of the fixed rack plate 63, the active gear 62 rotates, the active gear 62 drives the active shaft 61 to rotate, the active shaft 61 realizes the rotation of the driven shaft 66 through the synchronous belt 68, the driven shaft 66 drives the driven gear 67 to rotate, the driven gear 67 drives the two driving rack plates 64 to move, and the sliding seat 65 drives the movement of the spray plate 7, so that the spray plate 7 moves to both sides during the rising process, and a wider range of spray dust reduction is achieved;

[0027] Furthermore, by pushing the handle 9, the base 1 can be moved more conveniently through the universal wheel 10. During the movement, the arc plate 11 pushes the small stones in front, and the small stones and other objects are pushed to the sides of the base 1 through the guide plate 12, so as to prevent the universal wheel 10 from shaking when passing through the small stones and causing rollover.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction dust suppression device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a water tank (2) and a fixing seat (3) by bolts, two hydraulic cylinders are installed inside the fixing seat (3), the output ends of the two hydraulic cylinders are fixedly connected to a lifting platform (4), the top of the lifting platform (4) is fixedly connected to a fixing plate (5), a water pump (8) is installed on the top of the water tank (2), a water pipe is installed on the water pump (8), and a lifting auxiliary device (6) is provided on the fixing plate (5) and the base (1); The lifting auxiliary device (6) comprises a support plate (60), wherein the support plate (60) is welded to one side of the fixed plate (5), and a driving shaft (61) and a driven shaft (66) are rotatably mounted on the support plate (60) and the fixed plate (5), respectively, and a driving gear (62) and a driven gear (67) are fixedly sleeved on the outer circumferences of the driving shaft (61) and the driven shaft (66), respectively, and a fixed rack plate (63) is welded to the top of the base (1), and a synchronous belt (68) is commonly mounted on the outer circumferences of the driving shaft (61) and the driven shaft (66), and two sliding seats (65) are slidably mounted inside the fixed plate (5), and a driving rack plate (64) and a spray plate (7) are respectively mounted on the sliding seats (65), and a through groove is provided on the sliding seat (65), and a hose is commonly mounted on the water pump (8) and the spray plate (7).

2. A construction engineering dust suppression device according to claim 1, characterized in that: A handle (9) is welded to the top of the base (1), four universal wheels (10) are installed at the bottom of the base (1), an arc-shaped plate (11) is fixedly connected to the bottom of the base (1) by bolts, and guide plates (12) are welded to both sides of the arc-shaped plate (11).

3. A construction engineering dust suppression device according to claim 1, characterized in that: The driving gear (62) is meshed with the fixed rack plate (63), and the driven gear (67) is meshed with two driving rack plates (64) respectively.

4. A construction engineering dust suppression device according to claim 1, characterized in that: Synchronous wheels are fixedly sleeved on the outer circumferences of the driving shaft (61) and the driven shaft (66), and the synchronous belt (68) is installed on the outer circumferences of the two synchronous wheels.

5. A construction engineering dust suppression device according to claim 1, characterized in that: The fixing plate (5) is provided with a circular groove, and the driven shaft (66) is rotatably mounted inside the circular groove.

6. A construction engineering dust suppression device according to claim 1, characterized in that: The fixing plate (5) is provided with a sliding groove, and the sliding seat (65) is slidably connected inside the sliding groove.

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