Building construction dust falling device

Abstract

A building construction dust falling device comprises a rectangular frame, walking wheels are rotationally installed at the four corners of the bottom of the rectangular frame respectively, a groove is formed in one inner wall of the rectangular frame, a first rotating shaft is rotationally installed in the groove, and a C-shaped plate is fixedly installed at the end, extending out of the groove, of the first rotating shaft and located in the rectangular frame; a water spraying cannon is rotatably installed on the C-shaped plate through a second supporting plate, a driving mechanism for driving the water spraying cannon to swing up and down is arranged on the second supporting plate, a water inlet hose is installed on the water spraying cannon in a communicating mode, a vertical plate is fixedly installed on the side, away from the groove, of the C-shaped plate, a vertical through groove is formed in the vertical plate, and one end of a Z-shaped connecting rod is slidably connected into the through groove. The water spraying device is simple in structure and ingenious in conception, when a user moves the device, the C-shaped plate and the first rotating shaft swing front and back, so that the water spraying cannon is driven to swing back and forth, the water spraying cannon cannot rotate by 90 degrees, the user cannot be wetted, the device is moved while water is sprayed in a reciprocating swing mode, market requirements can be met, and the water spraying device is suitable for popularization.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building construction, specifically, a building construction dust falling device. BACKGROUND

[0002] Building construction refers to the production activities in the implementation phase of engineering construction, which is the process of changing various lines on design drawings into real objects at designated locations, and includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction and other links, and the place of construction operation is called "building construction site" or "construction site", also known as the construction site, which will produce dust in the construction process, which will cause damage to the lungs after being inhaled by the construction personnel, the patent with the authorization announcement number CN221491926U: "building construction dust falling equipment", which discloses a device for dust removal during construction, but the device rotates 360 degrees when in use, so the spray pipe also rotates 360 degrees, and when the user moves the device by holding the handle, the water sprayed by the spray pipe will be splashed on the user's body, and when the device is pushed to the specified position and the water mist is sprayed, if the site is large, the spraying range of the water mist is not enough, the device needs to be moved for spraying, and the process is repeated constantly, which is complicated to operate, therefore, we design a device that can move the dust falling device while spraying water, and the user pushing the dust falling device will not be sprayed by the water mist. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a building construction dust falling device to solve the defects in the prior art.

[0004] The utility model is implemented through the following technical solutions:

[0005] A building construction dust falling device, comprising a rectangular frame, four walking wheels are rotatably installed on the four corners of the bottom of the rectangular frame, a groove is formed in one of the inner walls of the rectangular frame, a first rotating shaft is rotatably installed in the groove, a C-shaped plate is fixedly installed on one end of the first rotating shaft extending out of the groove, the C-shaped plate is located in the rectangular frame, a water cannon is rotatably installed on the C-shaped plate through a second support plate, a driving mechanism for driving the water cannon to swing up and down is arranged on the second support plate, a water inlet hose is connected and installed on the water cannon, a vertical plate is fixedly installed on the side of the C-shaped plate away from the groove, a vertical through groove is formed in the vertical plate, one end of a Z-shaped connecting rod is slidably connected in the vertical through groove, the other end of the Z-shaped connecting rod is rotatably installed on the rectangular frame, and the walking wheels drive the Z-shaped connecting rod to rotate through a transmission mechanism.

[0006] The building construction dust falling device, the transmission mechanism comprises a first bevel gear, the first bevel gear is fixedly installed on one of the second rotating shafts, one side of the first bevel gear is in meshing cooperation with a second bevel gear, a coaxial first pulley is fixedly installed on the second bevel gear through a horizontal shaft, the horizontal shaft is rotatably installed on the rectangular frame, a second pulley is fixedly installed on the Z-shaped connecting rod, and the first pulley and the second pulley are connected through a belt transmission.

[0007] The building construction dust falling device, the rectangular frame is fixedly installed with a handle through a plurality of supporting rods.

[0008] The building construction dust falling device, the handle is fixedly installed with a sponge sleeve outside.

[0009] The building construction dust falling device, the driving mechanism comprises a first connecting rod, one end of the first connecting rod is fixedly connected to one of the third rotating shafts, the other end of the first connecting rod is hingedly connected to one end of a second connecting rod, the other end of the second connecting rod is hingedly connected to one end of a third connecting rod, the other end of the third connecting rod is rotatably installed on the supporting plate, the other end of the third connecting rod is fixedly connected to the output shaft of the motor, and the motor is fixedly installed on the second supporting plate.

[0010] The building construction dust falling device, the handle is fixedly installed with a sponge sleeve outside. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0012] Figure 1 It is a structural schematic view of the present application; Figure 2 It is Figure 1 A view of the A of Figure 3 It is Figure 1 I local enlarged view of

[0013] Reference numerals: 1, rectangular frame, 2, groove, 3, first rotating shaft, 4, C-shaped plate, 5, water jet gun, 6, vertical plate, 7, through slot, 8, Z-shaped connecting rod, 9, walking wheel, 10, second rotating shaft, 11, first supporting plate, 12, water inlet hose, 20, first bevel gear, 21, second bevel gear, 22, horizontal shaft, 23, first pulley, 24, second pulley, 25, belt, 30, supporting rod, 31, handle, 40, sponge cover, 50, third rotating shaft, 51, second supporting plate, 52, first connecting rod, 53, second connecting rod, 54, third connecting rod, 55, fourth rotating shaft, 56, motor. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0015] A building construction dust falling device, like Figure 1 , 2, 3, comprising a rectangular frame 1, four corners of the bottom of the rectangular frame 1 are rotatably installed with walking wheels 9, the front and back sides of the walking wheels 9 are fixedly installed with coaxial second rotating shafts 10, the outer circumferences of the second rotating shafts 10 are fixedly connected with the inner rings of bearings respectively, the outer rings of the bearings are fixedly connected with the inner circumferences of the reserved holes of first supporting plates 11 respectively, the first supporting plates 11 are fixedly installed on the bottom of the rectangular frame 1, one of the inner walls of the rectangular frame 1 is provided with a groove 2, a first rotating shaft 3 is rotatably installed in the groove 2, a through hole is formed in one end of the first rotating shaft 3 located in the groove 2, a vertical shaft is rotatably installed in the through hole through a bearing, the outer circumference of the vertical shaft is fixedly connected with the inner ring of the bearing, the outer ring of the bearing is fixedly connected with the inner circumference of the through hole, one end of the first rotating shaft 3 extending out of the groove 2 is fixedly installed with a C-shaped plate 4, the C-shaped plate 4 is located in the rectangular frame 1, a water spraying gun 5 is rotatably installed on the C-shaped plate 4 through a second supporting plate 51, the front and back sides of the water spraying gun 5 are fixedly installed with third rotating shafts 50, the outer circumferences of the third rotating shafts 50 are rotatably installed with the second supporting plate 51 respectively, the outer circumferences of the third rotating shafts 50 are fixedly connected with the inner rings of bearings respectively, the outer rings of the bearings are fixedly connected with the inner circumferences of the reserved holes of the corresponding second supporting plates 51, the second supporting plates 51 are fixedly installed on the C-shaped plate 4, the second supporting plates 51 are provided with a driving mechanism for driving the water spraying gun 5 to swing up and down, a water inlet hose 12 is connected and installed on the water spraying gun 5, a vertical plate 6 is fixedly installed on the side of the C-shaped plate 4 away from the groove 2, a vertical through slot 7 is formed in the vertical plate 6, one end of a Z-shaped connecting rod 8 is slidably connected in the vertical through slot 7, the other end of the Z-shaped connecting rod 8 is rotatably installed on the rectangular frame 1, the Z-shaped connecting rod comprises a vertical rod and horizontal rods at the upper and lower ends of the vertical rod, the upper horizontal rod is slidably installed in the vertical through slot 7, the outer circumference of the lower horizontal rod is rotatably connected with the inner circumference of an axle seat, the outer circumference of the axle seat is fixedly installed on the C-shaped plate 4, the walking wheels 9 drive the Z-shaped connecting rod 8 to rotate through a transmission mechanism.

[0016] Specifically, as shown in the drawings, the transmission mechanism comprises a first bevel gear 20 fixedly installed on one of the second rotating shafts 10, one side of the first bevel gear 20 is engaged with a second bevel gear 21, a coaxial first pulley 23 is fixedly installed on the second bevel gear 21 through a horizontal shaft 22, the second bevel gear 21 and the coaxial first pulley 23 are fixedly installed on the two ends of the horizontal shaft 22 in sequence, the horizontal shaft 22 is rotatably installed on the rectangular frame 1, the outer periphery of the horizontal shaft 22 is rotatably connected with the inner periphery of the shaft seat, the outer periphery of the shaft seat is fixedly installed on the rectangular frame 1, a second pulley 24 is fixedly installed on the Z-shaped connecting rod 8, the outer periphery of the horizontal rod on the lower side of the Z-shaped connecting rod 8 is fixedly connected with the inner periphery of the coaxial second pulley 24, and the first pulley 23 and the second pulley 24 are drivingly connected through a belt 25. When the walking wheel 9 rotates, the second rotating shaft 10 fixedly connected with the walking wheel 9 rotates, the second rotating shaft 10 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the second bevel gear 21, the horizontal shaft 22 and the first pulley 23 to rotate, the first pulley 23 drives the second pulley 24 to rotate through the belt 25, so as to drive the Z-shaped connecting rod 8 to rotate around the axis of the horizontal rod of the Z-shaped connecting rod 8.

[0017] Specifically, as shown in the drawings, the rectangular frame 1 of the embodiment is fixedly installed with a handle 31 through a plurality of supporting rods 30. The handle 31 facilitates the movement of the device.

[0018] Further, as shown in the drawings, the outer periphery of the handle 31 of the embodiment is fixedly installed with a sponge sleeve 40. The sponge sleeve 40 can make it more comfortable to grip the handle 31.

[0019] Further, as shown in the figure, the driving mechanism comprises a first connecting rod 52, one end of the first connecting rod 52 is fixedly connected with the third rotating shaft 50, the other end of the first connecting rod 52 is hingedly connected with one end of a second connecting rod 53, the other end of the second connecting rod 53 is hingedly connected with one end of a third connecting rod 54, the other end of the third connecting rod 54 is rotatably installed on the support plate 51, the other end of the third connecting rod 54 is fixedly connected with the outer periphery of a fourth rotating shaft 55, the outer periphery of the fourth rotating shaft 55 is fixedly connected with the inner ring of a bearing, the outer ring of the bearing is fixedly connected with the inner periphery of the reserved hole of the support plate 51, the first connecting rod 52, the second connecting rod 53 and the third connecting rod 54 jointly form a crank rocker mechanism, the other end of the third connecting rod 54 is fixedly connected with the output shaft of a motor 56, the output shaft of the motor 56 is coaxial with and fixedly connected with one end of the fourth rotating shaft 55, and the motor 56 is fixedly installed on the second support plate 51. When the motor 56 is started, the output shaft of the motor 56 rotates to drive the fourth rotating shaft 55 to rotate, the fourth rotating shaft 55 rotates to drive the third connecting rod 54 to rotate, the third connecting rod 54 rotates to drive the second connecting rod 53 to rotate along the hinged shaft of the third connecting rod 54 and the first connecting rod 52, the second connecting rod 53 drives the first connecting rod 52 to swing, and further drives the water jet gun 5 to swing up and down along the axis of the third rotating shaft 50.

[0020] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A dust falling device for construction, comprising a rectangular frame (1), four walking wheels (9) are rotatably installed on the four corners of the bottom of the rectangular frame (1), characterized in that: One of the inner walls of the rectangular frame (1) is provided with a groove (2), the first rotating shaft (3) is rotatably installed in the groove (2), the one end of the first rotating shaft (3) extending out of the groove (2) is fixedly provided with the C-shaped plate (4), the C-shaped plate (4) is located in the rectangular frame (1), the water cannon (5) is rotatably installed on the C-shaped plate (4) through the second supporting plate (51), the second supporting plate (51) is provided with a driving mechanism for driving the water cannon (5) to swing up and down, the water cannon (5) is provided with the water inlet hose (12) in communication, the vertical plate (6) is fixedly installed on the side of the C-shaped plate (4) away from the groove (2), the vertical plate (6) is provided with a vertical through slot (7), one end of the Z-shaped connecting rod (8) is slidably connected in the through slot (7), the other end of the Z-shaped connecting rod (8) is rotatably installed on the rectangular frame (1), and the walking wheel (9) drives the Z-shaped connecting rod (8) to rotate through a transmission mechanism.

2. A construction site dust suppression apparatus as claimed in claim 1, wherein: The transmission mechanism comprises a first bevel gear (20), the first bevel gear (20) is fixedly installed on one of the second rotating shafts (10), one side of the first bevel gear (20) is engaged with a second bevel gear (21), the second bevel gear (21) is fixedly provided with the coaxial first pulley (23) on the horizontal shaft (22), the horizontal shaft (22) is rotatably installed on the rectangular frame (1), the second pulley (24) is fixedly installed on the Z-shaped connecting rod (8), and the first pulley (23) and the second pulley (24) are drivingly connected through the belt (25).

3. A construction site dust reduction device according to claim 1, characterised in that: The handle (31) is fixedly installed on the rectangular frame (1) through a plurality of supporting rods (30).

4. A construction site dust suppression apparatus as claimed in claim 3, wherein: The outer periphery of the handle (31) is fixedly provided with the sponge sleeve (40).

5. A construction site dust reduction apparatus as claimed in claim 1, wherein: The driving mechanism comprises a first connecting rod (52), one end of the first connecting rod (52) is fixedly connected to one of the third rotating shafts (50), the other end of the first connecting rod (52) is hingedly connected to one end of the second connecting rod (53), the other end of the second connecting rod (53) is hingedly connected to one end of the third connecting rod (54), the other end of the third connecting rod (54) is rotatably installed on the supporting plate (51), the other end of the third connecting rod (54) is fixedly connected to the output shaft of the motor (56), and the motor (56) is fixedly installed on the second supporting plate (51).

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