Spraying dust falling device for road and bridge construction

Abstract

The utility model discloses a spray dust-fall device for road and bridge construction, which comprises a base, the top end of the base is fixedly connected with a water storage tank, the outer wall of the water storage tank is fixedly connected with a water pump, one end, far away from the water storage tank, of the water pump is fixedly connected with a corrugated hose, and one end, far away from the water pump, of the corrugated hose is fixedly connected with a spray head. A rotating mechanism is arranged in the base, a movable cavity is formed in the top end of the base, an output shaft rotates to drive a small gear to rotate, the small gear rotates to drive a large gear to slowly rotate, the large gear rotates to drive a rotating disc to rotate while driving a torsional spring to deform, and the rotating disc rotates to drive a spray head to rotate. When the small gear is separated from the large gear, the deformed torsion spring drives the large gear to reset by means of self-elasticity, the large gear drives the rotating disc to reset at the moment, then the support is used for driving the spraying head to swing, the spraying area is increased, and no influence is caused to operators.

Description

TECHNICAL FIELD

[0001] The utility model relates to road and bridge construction technical field, concretely is a kind of road and bridge construction is with spraying dust-settling device. BACKGROUND

[0002] Road and bridge construction refers to the construction engineering of road and bridge, including design, construction, supervision and acceptance and multiple links.Road and bridge construction is an important part of infrastructure construction, and has important significance for economic development and people's life.In the process of road and bridge construction, a large amount of dust is usually raised, and dust spreading can affect the working environment, and then dust-settling device needs to be used to reduce dust.

[0003] The authorized announcement No.CN217568020U discloses a kind of road and bridge construction is with spraying dust-settling device, belong to road and bridge construction field.A kind of road and bridge construction is with spraying dust-settling device, including placement plate, the first connecting ring is fixed in the placement plate upper end by connecting rod, the first vertical pipe of insertion in the first connecting ring inner cavity is rotatably installed in the placement plate upper end, the second vertical pipe is inserted in the first vertical pipe, the first screw ring of screw cooperation with second vertical pipe is rotatably installed in the first vertical pipe upper end, the spray head is fixed in the second vertical pipe upper end, the first connecting ring is fixed in the placement plate upper end by connecting rod and inserted in the first vertical pipe periphery.

[0004] The utility model can promote the height of spray head, and can be positioned.

[0005] In the above technical scheme, although the height of spray head can be adjusted, but in the process of spraying, spray head is sprayed synchronously to all around, and workers are easily affected by water flow in the process of operation, and it is difficult to adjust the angle of spray head spraying, so it is inconvenient in actual use, and affects the normal construction. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of road and bridge construction is with spraying dust-settling device to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of road and bridge construction is with spraying dust-settling device, including base, the top of the base is fixedly connected with water storage tank, the outer wall of the water storage tank is fixedly connected with water pump, the end of water pump away from water storage tank is fixedly connected with corrugated hose, the end of corrugated hose away from water pump is fixedly connected with spray head, the inside of the base is provided with rotating mechanism, the top of the base starts to have movable cavity, the inner wall of movable cavity is rotatably connected with turntable.

[0008] As a further preferred of the technical solution, the top end of the rotating disc is fixedly connected with a support, the bottom end of the rotating disc is fixedly connected with a connecting rod, the inside bottom end of the movable cavity is rotationally connected with a large gear, and the top end of the large gear is fixedly connected with the bottom end of the connecting rod.

[0009] As a further preferred of the technical solution, the inside bottom end of the movable cavity is provided with a notch, the inside bottom end of the notch is fixedly connected with a torsion spring, and the top end of the torsion spring is fixedly connected with the bottom end of the large gear.

[0010] As a further preferred of the technical solution, the top end of the base is fixedly connected with a driving motor, the bottom end of the driving motor is fixedly connected with an output shaft, the bottom end of the output shaft is fixedly connected with a small gear, the small gear is engaged with the large gear, and the outer wall of the small gear is short of part of gear teeth.

[0011] As a further preferred of the technical solution, the outer wall of the support is provided with an adjusting mechanism, the outer wall of the support is rotationally connected with a rotating shaft, and the end, away from the support, of the rotating shaft is fixedly connected with the outer wall of the nozzle.

[0012] As a further preferred of the technical solution, the end, close to the support, of the rotating shaft is provided with a limiting groove on the outer wall, the outer wall of the rotating shaft is slidingly connected with a sleeve ring, the inner wall of the sleeve ring is fixedly connected with a limiting protrusion, and the bottom end of the sleeve ring is fixedly connected with a connecting arm.

[0013] As a further preferred of the technical solution, the outer wall of the support is fixedly connected with a limiting rod, the inner wall of the limiting rod is fixedly connected with a spring, the end, away from the limiting rod, of the spring is fixedly connected with a moving rod, and the outer wall of the moving rod is fixedly connected with the bottom end of the connecting arm.

[0014] The utility model provides a kind of spraying dust-settling device for road and bridge construction, with the following beneficial effects:

[0015] (1) the utility model discloses a small gear is rotated by output shaft rotation, and the big gear is slowly rotated by small gear rotation, and the big gear rotation drives torsion spring to produce deformation while driving rotating disc rotation, and rotating disc rotation drives nozzle to rotate, when small gear is disengaged with the meshing of big gear, and the big gear drives rotating disc to reset, and then it is swung using support to drive nozzle, increase spraying area, and will not cause influence to operator.

[0016] (2) the utility model discloses that moving rod is moved in the inside of limiting rod to stretch spring while driving connecting arm to move, and connecting arm moves and drives sleeve ring to move in the outer wall of rotating shaft, until limiting protrusion is disengaged from the inside of limiting groove, when rotating shaft is disengaged from limit, rotating shaft is rotated, and rotating shaft drives nozzle to overturn, and then the angle adjustment of nozzle. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional appearance structure of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the rotating mechanism structure of this utility model;

[0020] Figure 4 This is a partial structural diagram of the rotating mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model.

[0022] In the diagram: 1. Base; 2. Water tank; 3. Water pump; 4. Nozzle; 5. Corrugated hose; 6. Rotating mechanism; 61. Movable cavity; 62. Groove; 63. Torsion spring; 64. Turntable; 65. Bracket; 66. Drive motor; 67. Connecting rod; 68. Large gear; 69. Small gear; 610. Output shaft; 7. Adjusting mechanism; 71. Rotating shaft; 72. Limiting groove; 73. Limiting rod; 74. Spring; 75. Moving rod; 76. Connecting arm; 77. Collar; 78. Limiting protrusion. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] This utility model provides a technical solution: such as Figures 1 to 5 As shown in this embodiment, a dust suppression spraying device for road and bridge construction includes a base 1, a water tank 2 fixedly connected to the top of the base 1, a water pump 3 fixedly connected to the outer wall of the water tank 2, a corrugated hose 5 fixedly connected to the end of the water pump 3 away from the water tank 2, a nozzle 4 fixedly connected to the end of the corrugated hose 5 away from the water pump 3, a rotating mechanism 6 is provided inside the base 1, and a movable cavity 61 is formed at the top of the base 1, with a turntable 64 rotatably connected to the inner wall of the movable cavity 61.

[0025] The top of the turntable 64 is fixedly connected to a bracket 65, the bottom of the turntable 64 is fixedly connected to a connecting rod 67, and the bottom of the movable cavity 61 is rotatably connected to a large gear 68, the top of the large gear 68 is fixedly connected to the bottom of the connecting rod 67.

[0026] The rotation of the large gear 68, via the connecting rod 67, can drive the turntable 64 to rotate.

[0027] The inner bottom end of the active cavity 61 is provided with a notch 62, the inner bottom end of the notch 62 is fixedly connected with a torsion spring 63, and the top end of the torsion spring 63 is fixedly connected with the bottom end of the large gear 68.

[0028] Through the torsion spring 63, the torsion spring 63 can drive the large gear 68 to reset under the condition that the large gear 68 is not affected by external force.

[0029] The top end of the base 1 is fixedly connected with a driving motor 66, the bottom end of the driving motor 66 is fixedly connected with an output shaft 610, the bottom end of the output shaft 610 is fixedly connected with a small gear 69, the small gear 69 is engaged with the large gear 68, and the outer wall of the small gear 69 is lack of some teeth.

[0030] Through the small gear 69, the rotation of the small gear 69 can drive the large gear 68 to rotate.

[0031] The outer wall of the support 65 is provided with an adjusting mechanism 7, the outer wall of the support 65 is rotatably connected with a rotating shaft 71, and the outer wall of the rotating shaft 71, away from the support 65, is fixedly connected with the outer wall of the spray head 4.

[0032] Through the adjusting mechanism 7, the adjusting mechanism 7 can adjust the angle of the spray head 4.

[0033] The outer wall of the rotating shaft 71, close to the support 65, is provided with a limiting groove 72, the outer wall of the rotating shaft 71 is slidably connected with a sleeve ring 77, the inner wall of the sleeve ring 77 is fixedly connected with a limiting protrusion 78, and the bottom end of the sleeve ring 77 is fixedly connected with a connecting arm 76.

[0034] Through the limiting protrusion 78, the limiting protrusion 78 can hinder the movement of the rotating shaft 71 by being inserted into the inside of the limiting groove 72.

[0035] The outer wall of the support 65 is fixedly connected with a limiting rod 73, the inner wall of the limiting rod 73 is fixedly connected with a spring 74, one end of the spring 74, away from the limiting rod 73, is fixedly connected with a moving rod 75, and the outer wall of the moving rod 75 is fixedly connected with the bottom end of the connecting arm 76.

[0036] Through the limiting rod 73, the limiting rod 73 can limit the movement track of the moving rod 75.

[0037] The utility model provides a kind of road bridge construction is with spray dust-settling device, specific working principle is as follows:

[0038] In use, according to the use requirement, when the angle of the spray head 4 needs to be adjusted, the moving rod 75 is pulled outward, the moving rod 75 moves inside the limiting rod 73 to stretch the spring 74 and drive the connecting arm 76 to move, the connecting arm 76 drives the sleeve ring 77 to move on the outer wall of the rotating shaft 71 until the limiting lug 78 is out of the inside of the limiting groove 72, at this time the rotating shaft 71 is out of the limitation, the rotating shaft 71 is rotated, the rotating shaft 71 drives the spray head 4 to overturn, and then the angle of the spray head 4 is adjusted, when the angle is adjusted to the appropriate angle, the force on the moving rod 75 is released, the spring 74 drives the sleeve ring 77 to reset by the elastic force of itself, and then the movement of the rotating shaft 71 is limited, the water pump 3 is started, the water pump 3 sprays outside by the corrugated hose 5, the driving motor 66 is started, the driving motor 66 drives the output shaft 610 to rotate, the output shaft 610 drives the pinion 69 to rotate, the pinion 69 drives the gear wheel 68 to rotate slowly, the gear wheel 68 rotates to drive the torsional spring 63 to deform and drive the rotating disc 64 to rotate, the rotating disc 64 drives the spray head 4 to rotate, when the pinion 69 is out of engagement with the gear wheel 68, the deformed torsional spring 63 drives the gear wheel 68 to reset by the elastic force of itself, at this time the gear wheel 68 drives the rotating disc 64 to reset, and then the spray head 4 is swung by the bracket 65, the spraying area is increased, and the operator is not affected.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be substantially changed without departing from the spirit and the scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spraying dust-settling device for road and bridge construction, comprising a base (1), characterized in that: The top end of base (1) is fixedly connected with water storage tank (2), the outer wall of water storage tank (2) is fixedly connected with water pump (3), one end of water pump (3) away from water storage tank (2) is fixedly connected with corrugated hose (5), one end of corrugated hose (5) away from water pump (3) is fixedly connected with spray head (4), the inside of base (1) is provided with rotating mechanism (6), the top end of base (1) is provided with movable cavity (61), the inner wall of movable cavity (61) is rotatably connected with rotating disc (64).

2. The spraying dust-settling device for road and bridge construction according to claim 1, characterized in that: The top end of rotating disc (64) is fixedly connected with support (65), the bottom end of rotating disc (64) is fixedly connected with connecting rod (67), the inside bottom end of movable cavity (61) is rotatably connected with large gear (68), the top end of large gear (68) is fixedly connected with the bottom end of connecting rod (67).

3. The spraying dust-settling device for road and bridge construction according to claim 2, characterized in that: The inside bottom end of movable cavity (61) is provided with slot (62), the inside bottom end of slot (62) is fixedly connected with torsion spring (63), the top end of torsion spring (63) is fixedly connected with the bottom end of large gear (68).

4. The spray dust-settling device for road and bridge construction of claim 3, characterized in that: The top end of base (1) is fixedly connected with driving motor (66), the bottom end of driving motor (66) is fixedly connected with output shaft (610), the bottom end of output shaft (610) is fixedly connected with small gear (69), small gear (69) is engaged with large gear (68), the outer wall of small gear (69) is lack of part of teeth.

5. The spray dust-settling device for road and bridge construction of claim 4, characterized in that: The outer wall of support (65) is provided with adjusting mechanism (7), the outer wall of support (65) is rotatably connected with rotating shaft (71), one end of rotating shaft (71) away from support (65) is fixedly connected with the outer wall of spray head (4).

6. The spray dust-settling device for road and bridge construction of claim 5, characterized in that: The outer wall of one end of rotating shaft (71) close to support (65) is provided with limiting groove (72), the outer wall of rotating shaft (71) is slidably connected with sleeve ring (77), the inner wall of sleeve ring (77) is fixedly connected with limiting protruding block (78), the bottom end of sleeve ring (77) is fixedly connected with connecting arm (76).

7. The spray dust-settling device for road and bridge construction of claim 6, characterized in that: The outer wall of support (65) is fixedly connected with limiting rod (73), the inner wall of limiting rod (73) is fixedly connected with spring (74), one end of spring (74) away from limiting rod (73) is fixedly connected with moving rod (75), the outer wall of moving rod (75) is fixedly connected with the bottom end of connecting arm (76).

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