CN219539832U

CN219539832U - Rotatory lift spraying mechanism of engineering construction

Info

Publication number: CN219539832U
Application number: CN202320663338.XU
Authority: CN
Inventors: 曹双平; 左彩霞; 杨静; 郑艳; 张会利; 杨娥
Original assignee: Chongqing Vocational College Of Architecture And Technology
Current assignee: Chongqing Vocational College Of Architecture And Technology
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-18
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a rotary lifting spraying mechanism for engineering construction, which relates to the technical field of constructional engineering and comprises a base and a spraying mechanism; a concave cavity is formed in the bottom wall of the base, a partition plate is arranged in the concave cavity, and a lifting table is connected in a sliding manner in a vertical sliding opening in the middle of the base; the spraying mechanism comprises a spraying cylinder and a rotary drum, the spraying cylinder is rotationally connected to two side walls of the lifting table through a pin shaft, the rotary drum is rotationally connected to the inside of the spraying cylinder through a bearing, and micropores are uniformly formed in a micropore plate at an outlet of the rotary drum; the middle part of the outer cambered surface of the spray cylinder is provided with an adjusting motor, an output shaft of the adjusting motor is rotationally connected with the spray cylinder through a bearing and extends to the inside of the spray cylinder, a bevel gear is arranged at the bottom end of the output shaft of the adjusting motor, a bevel gear ring is fixedly sleeved at the left end of the outer cambered surface of the rotary cylinder, and the bevel gear ring is meshed and connected with the bevel gear. Can carry out automatically regulated to spray angle and spray height, it is more convenient to use.

Description

Rotatory lift spraying mechanism of engineering construction

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a rotary lifting spraying mechanism for engineering construction.

Background

In the construction process of building sites such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like, a large amount of dust can be generated due to the development of the work such as building material carrying, building, lifting and the like, and the dust control of the construction sites is always an important object of the environmental protection department.

Some large sites can be provided with a comprehensive automatic dust fall spraying system, but the cost is relatively high, but for temporary construction sites, a vehicle-mounted dust fall fog gun spraying vehicle is generally adopted for dust fall spraying, and the equipment can only manually adjust the spraying height and angle, so that the convenience is to be improved.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides a rotary lifting spraying mechanism for engineering construction, which can automatically adjust the spraying angle and the spraying height, is more convenient to use and has wider application range.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the rotary lifting spraying mechanism for engineering construction comprises a base and a spraying mechanism; a concave cavity is formed in the bottom wall of the base, a partition plate is arranged in the concave cavity, and a lifting table is connected in a sliding manner in a vertical sliding opening in the middle of the base; the spraying mechanism comprises a spraying cylinder and a rotary drum, the spraying cylinder is rotationally connected to two side walls of the lifting table through a pin shaft, the rotary drum is rotationally connected to the inside of the spraying cylinder through a bearing, and micropores are uniformly formed in a micropore plate at an outlet of the rotary drum;

the middle part of the outer cambered surface of the spray cylinder is provided with an adjusting motor, an output shaft of the adjusting motor is rotationally connected with the spray cylinder through a bearing and extends to the inside of the spray cylinder, a bevel gear is arranged at the bottom end of the output shaft of the adjusting motor, a bevel gear ring is fixedly sleeved at the left end of the outer cambered surface of the rotary cylinder, and the bevel gear ring is meshed and connected with the bevel gear.

Further, spraying mechanism still includes water pump and bellows, the water pump sets up in the up end left side of base, and bellows sets up in the delivery port department of water pump upper end, and bellows's upper end is linked together with the left water inlet of spouting the section of thick bamboo, and the suction pipe of water pump bottom surface extends to the inside bottom of cavity.

Further, the right side inner wall of cavity and the right flank of the vertical plate body of baffle all are connected with the worm through the bearing rotation, and the spiral opposite direction of two worms, and the inside bottom surface of baffle is equipped with biax motor, and the output shaft of biax motor left and right sides is connected with homonymy worm fixed connection respectively, and the inner wall of cavity is connected with bilateral symmetry's half worm wheel through the round pin axle rotation, and half worm wheel is connected with homonymy worm meshing, and half worm wheel's extrados all is equipped with the diagonal brace, and the diagonal brace top is connected with the riding wheel through the round pin axle rotation, the riding wheel is located the elevating platform lower extreme face.

Further, a second transverse rolling groove is formed in the bottom surface of the lifting table, and the upper portion of the riding wheel is located in the second transverse rolling groove.

Further, the right end of the inner bottom surface of the lifting platform is provided with an electric push rod, the upper end of the telescopic end of the electric push rod is rotationally connected with a bracket through a pin shaft, and the upper part of the bracket is positioned in a first transverse rolling groove at the bottom of the outer cambered surface of the spray cylinder.

Compared with the prior art, the utility model has the beneficial effects that: the rotary lifting spraying mechanism for engineering construction has the following advantages:

1. when the dust concentration in the construction site is too high, the water pump is controlled to operate, clean water prepared at the bottom end of the inside of the base is sequentially fed into the rotary drum through the corrugated hose and the spray drum, the clean water can pass through micropores to be converted into atomized liquid drops under the high-pressure effect generated by the water pump, when the atomized liquid drops are sprayed out by the rotary drum and are contacted with the dust floating in the air, the atomized liquid drops can be attached to the outer surface of the dust to increase the weight of the dust, so that the dust can rapidly fall to the ground due to the action of gravity, and the dust is prevented from floating in the air to influence the environmental quality in the construction site.

2. In the spraying process, the control regulating motor is controlled to operate to drive the bevel gear to rotate, and the bevel gear is influenced by the meshing connection relation of the bevel gear ring and the bevel gear, so that the rotary drum rotates, atomized liquid drops can be more rapidly diffused in air when being sprayed out by the rotary drum, and the quality and the efficiency of dust fall work are improved.

3. When the electric push rod stretches or shortens, the spraying cylinder is moderately inclined due to the pushing action of the support, so that spraying work with different dip angles is met, when the double-shaft motor runs to drive the two worms to rotate, the double-shaft motor is influenced by the meshing connection relation of the half worm wheel and the worm, the half worm wheel drives the inclined support rod to rotate towards the vertical state, the lifting table is vertically displaced due to the pushing action of the riding wheel due to the fact that the length of the inclined support rod is fixed, the height of the spraying cylinder is changed, spraying work with different heights is met, and the application range is wider.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

In the figure: 1 base, 2 concave cavities, 3 partition boards, 4 lifting tables, 5 spraying mechanisms, 51 spraying cylinders, 52 rotary drums, 53 micro holes, 54 water pumps, 55 corrugated hoses, 6 inclined supporting rods, 7 riding wheels, 8 adjusting motors, 9 bevel gears, 10 conical toothed rings, 11 electric push rods, 12 brackets, 13 worms, 14 double-shaft motors, 15 semi-worm gears, 16-first transverse rolling grooves and 17-second transverse rolling grooves.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present embodiment provides a technical solution: the rotary lifting spraying mechanism for engineering construction comprises a base 1 and a spraying mechanism 5;

wherein be equipped with cavity 2 in the diapire of base 1, the inside of cavity 2 is equipped with baffle 3, and the vertical sliding connection in the middle part of base 1 has elevating platform 4 in the sliding connection, can pass sufficient operating space for subsequent spraying work.

The spraying mechanism 5 specifically comprises a spraying cylinder 51 and a rotary drum 52, the spraying cylinder 51 is rotatably connected to two side walls of the lifting platform 4 through a pin shaft, namely, fixed shafts are arranged on two sides of the spraying cylinder 51, and round grooves matched with the fixed shafts are formed on two side walls of the lifting platform 4, so that pressure is applied to two sides of the spraying cylinder 51 to enable the spraying cylinder to rotate along the fixed shafts; the rotary drum 52 is connected in the inside of spray tube 51 through the bearing rotation, and the rotary drum 52 export sets up the micropore board, evenly sets up micropore 53 on the micropore board, and wherein the micropore board can set up a plurality ofly, and above micropore aperture reduces along the play water direction gradually, can further increase atomization effect.

The spraying mechanism 5 further comprises a water pump 54 and a corrugated hose 55, the water pump 54 is arranged on the left side of the upper end face of the base 1, the corrugated hose 55 is arranged at a water outlet of the upper end of the water pump 54, the upper end of the corrugated hose 55 is communicated with a water inlet on the left side of the spraying cylinder 51, a water suction pipe on the bottom face of the water pump 54 extends to the inner bottom end of the concave cavity 2, when the dust concentration in a construction site is too high, the water pump 54 is started to operate to send clean water prepared in advance at the inner bottom end of the base 1 into the rotary cylinder 52 sequentially through the corrugated hose 55 and the spraying cylinder 51, under the high pressure generated by the water pump 54, the clean water can pass through the micropores 53 to be converted into atomized liquid drops, when the atomized liquid drops are sprayed out by the rotary cylinder 52 and are contacted with dust floating in air, the atomized liquid drops can be attached to the outer surface of the dust to increase the weight of the dust, so that the dust can fall to the ground rapidly due to the action of gravity, and the dust cannot be wantonly floated in the air to influence the environmental quality in the construction site.

Wherein: the middle part of the outer cambered surface of the spray drum 51 is provided with an adjusting motor 8, an output shaft of the adjusting motor 8 is rotationally connected with the spray drum 51 through a bearing and extends to the inside of the spray drum 51, a bevel gear 9 is arranged at the bottom end of the output shaft of the adjusting motor 8, a conical tooth ring 10 is fixedly sleeved at the left end of the outer cambered surface of the rotary drum 52, the conical tooth ring 10 is meshed and connected with the bevel gear 9, the bevel gear 9 can be driven to rotate by controlling the operation of the adjusting motor 8, the rotary drum 52 can be enabled to rotate due to the meshing connection relation of the conical tooth ring 10 and the bevel gear 9, so that atomized liquid drops are more rapidly diffused in air when being sprayed out by the rotary drum 52, and the quality and efficiency of dust fall work are improved.

Wherein: the right end of the inner bottom surface of the lifting table 4 is provided with an electric push rod 11, the upper end of the telescopic end of the electric push rod 11 is rotationally connected with a bracket 12 through a pin shaft, and the upper part of the bracket 12 is positioned in a first transverse rolling groove 16 correspondingly arranged on the outer cambered surface of the spray cylinder 51; when the electric push rod 11 is extended, the bracket 12 pushes the right side of the spray cylinder 51 to rotate upwards along the fixed shaft so as to meet the spray work with different dip angles.

Wherein: the right side inner wall of the concave cavity 2 and the right side face of the vertical plate body of the baffle 3 are respectively connected with a worm 13 through bearings in a rotating mode, spiral directions of the two worms 13 are opposite, a double-shaft motor 14 is arranged on the inner bottom face of the baffle 3, output shafts on the left side and the right side of the double-shaft motor 14 are respectively fixedly connected with the worms 13 on the same side, the inner side wall of the concave cavity 2 is connected with a left-right symmetrical half worm wheel 15 through a pin shaft in a rotating mode, the half worm wheel 15 is meshed with the worms 13 on the same side, the outer arc face of the half worm wheel 15 is respectively provided with an inclined strut 6, riding wheels 7 are respectively connected in gaps at the upper ends of the inclined struts 6 through pin shafts in a rotating mode, when the upper ends of the riding wheels 7 are respectively located in a second transverse rolling groove 17 which is correspondingly arranged on the bottom face of the lifting table 4, and when the double-shaft motor 14 is controlled to rotate to drive the two worms 13, the half worm wheel 15 is influenced by meshed connection relation of the worms 13, the half worm wheel 15 can drive the inclined struts 6 to rotate towards the vertical state, the lifting table 4 can vertically displace due to the fact that the length of the inclined struts 6 is fixed, and the lifting table 4 is pushed by the supporting wheels 7, so that the height of the spraying drum 51 changes.

The base 1 is provided with switches for controlling the operation of the water pump 54, the adjusting motor 8, the electric push rod 11 and the biaxial motor 14, respectively.

The working principle of the engineering construction rotary lifting spray mechanism provided by the utility model is as follows: when the dust concentration in the construction site is too high, the water pump 54 is operated to send clear water prepared at the bottom end inside the base 1 into the rotary drum 52 through the corrugated hose 55 and the spray drum 51 in sequence, the clear water can pass through the micropores 53 to be converted into atomized liquid drops under the high pressure effect generated by the water pump 54, and when the atomized liquid drops are sprayed out by the rotary drum 52 and are contacted with the dust floating in the air, the atomized liquid drops can be attached to the outer surface of the dust to increase the weight of the dust, so that the dust can quickly fall to the ground under the action of gravity, and the dust cannot float in the air intentionally to influence the environmental quality in the construction site. In addition, the adjustable motor 8 runs to drive the bevel gear 9 to rotate, and is influenced by the meshing connection relation of the bevel gear ring 10 and the bevel gear 9, so that the rotary drum 52 can rotate, atomized liquid drops can be more rapidly diffused in air when being sprayed out by the rotary drum 52, and the quality and efficiency of dust fall work are improved. In addition, the electric push rod 11 is driven to extend, so that the outlet of the spray cylinder 51 can be inclined upwards or downwards, and the spray work with different dip angles can be met. When the double-shaft motor 14 runs to drive the two worms 13 to rotate, the double-shaft motor is influenced by the meshing connection relation of the half worm wheel 15 and the worms 13, so that the half worm wheel 15 drives the inclined stay bar 6 to rotate towards the vertical state, the lifting platform 4 can vertically displace due to the pushing action of the riding wheel 7 because of the certain length of the inclined stay bar 6, the height of the spray cylinder 51 is changed, the spray work of different heights is met, and the application range is wider.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a rotatory lift spraying mechanism of engineering construction which characterized in that: comprises a base (1) and a spraying mechanism (5); a concave cavity (2) is formed in the bottom wall of the base (1), a partition plate (3) is arranged in the concave cavity (2), and a lifting table (4) is connected in a sliding manner in a vertical sliding opening in the middle of the base (1); the spraying mechanism (5) comprises a spraying cylinder (51) and a rotary cylinder (52), the spraying cylinder (51) is rotationally connected to two side walls of the lifting table (4) through a pin shaft, the rotary cylinder (52) is rotationally connected to the inside of the spraying cylinder (51) through a bearing, and micropores (53) are uniformly formed in a micropore plate at an outlet of the rotary cylinder (52);

the outer cambered surface middle part of spouting section of thick bamboo (51) is equipped with accommodate motor (8), and the output shaft of accommodate motor (8) is connected through bearing and spouting section of thick bamboo (51) rotation and is extended to the inside of spouting section of thick bamboo (51), and the output shaft bottom of accommodate motor (8) is equipped with bevel gear (9), and the fixed cover in outer cambered surface left end of rotary drum (52) is equipped with awl ring gear (10), awl ring gear (10) and bevel gear (9) meshing are connected.

2. The rotary lifting spray mechanism for engineering construction according to claim 1, wherein: the spraying mechanism (5) further comprises a water pump (54) and a corrugated hose (55), the water pump (54) is arranged on the left side of the upper end face of the base (1), the corrugated hose (55) is arranged at the water outlet of the upper end of the water pump (54), the upper end of the corrugated hose (55) is communicated with the water inlet on the left side of the spraying cylinder (51), and the water suction pipe on the bottom face of the water pump (54) extends to the bottom end of the cavity (2).

3. The rotary lifting spray mechanism for engineering construction according to claim 1, wherein: the right side inner wall of cavity (2) and the right flank of the vertical plate body of baffle (3) all are connected with worm (13) through the bearing rotation, the spiral opposite direction of two worms (13), the inside bottom surface of baffle (3) is equipped with biax motor (14), the output shaft of biax motor (14) left and right sides respectively with homonymy worm (13) fixed connection, the inner wall of cavity (2) is connected with bilateral symmetry's half worm wheel (15) through the round pin axle rotation, half worm wheel (15) are connected with homonymy worm (13) meshing, the extrados of half worm wheel (15) all is equipped with diagonal brace (6), diagonal brace (6) top is connected with riding wheel (7) through the round pin axle rotation, riding wheel (7) are located elevating platform (4) lower terminal surface.

4. A rotary lifting spray mechanism for engineering construction according to claim 3, wherein: the bottom surface of the lifting platform (4) is provided with a second transverse rolling groove (17), and the upper part of the riding wheel (7) is positioned in the second transverse rolling groove (17).

5. The rotary lifting spray mechanism for engineering construction according to claim 1, wherein: the right end of the inner bottom surface of the lifting table (4) is provided with an electric push rod (11), the upper end of the telescopic end of the electric push rod (11) is rotatably connected with a bracket (12) through a pin shaft, and the upper part of the bracket (12) is positioned in a first transverse rolling groove (16) at the bottom of the outer cambered surface of the spray cylinder (51).