CN215842248U

CN215842248U - A dustproof equipment for demolising engineering

Info

Publication number: CN215842248U
Application number: CN202120224465.0U
Authority: CN
Inventors: 冯大平
Original assignee: Guangdong Shengxin Construction Co ltd
Current assignee: Guangdong Shengxin Construction Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-02-18
Anticipated expiration: 2031-01-26

Abstract

The utility model belongs to the field of dismantling engineering, and particularly relates to dustproof equipment for dismantling engineering, which comprises a water tank, a nozzle, a first screw rod and a spraying assembly, wherein the water tank is provided with a water inlet and a water outlet; the nozzle is fixedly connected to the side wall of the water tank, and a first fixed rod is fixedly connected to the inner side wall of one side, close to the water tank, of the nozzle; the first screw rod is rotatably connected to the first fixing rod, and the side wall of the first screw rod is rotatably connected to the second fixing rod; a water guide hole is formed in the first spiral rod; the spray assembly is arranged outside the nozzle; the spray assembly comprises a piston cylinder, a piston rod and a second screw rod; the pair of piston cylinders are symmetrically and fixedly connected on the side wall of the first screw rod, and a rodless cavity of each piston cylinder is communicated with a water guide hole; through setting up spray assembly and first hob, rely on it to mutually support for the impact force of rivers reduces, and the dust of having avoided rivers to reach ground production flies upward, thereby has prevented the diffusion of dust, has improved dirt-proof effect.

Description

A dustproof equipment for demolising engineering

Technical Field

The utility model belongs to the field of dismantling engineering, and particularly relates to dustproof equipment for dismantling engineering.

Background

The demolition work is a work for demolishing an already built or partially built building or structure. With the acceleration of modern construction of cities in China, the number of old building demolition projects is increasing day by day. Demolition structures have also evolved from brick and wood structures to hybrid structures, frame structures, slab structures, etc., from house demolition to the demolition of buildings or structures such as chimneys, water towers, bridges, wharfs, etc. The demolition of (structural) buildings has thus formed a trend in the industry in recent years.

The dustproof equipment is used for avoiding the dust in the air from diffusing and avoiding the poor air quality; however, in the prior art, the fan used for spraying water mist for dust prevention is easy to cause airflow to push dust to fly, the dust diffusion is increased, and the dust prevention effect is reduced.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that the dust is prevented by spraying water mist by a fan in the prior art, so that airflow is easy to push the dust to fly, the diffusion of the dust is increased, and the dust prevention effect is reduced, the utility model provides the dust prevention equipment for the demolition engineering.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a dustproof device for demolition engineering, which comprises a water tank, a nozzle, a first screw rod and a spraying assembly, wherein the water tank is provided with a water inlet and a water outlet; the nozzle is fixedly connected to the side wall of the water tank, and a first fixed rod is fixedly connected to the inner side wall of one side, close to the water tank, of the nozzle; the first screw rod is rotatably connected to the first fixing rod, and the side wall of the first screw rod is rotatably connected to the second fixing rod; a water guide hole is formed in the first spiral rod; the spray assembly is arranged outside the nozzle;

the spray assembly comprises a piston cylinder, a piston rod and a second screw rod; the pair of piston cylinders are symmetrically and fixedly connected on the side wall of the first screw rod, and a rodless cavity of each piston cylinder is communicated with a water guide hole; the piston rod is connected to the inner side wall of the piston cylinder in a sliding manner, and a group of water pipes are symmetrically connected to the side wall of the piston rod, which is close to one side of the rodless cavity of the piston cylinder; a through hole is formed in the piston rod at one side close to the rod cavity; the second screw rod is fixedly connected to the side wall of the piston rod, and fan blades are fixedly connected to the side wall of the second screw rod.

Preferably, a spring is fixedly connected to the inner side wall of one side of the rodless cavity of the piston cylinder; the other end of the spring is fixedly connected to the side wall of the piston rod.

Preferably, the side wall of the piston cylinder is provided with a groove; the groove is circular; a group of T-shaped rods are symmetrically and fixedly connected to the side wall of the nozzle; the T-shaped rod is in sliding fit with the groove.

Preferably, a handle is fixedly connected to the side wall of the water tank; the side wall of the bottom end of the pulley is fixedly connected with a pulley.

Preferably, a funnel is fixedly connected to one side of the water guide hole close to the first fixing rod and is communicated with the water guide hole.

Preferably, the nozzle is tapered, and the diameter of the opening of the nozzle on the side away from the water tank is smaller than the diameter of the opening on the side close to the water tank.

The utility model has the following beneficial effects:

1. according to the dustproof equipment for the demolition project, the spraying assembly and the first spiral rod are arranged and matched with each other, so that the impact force of water flow is reduced, dust generated when the water flow reaches the ground is prevented from flying, the dust is prevented from diffusing, and the dustproof effect is improved.

2. According to the dustproof equipment for demolition engineering, the T-shaped rod is arranged, so that the situation that a piston cylinder is large in rotation amplitude is avoided, the first spiral rod is prevented from being broken due to small supporting force, and the service life of the dustproof equipment is prolonged.

Drawings

The utility model will be further explained with reference to the drawings.

Fig. 1 is a partial sectional view of a dust-proof apparatus for demolition work according to the present invention;

FIG. 2 is a schematic structural view of a spray assembly;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

in the figure: 1. a water tank; 11. a handle; 12. a pulley; 2. a nozzle; 21. a first screw rod; 211. a water guide hole; 212. a funnel; 22. a first fixing lever; 23. a second fixing bar; 24. a T-shaped rod; 3. a spray assembly; 31. a piston cylinder; 311. a groove; 32. a piston rod; 321. a water pipe; 322. a through hole; 33. a second screw rod; 34. a fan blade; 35. a spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 4, the dust-proof apparatus for demolition work according to the present invention includes a water tank 1, a nozzle 2, a first screw 21, and a spray assembly 3; the nozzle 2 is fixedly connected to the side wall of the water tank 1, and a first fixed rod 22 is fixedly connected to the inner side wall of one side of the nozzle close to the water tank 1; the first screw rod 21 is rotatably connected to a first fixing rod 22, and the side wall of the first screw rod is rotatably connected to a second fixing rod 23; a water guide hole 211 is formed in the first spiral rod 21; the spraying assembly 3 is arranged outside the nozzle 2;

the spray assembly 3 comprises a piston cylinder 31, a piston rod 32 and a second screw rod 33; the pair of piston cylinders 31 are symmetrically and fixedly connected to the side wall of the first screw rod 21, and the rodless cavities of the piston cylinders are communicated with the water guide holes 211; the piston rod 32 is connected to the inner side wall of the piston cylinder 31 in a sliding manner, and a group of water pipes 321 are symmetrically connected to the side wall of one side of the piston rod, which is close to the rodless cavity; a through hole 322 is formed in the piston rod 32 close to one side of the rod cavity; the second screw rod 33 is fixedly connected to the side wall of the piston rod 32, and the side wall of the second screw rod is fixedly connected with a fan blade 34; when the water spraying device works, water in the water tank 1 flows to the nozzle 2, the water impacts the first spiral rod 21 due to large impact force of the water, so that the water rotates on the first fixing rod 22, the spraying area is enlarged under the rotation of the first spiral rod 21, the flying of dust caused by large impact of the water flow is slowed down, the dust is attached to water drops and falls, the dust in the air is purified, and meanwhile, the first fixing rod 22 and the second fixing rod 23 support the rotation of the first spiral rod 21, and the piston cylinder 31 is further driven to rotate; when water flows into the nozzle 2, the water flows into the water guide hole 211 and flows into the rodless cavity of the piston cylinder 31, so that the piston rod 32 moves under the action of thrust, the water in the rodless cavity flows into the through hole of the piston rod 32 through the water pipe 321, the second spiral rod 33 is further impacted, the second spiral rod rotates, the fan blades 34 are further driven to rotate, the impact of water flow is further relieved by the rotation of the fan blades 34, and the spraying area of the water flow is enlarged; through setting up spray assembly 3 and first hob 21, rely on it to mutually support for the impact force of rivers reduces, and the dust of having avoided rivers to reach ground production flies upward, thereby has prevented the diffusion of dust, has improved dirt-proof effect.

As an embodiment of the present invention, a spring 35 is fixedly connected to the inner sidewall of the piston cylinder 31 on the side of the rodless cavity; the other end of the spring 35 is fixedly connected to the side wall of the piston rod 32; during operation, when rivers got into no pole intracavity, spring 35 received the thrust of rivers and extends to support piston rod 32 to deviating from no pole intracavity side motion, when closing the water source, spring 35 did not receive thrust and resets, and drive piston rod 32 and reset, spring 35's setting through its elastic deformation, makes piston rod 32 can reciprocating motion.

As an embodiment of the present invention, a groove 311 is formed on a side wall of the piston cylinder 31; the groove 311 is circular; a group of T-shaped rods 24 are symmetrically and fixedly connected to the side wall of the nozzle 2; the T-shaped rod 24 is in sliding fit with the groove 311; during operation, the piston cylinder 31 rotates along with the first screw rod 21, the T-shaped rod 24 slides in the groove 311, the T-shaped rod 24 supports the rotation of the piston cylinder 31, the first screw rod 21 is prevented from being broken in the rotating process, and the service life of the first screw rod is prolonged.

As an embodiment of the present invention, a handle 11 is fixed on the side wall of the water tank 1; a pulley 12 is fixedly connected to the side wall of the bottom end of the roller; during operation, an operator holds the handle 11 and pushes the pulley 12 to move the handle to a position needing to be operated conveniently, and further labor intensity of personnel carrying is reduced.

As an embodiment of the present invention, a funnel 212 is fixed to one side of the water guide hole 211 close to the first fixing rod 22 and is communicated with the water guide hole; when the water-saving valve works, water flows into the nozzle 2 and flows into the water guide hole 211 through the funnel 212, so that the inflow of the water is accelerated, the starting time of the piston rod 32 is shortened, and the piston rod can run quickly; as an embodiment of the present invention, the nozzle 2 is tapered, and the diameter of the opening of the side away from the water tank 1 is smaller than that of the opening of the side close to the water tank; when the water spraying device works, when water in the conical nozzle 2 passes through, the spraying path of the water becomes far, so that the water spraying device is suitable for large-area engineering sites.

The working principle is as follows: when the device works, an operator holds the handle 11 and pushes the pulley 12 to conveniently move the device to a position needing to work, so that the labor intensity of carrying the device is reduced; the water in the water tank 1 flows to the nozzle 2, when the water in the conical nozzle 2 passes through, the spraying path of the water is far, so that the water spraying device is suitable for engineering sites with large area, the impact force of the water in the conical nozzle 2 is large, the water impacts the first spiral rod 21 and drives the first spiral rod 22 to rotate, the spraying area is enlarged by the rotation of the water flow under the rotation of the first spiral rod 21, the impact of the water flow on dust is relieved, the dust is attached to water drops and falls, the dust in the air is purified, and meanwhile, the first fixing rod 22 and the second fixing rod 23 support the rotation of the first spiral rod 21 and further drive the piston cylinder 31 to rotate; the piston cylinder 31 rotates, the T-shaped rod 24 slides in the circular groove 311, the T-shaped rod 24 supports the rotation of the piston cylinder 31, and the first screw rod 21 is prevented from being broken in the rotating process, so that the service life of the screw rod is prolonged; water flows into the water guide hole 211 through the funnel 212 and flows into the rodless cavity of the piston cylinder 31, so that the starting of the piston rod 32 is accelerated, the spring 35 extends under the thrust of water flow and supports the piston rod 32 to move towards the side departing from the rodless cavity, and the arrangement of the spring 35 provides power for the resetting of the piston rod 32; the water in the rodless cavity flows into the through hole of the piston rod 32 through the water pipe 321, and further impacts the second spiral rod 33, so that the second spiral rod rotates to drive the fan blades 34 to rotate, the impact of water flow is further relieved by the rotation of the fan blades 34, and the spraying area of the water flow is enlarged; through setting up spray assembly 3 and first hob 21, rely on it to mutually support for the impact force of rivers reduces, and the dust of having avoided rivers to reach ground production flies upward, thereby has prevented the diffusion of dust, has improved dirt-proof effect.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dustproof equipment for demolish engineering which characterized in that: comprises a water tank (1), a nozzle (2), a first screw rod (21) and a spraying component (3); the nozzle (2) is fixedly connected to the side wall of the water tank (1), and a first fixed rod (22) is fixedly connected to the inner side wall of one side, close to the water tank (1), of the nozzle; the first screw rod (21) is rotationally connected to the first fixing rod (22), and the side wall of the first screw rod is rotationally connected with the second fixing rod (23); a water guide hole (211) is formed in the first spiral rod (21); the spraying assembly (3) is arranged outside the nozzle (2);

the spray assembly (3) comprises a piston cylinder (31), a piston rod (32) and a second screw rod (33); the piston cylinders (31) are symmetrically and fixedly connected to the side wall of the first screw rod (21), and a rodless cavity of each piston cylinder is communicated with a water guide hole (211); the piston rod (32) is connected to the inner side wall of the piston cylinder (31) in a sliding manner, and a group of water pipes (321) are symmetrically connected to the side wall of one side, close to the rodless cavity of the piston cylinder (31); a through hole (322) is formed in the piston rod (32) close to one side of the rod cavity; the second screw rod (33) is fixedly connected to the side wall of the piston rod (32), and the side wall of the second screw rod is fixedly connected with fan blades (34).

2. A dust-proof equipment for demolition works according to claim 1, characterized in that: a spring (35) is fixedly connected to the inner side wall of one side of the rodless cavity of the piston cylinder (31); the other end of the spring (35) is fixedly connected to the side wall of the piston rod (32).

3. A dust-proof equipment for demolition works according to claim 2, wherein: a groove (311) is formed in the side wall of the piston cylinder (31); the groove (311) is circular; a group of T-shaped rods (24) are symmetrically and fixedly connected to the side wall of the nozzle (2); the T-shaped rod (24) is in sliding fit with the groove (311).

4. A dust-proof equipment for demolition works according to claim 3, characterized in that: a handle (11) is fixedly connected to the side wall of the water tank (1); the side wall of the bottom end of the roller is fixedly connected with a pulley (12).

5. The dust-proof equipment for demolition works according to claim 4, wherein: a funnel (212) is fixedly connected to one side of the water guide hole (211) close to the first fixing rod (22) and is communicated with the water guide hole.

6. The dust-proof equipment for demolition works according to claim 5, wherein: the nozzle (2) is conical, and the diameter of an opening on one side of the nozzle, which is far away from the water tank (1), is smaller than that of an opening on one side of the nozzle, which is close to the water tank.