CN211025606U - A dust removal device for a construction site - Google Patents

Abstract

The utility model relates to a dust removal device for construction sites, which comprises a bottom bearing member, a universal wheel connected to the bottom surface of the bottom bearing member, a support member connected to the bottom surface of the bottom bearing member, and a push rod fixedly connected to the bottom bearing member. It also includes a protective shell that is rotatably connected to the upper part of the bottom carrier, and a water tank is arranged in the protective shell; the water tank is connected with a suction pump installed on the upper part of the water tank; A first telescopic tube is connected between the water pump and the spray device. The utility model has the effects of lower energy consumption required for dust removal and more environmental protection. The problem of excessive energy consumption for dust removal in the prior art is solved.

Description

A dust removal device for a construction site

technical field

The utility model relates to the technical field of construction equipment, in particular to a dust removal device for construction sites.

Background technique

Architecture is a kind of space for people to live and use, which is composed of soil, brick, tile, stone, wood (reinforced concrete, profiles) and other building materials in modern times. The location is often enclosed by hoardings, barbed wire or walls, restricting the entry and exit of personnel, materials, machinery and vehicles. With the development needs of the country's urbanization, construction sites are densely covered with stars, and the dust problem brought by them has attracted more and more attention in today's society. Dust is unavoidable in the process of building construction. Flying dust will not only pollute the air, but also be harmful to human health, and it is not environmentally friendly. Therefore, it is necessary to use a dust removal device to treat the dust to reduce dust pollution.

The Chinese patent with the bulletin number CN206631367U discloses an environment-friendly construction site dust removal device, including a filter screen, a water spray head and a bracket, a water inlet is arranged on the outside of the filter screen, and a water tank is fixed below the water inlet, and the water tank is A water pipe interface is installed on the left side of the water tank, a water outlet and a valve are arranged at the bottom of the water tank, and a water pipe and a water pump are connected below the water outlet, the left end of the water spray head is provided with a water pump, and the bottom end of the water spray head is fixed There is a support, the bottom end of the support is connected with a motor, the outer side of the support is arranged with a support rod, and the bottom end of the support rod is connected with a platform, the upper part of the support is provided with a platform, and the lower part of the support is provided with a platform. A hydraulic pump is fixed, and a base and a universal wheel are installed at the lower end of the hydraulic pump.

The above-mentioned prior art scheme controls the height of the water spray port of the dust removal device by raising the height of the entire water tank by a hydraulic pump to meet the dust removal requirements of the construction site. Lifting the entire water tank will lead to excessive power consumption and require relatively high structural strength of the bracket. high, thereby increasing the manufacturing cost. Therefore, the existing technology has the problem that the energy consumption of dust removal is too high.

Utility model content

The purpose of the utility model is to provide a dust removal device for construction sites with lower energy consumption and more environmental protection.

It is achieved through the following technical solutions: a dust removal device for a construction site, comprising a bottom bearing member, a universal wheel connected to the bottom surface of the bottom bearing member, a support member connected to the bottom surface of the bottom bearing member, and a The push rod also includes a protective shell which is rotatably connected to the upper part of the bottom carrier, and a water tank is arranged in the protective shell; the water tank is connected with a suction pump installed on the upper part of the water tank; The device is a pushing device that moves up and down; a first telescopic tube is connected between the water pump and the spray device.

By adopting the above technical solution, the protective shell is provided to protect the water tank structure and support the suction pump for easy installation and fixation; the first telescopic tube ensures that the spray device is connected to the water tank during the up and down movement; the universal wheel and the push rod facilitate the Flexible movement; the support member stably supports the equipment to prevent the equipment from shifting and sliding during the dust reduction operation; the water tank is set on the bottom surface of the bottom carrier, the position of the water tank does not change during the dust reduction operation, and the spraying device is driven by the pusher to move up and down to adjust the spray height. For dust reduction operations on construction sites, the pushing device only pushes the spray device with water body to move up and down to save power consumption; at the same time, during the spray operation, the dust reduction of the spray device up and down can more efficiently remove the dust in the air and improve the dust reduction efficiency.

The utility model is further configured as follows: the spray device comprises a spray main body whose geometric shape is a cylinder, a connecting pipe fitting arranged at the bottom of the spray main body and communicated with the spray main body, and a spray head arranged on the spray main body; The shower head includes a plurality of first shower heads that are horizontally and uniformly arranged on the peripheral outer wall of the shower body and communicated with the shower body, and a plurality of first shower heads that are upwardly inclined away from the central axis of the shower body and are evenly arranged on the upper surface of the shower body and a second shower head communicated with the shower main body.

By adopting the above technical solution, the first shower head that is horizontally and evenly arranged on the outer wall of the shower body and the second shower head that is inclined upwards away from the central axis of the shower body and is evenly arranged on the upper surface of the shower body realizes a three-dimensional The high-coverage dust-reduction operation of the space can perform relatively comprehensive and rapid dust-reduction for the construction site located in the semi-circular space with the utility model as the center.

The utility model is further configured as follows: the pushing device comprises two electric cylinders which are fixedly connected to the upper surface of the protective shell and symmetrically distributed on both sides of the pumping pump, and between the push rods of the two electric cylinders, there is a horizontal arrangement for the spraying device to be installed. Push the board.

By adopting the above technical solutions, the electric cylinder push can timely and accurately control the upward and downward movement of the spray device on the push plate to ensure effective dust reduction on construction sites, and the electric cylinder technology is mature and has a long service life, low maintenance costs, and good economic benefits.

The utility model is further configured as follows: the center of the push plate is provided with a water flow hole; the upper and lower surfaces of the push plate are fixedly connected with a pipe joint whose central axis coincides with the water flow hole and whose inner diameter is equal to the water flow hole; the water outlet of the pump is fixed A joint is connected; one end of the first telescopic pipe is threadedly connected with the pipe joint and the other end is threadedly connected with the joint; the inner thread of the pipe joint on the upper surface of the plate is pushed and a third telescopic pipe is sealed and connected with the inner thread of the connecting pipe fitting; An extension tube located in the circumferential direction of the third telescopic tube is arranged between the plate and the spray device;

By adopting the above technical solution, the first telescopic tube and the third telescopic tube realize the communication between the water tank and the spray device, and ensure that when the pushing device drives the spray device to realize the mobile spray dust-removing operation, the communication structure between the water tank and the spray device is ensured. Stability; the detachable connection structure of the first telescopic pipe and the third telescopic pipe is convenient for maintenance and replacement, reducing production costs; the extension pipe ensures that the spray device can rotate on the push plate, and the spray device rotating around the central axis of the extension pipe can increase the dust removal range Improve dust removal efficiency while protecting the third telescopic tube.

The utility model is further configured as follows: the bottom bearing member is fixedly connected with a placing rack for placing the extension pipe; the placing rack is placed with a spare extension pipe with the same specifications as the extension pipe; the spare extension pipe and the extension pipe can pass through fasteners Fixed connection; one end of the extension pipe is rotatably connected to the outer wall of the pipe joint and the other end is tightly connected with the extension pipe through a fastener; .

By adopting the above technical scheme, the rack is beneficial to facilitate the management of the extension pipe and the spare extension pipe; the spare extension pipe is to prevent the utility model from being used normally when the extension pipe fails; the fixed connection of the extension pipe and the extension pipe can enhance the utility model dust fall range.

The utility model is further arranged as follows: a first gear is fixedly connected to the middle of the extension pipe; a driving motor is fixedly connected to the push plate; a second gear is fixedly connected to the output shaft of the driving motor; A drive belt meshing with both the first gear and the second gear.

By adopting the above technical solution, under the action of the driving motor and the transmission belt, the automatic control of the 360° rotation of the spray device is realized, the dust reduction operation is more comprehensive and the dust reduction effect is guaranteed.

The utility model is further provided that: the upper surface of the protective shell is fixedly connected with a mounting frame body supporting the water pump and communicated with the water tank; the upper surface of the water tank is provided with a water replenishing hole.

By adopting the above technical solutions, the installation frame can effectively support the water pump and place the damage to the water pump due to the movement of the equipment; when the water volume of the water tank is insufficient, the water tank is supplemented with water from the water replenishment hole, so as to ensure the normal operation of dust reduction.

The utility model is further configured as follows: the bottom bearing member is rotatably connected with a bearing member that is fixedly connected with the protective shell; a groove is formed in the center of the bottom of the bearing member; A bearing sleeved on the outer wall of the rotating shaft is arranged in the groove.

By adopting the above technical solution, the bearing member is fitted and rotatably connected to the bottom bearing member, so that the spray device on the water tank can change direction 360°, and the spray direction can be adjusted more flexibly, and the coverage of dust reduction and cleaning can be increased; For rolling friction, the friction between the shaft and the groove of the bearing member is reduced, and a smaller force can be used to adjust the direction of the spray device, which saves time and effort.

The utility model is further arranged as follows: a mounting table is fixedly connected to the bottom bearing member; A second pumping pump is arranged on the two telescopic pipes; the installation platform is fixedly connected with a suspension bracket for hanging the spray nozzle; the load-bearing part is fixedly connected with a rotating handle.

By adopting the above technical solution, the spray nozzle with a horn-shaped cross-section can increase the range of a single dust removal and reduce the overall workload; the spray nozzle set in the water tank is to deal with the dust that cannot be covered by the spray device. Clean various construction sites and protect the life and health of construction personnel; turn the rotary handle to drive the water tank to rotate on the bottom carrier, so that the sprinkler head can rotate and change direction to adapt to the dust cleaning dead area; the suspension bracket is to facilitate the placement of the sprinkler head and prevent the overall The sprinkler head is damaged due to vibration when moving.

To sum up, the utility model has the following advantages:

1. Through the first gear, the driving motor, the second gear, the transmission belt, the extension pipe, the first telescopic pipe, the third telescopic pipe, the spraying device, the pushing device, the water tank and the water pump, the energy-saving adjustment of the spraying device is realized. The spray height and the spray device can perform rotary spray dust reduction operation to improve dust reduction efficiency.

2. Through the bottom carrier, the second pump, the sprinkler head, the rotating handle, the load-bearing part, the rotating shaft and the bearing, the dust removal and cleaning of the dead corner area that cannot be covered by the sprinkler device is realized, and the cleaning of various construction sites is guaranteed. , to protect the life and health of construction personnel.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is an enlarged view of A in FIG. 1 .

FIG. 3 is a partial structural cross-sectional view of the present invention.

In the figure, 1, bottom bearing member; 11, universal wheel; 12, support member; 13, push rod; 2, water tank; 20, protective shell; 200, water replenishment hole; 201, piston; 21, bearing member; 211, groove; 212, shaft; 213, bearing; 214, rotary handle; 3, water pump; 30, first telescopic pipe; 31, joint; 32, mounting frame; 4, spray device; 41, spray main body; 42, connecting pipe; 43, sprinkler head; 431, first sprinkler head; 432, second sprinkler head; 5, push device; 51, electric cylinder; 52, push plate; 521, water flow hole; 522, Pipe joints; 53, the third telescopic pipe; 6, the installation table; 61, the spray nozzle; 62, the second telescopic pipe; 63, the second water pump; 64, the suspension bracket; 7, the extension pipe; 70, the display rack 701, spare extension pipe; 702, fasteners; 71, first gear; 72, drive motor; 721, motor protective shell; 722, transmission hole; 73, second gear; 74, transmission belt.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1 , the utility model discloses a dust removal device for a construction site, comprising a bottom bearing member 1 , a universal wheel 11 connected to the bottom surface of the bottom bearing member 1 , a support member 12 connected to the bottom surface of the bottom bearing member 1 , a fixed The push rod 13 connected to the bottom bearing member 1 and the bearing member 21 rotatably connected to the upper part of the bottom bearing member 1; the protective shell 20 is fixedly connected to the bearing member 21; ; The water tank 2 is connected with a water pump 3 installed on the upper part of the water tank 2 . In order to stably install the suction pump 3 , the upper surface of the protective shell 20 is fixedly connected with a mounting frame 32 which supports the installation of the suction pump 3 and communicates with the water tank 2 . The water pump 3 is communicated with the spray device 4; in order to adjust the height of the spray device 4 to perform dust reduction operation, the protective shell 20 is provided with a push device 5 that drives the spray device 4 to move up and down; the water pump 3 is connected with the spray device 4. There is a first telescopic tube 30 . In order to facilitate the water replenishment of the water tank 2, the upper surface of the water tank 2 is provided with a water replenishment hole 200 which communicates with the interior of the water tank 2. When the water in the water tank 2 is insufficient, the replenishment operation is performed through the water replenishment hole 200. For the airtightness of the water tank 2 , a piston 201 is sealed in the water replenishing hole 200 .

Referring to FIG. 1 , the shower device 4 includes a shower body 41 with a cylindrical geometry. The bottom of the shower body 41 is provided with a connecting pipe 42 communicating with the shower body 41 ; the shower body 41 is provided with a shower head 43 . In order to improve the dust reduction effect, the shower head 43 includes a plurality of first shower heads 431 that are horizontally and evenly arranged on the outer wall of the shower body 41 and communicate with the shower body 41 , and a plurality of first shower heads 431 facing away from the central axis of the shower body 41 and pointing upwards. The second shower head 432 is inclined and uniformly disposed on the upper surface of the shower body 41 and communicated with the shower body 41 .

1 and 2, the pushing device 5 includes two electric cylinders 51 fixedly connected to the upper surface of the protective shell 20 and symmetrically distributed on both sides of the suction pump 3. The pusher plate 52 on which the device 4 is placed. The communication mode between the push plate 52 and the water pump 3: the center of the push plate 52 has a water flow hole 521; the upper and lower surfaces of the push plate 52 are fixedly connected with a pipe joint whose central axis coincides with the water flow hole 521 and whose inner diameter is equal to the water flow hole 521 522; a joint 31 is fixedly connected to the water outlet of the suction pump 3; The communication mode between the push plate 52 and the spray device 4: the inner thread of the pipe joint 522 on the upper surface of the push plate 52 is sealed and connected with the third telescopic tube 53 which is sealed with the inner thread of the connecting pipe 42; the push plate 52 is rotated and connected with The extension pipe 7 communicated with the spray device 4 . In order to facilitate the carrying of the extension pipe 7 , the bottom carrier 1 is fixedly connected with a placing frame 70 for the extension pipe 7 to be installed. Arrangement of the extension pipe 7 : one end of the extension pipe 7 is rotatably connected to the outer wall of the pipe joint 522 and the other end is rotatably connected to the outer wall of the pipe connecting pipe piece 42 . 3, in order to make the spray height of the spray device 4 higher to increase the coverage of dust reduction, and to prevent the extension pipe 7 from being damaged and affecting the dust reduction operation, the stand 70 is placed with a spare extension pipe 701 with the same specification as the extension pipe 7; The spare extension pipe 701 and the extension pipe 7 can be fixedly connected by a fastener 702 . The connection method of the spare extension pipe 701 and the extension pipe 7: one end of the extension pipe 7 is rotatably connected to the outer wall of the pipe joint 522 and the other end is tightly connected with the extension pipe 7 through the fastener 702; one end of the spare extension pipe 701 is rotated and connected to the pipe connecting pipe fitting The outer wall and the other end of 42 are tightly connected with the extension pipe 7 through fasteners 702 .

Referring to FIG. 3 , in conjunction with FIG. 1 , in order to realize the rotary spraying of the spray device 4 for dust reduction and improve the overall dust reduction efficiency, a first gear 71 is fixedly connected to the middle of the extension pipe 7 ; a drive motor 72 is fixedly connected to the push plate 52 ; the drive motor A second gear 73 is fixedly connected to the output shaft of 72 ; a transmission belt 74 that meshes with both the first gear 71 and the second gear 73 is arranged between the extension tube 7 and the drive motor 72 . In order to prevent the drive motor 72 from being corroded by the spray water, the push plate 52 is fixedly connected with a motor protection shell 721 located in the circumferential direction of the drive motor 72 . The motor protective shell 721 is provided with a transmission hole 722 for the transmission belt 74 to pass through.

Referring to FIG. 1 , there are various sites for dust reduction operations on construction sites, and due to site limitations, there are dead corner areas for dust cleaning. In order to deal with the dust removal and cleaning of the dead corner area of dust cleaning that cannot be covered by the spray device, a mounting table 6 is fixedly connected to the bottom carrier 1; A second telescopic pipe 62 passes between the spray head 61 and the water tank 2 ; a second suction pump 63 is provided on the second telescopic pipe 62 . In order to facilitate the placement of the sprinkler heads 61 , the mounting table 6 is fixedly connected with a suspension bracket 64 for hanging the sprinkler heads 61 . In order to flexibly control the direction of the shower head 61, a groove 211 is formed in the center of the bottom of the bearing member 21; the bottom bearing member 1 is fixedly connected with a rotating shaft 212 that is fitted and rotatably connected with the groove 211; 212 Bearings 213 on the outer wall. In order to control the direction of the shower head 61 with less effort, the bearing member 21 is fixedly connected with a rotating handle 214.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a dust collector for building site, includes end and holds carrier (1), connects universal wheel (11) of holding carrier (1) bottom surface at the end, connects support piece (12) and catch bar (13) of fixed connection on end carrier (1) of holding carrier (1) bottom surface at the end, its characterized in that: the water tank is characterized by also comprising a protective shell (20) which is rotationally connected to the upper part of the bottom bearing piece (1), wherein the protective shell (20) is provided with a water tank (2); the water tank (2) is communicated with a water suction pump (3) arranged at the upper part of the water tank (2); the water pump (3) is communicated with a spraying device (4); the protective shell (20) is provided with a pushing device (5) for driving the spraying device (4) to move up and down; a first telescopic pipe (30) is connected between the water pump (3) and the spraying device (4).

2. The dust removing device for construction sites according to claim 1, wherein: the spraying device (4) comprises a spraying main body (41) which is in a cylindrical shape in a geometric shape, a connecting pipe fitting (42) which is arranged at the bottom of the spraying main body (41) and is communicated with the spraying main body (41), and a spraying head (43) which is arranged on the spraying main body (41); the spray header (43) comprises a plurality of first spray headers (431) which are horizontally and uniformly arranged on the outer wall of the peripheral side of the spray main body (41) and communicated with the spray main body (41) and a plurality of second spray headers (432) which are inclined upwards and are uniformly arranged on the upper surface of the spray main body (41) in a mode of being opposite to the central axis of the spray main body (41) and communicated with the spray main body (41).

3. The dust removing device for construction sites according to claim 2, wherein: the pushing device (5) comprises two electric cylinders (51) which are fixedly connected to the upper surface of the protective shell (20) and symmetrically distributed on two sides of the water suction pump (3), and a pushing plate (52) for fixedly installing the spraying device (4) is horizontally arranged between push rods of the two electric cylinders (51).

4. The dust removing device for construction sites according to claim 3, wherein: a water flow through hole (521) penetrates through the center of the push plate (52); the upper surface and the lower surface of the pushing plate (52) are fixedly connected with a pipe joint (522) of which the central axis is coincident with the water flow through hole (521) and the inner diameter is equal to the water flow through hole (521); a water outlet of the water pump (3) is fixedly connected with a joint (31); one end of the first extension pipe (30) is in threaded connection with the pipe joint (522) and the other end of the first extension pipe is in threaded connection with the joint (31); a pipe joint (522) on the upper surface of the push plate (52) is internally threaded and is connected with a third telescopic pipe (53) which is connected with the connecting pipe fitting (42) in a sealing way; an extension pipe (7) positioned in the circumferential direction of the third extension pipe (53) is arranged between the push plate (52) and the spraying device (4); one end of the lengthening pipe (7) is rotatably connected to the outer wall of the pipe joint (522) and the other end is rotatably connected to the outer wall of the pipe connecting pipe fitting (42).

5. The dust removing device for construction sites according to claim 4, wherein: the bottom bearing piece (1) is fixedly connected with a placing frame (70) for placing the lengthening pipe (7); a standby lengthened pipe (701) with the same specification as the lengthened pipe (7) is placed on the placing frame (70); the spare lengthened pipe (701) and the lengthened pipe (7) can be fixedly connected through a fastener (702); one end of the lengthened pipe (7) is rotatably connected to the outer wall of the pipe joint (522), and the other end of the lengthened pipe (7) is tightly connected with the lengthened pipe (7) through a fastening piece (702); one end of the spare lengthened pipe (701) is rotatably connected to the outer wall of the pipe connecting pipe fitting (42), and the other end of the spare lengthened pipe is tightly connected with the lengthened pipe (7) through a fastening piece (702).

6. The dust removing device for construction sites according to claim 5, wherein: the middle part of the lengthening pipe (7) is fixedly connected with a first gear (71); a driving motor (72) is fixedly connected to the pushing plate (52); the output shaft of the driving motor (72) is fixedly connected with a second gear (73); a transmission belt (74) meshed with the first gear (71) and the second gear (73) is arranged between the extension pipe (7) and the driving motor (72).

7. The dust removing device for construction sites according to claim 1, wherein: the upper surface of the protective shell (20) is fixedly connected with an installation frame body (32) which supports the water suction pump (3) and is communicated with the water tank (2); the upper surface of the water tank (2) is provided with a water replenishing hole (200).

8. The dust removing device for construction sites according to claim 1, wherein: the bottom bearing piece (1) is rotatably connected with a bearing piece (21) fixedly connected with the protective shell (20); the center of the bottom of the bearing part (21) is provided with a groove (211); the bottom bearing piece (1) is fixedly connected with a rotating shaft (212) which is embedded and rotationally connected with the groove (211); a bearing (213) sleeved on the outer wall of the rotating shaft (212) is arranged in the groove (211).

9. The dust removing device for construction sites according to claim 8, wherein: the bottom bearing piece (1) is fixedly connected with an installation table (6); the mounting table (6) is provided with a spray nozzle (61) which is communicated with the water tank (2) and has a trumpet-shaped section; a second telescopic pipe (62) is arranged between the spray nozzle (61) and the water tank (2); a second water pump (63) is arranged on the second extension pipe (62); the mounting table (6) is fixedly connected with a suspension bracket (64) for suspending the spray nozzle (61); the bearing part (21) is fixedly connected with a rotating handle (214).

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