CN212141932U

CN212141932U - Dust device is used in construction

Info

Publication number: CN212141932U
Application number: CN202020603753.2U
Authority: CN
Inventors: 杨再飞; 杨波; 黄文瀚
Original assignee: First Construction Co Ltd of China Construction Third Engineering Division
Current assignee: First Construction Co Ltd of China Construction Third Engineering Division
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-15
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a dust-settling device for construction, which comprises a material trolley and a dust-settling mechanism; the material vehicle comprises a hopper connected with a handle, and a group of rollers are arranged below the hopper; the dust falling mechanism comprises a lower spray head positioned on the rear side of the roller and an upper spray head positioned above the car hopper, the upper spray head and the lower spray head are communicated with a water pumping barrel through a pipeline assembly, and the water pumping barrel is communicated with a water tank through a water inlet pipe; a piston plate is embedded in the water pumping cylinder and connected with a driving mechanism. The utility model discloses a be equipped with upper nozzle and lower shower nozzle, spray the dust fall respectively to the raise dust that car hopper top material and gyro wheel arouse, the dust fall is effectual, avoids dust pollution in the material or waste residue transportation; the driving mechanism comprising the connecting rod, the clamping frame, the groove disc and the transmission shaft is linked with the wheels, so that walking water supply is realized, and the energy-saving and environment-friendly effects are achieved.

Description

Dust device is used in construction

Technical Field

The utility model relates to a dust fall equipment field specifically is a dust device is used in construction.

Background

Produce dust pollution easily in the building site work progress, especially when using the material shallow, the raise dust that dust and wheel arouse in the car hopper is very obvious, and traditional dust fall mode carries out the single dust fall through outside water jet equipment, and troublesome poeration, unable dust fall in the transportation, dust fall effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust device is used in construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dust-settling device for construction comprises a material trolley and a dust-settling mechanism; the material trolley comprises a trolley hopper connected with a handle, and a group of rollers are arranged below the trolley hopper; the dust falling mechanism comprises a lower spray head positioned on the rear side of the roller and an upper spray head positioned above the car hopper, the upper spray head and the lower spray head are communicated with a water pumping barrel through a pipeline assembly, and the water pumping barrel is communicated with a water tank through a water inlet pipe; a piston plate is embedded in the water pumping cylinder and connected with a driving mechanism.

As a further aspect of the present invention: the wheel shaft is rotatably connected between the rollers, the wheel shaft penetrates through and is rotatably connected with the wheel carrier, the wheel carrier is fixedly connected with the hopper, and the rear side of the hopper is fixedly connected with the rear support.

As a further aspect of the present invention: the upper spray head is communicated with a first branch pipe, the lower spray head is communicated with a second branch pipe, the first branch pipe and the second branch pipe are communicated with a three-way valve, and the three-way valve is communicated with the water pumping barrel through a first one-way valve.

As a further aspect of the present invention: the water tank is detachably mounted on the hopper, and a second one-way valve is arranged at the communication position of the water inlet pipe and the water pumping cylinder.

As a further aspect of the present invention: and a manual valve is arranged on the first branch pipe.

As a further aspect of the present invention: the driving mechanism comprises a connecting rod fixedly connected with the piston plate, the connecting rod extends to the outer side of the water pumping cylinder and is fixedly connected with a clamping frame, the clamping frame is clamped with a groove disc, the groove disc is provided with an eccentric circular groove, and the front end of the clamping frame is embedded in the eccentric circular groove; the fluted disc is fixedly connected with a transmission shaft, the transmission shaft is rotatably connected with the hopper through a bearing seat, the lower end of the transmission shaft is fixedly connected with a driven gear, and a driving gear meshed with the driven gear is sleeved on a wheel shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be equipped with upper nozzle and lower shower nozzle, spray the dust fall respectively to the raise dust that car hopper top material and gyro wheel arouse, the dust fall is effectual, avoids dust pollution in the material or waste residue transportation; the driving mechanism comprising the connecting rod, the clamping frame, the groove disc and the transmission shaft is linked with the wheels, so that walking water supply is realized, and the energy-saving and environment-friendly effects are achieved.

Drawings

FIG. 1 is a schematic structural diagram of a construction dust-settling device;

FIG. 2 is a perspective view of a wheel frame in the construction dust falling device;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a plan view of a chute plate in the dust falling device for construction.

In the figure: 1-a car hopper; 2-a roller; 3-wheel shaft; 4-wheel carrier; 5-rear support; 6-upper spray head; 7-a first branch pipe; 8-water pumping cylinder; 9-lower spray head; 10-a second branch pipe; 11-three-way valve; 12-a first one-way valve; 13-water inlet pipe; 14-a second one-way valve; 15-a water tank; 16-a piston plate; 17-a connecting rod; 18-a snap frame; 19-a grooved disc; 20-a drive shaft; 21-a driven gear; 22-a drive gear; 23-manual valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, a dust-settling device for construction includes a material cart and a dust-settling mechanism; the material trolley comprises a trolley hopper 1 connected with a handle, a group of idler wheels 2 are arranged below the trolley hopper 1, wheel shafts 3 are rotatably connected among the idler wheels 2, the wheel shafts 3 penetrate through and are rotatably connected with wheel carriers 4, and the wheel carriers 4 are fixedly connected with the trolley hopper 1; the rear side of the car hopper 1 is fixedly connected with a rear support 5, so that parking and loading of construction waste residues are facilitated.

The dust fall mechanism comprises a lower spray head 9 positioned on the rear side of the roller 2 and an upper spray head 6 positioned above the car hopper 1, the upper spray head 6 sprays and subsides dust in the car hopper 1, the lower spray head 9 performs settlement and spraying on raised dust caused by the roller 2, the upper spray head 6 and the lower spray head 9 are communicated with a water pumping barrel 8 through a pipeline assembly, specifically, the upper spray head 6 is communicated with a first branch pipe 7, the lower spray head 9 is communicated with a second branch pipe 10, the first branch pipe 7 and the second branch pipe 10 are communicated with a three-way valve 11, and the three-way valve 11 is communicated with the water pumping barrel 8 through a first one-way valve 12; the water pumping cylinder 8 is communicated with a water tank 15 through a water inlet pipe 13, the water tank 15 is detachably mounted on the car hopper 1, a second one-way valve 14 is arranged at the communication position of the water inlet pipe 13 and the water pumping cylinder 8, and the second one-way valve 14 prevents water in the water pumping cylinder 8 from flowing back to the water tank 15; a piston plate 16 is embedded in the water pumping cylinder 8, and the piston plate 16 is connected with a driving mechanism.

And a manual valve 23 is arranged on the first branch pipe 7, the water passing of the upper spray head 6 is controlled, and the manual valve 23 is closed when the dust falling of the car hopper 1 is not needed, so that the water is saved.

Example 2

This example differs from example 1 in that: the driving mechanism comprises a connecting rod 17 fixedly connected with the piston plate 16, the connecting rod 17 extends to the outer side of the water pumping cylinder 8 and is fixedly connected with a clamping frame 18, a groove disc 19 is clamped on the clamping frame 18, an eccentric circular groove is formed in the groove disc 19, and the front end of the clamping frame 18 is embedded in the eccentric circular groove; the trough plate 19 is fixedly connected with a transmission shaft 20, the transmission shaft 20 is rotatably connected with the car hopper 1 through a bearing seat, the lower end of the transmission shaft 20 is fixedly connected with a driven gear 21, a driving gear 22 meshed with the driven gear 21 is sleeved on the wheel shaft 3, specifically, when the material trolley is pushed to move, the wheel shaft 3 is driven by the roller 2 to rotate, the wheel shaft 3 drives the transmission shaft 21 to rotate through the driving gear 22 and the driven gear 21, the transmission shaft 21 drives the operating plate 19 to rotate, the trough plate 19 drives the clamping frame 18, the connecting rod 17 and the piston plate 16 to transversely reciprocate, water in the water tank 15 is pumped by the water pumping barrel 8 to the upper spray head 6 and the lower spray head 9 through a pipeline assembly, and material dust above the car hopper 1 and dust raised by the roller 2 are respectively sprayed and settled.

The following are specifically mentioned: the material trolley in the application is in the prior art; the novel water-pumping device is characterized by comprising a water pumping barrel, an upper spray head, a manual valve, a dust-settling mechanism of a lower spray head and a driving mechanism comprising a connecting rod, a clamping frame, a trough disc and a transmission shaft; by arranging the upper spray head and the lower spray head, dust generated by materials above the car hopper and dust generated by the roller are respectively sprayed and reduced, the dust reduction effect is good, and dust pollution in material or waste residue transportation is avoided; the driving mechanism comprising the connecting rod, the clamping frame, the groove disc and the transmission shaft is linked with the wheels, so that walking water supply is realized, and the energy-saving and environment-friendly effects are achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dust-settling device for construction comprises a material trolley and a dust-settling mechanism; the material trolley comprises a trolley hopper (1) connected with a handle, and a group of rollers (2) are arranged below the trolley hopper (1); the dust fall mechanism is characterized by comprising a lower spray head (9) positioned on the rear side of the roller (2) and an upper spray head (6) positioned above the car hopper (1), wherein the upper spray head (6) and the lower spray head (9) are communicated with a water pumping barrel (8) through a pipeline assembly, and the water pumping barrel (8) is communicated with a water tank (15) through a water inlet pipe (13); a piston plate (16) is embedded in the water pumping cylinder (8), and the piston plate (16) is connected with a driving mechanism.

2. The dust falling device for construction according to claim 1, wherein a wheel shaft (3) is rotatably connected between the rollers (2), a wheel carrier (4) is rotatably connected through the wheel shaft (3), the wheel carrier (4) is fixedly connected with the hopper (1), and a rear bracket (5) is fixedly connected with the rear side of the hopper (1).

3. The dust falling device for construction according to claim 1, wherein the upper nozzle (6) is communicated with a first branch pipe (7), the lower nozzle (9) is communicated with a second branch pipe (10), the first branch pipe (7) and the second branch pipe (10) are communicated with a three-way valve (11), and the three-way valve (11) is communicated with the water pumping barrel (8) through a first one-way valve (12).

4. The dust falling device for construction according to claim 3, wherein the water tank (15) is detachably mounted on the car hopper (1), and a second one-way valve (14) is arranged at the communication position of the water inlet pipe (13) and the water pumping cylinder (8).

5. A dust-settling device for construction according to claim 3, wherein the first branch pipe (7) is provided with a manual valve (23).

6. The dust falling device for construction according to claim 2, wherein the driving mechanism comprises a connecting rod (17) fixedly connected with the piston plate (16), the connecting rod (17) extends to the outer side of the water pumping cylinder (8) and is fixedly connected with a clamping frame (18), a groove disc (19) is clamped on the clamping frame (18), an eccentric circular groove is formed in the groove disc (19), and the front end of the clamping frame (18) is nested in the eccentric circular groove; the groove plate (19) is fixedly connected with a transmission shaft (20), the transmission shaft (20) is rotatably connected with the car hopper (1) through a bearing seat, the lower end of the transmission shaft (20) is fixedly connected with a driven gear (21), and a driving gear (22) meshed with the driven gear (21) is sleeved on the wheel shaft (3).