CN222184822U

CN222184822U - A mobile spray dust removal device for tunnel construction

Info

Publication number: CN222184822U
Application number: CN202421061887.0U
Authority: CN
Inventors: 李俊友; 白雄飞; 郭华伟; 孔文远
Original assignee: Luoyang Tengzhong Construction Machinery Co ltd
Current assignee: Luoyang Tengzhong Construction Machinery Co ltd
Priority date: 2024-05-16
Filing date: 2024-05-16
Publication date: 2024-12-17
Anticipated expiration: 2034-05-16

Abstract

The utility model provides a movable spray dust removing device for tunnel construction, which comprises a machine body, wherein an upper cover is arranged above the machine body, a rotary table is rotatably arranged on the surface of the upper cover, an air drum which rotates synchronously with the rotary table is arranged above the rotary table, a mounting plate which rotates synchronously with the rotary table is connected below the rotary table, limiting blocks which extend along the radial direction of the circumferential direction of the mounting plate, travel switches are arranged at the two sides of the limiting blocks, a plurality of jacks which are uniformly distributed around the center of the disc are arranged on the surface of the upper cover, limiting rods are arranged in at least two jacks, and the travel switches at the two sides can be respectively contacted with the limiting rods in the rotating process of the limiting blocks.

Description

Portable spraying dust collector is used in tunnel construction

Technical Field

The utility model belongs to the technical field of tunnel construction equipment, and particularly relates to a movable spray dust removal device for tunnel construction.

Background

The tunnel construction is a complex process, the environment pollution is large, the tunnel construction surface is large, the construction dust amount is large, a large amount of dust is generated during construction blasting, the dust falling effect is directly related to a construction site, if the construction site is not timely subjected to dust falling, the physical health of production personnel can be seriously endangered, and the construction safety and the production progress are influenced.

Disclosure of utility model

The utility model aims to solve the technical problems, and provides the movable spray dust removal device for tunnel construction, which can adjust the angle of the air duct according to the size of the field construction area, so that the air duct can swing in a large range and can swing in a small range in a reciprocating manner, and the elevation angle of the air duct can be conveniently adjusted, and the movable spray dust removal device has the advantages of wide application range, simplicity in operation and physical strength saving.

The utility model adopts the technical scheme that the mobile spray dust removing device for tunnel construction comprises a machine body, wherein an upper cover is arranged above the machine body, a turntable is rotatably arranged on the surface of the upper cover, an air duct which rotates synchronously with the turntable is arranged above the turntable, a mounting disc which rotates synchronously with the turntable is connected below the turntable, limiting blocks which extend in the radial direction of the circumferential direction of the mounting disc are arranged at two sides of the limiting block, travel switches are arranged at the two sides of the limiting block, a plurality of jacks which are uniformly distributed around the center of the disc are arranged on the surface of the upper cover, limiting rods are arranged in at least two jacks, and the travel switches at two sides can be respectively contacted with the limiting rods in the rotation process of the limiting block.

The inside mounting of organism has motor support, installs driving motor on the motor support, and driving motor's output shaft upwards just is connected with the main shaft, and the mounting disc is connected on the main shaft respectively with the carousel.

The upper surface mounting of carousel has the support frame, and the middle part of dryer articulates the upper end position at the support frame.

The upper surface of carousel articulates there is a pneumatic cylinder, and the telescopic link tip of pneumatic cylinder articulates on the link of dryer lower extreme, is equipped with hydraulic assembly in the inside of organism.

A plurality of nozzles uniformly distributed around the center of the air duct are arranged at one end of the air duct, a water pump is connected with the nozzles through water pipes, the other end of the water pump is connected with a pipeline, the tail end of the pipeline is arranged in a water tank on one side of the machine body, and a fan is arranged at the other end of the air duct.

The fixed sleeve is installed respectively in both sides position of stopper, and fixed cover sliding connection has the flexible cover, and the one end of flexible cover extends to the outside position of fixed cover, and travel switch installs the outer end at the flexible cover, installs the spring in the inside cavity that flexible cover and fixed cover formed.

An electric cabinet is also arranged in the machine body.

The bottom of the machine body is provided with a plurality of moving wheels.

The beneficial effects of the utility model are as follows:

The utility model has reasonable design structure, can adjust the angle of the air duct according to the size of the field construction area, ensures that the air duct can swing in a large range and can swing in a small range in a reciprocating manner, is convenient for adjusting the elevation angle of the air duct, and has the advantages of wide application range, simple operation and physical strength saving.

Drawings

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

FIG. 2 is a side view of the present utility model;

fig. 3 is a diagram showing a connection relationship between a limit block and a travel switch according to the present utility model.

The device comprises a machine body, an electric cabinet, a mounting plate, a top cover, a5, an inserting hole, a 6, a supporting frame, a 7, an air cylinder, a 8, a nozzle, a 9, a connecting frame, a 10, a water pipe, a 11, a hydraulic cylinder, a 12, a turntable, a 13, a limiting rod, a 14, a main shaft, a 15, a hydraulic component, a 16, a driving motor, a 17, a motor bracket, a 18, a moving wheel, a 19, a water tank, a 20, a water pump, a 21, a fan, a 22, a spring, a 23, a travel switch, a 24, a telescopic sleeve, a 25, a fixed sleeve, a 26 and a limiting block.

Detailed Description

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.

As shown in the figure, a portable spraying dust collector for tunnel construction, including organism 1, upper cover 4 is installed to the top of organism 1, the rotatable carousel 12 of installing in surface of upper cover 4, wherein, carousel 12 passes through the bearing and installs the surface of upper cover 4, the top of carousel 12 has the dryer 7 with carousel 12 synchronous rotation, when carousel 12 rotates, can drive dryer 7 and rotate, realize the effect of angle deflection, the below of carousel 12 is connected with the mounting disc 3 with carousel 12 synchronous rotation, the stopper 26 that the circumferencial direction radial direction of mounting disc 3 extends, install travel switch 23 in the both sides position of stopper 26, a plurality of jack 5 around carousel 12 central evenly distributed are seted up to the surface of upper cover 4, install gag lever 13 in at least two jack 5, stopper 26 is in the rotation in-process, can make the travel switch 23 of both sides contact with gag lever 13 respectively, so set up, can utilize travel switch 23, the structural design of stopper 26 and gag lever 13, the rotation angle to carousel 12 is limited, thereby satisfy the angle swing at different environment boxes.

The motor bracket 17 is arranged in the machine body 1, the driving motor 16 is arranged on the motor bracket 17, the output shaft of the driving motor 16 is upward and connected with the main shaft 14, the mounting disc 3 and the rotary table 12 are respectively connected on the main shaft 14, and the driving motor 16 is used as a power source to drive the main shaft 14, and the mounting disc 3 and the rotary table 12 on the main shaft 14 to synchronously rotate.

The upper surface of the rotary table 12 is provided with a supporting frame 6, and the middle part of the air duct 7 is hinged at the upper end position of the supporting frame 6, so that the air duct 7 has the freedom degree of angle swinging relative to the supporting frame 6.

The upper surface of carousel 12 articulates there is a pneumatic cylinder 11, and the telescopic link tip of pneumatic cylinder 11 articulates on link 9 of dryer 7 lower extreme, is equipped with hydraulic assembly 15 in the inside of organism 1, and wherein, hydraulic assembly 15 mainly includes hydraulic tank, hydraulic pump, automatically controlled valve etc. for the flexible work of telescopic link on the control pneumatic cylinder 11.

The fan is characterized in that one end of the air duct 7 is provided with a plurality of nozzles 8 uniformly distributed around the center of the air duct 7, the nozzles 8 are connected with a water pump 20 through a water pipe 10, the other end of the water pump 20 is connected with a pipeline, the tail end of the pipeline is arranged in a water tank 19 on one side of the machine body 1, the other end of the air duct 7 is provided with a fan 21, after the water pump 20 is started, water can be sprayed out of the nozzles 8 and is sprayed forwards under the action of the fan 21, and a spraying effect is formed.

The fixed cover 25 is installed respectively to the both sides position of stopper 26, and fixed cover 25 sliding connection has flexible cover 24, and the one end of flexible cover 24 extends to the outside position of fixed cover 25, and travel switch 23 installs the outer end at flexible cover 24, installs spring 22 in the inside cavity that flexible cover 24 and fixed cover 25 formed, so sets up, mainly in order to avoid travel switch 23 to cause hard striking problem when contacting with gag lever post 13, plays the effect of safety protection.

The electric cabinet 2 is also arranged in the machine body 1, and electric elements such as a PLC (programmable logic controller), a transformer, a frequency converter, a storage battery and the like are arranged in the electric cabinet 2, and are mainly used for realizing automatic control of the driving motor 16, the water pump 20, the hydraulic pump and the like, so that the physical strength of personnel is saved.

The bottom of the machine body 1 is provided with a plurality of moving wheels 18, in this example, the moving wheels 18 are arranged at four corners of the machine body 1, and a universal wheel structure is adopted, so that the position of the machine body 1 can be moved conveniently.

The movable spray dust removing device for tunnel construction utilizes a water pump 20 to spray water in a water tank 19 from a nozzle 8 through a water pipe 10 to form spray, then spray mist water vapor to a construction site under the action of a fan 21 to remove dust generated during construction, in use, a hydraulic cylinder 11 can be controlled to stretch and retract through a PLC controller, so that the angle between an air duct 7 and the horizontal ground is adjusted, meanwhile, a rotary table 12 and a supporting frame 6 can be driven to rotate through a driving motor 16, so that the rotating angle of the air duct 7 in the horizontal direction is adjusted, the moving frequency of the sprayer can be reduced, the workload of workers is reduced, when the construction area is small, two limiting rods 13 are inserted into different positions of a jack 5 on the surface of an upper cover 4, in the process of driving a spindle 14 by the driving motor 16, a limiting block 26 on a mounting disc 3 can be contacted with the limiting rods 13, after the contact, an electric signal is transmitted to the PLC controller by a travel switch 23 positioned on one side of the limiting block 26, the PLC controller drives the spindle 14 to rotate reversely, and when the travel switch 23 on the other side of the limiting block 26 is contacted with the limiting rods 13, the spindle 14 is driven by the PLC controller again, so that the reciprocating air duct 7 can be conveniently driven to swing the air duct 7.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The movable spray dust removing device for tunnel construction is characterized by comprising a machine body, wherein an upper cover is arranged above the machine body, a rotary table is rotatably arranged on the surface of the upper cover, an air drum which rotates synchronously with the rotary table is arranged above the rotary table, a mounting plate which rotates synchronously with the rotary table is connected below the rotary table, limiting blocks which extend in the radial direction of the circumferential direction of the mounting plate, travel switches are arranged at the two sides of the limiting blocks, a plurality of jacks which are uniformly distributed around the center of the rotary table are arranged on the surface of the upper cover, limiting rods are arranged in at least two jacks, and the travel switches at the two sides can be respectively contacted with the limiting rods in the rotation process of the limiting blocks.

2. The movable spray dust remover for tunnel construction of claim 1, wherein the motor bracket is arranged in the machine body, the driving motor is arranged on the motor bracket, the output shaft of the driving motor is upward and connected with a main shaft, and the mounting disc and the rotary disc are respectively connected on the main shaft.

3. The movable spray dust remover for tunnel construction of claim 1, wherein the upper surface of the turntable is provided with a supporting frame, and the middle part of the air duct is hinged at the upper end position of the supporting frame.

4. The movable spray dust remover for tunnel construction of claim 1, wherein the upper surface of the turntable is hinged with a hydraulic cylinder, the end part of a telescopic rod of the hydraulic cylinder is hinged on a connecting frame at the lower end of the air duct, and a hydraulic assembly is arranged in the machine body.

5. The movable spray dust remover for tunnel construction of claim 1, wherein a plurality of nozzles uniformly distributed around the center of the air duct are arranged at one end of the air duct, the nozzles are connected with a water pump through a water pipe, the other end of the water pump is connected with a pipeline, the tail end of the pipeline is arranged in a water tank at one side of the machine body, and a fan is arranged at the other end of the air duct.

6. The movable spray dust remover for tunnel construction of claim 1, wherein the fixed sleeves are respectively arranged at two sides of the limiting block, the telescopic sleeves are connected in a sliding manner in the fixed sleeves, one ends of the telescopic sleeves extend to the outer positions of the fixed sleeves, the travel switch is arranged at the outer ends of the telescopic sleeves, and the springs are arranged in the inner cavities formed by the telescopic sleeves and the fixed sleeves.

7. The portable spray dust collector for tunnel construction of claim 1, wherein the electric cabinet is installed inside the machine body.

8. The portable spray dust collector for tunnel construction of claim 1 wherein a plurality of moving wheels are mounted at the bottom of the machine body.