CN115364597B

CN115364597B - Highway construction dust device

Info

Publication number: CN115364597B
Application number: CN202210999188.XA
Authority: CN
Inventors: 屠念浔; 靳玮; 闫妍; 郭婷婷; 李明阳
Original assignee: Hebei Bangda Road And Bridge Engineering Co ltd
Current assignee: Hebei Bangda Road And Bridge Engineering Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-06-23
Anticipated expiration: 2042-08-19
Also published as: CN115364597A

Abstract

The invention relates to the technical field of highway construction dust fall, and discloses a highway construction dust fall device, which comprises a base, wherein a dust screen roller capable of automatically winding a dust screen is arranged at the top of the base, a drawing roller capable of automatically rotating is arranged at the top of the base, a drawing head is annularly arranged at the outer side of the drawing roller, a shaking roller capable of sliding up and down is arranged at the top of the base, the shaking roller is positioned at one side of the drawing roller far away from the dust screen roller, the shaking rollers are divided into two groups, and a gap capable of passing through the dust screen is arranged between the two groups of shaking rollers. This highway construction dust device, through cup jointing the dust screen roll on the dust screen roller, then make the dust screen pass and shake the roller, when covering the dust screen, the pulling dust screen removes, and the simultaneous control shakes the roller and slides from top to bottom, shakes the roller and drives the dust screen shake, makes the dust screen can fly in the air to reached and to cover the dust screen fast, prevented the damaged effect of dust screen.

Description

Highway construction dust device

Technical Field

The invention relates to the technical field of highway construction dust fall, in particular to a highway construction dust fall device.

Background

Expressways, referred to as expressways for short, are roads specially used for automobiles to run at high speeds, the expressways are suitable for the development of industrialization and city, a large amount of exposed earthwork or soil slopes are often generated in the construction process at high speeds, and in order to prevent dust emission, dust screens are usually required to be covered on the earthwork or the soil slopes or water is sprayed.

Because earthwork or soil slope on highway is great, current dust screen is when covering or accomodating, and the mesh can often block on the soil block, leads to the dust screen to drag the damage, influences dustproof effect, can lead to simultaneously to cover accomodating the degree of difficulty big.

Disclosure of Invention

In order to realize the purposes of rapidly covering the dustproof net, preventing the dustproof net from being damaged and automatically winding the dustproof net and being convenient to use, the invention is realized by the following technical scheme: the highway construction dust fall device comprises a base, wherein a dust screen roller capable of automatically winding the dust screen is arranged at the top of the base, a drawing roller capable of automatically rotating is arranged at the top of the base, and a drawing head is annularly arranged at the outer side of the drawing roller;

the top of base is provided with the shake roller that can slide from top to bottom, shake roller is located the one side that the receipts pulling roll kept away from the dust screen roller, shake roller divide into two sets of, and be provided with the clearance that can pass through the dust screen between two sets of shake rollers.

Preferably, the internal mounting of receipts pull roll has the interior axle through motor drive, the outside of interior axle is provided with triangular block, receive the linear evenly distributed of pull head and receive the pull roll on, receive the pull head and constitute by the cutting knife of two sets of, and wherein the cutting face of one set of cutting knife is in the same place with the laminating of the non-cutting face of another set of, receive the outside of pull roll and seted up the sword groove, two sets of equal sliding connection of cutting knife is in the sword groove, two sets of the cutting knife is close to the inside one side of receipts pull roll and all is provided with the slide bar, two sets of be provided with the extension spring between the slide bar, two sets of the slide bar is located the both sides of triangular block respectively.

Preferably, the top of base is provided with the balladeur train, the inside sliding connection of balladeur train has the shake slider, shake slider installs in the outside of shaking the roller, the crank wheel through motor drive is installed in the front of base, the inside of crank wheel is provided with the transmission piece, the front of transmission piece articulates there is the crank arm, the crank arm articulates in the outside of shake slider.

Preferably, a transmission groove is formed in the crank wheel, a transmission screw driven by an adjusting motor is arranged in the transmission groove, the transmission screw is in threaded connection with a transmission block, and the transmission block is in sliding connection with the transmission groove.

Preferably, the transmission hole has been seted up in the outside of receipts pull roll, the inside grafting of transmission hole has the drive shaft, the inside of balladeur train is provided with the regulation slider, the drive shaft passes through the motor and installs on the regulation slider, the draw-in groove has been seted up in the outside of drive shaft, the slide hole has been seted up to the inner wall in transmission hole, the inside sliding connection in slide hole has the draw-in bar that can the joint in the draw-in groove, the inner wall in slide hole is provided with contact switch, contact switch can control the on-off of regulating motor, be provided with the top spring between contact switch and the draw-in bar.

Preferably, an adjusting chute is formed in the sliding frame, an adjusting screw is connected to the top of the adjusting chute in a threaded mode, the adjusting screw is rotatably mounted on the top of the adjusting slide block, and the adjusting slide block is slidably connected in the adjusting chute.

Preferably, a ball is arranged on one side of the clamping rod, which is close to the driving shaft.

Preferably, the internally mounted of base has the action wheel through motor drive, the inside rotation of base is installed two sets of nut wheels that mesh with the action wheel, the top of base peg graft have with nut wheel threaded connection's lifting screw, lifting screw's top fixedly connected with roller frame.

Preferably, a semicircular groove is formed in the top of the roller frame, and a roller is arranged on the inner wall of the semicircular groove.

Preferably, universal wheels are arranged at the bottom of the base.

Compared with the prior art, the invention has the following beneficial effects:

1. this highway construction dust device, through cup jointing the dust screen roll on the dust screen roller, then make the dust screen pass and shake the roller, when covering the dust screen, the pulling dust screen removes, and the simultaneous control shakes the roller and slides from top to bottom, shakes the roller and drives the dust screen shake, makes the dust screen can fly in the air to reached and to cover the dust screen fast, prevented the damaged effect of dust screen.

2. This highway construction dust device rotates through control dust screen roller and receipts pull roller, under the cooperation of shaking the roller, makes receipts pull head and dust screen intermittent type contact, and then can stimulate the dust screen when making receipts pull roller rotate, and can not twine the dust screen, prevents to skid between dust screen and the dust screen, trembles the roller simultaneously and trembles the soil block on the dust screen off, does not influence and uses once to reached and to receive the dust screen of automatic winding, convenient to use's effect.

Drawings

FIG. 1 is a schematic diagram of the front view axis of the present invention;

FIG. 2 is a rear view schematic perspective of the present invention;

FIG. 3 is a schematic view of a portion of a roll stand according to the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic view of a take-up roll according to the present invention;

FIG. 6 is a schematic view of the inner structure of the pulling roll according to the present invention;

FIG. 7 is a schematic drawing of a roller drive according to the present invention;

fig. 8 is a schematic view of a retractable dust screen according to the present invention.

In the figure: 1. a base; 2. a dust screen roller; 3. a roller frame; 4. lifting screw rods; 5. a nut wheel; 6. a driving wheel; 7. a carriage; 8. an adjusting slide block; 9. adjusting a screw; 10. a drive shaft; 11. a roller; 12. a pull head is retracted; 13. a slide bar; 14. a tension spring; 15. an inner shaft; 16. triangular blocks; 17. a clamping groove; 18. a clamping rod; 19. a contact switch; 20. a top spring; 21. a crank wheel; 22. a drive screw; 23. a transmission block; 24. a crank lever; 25. a shaking slide block; 26. the roller is shaken.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The embodiment of the highway construction dust device is as follows:

referring to fig. 1-8, a dust-settling device for highway construction comprises a base 1, wherein a dust screen roller 2 capable of automatically winding up a dust screen is arranged at the top of the base 1, a drawing roller 11 capable of automatically rotating is arranged at the top of the base 1, and a drawing head 12 is annularly arranged at the outer side of the drawing roller 11;

the top of base 1 is provided with the shake roller 26 that can slide from top to bottom, and shake roller 26 is located the receipts pull roller 11 and keeps away from the one side of dust screen roller 2, and shake roller 26 divide into two sets of, and is provided with the clearance that can pass through the dust screen between two sets of shake rollers 26.

When the anti-vibration device is used, the anti-dust net roll is sleeved on the anti-dust net roll 2, then the anti-dust net is started to pass through between two groups of vibration rolls 26, at the moment, the anti-dust net is pulled to move, meanwhile, the vibration rolls 26 are controlled to slide up and down, the vibration rolls 26 drive the anti-dust net to vibrate, so that the anti-dust net can float, cannot be pulled on earthwork, and is convenient to cover and prevented from being damaged;

when the dust screen is required to be stored, one end of the dust screen is wound on the dust screen roller 2, then equipment is started, the dust screen roller 2 and the drawing roller 11 synchronously rotate, meanwhile, the drawing roller 26 shakes up and down, the vibration roller 26 drives the dust screen to shake, sundries on the surface of the dust screen are shaken off, as shown in fig. 8, when the vibration roller 26 slides upwards, the vibration roller 26 drives the dust screen to be contacted with the drawing head 12, when the drawing head 12 is inserted in a mesh of the dust screen, the drawing roller 11 pulls the dust screen to be close to the dust screen roller 2 through the drawing head 12, when the vibration roller 26 slides downwards, the vibration roller 26 drives the dust screen to be separated from the drawing head 12, and the drawing roller 11 rotates and slides along with the vibration roller 26, so that the dust screen can not be wound on the drawing roller 11, and can stably draw close to the dust screen roller 2, meanwhile, the vibration roller 26 continuously shakes the dust screen, the dust screen can intermittently keep away from the earthwork, and the dust screen is not pulled to be covered when the earthwork is kept away, and the dust screen is not required to be scratched, and is not required to be stably wound.

As shown in fig. 5 and 6, in some embodiments, an inner shaft 15 driven by a motor is installed inside a pull roller 11, triangular blocks 16 are arranged on the outer side of the inner shaft 15, pull heads 12 are linearly and uniformly distributed on the pull roller 11, the pull roller is composed of two groups of cutting knives, the cutting faces of one group of cutting knives are attached to the non-cutting faces of the other group of cutting knives, knife grooves are formed in the outer side of the pull roller 11, the two groups of cutting knives are all slidingly connected in the knife grooves, sliding rods 13 are arranged on one side, close to the inner side of the pull roller 11, of the two groups of cutting knives, tension springs 14 are arranged between the two groups of sliding rods 13, and the two groups of sliding rods 13 are respectively located on two sides of the triangular blocks 16.

When the dustproof net is covered, the covering length of the dustproof net is adjusted according to the size and the height of earthwork, after the adjustment is finished, the dustproof net is pressed on the drawing roller 11, the drawing head 12 penetrates through meshes of the dustproof net, then a motor is controlled to rotate, the motor drives the inner shaft 15 to rotate, the inner shaft 15 drives the triangular block 16 to rotate, the triangular block 16 drives the two groups of sliding rods 13 to synchronously and reversely slide through the inclined surface, the two groups of sliding rods 13 drive the two groups of cutting knives to be mutually far away, adjacent cutting edge surfaces in the adjacent drawing heads 12 are mutually and misplaced to be contacted, and the cutting knives cut the dustproof net, because synchronous independent cutting is carried out through the meshes, the cutting efficiency is high, and the cutting is uniform;

when the dust screen is not cut, the cutting edge surfaces of the two groups of cutting knives are attached to the non-cutting edge surfaces, so that the edge of the collecting pull head 12 does not have the cutting edge surfaces, and the dust screen cannot be cut by the collecting pull head 12 when the dust screen is collected and pulled.

As shown in fig. 4, in some embodiments, the top of the base 1 is provided with a carriage 7, the inside of the carriage 7 is slidably connected with a shaking slide block 25, the shaking slide block 25 is installed at the outer side of a shaking roller 26, the front surface of the base 1 is provided with a crank wheel 21 driven by a motor, the inside of the crank wheel 21 is provided with a transmission block 23, the front surface of the transmission block 23 is hinged with a crank rod 24, and the crank rod 24 is hinged at the outer side of the shaking slide block 25.

Through the motor circular telegram, the motor drives crank wheel 21 and rotates, and crank wheel 21 drives transmission piece 23 and rotates, and transmission piece 23 drives crank rod 24 swing, and crank rod 24 drives shake slider 25 and slides from top to bottom, and shake slider 25 drives shake roller 26 and slides from top to bottom, and shake roller 26 drives the dust screen shake.

As shown in fig. 4, in some embodiments, a transmission groove is formed in the crank wheel 21, a transmission screw 22 driven by an adjusting motor is mounted in the transmission groove, the transmission screw 22 is in threaded connection with a transmission block 23, and the transmission block 23 is slidably connected in the transmission groove.

According to the size of the dust screen, the adjusting motor is controlled to rotate, the adjusting motor drives the driving screw 22 to rotate, the driving screw 22 drives the driving block 23 to slide, the driving block 23 changes the swing radius of the crank rod 24, and then the sliding distance of the shaking slide block 25 is increased, when the dust screen is larger, the swing radius of the crank rod 24 is increased, the sliding distance of the shaking slide block 25 is increased, and then the shaking radius of the dust screen is increased, so that the dust screen can shake and fly.

As shown in fig. 7, in some embodiments, a transmission hole is formed in the outer side of the pull roller 11, a driving shaft 10 is inserted into the transmission hole, an adjusting slide block 8 is arranged in the sliding frame 7, the driving shaft 10 is installed on the adjusting slide block 8 through a motor, a clamping groove 17 is formed in the outer side of the driving shaft 10, a sliding hole is formed in the inner wall of the transmission hole, a clamping rod 18 capable of being clamped in the clamping groove 17 is slidingly connected to the inner wall of the sliding hole, a contact switch 19 is arranged on the inner wall of the sliding hole, the contact switch 19 can control the adjusting motor to be powered on and powered off, and a top spring 20 is arranged between the contact switch 19 and the clamping rod 18.

When the dust-proof network card is on the earthwork and the limited force of the drawing roller 11 is larger, the limiting force is larger than the elastic force of the top spring 20, the driving shaft 10 pushes the clamping rod 18 to slide towards the inside of the sliding hole through the clamping groove 17, the clamping rod 18 touches the contact switch 19, the contact switch 19 enables the regulating motor to rotate positively, the regulating motor drives the regulating screw 9 to rotate positively, the regulating screw 9 drives the transmission block 23 to slide towards the outer side of the crank wheel 21, the swing radius of the crank rod 24 is increased, and the swing amplitude of the dust-proof network is increased, so that the dust-proof network can be separated from the earthwork;

the clamping rod 18 slides into the sliding hole, the driving shaft 10 continues to rotate, at the moment, the clamping rod 18 slides along the surface of the driving shaft 10, the driving shaft 10 cannot drive the drawing roller 11 to rotate, after the driving shaft 10 rotates for one circle, the dust screen is greatly shaken for a plurality of times, the dust screen is shaken up, the dust screen is contacted with the drawing head 12, the clamping rod 18 is clamped in the clamping groove 17 again, the driving shaft 10 gives driving force to the drawing roller 11 again, the drawing roller 11 continues to move by pulling the dust screen through the drawing head 12, and the drawing is stable; when the dust screen is not separated from the clamping point, the clamping rod 18 is contacted with the contact switch 19 again, and the shaking amplitude of the dust screen is continuously increased until the dust screen can be pulled.

As shown in fig. 1, in some embodiments, an adjusting chute is formed in the carriage 7, the top of the adjusting chute is in threaded connection with an adjusting screw 9, the adjusting screw 9 is rotatably mounted on the top of an adjusting slide block 8, and the adjusting slide block 8 is slidably connected in the adjusting chute.

By rotating the adjusting screw 9, the adjusting screw 9 drives the adjusting slide block 8 to slide, the adjusting slide block 8 drives the driving shaft 10 to lift, and the driving shaft 10 drives the drawing roller 11 to lift, so that the drawing roller 11 can draw dust screens at different angles.

As shown in fig. 7, in some embodiments, a ball is disposed on a side of the clamping rod 18 near the driving shaft 10, so that friction between the clamping rod 18 and the surface of the driving shaft 10 is reduced, and the clamping rod 18 does not rotate the pull roller 11 due to excessive friction when sliding along the surface of the driving shaft 10.

As shown in fig. 2 and 3, in some embodiments, a driving wheel 6 driven by a motor is installed inside the base 1, two groups of nut wheels 5 meshed with the driving wheel 6 are rotatably installed inside the base 1, a lifting screw 4 in threaded connection with the nut wheels 5 is inserted into the top of the base 1, and a roller frame 3 is fixedly connected to the top of the lifting screw 4.

The dustproof net is rolled up and is cup jointed before going up at the dustproof net roller 2, control action wheel 6 is reversed, action wheel 6 drives nut wheel 5 reversal, because two sets of lifting screw 4 spiral opposite directions, consequently, two sets of nut wheel 5 drive lifting screw 4 decline, lifting screw 4 drives roller frame 3 decline, can obtain fast at this moment and roll up the dustproof net cover on the dustproof net roller 2, cup joint the completion after, control action wheel 6 corotation, action wheel 6 makes roller frame 3 rise, roller frame 3 supports dustproof net roller 2 one end, guarantee that dustproof net roller 2 rotates the support stably.

As shown in fig. 2, in some embodiments, a semicircular groove is formed at the top of the roller frame 3, and the inner wall of the semicircular groove is provided with a roller.

Through the setting of semicircle recess, make roller frame 3 support more stable, through the setting of roller, reduce the frictional force between roller frame 3 and the dust screen roller 2, support more stable.

As shown in fig. 1, in some embodiments, universal wheels are arranged at the bottom of the base 1, so that the device is convenient to move and use.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway construction dust device, includes base (1), its characterized in that: the automatic winding and unwinding device is characterized in that a dust screen roller (2) capable of automatically winding the dust screen is arranged at the top of the base (1), a winding and unwinding roller (11) capable of automatically rotating is arranged at the top of the base (1), and a winding and unwinding head (12) is annularly arranged at the outer side of the winding and unwinding roller (11);

the top of the base (1) is provided with a shaking roller (26) capable of sliding up and down, the shaking roller (26) is positioned on one side of the drawing roller (11) far away from the dust screen roller (2), the shaking roller (26) is divided into two groups, and a gap capable of passing through the dust screen is arranged between the two groups of shaking rollers (26);

the inner side of the inner shaft (15) is provided with a triangular block (16), the pull heads (12) are linearly and uniformly distributed on the pull rollers (11), the pull heads (12) are composed of two groups of cutting knives, the cutting faces of one group of cutting knives are attached to the non-cutting faces of the other group of cutting knives, knife grooves are formed in the outer side of the pull rollers (11), the two groups of cutting knives are slidably connected in the knife grooves, sliding rods (13) are arranged on one side, close to the inner side of the pull rollers (11), of the two groups of cutting knives, tension springs (14) are arranged between the two groups of sliding rods (13), and the two groups of sliding rods (13) are respectively located on two sides of the triangular blocks (16).

2. The highway construction dust device according to claim 1, wherein: the top of base (1) is provided with balladeur train (7), the inside sliding connection of balladeur train (7) has shake slider (25), shake slider (25) install in the outside of shaking roller (26), crank wheel (21) through motor drive are installed in the front of base (1), the inside of crank wheel (21) is provided with driving block (23), the front of driving block (23) articulates there is crank rod (24), crank rod (24) articulates in the outside of shake slider (25).

3. The highway construction dust device according to claim 2, wherein: the inside of crank wheel (21) has seted up the transmission groove, the internally mounted in transmission groove has drive screw (22) through accommodate motor drive, drive screw (22) and drive piece (23) threaded connection, drive piece (23) sliding connection is in the transmission groove.

4. A highway construction dust fall apparatus according to claim 3, wherein: the automatic pulling device is characterized in that a transmission hole is formed in the outer side of the pulling roller (11), a driving shaft (10) is inserted into the transmission hole, an adjusting sliding block (8) is arranged in the sliding frame (7), the driving shaft (10) is arranged on the adjusting sliding block (8) through a motor, a clamping groove (17) is formed in the outer side of the driving shaft (10), a sliding hole is formed in the inner wall of the transmission hole, a clamping rod (18) capable of being clamped in the clamping groove (17) is connected to the inner wall of the sliding hole in a sliding mode, a contact switch (19) is arranged on the inner wall of the sliding hole, the contact switch (19) can control the adjusting motor to be powered on and off, and a top spring (20) is arranged between the contact switch (19) and the clamping rod (18).

5. The highway construction dust device according to claim 4, wherein: the inside of balladeur train (7) has been seted up and has been adjusted the spout, the top threaded connection of adjusting the spout has adjusting screw (9), adjusting screw (9) rotation is installed at the top of adjusting slider (8), adjusting slider (8) sliding connection is in adjusting the spout.

6. The highway construction dust device according to claim 4, wherein: the clamping rod (18) is provided with balls at one side close to the driving shaft (10).

7. The highway construction dust device according to any one of claims 1 to 6, wherein: the novel roller frame is characterized in that a driving wheel (6) driven by a motor is arranged in the base (1), two groups of nut wheels (5) meshed with the driving wheel (6) are rotatably arranged in the base (1), a lifting screw (4) in threaded connection with the nut wheels (5) is inserted into the top of the base (1), and a roller frame (3) is fixedly connected to the top of the lifting screw (4).

8. The highway construction dust device of claim 7, wherein: the top of roller frame (3) has seted up the semicircle recess, the inner wall of semicircle recess is provided with the roller.

9. The highway construction dust device according to any one of claims 1 to 6, wherein: the bottom of the base (1) is provided with universal wheels.