CN218306995U

CN218306995U - Construction site dust device

Info

Publication number: CN218306995U
Application number: CN202222580545.7U
Authority: CN
Inventors: 赵旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-17
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a construction place dust device, including base, carousel, dust fall shower nozzle, cell body, set up the mounting groove that is linked together with the cell body on the base, fixed mounting has two mounting brackets, two on the base all rotate on the mounting bracket and install the pivot, and install synchronous rotating-structure between two pivots, fixed mounting has servo motor, right side on the mounting groove the lower extreme of pivot is fixed on servo motor's drive end, right side install rotatable parts between pivot and the carousel, fixed mounting has two mounts on the base. Has the advantages that: utilize a servo motor as the power supply, can be when required, realize the adjustment of dust fall shower nozzle angle, perhaps drive the dust fall shower nozzle and rotate on the horizontal direction through rotating the carousel when required.

Description

Construction site dust device

Technical Field

The utility model relates to a construction technical field especially relates to a construction place dust device.

Background

Through retrieval, a Chinese authorized utility model patent document with the patent number of CN214809459U discloses a dust-settling device for a construction site of constructional engineering, which comprises a base, wherein a rotating platform is arranged on the base, a support column is movably connected on the rotating platform, and support rods are symmetrically connected on two sides of the top of the support column;

the dust settling device also has the following defects: the clamping block is lifted upwards by a hand, and after the limiting rod falls off the limiting groove, the rotating platform is rotated by the hand, so that the operation is inconvenient, and the problem of high labor intensity is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing in order to solve the background art and rotate rotary platform with the hand, there is the operation inconvenient, and has great intensity of labour's problem, and the construction place dust device who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a construction site dust device, includes base, carousel, dust fall shower nozzle, cell body, set up the mounting groove that is linked together with the cell body on the base, fixed mounting has two mounting brackets, two on the base all rotate on the mounting bracket and install the pivot, and install synchronous rotating-structure between two pivots, fixed mounting has servo motor, right side on the mounting groove the lower extreme of pivot is fixed on servo motor's drive end, the right side install rotatable part between pivot and the carousel, fixed mounting has two mounts on the base, two one side that the mount was kept away from mutually all rotates and installs an axis body one and an axis body two, and installs drive disk between axis body one and the corresponding axis body two equal eccentric fixed mounting has a disc, two on the axis body one the disc installs a jacking ring through the laminating part jointly, install linkage part, two between pivot and the corresponding axis body two the equal fixed mounting in one side that the mount was kept away from mutually has a pawl, two equal fixed mounting has a ratchet with pawl matched with ratchet on the axis body one.

In foretell construction place dust device, synchronous revolution mechanic comprises interior ring gear, gear two, two equal fixed mounting has a gear two in the pivot, two the common meshing of gear two has an interior ring gear, and is linked together through sliding support assembly between interior ring gear and the base.

In foretell construction site dust device, slip supporting component is by ring channel and ladder slider, the ring channel has been seted up to the upper surface of base, the terminal surface shape of ring channel is the echelonment, the lower terminal surface fixed mounting of interior ring gear have a plurality ofly with ring channel matched with ladder slider.

In foretell construction site dust device, rotatable parts comprises one-way bearing one, gear one and outer ring gear, the right side install one-way bearing one in the pivot, the outside fixed mounting of one-way bearing one has gear one, the outside fixed mounting of carousel have with a gear matched with outer ring gear.

In foretell construction place dust device, drive disk assembly comprises sprocket, chain, equal fixed mounting has a chain on axis body one, the axis body two, corresponding two the cover is equipped with a sprocket between the chain.

In foretell construction site dust device, the laminating part comprises ladder annular groove and ladder annular seat, two a ladder annular groove has all been seted up on the disc, fixed mounting has two and ladder annular groove matched with ladder annular seat on the jacking ring.

In the construction site dust falling device, the linkage component comprises a one-way bearing II, a helical gear I and a helical gear II, the two rotating shafts are respectively provided with the helical gear I through the one-way bearing II, and the two shaft bodies are respectively fixedly provided with the helical gear II meshed with the helical gear I.

Compared with the prior art, the utility model discloses the advantage lies in:

1: utilize a servo motor as the power supply, can be when required, realize the adjustment of dust fall shower nozzle angle, perhaps drive the dust fall shower nozzle and rotate on the horizontal direction through rotating the carousel when required.

2: through the cooperation use of pawl, ratchet for the axis body is first after stall, and the difficult antiport that takes place of disc, thereby ensures the support effect to the dust fall shower nozzle.

Drawings

Fig. 1 is a schematic structural view of a construction site dust-settling device provided by the utility model;

FIG. 2 is an enlarged view of the base portion of FIG. 1;

FIG. 3 is an enlarged view of the structure of part A in FIG. 1;

FIG. 4 is an enlarged view of the structure of part B in FIG. 1;

fig. 5 is an enlarged view of the structure of the portion C in fig. 1.

In the figure: the dust-settling device comprises a base 1, a rotary table 2, a dust-settling nozzle 3, a groove body 4, a mounting groove 5, a mounting frame 6, a rotating shaft 7, a servo motor 8, a first unidirectional bearing 9, a first gear 10, a first external gear 11, a stepped sliding block 12, an internal gear 13, a second gear 14, a fixed frame 15, a first shaft 16, a second shaft 17, a second unidirectional bearing 18, a first helical gear 19, a second helical gear 20, a sprocket 21, a chain 22, a disc 23, a pawl 24, a ratchet 25 and a jacking ring 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a construction site dust-settling device comprises a base 1, a turntable 2, a dust-settling nozzle 3 and a tank 4, wherein the base 1 is provided with a mounting groove 5 communicated with the tank 4, the base 1 is fixedly provided with two mounting frames 6, the two mounting frames 6 are respectively rotatably provided with a rotating shaft 7, a synchronous rotating structure is arranged between the two rotating shafts 7, the mounting groove 5 is fixedly provided with a servo motor 8, the lower end of the right rotating shaft 7 is fixed on the driving end of the servo motor 8, and a rotating part is arranged between the right rotating shaft 7 and the turntable 2;

the following points are notable:

1. the synchronous rotating structure consists of an inner gear ring 13 and a second gear 14, the two rotating shafts 7 are fixedly provided with the second gear 14, the two second gears 14 are meshed with the inner gear ring 13 together, and the inner gear ring 13 is communicated with the base 1 through a sliding support component;

the synchronous rotating structure enables the two rotating shafts 7 to rotate synchronously, and the rotating directions of the two rotating shafts 7 are the same.

2. The sliding support component comprises an annular groove and a step slide block 12, the annular groove is formed in the upper surface of the base 1, the end face of the annular groove is in a step shape, and a plurality of step slide blocks 12 matched with the annular groove are fixedly mounted on the lower end face of the inner gear ring 13.

3. The rotating part consists of a one-way bearing I9, a gear I10 and an outer gear ring 11, the one-way bearing I9 is installed on the right rotating shaft 7, and the gear is fixedly installed outside the one-way bearing I9.

4. The mounting frame 6 is formed by fixing an inverted L-shaped frame rod and a supporting block, one end of the L-shaped frame rod is fixed on the base 1, the other end of the L-shaped frame rod is fixedly connected with the supporting block, and the upper end of the rotating shaft 7 is rotatably mounted on the lower surface of the corresponding supporting block.

Referring to fig. 1, 4 and 5, two fixing frames 15 are fixedly installed on a base 1, a first shaft body 16 and a second shaft body 17 are rotatably installed on one sides, away from the two fixing frames 15, of the two fixing frames, a transmission component is installed between the first shaft body 16 and the corresponding second shaft body 17, a disc 23 is eccentrically and fixedly installed on the first shaft body 16, a jacking ring 26 is installed on the two discs 23 through a joint component, a linkage component is installed between a rotating shaft 7 and the corresponding second shaft body 17, a pawl 24 is fixedly installed on one sides, away from the two fixing frames 15, of the two shaft bodies 16, and a ratchet wheel 25 matched with the pawl 24 is fixedly installed on the first shaft body 16;

the following points are notable:

1. the transmission component consists of a chain wheel 21 and a chain 22, the first shaft body 16 and the second shaft body 17 are both fixedly provided with the chain 22, and the chain wheel 21 is sleeved between the two corresponding chains 22;

the transmission component is arranged so that the second shaft body 17 can drive the first shaft body 16 to rotate when rotating.

2. The laminating part comprises ladder annular groove and ladder annular seat, has all seted up a ladder annular groove on two discs 23, and jacking ring 26 is last fixed mounting have two with ladder annular groove matched with ladder annular seat.

3. The linkage component consists of a one-way bearing II 18, a bevel gear I19 and a bevel gear II 20, wherein the two rotating shafts 7 are respectively provided with the bevel gear I19 through the one-way bearing II 18, and the two shaft bodies II 17 are respectively fixedly provided with the bevel gear II 20 meshed with the bevel gear I19.

4. A layer of rubber pad is fixedly mounted on the jacking ring 26, and the elasticity of the rubber pad is utilized to avoid direct contact with the dust falling spray head 3.

5. The inner diameter of the jacking ring 26 satisfies the rotation requirement of the dustfall nozzle 3, and can push the dustfall nozzle 3 to move upwards when moving upwards.

In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, when the angle of dust fall shower nozzle 3 needs to be adjusted, servo motor 8 is opened, servo motor 8 works and drives pivot 7 on right side and rotate, one-way bearing one 9 is in rotatable state this moment, pivot 7 rotates and passes through gear two 14, the cooperation of internal ring gear 13 drives another pivot 7 and rotates, two pivot 7 rotate and drive corresponding axis body two 17 through one-way bearing two 18, helical gear one 19 and helical gear two 20's cooperation and rotate (one-way bearing two 18 is in self-locking state this moment), axis body two 17 rotates and passes through sprocket 21, the cooperation of chain 22 drives corresponding axis body one 16 and rotates, axis body one 16 rotates and drives disc 23 and rotates, utilize the rotation of disc 23 can drive jacking ring 26 to move on vertical direction, jacking ring 26 contacts with one side of dust fall shower nozzle 3, thereby when the rebound, can promote the rebound with its contact segment together, thereby realize the adjustment of dust fall shower nozzle 3 angle;

when the device needs to be rotated, the rotating shaft 7 is driven to rotate reversely through the servo motor 8, the second one-way bearing 18 is located in rotatable rotation at the moment, the angle of the dust fall sprayer 3 cannot be changed, the first one-way bearing 9 can rotate along with the rotation of the rotating shaft 7, the first one-way bearing 9 rotates to drive the outer toothed ring 11 to rotate through the first gear 10, the outer toothed ring 11 rotates to drive the turntable 2 to rotate, and therefore the rotation of the dust fall sprayer 3 in the horizontal direction is achieved.

Claims

1. The utility model provides a construction site dust device, includes base (1), carousel (2), dust fall shower nozzle (3), cell body (4), its characterized in that, set up mounting groove (5) that are linked together with cell body (4) on base (1), fixed mounting has two mounting brackets (6), two on base (1) all rotate on mounting bracket (6) and install pivot (7), and install synchronous revolution mechanic between two pivot (7), fixed mounting has servo motor (8) on mounting groove (5), the right side the lower extreme of pivot (7) is fixed on the drive end of servo motor (8), the right side install rotating part between pivot (7) and carousel (2), fixed mounting has two mounts (15) on base (1), two one side that mount (15) kept away from mutually all rotates and installs one axis body (16) and one axis body two (17), and installs drive disk part between axis body (16) and the corresponding axis body two (17), two all eccentric fixed mounting has one disc (23) on axis body (16), two drive part installs one side through laminating ring (23) and install one corresponding axis body (17) and the pawl (17) is all installed between two corresponding axis body (7), and a ratchet wheel (25) matched with the pawl (24) is fixedly arranged on each of the first shaft bodies (16).

2. The construction site dust falling device according to claim 1, wherein the synchronous rotating structure comprises an inner gear ring (13) and a second gear (14), the two rotating shafts (7) are fixedly provided with the second gear (14), the two second gears (14) are meshed with the inner gear ring (13), and the inner gear ring (13) is communicated with the base (1) through a sliding support component.

3. The construction site dust suppression device according to claim 2, wherein the sliding support assembly comprises an annular groove and step sliding blocks (12), the annular groove is formed in the upper surface of the base (1), the end surface of the annular groove is in a step shape, and the lower end surface of the inner gear ring (13) is fixedly provided with a plurality of step sliding blocks (12) matched with the annular groove.

4. The construction site dust falling device according to claim 1, wherein the rotating part comprises a first one-way bearing (9), a first gear (10) and an outer gear ring (11), the first one-way bearing (9) is mounted on the rotating shaft (7) on the right side, the first gear (10) is fixedly mounted on the outer portion of the first one-way bearing (9), and the outer gear ring (11) matched with the first gear (10) is fixedly mounted on the outer portion of the rotary disc (2).

5. The construction site dust falling device according to claim 1, wherein the transmission component comprises a chain wheel (21) and a chain (22), the chain (22) is fixedly mounted on the first shaft body (16) and the second shaft body (17), and the chain wheel (21) is sleeved between the two corresponding chains (22).

6. The construction site dust falling device according to claim 1, wherein the attaching part comprises a step ring groove and a step ring seat, a step ring groove is formed in each of the two discs (23), and two step ring seats matched with the step ring grooves are fixedly mounted on the jacking ring (26).

7. The construction site dust suppression device according to claim 1, wherein the linkage component comprises a second one-way bearing (18), a first helical gear (19) and a second helical gear (20), the first helical gear (19) is mounted on each of the two rotating shafts (7) through the second one-way bearing (18), and the second helical gear (20) meshed with the first helical gear (19) is fixedly mounted on each of the two shaft bodies (17).