CN211069462U

CN211069462U - Dust keeper for bridge demolition construction

Info

Publication number: CN211069462U
Application number: CN201921477623.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: 涂淑芳
Current assignee: Luqiao Jiangxi Tunnel Engineering Co.,Ltd.
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-07-24
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to the technical field of auxiliary devices for bridge construction, in particular to a dustproof device for bridge demolition construction, which can improve the spraying range of a spraying air duct, thereby improving the dust fall effect and the practicability; the device comprises a base, a water tank, a high-pressure water pump and a spraying air duct, wherein the water tank is arranged on the base, and the input end of the high-pressure water pump is communicated with the water tank; still include driving motor, the speed reducer, two sets of pillars, two sets of mounting brackets, the driving plate, ball bearing and drive gear, the top of base is provided with the rectangular channel, driving motor and speed reducer are all installed in the rectangular channel, the top output of speed reducer is provided with the rocker, the rotatable driving shaft that is provided with of top tip of rocker, the top of base is provided with two sets of horizontal preceding limiting plate and back limiting plate, and the rear end of limiting plate in the front and the front end of back limiting plate are provided with preceding limiting groove and back limiting groove respectively, the left end and the right-hand member of driving plate all are provided with the rack, the last strip hole that is provided with the fore-and-aft direction of driving plate.

Description

Dust keeper for bridge demolition construction

Technical Field

The utility model relates to a bridge construction auxiliary device's technical field especially relates to a bridge demolishs dust keeper for construction.

Background

As is well known, a dust-proof device for bridge demolition is an auxiliary device for reducing dust generated during bridge demolition to prevent pollution to the surrounding environment, and is widely used in the field of construction; the existing dustproof device for bridge demolition construction comprises a base, a water tank, a high-pressure water pump and a spraying air duct, wherein the water tank is arranged on the base, the input end of the high-pressure water pump is communicated with the water tank, and the output end of the high-pressure water pump is communicated with the spraying air duct; when the existing dustproof device for bridge demolition construction is used, the output direction of a spraying air duct is well adjusted, water in a water tank is pumped to the spraying air duct through a high-pressure water pump and is sprayed out of the spraying air duct, and dust falling operation is carried out; present bridge is demolishd construction and is used discovery, and the scope of raise dust is great when demolishing the construction in a specific amount, and the spraying range of spraying dryer is less, and the dust fall effect is relatively poor, leads to the practicality lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can improve the spraying range of spraying dryer to improve dust fall effect, the bridge that improves the practicality demolishs dust keeper for construction.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof device for bridge demolition construction comprises a base, a water tank, a high-pressure water pump and a spray air duct, wherein the water tank is arranged on the base, and the input end of the high-pressure water pump is communicated with the water tank; the spray dryer is provided with two groups, the two groups of spray dryer are respectively erected on the two groups of mounting racks, the output end of the high-pressure water pump is communicated with the two groups of spray dryer, the top end of the base is provided with a rectangular groove, the driving motor and the speed reducer are both installed in the rectangular groove, the speed reducer is installed at the output end of the driving motor, and a rocker is arranged at the output end of the top of the speed reducer, the rotatable driving shaft that is provided with of top tip of rocker, the top of base are provided with two sets of horizontal preceding limiting plate and back limiting plate to the rear end of limiting plate in the front and the front end of back limiting plate are provided with preceding spacing groove and back spacing groove respectively, the front end and the rear end of driving plate slide respectively and set up in preceding spacing groove and back spacing inslot to left end and the right-hand member of driving plate all are provided with the rack, and are two sets of the rear end of rack meshes with two sets of drive racks respectively, is provided with the bar hole of fore-and-aft direction on the driving plate, the top of driving shaft passes the top in bar hole to the driving plate from the bottom of driving plate.

Preferably, the top of base is provided with the multiunit supporting leg to all be provided with the supporting wheel on the top of multiunit supporting leg, the bottom of supporting wheel pastes tightly with the bottom of mounting bracket.

Preferably, be provided with the adjusting device who carries out the regulation to the angle of spraying dryer on the mounting bracket, adjusting device includes two sets of threaded rods and adjusting thread pipe, be provided with two sets of extension boards on the mounting bracket, the spraying dryer is rotatable to be installed between two sets of extension boards, the first region and the second region of adjusting the thread pipe inside wall are provided with first internal thread structure and second internal thread structure respectively, the one end of two sets of threaded rods is articulated with the bottom and the mounting bracket of spraying dryer respectively, and the other end of two sets of threaded rods is inside with the bottom of adjusting thread pipe is inserted to the spiral shell respectively.

Preferably, the direction of rotation of the first internal thread formation is opposite to the direction of rotation of the second internal thread formation.

Preferably, the length of the rocker is less than half of the length of the strip-shaped hole.

Preferably, the bottom of base is provided with the walking wheel, and the right-hand member of base is provided with the promotion handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a bridge is demolishd construction and is used dust keeper possesses following beneficial effect: this dust keeper is used in construction is demolishd to bridge, it decelerates for driving motor through the speed reducer, then drive the rocker and rotate, drive the drive board through the rocker and carry out reciprocating motion about, the drive board drives two sets of rack reciprocating motion about, cooperation through rack and drive gear, drive two sets of pillars and carry out reciprocating rotation, two sets of pillars drive two sets of mounting brackets and two sets of spraying dryer and carry out reciprocating rotation, and can make two sets of spraying dryer carry out reciprocating rotation through setting up two sets of spraying dryer, and then improve the spraying range of spraying dryer, thereby improve the dust fall effect, and the high practicality is realized.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the present invention with the mounting frame removed;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the present invention at a portion B of fig. 1;

in the drawings, the reference numbers: 1. a base; 2. a water tank; 3. a high pressure water pump; 4. a spray air duct; 5. a drive motor; 6. a speed reducer; 7. a pillar; 8. a mounting frame; 9. driving the plate; 10. a ball bearing; 11. a drive gear; 12. a rectangular groove; 13. a rocker; 14. driving a shaft; 15. a front limiting plate; 16. a rear limiting plate; 17. a front limiting groove; 18. a rear limiting groove; 19. a rack; 20. a strip-shaped hole; 21. supporting legs; 22. a support wheel; 23. a threaded rod; 24. adjusting the threaded pipe; 25. a support plate; 26. a traveling wheel; 27. pushing the handle.

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.

Referring to fig. 1-4, the dust-proof device for bridge demolition construction of the present invention comprises a base 1, a water tank 2, a high pressure water pump 3 and a spray air duct 4, wherein the water tank 2 is installed on the base 1, and an input end of the high pressure water pump 3 is communicated with the water tank 2; the spraying air duct comprises a base, and is characterized by further comprising a driving motor 5, a speed reducer 6, two groups of struts 7, two groups of mounting frames 8 and a driving plate 9, wherein mounting grooves are formed in the left side and the right side of the top end of the base 1, ball bearings 10 are fixedly mounted in the two groups of mounting grooves, the bottoms of the two groups of struts 7 are respectively inserted into the two groups of ball bearings 10 from the top end of the base 1, the top ends of the two groups of struts 7 are respectively and fixedly connected with the bottoms of the two groups of mounting frames 8, driving gears 11 are arranged at the bottoms of the outer sides of the two groups of struts 7, a plurality of groups of supporting legs 21 are arranged at the top end of the base, supporting wheels 22 are arranged at the top ends of the plurality of groups of supporting legs 21, the bottom ends of the supporting wheels 22 are tightly attached to the bottom ends of the mounting frames 8, the supporting effect on the mounting frames 8, the mounting frame 8 is provided with an adjusting device for adjusting the angle of the spraying air duct 4, the adjusting device comprises two groups of threaded rods 23 and an adjusting threaded pipe 24, the mounting frame 8 is provided with two groups of support plates 25, the spraying air duct 4 can be rotatably mounted between the two groups of support plates 25, the upper half area and the lower half area of the inner side wall of the adjusting threaded pipe 24 are respectively provided with a first internal thread structure and a second internal thread structure, one ends of the two groups of threaded rods 23 are respectively hinged with the bottom end of the spraying air duct 4 and the mounting frame 8, the other ends of the two groups of threaded rods 23 are respectively screwed and inserted into the top end inner part and the bottom end inner part of the adjusting threaded pipe 24, the rotating direction of the first internal thread structure is opposite to that of the second internal thread structure, the pitching angle of the spraying air duct 4 can be adjusted by rotating the adjusting threaded pipe 24 and the two groups of threaded rods 23, the output end of the high-pressure, the top end of the base 1 is provided with a rectangular groove 12, the driving motor 5 and the speed reducer 6 are both arranged in the rectangular groove 12, the speed reducer 6 is arranged at the output end of the driving motor 5, the top output end of the speed reducer 6 is provided with a rocker 13, the top end part of the rocker 13 is rotatably provided with a driving shaft 14, the top end of the base 1 is provided with two groups of transverse front limiting plates 15 and rear limiting plates 16, the rear ends of the front limiting plates 15 and the front ends of the rear limiting plates 16 are respectively provided with a front limiting groove 17 and a rear limiting groove 18, the front ends and the rear ends of the driving plates 9 are respectively arranged in the front limiting grooves 17 and the rear limiting grooves 18 in a sliding manner, the driving plates 9 are limited by the front limiting plates 15 and the rear limiting plates 16, the driving plates 9 can slide left and right between the front limiting plates 15 and the rear limiting plates 16, the left ends and the right ends of the driving plates 9 are respectively provided with racks 19, the rear ends of the two groups of racks 19 are respectively meshed with the, the driving plate 9 is provided with a strip-shaped hole 20 in the front-back direction, the top of the driving shaft 14 penetrates through the strip-shaped hole 20 from the bottom end of the driving plate 9 to the upper part of the driving plate 9, the length of the rocker 13 is less than half of the length of the strip-shaped hole 20, the driving shaft 14 is always positioned in the strip-shaped hole 20, the driving shaft 14 rotates around the shaft diameter of an output shaft of the speed reducer 6 through the driving shaft 14 so as to drive the driving plate 9 to slide transversely, the bottom end of the base 1 is provided with a traveling wheel 26, the right end of the base 1 is provided with a pushing handle 27, the whole body of the base is convenient to move through the traveling wheel 26 and the pushing handle 27, the speed of the driving motor 5 is reduced through the speed reducer 6, then the rocker 13 is driven to rotate, the rocker 13 drives the driving plate 9 to reciprocate left and right, the driving plate 9 drives the two sets, two sets of pillars 7 drive two sets of mounting brackets 8 and two sets of spraying dryer 4 and carry out reciprocating rotation, through setting up two sets of spraying dryer 4 and can make two sets of spraying dryer 4 carry out reciprocating rotation, and then improve spraying dryer 4's spraying scope to improve the dust fall effect, improve the practicality.

The utility model discloses a dust keeper is used in bridge demolition construction, when using, move it to required position through walking wheel 26 and promotion handle 27, then adjust screwed pipe 24 through rotating, through adjusting screwed pipe 24 and the cooperation of two sets of threaded rod 23, adjust the every single move angle of spraying dryer 4, then through high pressure water pump 3 with the water pumping in water tank 2 to two sets of spraying dryer 4 and spray out in fog form and fall the dust, slow down for driving motor 5 through speed reducer 6, then drive rocker 13 and rotate, drive plate 9 through rocker 13 and carry out left and right reciprocating motion, drive plate 9 and drive two sets of racks 19 and left and right reciprocating motion, through the cooperation of rack 19 and drive gear 11, drive two sets of pillars 7 and carry out reciprocating rotation, two sets of pillars 7 drive two sets of mounting brackets 8 and two sets of spraying dryer 4 and carry out reciprocating rotation, through setting up two sets of spraying dryer 4 and can make two sets of spraying dryer 4 carry out reciprocating rotation, and then improve spraying dryer 4's spraying scope to improve dust fall effect, improve the practicality.

The electrical components in the document are all fixedly connected with an external main controller and 220V mains electricity, and the main controller can be a conventional known device controlled by a computer and the like.

In the description herein, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A dustproof device for bridge demolition construction comprises a base (1), a water tank (2), a high-pressure water pump (3) and a spraying air duct (4), wherein the water tank (2) is installed on the base (1), and the input end of the high-pressure water pump (3) is communicated with the water tank (2); the device is characterized by further comprising a driving motor (5), a speed reducer (6), two groups of supporting columns (7), two groups of mounting frames (8) and a driving plate (9), wherein mounting grooves are formed in the left side and the right side of the top end of the base (1), ball bearings are fixedly mounted in the two groups of mounting grooves, the bottoms of the two groups of supporting columns (7) are respectively inserted into the two groups of ball bearings from the top end of the base (1), the top ends of the two groups of supporting columns (7) are respectively fixedly connected with the bottoms of the two groups of mounting frames (8), driving gears (11) are arranged at the bottoms of the outer sides of the two groups of supporting columns (7), the two groups of spraying air cylinders (4) are arranged, the two groups of spraying air cylinders (4) are respectively erected on the two groups of mounting frames (8), the output end of the high-pressure water pump (3) is communicated with the two groups of spraying air cylinders (4), the driving motor (5) and the speed reducer (6) are both arranged in the rectangular groove (12), the speed reducer (6) is arranged at the output end of the driving motor (5), a rocker (13) is arranged at the output end of the top of the speed reducer (6), a driving shaft (14) is rotatably arranged at the top end of the rocker (13), two groups of transverse front limiting plates (15) and rear limiting plates (16) are arranged at the top end of the base (1), a front limiting groove (17) and a rear limiting groove (18) are respectively arranged at the rear end of the front limiting plate (15) and the front end of the rear limiting plate (16), the front end and the rear end of the driving plate (9) are respectively arranged in the front limiting groove (17) and the rear limiting groove (18) in a sliding manner, racks (19) are respectively arranged at the left end and the right end of the driving plate (9), and the rear ends of the two groups of racks (19) are respectively meshed with the two groups of driving racks (19), a strip-shaped hole (20) in the front-back direction is formed in the driving plate (9), and the top of the driving shaft (14) penetrates through the strip-shaped hole (20) from the bottom end of the driving plate (9) to the position above the driving plate (9).

2. The dust-proof device for bridge demolition construction according to claim 1, wherein the top end of the base (1) is provided with a plurality of sets of supporting legs (21), the top ends of the plurality of sets of supporting legs (21) are provided with supporting wheels (22), and the bottom ends of the supporting wheels (22) are attached to the bottom ends of the mounting frames (8).

3. The dust-proof device for bridge demolition construction according to claim 2, wherein the mounting frame (8) is provided with an adjusting device for adjusting the angle of the spray air duct (4), the adjusting device comprises two sets of threaded rods (23) and an adjusting threaded pipe (24), the mounting frame (8) is provided with two sets of support plates (25), the spray air duct (4) is rotatably mounted between the two sets of support plates (25), the upper half area and the lower half area of the inner side wall of the adjusting threaded pipe (24) are respectively provided with a first internal thread structure and a second internal thread structure, one ends of the two sets of threaded rods (23) are respectively hinged to the bottom end of the spray air duct (4) and the mounting frame (8), and the other ends of the two sets of threaded rods (23) are respectively screwed into the top end and the bottom end of the adjusting threaded pipe (24).

4. The dust keeper of claim 3, wherein the first internal thread structure has a direction of rotation opposite to that of the second internal thread structure.

5. The dust keeper for bridge demolition construction according to claim 4, wherein the length of the rocker (13) is less than half of the length of the strip-shaped hole (20).

6. The dust-proof device for bridge demolition construction according to claim 5, wherein the bottom end of the base (1) is provided with a road wheel (26), and the right end of the base (1) is provided with a pushing handle (27).