CN212283334U

CN212283334U - Large-span array type spraying dust removal device

Info

Publication number: CN212283334U
Application number: CN202020294645.1U
Authority: CN
Inventors: 李伸剑
Original assignee: Beijing Blue Sky Future Technology Co ltd
Current assignee: Beijing Blue Sky Future Technology Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-01-05
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a large-span array type spraying dust removal device, which relates to the field of protective shielding equipment, and adopts the technical scheme that the device comprises at least one spraying unit, wherein the spraying unit comprises a first bracket, a second bracket and spraying hoses which are arranged at two sides of a foundation pit at intervals, each spraying hose is uniformly distributed along the upper part of the foundation pit in an array manner, a slide way is arranged between the first bracket and the second bracket in a sliding manner, and a truss is arranged on the slide way in a sliding manner; one end of the spray hose is lapped on the upper side of the first support or the second support, the other end of the spray hose is fixedly connected with the truss, and a spray head is arranged on the spray hose; and a driving device for driving the truss to slide along the slide way is arranged on the first support. This scheme is used for solving among the prior art large-span foundation ditch engineering, needs large tracts of land dust fall problem, realizes evenly spraying dust fall dust removal function, the effect of water economy resource to and the strong wind blown sand weather of ability again plays fine control raise dust effect.

Description

Large-span array type spraying dust removal device

Technical Field

The utility model relates to a protection shelters from the equipment field, concretely relates to large-span array sprays dust collector.

Background

In outdoor work progress, easily produce the raise dust, cause harmful effects to the environment, need remove dust to the gallery carrying out in foundation construction, gallery work progress, the mode that removes dust to the foundation ditch now is usually for the mode that shelters from through the curtain, and this mode has avoided dust to fly upward, but, through the follow at the raise dust in the foundation ditch inboard, operational environment such as foundation ditch inboard is not improved. In some medium-large span foundation pit projects, large-area dust fall is needed.

Therefore, a device for shielding and removing dust for preventing dust in the tunnel, which can be used rapidly and conveniently without affecting normal construction, is needed.

Disclosure of Invention

Therefore, the utility model provides a large-span array sprays dust collector to solve prior art in well large-span foundation ditch engineering, need the problem of large tracts of land dust fall, realize evenly spraying dust fall dust removal function, the effect of water economy resource, and can play fine control raise dust effect again in the big wind raise sand weather.

In order to achieve the above object, the present invention provides the following technical solutions:

according to the utility model, the large-span array type spraying dust removal device comprises at least one spraying unit, wherein the spraying unit comprises a first support and a second support which are arranged at two sides of a foundation pit at intervals, and a spraying hose, a slide way is arranged between the first support and the second support in a sliding manner, and a truss is arranged on the slide way in a sliding manner; one end of the spray hose is lapped on the upper side of the first support or the second support, the other end of the spray hose is fixedly connected with the truss, and a spray head is arranged on the spray hose; and a driving device for driving the truss to slide along the slide way is arranged on the first support.

Further, an atomization assembly is arranged between the first support and the second support, and comprises a pipeline fixed between the first support and the second support and an atomization nozzle arranged on the pipeline.

Furthermore, the truss comprises a first truss and a second truss which are arranged on the slide way in a sliding mode, and spray hoses are respectively arranged between the first truss and the first support and between the second truss and the second support; the driving device drives the first truss and the second truss to slide respectively or simultaneously.

Furthermore, the driving device comprises a driving motor, a transmission assembly, a rotary driving assembly, a fixed pulley, a driving steel cable driven by the rotary driving assembly, and a remote control switch, wherein one end of the transmission assembly is connected with the driving motor, and the other end of the transmission assembly is connected with the rotary driving assembly; the driving steel cable is connected end to end and sleeved on the fixed pulley, at least one point of the driving steel cable is fixedly connected with the truss, and the remote control switch controls the driving motor to rotate forwards or backwards so as to drive the first truss and the second truss to move.

Furthermore, the rotary driving assembly comprises a rotating shaft, an anti-skid driving pulley and a bearing seat, the anti-skid driving pulley is fixed on the rotating shaft, two ends of the rotating shaft are rotatably connected to the bearing seat, and the output end of the transmission assembly is connected with the rotating shaft; the driving steel cable is sleeved on the anti-skid driving pulley, and the anti-skid driving pulley drives the driving steel cable to transmit when rotating.

Furthermore, the driving motor, the transmission assembly and the rotary driving assembly are positioned on the first support, the fixed pulley is positioned on the second support, the first truss and the second truss are respectively connected to the driving steel cable, and the moving direction of the connecting point of the first truss and the driving steel cable is opposite to that of the connecting point of the second truss and the driving steel cable.

Furthermore, the driving devices are provided with two groups, the fixed pulleys are located on the slide ways, and the driving devices respectively drive the first truss and the second truss to move.

Furthermore, the driving device further comprises a tightening assembly, the tightening assembly comprises a fixed rod, a swing rod, tightening wheels and a tightening spring, the middle of the swing rod is rotatably connected to the fixed rod, the tightening wheels are rotatably connected to two ends of the swing rod, the axes of the two tightening wheels are parallel to the axis of the swing rod, one end of the tightening spring is fixed, the other end of the tightening spring is connected with the swing rod, the stretching direction of the tightening spring is perpendicular to the axis direction of the swing rod, the driving steel cable simultaneously bypasses the two tightening wheels, and the contact position of the driving steel cable and the tightening wheels is located on one side of the swinging direction of the tightening wheels under the pulling action of the tightening springs.

Further, the one end that the swing arm was kept away from to straining spring is provided with adjusting part, adjusting part includes fixed plate, adjusting nut and adjusting screw, the regulation hole has been seted up on the fixed plate, adjusting screw one end is connected with straining spring, and the other end passes regulation hole and adjusting nut threaded connection.

Further, be provided with the joint subassembly that carries out the joint to the hose that sprays on first support or the second support, the joint subassembly is including fixing mounting panel on first support or second support, fixing the lower joint board of mounting panel upside and being located the last joint board of mounting panel one side is kept away from to lower joint board go up joint board length direction both sides and seted up the locking hole threaded connection has a locking bolt on the mounting panel, locking bolt passes the locking hole.

The utility model has the advantages of as follows:

the driving device operates to drive the truss to move, the spraying hose is driven to move in the truss moving process, the spraying hose is located above the gallery when the spraying hose is unfolded, and the raised dust on the inner side of the foundation pit can be removed through spraying. Is beneficial to environmental protection and the health of constructors. Simultaneously, through the truss that sets up, the fender cloth to the upside is connected fixedly for the drive steel cable can the lug connection truss, has reduced quantity, the length of upside drive steel cable, thereby, can be more stable, quick at the removal fender cloth in-process.

This application drives through drive arrangement and sprays the hose and slide between first support and second support, realizes evenly spraying dust fall dust removal function, the effect of water economy resource to and can play fine control raise dust effect again in strong wind raise sand weather.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.

Fig. 1 is a schematic view of the overall structure of a large-span array type spray dust removal device provided by the utility model;

fig. 2 is a schematic view of a protrusion driving device in the large-span array type spray dust removing device provided by the utility model;

FIG. 3 is a schematic view of a protruding tightening component in the large-span array spray dust collector provided by the present invention;

FIG. 4 is a schematic view of the connection relationship between the protruding fixed pulley and the driving steel cable in the large-span array type spray dust collector provided by the present invention;

fig. 5 is the schematic diagram of the protruded clamping assembly in the large-span array type spray dust collector.

In the figure: 1. a first bracket; 2. a second bracket; 3. a spray hose; 31. a clamping assembly; 311. mounting a plate; 312. a lower clamping and connecting plate; 313. an upper clamping and connecting plate; 3131. a locking hole; 314. a locking bolt; 32. a shower head; 4. a drive device; 41. a drive motor; 42. a transmission assembly; 43. a rotary drive assembly; 431. a rotating shaft; 432. an anti-skid drive pulley; 433. a bearing seat; 44. fixing the pulley; 45. driving a wire rope; 46. a tightening assembly; 461. fixing the rod; 462. a swing lever; 463. a tension wheel; 464. tensioning the spring; 47. an adjustment assembly; 471. a fixing plate; 4711. an adjustment hole; 472. adjusting the nut; 473. adjusting the screw rod; 5. a slideway; 6. a truss; 61. a first truss; 62. a second truss; 7. an atomizing assembly; 71. a pipeline; 72. an atomizing spray head.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Example one

A large-span array type spraying dust removal device is shown in figures 1 to 4 and comprises at least one spraying unit, wherein the spraying unit comprises a first support 1, a second support 2 and a spraying hose 3 which are arranged on two sides of a foundation pit at intervals, a slide way 5 is arranged between the first support 1 and the second support 2 in a sliding mode, and a truss 6 is arranged on the slide way 5 in a sliding mode; one end of the spray hose 3 is lapped on the upper side of the first bracket 1 or the second bracket 2, the other end of the spray hose 3 is fixedly connected with the truss 6, and a spray head 32 is arranged on the spray hose 3; the first bracket 1 is provided with a driving device 4 which drives the truss 6 to slide along the slideway 5. When the dust removal device is used, the spraying hose 3 is driven to move through the arranged driving device 4, the spraying hose 3 is spread above a foundation pit to remove dust on the inner side of the foundation pit, and after dust removal is finished or when the spray head 32 breaks down, the spraying hose 3 can be driven to leave the upper side of the foundation pit through the operation driving device 4.

An atomizing assembly 7 is arranged between the first bracket 1 and the second bracket 2, and the atomizing assembly 7 comprises a pipeline 71 fixed between the first bracket 1 and the second bracket 2 and an atomizing nozzle 72 arranged on the pipeline 71. Through the atomizer 72 that sets up, can continuously spray in to the foundation ditch, realize continuously removing dust.

The slide ways 5 are arranged in parallel at intervals on the tops of the first support 1 and the second support 2, and the number of the slide ways 5 is three, but not limited to three, and different numbers of the slide ways 5 can be arranged according to specific requirements. The truss 6 is arranged on the upper side of the slideway 5 in a sliding way.

The truss 6 comprises a first truss 61 and a second truss 62 which are arranged on the slideway 5 in a sliding manner, and the spraying hoses 3 are respectively arranged between the first truss 61 and the first support 1 and between the second truss 62 and the second support 2; the driving device 4 drives the first truss 61 and the second truss 62 to slide respectively or simultaneously.

A clamping assembly 31 for clamping the spray hose 3 is arranged on the first support 1 or the second support 2, the clamping assembly 31 comprises a mounting plate 311 fixed on the first support 1 or the second support 2, a lower clamping plate 312 fixed on the upper side of the mounting plate 311, and an upper clamping plate 313 located on one side of the lower clamping plate 312 far away from the mounting plate 311, locking holes 3131 are formed in two sides of the upper clamping plate 313 in the length direction, a locking bolt 314 is connected to the mounting plate 311 in a threaded manner, and the locking bolt 314 passes through the locking hole 3131.

The driving device 4 comprises a driving motor 41, a transmission assembly 42, a rotary driving assembly 43, a fixed pulley 44, a driving steel cable 45 driven by the rotary driving assembly 43, and a remote control switch, wherein one end of the transmission assembly 42 is connected with the driving motor 41, and the other end is connected with the rotary driving assembly 43; the driving steel cable 45 is connected end to end, the driving steel cable 45 is sleeved on the fixed pulley 44, and at least one point of the driving steel cable 45 is fixedly connected with the truss 6. The remote control switch controls the driving motor to rotate forwards or backwards so as to drive the first truss 61 and the second truss 61 to move. Wherein the transmission assembly 42 is a gearbox.

The rotary driving assembly 43 comprises a rotating shaft 431, an anti-skid driving pulley 432 and a bearing seat 433, the anti-skid driving pulley 432 is fixed on the rotating shaft 431, two ends of the rotating shaft 431 are rotatably connected on the bearing seat 433, and the output end of the transmission assembly 42 is connected with the rotating shaft 431. The driving steel cable 45 is sleeved on the anti-skid driving pulley 432, and the anti-skid driving pulley 432 drives the driving steel cable 45 to transmit when rotating.

The driving motor 41, the transmission assembly 42 and the rotary driving assembly 43 are positioned on the first bracket 1, the fixed pulley 44 is positioned on the second bracket 2, the first truss 61 and the second truss 62 are respectively connected on the driving steel cable 45, and the moving direction of the connecting point of the first truss 61 and the driving steel cable 45 is opposite to that of the connecting point of the second truss 62 and the driving steel cable 45.

The driving device 4 further comprises a tightening assembly 46, the tightening assembly 46 comprises a fixed rod 461, a swing rod 462, a tightening wheel 463 and a tightening spring 464, the tightening assembly 46 comprises the fixed rod 461, the swing rod 462, the tightening wheel 463 and the tightening spring 464, the fixed rod 461 is fixedly arranged on the first bracket 1, the middle part of the swing rod 462 is rotatably connected to the fixed rod 461, the tightening wheels 463 are rotatably connected to two ends of the swing rod 462, the axes of the two tightening wheels 463 are parallel to the axis of the swing rod 462, one end of the tightening spring 464 is fixed, the other end of the tightening spring 464 is connected with the swing rod 462, the expansion direction of the tightening spring 464 is perpendicular to the axis direction of the swing rod 462, the driving steel cable 45 simultaneously bypasses the two tightening wheels 463, and the contact position of the driving steel cable 45 and the tightening wheel 463 is located on one side of the tightening wheel 463 in the swing direction under. The tightening device can make the driving steel cable 45 in a tightening state, and the anti-slip driving pulley 432 and the driving steel cable 45 are prevented from sliding relatively due to the loosening of the driving steel cable 45.

Tensioning spring 464 is kept away from rocking rod 462 one end and is provided with adjusting part 47, adjusting part 47 includes fixed plate 471, adjusting nut 472 and adjusting screw 473, fixed plate 471 is fixed on first support 1, adjusting hole 4711 has been seted up on the fixed plate 471, adjusting screw 473 one end is connected with tensioning spring 464, the other end passes adjusting hole 4711 and adjusting nut 472 threaded connection, can adjust the taut dynamics of elasticity of tensioning spring 464 through rotating adjusting nut 472, and then adjust the tensioning dynamics of drive steel cable 45, accessible rotation adjusting nut 472 tensions when drive steel cable 45 is not hard up.

A connection plate is provided on the truss 6 on the side close to the drive wire rope 45, and is fixedly connected to the drive wire rope 45 via the connection plate.

Example two

Two sets of driving devices 4 are provided, the fixed pulleys 44 are located on the slide way 5, and the driving devices 4 respectively drive the first truss 61 and the second truss 62 to move.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a large-span array sprays dust collector which characterized in that: the device comprises at least one spraying unit, wherein the spraying unit comprises a first support (1) and a second support (2) which are arranged at two sides of a foundation pit at intervals, and a spraying hose (3), a slide way (5) is arranged between the first support (1) and the second support (2) in a sliding manner, and a truss (6) is arranged on the slide way (5) in a sliding manner;

one end of the spray hose (3) is lapped on the upper side of the first support (1) or the second support (2), the other end of the spray hose (3) is fixedly connected with the truss (6), and a spray head (32) is arranged on the spray hose (3); and a driving device (4) for driving the truss (6) to slide along the slide way (5) is arranged on the first support (1).

2. The large-span array spray dust collector of claim 1, wherein: an atomizing assembly (7) is arranged between the first support (1) and the second support (2), and the atomizing assembly (7) comprises a pipeline (71) fixed between the first support (1) and the second support (2) and an atomizing nozzle (72) arranged on the pipeline (71).

3. The large-span array spray dust collector of claim 1, wherein: the truss (6) comprises a first truss (61) and a second truss (62) which are arranged on the slideway (5) in a sliding mode, and spray hoses (3) are respectively arranged between the first truss (61) and the first support (1) and between the second truss (62) and the second support (2);

the driving device (4) drives the first truss (61) and the second truss (62) to slide respectively or simultaneously.

4. The large-span array spray dust collector of claim 3, wherein: the driving device (4) comprises a driving motor (41), a transmission assembly (42), a rotary driving assembly (43), a fixed pulley (44), a driving steel cable (45) driven by the rotary driving assembly (43), and a remote control switch, wherein one end of the transmission assembly (42) is connected with the driving motor (41), and the other end of the transmission assembly (42) is connected with the rotary driving assembly (43);

the driving steel cables (45) are connected end to end, the driving steel cables (45) are sleeved on the fixed pulleys (44), at least one point of the driving steel cable (45) is fixedly connected with the truss (6),

the remote control switch controls the driving motor to rotate forwards or backwards so as to drive the first truss (61) and the second truss (62) to move.

5. The large-span array spray dust collector of claim 4, wherein: the rotary driving assembly (43) comprises a rotating shaft (431), an anti-skidding driving pulley (432) and a bearing seat (433), the anti-skidding driving pulley (432) is fixed on the rotating shaft (431), two ends of the rotating shaft (431) are rotatably connected to the bearing seat (433), and the output end of the transmission assembly (42) is connected with the rotating shaft (431);

the driving steel cable (45) is sleeved on the anti-skid driving pulley (432), and the anti-skid driving pulley (432) drives the driving steel cable (45) to transmit when rotating.

6. The large-span array spray dust collector of claim 4, wherein: the driving motor (41), the transmission assembly (42) and the rotary driving assembly (43) are located on the first support (1), the fixed pulley (44) is located on the second support (2), the first truss (61) and the second truss (62) are respectively connected to the driving steel cable (45), and the moving direction of the connecting point of the first truss (61) and the driving steel cable (45) is opposite to that of the connecting point of the second truss (62) and the driving steel cable (45).

7. The large-span array spray dust collector of claim 6, wherein: the driving device (4) is provided with two groups, the fixed pulleys (44) are located on the slide ways (5), and the driving device (4) drives the first truss (61) and the second truss (62) to move respectively.

8. The large-span array spray dust collector of claim 1, wherein: the driving device (4) further comprises a tightening assembly (46), the tightening assembly (46) comprises a fixing rod (461), a swinging rod (462), tightening wheels (463) and a tightening spring (464), the middle of the swinging rod (462) is rotatably connected to the fixing rod (461), the tightening wheels (463) are rotatably connected to two ends of the swinging rod (462), the axes of the two tightening wheels (463) are parallel to the axis of the swinging rod (462), one end of the tightening spring (464) is fixed, the other end of the tightening spring (464) is connected with the swinging rod (462), the stretching direction of the tightening spring (464) is perpendicular to the axis direction of the swinging rod (462), the driving steel cable (45) bypasses the two tightening wheels (463) at the same time, and the contact position of the driving steel cable (45) and the tightening wheels (463) is located on one side of the tightening wheels (463) in the swinging direction under the pulling action of the tightening spring (464).

9. The large-span array spray dust collector of claim 8, wherein: one end, far away from the swing rod (462), of the tensioning spring (464) is provided with an adjusting assembly (47), the adjusting assembly (47) comprises a fixing plate (471), an adjusting nut (472) and an adjusting screw rod (473), an adjusting hole (4711) is formed in the fixing plate (471), one end of the adjusting screw rod (473) is connected with the tensioning spring (464), and the other end of the adjusting screw rod penetrates through the adjusting hole (4711) to be in threaded connection with the adjusting nut (472).

10. The large-span array spray dust collector of claim 1, wherein: be provided with on first support (1) or second support (2) and carry out joint subassembly (31) of joint to spray hose (3), joint subassembly (31) including fixing mounting panel (311) on first support (1) or second support (2), fix lower joint board (312) of mounting panel (311) upside and being located joint board (312) are kept away from last joint board (313) of mounting panel (311) one side down go up joint board (313) length direction both sides and seted up locking hole (3131) threaded connection has locking bolt (314) on mounting panel (311), locking bolt (314) pass locking hole (3131).