CN212295717U

CN212295717U - Dustproof canopy device

Info

Publication number: CN212295717U
Application number: CN202020294717.2U
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 dustproof canopy device, which relates to the field of protective shielding equipment, and the technical scheme is characterized in that the dustproof canopy device comprises at least one shielding unit, wherein the shielding unit comprises a first support, a second support, a canopy net and a driving device, a slide way is connected between the first support and the second support, and a truss is arranged on the slide way in a sliding way; the canopy screen is characterized in that one end of the canopy screen is fixedly connected with the first support, the other end of the canopy screen is connected with the truss, the driving device can drive the truss to slide along the slide way, and the truss drives the canopy screen to be opened or closed. When need shelter from the top in order to solve prior art carrying out ground construction, gallery work progress, shelter from dustproof through artifical pulling canopy net, speed is slow, the problem of inefficiency.

Description

Dustproof canopy device

Technical Field

The utility model relates to a protection shelters from the equipment field, concretely relates to dustproof canopy device.

Background

In outdoor work progress, easily produce the raise dust, cause harmful effects to the environment, thereby need shelter from the top and realize dirt-proof effect carrying out ground construction, gallery work progress, and among the prior art, when sheltering from the top, need artifical pulling canopy net shelter from dustproof, and speed is slow, and is inefficient, consequently need one kind can be fast under the circumstances that does not influence normal construction, convenient shelter from the gallery top and carry out dirt-proof shelter, dust keeper.

Disclosure of Invention

Therefore, the utility model provides a dustproof canopy device to when solving prior art and need shelter from the top in carrying out ground construction, gallery work progress, shelter from dustproof through artifical pulling canopy net, speed is slow, the problem of inefficiency.

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

according to the utility model, the dustproof canopy device comprises at least one shielding unit, wherein the shielding unit comprises a first support, a second support, a canopy net and a driving device, a slide way is connected between the first support and the second support, and a truss is arranged on the slide way in a sliding manner; the canopy screen is characterized in that one end of the canopy screen is fixedly connected with the first support, the other end of the canopy screen is connected with the truss, the driving device can drive the truss to slide along the slide way, and the truss drives the canopy screen to be opened or closed.

Furthermore, a plurality of slideways are arranged in parallel at intervals, and the truss is arranged on the upper side of the slideways in a sliding manner; the truss is triangular in shape.

Furthermore, the truss comprises a first truss and a second truss which are arranged on the slide way in a sliding mode, and canopy nets 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.

Further, the driving device comprises a driving motor, a transmission assembly, a rotary driving assembly, a fixed pulley and a driving steel cable driven by the rotary driving assembly; 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, the driving steel cable is sleeved on the fixed pulley, and at least one point of the driving steel cable is fixedly connected with the truss.

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.

Furthermore, the driving device comprises a transmission motor, a transmission wheel arranged on an output shaft of the transmission motor, and a driving steel cable driven by the transmission wheel.

The utility model has the advantages of as follows:

the driving device operates to drive the truss to move, when the canopy screen is driven to expand in the truss moving process, the canopy screen can shield the upper part of the gallery, and the dustproof canopy screen capable of being opened and closed remotely is arranged above the construction site, so that the problems of dust prevention and dust suppression in construction are solved, and environmental protection measures are met; the sun-shading curtain is beneficial to environmental protection and the health of constructors, and meanwhile, the sun-shading effect can be achieved by the canopy net, so that the constructors are prevented from being sunburned. The dustproof backdrop device can also be used for outdoor courts such as basketball courts, tennis courts, badminton courts and the like, and when the poplar is too strong, the backdrop net can be unfolded to shade the sun, so that sporters are prevented from being sunburned during sports.

Simultaneously, through the truss that sets up, the canopy net 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 removing canopy net in-process.

The dustproof canopy adopts a customized durable 3-year flame-retardant canopy net, so that the soil pollution problem of the conventional dustproof net is reduced, and the canopy net is recycled after the project is finished; the dustproof canopy can be used in a system-to-system mode, and has good dustproof, noise reduction, secret and other effects.

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 dustproof canopy device provided by the present invention;

fig. 2 is a schematic view of a protruding driving device in the dustproof canopy device provided by the present invention;

FIG. 3 is a schematic view of a protruding tightening assembly in the dustproof canopy device 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 dustproof awning device of the present invention;

fig. 5 is a schematic view of the dustproof awning device according to the present invention showing the driving device in embodiment 2.

In the figure: 1. a first bracket; 2. a second bracket; 3. a canopy net; 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; 48. a drive motor; 49. a driving wheel, 5 and a slideway; 6. a truss; 61. a first truss; 62. a second truss; 7. and a balancing weight.

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 dustproof backdrop device comprises at least one shielding unit as shown in figures 1 to 4, wherein the shielding unit comprises a first support 1, a second support 2, a backdrop net 3 and a driving device 4, a slide way 5 is connected between the first support 1 and the second support 2, and a truss 6 is arranged on the slide way 5 in a sliding manner; one end of the canopy screen 3 is fixedly connected with the first support 1, the other end of the canopy screen 3 is connected with the truss 6, the driving device 4 can drive the truss 6 to slide along the slide way 5, and the truss 6 drives the canopy screen 3 to be opened or closed. In the work progress, at first build first support 1 and second support 2 for canopy net 3 is located the gallery upside, when needs shelter from, drives truss 6 through drive arrangement 4 and slides on slide 5, thereby drives canopy net 3 and expandes and shelter from the gallery.

The slide 5 is provided with many at the top interval parallel arrangement of first support 1 and second support 2, and this embodiment is provided with three, but is not limited to three, can set up the slide of different quantity according to specific demand. The truss 6 is arranged on the upper side of the slideway 5 in a sliding way.

In order to fix the canopy net 3, the truss 6 is triangular and connects and fixes the two ends and the middle of the canopy net 3, respectively. Thereby, the canopy screen 3 can be driven to expand or contract during the movement of the truss 6. The driving device 4 drives the middle vertex of the truss 6 to move.

The truss 6 comprises a first truss 61 and a second truss 62 which are arranged on the slideway 5 in a sliding way, and the canopy nets 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.

The driving device 4 comprises a driving motor 41, a transmission assembly 42, a rotary driving assembly 43, a fixed pulley 44 and a driving cable 45 driven by the rotary driving assembly 43; 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. 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.

Better, be provided with balancing weight 7 at the both ends of canopy net 3, stretch the canopy net through balancing weight 7 for the state is expanded in keeping that the canopy net can be better.

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.

EXAMPLE III

The driving device 4 comprises a transmission motor 48, a transmission wheel 49 arranged on an output shaft of the transmission motor 48, and a transmission cable 45 driven by the transmission wheel 49.

The dustproof canopy device is characterized in that a dustproof canopy capable of being opened and closed remotely is arranged above a construction site, so that the problems of dust prevention and dust suppression in construction are solved, and environmental protection measures are met; the dustproof canopy adopts a customized durable 3-year flame-retardant canopy net, so that the soil pollution problem of the conventional dustproof net is reduced, and the canopy net is recycled after the project is finished; the dustproof canopy can be used in a system-to-system mode, and has good dustproof, noise reduction, secret and other effects.

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 dustproof canopy device which characterized in that: the shielding device comprises at least one shielding unit, wherein the shielding unit comprises a first support (1), a second support (2), a canopy screen (3) and a driving device (4), a slide way (5) is connected between the first support (1) and the second support (2), and a truss (6) is arranged on the slide way (5) in a sliding manner;

canopy net (3) one end and first support (1) fixed connection, canopy net (3) the other end with truss (6) are connected, drive arrangement (4) can drive truss (6) are followed slide (5) slide, truss (6) drive canopy net (3) are opened or are closed.

2. The dust-proof awning device as claimed in claim 1, wherein: a plurality of slideways (5) are arranged in parallel at intervals, and the truss (6) is arranged on the upper side of the slideways (5) in a sliding manner; the truss (6) is triangular in shape.

3. The dust-proof awning device as claimed in 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 a canopy net (3) is arranged between the first truss (61) and the first support (1) and between the second truss (62) and the second support (2) respectively; the driving device (4) drives the first truss (61) and the second truss (62) to slide respectively or simultaneously.

4. The dust-proof awning device as claimed in 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) and a driving steel cable (45) driven by the rotary driving assembly (43); one end of the transmission component (42) is connected with the driving motor (41), and the other end of the transmission component is connected with the rotary driving component (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).

5. The dust-proof awning device as claimed in 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 dust-proof awning device as claimed in 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 dust-proof awning device as claimed in 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 dust-proof awning device as claimed in 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 dust-proof awning device as claimed in 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 dust-proof awning device as claimed in claim 3, wherein: the driving device comprises a transmission motor (48), a transmission wheel (49) arranged on an output shaft of the transmission motor (48) and a driving steel cable (45) driven by the transmission wheel.