CN213123693U

CN213123693U - Liftable management bulletin board for building engineering

Info

Publication number: CN213123693U
Application number: CN202021627289.7U
Authority: CN
Inventors: 余玉龙; 黄守英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-04
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to a bulletin device technical field just discloses a management bulletin board of liftable for building engineering, the camera includes a supporting plate, the left end and the equal fixedly connected with fixed plate of right-hand member of backup pad upper surface, the inside first working chamber that is provided with of fixed plate, fixed plate inner chamber top lateral wall rotate and are connected with the threaded rod, the inside fixedly connected with ball bearing in fixed plate bottom, ball bearing inside wall fixedly connected with main shaft. This management bulletin board of liftable for building engineering through the mating reaction of servo motor, axis of rotation, transmission shaft, first bevel gear, second bevel gear, main shaft, ball bearing, threaded rod, movable block and movable plate, can adjust the height of show board, realizes the lift of show board, through the mating reaction of diaphragm, movable plate, pneumatic cylinder, accessory plate, auxiliary shaft, working plate, working shaft and control shaft, can adjust the angle of show board.

Description

Liftable management bulletin board for building engineering

Technical Field

The utility model relates to a bulletin device technical field specifically is a management bulletin board of liftable for building engineering.

Background

At present, the building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the building constructions and the auxiliary facilities, the building engineering is an engineering entity which is completed by various technical works such as planning, investigation, design, construction and completion of new construction, reconstruction or extension of the building constructions and the auxiliary facilities and the installation engineering of the lines, the pipelines and the equipment matched with the building engineering and the construction engineering, bulletin boards are often used in the construction management process of the building engineering for bulletin notification, the existing management bulletin boards for the building engineering can not be used for expressing the displayed contents in all directions and in multiple angles during displaying, the convenience and the flexibility of users for adjusting the display angles of the bulletin are not high.

Disclose a bulletin device for building engineering management with all-round display function in chinese patent publication No. CN210223470U, this bulletin device for building engineering management with all-round display function passes through the setting of loose axle, can convenience of customers to the regulation of show board angle, the more people's furthest's of information visual bulletin content that needs to be known to help that can be more comprehensive, through adjusting the telescopic link at sheathed tube inboard activity height, angle after adjusting the show board is fixed, and use the interlude pole to fix the telescopic link, structural stability is strong, adjust the show angle of show board, but this kind of mode has very big defect: the telescopic link carries out the removal from top to bottom at set inside of tubes, and the pole that alternates can be fixed the telescopic link, and the effect of cooperation loose axle is adjusted the angle of show board, needs the staff manual operation, needs certain labour, and degree of automation is lower, wastes time and energy relatively, is unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a management bulletin board of liftable for building engineering has solved the telescopic link and has carried out the removal from top to bottom at set intraduct, and the pole that alternates can be fixed the telescopic link, and the effect of cooperation loose axle is adjusted the angle of show board, needs the staff manual operation, needs certain labour, and degree of automation is lower, and is more time and energy consuming, is unfavorable for the problem of using widely.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a liftable management bulletin board for building engineering comprises a supporting board, wherein a fixed board is fixedly connected to the left end and the right end of the upper surface of the supporting board, a first working chamber is arranged in the fixed board, a threaded rod is rotatably connected to the top side wall of an inner cavity of the fixed board, a ball bearing is fixedly connected to the inner side wall of the bottom end of the fixed board, a main shaft is fixedly connected to the inner side wall of the ball bearing, the bottom end of the threaded rod is fixedly connected to the top end of the main shaft, a second working chamber is arranged in the supporting board, the bottom end of the main shaft rotatably penetrates through the bottom side wall of the inner cavity of the fixed board and extends into the inner part of the supporting board, a second bevel gear is fixedly connected to the right side surface of the supporting board, a servo motor is fixedly connected to the, the outer side wall of the left end and the outer side wall of the right end of the transmission shaft are both fixedly connected with a first bevel gear which is meshed with a second bevel gear, the outer side wall of the middle part of the threaded rod is provided with a movable block in a threaded manner, the middle part of the inner side surface of the fixed plate is longitudinally provided with a limiting hole, the inner side surface of the moving block can movably penetrate through the limiting hole and is fixedly connected with a moving plate, the front end of the inner side surface of the moving plate is rotatably connected with a control shaft, a display plate is fixedly connected between the two groups of control shafts, the rear end of the inner side surface of the moving plate is fixedly connected with a transverse plate, two groups of auxiliary plates are fixedly connected to the upper surface of the transverse plate, an auxiliary shaft is rotatably connected between the two groups of auxiliary plates, fixedly connected with pneumatic cylinder on the auxiliary shaft, show two sets of working plates of board trailing flank fixedly connected with, it is two sets of rotate between the working plate and be connected with the working shaft, pneumatic cylinder output and working shaft lateral wall fixed connection.

Preferably, the front end and the rear end of the outer side surface of the moving plate are fixedly connected with sliding blocks, the front end and the rear end of the inner side surface of the fixed plate are longitudinally provided with sliding holes, the outer end of each sliding block can movably penetrate through the corresponding sliding hole and extend into a limiting block fixedly connected inside the fixed plate, and the inner side surface of each limiting block is in contact with the side wall of the inner cavity of the fixed plate.

Preferably, the left end and the right-hand member of show board leading flank have all been seted up the standing groove, the equal fixedly connected with magnetic sheet of left end and the right-hand member of show board leading flank, the magnetic sheet sets up inside the standing groove, and the magnetic sheet leading flank adsorbs to be connected with iron plate, iron plate trailing flank and show board leading flank contact.

Preferably, the upper surface of the fixing plate is fixedly connected with a shielding plate, and the shielding plate is in a triangular prism shape.

Preferably, the bottom end of the servo motor is fixedly connected with a stabilizing plate, and the left side face of the stabilizing plate is fixedly connected with the right side face of the supporting plate.

Preferably, the four corners of the lower surface of the supporting plate are fixedly connected with supporting columns, the bottom ends of the supporting columns are fixedly connected with bases, and the bottom ends of the bases are fixedly connected with anti-slip pads.

(III) advantageous effects

The utility model provides a management bulletin board of liftable for building engineering possesses following beneficial effect:

1. this management bulletin board of liftable for building engineering through the mating reaction of servo motor, axis of rotation, transmission shaft, first bevel gear, second bevel gear, main shaft, ball bearing, threaded rod, movable block and movable plate, can adjust the height of show board, realizes the lift of show board, through the mating reaction of diaphragm, movable plate, pneumatic cylinder, accessory plate, auxiliary shaft, working plate, working shaft and control shaft, can adjust the angle of show board.

2. This management bulletin board of liftable for building engineering through the mating reaction of magnetic sheet and iron plate, can fix the bulletin of placing on the show board, through the mating reaction of slider, slide opening and stopper, can carry on spacingly to the movable plate, makes the stable removal about carrying on of movable plate, through ball bearing's effect, can assist the main shaft to rotate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the fixing plate of the present invention;

FIG. 3 is a schematic perspective view of the transmission shaft portion of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a support plate; 2. a fixing plate; 3. a threaded rod; 4. a ball bearing; 5. a main shaft; 6. a second bevel gear; 7. a servo motor; 8. a rotating shaft; 9. a drive shaft; 10. a first bevel gear; 11. a moving block; 12. moving the plate; 13. a control shaft; 14. a display board; 15. a transverse plate; 16. an auxiliary plate; 17. An auxiliary shaft; 18. a hydraulic cylinder; 19. a working plate; 20. a working shaft; 21. a slider; 22. a limiting block; 23. a magnetic plate; 24. an iron plate; 25. a shielding plate; 26. a stabilizing plate; 27. a pillar; 28. a base.

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 present invention provides a technical solution: a liftable management bulletin board for construction engineering comprises a supporting board 1, wherein a fixed board 2 is fixedly connected to the left end and the right end of the upper surface of the supporting board 1, a first working chamber is arranged inside the fixed board 2, a threaded rod 3 is rotatably connected to the side wall of the inner chamber of the fixed board 2, a ball bearing 4 is fixedly connected inside the bottom end of the fixed board 2, a main shaft 5 is fixedly connected to the inner side wall of the ball bearing 4, the bottom end of the threaded rod 3 is fixedly connected with the top end of the main shaft 5, a second working chamber is arranged inside the supporting board 1, the bottom end of the main shaft 5 rotatably penetrates through the bottom side wall of the inner chamber of the fixed board 2 and extends into the supporting board 1, a second bevel gear 6 is fixedly connected inside the supporting board 1, a servo motor 7 is fixedly connected to the right side surface of, the left end of a transmission shaft 9 is rotatably connected with the left side wall of an inner cavity of a support plate 1, the outer side wall of the left end and the outer side wall of the right side of the transmission shaft 9 are fixedly connected with a first bevel gear 10, the first bevel gear 10 is meshed with a second bevel gear 6, the outer side wall of the middle part of a threaded rod 3 is provided with a movable block 11 in a threaded manner, the middle part of the inner side of a fixed plate 2 is longitudinally provided with a limit hole, the inner side of the movable block 11 can movably pass through the limit hole and is fixedly connected with a movable plate 12, the front end of the inner side of the movable plate 12 is rotatably connected with a control shaft 13, a display plate 14 is fixedly connected between the two groups of control shafts 13, the rear end of the inner side of the movable plate 12 is fixedly connected with a transverse plate 15, and a working shaft 20 is rotatably connected between the two groups of working plates 19, and the output end of the hydraulic cylinder 18 is fixedly connected with the outer side wall of the working shaft 20.

Specifically, in order to make the stable removal from top to bottom that carries on of movable plate 12, the equal fixedly connected with slider 21 in front end and the rear end of the 12 lateral surfaces of movable plate, the slide opening has all vertically been seted up to the front end and the rear end of 2 medial surfaces of fixed plate, and the slider 21 outer end is portable to be passed the slide opening and stretches into the inside fixedly connected with stopper 22 of 2 fixed plates, stopper 22 medial surfaces and the contact of 2 inner chamber lateral walls of fixed plate.

Specifically, in order to fix placing the announcement on show board 14 better, the standing groove has all been seted up to the left end and the right-hand member of show board 14 leading flank, the equal fixedly connected with magnetic sheet 23 of left end and the right-hand member of show board 14 leading flank, and magnetic sheet 23 sets up inside the standing groove, and the adsorption of magnetic sheet 23 leading flank is connected with iron plate 24, and iron plate 24 trailing flank contacts with show board 14 leading flank.

Specifically, in order to protect the device to a certain extent and prolong the service life of the device, the upper surface of the fixing plate 2 is fixedly connected with a shielding plate 25, and the shielding plate 25 is in a triangular prism shape.

Specifically, in order to fix the servo motor 7 and enable the servo motor 7 to work more stably, a stabilizing plate 26 is fixedly connected to the bottom end of the servo motor 7, and the left side face of the stabilizing plate 26 is fixedly connected with the right side face of the supporting plate 1.

Specifically, in order to make the device more stable fix in a suitable position, the equal fixedly connected with pillar 27 in backup pad 1 lower surface four corners, pillar 27 bottom fixedly connected with base 28, base 28 bottom fixedly connected with slipmat.

When the display board is used, a worker tightly attaches a notice to be posted on the display board 14, the notice is positioned between the magnetic board 23 and the iron board 24, the notice is fixed, information is displayed, the angle of the display board 14 can be adjusted, the hydraulic cylinder 18 is started, the hydraulic cylinder 18 drives the display board 14 to rotate at a certain angle, the control shaft 13 can assist the display board 14 to rotate, the auxiliary board 16, the auxiliary shaft 17, the working board 19 and the working shaft 20 cooperate to assist the hydraulic cylinder 18 to control the display board 14, and further adjust the angle of the display board 14, the structure is simple, time and labor are saved, the height of the display board 14 can be adjusted, the adaptability is improved, the servo motor 7 is started, the servo motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the transmission shaft 9 to rotate, the transmission shaft 9 drives the first bevel gear 10 to rotate, first bevel gear 10 drives second bevel gear 6 and rotates, and then makes main shaft 5 drive threaded rod 3 and rotate, and ball bearing 4 can assist the stable rotation that rotates of main shaft 5, and movable block 11 is connected with 3 spiral shell dresses of threaded rod to spacing pore pair movable block 11 plays certain limiting displacement, and then makes movable block 11 drive movable plate 12 and carry out the removal from top to bottom, highly adjusts display board 14, has improved the practicality.

To sum up, the liftable management bulletin board for construction engineering can adjust the height of the display board 14 through the cooperation of the servo motor 7, the rotating shaft 8, the transmission shaft 9, the first bevel gear 10, the second bevel gear 6, the main shaft 5, the ball bearing 4, the threaded rod 3, the moving block 11 and the moving plate 12 to realize the lifting of the display board 14, can adjust the angle of the display board 14 through the cooperation of the transverse plate 15, the moving plate 12, the hydraulic cylinder 18, the auxiliary plate 16, the auxiliary shaft 17, the working plate 19, the working shaft 20 and the control shaft 13, can fix bulletins placed on the display board 14 through the cooperation of the magnetic plate 23 and the iron plate 24, can limit the moving plate 12 through the cooperation of the slider 21, the sliding hole and the limiting block 22 to enable the moving plate 12 to stably move up and down, and through the action of the ball bearing 4, the rotation of the main shaft 5 can be assisted.

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

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. The utility model provides a management bulletin board of liftable for building engineering, includes backup pad (1), its characterized in that: the left end and the equal fixedly connected with fixed plate (2) of right-hand member of backup pad (1) upper surface, fixed plate (2) inside is provided with first working chamber, and fixed plate (2) inner chamber top lateral wall rotates and is connected with threaded rod (3), and fixed plate (2) bottom inside fixedly connected with ball bearing (4), ball bearing (4) inside wall fixedly connected with main shaft (5), threaded rod (3) bottom and main shaft (5) top fixed connection, backup pad (1) inside is provided with the second working chamber, main shaft (5) bottom is rotatable to be passed fixed plate (2) inner chamber bottom lateral wall and to stretch into backup pad (1) inside fixedly connected with second bevel gear (6), backup pad (1) right flank fixedly connected with servo motor (7), servo motor (7) output end fixedly connected with axis of rotation (8), axis of rotation (8) left end passes backup pad (1) right flank and stretches into backup pad (1) inside fixedly connected with second bevel gear ( The left end of the transmission shaft (9) is rotatably connected with the left side wall of the inner cavity of the support plate (1), the outer side wall of the left end and the outer side wall of the right end of the transmission shaft (9) are fixedly connected with a first bevel gear (10), the first bevel gear (10) is meshed with a second bevel gear (6) and connected with the second bevel gear, a movable block (11) is arranged on the outer side wall of the middle part of the threaded rod (3) in a threaded manner, a limiting hole is longitudinally formed in the middle part of the inner side of the fixed plate (2), the inner side of the movable block (11) can movably penetrate through the limiting hole and is fixedly connected with a movable plate (12), the front end of the inner side of the movable plate (12) is rotatably connected with a control shaft (13), a display plate (14) is fixedly connected between the two groups of control shafts (13), a, an auxiliary shaft (17) is rotatably connected between the two groups of auxiliary plates (16), a hydraulic cylinder (18) is fixedly connected onto the auxiliary shaft (17), two groups of working plates (19) are fixedly connected onto the rear side surface of the display plate (14), a working shaft (20) is rotatably connected between the two groups of working plates (19), and the output end of the hydraulic cylinder (18) is fixedly connected with the outer side wall of the working shaft (20).

2. The liftable management bulletin board for construction engineering according to claim 1, wherein: the equal fixedly connected with slider (21) in front end and the rear end of movable plate (12) lateral surface, the slide opening has all vertically been seted up to the front end and the rear end of fixed plate (2) medial surface, slider (21) outer end is portable to be passed the slide opening and stretch into fixed plate (2) inside fixedly connected with stopper (22), stopper (22) medial surface and fixed plate (2) inner chamber lateral wall contact.

3. The liftable management bulletin board for construction engineering according to claim 1, wherein: the display board is characterized in that a containing groove is formed in the left end and the right end of the front side face of the display board (14), a magnetic plate (23) is fixedly connected to the left end and the right end of the front side face of the display board (14), the magnetic plate (23) is arranged inside the containing groove, the front side face of the magnetic plate (23) is connected with an iron plate (24) in an adsorption mode, and the rear side face of the iron plate (24) is in contact with the front side face of the display board (14).

4. The liftable management bulletin board for construction engineering according to claim 1, wherein: the upper surface of the fixing plate (2) is fixedly connected with a shielding plate (25), and the shielding plate (25) is triangular prism-shaped.

5. The liftable management bulletin board for construction engineering according to claim 1, wherein: the bottom end of the servo motor (7) is fixedly connected with a stabilizing plate (26), and the left side face of the stabilizing plate (26) is fixedly connected with the right side face of the supporting plate (1).

6. The liftable management bulletin board for construction engineering according to claim 1, wherein: the all fixedly connected with pillar (27) in backup pad (1) lower surface four corners, pillar (27) bottom fixedly connected with base (28), base (28) bottom fixedly connected with slipmat.