CN210956069U

CN210956069U - Flow bulletin board for engineering cost management

Info

Publication number: CN210956069U
Application number: CN202020287602.0U
Authority: CN
Inventors: 高红霞
Original assignee: Huainan Union University Huainan Employee University Huainan Branch Of Anhui Open University
Current assignee: Huainan Union University Huainan Employee University Huainan Branch Of Anhui Open University
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-07-07
Anticipated expiration: 2030-03-10

Abstract

The utility model relates to an engineering equipment technical field just discloses a flow bulletin board for engineering cost management, the on-line screen storage device comprises a base, the equal fixedly connected with dead lever in both sides at the top of base, the middle part fixedly connected with servo motor of base, servo motor's power output shaft fixedly connected with driving gear, the spout has all been seted up to the both sides inner wall of base, the guide way has all been seted up to the both sides inner wall at base top, there is the lead screw inside of base through bearing swing joint, the middle part fixedly connected with driven gear of lead screw. This flow bulletin board for engineering cost management starts servo motor, and the thread bush is lateral shifting on the lead screw for the connecting rod takes place to fold, and when the lead screw forward rotation, the fly leaf can drive the gyro wheel and move down, thereby conveniently removes bulletin board, and when the lead screw reverse rotation, the fly leaf drives gyro wheel rebound, and base and ground contact, thereby can fix bulletin board.

Description

Flow bulletin board for engineering cost management

Technical Field

The utility model relates to an engineering equipment technical field specifically is a flow bulletin board for engineering cost management.

Background

The project cost is the construction price of the project, which is the total sum of all expected or actually required expenses for completing the construction of a project, and is defined from the perspective of an owner, the project cost is the construction cost of the project, which is the total fixed asset investment expense expected or actually paid for constructing a project, in the production of a construction site, the data can be announced, and the announcement needs to be displayed through a display board, the construction project cost flow announcement device announces the flow chart result of the project cost on the display board for reference and understanding of people, but the existing announcement device is inconvenient to move and fix, and the flow chart is troublesome when the flow chart is replaced, and the use effect is poor, so a flow announcement column for project cost management is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a flow bulletin board for engineering cost management possesses excellent in use effect's advantage, has solved the problem that current bulletin device has the defect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a flow bulletin board for engineering cost management comprises a base, wherein fixed rods are fixedly connected to two sides of the top of the base, a servo motor is fixedly connected to the middle of the base, a power output shaft of the servo motor is fixedly connected with a driving gear, sliding grooves are formed in the inner walls of two sides of the base, guide grooves are formed in the inner walls of two sides of the top of the base, a lead screw is movably connected to the inside of the base through a bearing, a driven gear is fixedly connected to the middle of the lead screw and meshed with the driving gear, threaded sleeves are connected to two ends of the lead screw in a threaded manner, a guide rod is fixedly connected to the top end of each threaded sleeve, a connecting rod is movably hinged to the bottom of each threaded sleeve through a connecting piece, a movable plate is movably hinged to one end of each connecting rod through a connecting piece, one side of the movable plate is fixedly connected with a slide block through a connecting block, the top of the fixed rod is fixedly connected with a fixed sleeve through a locking nail, the top of the fixed sleeve is fixedly connected with a frame body, the front and the back of the frame body are both movably hinged with a cover plate through a connecting piece, the two sides of the top of the cover plate are both fixedly connected with a lock catch, the top of the frame body is fixedly connected with a canopy, the middle part of the bottom end of the frame body is fixedly connected with a power motor, both sides inside the frame body are movably connected with driven rollers through bearings, the middle part of the frame body is movably connected with a driving roller through a bearing, the bottom end of the driving roller is fixedly connected with a power output shaft of a power motor, the surface of the driven roller is in transmission connection with a conveyor belt, the surface of the conveyor belt is fixedly connected with a first magnetic block, and one side of the first magnetic block is movably connected with a second magnetic block.

Preferably, the threads on the surfaces of the two ends of the screw rod are arranged oppositely, the number of the screw rods is two, and the two screw rods are symmetrically arranged on the front side and the rear side inside the base.

Preferably, one end of the guide rod is movably connected inside the guide groove, the sliding block is matched with the sliding groove in shape and size, and the sliding block is movably connected inside the sliding groove.

Preferably, the middle part of the cover plate is fixedly connected with a transparent glass window, and the servo motor and the power motor are electrically connected with the control switch through power lines.

Preferably, one side of each of the first magnetic block and the second magnetic block is fixedly connected with a rubber pad, and the number of the first magnetic block and the second magnetic block is multiple.

(III) advantageous effects

Compared with the prior art, the utility model provides a flow bulletin board for engineering cost management possesses following beneficial effect:

this flow bulletin board is used in engineering cost management, start servo motor, the thread bush is at lateral shifting on the lead screw, make the connecting rod take place to fold, when the lead screw forward rotation, the fly leaf can drive the gyro wheel and move down, thereby conveniently remove the bulletin board, when lead screw antiport, the fly leaf drives gyro wheel rebound, the base contacts with ground, thereby can fix the bulletin board, prevent the displacement, stability has been guaranteed, can be quick through first magnetic path and second magnetic path compress tightly fixedly to the drawing, change at convenient ordinary times, drive the drive roll through motor power and rotate, make the conveyer belt drive the drawing and rotate, thereby make things convenient for people to observe, make the show that the flow drawing can be better, the bulletin effect has been improved.

Drawings

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

FIG. 2 is a cross-sectional view of the frame structure of the present invention;

fig. 3 is a top view of the conveyor belt structure of the present invention.

In the figure: the device comprises a base 1, a fixing rod 2, a servo motor 3, a driving gear 4, a sliding groove 5, a guide groove 6, a lead screw 7, a driven gear 8, a threaded sleeve 9, a guide rod 10, a connecting rod 11, a movable plate 12, a roller 13, a sliding block 14, a fixed sleeve 15, a frame 16, a cover plate 17, a lock catch 18, a canopy 19, a power motor 20, a driven roller 21, a driving roller 22, a conveyor belt 23, a first magnetic block 24 and a second magnetic block 25.

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. 1-3, a flow path bulletin board for engineering cost management, comprising a base 1, wherein two sides of the top of the base 1 are fixedly connected with a fixing rod 2, the middle of the base 1 is fixedly connected with a servo motor 3, the number of the servo motors 3 is two, the two servo motors are respectively arranged at the front end and the rear end of the middle of the base 1, a power output shaft of the servo motor 3 is fixedly connected with a driving gear 4, the inner walls of the two sides of the base 1 are respectively provided with a chute 5, the inner walls of the two sides of the top of the base 1 are respectively provided with a guide chute 6, the interior of the base 1 is movably connected with a screw rod 7 through a bearing, the threads on the surfaces of the two ends of the screw rod 7 are oppositely arranged, the number of the screw rods 7 is two, and the two screw rods 7 are symmetrically arranged at the front side and the rear side of, so that the movable plate 12 can drive the roller 13 to move up and down, the bulletin board is convenient to move and fix, the middle part of the screw rod 7 is fixedly connected with the driven gear 8, the driven gear 8 is meshed with the driving gear 4, both ends of the screw rod 7 are in threaded connection with the thread bush 9, the top end of the thread bush 9 is fixedly connected with the guide rod 10, the bottom of the thread bush 9 is movably hinged with the connecting rod 11 through the connecting piece, one end of the connecting rod 11 is movably hinged with the movable plate 12 through the connecting piece, the bottom of the movable plate 12 is movably connected with the roller 13 through the connecting lug, one side of the movable plate 12 is fixedly connected with the slider 14 through the connecting block, one end of the guide rod 10 is movably connected inside the guide groove 6, when the thread bush 9 moves on the screw rod 7, the guide rod 10 slides inside the guide groove 6, so that the thread bush, the sliding block 14 is movably connected inside the sliding groove 5, the sliding block 14 moves up and down inside the sliding groove 5, the purpose that the movable plate 12 can drive the roller 13 to move stably is guaranteed, the top of the fixed rod 2 is fixedly connected with a fixed sleeve 15 through a locking nail, the top of the fixed sleeve 15 is fixedly connected with a frame body 16, the front surface and the back surface of the frame body 16 are both movably hinged with a cover plate 17 through a connecting piece, the middle part of the cover plate 17 is fixedly connected with a transparent glass window, people can conveniently observe the content disclosed inside the frame body 16, both sides of the top of the cover plate 17 are both fixedly connected with lock catches 18, the top of the frame body 16 is fixedly connected with a rain shed 19, rainwater can be shielded, rainwater is prevented from entering the inside of the frame body 16, the middle part of the bottom end of the frame body 16 is fixedly connected with a power motor 20, the servo motor 3, inside both sides of framework 16 all have driven voller 21 through bearing swing joint, the middle part of framework 16 has drive roll 22 through bearing swing joint, the bottom of drive roll 22 and the power output shaft fixed connection of motor 20, the surface transmission of driven voller 21 is connected with conveyer belt 23, the fixed surface of conveyer belt 23 is connected with first magnetic path 24, one side swing joint of first magnetic path 24 has second magnetic path 25, the equal fixedly connected with rubber pad in one side of first magnetic path 24 and second magnetic path 25, can increase the friction with between the paper, and can play the guard action, prevent that the drawing surface from damaging, and the quantity of first magnetic path 24 and second magnetic path 25 is a plurality ofly, through adsorbing second magnetic path 25 on first magnetic path 24, can be quick press from both sides the tight fixed to the flow drawing, and conveniently change it, be convenient for more public indications.

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.

When the bulletin board is used, the servo motor 3 is utilized to drive the driving gear 4 to rotate, so that the driven gear 8 drives the screw rod 7 to rotate, because the threads on the surfaces of the two ends of the screw rod 7 are oppositely arranged, when the screw rod 7 rotates, the two thread sleeves 9 can be moved transversely on the screw rod 7, the connecting rod 11 can be folded, when the connecting rod 11 is folded, the movable plate 12 can be pushed to move downwards, so that the roller 13 can be driven to move downwards, the roller 13 is contacted with the ground, the base 1 is separated from the ground, so that the bulletin board can be pushed to move, after the connecting rod 11 is pushed to a designated position, the servo motor 3 is utilized to drive the driving gear 4 to rotate in the opposite direction, so that the two thread sleeves 9 move towards the middle part of the screw rod 7, so that the movable plate 12 drives the roller 13 to move upwards, so that the roller 13, when the connecting rod 11 drives the movable plate 12 to move up and down, the sliding block 14 slides in the sliding groove 5, stable movement of the movable plate 12 is guaranteed, the guide rod 10 slides in the guide groove 6, the threaded sleeve 9 can keep stable transverse movement on the lead screw 7, when a process drawing needs to be displayed, the lock catch 18 is opened, the cover plate 17 is opened, the first magnetic block 24 and the second magnetic block 25 are separated, the process drawing is placed between the first magnetic block and the second magnetic block, the second magnetic block 25 is used for clamping and fixing paper, then the cover plate 17 is covered, the driving roller 22 is driven by the power motor 20 to rotate, the conveying belt 23 rotates on the driven roller 21, the process drawing can be driven to rotate, and people can conveniently observe.

To sum up, this flow bulletin board for engineering cost management, start servo motor 3, thread bush 9 lateral shifting on lead screw 7, make connecting rod 11 take place to fold, when lead screw 7 forward rotation, fly leaf 12 can drive gyro wheel 13 downstream, thereby conveniently remove the bulletin board, when lead screw 7 antiport, fly leaf 12 drives gyro wheel 13 upward movement, base 1 and ground contact, thereby can fix the bulletin board, prevent to take place the displacement, stability has been guaranteed, can be quick compress tightly fixedly to the drawing through first magnetic path 24 and second magnetic path 25, convenient change at ordinary times, drive roll 22 through power motor 20 and rotate, make conveyer belt 23 drive the drawing rotate, thereby make things convenient for people to observe, make the flow drawing can better show, the bulletin effect has been improved.

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. The utility model provides a flow bulletin board for engineering cost management, includes base (1), its characterized in that: the automatic transmission mechanism is characterized in that fixing rods (2) are fixedly connected to two sides of the top of the base (1), a servo motor (3) is fixedly connected to the middle of the base (1), a driving gear (4) is fixedly connected to a power output shaft of the servo motor (3), sliding grooves (5) are formed in inner walls of two sides of the base (1), guide grooves (6) are formed in inner walls of two sides of the top of the base (1), a lead screw (7) is movably connected to the inside of the base (1) through a bearing, a driven gear (8) is fixedly connected to the middle of the lead screw (7), the driven gear (8) is meshed with the driving gear (4), thread sleeves (9) are connected to two ends of the lead screw (7) in a threaded mode, a guide rod (10) is fixedly connected to the top of each thread sleeve (9), and a connecting rod (11) is movably hinged, one end of the connecting rod (11) is hinged with a movable plate (12) through a connecting piece, the bottom of the movable plate (12) is connected with a roller (13) through a connecting lug in a movable manner, one side of the movable plate (12) is fixedly connected with a sliding block (14) through a connecting block, the top of the fixed rod (2) is fixedly connected with a fixed sleeve (15) through a locking nail, the top of the fixed sleeve (15) is fixedly connected with a frame body (16), the front and the back of the frame body (16) are both hinged with an cover plate (17) through a connecting piece in a movable manner, both sides of the top of the cover plate (17) are both fixedly connected with a lock catch (18), the top of the frame body (16) is fixedly connected with a rain shed (19), the middle part of the bottom of the frame body (16) is fixedly connected, the middle part of the frame body (16) is movably connected with a driving roller (22) through a bearing, the bottom end of the driving roller (22) is fixedly connected with a power output shaft of a power motor (20), the surface of the driven roller (21) is connected with a conveyor belt (23) in a transmission manner, the surface of the conveyor belt (23) is fixedly connected with a first magnetic block (24), and one side of the first magnetic block (24) is movably connected with a second magnetic block (25).

2. The flow bulletin board for engineering cost management as claimed in claim 1, wherein: the screw threads on the surfaces of the two ends of the screw rod (7) are arranged oppositely, the number of the screw rods (7) is two, and the two screw rods (7) are symmetrically arranged on the front side and the rear side inside the base (1).

3. The flow bulletin board for engineering cost management as claimed in claim 1, wherein: one end of the guide rod (10) is movably connected inside the guide groove (6), the sliding block (14) is matched with the sliding groove (5) in shape and size, and the sliding block (14) is movably connected inside the sliding groove (5).

4. The flow bulletin board for engineering cost management as claimed in claim 1, wherein: the middle part of the cover plate (17) is fixedly connected with a transparent glass window, and the servo motor (3) and the power motor (20) are electrically connected with the control switch through power lines.

5. The flow bulletin board for engineering cost management as claimed in claim 1, wherein: rubber pads are fixedly connected to one sides of the first magnetic blocks (24) and the second magnetic blocks (25), and the number of the first magnetic blocks (24) and the number of the second magnetic blocks (25) are multiple.