CN211294215U

CN211294215U - Drilling device for engineering cost

Info

Publication number: CN211294215U
Application number: CN202020296834.2U
Authority: CN
Inventors: 李景波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-08-18
Anticipated expiration: 2030-03-11

Abstract

The utility model belongs to the technical field of the rehearsal device, especially be a rehearsal device for engineering cost, including the base, the top of base fixedly connected with first motor, fixedly connected with lead screw on the output shaft of first motor, the surface threaded connection of lead screw has the sleeve, the top of base fixedly connected with first fixed plate, it has the recess to open in the first fixed plate, the overlap joint has the second fixed plate in the recess, open the spout in the recess, sliding connection has the slider in the spout, the one end fixed connection of slider is on the second fixed plate, the bottom fixed connection of spout has the spring; the utility model discloses, the output shaft through setting up first motor rotates and drives the lead screw and rotate to drive sleeve rebound, drive second fixed plate rebound simultaneously, then drive the slider on the second fixed plate rebound in the spout and can drive backup pad rebound, conveniently adjust the height of rehearsal board.

Description

Drilling device for engineering cost

Technical Field

The utility model belongs to the technical field of the rehearsal device, concretely relates to rehearsal device for engineering cost.

Background

The construction cost budget directly means the construction price of the project. Three elements of project pricing: the quantities, prices, fees, in a broad sense, construction costs include construction costs, highway construction costs, water transportation construction costs, railway construction costs, water conservancy construction costs, electric power construction costs, communication construction costs, aerospace construction costs, etc., the construction costs refer to the total costs spent in carrying out a certain construction, and the core contents thereof are investment estimation, design approximate calculation, revision approximate calculation, construction drawing budget, construction settlement, completion settlement, etc.

However, the height of the drilling board is inconvenient to adjust by the drilling device for the existing engineering cost, the drilling board is inconvenient to use by a user, the user has a touch support effect, the operation emotion is influenced, and the angle of the drilling device for the existing engineering cost cannot be adjusted according to the state of the user, so that the practicability is poor.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a rehearsal device for engineering cost has characteristics such as convenient height-adjusting, convenient angle regulation.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device for engineering cost comprises a base, wherein a first motor is fixedly connected to the top end of the base, a lead screw is fixedly connected to an output shaft of the first motor, a sleeve is connected to the surface of the lead screw in a threaded manner, a first fixing plate is fixedly connected to the top end of the base, a groove is formed in the first fixing plate, a second fixing plate is lapped in the groove, a sliding groove is formed in the groove, a sliding block is connected to the sliding groove in a sliding manner, one end of the sliding block is fixedly connected to the second fixing plate, a spring is fixedly connected to the bottom end of the sliding groove, the top end of the spring is fixedly connected to the sliding block, connecting plates are fixedly connected to the left end and the right end of the sleeve, the two separated ends of the two connecting plates are fixedly connected to the second fixing plate, a second motor is fixedly connected to the top end of the second fixing plate, the surface engagement of driving gear has driven gear, wear to be equipped with the pivot in the driven gear, the surperficial rotation of pivot is connected with the bearing, the bottom fixed connection of bearing is in the backup pad, the top fixedly connected with rehearsal board of pivot, the front end fixedly connected with display screen of rehearsal board, the below of display screen is provided with the clipboard, the rear end fixed connection of clipboard is on the rehearsal board.

Preferably, the bottom of rehearsal board is provided with two first gyro wheels, two the bottom roll connection of first gyro wheel is in the backup pad.

Preferably, the top end of the base is fixedly connected with a first placing cabinet, a plurality of data storing drawers are arranged in the first placing cabinet, and the front ends of the data storing drawers are fixedly connected with a first handle.

Preferably, the top end of the base is fixedly connected with a second storage cabinet, a plurality of writing tool storage drawers are arranged in the second storage cabinet, and the front ends of the writing tool storage drawers are fixedly connected with a second handle.

Preferably, the top of base is provided with two second gyro wheels, two all be provided with the brake block in the second gyro wheel.

Preferably, the top end fixedly connected with control button of base, control button passes through wire electric connection with first motor and second motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, output shaft through setting up first motor rotates and drives the lead screw rotation, thereby it moves upward to drive the sleeve, drive second fixed plate upward movement simultaneously, then it can drive backup pad upward movement to drive slider on the second fixed plate upward movement in the spout, conveniently adjust the height of rehearsal board, convenient to use person uses, thereby satisfy the user's of different heights user's user demand, output shaft through the second motor rotates and drives the driving gear and rotate and drive driven gear and rotate, thereby it rotates to drive the pivot, can rotate the rehearsal board under the roll cooperation of first gyro wheel, conveniently adjust the rotation angle of rehearsal board, can show out the concrete rehearsal process audio-visual of engineering cost through the display screen, it is better to supply the user to know to learn to make the learning effect, can calculate engineering cost through the clipboard.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic cross-sectional structure view of the first fixing plate and the second fixing plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1;

in the figure: 1. a base; 2. a control button; 3. a first motor; 4. a screw rod; 5. a sleeve; 6. a connecting plate; 7. a first fixing plate; 8. a groove; 9. a second fixing plate; 10. a chute; 11. a slider; 12. a spring; 13. a support plate; 14. a second motor; 15. a driving gear; 16. a driven gear; 17. a rotating shaft; 18. a bearing; 19. a drilling board; 20. a first roller; 21. a writing board; 22. a display screen; 23. a first holding cabinet; 24. a data storage drawer; 25. a first handle; 26. a second holding cabinet; 27. a writing instrument storage drawer; 28. a second handle; 29. a second roller.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a drilling device for engineering cost comprises a base 1, wherein a first motor 3 is fixedly connected to the top end of the base 1, a lead screw 4 is fixedly connected to an output shaft of the first motor 3, a sleeve 5 is in threaded connection with the surface of the lead screw 4, a first fixing plate 7 is fixedly connected to the top end of the base 1, a groove 8 is formed in the first fixing plate 7, a second fixing plate 9 is lapped in the groove 8, a sliding groove 10 is formed in the groove 8, a sliding block 11 is connected in the sliding groove 10 in a sliding mode, one end of the sliding block 11 is fixedly connected to the second fixing plate 9, a spring 12 is fixedly connected to the bottom end of the sliding groove 10, the top end of the spring 12 is fixedly connected to the sliding block 11, connecting plates 6 are fixedly connected to the left end and the right end of the sleeve 5, and the separating ends of the two connecting plates 6 are fixedly connected to, the output shaft of the first motor 3 rotates to drive the screw rod 4 to rotate, so as to drive the sleeve 5 to move upwards and drive the second fixing plate 9 to move upwards, then the slide block 11 on the second fixing plate 9 is driven to move upwards in the chute 10 to drive the support plate 13 to move upwards, so that the height of the exercise board 19 can be conveniently adjusted, the exercise board is convenient for a user to use, and the use requirements of users with different heights are met, the top end of the second fixing plate 9 is fixedly connected with the second motor 14, the output shaft of the second motor 14 is fixedly connected with the driving gear 15, the surface of the driving gear 15 is meshed with the driven gear 16, the driven gear 16 is internally provided with a rotating shaft 17 in a penetrating manner, the surface of the rotating shaft 17 is rotatably connected with the bearing 18, the bottom end of the bearing 18 is fixedly connected on the support plate 13, and the driving gear 15 is driven by the rotation of the, thereby drive pivot 17 and rotate, can rotate rehearsal board 19 under the roll cooperation of first gyro wheel 20, conveniently adjust the rotation angle of rehearsal board 19, the top fixedly connected with rehearsal board 19 of pivot 17, the front end fixedly connected with display screen 22 of rehearsal board 19, the below of display screen 22 is provided with clipboard 21, clipboard 21's rear end fixed connection can come out the audio-visual demonstration of the concrete rehearsal process of engineering cost on rehearsal board 19 through display screen 22, and it is better to supply the user to know to learn to make the learning effect, can calculate engineering cost through clipboard 21.

Specifically, two first rollers 20 are disposed at the bottom end of the drill board 19, and the bottom ends of the two first rollers 20 are connected to the support plate 13 in a rolling manner.

Specifically, the top end of the base 1 is fixedly connected with a first placing cabinet 23, a plurality of data storing drawers 24 are arranged in the first placing cabinet 23, and the front ends of the data storing drawers 24 are fixedly connected with a first handle 25.

Specifically, cabinet 26 is placed to the top fixedly connected with second of base 1, the second is placed and is provided with a plurality of and writes the instrument in the cabinet 26 and deposits drawer 27, write the instrument and deposit drawer 27's front end fixedly connected with second handle 28, deposit drawer 24 and write the instrument and deposit drawer 27 through being provided with the data, can deposit some paper learning materials and writing instruments, prevent to put at will and lead to losing.

Specifically, the top of base 1 is provided with two second gyro wheels 29, two all be provided with the brake block in the second gyro wheel 29.

Specifically, the top end fixedly connected with control button 2 of base 1, control button 2 passes through wire electric connection with first motor 3 and second motor 14.

The utility model discloses a theory of operation and use flow: when the utility model is used, the support plate 13 is pushed, the practicing device is moved to a proper position under the coordination of the rolling of the second roller 29, the brake pad is placed on the ground to fix the practicing device, then the control button 2 is clicked, the output shaft of the first motor 3 rotates to drive the screw rod 4 to rotate, thereby driving the sleeve 5 to move upwards, and simultaneously driving the second fixing plate 9 to move upwards, thereby driving the slide block 11 to slide in the chute 10, the second fixing plate 9 moves upwards more stably by virtue of the elasticity of the spring 12, then the support plate 13 is driven to move upwards, finally the practicing plate 19 is driven to move upwards, after the practicing plate is moved to a proper position, the control button 2 is clicked, the first motor 3 stops working, then the control button 2 is clicked, the second motor 14 starts working, the output shaft of the second motor 14 rotates to drive the driving gear 15 to rotate, thereby driving the driven gear 16 to rotate, then, the rotating shaft 17 is driven to rotate, the practicing board 19 is driven to rotate under the rolling cooperation of the first roller 20, the control button 2 is clicked after the proper angle is adjusted, the second motor 14 stops working, then the engineering cost is calculated on the writing board 21, and after the calculation is finished, the display screen 22 is used for playing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rehearsal device for engineering cost, includes base (1), its characterized in that: the top end of the base (1) is fixedly connected with a first motor (3), an output shaft of the first motor (3) is fixedly connected with a lead screw (4), a sleeve (5) is connected with the surface of the lead screw (4) in a threaded manner, a first fixing plate (7) is fixedly connected with the top end of the base (1), a groove (8) is formed in the first fixing plate (7), a second fixing plate (9) is lapped in the groove (8), a sliding groove (10) is formed in the groove (8), a sliding block (11) is connected in the sliding groove (10), one end of the sliding block (11) is fixedly connected to the second fixing plate (9), a spring (12) is fixedly connected to the bottom end of the sliding groove (10), the top end of the spring (12) is fixedly connected to the sliding block (11), and connecting plates (6) are fixedly connected to the left end and the right end of the sleeve (5, the two separated ends of the connecting plates (6) are fixedly connected on a second fixing plate (9), the top end of the second fixing plate (9) is fixedly connected with a second motor (14), an output shaft of the second motor (14) is fixedly connected with a driving gear (15), a driven gear (16) is meshed with the surface of the driving gear (15), a rotating shaft (17) penetrates through the driven gear (16), the surface of the rotating shaft (17) is rotatably connected with a bearing (18), the bottom end of the bearing (18) is fixedly connected on the supporting plate (13), the top end of the rotating shaft (17) is fixedly connected with a drilling board (19), the front end of the drilling board (19) is fixedly connected with a display screen (22), the below of display screen (22) is provided with clipboard (21), the rear end fixed connection of clipboard (21) is on rehearsal board (19).

2. The construction cost drilling device according to claim 1, wherein: the bottom of rehearsal board (19) is provided with two first gyro wheels (20), two the bottom roll connection of first gyro wheel (20) is on backup pad (13).

3. The construction cost drilling device according to claim 1, wherein: the top end of the base (1) is fixedly connected with a first placing cabinet (23), a plurality of data storing drawers (24) are arranged in the first placing cabinet (23), and the front ends of the data storing drawers (24) are fixedly connected with a first handle (25).

4. The construction cost drilling device according to claim 1, wherein: the top fixedly connected with second of base (1) places cabinet (26), be provided with a plurality of writing instrument in the second places cabinet (26) and deposits drawer (27), the front end fixedly connected with second handle (28) that writing instrument deposited drawer (27).

5. The construction cost drilling device according to claim 1, wherein: the top of base (1) is provided with two second gyro wheels (29), two all be provided with the brake block in second gyro wheel (29).

6. The construction cost drilling device according to claim 1, wherein: the top fixedly connected with control button (2) of base (1), control button (2) pass through wire electric connection with first motor (3) and second motor (14).