CN210300231U

CN210300231U - Engineering cost is professional with picture paper panel

Info

Publication number: CN210300231U
Application number: CN201920673042.XU
Authority: CN
Inventors: 杜泽燕; 谢大勇; 黄浪
Original assignee: Yinxing Hospitality Management College Of Cuit
Current assignee: Yinxing Hospitality Management College Of Cuit
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-04-14
Anticipated expiration: 2029-05-09

Abstract

The utility model belongs to the technical field of engineering, in particular to a paper display board for engineering cost major, which comprises a writing board, wherein the top of the writing board is provided with a first groove and a second groove, and the bottom of the inner wall of the first groove is fixedly connected with a driving component; the utility model discloses, can drive first screw thread post through setting up drive assembly and rotate, and then realize that a screw thread section of thick bamboo drives the second show board and reciprocates, the device adopts drive assembly, first screw thread post, a screw thread section of thick bamboo, first show board, second screw thread post and second slipmat, altitude mixture control and length adjustment to the second show board have been realized, be applicable to the drawing show of equidimension not, through setting up the backup pad, the second pivot, the pulley, the fixed plate, draw-in groove and fixture block, reached and rotated and fixed purpose to the second show board, greatly reduced the complexity of show, the display time has been practiced thrift, it is laborsaving to save trouble, whole device is rational in infrastructure, and the operation is simple, therefore, the clothes hanger is strong in practicability.

Description

Engineering cost is professional with picture paper panel

Technical Field

The utility model belongs to the technical field of the engineering, concretely relates to engineering cost specialty is with drawing panel.

Background

The construction cost directly means the construction price of the project, and the three elements of the project pricing are volume, price and expense, the construction cost covers the construction project cost (civil engineering major and installation major), the road construction cost, the water transportation project cost, the railway project cost, the water conservancy project cost, the electric power project cost, the communication project cost, the aerospace project cost and the like in a broad sense, the construction cost refers to the total cost spent on the construction of a certain project, and the main task of the construction cost is as follows: according to the drawing, the quota and the list specification, direct fees (manual fees, materials and equipment fees, and utilization fees of construction machines) contained in the project, enterprise management fees, measure fees, planning fees, profits, taxes and the like are calculated.

Present drawing panel on the market adopts fixed support frame and panel to connect mostly, the staff is when carrying out the drawing show, when needs rotate the show to the drawing, need take off the drawing and overturn and fix again, the process is numerous and diverse, be unfavorable for practicing thrift the showpiece, can't carry out altitude mixture control to the show board simultaneously, the show height is limited, simultaneously because the variation in size of drawing, traditional panel can't carry out the tape lower regulation, be unfavorable for the not drawing show of equidimension, bring very big inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an engineering cost specialty is with picture paper panel has height-adjustable, rotatable and big or small adjustable characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a paper display board for engineering cost major comprises a writing board, wherein the top of the writing board is provided with a first groove and a second groove, the bottom of the inner wall of the first groove is fixedly connected with a driving assembly, the top of the driving assembly is fixedly connected with a first threaded column, the surface of the first threaded column is in threaded connection with a threaded cylinder, the bottom of the inner wall of the second groove is fixedly connected with a sliding rod, the surface of the sliding rod is in sliding connection with a sliding sleeve, the threaded cylinder and the sliding sleeve are fixedly connected with a supporting plate, the front side of the supporting plate is fixedly connected with a second bearing, a second rotating shaft is arranged in the second bearing in a penetrating manner, a second display board is fixedly connected onto the second rotating shaft, the rear side of the second display board is provided with a plurality of clamping grooves, the front side of the supporting plate is fixedly connected with a fixed plate, and the front side of the fixed, a first rotating shaft penetrates through the first bearing, a movable plate is fixedly connected to the first rotating shaft, a finger groove is formed in the front side of the movable plate, a first anti-skid pad is arranged on the inner wall of the finger groove, a clamping block is fixedly connected to the front side of the movable plate and clamped with the clamping groove, a spring is fixedly connected to the rear side of the movable plate, one end of the spring is fixedly connected to the front side of the supporting plate, first sliding grooves are formed in the top and the bottom of the inner wall of the second display plate, sliding blocks are connected in the first sliding grooves in a sliding mode, a first display plate is fixedly connected to opposite faces of the two sliding blocks, a handle is fixedly connected to the side face of the first display plate, a second clamping plate is arranged on the front side of the first display plate, a first clamping plate is arranged on the front side of the second display plate, a threaded cap is fixedly connected to the bottom of the second display plate, and a second threaded, the top end of the second threaded column is fixedly connected with a second anti-slip pad, the second anti-slip pad is in lap joint with the bottom of the first display board, and the bottom end of the second threaded column is fixedly connected with a circular ring.

Preferably, drive assembly includes motor, driving gear, driven gear, third pivot and third bearing, motor fixed connection is in the bottom of first recess inner wall, fixedly connected with driving gear on the output shaft of motor, driving gear and driven gear meshing, driven gear's bottom fixedly connected with third pivot, the third bearing is worn to be equipped with on the surface of third pivot, third bearing fixed connection is in the bottom of first recess inner wall.

Preferably, the side surface of the writing board is fixedly connected with a switch, and the output end of the switch is electrically connected with the input end of the motor through a lead.

Preferably, the eraser is attracted to the front side of the writing board through a magnet, and the drawer is arranged on the front side of the writing board.

Preferably, the bottom of the writing board is fixedly connected with four rollers, and the four rollers are respectively positioned at the bottom of the writing board and near the four corners.

Preferably, the front side of backup pad is opened and is equipped with the second spout, sliding connection has the pulley in the second spout, pulley fixed connection is on the second show board.

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

1. the utility model can drive the first screw thread column to rotate by arranging the driving component, thereby realizing that the screw thread cylinder drives the second display board to move up and down, the motor works to drive the driving gear to rotate, the driving gear drives the driven gear to rotate, the third rotating shaft is driven to rotate, and the third rotating shaft drives the first screw thread column to rotate, the first rotating shaft can drive the movable board to move back and forth, the clamping groove can be driven to be clamped and separated with the clamping block under the action of the spring, when the clamping groove is clamped with the clamping block, the second display board can be fixed, when the clamping groove is separated from the clamping block, the second display board can be rotated, the second screw thread column rotates forwards and backwards, the second non-slip mat can be driven to be clamped and separated with the first display board, when the second non-slip mat extrudes the first display board, the first display board can be fixed, when the second non-slip mat is separated from the first display, be convenient for first show board activity about going on, the device adopts drive assembly, first screw thread post, a screw thread section of thick bamboo, first show board, second screw thread post and second slipmat, high altitude mixture control and length adjustment to the second show board have been realized, be applicable to the drawing show of equidimension not, through setting up the backup pad, the second pivot, the pulley, the fixed plate, draw-in groove and fixture block, reached and rotated and fixed purpose to the second show board, greatly reduced the complexity of show, the show time has been practiced thrift, it is laborsaving to save trouble, whole device is rational in infrastructure, and easy operation, therefore, the clothes hanger is strong in practicability.

2. The utility model discloses, through setting up slide bar and sliding sleeve can cooperate the screw thread section of thick bamboo to drive the second show board and reciprocate, play the limiting displacement to the screw thread section of thick bamboo simultaneously, make the screw thread section of thick bamboo reciprocate along with the rotation of first screw thread post and the circumstances that can not appear rotating, the finger groove is convenient for people to place the finger and promote the activity of fly leaf, and then make draw-in groove and fixture block separate or fixed, the material rubber material of first slipmat can increase the frictional force between finger and the finger groove, prevent the condition that slides from appearing, first spout and first slider can cooperate the first show board to move about in the second show board, and then realize the extension and the shortening of first show board and second show board, be suitable for with the drawing show of equidimension, first splint and second splint can carry out the centre gripping of drawing and fix, convenient show, the switch is convenient for people to control the operating condition of motor, the blackboard eraser can wipe the interior on the clipboard to write other contents in preparation, the drawer can be preserved and prevent writing pen and other article, and the gyro wheel can make people more convenient remove the device, and the pulley can cooperate the second pivot to make the second show board rotate, and then realizes rotating the purpose of show to the drawing.

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 structural view of a front view section of the present invention;

fig. 2 is a schematic structural view of a top view of the middle display board of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic structural view of a second display board according to the present invention;

fig. 5 is a schematic structural diagram of the driving assembly of the present invention;

in the figure: 1. a writing board; 2. erasing the blackboard; 3. a switch; 4. a first groove; 5. a movable plate; 6. a finger groove; 7. a first non-slip mat; 8. a slider; 9. a threaded barrel; 10. a first chute; 11. a first display board; 12. a sliding sleeve; 13. a second display board; 14. a handle; 15. a second non-slip mat; 16. a threaded cap; 17. a second threaded post; 18. a circular ring; 19. a slide bar; 20. a second groove; 21. a drive assembly; 211. a motor; 212. a driving gear; 213. a driven gear; 214. a third rotating shaft; 215. a third bearing; 22. a roller; 23. a spring; 24. a fixing plate; 25. a first bearing; 26. a first rotating shaft; 27. a second bearing; 28. a support plate; 29. a pulley; 30. a second chute; 31. a card slot; 32. a second rotating shaft; 33. a clamping block; 34. a first splint; 35. a second splint; 36. a first threaded post; 37. a drawer.

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an engineering cost specialty is with drawing panel, includes clipboard 1, first recess 4 and second recess 20 have been seted up at the top of clipboard 1, the bottom fixedly connected with drive assembly 21 of first recess 4 inner wall, the first screw thread post 36 of top fixedly connected with of drive assembly 21, the surperficial threaded connection of first screw thread post 36 has a screw thread section of thick bamboo 9, the bottom fixedly connected with slide bar 19 of second recess 20 inner wall, slide bar 19's surface sliding connection has sliding sleeve 12, and slide bar 19 and sliding sleeve 12 can cooperate screw thread section of thick bamboo 9 to drive second show board 13 and reciprocate, play limiting displacement to screw thread section of thick bamboo 9 simultaneously, make screw thread section of thick bamboo 9 reciprocate and can not appear the pivoted condition along with the rotation of first screw thread post 36, fixedly connected with backup pad 28 on screw thread section of thick bamboo 9 and the sliding sleeve 12, the front side fixedly connected with second bearing 27 of backup pad 28, a second rotating shaft 32 penetrates through the second bearing 27, a second display board 13 is fixedly connected to the second rotating shaft 32, a plurality of clamping grooves 31 are formed in the rear side of the second display board 13, a fixing plate 24 is fixedly connected to the front side of the supporting plate 28, a first bearing 25 is fixedly connected to the front side of the fixing plate 24, a first rotating shaft 26 penetrates through the first bearing 25, the first rotating shaft 26 can drive the movable plate 5 to move forwards and backwards, the clamping grooves 31 can be driven to be clamped and separated from the clamping blocks 33 under the action of the springs 23, when the clamping grooves 31 are clamped with the clamping blocks 33, the second display board 13 can be fixed, when the clamping grooves 31 are separated from the clamping blocks 33, the second display board 13 can be rotated, the movable plate 5 is fixedly connected to the first rotating shaft 26, finger grooves 6 are formed in the front side of the movable plate 5, and first anti-skid pads 7 are arranged on the inner walls of the finger grooves 6, the finger groove 6 is convenient for people to place fingers to push the movable plate 5 to move, so that the clamping groove 31 is separated from or fixed to the clamping block 33, the first anti-slip mat 7 is made of rubber materials, friction force between the fingers and the finger groove 6 can be increased, sliding is prevented, the clamping block 33 is fixedly connected to the front side of the movable plate 5, the clamping block 33 is clamped to the clamping groove 31, the spring 23 is fixedly connected to the rear side of the movable plate 5, one end of the spring 23 is fixedly connected to the front side of the supporting plate 28, the top and the bottom of the inner wall of the second display plate 13 are respectively provided with a first sliding groove 10, a sliding block 8 is slidably connected to the first sliding groove 10, the first sliding grooves 10 and the first sliding block 8 can be matched with the first display plate 11 to move left and right in the second display plate 13, so that the first display plate 11 and the second display plate 13 can be extended and shortened, and the anti-slip, the opposite surfaces of the two sliding blocks 8 are fixedly connected with a first display board 11, the side surface of the first display board 11 is fixedly connected with a handle 14, the front side of the first display board 11 is provided with a second clamping plate 35, the front side of the second display board 13 is provided with a first clamping plate 34, the first clamping plate 34 and the second clamping plate 35 can clamp and fix the edge of a drawing to facilitate drawing display, the bottom of the second display board 13 is fixedly connected with a threaded cap 16, the threaded cap 16 is internally connected with a second threaded column 17, the second threaded column 17 rotates forwards and backwards to drive the second anti-skid pad 15 to be clamped and separated with the first display board 11, when the second anti-skid pad 15 extrudes the first display board 11, the first display board 11 can be fixed, when the second anti-skid pad 15 is separated with the first display board 11, the first display board 11 can move leftwards and rightwards conveniently, the top end of the second threaded column 17 is fixedly connected with a second anti-skid pad 15, the bottom overlap joint of second slipmat 15 and first show board 11, the bottom fixedly connected with ring 18 of second screw post 17, the device adopts drive assembly 21, first screw post 36, a screw section of thick bamboo 9, first show board 11, second screw post 17 and second slipmat 15, the altitude mixture control and the length adjustment to second show board 13 have been realized, be applicable to the drawing show of equidimension not, through setting up backup pad 28, second pivot 32, pulley 29, fixed plate 24, draw-in groove 31 and fixture block 33, reached the purpose of rotating and fixing the second show board, greatly reduced the complexity of show, save the show time, save trouble laborsaving, whole device is rational in infrastructure, easy operation, therefore, the clothes hanger is strong in practicability.

Specifically, the driving assembly 21 includes a motor 211, a driving gear 212, a driven gear 213, a third rotating shaft 214 and a third bearing 215, the motor 211 is fixedly connected with the bottom of the inner wall of the first groove 4, the output shaft of the motor 211 is fixedly connected with a driving gear 212, the driving gear 212 is engaged with the driven gear 213, the bottom of the driven gear 213 is fixedly connected with a third rotating shaft 214, a third bearing 215 is arranged on the surface of the third rotating shaft 214 in a penetrating manner, the third bearing 215 is fixedly connected to the bottom of the inner wall of the first groove 4, the driving assembly 21 can drive the first threaded column 36 to rotate, further, the threaded cylinder 9 drives the second display board 13 to move up and down, the motor 211 operates to drive the driving gear 212 to rotate, the driving gear 212 drives the driven gear 213 to rotate, the third rotating shaft 214 is driven to rotate, and the third rotating shaft 214 drives the first threaded post 36 to rotate.

Specifically, the side fixedly connected with switch 3 of clipboard 1, switch 3's output passes through the wire electricity with the input of motor 211 and is connected, and switch 3 is convenient for people to control the operating condition of motor 211.

Specifically, the blackboard eraser 2 is attracted to the front side of the writing board 1 through the magnet, the drawer 37 is arranged on the front side of the writing board 1, the blackboard eraser 2 can wipe the inner part of the writing board 1 for writing other contents, and the drawer 37 can store and prevent writing pens and other objects.

Specifically, four gyro wheels 22 of bottom fixedly connected with of clipboard 1, and four gyro wheels 22 are located the position that clipboard 1 bottom is close to the four corners respectively, and gyro wheel 22 can make that people are more convenient remove the device.

Specifically, the front side of backup pad 28 is opened and is equipped with second spout 30, sliding connection has pulley 29 in the second spout 30, pulley 29 fixed connection is on second show board 13, and pulley 29 can cooperate second pivot 32 to make second show board 13 rotate, and then realizes rotating the purpose of show to the drawing.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the handle 14 is dragged to the right to pull out the first display board 11, the first display board 11 is adjusted to a proper position according to the length required by the drawing display, then the second threaded post 17 is rotated to enable the second anti-skid pad 15 to extrude the first display board 11 to fix the first display board 11, then the drawing is fixed through the first clamping plate 34 and the second clamping plate 35, in the explanation process, the writing pen can be taken out from the writing board 1 by opening the drawer 37, when the height adjustment of the second display board 13 is required, the switch 3 is started to control the motor 211 to work, the motor 211 drives the driving gear 212 to rotate, the driving gear 212 drives the driven gear 213 to rotate, the first threaded post 36 is driven to rotate through the third rotating shaft 214, the threaded barrel 9 drives the second display board 13 to perform the height adjustment through the matching of the sliding rod 19 and the sliding sleeve 12, when adjusting to suitable height, control motor 211 stop work, then when needing to rotate the drawing, drag movable plate 5 forward, make fixture block 33 and draw-in groove 31 separation, through the effect of second pivot 32, rotate second show board 13, realize the rotation of drawing, when rotating a certain position and need be fixed, loosen movable plate 5, with the help of the effect of spring 23, make draw-in groove 31 and fixture block 33 joint, to second show board 13 fix can.

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 an engineering cost is professional with picture paper panel, includes clipboard (1), its characterized in that: the writing board is characterized in that a first groove (4) and a second groove (20) are formed in the top of the writing board (1), a driving assembly (21) is fixedly connected to the bottom of the inner wall of the first groove (4), a first threaded column (36) is fixedly connected to the top of the driving assembly (21), a threaded cylinder (9) is connected to the surface of the first threaded column (36), a sliding rod (19) is fixedly connected to the bottom of the inner wall of the second groove (20), a sliding sleeve (12) is connected to the surface of the sliding rod (19) in a sliding manner, a supporting plate (28) is fixedly connected to the threaded cylinder (9) and the sliding sleeve (12), a second bearing (27) is fixedly connected to the front side of the supporting plate (28), a second rotating shaft (32) penetrates through the second bearing (27), a second display board (13) is fixedly connected to the second rotating shaft (32), a plurality of clamping grooves (31) are formed in the rear side of the second display board (13, the front side of the supporting plate (28) is fixedly connected with a fixing plate (24), the front side of the fixing plate (24) is fixedly connected with a first bearing (25), a first rotating shaft (26) penetrates through the first bearing (25), a movable plate (5) is fixedly connected to the first rotating shaft (26), a finger groove (6) is formed in the front side of the movable plate (5), a first anti-skid pad (7) is arranged on the inner wall of the finger groove (6), a clamping block (33) is fixedly connected to the front side of the movable plate (5), the clamping block (33) is clamped with a clamping groove (31), a spring (23) is fixedly connected to the rear side of the movable plate (5), one end of the spring (23) is fixedly connected to the front side of the supporting plate (28), first sliding grooves (10) are formed in the top and the bottom of the inner wall of the second display plate (13), and a sliding block (8) is slidably connected to the first sliding groove (10), two the first show board (11) of opposite face fixedly connected with of slider (8), the side fixedly connected with handle (14) of first show board (11), the front side of first show board (11) is provided with second splint (35), the front side of second show board (13) is provided with first splint (34), the bottom fixedly connected with screw cap (16) of second show board (13), screw cap (16) female connection has second screw post (17), the top fixedly connected with second slipmat (15) of second screw post (17), second slipmat (15) and the bottom overlap joint of first show board (11), the bottom fixedly connected with ring (18) of second screw post (17).

2. The construction cost special drawing board according to claim 1, characterized in that: drive assembly (21) includes motor (211), driving gear (212), driven gear (213), third pivot (214) and third bearing (215), motor (211) fixed connection is in the bottom of first recess (4) inner wall, fixedly connected with driving gear (212) on the output shaft of motor (211), driving gear (212) and driven gear (213) meshing, the bottom fixedly connected with third pivot (214) of driven gear (213), third bearing (215) are worn to be equipped with on the surface of third pivot (214), third bearing (215) fixed connection is in the bottom of first recess (4) inner wall.

3. The construction cost special drawing board according to claim 2, characterized in that: the side fixedly connected with switch (3) of clipboard (1), the output of switch (3) passes through the wire electricity with the input of motor (211) and is connected.

4. The construction cost special drawing board according to claim 1, characterized in that: the blackboard eraser (2) is adsorbed on the front side of the writing board (1) through a magnet, and the drawer (37) is arranged on the front side of the writing board (1).

5. The construction cost special drawing board according to claim 1, characterized in that: the bottom fixedly connected with four gyro wheels (22) of clipboard (1), and four gyro wheels (22) are located the position that is close to the four corners in clipboard (1) bottom respectively.

6. The construction cost special drawing board according to claim 1, characterized in that: the front side of backup pad (28) is opened and is equipped with second spout (30), sliding connection has pulley (29) in second spout (30), pulley (29) fixed connection is on second show board (13).