CN214279542U - Special show board of engineering cost - Google Patents
Special show board of engineering cost Download PDFInfo
- Publication number
- CN214279542U CN214279542U CN202120526245.3U CN202120526245U CN214279542U CN 214279542 U CN214279542 U CN 214279542U CN 202120526245 U CN202120526245 U CN 202120526245U CN 214279542 U CN214279542 U CN 214279542U
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- fixedly arranged
- board
- plate
- engineering cost
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- 239000000428 dust Substances 0.000 claims abstract description 40
- 238000010276 construction Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a special show board of engineering cost. The special display board for the engineering cost comprises a support board; the fixing frame is fixedly arranged at the top of the carrier plate; the double-shaft motor is fixedly arranged at the top of the fixing frame; one ends of the two rotating rods, which are close to each other, are fixedly arranged on two output shafts of the double-shaft motor respectively; the two first bevel gears are fixedly arranged at one ends, far away from each other, of the two rotating rods respectively; the two screw rods are rotatably arranged at the top of the fixed frame, and the bottom ends of the two screw rods extend into the fixed frame and are rotatably connected with the inner wall of the bottom of the fixed frame; two second bevel gears. The utility model provides a special show board of engineering cost has convenient to use, cleans the show board automatically, absorbs the advantage of dust.
Description
Technical Field
The utility model relates to an engineering technical field especially relates to a special show board of engineering cost.
Background
The project cost refers to the construction cost of the project predicted or actually paid in the construction period, the comprehensive application of knowledge and skills in management, economics, engineering technology and other aspects is called project cost management, according to the procedures, methods and basis specified by laws, regulations and standards, the prediction or determination of the project cost and its constituent content is called project pricing, the project pricing basis includes the project metering pricing standard, project pricing quota and project cost information related to pricing content, pricing method and price standard.
However, in the prior art, the construction cost is often explained and displayed data for clients by using the display board, after the display is completed, the characters on the display board need to be wiped, a large amount of dust is generated during wiping, and the human health is damaged for a long time, so that a new special display board for construction cost is needed to be provided to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a have convenient to use, automatically clean the show board, absorb the special show board of engineering cost of dust.
In order to solve the technical problem, the utility model provides a special show board of engineering cost includes: a carrier plate; the fixing frame is fixedly arranged at the top of the carrier plate; the double-shaft motor is fixedly arranged at the top of the fixing frame; one ends of the two rotating rods, which are close to each other, are fixedly arranged on two output shafts of the double-shaft motor respectively; the two first bevel gears are fixedly arranged at one ends, far away from each other, of the two rotating rods respectively; the two screw rods are rotatably arranged at the top of the fixed frame, and the bottom ends of the two screw rods extend into the fixed frame and are rotatably connected with the inner wall of the bottom of the fixed frame; the two second bevel gears are fixedly arranged at the top ends of the two screws respectively, and are meshed with the corresponding first bevel gears respectively; the two sliding blocks are respectively sleeved on the two screw rods in a threaded manner; the connecting plate is fixedly arranged on the outer wall of one side of each of the two sliding blocks; the supporting plate is fixedly arranged on the inner wall of the bottom of the fixing frame; the writing board is fixedly arranged on the top of the supporting plate; the dust removal box is fixedly arranged at the top of the carrier plate; the fixed plate is fixedly arranged at the top of the dust removal box; the exhaust fan is fixedly arranged on one side of the fixed plate, and an air outlet of the exhaust fan is fixedly connected with the top of the dust removal box; the first connecting pipes are fixedly arranged on one side of the connecting plate, and one ends of the first connecting pipes penetrate through the connecting plate; the plurality of dust collecting hoppers are fixedly arranged at the top of the first connecting pipe respectively; one side of the second connecting pipe is fixedly provided with one end of a plurality of first connecting pipes; one end of the hose is fixedly installed at the bottom of the second connecting pipe, and the other end of the hose is fixedly connected with the air inlet of the exhaust fan; the filter screen, the filter screen fixed mounting be in the dust removal incasement.
Preferably, the top of the fixed frame is fixedly provided with two supporting blocks, and the two rotating rods are respectively and rotatably connected with the two supporting blocks.
Preferably, one side of the connecting plate, which is far away from the second connecting pipe, is fixedly provided with a plurality of wiping pads.
Preferably, an air outlet is formed in the inner wall of one side of the dust removal box.
Preferably, the bottom of the support plate is fixedly provided with two support rods, and the bottom ends of the two support rods are fixedly provided with a bottom plate.
Preferably, threaded holes are formed in the tops of the two sliding blocks, and the two screws are respectively in threaded connection with the inner walls of the two threaded holes.
Compared with the prior art, the utility model provides a special show board of engineering cost has following beneficial effect:
the utility model provides a special show board for engineering cost, which can realize the up-and-down reciprocating movement of a connecting board by matching a fixing frame, a double-shaft motor, a rotating rod, a first bevel gear, a second bevel gear, a screw rod, a slider and the connecting board, thereby automatically wiping characters on the show board; cooperate through dust removal case, air exhauster, collection dirt funnel, first connecting pipe, second connecting pipe, hose and filter screen, can realize that the air exhauster will demonstrate the board and absorb cleaning the dust that the process produced, and then collect the dust at the dust removal incasement, reduce the injury of dust to the human body.
Drawings
Fig. 1 is a schematic front sectional view of a preferred embodiment of a special display board for construction cost according to the present invention;
fig. 2 is a schematic side sectional view of a preferred embodiment of the special display board for construction cost according to the present invention;
fig. 3 is a schematic top view of a cross-sectional structure of a preferred embodiment of the special display board for construction cost provided by the present invention.
Reference numbers in the figures: 1. a carrier plate; 2. a fixing frame; 3. a double-shaft motor; 4. rotating the rod; 5. a first bevel gear; 6. a second bevel gear; 7. a screw; 8. a slider; 9. a connecting plate; 10. a support plate; 11. a writing board; 12. a dust removal box; 13. a fixing plate; 14. an exhaust fan; 15. a dust collecting funnel; 16. a first connecting pipe; 17. a second connecting pipe; 18. a hose; 19. and (4) a filter screen.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional view of a preferred embodiment of a special engineering cost display board according to the present invention; fig. 2 is a schematic side sectional view of a preferred embodiment of the special display board for construction cost according to the present invention; fig. 3 is a schematic top view of a cross-sectional structure of a preferred embodiment of the special display board for construction cost provided by the present invention. The special show board of engineering cost includes: a carrier plate 1; the fixing frame 2 is fixedly arranged at the top of the carrier plate 1; the double-shaft motor 3 is fixedly arranged at the top of the fixed frame 2; one ends of the two rotating rods 4, which are close to each other, are fixedly installed on two output shafts of the double-shaft motor 3 respectively; the two first bevel gears 5 are respectively and fixedly arranged at one ends, far away from each other, of the two rotating rods 4; the two screw rods 7 are rotatably mounted at the top of the fixed frame 2, and the bottom ends of the two screw rods 7 extend into the fixed frame 2 and are rotatably connected with the inner wall of the bottom of the fixed frame 2; the two second bevel gears 6 are respectively and fixedly arranged at the top ends of the two screws 7, and the two second bevel gears 6 are respectively meshed with the corresponding first bevel gears 5; the two sliding blocks 8 are respectively sleeved on the two screw rods 7 in a threaded manner; the connecting plate 9 is fixedly arranged on the outer wall of one side of each of the two sliding blocks 8; the supporting plate 10 is fixedly arranged on the inner wall of the bottom of the fixing frame 2; the writing board 11 is fixedly arranged on the top of the supporting plate 10; the dust removal box 12 is fixedly arranged at the top of the carrier plate 1; the fixed plate 13 is fixedly arranged at the top of the dust removal box 12; the exhaust fan 14 is fixedly installed on one side of the fixing plate 13, and an air outlet of the exhaust fan 14 is fixedly connected with the top of the dust removal box 12; a plurality of first connecting pipes 16, wherein the plurality of first connecting pipes 16 are all fixedly arranged on one side of the connecting plate 9, and one ends of the plurality of first connecting pipes 16 all penetrate through the connecting plate 9; a plurality of dust collecting hoppers 15, the plurality of dust collecting hoppers 15 being fixedly installed at the top of the first connection pipe 16, respectively; a second connection pipe 17, one side of the second connection pipe 17 fixedly mounting one end of the plurality of first connection pipes 16; one end of the hose 18 is fixedly installed at the bottom of the second connecting pipe 17, and the other end of the hose 18 is fixedly connected with the air inlet of the exhaust fan 14; and the filter screen 19 is fixedly arranged in the dust removal box 12.
The top of the fixed frame 2 is fixedly provided with two supporting blocks, and the two rotating rods 4 are respectively and rotatably connected with the two supporting blocks.
A plurality of wiping pads are fixedly arranged on one side of the connecting plate 9 far away from the second connecting pipe 17.
An air outlet is formed in the inner wall of one side of the dust removing box 12.
The bottom fixed mounting of support plate 1 has two bracing pieces, two the equal fixed mounting in bottom of bracing piece has the bottom plate.
Threaded holes are formed in the tops of the two sliding blocks 8, and the two screw rods 7 are in threaded connection with the inner walls of the two threaded holes respectively.
The utility model provides a working principle of special show board of engineering cost as follows:
after the exhibition is finished, when characters on the exhibition board need to be wiped, the double-shaft motor 3 is turned on, the double-shaft motor 3 drives the rotating rod 4 to rotate through the output shaft of the double-shaft motor, the rotating rod 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the sliding block 8 to move downwards through the second bevel gear 6 and the screw 7, the sliding block 8 drives the connecting plate 9 to move downwards, when the wiping pad is contacted with the writing board 11, the exhaust fan 14 is turned on, the connecting plate 9 continues to move downwards, the wiping pad starts to clean the characters on the writing board 11, dust falling during the cleaning process is sucked into the air inlet of the exhaust fan 14 through the dust collecting funnel 15, the first connecting pipe 16, the second connecting pipe 17 and the hose 18, the exhaust fan 14 discharges the dust into the dust removal box 12 through the air outlet of the exhaust fan 14, the dust is left in the dust removal box 12 through the filter screen 19, and when the connecting plate 9 moves downwards to the limit, the double-shaft motor 3 is reversely started, the connecting plate 9 moves upwards and repeats for several times, and the double-shaft motor 3 and the exhaust fan 14 are closed until the characters on the writing board 11 are cleaned up, so that the wiping work of the display board is completed.
Compared with the prior art, the utility model provides a special show board of engineering cost has following beneficial effect:
the utility model provides a special show board of engineering cost, through fixed frame 2, biax motor 3, dwang 4, first conical gear 5, second conical gear 6, screw 7, slider 8 and connecting plate 9 cooperate, can realize the up-and-down reciprocating motion of connecting plate 9, thus can be to the automatic wiping of typeface on the show board; through dust removal case 12, air exhauster 14, collection dirt funnel 15, first connecting pipe 16, second connecting pipe 17, hose 18 and filter screen 19 cooperate, can realize that air exhauster 14 absorbs the dust that the process produced is being cleaned to the show board, and then collects the dust in dust removal case 12, reduces the injury of dust to the human body.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a special show board of engineering cost which characterized in that includes:
a carrier plate;
the fixing frame is fixedly arranged at the top of the carrier plate;
the double-shaft motor is fixedly arranged at the top of the fixing frame;
one ends of the two rotating rods, which are close to each other, are fixedly arranged on two output shafts of the double-shaft motor respectively;
the two first bevel gears are fixedly arranged at one ends, far away from each other, of the two rotating rods respectively;
the two screw rods are rotatably arranged at the top of the fixed frame, and the bottom ends of the two screw rods extend into the fixed frame and are rotatably connected with the inner wall of the bottom of the fixed frame;
the two second bevel gears are fixedly arranged at the top ends of the two screws respectively, and are meshed with the corresponding first bevel gears respectively;
the two sliding blocks are respectively sleeved on the two screw rods in a threaded manner;
the connecting plate is fixedly arranged on the outer wall of one side of each of the two sliding blocks;
the supporting plate is fixedly arranged on the inner wall of the bottom of the fixing frame;
the writing board is fixedly arranged on the top of the supporting plate;
the dust removal box is fixedly arranged at the top of the carrier plate;
the fixed plate is fixedly arranged at the top of the dust removal box;
the exhaust fan is fixedly arranged on one side of the fixed plate, and an air outlet of the exhaust fan is fixedly connected with the top of the dust removal box;
the first connecting pipes are fixedly arranged on one side of the connecting plate, and one ends of the first connecting pipes penetrate through the connecting plate;
the plurality of dust collecting hoppers are fixedly arranged at the top of the first connecting pipe respectively;
one side of the second connecting pipe is fixedly provided with one end of a plurality of first connecting pipes;
one end of the hose is fixedly installed at the bottom of the second connecting pipe, and the other end of the hose is fixedly connected with the air inlet of the exhaust fan;
the filter screen, the filter screen fixed mounting be in the dust removal incasement.
2. The special display board for construction cost according to claim 1, wherein two supporting blocks are fixedly installed at the top of the fixing frame, and the two rotating rods are respectively and rotatably connected with the two supporting blocks.
3. The special display board for construction cost according to claim 1, wherein a plurality of wiping pads are fixedly installed on one side of the connection board away from the second connection pipe.
4. The special engineering cost display board according to claim 1, wherein an air outlet is formed in an inner wall of one side of the dust removing box.
5. The special display board for engineering cost according to claim 1, wherein two support rods are fixedly installed at the bottom of the support board, and a bottom board is fixedly installed at the bottom ends of the two support rods.
6. The special display board for engineering cost according to claim 1, wherein the top of each of the two sliding blocks is provided with a threaded hole, and the two screws are respectively in threaded connection with the inner walls of the two threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526245.3U CN214279542U (en) | 2021-03-14 | 2021-03-14 | Special show board of engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526245.3U CN214279542U (en) | 2021-03-14 | 2021-03-14 | Special show board of engineering cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214279542U true CN214279542U (en) | 2021-09-24 |
Family
ID=77793955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120526245.3U Expired - Fee Related CN214279542U (en) | 2021-03-14 | 2021-03-14 | Special show board of engineering cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214279542U (en) |
-
2021
- 2021-03-14 CN CN202120526245.3U patent/CN214279542U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |