CN114604025A - Engineering project cost risk management device - Google Patents
Engineering project cost risk management device Download PDFInfo
- Publication number
- CN114604025A CN114604025A CN202210276345.4A CN202210276345A CN114604025A CN 114604025 A CN114604025 A CN 114604025A CN 202210276345 A CN202210276345 A CN 202210276345A CN 114604025 A CN114604025 A CN 114604025A
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- Prior art keywords
- groove
- plate body
- backup pad
- joint
- driving source
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000005096 rolling process Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 17
- 238000010276 construction Methods 0.000 abstract description 12
- 230000002195 synergetic effect Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 41
- 239000000956 alloy Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
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- B08B1/12—
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- B08B1/30—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application discloses a construction project cost risk management device, which comprises a support frame and a support plate, wherein the support plate is provided with a first holding tank, a plate body is arranged on the first holding tank, the first holding tank is provided with a fixed groove, the support plate is provided with a cleaning assembly, the cleaning assembly comprises a spray head and a rolling brush, the spray head is arranged in the fixed groove, a water pump and a liquid storage tank are arranged in the support plate, the water pump is connected with the liquid storage tank and the spray head, the first holding tank is provided with a sliding groove, the support plate is provided with a sliding seat, the sliding groove is internally provided with a first screw rod, the sliding seat is in threaded connection with the first screw rod, the support plate is provided with a first driving source, the rolling brush is in rotary connection with the sliding seat, the sliding seat is provided with a second driving source, when the plate body is cleaned, characters on the plate body are cleaned under the synergistic action of the rolling brush and alcohol solution, the data is effectively prevented from remaining on the plate body, the privacy of the board body is improved.
Description
Technical Field
The application relates to the technical field of engineering cost, in particular to an engineering project cost risk management device.
Background
Project Costs (PC) refer to the construction Costs expected or actually paid out during the construction period that make up a Project. The total construction cost of a construction is required to be budgeted before construction of a project, the total construction cost is required to be budgeted and recorded and checked at each stage of a construction period, and a project constructor records the amount of money actually spent at each stage and compares and checks the actual cost and the budget.
At present, a project builder generally adopts a white board to record the total construction cost of a building and the construction cost of each stage, the white board comprises a support frame and a board body, and then a marker is adopted to record on the board body.
In view of the above-mentioned related art, the inventors found that the following drawbacks exist: the budget and the actual cost of the engineering cost belong to internal secrecy, the longer the data recorded on the plate body by the marker pen stays, the harder the data is to be erased, the data leakage can be caused by the fact that the data is not erased, and the privacy of the plate body is poor.
Disclosure of Invention
In order to improve the privacy nature of plate body, this application provides an engineering project cost risk management device.
The application provides a project cost risk management device adopts following technical scheme:
the engineering project cost risk management device comprises a support frame and a support plate arranged on the support frame, wherein a first accommodating groove is formed in the top of the support plate, a plate body is arranged on the bottom wall of the first accommodating groove, a space is formed between the top side wall and the bottom side wall of the first accommodating groove and the plate body, a fixing groove is formed in the top side wall of the first accommodating groove, a cleaning assembly is arranged on the support plate and comprises a spray head and a rolling brush, the spray head is fixedly arranged in the fixing groove, a water pump is arranged in the support plate, a liquid storage groove is formed in the support plate, an alcohol solution is stored in the liquid storage groove, one end of the water pump is connected with the liquid storage groove, the other end of the water pump is connected with the spray head, and a waste storage groove is formed in the bottom side wall of the first accommodating groove;
the lateral wall of the both sides of first holding tank has been seted up one respectively and has been slided the groove, be provided with the seat of sliding in the backup pad, the inslot internal rotation that slides is provided with first screw rod, the seat of sliding and first screw rod threaded connection and along the width direction sliding connection of plate body at the inslot that slides, be provided with in the backup pad and be used for ordering about first screw rod pivoted first driving source, the round brush rotates with the seat of sliding to be connected, be provided with the pivoted second driving source that is used for ordering about the round brush on the seat of sliding, the round brush can contact with the top of the plate body.
Through adopting above-mentioned technical scheme, when the clearance plate body, start the water pump earlier, the water pump is on the alcohol solution injection plate body in with the reservoir, start the second driving source after that, the second driving source drives the round brush and rotates, then start first driving source, order about the width direction removal of round brush along the plate body, the handwriting on the plate body is cleared up under the synergism of round brush and alcohol solution, alcohol solution enters into the groove of storing up useless on the plate body, effectively avoided data to remain on the plate body, the privacy of plate body has been improved.
It is optional, the fixed slot has been seted up on being close to the lateral wall of plate body, be provided with first electric jar on the diapire of washing tank, the round brush butt is at the piston rod of first electric jar, the one end rotation that the diapire in groove that slides was kept away from to the seat that slides is provided with first rotation piece, the second driving source is used for ordering about first rotation piece and rotates, the both ends coaxial rotation of round brush is connected with the joint piece, first joint groove has been seted up to first rotation piece is coaxial, joint piece and first joint groove joint, be provided with second electric jar on the lateral wall of the diapire of washing tank is kept away from to the fixed slot, the piston rod of second electric jar can contact with the round brush.
Through adopting above-mentioned technical scheme, when the staff used the plate body, round brush and first electric jar butt, when the clearance plate body, first electric jar promoted the joint piece and the first joint groove joint of round brush to the direction of keeping away from the diapire of washing tank, starts the second driving source after that, makes the round brush rotate, starts first driving source after that, thereby makes the round brush wipe the data on the plate body with the top contact of the plate body, cleans conveniently and totally, has improved privacy.
Optionally, one slide the inslot and rotate with first screw rod and be connected, another slide the inslot and be provided with the guide bar, sliding connection has the guide block on the guide bar, the direction that the diapire in groove that slides is kept away from to the guide block rotates and is provided with the second turning block, the second joint groove has been seted up on the second turning block, one joint piece and first joint groove joint, another joint piece and second joint groove joint.
Optionally, it is used for restricting the gliding locking piece of guide block to slide the inslot, the locking piece includes locking piece and elastic component, the second holding tank has been seted up on the lateral wall in groove that slides, locking piece sliding connection is in the second holding tank, the locking groove has been seted up on the diapire of guide block, the elastic component is used for ordering about the locking piece and removes to the direction of keeping away from the diapire of second holding tank, locking piece and locking groove joint.
Through adopting above-mentioned technical scheme, before guide block and locking piece joint, extrude the direction removal of locking piece to the diapire of second holding tank earlier, after locking piece aligns with the locking groove, the locking piece is at the elastic action and the locking groove joint of elastic component, prevents effectively that the guide block from removing the dislocation, and it is convenient to fix the guide block simultaneously.
Optionally, a movable plate is arranged on the supporting plate, moving grooves are formed in the side walls of the two sides of the supporting plate, a second screw rod is arranged in the moving grooves in a rotating mode and is in threaded connection with the movable plate, a third driving source used for driving the second screw rod to rotate is arranged on the supporting plate, nozzles are arranged on the side walls, close to the plate body, of the movable plate, an air pump is arranged in the movable plate, and the air pump is connected with the nozzles.
Through adopting above-mentioned technical scheme, after cleaning a section of thick bamboo and wasing the completion, start the third driving source, the third driving source drives the second screw rod and rotates, makes the movable plate remove along the width direction of plate body, and the air pump passes through gas on the nozzle sprays the plate body, makes alcohol solution remove to storing up useless groove, reduces alcohol solution stop on the plate body to also accelerated alcohol solution volatilize, made things convenient for the staff to write once more, improve utilization ratio.
Optionally, a camera is arranged on the side wall of the moving plate, a storage module is arranged in the supporting plate, the camera is electrically connected with the storage module, and the storage module is used for being in communication connection with the user terminal.
Through adopting above-mentioned technical scheme, the staff can send storage module through the form of image with data on the plate body through the camera, and storage module saves the image and sends for user terminal, and the staff can look over the data on the plate body through user terminal, makes things convenient for the staff to look over the data in real time to can also preserve, wipe the plate body after preserving, improve the rate of utilization of plate body, also protect the data on the plate body can not lose, improve the human-computer interaction effect.
Optionally, be provided with control module in the backup pad, control module respectively with water pump, first electric jar, second electric jar, first driving source, second driving source, third driving source and air pump electric connection, control module is used for with user terminal communication connection.
Through adopting above-mentioned technical scheme, the staff sends corresponding instruction to control module through user terminal, and control module controls opening of water pump, first electric jar, second electric jar, first driving source, second driving source, third driving source and air pump respectively according to the instruction that user terminal sent, improves the convenience.
Optionally, be provided with in the backup pad and be used for sealing holding tank open-ended ripple cover, the ripple cover is scalable along the length direction of ripple cover, the top of ripple cover is fixed to be set up in the backup pad, the fixed connecting block that is provided with in bottom of ripple cover, the spread groove has been seted up in the backup pad, connecting block sliding connection is in the spread groove, the spread groove internal rotation is provided with the third screw rod, third screw rod and connecting block threaded connection, be provided with on the spread groove and be used for ordering about third screw rod pivoted fourth drive source, fourth drive source and control module electric connection.
Through adopting above-mentioned technical scheme, after the staff left the plate body, control module started the fourth drive source, and the fourth drive source drives the connecting block and removes, makes the ripple cover the plate body, effectively avoids other people to steal the data on the plate body under the condition that the staff is absent, has improved the privacy of plate body.
Optionally, the support frame is provided with a support rod, the support rod comprises an outer rod and an inner rod, the outer rod is arranged on the support frame, a limiting groove is formed in one end of the outer rod, the inner rod is connected in the limiting groove in a sliding mode, a pressure sensor is fixedly arranged on the bottom wall of the limiting groove, a probe of the pressure sensor is fixedly connected with the inner rod, one end, far away from the outer rod, of the inner rod is fixedly connected with the support plate, and the pressure sensor is electrically connected with the control module.
Through adopting above-mentioned technical scheme, when the staff writes on the plate body, interior pole is to the in-process that is close to the direction removal of outer pole, makes pressure sensor produce the pressure value, and pressure sensor gives control module with the pressure value transmission, and when control module did not receive pressure sensor's pressure value for a long time, control module started the fourth drive source, makes the ripple cover the plate body, effectively avoids other staff's reading data on the plate body behind the staff leaving the plate body, improves the privacy of plate body.
In summary, the present application includes at least one of the following beneficial technical effects:
when the plate body is cleaned, the water pump is started firstly, the water pump sprays the alcohol solution in the liquid storage tank onto the plate body, then the second driving source is started, the second driving source drives the rolling brush to rotate, then the first driving source is started, the rolling brush is driven to move along the width direction of the plate body, the handwriting on the plate body is cleaned under the synergistic action of the rolling brush and the alcohol solution, the alcohol solution on the plate body enters the waste storage tank, the data is effectively prevented from being left on the plate body, and the privacy of the plate body is improved;
when the plate body is cleaned, the water pump is started firstly, the water pump sprays the alcohol solution in the liquid storage tank onto the plate body, then the second driving source is started, the second driving source drives the rolling brush to rotate, then the first driving source is started, the rolling brush is driven to move along the width direction of the plate body, the handwriting on the plate body is cleaned under the synergistic action of the rolling brush and the alcohol solution, the alcohol solution on the plate body enters the waste storage tank, the data is effectively prevented from being left on the plate body, and the privacy of the plate body is improved;
when the staff writes on the plate body, the in-process that interior pole removed to the direction that is close to outer pole makes pressure sensor produce the pressure value, and pressure sensor gives control module with the pressure value transmission, and when control module did not receive pressure sensor's pressure value for a long time, control module started the fourth drive source, made the ripple cover the plate body, effectively avoided the staff to leave the data on other staff's reading plate body behind the plate body, improved the privacy nature of plate body.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a construction project cost risk management apparatus according to an embodiment of the present application.
Fig. 2 is a partial cross-sectional view of a support plate of an embodiment of the present application.
Fig. 3 is an overall flow diagram of an embodiment of the present application.
Fig. 4 is a partial schematic structural view of an embodiment of the present application (with the bellows and the moving plate hidden).
Fig. 5 is an exploded view of the connecting structure of the roller brush, the sliding seat and the guide block according to the embodiment of the present application.
Fig. 6 is a partial cross-sectional view of a support plate and guide block of an embodiment of the present application.
Fig. 7 is a partial schematic structural diagram of a construction project cost risk management apparatus according to an embodiment of the present application.
Figure 8 is a partial cross-sectional view of a support pole of an embodiment of the present application.
Description of reference numerals: 1. a support frame; 2. a support plate; 21. a first accommodating groove; 22. fixing grooves; 23. a liquid storage tank; 24. a sliding groove; 25. a cleaning tank; 26. a second accommodating groove; 27. a moving groove; 28. connecting grooves; 29. a waste storage tank; 30. a cylinder tank; 3. a plate body; 4. cleaning the assembly; 41. a spray head; 42. rolling and brushing; 43. a water pump; 5. a sliding seat; 6. a first screw; 7. a first drive source; 8. a second drive source; 9. a first electric cylinder; 91. a carrier plate; 10. a first rotating block; 101. a first clamping groove; 11. a clamping block; 12. a second electric cylinder; 13. a guide bar; 14. a guide block; 141. a locking groove; 15. a second turning block; 16. a locking member; 161. a locking block; 162. an elastic member; 17. moving the plate; 18. a second screw; 19. a third drive source; 20. a nozzle; 31. an air pump; 32. a camera; 33. a control module; 34. a storage module; 35. a bellows cover; 36. connecting blocks; 37. a third screw; 38. a fourth drive source; 39. a support bar; 391. an outer rod; 3911. a limiting groove; 392. an inner rod; 40. a pressure sensor.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses engineering project cost risk management device. Referring to fig. 1, fig. 3, including support frame 1 and backup pad 2, backup pad 2 is installed on support frame 1, and first holding tank 21 has been seted up at backup pad 2's top, installs plate body 3 on the diapire of first holding tank 21, is provided with the washing subassembly 4 that is used for wasing plate body 3 in the backup pad 2, and the staff clears up the data on plate body 3 through washing subassembly 4, has effectively avoided data to remain on plate body 3, has improved plate body 3's privacy nature.
The lateral wall at the both ends of backup pad 2 rotates with support frame 1 to be connected, then fixes through the locking bolt, and the staff is when using plate body 3, generally rotates backup pad 2 to incline with support frame 1. Backup pad 2 adopts the alloy material to make the rectangular plate, and plate body 3 adopts the blank, and plate body 3 fixed mounting is on backup pad 2, and the staff uses the mark pen with data record on the blank, has the interval between the top lateral wall of first holding tank 21 and bottom lateral wall and the plate body 3.
Referring to fig. 2 and 3, the cleaning assembly 4 includes a nozzle 41, a fixing groove 22 is formed on a top side wall of the first accommodating groove 21, the nozzle 41 is installed in the fixing groove 22, a plurality of nozzles 41 are installed along a length direction of the plate body 3, and in this embodiment, seven nozzles 41 are installed along the length direction of the plate body 3. Set up the first standing groove with fixed slot 22 intercommunication in the backup pad 2, install water pump 43 in the first standing groove, set up reservoir 23 with the standing groove intercommunication in the backup pad 2, the both ends of water pump 43 are passed through the pipeline and are connected with shower nozzle 41 and reservoir 23 respectively. The liquid storage tank 23 is filled with an alcohol solution, and the alcohol solution is a mixture of alcohol and water. The water pump 43 is started, the water pump 43 delivers the alcohol solution in the reservoir 23 to the spray head 41, and the spray head 41 sprays the alcohol solution onto the plate body 3. The essential element of mark pen is organic printing ink, and alcohol in the alcohol solution is organic solvent, and organic solvent can the butt fusion organic printing ink to erase the data of writing with mark pen on plate body 3, improved plate body 3's privacy nature, in addition, the alcohol composition in the alcohol solution still has stronger volatility, can volatilize on plate body 3, effectively avoids remaining on leading to plate body 3 has alcohol, makes things convenient for the staff to use plate body 3.
In this embodiment, set up the inlet with reservoir 23 intercommunication on the lateral wall at the top of backup pad 2, inlet department threaded connection has the closing cap that is used for sealing the inlet, and the staff separates closing cap and inlet, then pours alcohol solution into reservoir 23 in to the alcohol solution in the reservoir 23 replenishes.
Referring to fig. 1, fig. 2, fig. 4, a waste storage groove 29 has been seted up on the bottom side wall of first holding tank 21, alcohol solution from shower nozzle 41 spun flows into on the bottom wall of first holding tank 21 and flows into in waste storage groove 29 at last and is collected by waste storage groove 29 from plate body 3, in this embodiment, set up the liquid outlet with waste storage groove 29 intercommunication on the lateral wall of the bottom of backup pad 2, liquid outlet department threaded connection has the closing cap that is used for sealing the liquid outlet, the staff separates closing cap and liquid outlet, then waste liquid in the waste storage groove 29 flows from the liquid outlet, thereby alcohol solution in the waste storage groove 29 discharges.
Referring to fig. 4, there is the interval between the bottom lateral wall of first holding tank 21 and the plate body 3, can place the mark pen in the interval between the bottom lateral wall of first holding tank 21 and plate body 3 temporarily by the staff, both conveniently place the mark pen and conveniently collect the waste liquid of alcohol solution again.
Referring to fig. 2 and 5, the cleaning assembly 4 further includes a rolling brush 42, the rolling brush 42 includes a rotating rod and bristles, the bristles are arranged in a bristle array on the rotating rod, and the bristles can contact with the plate body 3. The both ends of dwang coaxial rotation respectively are connected with a joint piece 11, and in this embodiment, joint piece 11 adopts the fan-shaped piece, and under the condition that only receives gravity, the great end of joint piece 11 is located the least significant end of round brush 42.
Referring to fig. 2, the fixed slot 22 has been seted up along the direction of height of backup pad 2 on being close to the lateral wall of plate body 3 washing tank 25, install first electric cylinder 9 on the diapire of washing tank 25, fixed mounting has loading board 91 on the piston rod of first electric cylinder 9, the bearing groove with round brush 42 adaptation is seted up at the top of loading board 91, round brush 42 is placed on the bearing groove of first electric cylinder 9, outside the joint head of the both sides of round brush 42 stretched out loading board 91, round brush 42 can go up and down along the depth direction of washing tank 25 under the drive of first electric cylinder 9.
Referring to fig. 2, a portion of the alcohol solution sprayed from the spray head 41 drops onto the rolling brush 42 and is absorbed by the brush hairs of the rolling brush 42, thereby improving the wiping effect of the brush hairs on the plate body 3. When the cleaning assembly 4 is not used, if alcohol solution leaks from the spray head 41, the alcohol solution leaking from the spray head 41 can be intercepted by the cleaning tank 25 and absorbed by the bristles of the rolling brush 42, so that the phenomenon that the alcohol solution falls from the spray head 41 onto the plate body 3 to cause the data recorded on the plate body 3 to be erased when a worker uses the plate body 3 daily is effectively avoided, and the safety is improved.
Referring to fig. 2, a cylinder groove 30 is opened on a side wall of the fixing groove 22 away from the bottom wall of the washing tank 25, a second electric cylinder 12 is installed on the bottom wall of the electric cylinder groove 30, a bearing plate 91 is also installed on a piston rod of the second electric cylinder 12, and the bearing plate 91 of the piston rod of the second electric cylinder 12 can contact with the roller brush 42. The alcohol solution sprayed from the spray head 41 can be sprayed onto the plate body 3 only from the space between the side wall of the electric jar groove 30 and the first accommodating groove 21, the spraying range of the spray head 41 is reduced, the situation that part of the alcohol solution sprayed from the spray head 41 is directly sprayed in the direction far away from the bottom wall of the cleaning groove 25 and contacts with workers is effectively avoided, and the safety is improved.
Referring to fig. 2, 4 and 5, the side walls of the two sides of the first accommodating groove 21 are respectively provided with a sliding groove 24 along the width direction of the plate body 3, in this embodiment, the two sliding grooves 24 are respectively a first sliding groove 24 and a second sliding groove 24, the second sliding groove 24 is provided with a sliding seat 5, and the sliding seat 5 is a rectangular plate made of alloy material. First screw rod 6 is installed to first groove 24 internal rotation that slides, and first screw rod 6 rotates along the width direction of plate body 3 to be installed on the lateral wall of the both sides of first groove 24 that slides, slides seat 5 and 6 threaded connection of first screw rod, slides seat 5 along the length direction sliding connection of plate body 3 in groove 24 that slides. Install in backup pad 2 and be used for ordering about first screw rod 6 pivoted first driving source 7, first driving source 7 adopts servo motor, 2 inside second standing grooves of seting up and 24 intercommunications in groove that slides of backup pad, and servo motor installs on the diapire of second standing groove, and servo motor passes through shaft coupling and the coaxial fixed connection of first screw rod 6.
The seat 5 that slides keeps away from the coaxial rotation of one end of the diapire of first groove 24 that slides and installs first rotation piece 10, and first rotation piece 10 adopts the cylinder that the alloy material made, and first rotation piece 10 has seted up first joint groove 101 along the direction of height coaxial of backup pad 2, and joint piece 11 can be with first joint groove 101 interference fit.
Referring to fig. 5, a second driving source 8 for driving the first rotating block 10 to rotate is arranged on the sliding seat 5, the second driving source 8 adopts a servo motor, the servo motor is fixedly installed on the sliding seat 5, the servo motor is coaxially and fixedly connected with the first rotating block 10 through a coupler, and after the first rotating block 10 is clamped with the rolling brush 42, the second driving source 8 drives the rolling brush 42 to coaxially rotate through the first rotating block 10.
Referring to fig. 2, 4 and 5, the guide bar 13 is installed in the second sliding groove 24, the guide bar 13 is rotatably installed on the side walls of both sides of the second sliding groove 24 along the width direction of the plate body 3, and the guide block 14 is slidably connected to the guide bar 13 along the length direction of the guide bar 13. The direction coaxial rotation of the diapire of the groove 24 that slides is kept away from to the guide block 14 is installed second turning block 15, and second turning block 15 adopts the cylinder that the alloy material made, and second joint groove has been seted up on the direction of height of backup pad 2 along second turning block 15, and a joint piece 11 can with first joint groove 101 interference fit, another joint piece 11 can with second joint groove interference fit. The guide block 14 and the sliding seat 5 respectively clamp two ends of the rolling brush 42, so that the first driving source 7 rotates the rolling brush 42 stably.
Referring to fig. 2, 3 and 5, when a worker integrally erases a plate body 3, the worker firstly starts a water pump 43, the water pump 43 sprays an alcohol solution onto the plate body 3 through a spray head 41, then starts a first electric cylinder 9, the first electric cylinder 9 drives a rolling brush 42 to move in a direction close to a sliding seat 5, so that one clamping joint of the rolling brush 42 is clamped with a first rotating block 10, the other clamping joint is clamped with a second rotating block 15, then starts a second driving source 8, the second driving source 8 drives the rolling brush 42 to coaxially rotate through the first rotating block 10, then starts a first driving source 7, the first driving source 7 drives the rolling brush 42 to move in the width direction of a support plate 2 through the sliding seat 5, the rolling brush 42 continuously rotates and rubs with the top of the plate body 3 when contacting with the top of the plate body 3, and erases data of a marker on the plate body 3 by combining the dissolving effect of the alcohol solution, effectively avoid not wiping clean data and being seen by the external personnel, cause the data to leak, improved plate body 3's privacy nature.
Referring to fig. 4, 5 and 6, a locking member 16 for limiting the sliding of the guide block 14 is installed in the sliding groove 24, the locking member 16 includes a locking block 161 and an elastic member 162, and the locking block 161 is made of an alloy material. The side wall of the sliding groove 24 is provided with a second accommodating groove 26, and the locking block 161 is slidably connected in the second accommodating groove 26 along the depth direction of the second accommodating groove 26. The bottom of guide block 14 is seted up with the locking groove 141 of the circular arc section adaptation of locking piece 161, and locking piece 161 can be blocked joint with locking groove 141. The elastic member 162 is used for driving the locking block 161 to move in a direction away from the bottom wall of the second receiving groove 26, and the elastic member 162 is a spring, and two ends of the spring are respectively welded with the bottom wall of the second receiving groove 26 and the bottom of the locking block 161. The top of the locking block 161 is provided with a circular arc section which contacts with the side wall of the locking groove 161, and when the force of the guide block 14 on the locking block 161 is enough to make the locking block 141 overcome the elastic force of the elastic member 162, the locking block 161 approaches to the direction of the bottom wall of the locking groove 141, and finally the guide block 14 is separated from the locking groove 141.
Referring to fig. 3, 4 and 7, a moving plate 17 is mounted on the support plate 2, and the moving plate 17 includes two fixed rods and a connecting plate mounted between the two fixed rods. The lateral walls of the two sides of the supporting plate 2 are provided with moving grooves 27, the fixing rods of the moving plates 17 are slidably connected in the moving grooves 27 along the width direction of the supporting plate 2, the lateral walls at the two ends of one moving groove 27 are rotatably provided with second screw rods 18, the guide rods are arranged in the other moving groove 27, the connecting plate of one moving plate 17 is in threaded connection with the second screw rods 18, and the other connecting plate is in sliding connection with the guide rods. The supporting plate 2 is provided with a third driving source 19 for driving the second screw 18 to rotate, the third driving source 19 adopts a servo motor, the supporting plate 2 is provided with a driving groove communicated with the moving groove 27, and the third driving source 19 is fixedly arranged in the driving groove. The servo motor is coaxially and fixedly connected with the second screw rod 18 through a coupler.
Referring to fig. 3, 4 and 7, nozzles 20 are mounted on the side wall of the connecting plate of the moving plate 17 adjacent to the plate body 3, and an array of nozzles 20 is mounted on the connecting plate. A third placing groove for placing an air pump 31 is formed in the moving plate 17, the air pump 31 is placed in the third placing groove, the air pump 31 is connected with the nozzle 20 through a pipeline, and the air pump 31 is externally connected with an air source. After cleaning the section of thick bamboo and wasing the completion, start third driving source 19, third driving source 19 drives second screw 18 and rotates, make movable plate 17 remove along the width direction of plate body 3, air pump 31 sprays gaseous on plate body 3 through nozzle 20, on the one hand from nozzle 20 spun gas make the alcohol solution remove to storing up useless groove 29, reduce the stay of alcohol solution on plate body 3, on the other hand gaseous gas that accelerates plate body 3 surperficial gas loss makes the alcohol solution accelerate to volatilize, further reduced the alcohol solution and stopped on plate body 3, make things convenient for the staff to write once more, improve plate body 3's utilization ratio.
Referring to fig. 1, 2, 3, and 5, a control module 33 is disposed in the supporting plate 2, the control module 33 may be a single chip microcomputer or a PLC, in this embodiment, the control module 33 is a single chip microcomputer, and the single chip microcomputer is embedded in the supporting plate 2. The control module 33 is electrically connected with the water pump 43, the first electric cylinder 9, the second electric cylinder 12, the first driving source 7, the second driving source 8, the third driving source 19 and the air pump 31, and the control module 33 is in communication connection with the user terminal. In this embodiment, the user terminal is a mobile phone. And the operator gives an instruction to start and stop the water pump 43, the first electric cylinder 9, the second electric cylinder 12, the first driving source 7, the second driving source 8, the third driving source 19 and the air pump 31 through the control module 33 at the user terminal.
In this embodiment, an automatic cleaning program is preset on the user terminal by an operator, when the operator clicks the automatic cleaning, the control module 33 receives an instruction of the automatic cleaning from the user terminal, the water pump 43 is started, the water pump 43 sprays the alcohol solution in the liquid storage tank 23 onto the body through the spray head 41, the alcohol solution sprayed onto the plate 3 moves along the plate 3 in a direction close to the waste storage tank 29, the control module 33 sends an instruction of stopping operation to the water pump 43, the water pump 43 stops operation, the first electric cylinder 9 is started, the first electric cylinder 9 moves in a direction away from the bottom wall of the cleaning tank 25, the clamping block 11 of the rolling brush 42 is clamped with the first rotating block 10 and the second rotating block 15, the second driving source 8 is started, the rolling brush 42 rotates, the first driving source 7 is started to rotate forward, the rolling brush 42 moves in the width direction of the support plate 2, the rolling brush 42 is rotated and rubbed with the top of the plate body 3, the alcohol solution and the rolling brush 42 cooperate to clean data on the plate body 3, then the first driving source 7 is started to reversely rotate, the rolling brush 42 is aligned with the second electric cylinder 12, the second electric cylinder 12 is started to separate the clamping block 11 of the rolling brush 42 from the first rotating block 10 and the second rotating block 15, the rolling brush 42 is made to fall onto the first electric cylinder 9, then the third driving source 19 and the air pump 31 are started, gas sprayed from the nozzle 20 is made to be sprayed onto the plate body 3, then whether residual data exist on the plate body 3 is observed through the camera 32, and privacy is improved.
Referring to fig. 3, 4 and 7, a camera 32 is mounted on a side wall of the moving plate 17, and the camera 32 faces the direction of the body. A storage module 34 is arranged in the support plate 2, the storage module 34 is a hard disk, and a wireless transmission module is installed on the storage module 34. Camera 32 and 34 electric connection of storage module, storage module 34 and user terminal communication connection, the staff is at the in-process that uses plate body 3, data are sent to storage module 34 through the form of image in real time on with plate body 3 through camera 32, storage module 34 borrows wireless transmission module again to save the image and send for user terminal, the staff can look over the data on the plate body 3 through user terminal, make things convenient for the staff to look over the data in real time, and can also preserve, wipe plate body 3 after preserving, improve plate body 3's rate of utilization, the problem that the staff error wiped the data on the plate body 3 has also effectively been avoided, thereby data on the protection plate body 3 can not be lost, improve the human-computer interaction effect.
Referring to fig. 1 and 3, a corrugated cover 35 for closing the opening of the accommodating groove is mounted on the supporting plate 2, the corrugated cover 35 is made of rubber, and the corrugated cover 35 is retractable along the length direction of the corrugated cover 35. Top fixed mounting of ripple cover 35 is in backup pad 2, the bottom fixed mounting that is located ripple cover 35 of below has connecting block 36, spread groove 28 has been seted up on the backup pad 2, connecting block 36 sliding connection is in spread groove 28, it installs third screw rod 37 to rotate on the lateral wall at spread groove 28's both ends, third screw rod 37 and connecting block 36 threaded connection, install on the spread groove 28 and be used for ordering about third screw rod 37 pivoted fourth drive source 38, fourth drive source 38 adopts servo motor, servo motor passes through shaft coupling and third screw rod 37 fixed connection.
Fourth drive source 38 and control module 33 communication connection, when the staff left backup pad 2 and went to other places, started fourth drive source 38 through control module 33 on user terminal, fourth drive source 38 drives connecting block 36 and removes, makes ripple cover 35 cover plate body 3, effectively avoids other people to steal the data on the plate body 3 under the condition that the staff is absent, has improved plate body 3's privacy.
Referring to fig. 3, fig. 4, fig. 7, install bracing piece 39 on fig. 8 support frame 1, bracing piece 39 includes outer pole 391 and interior pole 392, outer pole 391 is installed on support frame 1, spacing groove 3911 has been seted up to the one end of outer pole 391, interior pole 392 sliding connection is in spacing groove 3911, fixed mounting has pressure sensor 40 on the diapire of spacing groove 3911, pressure sensor 40 and control module 33 electric connection, pressure sensor 40 adopts resistance strain formula pressure sensor 40, pressure sensor 40's probe and interior pole 392 fixed connection, the one end and the backup pad 2 fixed connection of outer pole 391 are kept away from to interior pole 392. When a worker writes on the plate body 3, the pressure sensor 40 generates a pressure value in the process that the inner rod 392 moves in a direction approaching the outer rod 391, and the pressure sensor 40 transmits the detected pressure value to the control module 33.
Referring to fig. 1, 3 and 4, in this embodiment, a timing unit is disposed in the control module 33, and is configured to calculate an interval time between two adjacent pressure values of the pressure sensor 40 received by the control module 33, a waiting time after the control module 33 receives one pressure value of the pressure sensor 40 is preset by an operator, when the timing unit of the control module 33 monitors that the control module 33 does not receive a pressure value of the next pressure sensor 40 within the preset waiting time after receiving the pressure value of one pressure sensor 40, the control module 33 starts the fourth driving source 38, so that the corrugated cover 35 covers the plate body 3, and it is effectively avoided that the operator forgets to erase data on the plate body 3 after leaving the plate body 3 or uses the corrugated cover 35 to cover the plate body 3 and reads data on the plate body 3 by other operators, the privacy of the plate body 3 is improved.
Referring to fig. 2 and 4, since the plate body 3 is mounted on the bottom wall of the first accommodating groove 21, and the rolling brush 42 can clean the plate body 3, the upper plane of the supporting plate 2 can be higher than the upper plane of the plate body 3, so that the side walls on the two sides of the first accommodating groove 21 have a certain blocking effect on the plate body 3, and others can block the plate body 3 from the side walls on the two sides of the supporting plate 2 and the side walls on the two sides of the first accommodating groove 21, thereby improving the privacy of the plate body 3.
The implementation principle of the engineering project cost risk management device in the embodiment of the application is as follows: when clearance plate body 3, the staff starts water pump 43 through control module 33 on user's terminal, water pump 43 sprays the alcohol solution in the reservoir 23 to plate body 3, start first electric jar 9 after that, first electric jar 9 is with round brush 42 and rotation seat joint, start second driving source 8 after that, second driving source 8 drives round brush 42 and rotates, then start first driving source 7, order about the width direction removal of round brush 42 along plate body 3, round brush 42 and plate body 3 rotate the contact, round brush 42 and alcohol solution's synergism down clears up the handwriting on the plate body 3, effectively avoided data to remain on plate body 3, plate body 3's privacy nature has been improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A project cost risk management device, its characterized in that: including support frame (1) and backup pad (2) of setting on support frame (1), first holding tank (21) have been seted up at the top of backup pad (2), be provided with plate body (3) on the diapire of first holding tank (21), there is the interval between top lateral wall and the bottom lateral wall of first holding tank (21) and plate body (3), fixed slot (22) have been seted up on the top lateral wall of first holding tank (21), be provided with on backup pad (2) and wash subassembly (4), wash subassembly (4) including shower nozzle (41) and round brush (42), shower nozzle (41) are fixed to be set up in fixed slot (22), be provided with water pump (43) in backup pad (2), reservoir (23) have been seted up in backup pad (2), the interior storage of reservoir (23) has alcohol solution, the one end of water pump (43) is connected with reservoir (23), The other end of the first accommodating groove is connected with a spray head (41), and a waste accommodating groove (29) is formed in the side wall of the bottom of the first accommodating groove (21);
the lateral wall of the both sides of first holding tank (21) has been seted up one groove (24) that slides respectively, be provided with on backup pad (2) and slide seat (5), it is provided with first screw rod (6) to slide groove (24) internal rotation, slide seat (5) and first screw rod (6) threaded connection and along the width direction sliding connection of plate body (3) in groove (24) that slides, be provided with on backup pad (2) and be used for ordering about first screw rod (6) pivoted first driving source (7), round brush (42) rotate with slide seat (5) and be connected, be provided with on slide seat (5) and be used for ordering about the pivoted second driving source (8) of round brush (42), round brush (42) can contact with the top of plate body (3).
2. An engineering project cost risk management apparatus as claimed in claim 1, wherein: a cleaning groove (25) is arranged on the side wall of the fixing groove (22) close to the plate body (3), a first electric cylinder (9) is arranged on the bottom wall of the cleaning tank (25), the rolling brush (42) is abutted against a piston rod of the first electric cylinder (9), one end of the sliding seat (5) far away from the bottom wall of the sliding groove (24) is rotatably provided with a first rotating block (10), the second driving source (8) is used for driving the first rotating block (10) to rotate, the two ends of the rolling brush (42) are coaxially and rotatably connected with clamping blocks (11), the first rotating block (10) is coaxially provided with a first clamping groove (101), joint piece (11) and first joint groove (101) joint, be provided with second electric jar (12) on the lateral wall of the diapire of washing tank (25) is kept away from in fixed slot (22), the piston rod of second electric jar (12) can contact with round brush (42).
3. A project cost risk management apparatus according to claim 2, wherein: one rotate with first screw rod (6) in the groove of sliding (24) and be connected, another be provided with guide bar (13) in the groove of sliding (24), sliding connection has guide block (14) on guide bar (13), the direction rotation of the diapire of the groove of sliding (24) is kept away from in guide block (14) is provided with second turning block (15), the second joint groove has been seted up on second turning block (15), one joint piece (11) and first joint groove (101) joint, another joint piece (11) and second joint groove joint.
4. The project cost risk management apparatus of claim 3, wherein: be provided with in groove (24) that slides and be used for restricting gliding locking part (16) of guide block (14), locking part (16) include locking piece (161) and elastic component (162), second holding tank (26) have been seted up on the lateral wall of groove (24) that slides, locking piece (161) sliding connection is in second holding tank (26), locking groove (141) have been seted up on the diapire of guide block (14), elastic component (162) are used for driving about locking piece (161) to the direction removal of the diapire of keeping away from second holding tank (26), locking piece (161) and locking groove (141) joint.
5. A project cost risk management apparatus according to claim 3, wherein: be provided with movable plate (17) on backup pad (2), shifting chute (27) have been seted up on the lateral wall of the both sides of backup pad (2), shifting chute (27) internal rotation is provided with second screw rod (18), second screw rod (18) and movable plate (17) threaded connection, be provided with on backup pad (2) and be used for driving about second screw rod (18) pivoted third driving source (19), be provided with on the lateral wall that movable plate (17) are close to plate body (3) nozzle (20), be provided with air pump (31) in movable plate (17), air pump (31) are connected with nozzle (20).
6. An engineering project cost risk management apparatus according to claim 5, wherein: the mobile phone is characterized in that a camera (32) is arranged on the side wall of the moving plate (17), a storage module (34) is arranged in the supporting plate (2), the camera (32) is electrically connected with the storage module (34), and the storage module (34) is used for being in communication connection with a user terminal.
7. The project cost risk management apparatus of claim 6, wherein: be provided with control module (33) in backup pad (2), control module (33) respectively with water pump (43), first electric jar (9), second electric jar (12), first driving source (7), second driving source (8), third driving source (19) and air pump (31) electric connection, control module (33) are used for with user terminal communication connection.
8. An engineering project cost risk management apparatus as claimed in claim 7, wherein: be provided with on backup pad (2) and be used for sealing holding tank open-ended ripple cover (35), ripple cover (35) are scalable along the length direction of ripple cover (35), the fixed setting in backup pad (2) in top of ripple cover (35), the fixed connecting block (36) that is provided with in bottom of ripple cover (35), spread groove (28) have been seted up on backup pad (2), connecting block (36) sliding connection is in spread groove (28), spread groove (28) internal rotation is provided with third screw rod (37), third screw rod (37) and connecting block (36) threaded connection, be provided with on spread groove (28) and be used for ordering about third screw rod (37) pivoted fourth drive source (38), fourth drive source (38) and control module (33) electric connection.
9. The project cost risk management apparatus of claim 7, wherein: be provided with bracing piece (39) on support frame (1), bracing piece (39) are including outer pole (391) and interior pole (392), outer pole (391) set up on support frame (1), spacing groove (3911) have been seted up to the one end of outer pole (391), interior pole (392) sliding connection is in spacing groove (3911), fixed pressure sensor (40) that is provided with on the diapire of spacing groove (3911), the probe and interior pole (392) fixed connection of pressure sensor (40), the one end and backup pad (2) fixed connection of outer pole (391) are kept away from to interior pole (392), pressure sensor (40) and control module (33) electric connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210276345.4A CN114604025B (en) | 2022-03-21 | 2022-03-21 | Project cost risk management device |
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| CN202210276345.4A CN114604025B (en) | 2022-03-21 | 2022-03-21 | Project cost risk management device |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205185659U (en) * | 2015-11-18 | 2016-04-27 | 刘林峰 | Push type blackboard |
| CN206900048U (en) * | 2016-12-21 | 2018-01-19 | 高畅 | Efficient automatic white board erasing device for handwriting |
| CN208469414U (en) * | 2018-05-03 | 2019-02-05 | 李志聪 | Writing whiteboard assists erasing apparatus |
| CN209794977U (en) * | 2019-03-06 | 2019-12-17 | 广州视源电子科技股份有限公司 | Intelligent blackboard |
| CN211506836U (en) * | 2020-01-20 | 2020-09-15 | 重庆精聚达建筑工程咨询有限公司 | Engineering management is presentation device for consultation convenient to erase |
| CN211543046U (en) * | 2019-11-14 | 2020-09-22 | 成都理工大学工程技术学院 | Automatically cleaning blackboard with water spray function |
| CN112656122A (en) * | 2020-12-23 | 2021-04-16 | 温州商学院 | Planar design is high-efficient drawing device for picture insertion |
| CN213108807U (en) * | 2018-06-28 | 2021-05-04 | 张晶 | Energy-saving environment-friendly blackboard eraser |
| CN214112076U (en) * | 2020-12-28 | 2021-09-03 | 北京巨鸿时代文化创意发展有限公司 | Writing board for office |
| CN214727717U (en) * | 2021-05-10 | 2021-11-16 | 孙卓 | Teaching board for computer teaching |
| CN113786072A (en) * | 2021-09-08 | 2021-12-14 | 江苏紫金山工程咨询有限公司 | Engineering project cost risk management system |
| CN215360668U (en) * | 2021-08-05 | 2021-12-31 | 安徽冶金科技职业学院(马钢(集团)控股有限公司卫生学校) | Multifunctional blackboard |
-
2022
- 2022-03-21 CN CN202210276345.4A patent/CN114604025B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205185659U (en) * | 2015-11-18 | 2016-04-27 | 刘林峰 | Push type blackboard |
| CN206900048U (en) * | 2016-12-21 | 2018-01-19 | 高畅 | Efficient automatic white board erasing device for handwriting |
| CN208469414U (en) * | 2018-05-03 | 2019-02-05 | 李志聪 | Writing whiteboard assists erasing apparatus |
| CN213108807U (en) * | 2018-06-28 | 2021-05-04 | 张晶 | Energy-saving environment-friendly blackboard eraser |
| CN209794977U (en) * | 2019-03-06 | 2019-12-17 | 广州视源电子科技股份有限公司 | Intelligent blackboard |
| CN211543046U (en) * | 2019-11-14 | 2020-09-22 | 成都理工大学工程技术学院 | Automatically cleaning blackboard with water spray function |
| CN211506836U (en) * | 2020-01-20 | 2020-09-15 | 重庆精聚达建筑工程咨询有限公司 | Engineering management is presentation device for consultation convenient to erase |
| CN112656122A (en) * | 2020-12-23 | 2021-04-16 | 温州商学院 | Planar design is high-efficient drawing device for picture insertion |
| CN214112076U (en) * | 2020-12-28 | 2021-09-03 | 北京巨鸿时代文化创意发展有限公司 | Writing board for office |
| CN214727717U (en) * | 2021-05-10 | 2021-11-16 | 孙卓 | Teaching board for computer teaching |
| CN215360668U (en) * | 2021-08-05 | 2021-12-31 | 安徽冶金科技职业学院(马钢(集团)控股有限公司卫生学校) | Multifunctional blackboard |
| CN113786072A (en) * | 2021-09-08 | 2021-12-14 | 江苏紫金山工程咨询有限公司 | Engineering project cost risk management system |
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| CN114604025B (en) | 2023-06-23 |
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