CN111810813A - Engineering cost progress management device and method - Google Patents
Engineering cost progress management device and method Download PDFInfo
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- CN111810813A CN111810813A CN202010672924.1A CN202010672924A CN111810813A CN 111810813 A CN111810813 A CN 111810813A CN 202010672924 A CN202010672924 A CN 202010672924A CN 111810813 A CN111810813 A CN 111810813A
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- clamping
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- 238000000034 method Methods 0.000 title abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 66
- 229910052742 iron Inorganic materials 0.000 claims description 33
- 238000007726 management method Methods 0.000 claims description 26
- 238000010276 construction Methods 0.000 claims description 22
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention belongs to the field of engineering cost progress management equipment, and particularly relates to an engineering cost progress management device and method, aiming at the problems that the angle of an existing display screen is inconvenient to adjust, the height of a writing board is inconvenient to adjust, and a display board cannot be assembled and disassembled at the same time. The angle adjusting device is convenient to adjust the angle of the display screen, is convenient to adjust the height of the writing board, is simple and convenient to operate, meets the use requirements of people, and is convenient to disassemble and assemble the display board.
Description
Technical Field
The invention relates to the technical field of project cost progress management equipment, in particular to a project cost progress management device and method.
Background
The construction cost refers to the construction price of a project, and refers to the total sum of all expected or actually required expenses for completing the construction of a project, so in this sense, the construction cost refers to the fixed asset investment of a construction project, and is defined from the perspective of a contract and issue package, and the construction cost refers to the construction price, i.e., the price of a construction installation project and the total price of a construction project, which are predicted or actually formed in the markets of land, equipment, technical labor, contract and the like through transaction modes such as bidding and the like.
Present engineering cost progress management device shows through the display screen, writes information through the clipboard, but the angle of display screen is not convenient for adjust to the clipboard highly be not convenient for adjust, can not carry out the dismouting to the show board simultaneously.
Disclosure of Invention
The invention aims to solve the defects that the angle of a display screen is inconvenient to adjust, the height of a writing board is inconvenient to adjust and a display board cannot be assembled and disassembled in the prior art, and provides a construction cost progress management device and a construction cost progress management method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a project cost progress management device comprises a device base, wherein two sides of the top of the device base are fixedly connected with supporting plates, rotary grooves are formed in the sides, close to each other, of the two supporting plates, a same rotary shaft is installed in the two rotary grooves in a rotary mode, an assembling plate is fixedly connected to the outer side of the rotary shaft, a display screen is fixedly connected to the front side of the assembling plate through bolts, iron plate grooves are formed in the sides, close to each other, of the two supporting plates, iron plates are installed in the iron plate grooves in a sliding mode, positioning plates are fixedly connected to the top, close to each other, of the two iron plates, two groups of positioning grooves are formed in the outer side of the rotary shaft, the positioning plates are clamped with one positioning groove, springs are welded to the tops of the iron plates, the top ends of the springs are welded to the inner walls of the tops of the iron plate grooves, electromagnets, a sliding plate is arranged in the sliding groove in a sliding manner, one side, close to each other, of each of the two sliding plates is fixedly connected with the same writing board, the top of each sliding plate is provided with a moving groove, a moving plate is arranged in each moving groove in a sliding manner, the top of each sliding plate is welded with a first plate, one side, close to each other, of each first plate is welded with a second plate, one side, close to each other, of each first plate is provided with an operating groove, the two operating grooves are internally and rotatably provided with the same operating shaft, the outer side of each operating shaft is provided with two external threads, each moving plate is provided with a screw hole, the external threads on the operating shaft are in threaded connection with the screw holes, the bottoms of the sides, far away from each other, of the two moving plates are both welded with clamping plates, the inner wall of the side, far away from each sliding, two planks of the equal fixedly connected with in one side that two backup pads were kept away from each other, one side contact of two planks that correspond has same show board, two contact plates of the equal fixedly connected with in one side that two show boards are close to each other, the bottom of contact plate contacts with the top that corresponds the planking, the bottom fixedly connected with picture peg of contact plate, the jack has been seted up at the top of planking, the picture peg clamps with the jack, the magnetite has all been adsorbed to the one side that two show boards were kept away from each other, the top fixedly connected with third board of backup pad, the top fixedly connected with fourth board of third board, the bottom fixedly connected with light of fourth board.
Preferably, the bottom of the device base is fixedly connected with four universal lockable wheels.
Preferably, the writing board is positioned in front of the display screen.
Preferably, the two conducting strips and the two electromagnets are sequentially connected in series to form a loop.
Preferably, the two external threads on the operating shaft are opposite in thread direction, and the threads in the two screw holes are opposite in thread direction.
Preferably, the clamping plate hole is formed in the inner wall, away from each other, of one side of each of the two moving grooves, and the clamping plates are slidably mounted in the corresponding clamping plate holes.
Preferably, a plurality of clamping grooves on the same vertical axis are arranged at equal intervals.
A project cost progress management method comprises the following steps:
s1: the engineering cost progress management device is moved to an appointed position through universal lockable wheels, when the angle of a display screen needs to be adjusted and the height of a writing board needs to be adjusted, an operation shaft is rotated, external threads on the operation shaft are in threaded connection with a screw hole, a moving plate is driven to move, the moving plate drives a clamping plate to move, the clamping plate moves out of a clamping groove, the moving plate drives a straight plate to move, the straight plate drives conducting strips to move, the two conducting strips are in contact, at the moment, an electromagnet is started to adsorb an iron plate, the iron plate stretches a spring, the iron plate drives a locating plate to move, the locating plate moves out of a locating groove, and the fixing of the rotating shaft is released;
s2: then, the writing board is pulled, the writing board drives the sliding plate to move, the height of the writing board is adjusted, then the rotating shaft is rotated, the rotating shaft drives the display screen to rotate through the assembling plate, the angle of the display screen is adjusted, after the adjustment is completed, the operating shaft is rotated reversely, external threads on the operating shaft are in threaded connection with the screw holes, the two moving plates are enabled to move towards the directions away from each other, the moving plates drive the straight plates to move, the moving plates drive the clamping plates to move, the clamping plates are clamped into clamping grooves on the same horizontal axis with the clamping plates, the straight plates drive the conducting plates to move, the two conducting plates are separated, the electromagnet is closed at the moment, the spring drives the iron plate to move due to the elasticity of the spring, the iron plate drives the locating plate to move, the locating plate is clamped;
s3: the file that will show is placed on the show board, fixes the file that shows on the show board through the magnetite, when needs pull the show board down, only needs the pulling show board, and the show board drives the contact plate and removes, and the contact plate drives the picture peg and removes for the picture peg shifts out the jack, only need insert the jack with the picture peg when needs installation show board.
The angle adjusting device is convenient to adjust the angle of the display screen, is convenient to adjust the height of the writing board, is simple and convenient to operate, meets the use requirements of people, and is convenient to disassemble and assemble the display board.
Drawings
Fig. 1 is a schematic structural diagram of a construction cost progress management device according to the present invention;
fig. 2 is a schematic structural view of a part a of a construction cost progress management apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a part B of a construction cost progress management apparatus according to the present invention;
fig. 4 is a schematic structural diagram of a part C of a construction cost progress management apparatus according to the present invention;
fig. 5 is a schematic side view showing a connection portion between a mounting plate and a display screen of a construction cost progress management apparatus according to the present invention.
In the figure: 1. a device base; 2. a support plate; 3. a rotating shaft; 4. assembling a plate; 5. a display screen; 6. an iron plate; 7. positioning a plate; 8. a spring; 9. an electromagnet; 10. a front plate; 11. a slide plate; 12. a writing board; 13. moving the plate; 14. a first plate; 15. a second plate; 16. an operating shaft; 17. clamping a plate; 18. a straight plate; 19. a conductive sheet; 20. an outer plate; 21. a display board; 22. a contact plate; 23. inserting plates; 24. a magnet; 25. a third plate; 26. a fourth plate; 27. an illuminating lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an engineering cost progress management device comprises a device base 1, wherein two sides of the top of the device base 1 are fixedly connected with supporting plates 2, rotary grooves are respectively formed on the two sides of the two supporting plates 2, the same rotary shaft 3 is rotatably installed in the two rotary grooves, an assembling plate 4 is fixedly connected to the outer side of the rotary shaft 3, a display screen 5 is fixedly connected to the front side of the assembling plate 4 through bolts, iron plate grooves are respectively formed on the two sides of the two supporting plates 2, iron plates 6 are slidably installed in the iron plate grooves, a positioning plate 7 is fixedly connected to the top side of the two iron plates 6, the outer side of the rotary shaft 3 is provided with two groups of positioning grooves, the positioning plate 7 is clamped with one positioning groove, springs 8 are welded on the tops of the iron plates 6, the top ends of the springs 8 are welded on the inner walls of the tops of the, the front side of the supporting plate 2 is fixedly connected with front plates 10, one side of each of the two front plates 10 close to each other is provided with a sliding groove, a sliding plate 11 is arranged in the sliding groove in a sliding manner, one side of each of the two sliding plates 11 close to each other is fixedly connected with the same writing board 12, the top of each sliding plate 11 is provided with a moving groove, a moving plate 13 is arranged in the moving groove in a sliding manner, the top of each sliding plate 11 is welded with a first plate 14, one side of each of the two first plates 14 close to each other is welded with the same second plate 15, one side of each of the two first plates 14 close to each other is provided with an operating groove, the two operating grooves are rotatably provided with the same operating shaft 16, the outer side of each operating shaft 16 is provided with two external threads, the moving plate 13 is provided with a screw hole, the external threads on each operating shaft 16 are in threaded, the clamping plate 17 is clamped with the lowest clamping groove, the tops of the two moving plates 13 close to each other are fixedly connected with straight plates 18, the sides of the two straight plates 18 close to each other are fixedly connected with conducting strips 19, the sides of the two supporting plates 2 far away from each other are fixedly connected with two outer plates 20, one side contact of two planks 20 that correspond has same show board 21, two contact plates 22 of the equal fixedly connected with in one side that two show boards 21 are close to each other, the bottom of contact plate 22 contacts with the top that corresponds planks 20, the bottom fixedly connected with picture peg 23 of contact plate 22, the jack has been seted up at the top of planks 20, picture peg 23 and jack looks card dress, the magnetite 24 has all been adsorbed to one side that two show boards 21 kept away from each other, the top fixedly connected with third board 25 of backup pad 2, the top fixedly connected with fourth board 26 of third board 25, the bottom fixedly connected with light 27 of fourth board 26.
In the invention, four universal lockable wheels are fixedly connected to the bottom of the device base 1.
In the present invention, the tablet 12 is positioned in front of the display screen 5.
In the invention, two conducting strips 19 and two electromagnets 9 are connected in series in sequence to form a loop.
In the present invention, the two external threads on the operating shaft 16 are opposite in direction, and the threads in the two threaded holes are opposite in direction.
In the invention, the inner walls of the two moving grooves at the sides far away from each other are provided with clamping plate holes, and the clamping plates 17 are slidably arranged in the corresponding clamping plate holes.
In the invention, a plurality of clamping grooves on the same vertical axis are arranged at equal intervals.
A project cost progress management method comprises the following steps:
s1: the engineering cost progress management device is moved to an appointed position through universal lockable wheels, when the angle of the display screen 5 needs to be adjusted and the height of the writing board 12 needs to be adjusted, the operating shaft 16 is rotated, external threads on the operating shaft 16 are in threaded connection with a screw hole to drive the moving plate 13 to move, the moving plate 13 drives the clamping plate 17 to move, the clamping plate 17 is moved out of a clamping groove, the moving plate 13 drives the straight plate 18 to move, the straight plate 18 drives the conducting strips 19 to move, the two conducting strips 19 are in contact, the electromagnet 9 is started at the moment, the electromagnet 9 adsorbs the iron plate 6, the iron plate 6 stretches the spring 8, the iron plate 6 drives the positioning plate 7 to move, the positioning plate 7 is moved out of a positioning groove, and the fixing of the rotating shaft 3;
s2: then the writing board 12 is pulled, the writing board 12 drives the sliding plate 11 to move, the height of the writing board 12 is adjusted, then the rotating shaft 3 is rotated, the rotating shaft 3 drives the display screen 5 to rotate through the assembling plate 4, the angle of the display screen 5 is adjusted, after the adjustment is completed, the operating shaft 16 is rotated reversely, the external threads on the operating shaft 16 are in threaded connection with the screw holes, so that the two moving plates 13 move towards the directions away from each other, the moving plates 13 drive the straight plates 18 to move, the moving plates 13 drive the clamping plates 17 to move, so that the clamping plates 17 are clamped into the clamping grooves on the same horizontal axis, the straight plates 18 drive the conducting plates 19 to move, so that the two conducting plates 19 are separated, at the moment, the electromagnet 9 is closed, the spring 8 drives the iron plate 6 to move due to the self elasticity, the iron plate 6 drives the locating plate 7 to move, fixing the position of the rotating shaft 3;
s3: the file that will show is placed on show board 21, fixes the file that shows on show board 21 through magnetite 24, when needs pull show board 21 down, only needs to stimulate show board 21, and show board 21 drives contact plate 22 and removes, and contact plate 22 drives picture peg 23 and removes for picture peg 23 shifts out the jack, only need insert in the jack with picture peg 23 when needs installation show board 21.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The engineering cost progress management device comprises a device base (1) and is characterized in that supporting plates (2) are fixedly connected to two sides of the top of the device base (1), rotary grooves are formed in one sides, close to each other, of the two supporting plates (2), the same rotary shaft (3) is installed in the two rotary grooves in a rotating mode, an assembly plate (4) is fixedly connected to the outer side of the rotary shaft (3), a display screen (5) is fixedly connected to the front side of the assembly plate (4) through bolts, iron plate grooves are formed in one sides, close to each other, of the two supporting plates (2), iron plates (6) are installed in the iron plate grooves in a sliding mode, positioning plates (7) are fixedly connected to one sides, close to each other, of the tops of the two iron plates (6), two groups of positioning grooves are formed in the outer side of the rotary shaft (3), the positioning plates (7, the top end of a spring (8) is welded on the inner wall of the top of an iron plate groove, an electromagnet (9) is fixedly connected on the inner wall of the bottom of the iron plate groove, a front plate (10) is fixedly connected on the front side of a supporting plate (2), sliding grooves are formed in the mutually close sides of the two front plates (10), sliding plates (11) are slidably mounted in the sliding grooves, the same writing board (12) is fixedly connected on the mutually close side of the two sliding plates (11), a moving groove is formed in the top of the sliding plate (11), a moving plate (13) is slidably mounted in the moving groove, first plates (14) are welded on the top of the sliding plate (11), the same second plate (15) is welded on the mutually close side of the two first plates (14), operation grooves are formed in the mutually close sides of the two first plates (14), the same operation shaft (16) is rotatably mounted in the two operation grooves, the movable plates (13) are provided with screw holes, external threads on the operating shaft (16) are in threaded connection with the screw holes, clamping plates (17) are welded at the bottoms of the sides, far away from each other, of the two movable plates (13), a plurality of clamping grooves are formed in the inner walls of the sides, far away from each other, of the two sliding grooves, the clamping plates (17) are clamped with the clamping grooves at the bottom, straight plates (18) are fixedly connected to the tops of the sides, near to each other, of the two movable plates (13), conducting plates (19) are fixedly connected to the sides, near to each other, of the two straight plates (18), two outer plates (20) are fixedly connected to the sides, far away from each other, of the two supporting plates (2), one side of each corresponding outer plate (20) is contacted with the same display plate (21), two contact plates (22) are fixedly connected to the sides, near to each, bottom fixedly connected with picture peg (23) of contact plate (22), the jack has been seted up at the top of planking (20), picture peg (23) and jack looks card dress, and magnet (24) have all been adsorbed to one side that two show boards (21) kept away from each other, the top fixedly connected with third board (25) of backup pad (2), the top fixedly connected with fourth board (26) of third board (25), bottom fixedly connected with light (27) of fourth board (26).
2. A construction cost progress management device according to claim 1, characterized in that four universal lockable wheels are fixedly connected to the bottom of the device base (1).
3. A construction cost progress management device according to claim 1, wherein the writing board (12) is located in front of the display screen (5).
4. A construction cost progress management device according to claim 1, characterized in that two conducting strips (19) are connected in series with two electromagnets (9) in sequence and form a loop.
5. A construction cost progress management device according to claim 1, wherein the two external threads on the operating shaft (16) are oppositely threaded and the threads in the two threaded holes are oppositely threaded.
6. A construction cost progress management device according to claim 1, wherein the inner walls of the two moving grooves at the sides away from each other are provided with clamping plate holes, and the clamping plates (17) are slidably mounted in the corresponding clamping plate holes.
7. A construction cost progress management apparatus according to claim 1, wherein a plurality of the card slots are provided at equal intervals on the same vertical axis.
8. A project cost progress management method is characterized by comprising the following steps:
s1: the engineering cost progress management device is moved to a designated position through universal lockable wheels, when the angle of a display screen (5) needs to be adjusted and the height of a writing board (12) needs to be adjusted, an operating shaft (16) is rotated, external threads on the operating shaft (16) are in threaded connection with a screw hole, a moving plate (13) is driven to move, the moving plate (13) drives a clamping plate (17) to move, the clamping plate (17) is moved out of a clamping groove, the moving plate (13) drives a straight plate (18) to move, the straight plate (18) drives conducting strips (19) to move, two conducting strips (19) are contacted, at the moment, an electromagnet (9) is started, the electromagnet (9) adsorbs an iron plate (6), the iron plate (6) stretches a spring (8), the iron plate (6) drives a locating plate (7) to move, and the locating plate (7) is moved out of a locating groove, releasing the fixation of the rotating shaft (3);
s2: then the writing board (12) is pulled, the writing board (12) drives the sliding plate (11) to move, the height of the writing board (12) is adjusted, then the rotating shaft (3) is rotated, the rotating shaft (3) drives the display screen (5) to rotate through the assembling plate (4), the angle of the display screen (5) is adjusted, after the adjustment is completed, the operating shaft (16) is reversely rotated, external threads on the operating shaft (16) are in threaded connection with screw holes, so that the two movable plates (13) move towards the directions away from each other, the movable plates (13) drive the straight plates (18) to move, the movable plates (13) drive the clamping plates (17) to move, the clamping plates (17) are clamped into clamping grooves on the same horizontal axis with the clamping grooves, the straight plates (18) drive the conductive plates (19) to move, the two conductive plates (19) are separated, and the electromagnet (9) is closed, the spring (8) drives the iron plate (6) to move due to the elasticity of the spring, and the iron plate (6) drives the positioning plate (7) to move, so that the positioning plate (7) is clamped in one positioning groove to fix the position of the rotating shaft (3);
s3: the file that will show is placed on show board (21), fix the file that shows on show board (21) through magnetite (24), when needs pull show board (21) down, only need stimulate show board (21), show board (21) drive contact plate (22) and remove, contact plate (22) drive picture peg (23) and remove for picture peg (23) shift out the jack, only need insert in the jack with picture peg (23) when needs installation show board (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010672924.1A CN111810813A (en) | 2020-07-14 | 2020-07-14 | Engineering cost progress management device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010672924.1A CN111810813A (en) | 2020-07-14 | 2020-07-14 | Engineering cost progress management device and method |
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| Publication Number | Publication Date |
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| CN111810813A true CN111810813A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010672924.1A Withdrawn CN111810813A (en) | 2020-07-14 | 2020-07-14 | Engineering cost progress management device and method |
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| CN (1) | CN111810813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113888906A (en) * | 2021-09-29 | 2022-01-04 | 华北理工大学 | Civil engineering practice teaching is with multi-functional workstation |
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| CN111063280A (en) * | 2020-01-14 | 2020-04-24 | 嵊州略白广告有限公司 | Automatic lifting billboard |
| CN111240434A (en) * | 2020-03-30 | 2020-06-05 | 于思平 | Information query method and device for engineering management |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113888906A (en) * | 2021-09-29 | 2022-01-04 | 华北理工大学 | Civil engineering practice teaching is with multi-functional workstation |
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