CN111887631A - Can be to supplementary display device of spacing building engineering cost budget of drawing - Google Patents
Can be to supplementary display device of spacing building engineering cost budget of drawing Download PDFInfo
- Publication number
- CN111887631A CN111887631A CN202010790798.XA CN202010790798A CN111887631A CN 111887631 A CN111887631 A CN 111887631A CN 202010790798 A CN202010790798 A CN 202010790798A CN 111887631 A CN111887631 A CN 111887631A
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- China
- Prior art keywords
- display board
- protection box
- fixed
- display device
- cost budget
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010276 construction Methods 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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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
- A47B97/02—Devices for holding or supporting maps, drawings, or the like, including means for preventing rolling-up
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4486—Electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses an auxiliary display device capable of limiting the construction cost budget of a drawing, which comprises an operating platform, a first protection box, a low-speed motor and a blowing and sucking fan, wherein a display board is movably arranged at the edge of the operating platform, a limiting rod is fixed on the side of the bottom of the display board, a baffle is movably arranged in the display board, through grooves are formed in two ends of the display board, the first protection box is fixed on the other side of the display board, a second protection box is fixed below the first protection box, a motor shaft is rotatably connected to the end of the low-speed motor, a spring is wound on the support seat, and the display board is connected with one end of a fixed pipe. This can carry on spacingly to the drawing of show to spacing building engineering cost budget auxiliary display device through suction realization, and then guarantee the stability of its position to can realize the show of different length drawings according to the show demand of difference, and then increased the practicality of device.
Description
Technical Field
The invention relates to the technical field of construction project cost, in particular to an auxiliary display device for construction project cost budget, which can limit drawings.
Background
Before the construction of a building, drawings are drawn for the building, the budget of the construction cost is required according to the drawn drawings, data is required to be calculated in the budget process, the drawn drawings are required to be displayed, the calculation accuracy of a budget user is improved, and therefore an auxiliary fixed structure is required for the display of the drawings, but the existing auxiliary display device still has the following defects in the actual use process:
1. most of the existing display devices directly lay the drawing on a desktop, and lack a structure for limiting the drawing, so that the drawing position is easy to deviate in the display process, and the viewing is influenced;
2. and the existing display device can only realize the display of drawings with the same specification, is not convenient enough for the display of drawings with longer length, and further increases the limitation of the device.
In order to solve the problems, innovative design is urgently needed on the basis of the original auxiliary display device.
Disclosure of Invention
The invention aims to provide an auxiliary display device for construction project cost budget, which can limit drawings, and aims to solve the problems that the positions of drawings are easy to deviate in the display process and the viewing is influenced due to the lack of a structure for limiting the drawings in the background art, and the conventional display device can only display the drawings with the same specification and is not convenient and fast to display the drawings with longer lengths.
In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary display device capable of limiting the construction cost budget of a drawing comprises an operating platform, a first protection box, a low-speed motor and a blowing and sucking fan, wherein a display board is movably mounted at the edge of the operating platform, a lighting lamp is arranged in the display board, a limiting rod is fixed at the side edge of the bottom of the display board, a through hole is formed in the operating platform at the outer side of the limiting rod, a baffle is movably arranged in the display board, a fixing hole is reserved in one side of the display board, through grooves are formed in two ends of the display board, movable columns are arranged in the through grooves, two ends of each movable column are connected with the display board through a connecting shaft, the first protection box is fixed at the other side of the display board, a movable shaft is movably arranged in the inner side of the first protection box, a second protection box is fixed below the first protection box, and the low-speed motor is installed on the side bolt of the second protection box, the end department of low-speed motor rotates and is connected with the motor shaft, and the both ends of motor shaft are fixed with the supporting seat, the winding has the spring on the supporting seat, and the inboard activity of supporting seat is provided with the limiting plate, the one end of show board and fixed pipe links to each other, and the other end of fixed pipe reserves has the inlet port, the blow and suction fan bolt is installed at the up end of operation panel, and the avris of blow and suction fan is connected with the connecting pipe, it has fixed chamber to reserve in the operation panel of blow and suction fan bottom, and the activity is provided with the depression bar on the operation panel of fixed chamber end department to fresh air inlet and exhaust vent have been seted up respectively to the both sides.
Preferably, the display board and the operation table form a rotating structure, and the rotating range of the display board is 0-120 °.
Preferably, the limiting rod forms a sliding structure with the operating platform through the through hole, and the diameter of one end of the limiting rod is larger than that of the other end of the limiting rod.
Preferably, the baffles are symmetrically distributed about the vertical axis of the display board and are connected in a sliding manner, and the sum of the widths of the 2 baffles is smaller than the distribution width of the fixing holes, and meanwhile, the fixing holes are uniformly distributed on the display board.
Preferably, the movable column forms a relative rotation structure through the connecting shaft and the through groove, the length of the through groove is larger than that of the first protection box, and the end heads of the first protection box and the second protection box are both provided with openings.
Preferably, the limiting plate is arranged on the motor shaft at an equal angle, a rotating structure is formed by one side of the limiting plate and the supporting seat, and the other side of the limiting plate is attached to the motor shaft.
Preferably, the cross-section of the fixed pipe is of an arc structure, and the arc center of the fixed pipe coincides with the rotation circle center of the display board.
Preferably, the connecting pipe is communicated with the fixed pipe through an air inlet, and the side surface of the fixed pipe is tightly attached to the inner side of the connecting pipe.
Preferably, the pressing rod is embedded in the upper end face of the operating platform and hinged with the operating platform, the pressing rod is arranged in a hollow mode, and meanwhile an air outlet hole in the pressing rod is communicated with the fixed cavity through an air inlet hole.
Compared with the prior art, the invention has the beneficial effects that: the auxiliary display device for the construction project cost budget can limit the drawing, limit the displayed drawing through suction, further ensure the position stability of the drawing, and realize the display of the drawings with different lengths according to different display requirements, thereby increasing the practicability of the device;
1. the display board drives the fixing pipe to slide on the inner side of the connecting pipe when rotating, and when the display board rotates to the maximum, the display board just can drive the air inlet hole to be communicated with the connecting pipe, so that the drawing paper can be fixed on the display board through suction force generated by the air blowing and sucking machine;
2. after the edges of the drawings are clamped on the limiting plates, the motor shaft is driven to rotate by the low-speed motor, so that the displayed drawings can be wound, the undeveloped drawings can be automatically paved on the display board conveniently, and the use convenience is improved;
3. the suction fan blows air when sucking air, blown air enters the pressure rod through the fixed cavity, the pressure rod can fix paper required by budget through rotation, and therefore wind power enters the pressure rod through the air inlet hole and is discharged from the air outlet hole to dry character ink written during budget, and the phenomenon that the character ink is blurred after mistaken touch is avoided.
Drawings
FIG. 1 is a schematic side sectional view of the present invention;
FIG. 2 is a schematic view of a back side structure of the display board of the present invention;
FIG. 3 is a front view of the display board of the present invention;
FIG. 4 is a schematic side sectional view of a second protective case according to the present invention;
FIG. 5 is a side view of the motor shaft of the present invention;
FIG. 6 is a schematic cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 7 is a schematic side sectional view of the press rod of the present invention.
In the figure: 1. an operation table; 2. a display board; 3. an illuminating lamp; 4. a limiting rod; 5. a through hole; 6. a baffle plate; 7. a fixing hole; 8. a through groove; 9. a movable post; 10. a connecting shaft; 11. a first protective case; 12. a movable shaft; 13. a second protective case; 14. a low-speed motor; 15. a motor shaft; 16. a supporting seat; 17. a spring; 18. a limiting plate; 19. a fixed tube; 20. an air inlet; 21. a blowing and sucking fan; 22. a connecting pipe; 23. a fixed cavity; 24. a pressure lever; 25. an air inlet hole; 26. and (4) an air outlet.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an auxiliary display device capable of limiting the construction cost budget of a drawing comprises an operation table 1, a display board 2, a lighting lamp 3, a limiting rod 4, a through hole 5, a baffle 6, a fixed hole 7, a through groove 8, a movable column 9, a connecting shaft 10, a first protection box 11, a movable shaft 12, a second protection box 13, a low-speed motor 14, a motor shaft 15, a supporting seat 16, a spring 17, a limiting plate 18, a fixed pipe 19, an air inlet hole 20, a blowing and sucking fan 21, a connecting pipe 22, a fixed cavity 23, a pressure rod 24, an air inlet hole 25 and an air outlet hole 26, wherein the display board 2 is movably installed at the edge of the operation table 1, the lighting lamp 3 is arranged inside the display board 2, the limiting rod 4 is fixed at the side of the bottom of the display board 2, the through hole 5 is formed in the operation table 1 at the outer side of the limiting rod 4, the baffle 6 is movably arranged inside the display board 2, and the, two ends of the display board 2 are provided with through grooves 8, a movable column 9 is arranged inside the through grooves 8, two ends of the movable column 9 are connected with the display board 2 through a connecting shaft 10, a first protection box 11 is fixed on the other side of the display board 2, a movable shaft 12 is movably arranged on the inner side of the first protection box 11, a second protection box 13 is fixed below the first protection box 11, a low-speed motor 14 is mounted on a side bolt of the second protection box 13, the end of the low-speed motor 14 is rotatably connected with a motor shaft 15, two ends of the motor shaft 15 are fixedly provided with supporting seats 16, springs 17 are wound on the supporting seats 16, a limiting plate 18 is movably arranged on the inner side of each supporting seat 16, one ends of the display board 2 and a fixed pipe 19 are connected, an air inlet hole 20 is reserved at the other end of the fixed pipe 19, a blowing and sucking fan 21 is bolted on the upper end face of the operating platform 1, and the side of, a fixed cavity 23 is reserved in the operating platform 1 at the bottom of the blowing and sucking fan 21, a pressure lever 24 is movably arranged on the operating platform 1 at the end of the fixed cavity 23, and an air inlet hole 25 and an air outlet hole 26 are respectively formed in two sides of the pressure lever 24;
the display board 2 and the operating platform 1 form a rotating structure, the rotating range of the display board 2 is 0-120 degrees, the limiting rod 4 and the operating platform 1 form a sliding structure through the through hole 5, the diameter of one end of the limiting rod 4 is larger than that of the other end of the limiting rod, the display board 2 is rotated away from the operating platform 1, the limiting rod 4 can be driven to slide in the through hole 5 during rotation, and the sliding is stopped when the limiting rod slides to the end of the limiting rod 4;
the baffles 6 are symmetrically distributed about the vertical axis of the display board 2 and are in sliding connection with each other, the sum of the widths of the 2 baffles 6 is smaller than the distribution width of the fixing holes 7, meanwhile, the fixing holes 7 are uniformly distributed on the display board 2, the baffles 6 in the display board 2 can slide, and the adsorption area of the fixing holes 7 can be adjusted according to different requirements;
the movable column 9 forms a relative rotation structure through the connecting shaft 10 and the through groove 8, the length of the through groove 8 is larger than that of the first protection box 11, the end heads of the first protection box 11 and the second protection box 13 are both provided with openings, one end of the drawing passes through the 2 through grooves 8 and is in contact with the movable column 9 to drive the movable column to rotate, and therefore damage to the drawing in the moving process can be avoided;
the limiting plate 18 is arranged on the motor shaft 15 at an equal angle, one side of the limiting plate 18 and the supporting seat 16 form a rotating structure, the other side of the limiting plate 18 is attached to the motor shaft 15, the end of the drawing is clamped in the limiting plate 18, the limiting plate 18 can rotate on the supporting seat 16, and the limiting plate 18 can be clamped on the end of the drawing through the arrangement of the spring 17;
the cross section of the fixed pipe 19 is of an arc structure, the arc center of the fixed pipe coincides with the rotation circle center of the display board 2, the air inlet hole 20 is communicated with the connecting pipe 22 when the display board 2 rotates to the maximum limit, and the display board 2 enters through the suction force of the blowing and sucking fan 21, so that a drawing can be adsorbed on the display board 2 and the position stability of the display board 2 is ensured;
the connecting pipe 22 is communicated with the fixing pipe 19 through the air inlet hole 20, the side face of the fixing pipe 19 is tightly attached to the inner side of the connecting pipe 22, the pressing rod 24 is embedded in the upper end face of the operating platform 1 and is hinged to the operating platform, the pressing rod 24 is arranged in a hollow mode, meanwhile, the air outlet hole 26 in the pressing rod 24 is communicated with the fixing cavity 23 through the air inlet hole 25, blown air enters the fixing cavity 23, the pressing rod 24 can rotate on the operating platform 1 and is used for compressing paper required by budget, wind power enters the pressing rod 24 through the air inlet hole 25 and is blown out through the air outlet hole 26, and the drying speed of writing ink on the paper to be budget can be accelerated.
The working principle is as follows: when the auxiliary display device capable of limiting the drawing is used for construction engineering cost budget, as shown in fig. 1, the display board 2 is rotated away from the operation table 1, as shown in fig. 3, the limiting rod 4 can be driven to slide in the through hole 5 during rotation, the sliding is stopped when the limiting rod 4 slides to the end of the limiting rod 4, then the drawing to be displayed is placed on the display board 2, as shown in fig. 6, the fixing pipe 19 can be driven to slide in the connecting pipe 22 during rotation of the display board 2, and the air inlet hole 20 is communicated with the connecting pipe 22 when the display board 2 rotates to the maximum limit, as shown in fig. 3, the drawing can be adsorbed on the display board 2 and the position stability of the drawing can be ensured by entering the display board 2 through the suction force of the blowing and sucking fan 21;
as shown in fig. 2, when a long drawing needs to be displayed, the rolled drawing is sleeved on the movable shaft 12, one end of the drawing passes through the 2 through grooves 8, as shown in fig. 4-5, the end of the drawing is clamped in the limiting plate 18, the limiting plate 18 can rotate on the supporting seat 16, and the limiting plate 18 can clamp the end of the drawing through the arrangement of the spring 17, so that the displayed drawing can be rolled up by driving the motor shaft 15 to rotate through the low-speed motor 14, the non-displayed drawing can extend out of the movable shaft 12 to be automatically paved on the display plate 2, as shown in fig. 3, the baffle 6 in the display plate 2 can slide, and the adsorption area of the fixed hole 7 can be adjusted according to different requirements;
as shown in fig. 7, one end of the suction blower 21 sucks air and the other side blows air, the blown air enters the fixed cavity 23, as shown in fig. 3, the pressure lever 24 can rotate on the operating platform 1 and is used for compressing paper required by budget, as shown in fig. 7, the wind power enters the pressure lever 24 through the air inlet hole 25 and is blown out through the air outlet hole 26, the drying speed of writing ink on the budget paper can be increased, and the phenomenon of blurring after mistaken touch is avoided.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a can be to supplementary display device of spacing building engineering cost budget of drawing, includes operation panel (1), first protection box (11), low-speed motor (14) and pressure-vaccum fan (21), its characterized in that: the edge of the operating table (1) is movably provided with a display board (2), a lighting lamp (3) is arranged in the display board (2), a limiting rod (4) is fixed on the bottom side of the display board (2), a through hole (5) is formed in the operating table (1) outside the limiting rod (4), a baffle (6) is movably arranged in the display board (2), a fixing hole (7) is reserved in one side of the display board (2), through grooves (8) are formed in two ends of the display board (2), a movable column (9) is arranged in each through groove (8), two ends of each movable column (9) are connected with the display board (2) through a connecting shaft (10), the first protection box (11) is fixed on the other side of the display board (2), a movable shaft (12) is movably arranged in the inner side of the first protection box (11), a second protection box (13) is fixed below the first protection box (11), a low-speed motor (14) is installed on the side bolt of the second protection box (13), a motor shaft (15) is rotatably connected to the end of the low-speed motor (14), and two ends of the motor shaft (15) are fixed with a supporting seat (16), a spring (17) is wound on the supporting seat (16), a limit plate (18) is movably arranged at the inner side of the supporting seat (16), the display board (2) is connected with one end of a fixed pipe (19), and the other end of the fixed pipe (19) is reserved with an air inlet (20), the blowing and sucking fan (21) is arranged on the upper end surface of the operation table (1) by bolts, and the side of the blowing and sucking fan (21) is connected with a connecting pipe (22), a fixed cavity (23) is reserved in the operating table (1) at the bottom of the blowing and sucking fan (21), a pressure lever (24) is movably arranged on the operating platform (1) at the end of the fixed cavity (23), and the two sides of the pressure lever (24) are respectively provided with an air inlet hole (25) and an air outlet hole (26).
2. The auxiliary display device for construction project cost budget limit of the drawing according to claim 1, is characterized in that: the display board (2) and the operating platform (1) form a rotating structure, and the rotating range of the display board (2) is 0-120 degrees.
3. The auxiliary display device for construction project cost budget limit of the drawing according to claim 1, is characterized in that: the limiting rod (4) forms a sliding structure with the operating platform (1) through the through hole (5), and the diameter of one end of the limiting rod (4) is larger than that of the other end of the limiting rod.
4. The auxiliary display device for construction project cost budget limit of the drawing according to claim 1, is characterized in that: the baffles (6) are symmetrically distributed about the vertical axis of the display board (2) and are in sliding connection, the sum of the widths of the 2 baffles (6) is smaller than the distribution width of the fixing holes (7), and meanwhile, the fixing holes (7) are uniformly distributed on the display board (2).
5. The auxiliary display device for construction project cost budget limit of the drawing according to claim 1, is characterized in that: the movable column (9) forms a relative rotation structure through the connecting shaft (10) and the through groove (8), the length of the through groove (8) is larger than that of the first protection box (11), and the end parts of the first protection box (11) and the second protection box (13) are both provided with openings.
6. The auxiliary display device for construction project cost budget limit of the drawing according to claim 1, is characterized in that: the limiting plate (18) is arranged on the motor shaft (15) at an equal angle, a rotating structure is formed by one side of the limiting plate (18) and the supporting seat (16), and the other side of the limiting plate (18) is attached to the motor shaft (15).
7. The auxiliary display device for construction project cost budget limit of the drawing according to claim 1, is characterized in that: the cross section of the fixed pipe (19) is of an arc structure, and the arc center of the fixed pipe coincides with the rotation center of the display board (2).
8. The auxiliary display device for construction project cost budget limit of the drawing according to claim 1, is characterized in that: the connecting pipe (22) is communicated with the fixed pipe (19) through the air inlet hole (20), and the side surface of the fixed pipe (19) is tightly attached to the inner side of the connecting pipe (22).
9. The auxiliary display device for construction project cost budget limit of the drawing according to claim 1, is characterized in that: the pressing rod (24) is embedded in the upper end face of the operating platform (1) and hinged with the operating platform, the pressing rod (24) is arranged to be hollow, and meanwhile, an air outlet hole (26) in the pressing rod (24) is communicated with the fixed cavity (23) through an air inlet hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790798.XA CN111887631B (en) | 2020-08-07 | 2020-08-07 | Can be to supplementary display device of spacing building engineering cost budget of drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790798.XA CN111887631B (en) | 2020-08-07 | 2020-08-07 | Can be to supplementary display device of spacing building engineering cost budget of drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111887631A true CN111887631A (en) | 2020-11-06 |
| CN111887631B CN111887631B (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010790798.XA Expired - Fee Related CN111887631B (en) | 2020-08-07 | 2020-08-07 | Can be to supplementary display device of spacing building engineering cost budget of drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111887631B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674479A (en) * | 2021-01-05 | 2021-04-20 | 陈明 | Engineering cost uses multi-functional desk |
| CN115998102A (en) * | 2022-12-30 | 2023-04-25 | 淮阴工学院 | Portable design drawing showing stand for industrial design and use method thereof |
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2020
- 2020-08-07 CN CN202010790798.XA patent/CN111887631B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| DE19818690A1 (en) * | 1998-04-25 | 1999-10-28 | Marketing Displays Prod | Profiled clamping frame with bottom and top first frame strut |
| CN206287745U (en) * | 2016-12-16 | 2017-06-30 | 甘肃民族师范学院 | A kind of high efficiency open air painting from nature device |
| CN108542197A (en) * | 2018-06-20 | 2018-09-18 | 桂峰 | A kind of hardware showing stand convenient for storage |
| CN109124114A (en) * | 2018-08-29 | 2019-01-04 | 芜湖文青机械设备设计有限公司 | A kind of industrial design drawing showing stand |
| CN210300230U (en) * | 2019-03-08 | 2020-04-14 | 高素霜 | Engineering cost budget cost analysis display device |
| CN111312024A (en) * | 2020-04-03 | 2020-06-19 | 广西现代职业技术学院 | Mobile learning display board |
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| CN112674479A (en) * | 2021-01-05 | 2021-04-20 | 陈明 | Engineering cost uses multi-functional desk |
| CN115998102A (en) * | 2022-12-30 | 2023-04-25 | 淮阴工学院 | Portable design drawing showing stand for industrial design and use method thereof |
| CN115998102B (en) * | 2022-12-30 | 2023-09-29 | 淮阴工学院 | Portable design drawing showing stand for industrial design and use method thereof |
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| CN111887631B (en) | 2021-12-10 |
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