CN112598947A - Building drawing recognition training device - Google Patents
Building drawing recognition training device Download PDFInfo
- Publication number
- CN112598947A CN112598947A CN202011418130.9A CN202011418130A CN112598947A CN 112598947 A CN112598947 A CN 112598947A CN 202011418130 A CN202011418130 A CN 202011418130A CN 112598947 A CN112598947 A CN 112598947A
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- CN
- China
- Prior art keywords
- wall
- building drawing
- servo motor
- supporting plate
- belt pulley
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- 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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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The invention belongs to the technical field of building drawing, and particularly relates to a practical training device for building drawing recognition. According to the invention, the electric heating plate is arranged in the supporting plate, so that when a user performs drawing at night and the room temperature is low, the electric heating plate can be started to heat the supporting plate, the temperature of the supporting plate can be raised, after the electric heating plate is heated to a constant temperature, the hand of a drawing worker can be heated after contacting the supporting plate, the situation that the hand cannot be unfolded due to too low temperature is avoided, and when the drawing is wet, the drawing can be heated and dried.
Description
Technical Field
The invention relates to the technical field of building drawing, in particular to a device for building drawing recognition training.
Background
Building drawing knowledge picture is real to be instructed uses the device to be applied to the building teaching in-process, carries out the equipment instrument that educator teaching and learner watched, through the device's use, makes things convenient for going on of teaching work for teaching process and learning process convenience more improve the efficiency of going on of study.
However, the device for practical training of the existing architectural drawing recognition is inconvenient to adjust according to the needs of users, inconvenient to operate in the process of education and learning, and can influence the learning efficiency to a certain extent, thereby causing unnecessary labor consumption in the teaching process. And the drafter often can draw at night, but when indoor temperature was low excessively, drafter hand can be frozen stiff to can't be light hold the painting brush, thereby can influence the drawing effect, to above-mentioned problem, the urgent need is innovated and is established on the basis of real device of using of real standard of original building drawing recognition.
Therefore, Chinese patent (application No. 201920259545.2) discloses "a real device of using of instructing of building drawing knowledge picture", the device is through the work of the subsection of first motor and second motor, can carry out the whole change of orientation angle of device and placing the board orientation angle, convenient to use is swift, make things convenient for the use of educator and the watching of study, utilize hydraulic stem adjusting device's whole height, convenient to use is swift, under the structural action of placing the board, make things convenient for the location installation work of drawing on placing the board to go on, simultaneously in dark condition and when observing local detail, all make things convenient for the real standard of drawing to watch the use. However, the bottom of the device is supported by only one telescopic rod, so that a drafter can shake the device due to unstable gravity center when drawing, and the device has poor maneuverability and cannot transfer the device conveniently.
Disclosure of Invention
Based on the technical problem of building drawing, the invention provides a building drawing recognition training device.
The invention provides a practical training device for building drawing recognition, which comprises a fixed shell, wherein symmetrically distributed supporting legs are welded on the outer wall of the bottom of the fixed shell, a bottom plate is welded on the bottom of the supporting legs, universal wheels are fixed on four corners of the bottom plate through bolts, a thread groove is arranged at the central position of the top of each supporting leg, a thread rod is screwed on the inner wall of the thread groove, a thread pipe of a bearing is screwed on the top of the thread rod, a first belt pulley is fixed on the outer wall of the top of the thread pipe, the first belt pulley is connected with a second belt pulley through belt transmission, the bottom of the second belt pulley is connected with a servo motor, the bottom of the servo motor is fixed in a mounting shell through a mounting frame, a supporting plate is fixed on the tops of the two thread rods through the bearing, a rectangular shell is arranged at the, and the inner wall of the bottom of the rectangular shell is provided with a double-shaft servo motor, gears are fixed at two output shafts of the double-shaft servo motor, and are in gear engagement transmission with semicircular gears, two at the tops of the semicircular gears, a cavity is arranged inside the supporting plate, an electric heating plate is inserted inside the cavity, a connecting plate is welded on the outer wall of one side of the supporting plate, a light supplementing lamp is installed on the connecting plate, guide rails are welded at four corners of the top of the supporting plate, guide blocks are embedded in the inner walls of the guide rails, and the guide blocks are connected with first magnet blocks.
Preferably, the depth of the inner wall of the thread groove is matched with the length of the threaded rod, and the thread groove and the threaded rod form thread fit.
Preferably, the belt between the first belt pulley and the second belt pulley is distributed in an "O" shape, and the rotation directions of the two threaded rods are opposite.
Preferably, the inner walls of the two sides of the rectangular through groove are welded with limiting blocks, the outer walls of the two sides of the semicircular gear are provided with arc-shaped limiting grooves, the arc-shaped limiting grooves are matched with the limiting blocks, and the arc-shaped limiting grooves and the limiting blocks are in sliding fit.
Preferably, the four corners of the top of the supporting plate are fixed with second magnet blocks, the magnetism of the second magnet blocks is opposite to that of the first magnet blocks, and the second magnet blocks and the first magnet blocks are in fastening fit.
Preferably, the size of the inner wall of the guide rail is matched with the size of the guide block, and the guide rail and the guide block form a sliding fit.
Preferably, the outer wall of the bottom of the supporting plate is provided with radiating holes distributed at equal intervals, and the size of the inner wall of the cavity is matched with that of the electric heating plate.
Preferably, servo motor, biax servo motor, electrical heating board and light filling lamp all are connected with the switch through the wire, and the switch is connected with external power source.
Preferably, the supporting plate can be adjusted in angle, and the inclination angle of the supporting plate is 0-140 degrees.
Preferably, the effective gear teeth number of the semicircular gear is 3-4 times of the effective gear teeth number of the gear, and the semicircular gear and the gear are meshed with each other.
The beneficial effects of the invention are as follows:
1. according to the practical training device for building drawing and map recognition, the electric heating plate is arranged in the supporting plate, when a user draws at night and the room temperature is low, the electric heating plate can be started to heat the supporting plate, so that the temperature of the supporting plate can rise, after the temperature of the supporting plate is heated to a constant temperature, the hand of a drawing worker can be heated after contacting the supporting plate, the situation that the hand cannot be unfolded due to too low temperature is avoided, when the drawing is wet, the four corners of the drawing are fixed through the magnet blocks, the drawing can be heated and dried, and the usability of the practical training device is greatly improved;
2. according to the practical training device for building drawing recognition, the universal wheels are arranged at the bottom of the practical training device, so that the mobility of the device can be effectively improved, physical strength consumed by personnel during transportation is greatly reduced, the threaded rod can slowly rotate out of the supporting leg by utilizing the mutual matching of the servo motor and the threaded rod, the height of the supporting plate is adjusted, the height of the supporting plate is matched with the height and habit of a user, and the practicability and comfort of the device are effectively improved;
3. this design's real device of using of instructing of building drawing knowledge picture rises to the top when the layer board, can control biax servo motor and rotate to drive the rotation of semi-circular gear, thereby can adjust the angle of layer board, thereby make things convenient for the person of drawing to draw and the learner to know the picture, and still be equipped with the light filling lamp on the layer board, when light is not enough, can carry out the light filling to it, thereby make things convenient for the person of drawing to draw and the learner to know the picture.
Drawings
FIG. 1 is a cross-sectional view of the whole structure of a building drawing recognition training device provided by the invention;
FIG. 2 is a front view of the overall structure of the building drawing recognition training device provided by the invention;
FIG. 3 is an enlarged schematic view of a part of the structure of the building drawing recognition training device provided by the invention;
fig. 4 is a schematic diagram of a semicircular gear meshing structure of the building drawing recognition training device provided by the invention.
In the figure: the magnetic-levitation universal wheel comprises a fixed shell 1, supporting legs 2, a bottom plate 3, universal wheels 4, thread grooves 5, a threaded rod 6, a threaded pipe 7, a first belt pulley 8, a second belt pulley 9, a servo motor 10, an installation shell 11, a supporting plate 12, a rectangular shell 13, a rectangular through groove 14, a limiting block 15, a double-shaft servo motor 16, a gear 17, a semicircular gear 18, an arc-shaped limiting groove 19, a supporting plate 20, a cavity 21, an electric heating plate 22, a connecting plate 23, a light supplementing lamp 24, a guide rail 25, a guide block 26, a first magnet block 27 and a second magnet block 28.
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. 1-4, a device for practical training of building drawing recognition comprises a fixed shell 1, wherein symmetrically distributed supporting legs 2 are welded on the outer wall of the bottom of the fixed shell 1, a bottom plate 3 is welded on the bottom of each supporting leg 2, universal wheels 4 are fixed on four corners of the bottom of each bottom plate 3 through bolts, a thread groove 5 is arranged at the central position of the top of each supporting leg 2, a threaded rod 6 is screwed on the inner wall of each thread groove 5, a threaded pipe 7 of a bearing is screwed on the top of each threaded rod 6, a first belt pulley 8 is fixed on the outer wall of the top of each threaded pipe 7, the first belt pulley 8 is connected with a second belt pulley 9 through belt transmission, a servo motor 10 is connected to the bottom of each second belt pulley 9, the bottom of each servo motor 10 is fixed inside a mounting shell 11 through a mounting rack, a supporting plate 12 is fixed on the tops of the two threaded rods, rectangular through groove 14 has all been opened at rectangular casing 13 top both ends, and rectangular casing 13 bottom inner wall installs biax servo motor 16, two output shaft departments of biax servo motor 16 all are fixed with gear 17, and the transmission of gear 17 meshing has semi-circular gear 18, two semi-circular gear 18 top is connected with layer board 20, and the inside cavity 21 that is equipped with of layer board 20, the inside electrical heating board 22 that has pegged graft of cavity 21, and the outer wall welding of layer board 20 one side has connecting plate 23, install light filling lamp 24 on the connecting plate 23, and the equal welding in layer board 20 top four corners has guided way 25, guided way 25 inner wall all inlays and is equipped with guide block 26, and guide block 26 is connected with first magnet piece 27.
In the invention, the depth of the inner wall of the thread groove 5 is matched with the length of the threaded rod 6, the thread groove 5 is in thread fit with the threaded rod 6, the belt between the first belt pulley 8 and the second belt pulley 9 is distributed in an O shape, the rotating directions of the two threaded rods 6 are opposite, the inner walls of two sides of the rectangular through groove 14 are welded with the limiting blocks 15, the outer walls of two sides of the semicircular gear 18 are respectively provided with an arc-shaped limiting groove 19, the arc-shaped limiting grooves 19 are matched with the limiting blocks 15, the arc-shaped limiting grooves 19 are in sliding fit with the limiting blocks 15, four corners of the top of the supporting plate 20 are respectively fixed with the second magnet blocks 28, the magnetism of the second magnet blocks 28 is opposite to that of the first magnet blocks 27, the second magnet blocks 28 are in fastening fit with the first magnet blocks 27, the size of the inner wall of the guide rail 25 is matched with the size of the guide block 26, and the, the bottom outer wall of the supporting plate 20 is provided with radiating holes distributed equidistantly, the inner wall of the cavity 21 is matched with the size of the electric heating plate 22 in size, the servo motor 10, the double-shaft servo motor 16, the electric heating plate 22 and the light supplementing lamp 24 are all connected with a switch through wires, the switch is connected with an external power supply, the supporting plate 20 can be subjected to angle adjustment, the inclination angle of the supporting plate 20 is 0-140 degrees, the number of effective teeth of the semicircular gear 18 is 3-4 times that of the effective teeth of the gear 17, and the semicircular gear 18 is meshed with the gear 17.
Through the inside at layer board 20 sets up electric heating plate 22, drawing the person of drawing at night, and indoor temperature is lower, and the person's hand of drawing can't light when holding a pencil, can start electric heating plate 22 and heat the layer board, after layer board 20 temperature risees, the temperature of its drawing and scale also can rise, when the person of drawing does not make a drawing again this moment, can heat the hand, thereby make things convenient for the better painting brush of holding of person of drawing, draw, and when the painting did not dry yet when the painting was moistened the ink pen, can heat the drawing with electric heating plate 22, thereby accelerate the drawing drying.
Through at the inside servo motor 10 that sets up of fixed casing 1, when the user need adjust the height of device, only need start servo motor 10 to drive screwed pipe 7 and rotate, thereby can drive threaded rod 6 and rotate, thereby come out the slow rotation of threaded rod 6, jack-up with the layer board 20 is slow, after adjusting suitable height when layer board 20, start biax servo motor 16, biax servo motor 16 drives gear 17 and rotates, thereby meshing semi-circular gear 18 rotates, make layer board 20's angle adjust, thereby make things convenient for the drafter to carry out angle modulation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The device for practical training of building drawing and map recognition comprises a fixed shell (1) and is characterized in that symmetrically distributed supporting legs (2) are welded on the outer wall of the bottom of the fixed shell (1), a bottom plate (3) is welded on the bottom of each supporting leg (2), universal wheels (4) are fixed on four corners of the bottom of each bottom plate (3) through bolts, a thread groove (5) is arranged at the central position of the top of each supporting leg (2), a threaded rod (6) is screwed on the inner wall of each thread groove (5), a threaded pipe (7) of a bearing is screwed on the top of each threaded rod (6), a first belt pulley (8) is fixed on the outer wall of the top of each threaded pipe (7), the first belt pulley (8) is connected with a second belt pulley (9) through belt transmission, a servo motor (10) is connected to the bottom of the second belt pulley (9), and the bottom of the servo motor (10) is fixed, the top parts of the two threaded rods (6) are fixedly provided with supporting plates (12) through bearings, the center position of the top part of each supporting plate (12) is provided with a rectangular shell (13), both ends of the top part of each rectangular shell (13) are provided with rectangular through grooves (14), the inner wall of the bottom part of each rectangular shell (13) is provided with a double-shaft servo motor (16), two output shafts of each double-shaft servo motor (16) are respectively fixedly provided with a gear (17), the gears (17) are meshed with and driven by semicircular gears (18), the top parts of the two semicircular gears (18) are connected with supporting plates (20), cavities (21) are arranged inside the supporting plates (20), electric heating plates (22) are inserted into the cavities (21), the outer walls of one sides of the supporting plates (20) are welded with connecting plates (23), light supplementing lamps (24) are arranged on the connecting plates (23), and, the inner wall of the guide rail (25) is embedded with a guide block (26), and the guide block (26) is connected with a first magnet block (27).
2. The device for building drawing recognition and training of claim 1, wherein the depth of the inner wall of the thread groove (5) is matched with the length of the threaded rod (6), and the thread groove (5) and the threaded rod (6) form thread fit.
3. The device for building drawing recognition and training of claim 1, wherein the belt between the first belt pulley (8) and the second belt pulley (9) is distributed in an O shape, and the rotation directions of the two threaded rods (6) are opposite.
4. The device for practical training of building drawing recognition according to claim 1, wherein the inner walls of two sides of the rectangular through groove (14) are welded with limiting blocks (15), the outer walls of two sides of the semicircular gear (18) are provided with arc-shaped limiting grooves (19), the arc-shaped limiting grooves (19) are matched with the limiting blocks (15), and the arc-shaped limiting grooves (19) are in sliding fit with the limiting blocks (15).
5. The device for building drawing, map and training as claimed in claim 1, wherein the second magnet block (28) is fixed to each of four corners of the top of the supporting plate (20), the magnetism of the second magnet block (28) is opposite to that of the first magnet block (27), and the second magnet block (28) and the first magnet block (27) form a fastening fit.
6. The device for building drawing recognition and practical training as claimed in claim 1, wherein the size of the inner wall of the guide rail (25) is matched with the size of the guide block (26), and the guide rail (25) and the guide block (26) form sliding fit.
7. The device for building drawing, map and training of claim 1, wherein the outer wall of the bottom of the supporting plate (20) is provided with heat dissipation holes distributed at equal intervals, and the size of the inner wall of the cavity (21) is matched with the size of the electric heating plate (22).
8. The device for building drawing, map recognition and practical training of claim 1, wherein the servo motor (10), the double-shaft servo motor (16), the electric heating plate (22) and the light supplement lamp (24) are all connected with a switch through wires, and the switch is connected with an external power supply.
9. The device for building drawing recognition and training as claimed in claim 3, wherein the supporting plate (20) can be angularly adjusted, and the inclination angle of the supporting plate (20) is 0-140 °.
10. The device for building drawing recognition and practical training according to claim 1, wherein the number of effective teeth of the semicircular gear (18) is 3-4 times that of the effective teeth of the gear (17), and the semicircular gear (18) and the gear (17) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418130.9A CN112598947A (en) | 2020-12-07 | 2020-12-07 | Building drawing recognition training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418130.9A CN112598947A (en) | 2020-12-07 | 2020-12-07 | Building drawing recognition training device |
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| Publication Number | Publication Date |
|---|---|
| CN112598947A true CN112598947A (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011418130.9A Pending CN112598947A (en) | 2020-12-07 | 2020-12-07 | Building drawing recognition training device |
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| CN (1) | CN112598947A (en) |
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| CN108747642A (en) * | 2018-06-19 | 2018-11-06 | 许昌商通实业有限公司 | A kind of mechanical processing grinding device of angle adjustable |
| CN109393749A (en) * | 2018-11-20 | 2019-03-01 | 南通理工学院 | A kind of multidirectional adjusting Freehandhand-drawing table of Automobile Design |
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Application publication date: 20210402 |
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