Drawing auxiliary device for bridge design
The height and angle of the drawing table are adjusted by the electric lifting rod and hand handle, combined with the drawing template, lighting components and paper presser, the problems of low efficiency and poor comfort in traditional drawing methods are solved, and efficient and accurate bridge design drawing is achieved.
Patent Information
- Application Number
- CN202510647838.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2025-08-12
AI Technical Summary
The traditional drawing method frequently switches between paper drawings and electronic devices with cumbersome operations, which affects drawing efficiency and accuracy, and the height adjustment of the drawing table is not flexible, affecting drawing comfort and progress.
The electric lifting rod and hand handle are used to adjust the height and angle of the drawing table, combined with the drawing template, lighting components and paper presser, to achieve the combination of digitization and traditional drawing, to design a stable drawing template through magnetic connections and slide rails, use smart device plywood to consult information, and support components to limit and fix drawing tools.
It improves the accuracy and accuracy of drawing, enhances drawing comfort, improves drawing efficiency and progress, and meets the usage needs of people of different heights.
Smart Images
Figure CN120458353A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bridge design, in particular to a drawing auxiliary device for bridge design. Background Art
[0002] A bridge is a structure that spans obstacles, connecting two locations and allowing pedestrians, vehicles, and other transportation to pass safely and conveniently. It is a vital component of transportation infrastructure and a remarkable embodiment of human engineering. Therefore, a drafting table is essential when drawing bridge blueprints.
[0003] Traditional drawing mostly relies on paper drawings and drawing tools. When consulting materials or referring to electronic drawings, draftsmen often need to frequently switch between paper materials and electronic devices. The operation is cumbersome and easily distracting, which not only reduces drawing efficiency, but may also affect the precision and accuracy of the drawing due to untimely information integration. In addition, the height adjustment method of traditional drafting tables is single and not flexible enough. Draftsmen are prone to fatigue due to long-term drawing, which in turn affects their drawing comfort and work efficiency. They cannot quickly and accurately adjust to the appropriate height, affecting the drawing progress. Summary of the Invention
[0004] The purpose of the present invention is to provide a drawing auxiliary device for bridge design to solve the technical problems existing in the prior art.
[0005] In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is:
[0006] A drawing auxiliary device for bridge design, comprising: a drawing table, an electric lifting rod symmetrically installed below the drawing table, a support leg arranged at the bottom end of the electric lifting rod, a drawing template arranged on one side of the top of the drawing table, and a lighting component movably connected to the drawing table; the electric lifting rod does not contact the drawing table, and a connecting shaft is provided on the opposite side, and the top end of the connecting shaft is fixedly connected to the drawing table; a hand crank is provided through one side of the electric lifting rod, and the hand crank is engaged with the connecting shaft; magnetic plates are provided on both sides of the working surface on the top of the drawing table, the magnetic plates are magnetically connected to the drawing template, and slide rails are provided on the opposite side, and the slide rails are slidably connected to the lighting component.
[0007] Furthermore, one side of the drawing table is engaged with the supporting component, and a paper press is provided at the top, and the paper press is located below the slide rail; the drawing table is provided with a cross-bracing component at one end away from the slide rail, and the cross-bracing component is used to limit and fix the drawing tools.
[0008] Furthermore, the drawing template includes: a accommodating box, a plurality of measuring rulers movably connected to the accommodating box, and a magnetic strip arranged at the bottom of the accommodating box; the accommodating box is open on one side, and a fixed column is passed through one end, the measuring ruler is socketed with the fixed column, and can rotate freely along its central axis; a rectangular through hole is opened on the top working surface of one end of the accommodating box away from the fixed column.
[0009] Furthermore, the lighting component includes: a movable seat, a base arranged at the top of the movable seat, a first arm connected to the base, and a lighting lamp movably connected to the first arm; the movable seat is slidably connected to the slide rail; the first arm is movably connected to the lighting lamp through a second arm.
[0010] Furthermore, the supporting component includes: a base, a fastening rod passing through and threadedly connected to one side of the base, a positioning rod arranged at the top of the base, and a movable bracket movably connected to the positioning rod; the base is in a U-shape and is clamped to the drawing table; one end of the movable bracket is connected to the splint through a fixing member, and the splint is used to clamp the smart device used for drawing.
[0011] Furthermore, the paper press includes: a fixed seat, a plurality of threaded rods threadedly connected to the working surface of one side of the fixed seat, and a pressure plate movably connected to one end of the threaded rod; one side of the fixed seat is open; 1 / 3 of the volume of the pressure plate is located in the fixed seat, and a rubber pad is provided at the bottom end.
[0012] Furthermore, the hand crank is externally connected to a driving gear, and the driving gear is meshed with a driven gear sleeved on the connecting shaft.
[0013] Furthermore, the cross-bracing component includes: a support plate and a slideway provided on both sides of one end of the drawing table; the support plate is slidably connected to the slideway via a slider, and the slider has a preset damping.
[0014] Furthermore, a driving motor is provided on one side of the electric lifting rod.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) The present invention integrates a drawing template, an illumination component, a support component, and a paper press. Draftsmen can use the drawing template to draw while simultaneously making a synchronous reference through the smart device used for drawing on the clamping board. This facilitates draftsmen to consult materials and refer to electronic drawings, realizes the combination of digital drawing and traditional drawing methods, ensures the precision and accuracy of drawing, and enables draftsmen to produce drawings more quickly by using the present invention, thereby improving drawing efficiency.
[0017] (2) The present invention adopts the arrangement of an electric lifting rod and a cross-bracing member, and the height and tilt angle of the drawing table can be adjusted by activating the electric lifting rod and rotating the hand crank, so that the present invention can meet the height requirements of draftsmen of different heights for the drawing table in different drawing scenes, improve the drawing comfort, and limit and fix the drawing tools to prevent them from sliding, making the drawing process more orderly and accelerating the drawing progress. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A perspective view of the present invention;
[0019] Figure 2 This is a schematic diagram of the present invention in use;
[0020] Figure 3 It is the front view of the present invention;
[0021] Figure 4 A three-dimensional diagram of the drawing template of the present invention;
[0022] Figure 5 A perspective view of the lighting component of the present invention;
[0023] Figure 6 A three-dimensional diagram of a supporting component of the present invention;
[0024] Figure 7 A three-dimensional diagram of a paper press of the present invention;
[0025] Figure 8 This is a schematic diagram of the engagement between the hand crank handle and the connecting shaft of the present invention;
[0026] Figure: 1, support leg; 2, electric lifting rod; 3, drawing table; 4, drawing template; 401, storage box; 402, fixing column; 403, rectangular through hole; 404, measuring ruler; 405, magnetic strip; 5, lighting component; 501, moving seat; 502, base; 503, first arm; 504, second arm; 505, lighting; 6, support component; 601, card seat; 602, fastening rod; 6 03. Positioning rod; 604. Fixing part; 605. Clamp; 606. Movable bracket; 7. Paper press; 701. Fixing seat; 702. Threaded rod; 703. Pressing plate; 704. Rubber pad; 8. Cross bracing component; 801. Abutment plate; 802. Slider; 803. Slide; 9. Driving motor; 10. Hand crank; 11. Magnetic plate; 12. Slide rail; 13. Driving gear; 14. Driven gear; 15. Connecting shaft. DETAILED DESCRIPTION
[0027] To make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Identical parts are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.
[0028] like Figure 1-3 and Figure 8As shown, this embodiment provides a drawing auxiliary device for bridge design, comprising: a drawing table 3, an electric lifting rod 2 symmetrically installed below the drawing table 3, a support leg 1 provided at the bottom end of the electric lifting rod 2, a drawing template 4 provided on one side of the top of the drawing table 3, and a lighting component 5 movably connected to the drawing table 3; a drive motor 9 is provided on one side of the electric lifting rod 2, and the drive motor 9 is a stepping motor for controlling the raising and lowering of the electric lifting rod 2; the electric lifting rod 2 does not contact the drawing table 3, and a connecting shaft 15 is provided on the opposite side, and the connecting shaft 15 is provided. 5 is fixedly connected to the drawing table 3; a hand crank 10 is provided on one side of the electric lifting rod 2, and the hand crank 10 is meshed with the connecting shaft 15; specifically, the outer shell of the hand crank 10 is connected to a driving gear 13, and the driving gear 13 is meshed with a driven gear 14 sleeved on the connecting shaft 15; when adjusting the angle of the drawing table 3, the draftsman rotates the hand crank 10 to drive the driving gear 13 to rotate, and the meshing of the driving gear 13 and the driven gear 14 drives the connecting shaft 15 to rotate, thereby adjusting the inclination angle of the drawing table 3, so that the draftsman can find the right angle. To the drawing angle that suits oneself, improve drawing progress; magnetic plates 11 are provided on both sides of the top working surface of the drawing table 3, and the magnetic plates 11 are magnetically connected to the drawing template 4. The drawing template 4 and the drawing table 3 can be firmly connected through the magnetic connection, and will not slide due to the change of the angle of the drawing table 3; a slide rail 12 is provided on the opposite side of the magnetic plate 11, and the slide rail 12 is slidably connected to the lighting component 5; when in use, the draftsman pulls the position of the lighting component 5 as needed, meets the lighting requirements of different drawing angles, improves the visibility during drawing, and ensures the drawing quality; further, the One side of the drawing table 3 is engaged with the supporting component 6, and a paper press 7 is provided on the top, and the paper press 7 is located below the slide rail 12; the paper press 7 can fix the drawings during the drawing process to prevent the drawings from sliding due to the friction of the drawing pen, the touch of the arm or other external forces during the drawing process, ensuring that the draftsman can draw lines accurately and ensure the dimensional accuracy and graphic accuracy of the bridge design drawings; the drawing table 3 is provided with a cross brace component 8 at the end away from the slide rail 12, and the cross brace component 8 is used to limit and fix the drawing tools to prevent the drawing tools from falling due to changes in the tilt angle of the drawing table 3.
[0029] like Figure 3-4As shown, the drawing template 4 includes: a storage box 401, a plurality of measuring and marking rulers 404 movably connected to the storage box 401, and a magnetic strip 405 arranged at the bottom of the storage box 401; the storage box 401 is open on one side, and a fixed column 402 is passed through one end, the measuring and marking ruler 404 is sleeved with the fixed column 402 and can rotate freely along its central axis, so that the draftsman can take and store the measuring and marking ruler 404; the storage box 401 is open on the top working surface at one end away from the fixed column 402 The rectangular through hole 403 is provided to facilitate the draftsman to take out the measuring ruler 404 from the accommodating box 401; the cross-bracing component 8 includes: a support plate 801 and a slide 803 provided on both sides of one end of the drawing table 3; the support plate 801 is slidably connected to the slide 803 through a slider 802, and the slider 802 has a preset damping; the slider 802 can stay in the preset position after the external force disappears, and will not slide due to inertia, providing a stable and reliable operating platform for the drawing process.
[0030] like Figure 5 As shown, the lighting component 5 includes: a movable seat 501, a base 502 arranged at the top of the movable seat 501, a first arm 503 connected to the base 502, and a lighting lamp 505 movably connected to the first arm 503; the base 502 and the movable seat 501 are rotatably connected, and can flexibly rotate on the movable seat 501; the movable seat 501 is slidably connected to the slide rail 12; the first arm 503 is movably connected to the lighting lamp 505 through the second arm 504; the arrangement of the first arm 503 and the second arm 504 enables the lighting lamp 505 to flexibly adjust its position according to drawing requirements, ensuring that light can accurately illuminate the drawing area, thereby ensuring drawing quality.
[0031] like Figure 6 As shown, the supporting component 6 includes: a holder 601, a fastening rod 602 that passes through and is threadedly connected to one side of the holder 601, a positioning rod 603 arranged at the top of the holder 601, and a movable bracket 606 that is movably connected to the positioning rod 603; the holder 601 is in a U-shape and is clamped to the drawing table 3; one end of the movable bracket 606 is connected to the clamping plate 605 through a fixing member 604, and the clamping plate 605 is used to clamp the smart device used for drawing. The setting of the above-mentioned smart device can facilitate the draftsman to consult materials and refer to electronic drawings, realizing the combination of digital and traditional drawing methods; when in use, the draftsman clamps the holder 601 to one side of the drawing table 3 for convenience, fixes the drawing table 3 and the holder 601 by screwing the fastening rod 602, and selects a suitable observation angle for drawing reference by rotating the movable bracket 606.
[0032] like Figure 7 As shown, the paper press 7 includes: a fixed seat 701, a plurality of threaded rods 702 threadedly connected to the working surface of one side of the fixed seat 701, and a pressure plate 703 movably connected to one end of the threaded rod 702; one side of the fixed seat 701 is open; 1 / 3 of the volume of the pressure plate 703 is located in the fixed seat 701, and a rubber pad 704 is provided at the bottom end, which can not only enhance the friction to prevent the drawing from sliding, but also avoid damage to the drawing; when in use, the draftsman places one end of the drawing under the pressure plate 703, and by screwing the threaded rod 702, the rubber pad 704 under the pressure plate 703 is driven to press the drawing tightly, preventing the drawing from sliding due to the friction of the draftsman's drawing pen, the touch of the arm or other external forces during the drawing process, ensuring that the draftsman can draw lines accurately and ensure the dimensional accuracy and graphic accuracy of the bridge design drawing.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.
Claims
1. A drawing aid device for bridge design, characterized by: include: A drawing table (3), an electric lifting rod (2) symmetrically installed below the drawing table (3), a support leg (1) arranged at the bottom end of the electric lifting rod (2), a drawing template (4) arranged on one side of the top of the drawing table (3), and a lighting component (5) movably connected to the drawing table (3); The electric lifting rod (2) does not contact the drawing table (3), and a connecting shaft (15) is provided on the opposite side, and the top end of the connecting shaft (15) is fixedly connected to the drawing table (3); a hand crank (10) is provided through one side of the electric lifting rod (2), and the hand crank (10) and the connecting shaft (15) are engaged with each other; Magnetic plates (11) are provided on both sides of the top working surface of the drawing table (3), the magnetic plates (11) are magnetically connected to the drawing template (4), and slide rails (12) are provided on the opposite sides, and the slide rails (12) are slidably connected to the lighting component (5).
2. The bridge design drawing aid device according to claim 1, characterized in that: One side of the drawing table (3) is connected to the supporting component (6), and a paper press (7) is provided at the top, and the paper press (7) is located below the slide rail (12); the drawing table (3) is provided with a cross bracing component (8) at one end away from the slide rail (12), and the cross bracing component (8) is used to limit and fix the drawing utensils.
3. The bridge design drawing aid device according to claim 1, characterized in that: The drawing template (4) comprises: a accommodating box (401), a plurality of measuring scales (404) movably connected to the accommodating box (401), and a magnetic strip (405) arranged at the bottom of the accommodating box (401); the accommodating box (401) is open on one side, and a fixed column (402) is provided through one end, the measuring scales (404) are sleeved with the fixed column (402), and can rotate freely along the central axis thereof; a rectangular through hole (403) is provided on the top working surface of one end of the accommodating box (401) away from the fixed column (402).
4. The bridge design drawing aid device according to claim 1, characterized in that: The lighting component (5) comprises: a movable seat (501), a base (502) arranged at the top of the movable seat (501), a first arm (503) connected to the base (502), and a lighting lamp (505) movably connected to the first arm (503); the movable seat (501) is slidably connected to the slide rail (12); the first arm (503) is movably connected to the lighting lamp (505) via a second arm (504).
5. The bridge design drawing aid device according to claim 2, characterized in that: The support component (6) comprises: a card seat (601), a fastening rod (602) passing through and threadedly connected to one side of the card seat (601), a positioning rod (603) arranged at the top of the card seat (601), and a movable bracket (606) movably connected to the positioning rod (603); the card seat (601) is in a U-shape and is clamped to the drawing table (3); one end of the movable bracket (606) is connected to the clamping plate (605) through a fixing member (604), and the clamping plate (605) is used to clamp the intelligent device used for drawing.
6. The bridge design drawing aid device according to claim 2, characterized in that: The paper press (7) comprises: a fixed seat (701), a plurality of threaded rods (702) threadedly connected to a working surface on one side of the fixed seat (701), and a pressing plate (703) movably connected to one end of the threaded rod (702); one side of the fixed seat (701) is open; 1 / 3 of the volume of the pressing plate (703) is located inside the fixed seat (701), and a rubber pad (704) is provided at the bottom end.
7. The bridge design drawing aid device according to claim 1, characterized in that: The crank handle (10) is externally sheathed with a driving gear (13), and the driving gear (13) is meshed with a driven gear (14) sheathed on the connecting shaft (15).
8. The bridge design drawing aid device according to claim 2, characterized in that: The cross bracing member (8) comprises: a support plate (801) and slideways (803) provided on both sides of one end of the drawing table (3); the support plate (801) is slidably connected to the slideway (803) via a slider (802), and the slider (802) has a preset damping.
9. The bridge design drawing aid device according to claim 1, characterized in that: A driving motor (9) is provided on one side of the electric lifting rod (2).