Auxiliary positioning tool for paying-off in construction site
By designing a construction site line-laying auxiliary positioning tool that integrates square tables, scale discs, worm wheels, worms, laser pens and light balls, the existing tools are not eye-catching enough marking points and lines are not straight at night, achieving more obvious marking and clearer line-laying effects.
Patent Information
- Application Number
- CN202421721225.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing construction site wiring tools are not marked at night, and the tape measure is difficult to keep it straight at all times, which affects the quality of wiring.
An auxiliary positioning tool for laying lines on construction sites is designed, including square tables, scale discs, worm wheels, worms, laser pens and light balls. Through the combination and coordinated work of these components, the angle adjustment of the laser pen and the height adjustment of the light balls is realized, ensuring that the marking points are eye-catching and the lines are drawn straight.
This tool makes the marking points more eye-catching at night, avoiding the shortcomings of white and gray markings, and through the precise angle adjustment of the laser pointer and the height adjustment of the light ball, ensuring straight and clear lines during the line release process.
Smart Images
Figure CN223021262U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction tools, and more specifically, to an auxiliary positioning tool for construction site layout Background Art
[0002] Construction site layout is an important step in the construction process. It involves accurately transferring the design information on the construction drawings to the actual construction site, which is a key link to ensure that the building is correctly constructed according to the design drawings.
[0003] When performing construction site layout currently, tools such as theodolites, strings, ink fountains, and levels are generally used for drawing lines, and white lime is used in combination with steel bars to mark the marking points at the marked points, which makes the marking points not eye-catching enough, especially invisible at night; when performing construction site layout, strings and tape measures are used to draw straight lines, and white lime is used to draw the building contour line along the tape measure on the ground. In this process, it is greatly affected by the construction workers, and the tape measure cannot always be kept straight, affecting the layout quality.
[0004] Regarding the problems in the related art, no effective solution has been proposed yet. Content of the Utility Model
[0005] Regarding the problems in the related art, the utility model proposes an auxiliary positioning tool for construction site layout to overcome the above-mentioned technical problems existing in the existing related art.
[0006] For this purpose, the specific technical solution adopted by the utility model is as follows:
[0007] An auxiliary positioning tool for construction site layout includes a square platform. A scale disk is fixedly installed at the center of the top end of the square platform. A worm gear disk is rotatably installed at the top end of the scale disk. A worm is meshed and connected to the outside of the worm gear disk. A fixed folding plate is fixedly installed at the edge of the top end of the worm gear disk. A laser pen is rotatably installed at the top end of the fixed folding plate. A lower screw rod is fixedly connected to the center of the scale disk. A screw rod sleeve is spirally connected to the outside of the lower screw rod. An upper screw rod is spirally connected to the upper end inside the screw rod sleeve. A lamp ball is fixedly installed at the top end of the upper screw rod.
[0008] As a further scheme of the utility model, round holes are provided inside the four corners of the square platform, and a plug pin is slidably installed inside the square platform.
[0009] As a further scheme of the utility model, both the fixed folding plate and the laser pen are provided with groups, and the groups of fixed folding plates are arranged at 90°.
[0010] As a further scheme of the utility model, a rotating shaft is fixedly installed on the outside of the laser pen, a small worm gear is fixedly installed on the outside of the rotating shaft of the laser pen, and a small worm is meshed and connected to the outside of the small worm gear.
[0011] As a further solution of the present utility model, a fixing member is installed outside the rotating shaft of the laser pointer, and a knob is fixedly connected to the end of the small worm.
[0012] As a further solution of the present utility model, the external thread on the lower screw has the opposite direction to the external thread on the upper screw, and a reflective coating is applied to the outer side of the screw sleeve.
[0013] As a further solution of the present utility model, a handwheel is fixedly connected to the end of the worm, and the worm is rotatably connected to the square platform through a positioning plate.
[0014] The beneficial effects of the present utility model are as follows:
[0015] By setting a scale disc, a worm wheel disc, a worm, a laser pointer, a lamp ball, etc., when the device is in use, the square platform is placed on the ground and positioned with a pin. Rotate the handwheel to drive the worm to rotate, and the worm drives the worm wheel disc to rotate, thereby adjusting the angle of the laser pointer. Turn on the laser pointer to emit laser to assist in wire laying. Rotate the knob to drive the small worm to rotate, and the small worm drives the small worm wheel to rotate, and the small worm wheel makes the laser pointer adjust the pitch angle. Rotate the screw sleeve to adjust the height of the lamp ball. Turn on the lamp ball to make the marking point more prominent. Compared with using lime to draw points and positioning with steel bars on the construction site, this set of devices is more prominent, and the lines are straighter and clearer during construction such as building construction. Description of the Drawings
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0017] Figure 1 is the overall structural schematic diagram of an auxiliary positioning tool for wire laying on a construction site according to an embodiment of the present utility model;
[0018] Figure 2 is the overall structural schematic diagram of the scale disc of an auxiliary positioning tool for wire laying on a construction site according to an embodiment of the present utility model;
[0019] Figure 3 is the installation structural schematic diagram of the worm wheel disc and the worm of an auxiliary positioning tool for wire laying on a construction site according to an embodiment of the present utility model;
[0020] Figure 4 is the installation structural schematic diagram of the small worm wheel, the small worm and the laser pointer of an auxiliary positioning tool for wire laying on a construction site according to an embodiment of the present utility model;
[0021] Figure 5 It is a schematic diagram of the installation structure of the lower screw, screw sleeve, and lower screw of an auxiliary positioning tool for construction site layout according to an embodiment of the present utility model.
[0022] In the figure:
[0023] 1. Square table; 2. Scale disc; 3. Worm wheel disc; 4. Worm; 5. Fixed folding plate; 6. Laser pointer; 7. Lower screw; 8. Screw sleeve; 9. Upper screw; 10. Lamp ball; 11. Compass; 12. Plug pin; 13. Triangular block; 14. Handwheel; 15. Small worm wheel; 16. Small worm; 17. Knob. Specific embodiments
[0024] To further illustrate each embodiment, the present utility model provides accompanying drawings. These accompanying drawings are a part of the disclosure of the present utility model, mainly used to illustrate the embodiments, and can be combined with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0025] According to an embodiment of the present utility model, an auxiliary positioning tool for construction site layout is provided.
[0026] Please refer to the appended Figures 1-5 According to an embodiment of the present utility model, an auxiliary positioning tool for construction site layout includes a square table 1. A scale disc 2 is fixedly installed at the center of the top end of the square table 1. A worm wheel disc 3 is rotatably installed at the top end of the scale disc 2. A worm 4 is meshed and connected to the outer side of the worm wheel disc 3. A fixed folding plate 5 is fixedly installed at the top edge of the worm wheel disc 3. A laser pointer 6 is rotatably installed at the top end of the fixed folding plate 5. A lower screw 7 is fixedly connected to the center of the scale disc 2. A screw sleeve 8 is spirally connected to the outer side of the lower screw 7. An upper screw 9 is spirally connected to the upper inner side of the screw sleeve 8. A lamp ball 10 is fixedly installed at the top end of the upper screw 9.
[0027] When using this device, place the center point of the square platform 1 above the marking point, observe the compass 11 to determine the direction. The orientations of the triangular blocks 13 are the four directions of due south, due north, due west, and due east. Insert the bolt 12 into the square platform 1 and hammer it into the ground with a hammer. The device is positioned. Rotate the handwheel 14 to drive the worm 4 to rotate, and the worm 4 drives the worm wheel disc 3 to rotate. Referring to the scale disc 2 below it, the rotation angle of the laser pen 6 above it can be determined. Rotate the knob 17 to drive the small worm 16 to rotate, and the small worm 16 drives the small worm wheel 15 to rotate. The small worm wheel 15 adjusts the pitching angle of the laser pen 6. Rotate the screw sleeve 8 to further adjust the telescopic lengths of the lower screw 7 and the upper screw 9, thereby adjusting the height of the lamp ball 10. The reflective coating on the screw sleeve 8 makes it more eye-catching under the reflection of sunlight during the day. Turn on the lamp ball 10 to make it clearly visible at night. After determining the emission angle of the laser, gradually adjust the pitching angle, so as to gradually form a clear light spot on the ground. Cooperating with drawing lines can make the wire laying straighter.
[0028] In one embodiment, please refer to the attached drawings of the specification Figures 1-5 As a further solution of the present utility model, round holes are provided inside the four corners of the square platform 1, and the bolt 12 is slidably installed inside the square platform 1.
[0029] The square platform 1 is positioned on the ground through the bolt 12.
[0030] In another embodiment, please refer to the attached drawings of the specification Figures 1-5 As a further solution of the present utility model, there are 2 groups of the fixed folding plates 5 and the laser pens 6, and the 2 groups of the fixed folding plates 5 are arranged at 90°.
[0031] Thus, two mutually perpendicular laser beams can be emitted, which is more convenient when laying out building markings.
[0032] In one embodiment, please refer to the attached drawings of the specification Figures 1-5 As a further solution of the present utility model, a rotating shaft is fixedly installed outside the laser pen 6, a small worm wheel 15 is fixedly installed outside the rotating shaft of the laser pen 6, a small worm 16 is meshed and connected to the outside of the small worm wheel 15, a fixing member is installed outside the rotating shaft of the laser pen 6, and a knob 17 is fixedly connected to the end of the small worm 16.
[0033] Rotate the knob 17 to drive the small worm 16 to rotate, and the small worm 16 drives the small worm wheel 15 to rotate. The small worm wheel 15 adjusts the pitching angle of the laser pen 6.
[0034] In another embodiment, please refer to the attached drawings of the specification Figures 1-5 As a further solution of the present utility model, the external thread directions of the lower screw 7 and the upper screw 9 are opposite, and a reflective coating is provided on the outside of the screw sleeve 8.
[0035] The reflective coating on the screw sleeve 8 makes it more eye-catching under sunlight reflection during the day, and turning on the lamp ball 10 makes it clearly visible at night.
[0036] In one embodiment, please refer to the appended drawings of the specification Figures 1-5 As a further solution of the present utility model, a hand wheel 14 is fixedly connected to the end of the worm 4, and the worm 4 is rotationally connected to the square table 1 through a positioning plate.
[0037] The hand wheel 14 drives the worm 4 to rotate, and the worm 4 drives the worm wheel disc 3 to rotate.
[0038] During use, place the center point of the square table 1 above the marking point, view the compass 11 to determine the direction. The orientations of the triangular blocks 13 are the four directions of due south, due north, due west, and due east. Insert the bolt 12 into the square table 1 and hammer it into the ground with a hammer. The device is positioned and placed. Rotate the hand wheel 14 to drive the worm 4 to rotate, and the worm 4 drives the worm wheel disc 3 to rotate. The rotation angle of the laser pointer 6 thereon can be determined with reference to the scale disc 2 below it. Rotate the knob 17 to drive the small worm 16 to rotate, and the small worm 16 drives the small worm wheel 15 to rotate. The small worm wheel 15 adjusts the pitching angle of the laser pointer 6. Rotate the screw sleeve 8 to further adjust the telescopic lengths of the lower screw 7 and the upper screw 9, thereby adjusting the height of the lamp ball 10. The reflective coating on the screw sleeve 8 makes it more eye-catching under sunlight reflection during the day, and turning on the lamp ball 10 makes it clearly visible at night. After determining the emission angle of the laser, gradually adjust the pitching angle, so as to gradually form a clear light spot on the ground. Cooperating with line drawing can make the wire laying straighter.
[0039] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An auxiliary positioning tool for setting out lines on a construction site, comprising a square table (1), characterized in that: A graduated disc (2) is fixedly mounted at the center of the top of the square table (1); a worm wheel (3) is rotatably mounted at the top of the graduated disc (2); a worm (4) is meshingly connected to the outer side of the worm wheel (3); a fixed folding plate (5) is fixedly mounted at the top edge of the worm wheel (3); a laser pen (6) is rotatably mounted at the top of the fixed folding plate (5); a lower screw (7) is fixedly connected at the center of the graduated disc (2); a screw sleeve (8) is spirally connected to the outer side of the lower screw (7); an upper screw (9) is spirally connected to the inner upper end of the screw sleeve (8); and a light bulb (10) is fixedly mounted at the top of the upper screw (9).
2. The auxiliary positioning tool for site layout according to claim 1, characterized in that: Circular holes are provided on the inner sides of the four corners of the square platform (1), and a latch (12) is slidably mounted on the inner side of the square platform (1).
3. The auxiliary positioning tool for setting out lines on a construction site according to claim 1, characterized in that: The fixed folding plates (5) and the laser pen (6) are each provided with two groups, and the two groups of fixed folding plates (5) are arranged at 90 degrees.
4. The auxiliary positioning tool for setting out lines on a construction site according to claim 1, characterized in that: A rotating shaft is fixedly mounted on the outer side of the laser pen (6), a small worm gear (15) is fixedly mounted on the outer side of the rotating shaft of the laser pen (6), and a small worm (16) is meshingly connected on the outer side of the small worm gear (15).
5. The auxiliary positioning tool for setting out lines on a construction site according to claim 4, characterized in that: A fixing piece is installed on the outer side of the rotating shaft of the laser pen (6), and a knob (17) is fixedly connected to the end of the small worm (16).
6. The auxiliary positioning tool for setting out lines on a construction site according to claim 1, characterized in that: The external threads on the lower screw (7) are in opposite directions to the external threads on the upper screw (9), and the outer side of the screw sleeve (8) is coated with a reflective coating.
7. The auxiliary positioning tool for setting out lines on a construction site according to claim 1, characterized in that: The end of the worm (4) is fixedly connected to a hand wheel (14), and the worm (4) is rotatably connected to the square platform (1) via a positioning plate.