Tool for projecting tangent points of perfect circle and circle inscribed regular polygon by using laser

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a tool for projecting tangent points of a perfect circle and a circle inscribed regular polygon by using laser, which comprises a tripod, the inner side wall of the tripod is fixedly connected with a supporting cylinder through a supporting frame, and the upper end of the supporting cylinder is fixedly connected with a supporting rod. The outer side of the supporting rod is slidably sleeved with a sliding barrel, and a supporting disc of the sliding barrel makes contact with a leveler. According to the scheme, through the arrangement of a control button, a circular button, a rectangular button and the like of the controller, the input radius value can be controlled, red laser can be projected to the ground under the action of the laser transmitter, regular polygon digital values can be input, and green tangent point positions appear on red circular projection; constructors can conveniently complete the paying-off fixed-point work through the corresponding projection, so that the operation difficulty is reduced, the paying-off fixed-point time is saved, the paying-off precision is guaranteed, the paying-off efficiency is improved, and the construction progress is accelerated.

Description

Technical Field

[0001] This utility model belongs to the field of architectural engineering technology, specifically relating to a tool that uses laser to project the tangent points of a perfect circle and an inscribed regular polygon. Background Technology

[0002] Currently, in the construction industry, the positioning and layout of circular projects are often involved. Construction workers usually use two types of tools: the first type is tools with clear graduations, such as tape measures; the second type is tools such as total stations and RTK instruments. These tools are used to determine the radius points and thus complete the layout of the circle.

[0003] However, when using the first type of tool, construction workers may encounter problems such as the ruler not being pulled taut or complex terrain affecting accuracy; when using the second type of tool, experienced technicians and multiple people are required to assist, and the work time is relatively long, resulting in relatively low efficiency.

[0004] To address the aforementioned issues, this application proposes a tool that uses a laser to project the tangent points of a perfect circle and an inscribed regular polygon within the circle. Summary of the Invention

[0005] The purpose of this utility model is to provide a tool that uses laser projection to project the tangent points of a perfect circle and the inscribed regular polygons within the circle. This solves the problems that may affect the accuracy of existing circular engineering construction layout and positioning processes, such as the ruler not being pulled taut or complex terrain. It also addresses the issues that using tools such as total stations requires experienced technicians and multiple people to assist, resulting in relatively long work times and low efficiency.

[0006] To achieve the above objectives, this utility model provides a tool for projecting the tangent points of a perfect circle and an inscribed regular polygon using a laser. The tool includes a tripod, with a support cylinder fixedly connected to the inner wall of the tripod via a support frame. A support rod is fixedly connected to the upper end of the support cylinder, and a slide cylinder is slidably fitted onto the outer side of the support rod. A level is contacted by the support plate of the slide cylinder. A controller is located at the upper end of the level, and a laser emitter is located at the upper end of the controller. A top cover is located at the upper end of the laser emitter. A magnet base is fixedly connected to the lower end of the support plate of the slide cylinder, and a magnetic rod is fixedly connected to the lower end of the level. The magnetic rod is slidably connected to the slide cylinder and magnetically connected to the magnet base. An adjustment mechanism is provided on both the vertical part of the slide cylinder and the support rod.

[0007] The utility model discloses a principle at: through the support disc contact of pushing leveler and slide cylinder, make the magnetic bar pass through the support disc of slide cylinder, and make the magnetic bar insert the magnet seat, under the effect of magnetic attraction, make leveler drive cut point tool be in stable, can pull the adjusting frame and move to left side, make the elastic rope deformation, and make the horizontal part of adjusting frame separate from the adjusting hole, then push slide cylinder and move along the surface of support rod, and make adjusting frame slide along the surface of support rod, when adjusting frame slides into next adjusting hole, elastic rope restores deformation to pull adjusting frame and insert adjusting hole, limit slide cylinder, make cut point tool adjust position and be in stable after, convenient for the adaptive adjustment of operating personnel uses,

[0008] Through the structure such as tripod, slide cylinder installs cut point tool, adjusts to be close to horizontal state, uses leveler to adjust cut point tool to the position of being coincident with ground level and the circle center of base, uses controller to input the radius numerical value that needs, laser emitter will project red circular projection, carry out the projection of corresponding radius circle and cut point, then use the black adjuster on controller to adjust cut point and make it coincide with the point position that wants, can determine the size of circle and the position of cut point.

[0009] The utility model discloses the beneficial effect lies in: the setting of the control button, round button, rectangle button etc. of controller can control the input radius numerical value, under the action of laser emitter, can project red laser to the ground, and can input positive polygon numerical value, the green cut point position appears on the red circular projection, convenient for construction personnel to complete the line laying fixed point work through corresponding projection, to reduce the operation difficulty low, save line laying fixed point time, guarantee line laying accuracy, improve line laying efficiency, speed up construction progress, through the cooperation of magnetic bar and magnet seat, can be quickly assembled between cut point tool and slide cylinder, can push slide cylinder and move along the surface of support rod, adjust the displacement of cut point tool, and under the structure such as adjusting hole and adjusting frame, can position slide cylinder, and then make cut point tool move and be in stable.

[0010] Further, the lower end of the tripod is provided with a plurality of friction grooves, and the plurality of friction grooves are uniformly distributed on the tripod. Through the setting of the friction grooves, the support stability of the tripod can be improved.

[0011] Further, the front left side of the controller is provided with a display panel, the front of the controller and located on the right side of the display panel is provided with a round button, the front of the controller and located on the right side of the round button is provided with a rectangular button, and the front of the controller and located on the lower side of the round button and the rectangular button is provided with a control key. The round button is used to operate the projection of a circular figure, the rectangular button is used to operate the projection of a tangent polygon cut point in a circle, the control button is a number key and a delete key and a confirm key, and the display panel displays input numerical values, circle radius numerical value changes and inscribed positive polygon numerical values.

[0012] Furthermore, a black adjuster is provided on the right side of the controller, and a charging area is provided on the back of the controller. The black adjuster can be used to fine-tune the cut-off point, and the charging area can be used to charge the controller.

[0013] Furthermore, the adjustment mechanism includes an adjustment hole, which is provided on the side of the support rod. A fixed shell is fixedly connected to the vertical part of the slide cylinder, and an adjustment frame is slidably connected to the inner wall of the fixed shell. The horizontal part of the adjustment frame is slidably connected to the vertical part of the slide cylinder and to the adjustment hole. An elastic rope is adhered to the vertical part of the adjustment frame, and the other end of the elastic rope is adhered to the fixed shell. By using the adjustment hole and the adjustment frame together, the position of the slide cylinder can be adjusted, thereby allowing for adaptive adjustment of the position of the cutting tool.

[0014] Furthermore, multiple adjustment holes are provided, which are evenly distributed on the support rod. The adjustment holes facilitate insertion and use with the adjustment frame.

[0015] Furthermore, two elastic ropes are provided, which are symmetrically distributed on the adjustment frame. The adjustment frame can be connected and used by means of the elastic ropes. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the overall structure of the tool used in an embodiment of the present invention to project a perfect circle and the tangent point of an inscribed regular polygon within the circle using a laser.

[0017] Figure 2 This invention provides a tool for projecting a perfect circle and the tangent point of a regular polygon within the circle using a laser, as described in an embodiment of the invention. Figure 1 A bottom view;

[0018] Figure 3 This invention provides a tool for projecting a perfect circle and the tangent point of a regular polygon within the circle using a laser, as described in an embodiment of the invention. Figure 1 Rear view;

[0019] Figure 4 This invention provides a tool for projecting a perfect circle and the tangent point of a regular polygon within the circle using a laser, as described in an embodiment of the invention. Figure 1 The front view;

[0020] Figure 5 This invention provides a tool for projecting a perfect circle and the tangent point of a regular polygon within the circle using a laser, as described in an embodiment of the invention. Figure 2 Enlarged view of point A;

[0021] Figure 6 This invention provides a tool for projecting a perfect circle and the tangent point of a regular polygon within the circle using a laser, as described in an embodiment of the invention. Figure 4 Enlarged view of point B.

[0022] The specific embodiments are further described in detail below:

[0023] The reference signs in the drawings of the specification include: tripod 1, support cylinder 2, support rod 3, sliding cylinder 4, level 5, controller 6, laser emitter 7, top cover 8, magnet base 9, magnetic rod 10, adjusting mechanism 11, adjusting hole 111, fixed shell 112, adjusting frame 113, elastic rope 114. Specific embodiments

[0024] The specific embodiments are basically as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , the embodiment provides a tool for projecting a regular circle and a tangent point of a regular polygon inscribed in the circle, including a tripod 1, a plurality of friction grooves are formed in the lower end of the tripod 1, the plurality of friction grooves are uniformly distributed on the tripod 1, the support stability of the tripod 1 can be improved by the arrangement of the friction grooves, the inner side wall of the tripod 1 is fixedly connected with a support cylinder 2 through a support frame, the upper end of the support cylinder 2 is fixedly connected with a support rod 3, the outer side of the support rod 3 is slidingly sleeved with a sliding cylinder 4, the support disc of the sliding cylinder 4 is in contact with a level 5, the upper end of the level 5 is provided with a controller 6, the upper end of the controller 6 is provided with a laser emitter 7, the upper end of the laser emitter 7 is provided with a top cover 8, the lower end of the support disc of the sliding cylinder 4 is fixedly connected with a magnet base 9, the lower end of the level 5 is fixedly connected with a magnetic rod 10, the magnetic rod 10 is slidingly connected with the sliding cylinder 4, and the magnetic rod 10 is magnetically connected with the magnet base 9.

[0025] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the front left side of the controller 6 is provided with a display panel, the front of the controller 6 and located on the right side of the display panel is provided with a circular button, the front of the controller 6 and located on the right side of the circular button is provided with a rectangular button, the front of the controller 6 and located on the lower side of the circular button and the rectangular button is provided with a control key, the circular button is used to operate the projection of the circular graph, the rectangular button is used to operate the projection of the tangent point of the regular polygon inscribed in the circle, the control button is a numeric key and a delete and confirm key, the display panel displays the input value, the change of the radius value of the circle, and the value of the regular polygon inscribed in the circle, the right side of the controller 6 is provided with a black adjuster, the back of the controller 6 is provided with a charging area, the black adjuster can be used for fine adjustment of the tangent point, and the charging area can charge the controller 6.

[0026] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 ,Figure 6 As shown in the figure, the vertical part of the sliding cylinder 4 and the support rod 3 are jointly provided with an adjusting mechanism 11, the adjusting mechanism 11 comprises an adjusting hole 111, the side of the support rod 3 is provided with the adjusting hole 111, the vertical part of the sliding cylinder 4 is fixedly connected with a fixed shell 112, the inner wall of the fixed shell 112 is slidably connected with an adjusting frame 113, the horizontal part of the adjusting frame 113 is slidably connected with the vertical part of the sliding cylinder 4, the horizontal part of the adjusting frame 113 is slidably connected with the adjusting hole 111, the vertical part of the adjusting frame 113 is bonded with an elastic rope 114, the other end of the elastic rope 114 is bonded with the fixed shell 112, through the cooperation of the adjusting hole 111 and the adjusting frame 113, the position of the sliding cylinder 4 can be adjusted, and then the position of the tangent point tool is adaptively adjusted and used.

[0027] As shown in the figure, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 As shown in the figure, a plurality of adjusting holes 111 are arranged, and the plurality of adjusting holes 111 are uniformly distributed on the support rod 3, through the arrangement of the adjusting hole 111, the plug-in use of the adjusting frame 113 is facilitated, the elastic rope 114 is provided with two, and the two elastic ropes 114 are symmetrically distributed on the adjusting frame 113, through the arrangement of the elastic rope 114, the adjusting frame 113 can be connected and used.

[0028] The specific implementation process of the utility model is as follows: by pushing the leveler 5 to contact the support disc of the sliding cylinder 4, the magnetic rod 10 passes through the support disc of the sliding cylinder 4, and the magnetic rod 10 is inserted into the magnet seat 9, under the action of magnetic attraction, the leveler 5 drives the tangent point tool to be stable, the adjusting frame 113 can be moved to the left side, the elastic rope 114 is deformed, and the horizontal part of the adjusting frame 113 is separated from the adjusting hole 111, then the sliding cylinder 4 is pushed to move along the surface of the support rod 3, and the adjusting frame 113 slides along the surface of the support rod 3, when the adjusting frame 113 slides into the next adjusting hole 111, the elastic rope 114 restores the deformation to pull the adjusting frame 113 into the adjusting hole 111, the sliding cylinder 4 is limited, the tangent point tool is stable after adjusting the position, and the adaptive adjustment of the operator is facilitated;

[0029] After the tangent point tool is installed through the structures such as the tripod 1 and the sliding cylinder 4, the tangent point tool is adjusted to be close to the horizontal state, the leveler 5 is used to adjust the tangent point tool to a position where the ground is horizontal and the center of the base and the center of the laying line are coincident, the controller 6 is used to input the required radius value, the laser emitter 7 projects a red circular projection, and the corresponding radius circle and tangent point are projected, and then the black adjuster on the controller 6 is used to adjust the tangent point to coincide with the desired point, so that the size of the circle and the position of the tangent point can be determined.

[0030] The present scheme can control the input radius value through the setting of the control buttons, circular buttons, rectangular buttons and the like of the controller 6, can project the red laser to the ground under the action of the laser emitter 7, and can input the positive polygon digital value, and the green cut point position appears on the red circular projection, so that the construction personnel can complete the line laying and positioning work through the corresponding projection, so as to reduce the operation difficulty, save the line laying and positioning time, ensure the line laying precision, improve the line laying efficiency, speed up the construction progress, and through the cooperation of the magnetic rod 10 and the magnet base 9, the cut point tool and the sliding cylinder 4 can be quickly assembled and used, the sliding cylinder 4 can be moved along the surface of the supporting rod 3 to adjust the displacement of the cut point tool, and under the structure of the adjusting hole 111 and the adjusting frame 113, the sliding cylinder 4 can be positioned, so that the cut point tool moves stably.

[0031] It should be pointed out that in the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The above is only an embodiment of the present application, and the well-known specific structure and characteristics and the like are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, some modifications and improvements can be made, which should be regarded as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A tool for projecting a circle and an inscribed regular polygon's tangent point using a laser, comprising a tripod, characterized in that: The inner side wall of the tripod is fixedly connected with a supporting cylinder through a supporting frame, the upper end of the supporting cylinder is fixedly connected with a supporting rod, the outer side of the supporting rod is slidably sleeved with a sliding cylinder, the supporting disc of the sliding cylinder is in contact with a leveler, the upper end of the leveler is provided with a controller, the upper end of the controller is provided with a laser emitter, the upper end of the laser emitter is provided with a top cover, the lower end of the supporting disc of the sliding cylinder is fixedly connected with a magnet base, the lower end of the leveler is fixedly connected with a magnetic rod, the magnetic rod is slidably connected with the sliding cylinder, the magnetic rod is magnetically connected with the magnet base, and the vertical part of the sliding cylinder and the supporting rod are jointly provided with an adjusting mechanism.

2. The tool for projecting a perfect circle and an incircle of a regular polygon using laser according to claim 1, wherein: The lower end of the tripod is provided with a plurality of friction grooves, and the plurality of friction grooves are uniformly distributed on the tripod.

3. The tool for using laser to project a circle and the in-circle regular polygon's cut point according to claim 1, wherein: The front left side of the controller is provided with a display panel, the front right side of the controller is provided with a circular button, the front right side of the controller is provided with a rectangular button, and the front right side of the controller is provided with a control key.

4. The tool for using laser to project a circle and the in-circle regular polygon's cut point according to claim 1, wherein: The right side of the controller is provided with a black adjuster, and the back of the controller is provided with a charging area.

5. The tool for using laser to project a circle and the in-circle regular polygon's cut point according to claim 1, wherein: The adjusting mechanism comprises an adjusting hole, the side of the supporting rod is provided with an adjusting hole, the vertical part of the sliding cylinder is fixedly connected with a fixed shell, the inner wall of the fixed shell is slidably connected with an adjusting frame, the horizontal part of the adjusting frame is slidably connected with the vertical part of the sliding cylinder, the horizontal part of the adjusting frame is slidably connected with the adjusting hole, the vertical part of the adjusting frame is bonded with an elastic rope, and the other end of the elastic rope is bonded with the fixed shell.

6. The tool for projecting a perfect circle and an incircle of a regular polygon using laser according to claim 5, wherein: The adjusting hole is provided with a plurality of adjusting holes, and the plurality of adjusting holes are uniformly distributed on the supporting rod.

7. The tool for projecting a perfect circle and an incircle of a regular polygon using laser according to claim 5, wherein: The elastic rope is provided with two elastic ropes, and the two elastic ropes are symmetrically distributed on the adjusting frame.

Images