A multi-directional adjustable plumb bob
The magnetic base and multi-directional adjustment structure design solve the problem of fixing the plumb bob base, enabling quick and convenient adjustment of the plumb bob and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINCHUAN GROUP NICKEL COBALT CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-03
Smart Images

Figure CN224455809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically to a multi-directional adjustable plumb bob. Background Technology
[0002] A plumb bob is a common measuring tool used to measure the verticality or horizontality of buildings or machinery. Currently, commercially available plumb bobs typically consist of a base, a plumb bob, and a plumb line. To use a plumb bob, first fix the base, then release the plumb bob. Once the plumb bob is stable, measure the verticality or horizontality of the building or machinery. However, plumb bobs have drawbacks in use, such as difficulty in fixing the base, requiring the use of other objects for support, and operational difficulties. If fine-tuning the plumb bob's position is needed, the base must be removed and re-fixed, making it cumbersome and inconvenient to use. Utility Model Content
[0003] The purpose of this invention is to provide a multi-directional adjustable plumb bob to solve the problems of difficulty in fixing the base and operation of existing plumb bobs.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A multi-directional adjustable plumb bob includes a magnetic base, an X-axis lead screw that rotates horizontally on the side of the magnetic base, a Y-axis base that rotates horizontally and vertically on the X-axis lead screw, a gear that meshes with the top of the Y-axis base, a connecting plate that is fixedly mounted on the gear, a spool that is rotatably connected to the bottom of the Y-axis base via a line rope, and a plumb bob that is connected to the spool via a line rope.
[0006] Furthermore, both sides of the magnetic base are detachably provided with bearing seats, and the bearing seats are provided with bearings inside. The X-axis lead screw and the bearing seats are rotatably connected through the bearings, and one end of the X-axis lead screw is also fixedly provided with a lead screw hexagonal head.
[0007] Furthermore, the magnetic base has a groove on its side, and a slider is slidably mounted on the groove. One end of a support rod is detachably and fixedly connected to the slider at an angle, and the other end of the support rod is detachably and fixedly connected to the bottom of the Y-axis base.
[0008] Furthermore, a threaded sleeve is fixedly connected to one end of the Y-axis base near the X-axis lead screw, and the threaded sleeve and the X-axis lead screw are rotatably connected.
[0009] Furthermore, a rack is slidably provided on the top of the Y-axis base, and the rack is meshed with the gear. Multiple limiting blocks can also be detachably provided on the top of the Y-axis base.
[0010] Furthermore, a threaded through hole is provided on the bottom side of the connecting plate, and the threaded through hole and the spool are directly opposite each other.
[0011] Furthermore, a first handle is connected to the gear, and the first handle is rotatably connected to the connecting plate. A second handle is provided on the side of the spool, and the second handle is rotatably connected to the connecting plate.
[0012] This utility model has the following beneficial effects:
[0013] This invention allows for quick, convenient, and accurate multi-directional adjustment of the plumb bob by sliding a threaded sleeve on an X-axis lead screw. Rotating the first handle causes a gear to rotate on a meshing rack, adjusting the plumb bob's Y-axis direction. Rotating the second handle releases or collects the plumb line, adjusting the plumb bob's Z-axis direction. Furthermore, the invention features a magnetic base at the bottom, allowing for easy installation at the desired plumb bob location, enabling precise fine-tuning in multiple directions and effectively improving the overall efficiency of construction projects. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram showing the connection between the rack and the Y-axis base of this utility model.
[0016] Figure 3 This is a schematic diagram of the connection between the slide and the groove of this utility model.
[0017] The meanings of the reference numerals in the attached figures are as follows:
[0018] 1. Magnetic base; 2. X-axis lead screw; 3. Shaft seat; 4. Bearing; 5. Shaft seat bolt; 6. Hexagonal head of lead screw; 7. Threaded sleeve; 8. Y-axis base; 9. Rack; 10. Limit block; 11. Limit block bolt; 12. Gear; 13. First handle; 14. Connecting plate; 15. Threaded reel; 16. Second handle; 17. Threaded rope; 18. Threaded plumb bob; 19. Threaded through hole; 20. Support rod; 21. Slider; 22. Slide groove. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0020] like Figure 1-3 As shown, a multi-directional adjustable plumb bob includes a magnetic base 1. An X-axis lead screw 2 is horizontally rotatable on the side of the magnetic base 1. A Y-axis base 8 is horizontally and vertically rotatably connected to the X-axis lead screw 2. A gear 12 is meshed with the top of the Y-axis base 8. A connecting plate 14 is fixedly mounted on the gear 12. A spool 15 is rotatably connected to the bottom of the Y-axis base 8 via the connecting plate 14. A plumb bob 18 is connected to the spool 15 via a rope 17.
[0021] Both sides of the magnetic base 1 are detachably equipped with bearing seats 3. The bearing seats 3 are equipped with bearings 4 inside. The X-axis lead screw 2 and the bearing seats 3 are rotatably connected through the bearings 4. One end of the X-axis lead screw 2 is also fixed with a lead screw hexagon head 6.
[0022] The magnetic base 1 has a groove 22 on its side, and a slider 21 is slidably mounted on the groove 22. One end of a support rod 20 is detachably and fixedly connected to the slider 21 at an angle, and the other end of the support rod 20 is detachably and fixedly connected to the bottom of the Y-axis base 8.
[0023] A threaded sleeve 7 is fixedly connected to one end of the Y-axis base 8 near the X-axis lead screw 2, and the threaded sleeve 7 and the X-axis lead screw 2 are rotatably connected.
[0024] A rack 9 is slidably provided on the top of the Y-axis base 8, and the rack 9 is meshed with the gear 12. Multiple limiting blocks 10 can also be detachably provided on the top of the Y-axis base 8.
[0025] The bottom side of the connecting plate 14 has a threaded through hole 19, and the threaded through hole 19 and the spool 15 are directly opposite each other.
[0026] A first handle 13 is connected to the gear 12, and the first handle 13 is rotatably connected to the connecting plate 14. A second handle 16 is provided on the side of the spool 15, and the second handle 16 is rotatably connected to the connecting plate 14.
[0027] In practical use, the operator uses a wrench and socket head to rotate the hexagonal head 6 of the lead screw. With the support rod 20 restricting the rotation of the Y-axis base 8, the Y-axis base 8 is moved along the X-axis lead screw 2, thus achieving fine-tuning of the plumb bob 18 in the X direction. Then, rotating the first handle 13 causes the gear 12 to move the threaded wheel 15 forward or backward along the rack 9. Limiting blocks 10 are set on both sides of the gear 12, and the limiting block bolts 11 are used to limit and fix the limiting blocks 10, thereby limiting and fixing the gear 12 to prevent loosening, thus achieving fine-tuning of the plumb bob 18 in the Y direction. Then, rotating the threaded wheel 15 using the second handle 16 loosens or tightens the threaded rope 17, causing the plumb bob 18 to rise or fall. Furthermore, when the plumb bob 18 reaches the appropriate position, screws are installed on the threaded through-hole 19 of the connecting plate 14, pressing the screws against the threaded wheel 15 to prevent rotation, thus completing fine-tuning of the plumb bob 18 in the Z direction. The bottom of this utility model adopts a magnetic base, which makes it easy to install and has a wide range of applications. It can effectively realize the precise fine adjustment of the plumb bob in multiple directions, thereby improving the overall efficiency of construction engineering.
Claims
1. A multi-directionally adjustable plumb bob, characterized by: The device includes a magnetic base (1), an X-axis lead screw (2) that rotates horizontally on the side of the magnetic base (1), a Y-axis base (8) that rotates horizontally and vertically on the X-axis lead screw (2), a gear (12) that meshes with the top of the Y-axis base (8), a connecting plate (14) that is fixed on the gear (12), a spool (15) that is rotatably connected to the bottom of the Y-axis base (8) on the connecting plate (14), and a bobbin (18) that is connected to the spool (15) by a rope (17).
2. The plumb bob of claim 1, wherein: The magnetic base (1) is detachably provided with a bearing seat (3) on both sides. The bearing seat (3) is provided with a bearing (4) inside. The X-axis lead screw (2) and the bearing seat (3) are rotatably connected through the bearing (4). One end of the X-axis lead screw (2) is also fixedly provided with a lead screw hexagonal head (6).
3. The plumb bob of claim 1, wherein: The magnetic base (1) has a sliding groove (22) on its side, and a slider (21) is slidably provided on the sliding groove (22). One end of a support rod (20) is detachably and fixedly connected to the slider (21), and the other end of the support rod (20) is detachably and fixedly connected to the bottom of the Y-axis base (8).
4. The plumb bob according to claim 1, characterized in that: The Y-axis base (8) is fixedly connected to a threaded sleeve (7) at one end near the X-axis lead screw (2), and the threaded sleeve (7) and the X-axis lead screw (2) are rotatably connected.
5. The plumb bob of claim 1, wherein: The top of the Y-axis base (8) is provided with a rack (9), and the rack (9) and the gear (12) are meshed together. The top of the Y-axis base (8) can also be provided with multiple limiting blocks (10).
6. The plumb bob of claim 1, wherein: The bottom side of the connecting plate (14) is provided with a threaded through hole (19), and the threaded through hole (19) and the spool (15) are positioned opposite each other.
7. The plumb bob of claim 1, wherein: The gear (12) is connected to a first handle (13), and the first handle (13) and the connecting plate (14) are rotatably connected. The side of the spool (15) is provided with a second handle (16), and the second handle (16) and the connecting plate (14) are rotatably connected.