Paying-off positioning instrument capable of measuring in multiple directions
Through the innovative design of the tripod, adjustment mechanism and fixing mechanism, the problems of limited adjustment accuracy and range of the existing line-laying locator are solved, and the multi-directional measurement and easy assembly of the line-laying locator are realized.
Patent Information
- Application Number
- CN202422898498.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing line positioning instrument can only be fixed once when adjusting the height and direction, and cannot be adjusted steplessly. It has poor accuracy and a limited adjustment range.
It adopts a combination design of a tripod, an adjustment mechanism and a fixing mechanism. The height and horizontal direction of the line positioning instrument are adjusted by rotating the first worm and the second worm. The assembly is achieved by pulling the push handle and rotating the concentric plate to realize multi-directional measurement.
The height and direction of the line positioning instrument can be flexibly adjusted, the measurement accuracy and adjustment range are improved, and the assembly and use of the equipment are facilitated.
Smart Images
Figure CN223360343U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of line-laying and positioning instruments, in particular to a line-laying and positioning instrument capable of multi-directional measurement. Background Art
[0002] Line positioning equipment helps workers accurately locate themselves on the construction site. By using this equipment, workers can determine the area they are working on and make adjustments when necessary to ensure that all measurements and positioning are accurate. These devices can also help workers quickly find problems and respond quickly. Existing line positioning devices still have certain defects when used, such as;
[0003] Publication number: CN212156493U, proposes: a coal mine surveying and laying-out locator, including a support mechanism and a locking mechanism, the support mechanism includes support legs and a frustum, the outer cylindrical surface of the frustum is connected to three connecting blocks by a rotating shaft in a circular and equiangular manner, and the bottoms of the three connecting blocks are all fixedly connected to the support legs. In this utility model, by pressing the short arm of the L-shaped frame, the long arm of the L-shaped frame is rotated through the round rod, and at the same time, the locking block is driven inward, so that the locking block enters the interior of the second hollow cylinder through the rectangular hole, and the locator is pulled upward to drive the second hollow cylinder upward, further driving the locator upward, and the horizontal height of the locator can be further adjusted. After adjusting to the appropriate position, the reset spring drives the locking block to reset under the action of elastic force. The locking block is clamped and fixed with the block inside the groove under the action of gravity, so that the locator will not fall due to gravity, thereby achieving the purpose of limiting.
[0004] In the above document: the height is adjusted by opening a rectangular hole and using a locking block to limit the position. During the adjustment process, only a fixed height can be adjusted once, and stepless adjustment is not possible. The accuracy is relatively poor and the adjustment range is limited. Based on this, a line positioning instrument capable of multi-directional measurement is specially proposed to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a line positioning instrument capable of multi-directional measurement to solve the problems raised by the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a line-laying and locating instrument capable of multi-directional measurement, comprising: a tripod, an adjustment mechanism, a support, and a line-laying and locating instrument body;
[0007] An adjustment mechanism is provided above the tripod, a support is provided above the adjustment mechanism, a line positioning instrument body is connected above the support, and a fixing mechanism is provided between the adjustment mechanism and the support;
[0008] The adjustment mechanism includes: a support plate, a T-shaped opening, a tooth plate, a gear, a first worm wheel, a first worm, a circular shell, a second worm wheel and a second worm. The upper surface of the tripod is connected to the support plate by bolts. A T-shaped opening is opened in the support plate. A tooth plate slides through the T-shaped opening. One side of the tooth plate is meshed with a gear, and the gear is rotatably connected to the inner wall of the T-shaped opening.
[0009] Preferably, the front portion of the gear is connected to a first worm gear, and the first worm gear is rotatably connected to the inner wall of the T-shaped opening.
[0010] Preferably, a first worm is meshingly connected above the first worm wheel, and the first worm passes through and rotates on one side of the inner wall of the T-shaped opening.
[0011] Preferably, a circular shell is connected above the tooth plate by bolts, a second worm gear is rotated through the inner wall of the circular shell, a second worm is meshedly connected to the front of the second worm gear, and the second worm is rotated through the inner wall of the circular shell.
[0012] Preferably, the fixing mechanism includes: a slot, an insert, a concentric plate, a guide groove, an L-shaped rod, a fan-shaped groove, a push handle and a torsion spring. A slot is opened above the second worm gear, and an insert is slidably connected in the slot, and the insert is connected to the bottom of the support.
[0013] Preferably, the insert block is rotatably connected to a concentric plate inside, a guide groove is provided in the concentric plate, an L-shaped rod is slidably connected in the guide groove, the L-shaped rod passes through and slides on the inner wall of the insert block, and the L-shaped rod is engaged in the slot.
[0014] Preferably, a fan-shaped groove is provided inside the support, a push handle is slidably connected in the fan-shaped groove, and the push handle is connected to the concentric plate.
[0015] Preferably, a torsion spring is sleeved on the outer side of the concentric plate, one end of the torsion spring is connected to the concentric plate, and the other end of the torsion spring is connected to the inner wall of the support.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the line-laying locator capable of multi-directional measurement, by rotating the first worm to drive the toothed plate to move, adjusts the height of the line-laying locator body, and then rotates the second worm to adjust the horizontal direction of the line-laying locator body, thereby enabling the line-laying locator to measure in multiple directions; by pulling the push handle to drive the concentric plate to rotate, the L-shaped rod is pulled into the insert block, and then the insert block is inserted into the slot and the push handle is released, and the line-laying locator body is installed on the torsion spring, thereby making the line-laying locator easy to assemble, the specific contents are as follows:
[0017] 1. By rotating the first worm to drive the gear to rotate, the gear drives the toothed plate to move up and down to adjust the height of the line locator body, and then rotating the second worm to drive the second worm wheel to rotate to adjust the horizontal direction of the line locator body, thereby allowing the line locator to measure in multiple directions;
[0018] 2. By pulling the push handle to drive the concentric plate to rotate, the guide groove in the concentric plate pulls the L-shaped rod into the insert block, then insert the insert block into the slot and release the push handle. The torsion spring engages the L-shaped rod in the slot, and the wire locator body is installed on the torsion spring, making the wire locator easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of the support plate of the utility model;
[0022] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the circular shell of the utility model;
[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the plug-in block of the utility model;
[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the concentric plates of the utility model.
[0025] In the figure: 1. Tripod; 2. Adjustment mechanism; 201. Support plate; 202. T-shaped opening; 203. Tooth plate; 204. Gear; 205. First worm gear; 206. First worm; 207. Round shell; 208. Second worm gear; 209. Second worm; 3. Support; 4. Pay-off locator body; 5. Fixing mechanism; 501. Slot; 502. Insert block; 503. Concentric plate; 504. Guide groove; 505. L-shaped rod; 506. Fan-shaped groove; 507. Push handle; 508. Torsion spring. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figures 1-4The utility model provides a technical solution: a line-laying locator capable of multi-directional measurement, comprising: a tripod 1, an adjusting mechanism 2, a support 3 and a line-laying locator body 4; an adjusting mechanism 2 is provided above the tripod 1, a support 3 is provided above the adjusting mechanism 2, the line-laying locator body 4 is connected to the support 3 above, a fixing mechanism 5 is provided between the adjusting mechanism 2 and the support 3; the adjusting mechanism 2 comprises: a supporting plate 201, a T-shaped opening 202, a tooth plate 203, a gear 204, a first worm gear 205, a first worm 206, a round shell 207, a second worm gear 208 and a second worm 209; the upper surface of the tripod 1 is connected to the supporting plate 201 by bolts, a T-shaped opening 202 is provided in the supporting plate 201, the T A toothed plate 203 slides through the T-shaped opening 202, and a gear 204 is meshed on one side of the toothed plate 203. The gear 204 is rotatably connected to the inner wall of the T-shaped opening 202. The front of the gear 204 is connected to a first worm gear 205, which is rotatably connected to the inner wall of the T-shaped opening 202. The top of the first worm gear 205 is meshed with a first worm 206, which rotates through one side of the inner wall of the T-shaped opening 202. A circular shell 207 is connected to the top of the toothed plate 203 by bolts, and a second worm gear 208 rotates through the inner wall of the circular shell 207. The front of the second worm gear 208 is meshed with a second worm 209, which rotates through the inner wall of the circular shell 207.
[0028] During specific implementation, the first worm 206 is rotated to drive the first worm wheel 205 and the gear 204 to rotate, and the gear 204 drives the tooth plate 203 to move up and down to adjust the height of the line-laying locator body 4. Then the second worm 209 is rotated to drive the second worm wheel 208 to rotate in the circular shell 207 to adjust the horizontal direction of the line-laying locator body 4, so that the line-laying locator can perform multi-directional measurements.
[0029] See Figure 4-Figure 6 It can be seen that the fixing mechanism 5 includes: a slot 501, an insert block 502, a concentric plate 503, a guide groove 504, an L-shaped rod 505, a fan-shaped groove 506, a push handle 507 and a torsion spring 508. A slot 501 is provided above the second worm gear 208. The insert block 502 is slidably connected in the slot 501. The insert block 502 is connected to the bottom of the support 3. The concentric plate 503 is rotatably connected inside the insert block 502. The guide groove 504 is provided in the concentric plate 503. An L-shaped rod 505 is slidably connected, and the L-shaped rod 505 slides through the inner wall of the insert block 502, and the L-shaped rod 505 is engaged in the slot 501. A fan-shaped groove 506 is provided inside the support 3, and a push handle 507 is slidably connected in the fan-shaped groove 506. The push handle 507 is connected to the concentric plate 503, and a torsion spring 508 is sleeved on the outer side of the concentric plate 503. One end of the torsion spring 508 is connected to the concentric plate 503, and the other end of the torsion spring 508 is connected to the inner wall of the support 3.
[0030] During specific implementation, the push handle 507 in the fan-shaped groove 506 is pulled to drive the concentric plate 503 to rotate, and the torsion spring 508 is twisted to drive the guide groove 504 in the concentric plate 503 to rotate, and the L-shaped rod 505 is pulled into the insert block 502, and then the insert block 502 is inserted into the slot 501 and the push handle 507 is released. The torsion spring 508 drives the concentric plate 503 to reset, and the L-shaped rod 505 is extended and engaged in the slot 501. The line-laying locator body 4 is installed on the torsion spring 508 to make the line-laying locator easy to assemble.
[0031] To sum up: when using this kind of line-laying locator that can measure in multiple directions, first, take the line-laying locator to the site that needs to be measured, then pull the push handle 507 to insert the plug 502 into the slot 501 and release the push handle 507 for assembly, unfold the tripod 1 for leveling, then rotate the first worm 206 to adjust the height of the line-laying locator body 4, and rotate the second worm 209 to adjust the horizontal angle of the line-laying locator body 4, use the line-laying locator body 4 to observe and measure whether the construction area is offset. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.
[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A line positioning instrument capable of multi-directional measurement, comprising: The tripod (1), the adjustment mechanism (2), the support (3) and the line positioning instrument body (4) are characterized in that: An adjusting mechanism (2) is provided above the tripod (1), a support (3) is provided above the adjusting mechanism (2), a line positioning instrument body (4) is connected above the support (3), and a fixing mechanism (5) is provided between the adjusting mechanism (2) and the support (3); The adjusting mechanism (2) comprises: a supporting plate (201), a T-shaped opening (202), a toothed plate (203), a gear (204), a first worm wheel (205), a first worm (206), a round shell (207), a second worm wheel (208) and a second worm (209); the upper surface of the tripod (1) is connected to the supporting plate (201) by bolts; a T-shaped opening (202) is provided in the supporting plate (201); a toothed plate (203) is slidably passed through the T-shaped opening (202); one side of the toothed plate (203) is meshedly connected to a gear (204); and the gear (204) is rotatably connected to the inner wall of the T-shaped opening (202).
2. The multi-directional measuring instrument according to claim 1, characterized in that: The front portion of the gear (204) is connected to a first worm gear (205), and the first worm gear (205) is rotatably connected to the inner wall of the T-shaped opening (202).
3. The multi-directional measuring instrument according to claim 2, characterized in that: A first worm (206) is meshedly connected above the first worm wheel (205), and the first worm (206) penetrates and rotates on one side of the inner wall of the T-shaped opening (202).
4. The multi-directional measuring instrument according to claim 1, characterized in that: A circular shell (207) is connected to the top of the tooth plate (203) by bolts, a second worm gear (208) is rotated through the inner wall of the circular shell (207), the front of the second worm gear (208) is meshed with a second worm (209), and the second worm (209) is rotated through the inner wall of the circular shell (207).
5. The multi-directional measuring and positioning instrument according to claim 4, characterized in that: The fixing mechanism (5) comprises: a slot (501), an insert block (502), a concentric plate (503), a guide groove (504), an L-shaped rod (505), a fan-shaped groove (506), a push handle (507) and a torsion spring (508); a slot (501) is provided above the second worm gear (208); an insert block (502) is slidably connected in the slot (501); and the insert block (502) is connected to the bottom of the support (3).
6. The multi-directional measuring instrument according to claim 5, characterized in that: The insert block (502) is internally rotatably connected to a concentric plate (503), a guide groove (504) is provided in the concentric plate (503), an L-shaped rod (505) is slidably connected in the guide groove (504), and the L-shaped rod (505) penetrates and slides on the inner wall of the insert block (502), and the L-shaped rod (505) is engaged in the slot (501).
7. The multi-directional measuring instrument according to claim 6, characterized in that: A fan-shaped groove (506) is provided inside the support (3), a push handle (507) is slidably connected in the fan-shaped groove (506), and the push handle (507) is connected to the concentric plate (503).
8. The multi-directional measuring and positioning instrument according to claim 5, characterized in that: A torsion spring (508) is sleeved on the outer side of the concentric plate (503), one end of the torsion spring (508) is connected to the concentric plate (503), and the other end of the torsion spring (508) is connected to the inner wall of the support (3).