Line pendant
By designing a wire sinker including a fixed station of the target ball and a hanging wire connection, the problems of low measurement efficiency and loss of accuracy in the prior art are solved, and more efficient and accurate measurement is achieved.
Patent Information
- Application Number
- CN202421639697.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-11
AI Technical Summary
When using a line sinker to cooperate with a laser tracker, marking points on the ground in advance, resulting in low measurement efficiency and loss of accuracy.
A wire sinker is designed, including a wire sinker body, a hanging wire connection part and a plurality of connecting rods. A fixed station for the target ball is set on the top of the wire sinker body, and the connecting portion of the hanging wire is tied and connected. The connecting rod is a light-connecting space for the target ball, and the target ball is fixed on the work station and is aligned with the laser tracker for measurement.
Through this type of line sink, the detection efficiency and measurement accuracy can be effectively improved, and the measurement process is simplified.
Smart Images
Figure CN222784115U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of measurement, in particular to a plumb line. Background Art
[0002] Currently, when a plumb bob is used in conjunction with a laser tracker, a marking point needs to be made on the ground in advance, and then the coordinate value of the point is detected by a tooling device. This results in low measurement efficiency and loss of accuracy. Utility Model Content
[0003] The purpose of the utility model is to provide a plumb line to solve the problems existing in the above-mentioned prior art, with a simple structure, effectively improving the detection efficiency and the measurement accuracy.
[0004] To achieve the above purpose, the utility model provides the following solutions:
[0005] The utility model provides a plumb line sinker, comprising: a plumb line sinker body, a suspension line connecting part and a plurality of connecting rods, wherein a target ball fixing station is arranged on the top of the plumb line sinker body, and the target ball fixing station is used to fix the target ball; the suspension line connecting part is arranged above the target ball fixing station, and the suspension line connecting part is used to be connected with the suspension line by binding; the bottom of the connecting rod is fixedly connected with the plumb line sinker body, and the top of the connecting rod is used to be fixedly connected with the suspension line connecting part, and a light receiving space of the target ball is provided between each of the connecting rods.
[0006] Preferably, the plumb body comprises a cylinder and a cone, the top of the cone is integrally fixedly connected to the cylinder, the target ball fixing station is arranged on the top surface of the cylinder, and the axis lines of the cylinder, the cone and the target ball fixing station are collinear.
[0007] Preferably, the target ball fixing station is a target ball contact surface, and the target ball contact surface is used for placing the target ball.
[0008] Preferably, the contact surface of the target ball is at an angle of 40° to the top surface of the cylinder.
[0009] Preferably, it also includes a dust collection hole, and the dust collection hole is arranged below the target ball contact surface.
[0010] Preferably, the suspension wire connecting portion comprises a transverse hole, the transverse hole is used for the suspension wire to pass through, and the center point of the transverse hole is located on the axis of the cylinder.
[0011] Preferably, the diameter of the transverse hole is 0.9 mm to 1.1 mm.
[0012] Preferably, the number of the connecting rods is four, and the four connecting rods are evenly arranged in the circumferential direction of the cylinder.
[0013] Compared with the prior art, the utility model has achieved the following technical effects:
[0014] The utility model provides a plumb line sinker. By arranging a target ball fixing station on the top of the plumb line sinker body, the target ball can be fixed on the target ball fixing station. When measuring, the target ball is placed on the target ball fixing station and aligned with a laser tracker for measurement, so that the coordinate position of the point on the horizontal plane can be obtained. The utility model has a simple structure, effectively improves the detection efficiency, and effectively improves the measurement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 A schematic diagram of the structure of the wire sinker provided by the utility model;
[0017] Figure 2 A schematic diagram of the structure of the wire sinker provided by the utility model when in use;
[0018] In the figure: 1. pendant; 2. connecting rod; 3. transverse hole; 4. target ball; 5. target ball contact surface; 6. dust collection hole. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] The purpose of the utility model is to provide a plumb line to solve the problems existing in the above-mentioned prior art, with a simple structure, effectively improving the detection efficiency and the measurement accuracy.
[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0022] The utility model provides a line sinker, such as Figures 1-2As shown, it includes: a plumb line body, a hanging line connecting part and a plurality of connecting rods. A target ball fixing station is arranged on the top of the plumb line body. The target ball fixing station is used to fix the target ball. In order to ensure that the size of the tooling is not too large, a 0.5-inch target ball is used as much as possible for the measurement; the hanging line connecting part is arranged above the target ball fixing station. The hanging line connecting part is used to be tied and connected with the hanging line; the bottom of the connecting rod is fixedly connected to the plumb line body, and the top of the connecting rod is used to be fixedly connected to the hanging line connecting part, and the light receiving space of the target ball is between each of the connecting rods. In order to ensure the light receiving range of the target ball, the connecting rod is arranged to be thinner. By arranging the target ball fixing station on the top of the plumb line body, the target ball can be fixed on the target ball fixing station. When measuring, the target ball is placed on the target ball fixing station and aligned with the laser tracker for measurement, so that the coordinate position of the point on the horizontal plane can be obtained. The structure is simple, and the detection efficiency is effectively improved, and the measurement accuracy is effectively improved.
[0023] In a preferred embodiment, the plumb body includes a cylinder and a cone, the top of the cone is integrally fixedly connected to the cylinder, the target ball fixing station is arranged on the top surface of the cylinder, the axis lines of the cylinder, the cone and the target ball fixing station are collinear, and the structure is simple.
[0024] In a preferred embodiment, the target ball fixing station is a target ball contact surface, and the target ball contact surface is used for placing the target ball.
[0025] In a preferred embodiment, the target ball contact surface is at an angle of 40° to the top surface of the cylinder, and the target ball contact surface is a precision-machined surface to ensure measurement accuracy.
[0026] In a preferred embodiment, the plumb bob also includes a dust collecting hole, which is arranged below the target ball contact surface. The dust collecting hole is at the bottom of the target ball contact surface to prevent dust on the target ball contact surface from being unable to be effectively removed.
[0027] In a preferred embodiment, the suspension wire connecting portion includes a transverse hole, the transverse hole is used for the suspension wire to pass through, and the center point of the transverse hole is located on the axis of the cylinder.
[0028] In a preferred embodiment, the diameter of the transverse hole is 0.9 mm to 1.1 mm, so as to be used with a thin wire.
[0029] In a preferred embodiment, the number of the connecting rods is four, and the four connecting rods are evenly arranged in the circumferential direction of the cylinder.
[0030] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. A plumb line, characterized in that: include: A plumb body, the top of which is provided with a target ball fixing station, the target ball fixing station being used to fix the target ball; A suspension wire connection part, which is arranged above the target ball fixing station and is used for binding and connecting with the suspension wire; A plurality of connecting rods, the bottom of the connecting rod is fixedly connected to the plumb body, the top of the connecting rod is used to be fixedly connected to the suspension line connecting part, and the light receiving space of the target ball is between each of the connecting rods.
2. The plumb line according to claim 1, characterized in that: The plumb body comprises a cylinder and a cone, the top of the cone is integrally fixedly connected to the cylinder, the target ball fixing station is arranged on the top surface of the cylinder, and the axis lines of the cylinder, the cone and the target ball fixing station are collinear.
3. The plumb line according to claim 2, characterized in that: The target ball fixing station is a target ball contact surface, and the target ball contact surface is used for placing the target ball.
4. The plumb line according to claim 3, characterized in that: The contact surface of the target ball is at 40° with the top surface of the cylinder.
5. The plumb line according to claim 4, characterized in that: It also includes a dust collection hole, which is arranged below the target ball contact surface.
6. The plumb line according to claim 5, characterized in that: The suspension wire connecting portion comprises a transverse hole, the transverse hole is used for the suspension wire to pass through, and the center point of the transverse hole is located on the axis line of the cylinder.
7. The plumb line sinker according to claim 6, characterized in that: The diameter of the transverse hole is 0.9 mm to 1.1 mm.
8. The plumb line sinker according to claim 7, characterized in that: The number of the connecting rods is four, and the four connecting rods are evenly arranged in the circumferential direction of the cylinder.