Self-luminous marker post for engineering surveying
By adding optical lenses and bubble level to the self-luminous benchmark for engineering measurement, the problem of insufficient accuracy of the harsh light and benchmark verticality of LED lamps is solved, and softer light and higher mapping accuracy are achieved.
Patent Information
- Application Number
- CN202421314826.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-11
AI Technical Summary
When measuring in case of poor vision, the dazzling light of the LED lamp can easily cause damage to the eyes, and the verticality of the benchmark depends on the experience of the staff, resulting in poor accuracy.
A self-luminous benchmark for engineering measurement was designed, using an LED lamp board and an optical lens was attached to it to make the light softer; at the same time, a bubble level was embedded at the upper end of the benchmark to help calibrate the level of the benchmark.
Through the use of optical lenses, the glare of light is reduced and the eyes of staff are protected; the design of the bubble level improves the verticality accuracy when the benchmark is inserted, ensuring the accuracy of surveying and mapping.
Smart Images

Figure CN222460700U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of engineering measurement, in particular to a self-luminous benchmark for engineering measurement. Background Art
[0002] In surveying and mapping projects, benchmarks are usually used as markers for surveying and mapping work. Benchmarks, also known as flower poles, are a common measuring tool in engineering surveying.
[0003] At present, in order to ensure that measurements can be made even in conditions of poor visibility, LED lamps are designed around the pole body, and the self-luminescence of the lamps is used to assist workers in measuring. However, since the pole body is used as an auxiliary tool for measuring instruments (such as levels), and the light emitted by the LED is relatively dazzling, when the line of sight of the measuring instrument moves to the pole body, the line of sight suddenly becomes brighter, which can easily cause damage to the workers' eyes. In addition, when the benchmark is inserted into the measured position, the overall verticality also mainly depends on the experience of the staff, resulting in poor accuracy during operation.
[0004] In view of this, a self-luminous benchmark for engineering measurement is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a self-luminous benchmark for engineering measurement in order to solve the above-mentioned problems.
[0006] The technical solution adopted by the utility model is as follows: a self-luminous benchmark for engineering measurement, comprising: an insertion rod; an outer sleeve, a plurality of light-emitting components are circumferentially embedded on the outer surface of which, a bubble level is embedded on the top of the outer sleeve, and the outer sleeve also has a receiving cavity for accommodating the insertion rod; the light-emitting component comprises an LED light board with the light-emitting surface facing outward, and an optical lens is attached to the light-emitting surface of the LED light board.
[0007] In a preferred embodiment, a battery and a PCB main board are accommodated inside the upper end of the outer sleeve, and the battery and the LED light board are electrically connected to the PCB main board. The side wall of the outer sleeve also has a button and a waterproof interface.
[0008] In a preferred embodiment, a rope threading hole is formed through the upper side of the outer sleeve in a transverse direction.
[0009] In a preferred embodiment, a conical head is integrally provided at the bottom of the insertion rod.
[0010] In a preferred embodiment, a disc is sleeved on the connection between the conical head and the insertion rod.
[0011] In a preferred embodiment, a locking screw is provided on one side of the lower end of the outer sleeve, and the inner end of the locking screw is tightly against the outer surface of the insertion rod.
[0012] In a preferred embodiment, there is a gap between the inner and outer ends of the light emitting component and the inner and outer end surfaces of the outer sleeve.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0014] 1. In the utility model, an optical lens is additionally added to the LED light board. The optical lens makes the light emitted softer, so that when the sight of the measuring instrument is transferred to the rod body, it will not be too glaring, thus playing a certain protective role for the eyes;
[0015] 2. In the present invention, a bubble level is additionally designed at the upper end of the benchmark, and the bubble level can be used to check whether the benchmark itself is level. If it is not level, the insertion angle of the benchmark can be adjusted accordingly, thereby ensuring the accuracy of subsequent surveying and mapping. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the cross-sectional plan structure of the utility model as a whole;
[0018] Figure 3 for Figure 2 The enlarged structure schematic diagram at a in the middle;
[0019] Figure 4 It is a schematic diagram of the cross-sectional plan structure of the light-emitting component in the present invention.
[0020] Markings in the figure: 1-outer sleeve, 2-light-emitting component, 21-LED light board, 22-optical lens, 3-locking screw, 4-insertion rod, 41-conical head, 5-disc, 6-bubble level, 7-rope threading hole, 8-gap, 9-PCB main board, 10-battery. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0022] Reference Figure 1-4A self-luminous benchmark for engineering measurement includes: an outer sleeve 1, a plurality of light-emitting components 2 are embedded in the circumferential direction of the outer surface of which, the light-emitting component 2 includes an LED light board 21 with a light-emitting surface facing outward, and an optical lens 22 is attached to the light-emitting surface of the LED light board 21. When the light is not good, the LED light board 21 can be controlled to emit light, so that the staff can also meet the measurement operation when the light is not good.
[0023] At the same time, an optical lens 22 is additionally added to the LED light board 21. The optical lens 22 makes the light emitted by the LED light board 21 softer, so that when the line of sight of the measuring instrument is transferred to the rod body, it will not be too dazzling, thereby playing a certain protective role for the eyes.
[0024] Furthermore, a bubble level 6 is embedded in the top of the outer sleeve 1, and an additional bubble level 6 is designed at the upper end of the benchmark. The bubble level 6 can be used to check whether the benchmark itself is level. If it is not level, the benchmark insertion angle can be adjusted accordingly, thereby ensuring the accuracy of subsequent surveying and mapping.
[0025] Furthermore, the outer sleeve 1 has a receiving cavity for accommodating the inserted rod 4, and a locking screw 3 is provided on one side of the lower end of the outer sleeve 1. The inner end of the locking screw 3 is tightly against the outer surface of the inserted rod 4. When not in use, the locking screw 3 is loosened, and then the inserted rod 4 is retracted into the receiving cavity, which can reduce the overall size and facilitate carrying.
[0026] Furthermore, a battery 10 and a PCB main board 9 are accommodated inside the upper end of the outer sleeve 1. The battery 10 and the LED light board 21 are electrically connected to the PCB main board 9. The side wall of the outer sleeve 1 also has a button and a waterproof interface. The battery 10 can provide a power source for the LED light board 21. When the battery 10 is insufficient in power, it can be charged by an external power supply.
[0027] Furthermore, a rope threading hole 7 is formed laterally through the upper side of the outer sleeve 1, and a plurality of poles can be connected together through the rope threading hole 7, so that the poles are not easy to roll and are more convenient to carry.
[0028] Furthermore, a conical head 41 is integrally provided at the bottom of the insertion rod 4, and the conical head 41 facilitates the insertion of the entire rod into the soil, thereby saving labor.
[0029] Furthermore, a disc 5 is mounted at the connection between the conical head 41 and the insertion rod 4, wherein the disc 5 can be used as an auxiliary footrest. The insertion rod 4 can be inserted into the soil as a whole by stepping directly on the disc 5. In addition, the disc 5 also plays an auxiliary positioning role. After insertion, the disc 5 contacts with the soil, increasing the contact area with the soil, making the insertion more stable.
[0030] Furthermore, there is a gap 8 between the inner and outer ends of the light-emitting component 2 and the inner and outer end surfaces of the outer sleeve 1. The gap 8 can protect the light-emitting component 2. When placed or performing other operations, it will only contact the outer sleeve 1, so that the light-emitting component 2 is not easily damaged.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A self-luminous pole for engineering measurement, characterized in that: include: Insert the rod; An outer sleeve, whose outer surface is circumferentially embedded with a plurality of light-emitting components, a bubble level is embedded at the top of the outer sleeve, and the outer sleeve also has a receiving cavity for accommodating the insertion rod; The light-emitting assembly comprises an LED light board with a light-emitting surface facing outward, and an optical lens is attached to the light-emitting surface of the LED light board.
2. A self-luminous pole for engineering surveying as claimed in claim 1, characterized in that: The upper end of the outer sleeve contains a battery and a PCB main board. The battery and the LED light board are electrically connected to the PCB main board. The side wall of the outer sleeve also has a button and a waterproof interface.
3. A self-luminous pole for engineering surveying as claimed in claim 1, characterized in that: A rope threading hole is formed through the upper side of the outer sleeve in a transverse direction.
4. A self-luminous pole for engineering surveying as claimed in claim 1, characterized in that: A conical head is integrally provided at the bottom of the insertion rod.
5. A self-luminous pole for engineering surveying as claimed in claim 4, characterized in that: A disc is sleeved on the connection between the conical head and the insertion rod.
6. A self-luminous pole for engineering surveying as claimed in claim 1, characterized in that: A locking screw is provided on one side of the lower end of the outer sleeve, and the inner end of the locking screw is tightly against the outer surface of the insertion rod.
7. A self-luminous pole for engineering surveying as claimed in claim 1, characterized in that: There is a gap between the inner and outer ends of the light emitting component and the inner and outer end surfaces of the outer sleeve.