Humidity detection device for oil wood pole
By designing a humidity detection device for oiled wood poles, and utilizing a rotating support base and a detection fixing ring, rapid debugging of humidity detection for oiled wood poles was achieved. This solved the problem of having to change the measurement point multiple times in existing technologies, and improved the convenience and efficiency of the detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-31
AI Technical Summary
Existing methods for detecting humidity on oiled wood poles require multiple changes of measurement points, resulting in poor operational convenience.
A humidity detection device for oilwood poles is designed, which adopts a rotating support base and a detection fixing ring. Quick debugging is achieved through an electrical connection guide rod and a conductive connection component. The contact clip head and the electrical connection guide rod are elastically connected, avoiding repeated plugging and unplugging operations.
It improves the smoothness of humidity detection operations, simplifies the switching process for measurement depth, and increases detection efficiency.
Smart Images

Figure CN224066702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of humidity detection technology, and in particular to a humidity detection device for an oiled wooden pole. Background Technology
[0002] Humidity detection of oil-covered wooden poles typically employs a needle-type humidity detection method. This involves inserting a resistance probe into the pole and calculating the humidity based on the resistance value. However, this method suffers from unstable readings, requiring multiple changes to the measurement point at different depths during operation. Therefore, after connecting the two probes to both ends of the pole for measurement, it is necessary to repeatedly insert and remove the probes and switch the measurement depth, resulting in inconvenience. To address this, we propose a humidity detection device for oil-covered wooden poles. Utility Model Content
[0003] The main purpose of this invention is to provide a humidity detection device for oil-paper poles.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A humidity detection device for oiled wood poles includes a rotating support base and two detection fixing rings. The two detection fixing rings are rotatably connected to each other via the rotating support base. One of the detection fixing rings is fixedly connected to a transmission support base. The top of the transmission support base is threaded with several electrical connection guide rods. A conductive connection assembly is provided on the top of the transmission support base. The conductive connection assembly includes a contact head, an adjustable positioning seat, and a snap-fit sliding strip. The adjustable positioning seat is fixedly connected to the top wall of the transmission support base. One end of the contact head is slidably connected to the adjustable positioning seat. One end of the snap-fit sliding strip is fixedly connected to the contact head. One end of the contact head is connected to an external resistance detector via a wire.
[0006] A further improvement of this utility model is that a support partition is fixedly connected to the top of the transmission support base, the support partition has threaded holes that match the number of electrical connection guide rods, and an internal hexagonal socket is fixedly connected to the top of the electrical connection guide rod.
[0007] A further improvement of this utility model is that the transmission support seat is provided with a detection switching slide groove, and the adjustable positioning seat is slidably connected to the detection switching slide groove.
[0008] A further improvement of this utility model is that an arc-shaped groove is provided on one side of the contact head, a limiting groove is provided on the inner side of the adjustable positioning seat, and the end of the contact head away from the arc-shaped groove is slidably connected to the limiting groove.
[0009] A further improvement of this utility model is that a plastic spring is provided inside the adjustable positioning seat, one end of the plastic spring is fixedly connected to the inner wall of the adjustable positioning seat, and the other end of the plastic spring is fixedly connected to the contact clip.
[0010] A further improvement of this invention is that each of the two detection fixing rings is respectively fixedly connected to a fixing protrusion and a fixing seat, wherein the fixing protrusion and the fixing seat are engaged and connected.
[0011] Compared with the prior art, the working principle of this utility model is as follows: two sets of detection devices are arranged along both ends of the wooden pole. The detection and fixing rings are engaged with the outer circumference of the wooden pole. Several electrical connection rods are connected to the inner side of the wooden pole by screwing on the internal hexagonal socket. Then, during measurement, only the fastening sliding strip needs to be pulled. According to the required insertion depth of the wooden pole, the contact clip head is adjusted to the position of the electrical connection rod at the corresponding depth. After confirmation, the pulling of the fastening sliding strip is released. The elastic reset of the plastic spring pushes the contact clip head to overlap with the electrical connection rod currently being measured. This allows for detection and rapid adjustment of the measurement depth without the need for repeated insertion and removal and switching of measurement depth, effectively improving the smoothness of the detection operation. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a humidity detection device for an oil-paper pole according to the present invention. Figure 1 .
[0013] Figure 2 This is a schematic diagram of the structure of a humidity detection device for an oil-paper pole according to the present invention. Figure 2 .
[0014] Figure 3 This is a schematic diagram of the structure of a humidity detection device for an oil-paper pole according to the present invention. Figure 3 .
[0015] Figure 4 This is a cross-sectional view of the conductive connection component in the humidity detection device for an oiled wood pole according to this utility model.
[0016] In the diagram: 1. Rotating support base; 2. Detection and fixing ring; 21. Fixing protrusion; 22. Fixing seat; 3. Transmission support base; 31. Support partition; 32. Detection and switching slide; 4. Electrical connection guide rod; 41. Hexagon socket; 5. Conductive connection assembly; 51. Contact clip; 511. Arc-shaped slot; 52. Adjustable positioning seat; 521. Limiting groove; 53. Snap-on sliding strip; 54. Plastic spring. Detailed Implementation
[0017] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. In order to better illustrate the specific embodiments of the present invention, some parts in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size. It is understandable for those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] Please see Figures 1-4 A humidity detection device for oiled wood poles includes a rotating support base 1 and two detection fixing rings 2. The two detection fixing rings 2 are rotatably connected to each other through the rotating support base 1. One of the detection fixing rings 2 is fixedly connected to a transmission support base 3. Several electrical connection guide rods 4 are threadedly connected to the top of the transmission support base 3. A conductive connection assembly 5 is provided on the top of the transmission support base 3. The conductive connection assembly 5 includes a contact head 51, an adjustable positioning seat 52, and a snap-fit sliding strip 53. The adjustable positioning seat 52 is fixedly connected to the top wall of the transmission support base 3. One end of the contact head 51 is slidably connected to the adjustable positioning seat 52. One end of the snap-fit sliding strip 53 is fixedly connected to the contact head 51. One end of the contact head 51 is connected to an external resistance detector through a wire.
[0019] In this embodiment, at least two sets of detection devices are set up during the detection, respectively set at the head end and tail end of the wooden pole. The positive and negative terminals of the resistance detection instrument are connected to the contact clips 51 in the two sets of detection devices. The detection principle is to calculate the humidity by measuring the resistance value, which is a well-known technical means in the field and will not be described in detail in this specification.
[0020] After the testing device is distributed, two testing fixing rings 2 are engaged with the outer circumference of the wooden pole. Then, several electrical connection guide rods 4 are sequentially connected to the inner side of the wooden pole by screwing on the internal hexagonal socket 41. During measurement, simply pull the snap-fit sliding strip 53 and slide the adjustable positioning seat 52 according to the required insertion depth of the wooden pole to adjust the contact head 51 to the position of the electrical connection guide rod 4 at the corresponding depth. After confirmation, release the pull of the snap-fit sliding strip 53. The elastic reset of the plastic spring 54 pushes the contact head 51 to overlap with the electrical connection guide rod 4 currently being measured, allowing for rapid adjustment of the testing and measurement depth without the need for repeated insertion and removal and switching of measurement depth, effectively improving the smoothness of the testing operation.
[0021] A support partition 31 is fixedly connected to the top of the transmission support base 3. The support partition 31 has threaded holes that match the number of electrical connection guide rods 4. An internal hexagonal socket 41 is fixedly connected to the top of the electrical connection guide rod 4.
[0022] In this embodiment, the power connection guide rod 4 is drilled into the wooden rod through the threaded hole of the support partition 31. The power connection guide rod 4 is screwed into the wooden rod by inserting an internal hex wrench into the internal hex socket 41, so that the bottom of the power connection guide rod 4 is drilled into the wooden rod.
[0023] The transmission support base 3 has a detection switching slide 32, and the adjustable positioning base 52 is slidably connected to the detection switching slide 32.
[0024] An arc-shaped groove 511 is provided on one side of the contact head 51, and a limiting groove 521 is provided on the inner side of the adjustable positioning seat 52. The end of the contact head 51 away from the arc-shaped groove 511 is slidably connected to the limiting groove 521. The arc-shaped groove 511 serves to increase the contact surface between the contact head 51 and the electrical connection guide rod 4, ensuring full contact between the contact head 51 and the electrical connection guide rod 4.
[0025] A plastic spring 54 is provided inside the adjustable positioning seat 52. One end of the plastic spring 54 is fixedly connected to the inner wall of the adjustable positioning seat 52, and the other end of the plastic spring 54 is fixedly connected to the contact clip head 51.
[0026] Two detection fixing rings 2 are respectively fixedly connected to a fixing protrusion 21 and a fixing seat 22, and the fixing protrusion 21 and the fixing seat 22 are engaged and connected.
[0027] In this embodiment, when adjusting the measurement depth, the operator only needs to pull the latching slide bar 53, causing the latching slide bar 53 to retract under the sliding pull of the contact head 51. Then, according to the required insertion depth of the wooden rod, the adjustable positioning seat 52 is slid to adjust the contact head 51 to the position of the electrical connection guide rod 4 at the corresponding depth. After confirmation, the pulling of the latching slide bar 53 is released, and the elastic return extension of the plastic spring 54 pushes the contact head 51 to overlap with the electrical connection guide rod 4 currently being measured. Since the detection device is arranged in two sets, the contact heads 51 set at the head end and tail end of the detection device are connected to the external resistance detector through the connecting wire, so that the external resistance detector begins to read the resistance value, thereby obtaining the humidity.
[0028] The working principle of this utility model is as follows: First, two sets of detection devices are arranged along both ends of the wooden pole. Then, the detection fixing ring 2 is engaged with the outer circumference of the wooden pole. Next, several electrical connection guide rods 4 are connected to the inner side of the wooden pole by screwing on the internal hexagonal socket 41. Then, during measurement, it is only necessary to pull the fastening sliding strip 53 and slide the adjustable positioning seat 52 according to the required insertion depth of the wooden pole to adjust the contact head 51 to the position of the electrical connection guide rod 4 at the corresponding depth. After confirmation, the pulling of the fastening sliding strip 53 is released, and the elastic reset of the plastic spring 54 pushes the contact head 51 to overlap with the electrical connection guide rod 4 currently used for measurement, so that detection and rapid adjustment of the measurement depth can be performed.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the humidity of an acorn, comprising a rotating support seat (1) and two detection fixing clamps (2), characterized in that, Two detection fixed clamps (2) are connected through the rotating support base (1), one of the detection fixed clamps (2) is fixedly connected with a transmission support base (3), the top of the transmission support base (3) is threadedly connected with a plurality of electric connection guide rods (4), the top of the transmission support base (3) is provided with a lead-through connection assembly (5), the lead-through connection assembly (5) comprises a contact clamp head (51), an adjustable positioning seat (52) and a buckling sliding bar (53), the adjustable positioning seat (52) is fixedly connected to the top wall of the transmission support base (3), one end of the contact clamp head (51) is slidably connected with the adjustable positioning seat (52), one end of the buckling sliding bar (53) is fixedly connected with the contact clamp head (51), and one end of the contact clamp head (51) is connected with an external resistance detector through a wire.
2. The device according to claim 1, wherein: The top of the transmission support base (3) is fixedly connected with a support partition plate (31), the support partition plate (31) is provided with a threaded hole matched with the number of the electric connection guide rods (4), and the top of the electric connection guide rod (4) is fixedly connected with an internal hexagonal seat (41).
3. The device of claim 1, wherein: The transmission support base (3) is provided with a detection switching sliding groove (32), and the adjustable positioning seat (52) is slidably connected with the detection switching sliding groove (32).
4. The device of claim 1, wherein: An arc-shaped clamping groove (511) is formed in one side of the contact clamp head (51), a limiting groove (521) is formed in the inner side of the adjustable positioning seat (52), and one end of the contact clamp head (51) away from the arc-shaped clamping groove (511) is slidably connected with the limiting groove (521).
5. The device of claim 1, wherein: A plastic spring (54) is arranged on the inner side of the adjustable positioning seat (52), one end of the plastic spring (54) is fixedly connected with the inner wall of the adjustable positioning seat (52), and the other end of the plastic spring (54) is fixedly connected with the contact clamp head (51).
6. The device of claim 1, wherein: Two detection fixed clamps (2) are respectively fixedly connected with a fixed clamping convex (21) and a fixed clamping seat (22), and the fixed clamping convex (21) is connected with the fixed clamping seat (22) in a clamping manner.