Intelligent depth marker device
By installing intelligent burial depth marking devices at key points along the cable route, and utilizing a combination of electronic marking rings and shielding discs, the problem of easy damage to existing marking devices has been solved, enabling accurate reading of cable information and long-term stable marking by the devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING INFORMATION TECH COMM ENG CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-07
AI Technical Summary
Existing marking equipment for key points along cable routes is weak in its resistance to external impacts and is easily damaged. The information carrier is also easily weathered or soiled, causing the markings to lose their reference value.
The device uses an intelligent burial depth marking system, which includes a pole and an electronic marking ring. The pole is equipped with a readable and writable electronic chip, and a shielding plate can slide to cover the marking ring. The top of the pole has a wear-resistant layer, and the bottom has a mounting groove. The outer edge of the electronic marking ring is lower than the outer edge of the pole, and a locking device fixes the shielding plate.
It improves the stability and durability of the marking equipment, avoids misreading, ensures that professionals can obtain cable information in a timely and accurate manner, reduces wear on the marking rings, and maintains the continuous effectiveness of the marking equipment.
Smart Images

Figure CN224472025U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of marking equipment, and in particular to an intelligent burial depth marking device. Background Technology
[0002] In the field of urban underground pipeline construction and maintenance, the laying depth of cables such as power cables and communication cables is a crucial technical parameter. Accurate burial depth information is of paramount importance for subsequent construction safety, line maintenance, fault location, and urban planning management.
[0003] In existing technologies, simple signs or short stakes are placed at key points along the cable route (such as corners and joints). These types of marking structures are usually quite flimsy (such as thin sheet metal, plastic signs, or short wooden stakes), with weak resistance to external impacts, and are easily damaged by vehicles, vandalism, or natural corrosion. The information carrier (such as printed text) also faces the problem of weathering and soiling, which can easily lead to deviations when subsequent personnel check the location of the markings / cable information, thus rendering them unreliable. Utility Model Content
[0004] In order to improve the ability of marking devices at key points of cable laying to maintain their marking function stably and continuously, this application provides an intelligent burial depth marking device.
[0005] The intelligent burial depth marking device provided in this application adopts the following technical solution:
[0006] A smart burial depth marking device includes a pole with at least one electronic marking ring on its peripheral wall. The electronic marking ring has an electronic chip that can be read and written by an external device. A shielding disk is slidably connected to the pole, and the shielding disk can cover one or more electronic marking rings when it slides back and forth along the length of the pole.
[0007] By adopting the above technical solution, cable information such as the current location of the buried pole can be written into the electronic chip. External professionals can read the written content through designated equipment, which facilitates professionals to understand the cable information at this location in a timely manner. If there are multiple types of cables at this location, multiple electronic tag rings can be set on the pole. When reading one electronic tag ring, the shielding ring can be moved to cover other electronic tags, which can avoid misreading or reading other electronic tag rings. This makes it easier for professionals to efficiently obtain the cable information written by the electronic tag rings. This improves the stability and continuous maintenance of the marking equipment at key cable laying points.
[0008] Optionally, the shielding disk includes a disk body with an opening and shielding function, a filling block slidably connected to the opening of the disk body, and a locking member for locking the filling block to the opening of the disk body; the inner sidewall of the opening of the disk body is provided with a sliding groove for the filling block to move back and forth.
[0009] By adopting the above technical solution, when installing the shielding disk, the opening of the disk can be used to insert the rod, the disk can be adjusted to the appropriate position of the rod, and then the filling block can be inserted. The disk and the filling block can be locked together by the locking device, thereby fixing the installation position of the shielding disk.
[0010] Optionally, the inner diameter of the opening of the disc is smaller than the diameter of the peripheral wall of the rod, and the disc is made of an elastic material.
[0011] By adopting the above technical solution, since the disc body is made of elastic material, it is easy to snap the rod body into the opening of the disc body. Moreover, the inner diameter of the opening of the disc body is smaller than the circumferential diameter of the rod body. When the locking component locks the filling block into the opening of the disc body, the fit between the shielding disc and the rod body can be further improved, thereby improving the shielding effect.
[0012] Optionally, the locking element includes a nut base embedded in the inner wall of the opening of the disc and a locking bolt threaded onto the filling block. The bottom end of the locking bolt can pass through the side wall of the filling block and be threaded onto the nut base. When the locking bolt and the nut base are in a gradually tightening state, the inner diameter of the opening of the disc will gradually decrease.
[0013] Optionally, if there are multiple electronic identification rings, the multiple electronic identification rings are arranged along the length direction of the bottom peripheral wall of the rod body, and a rod length identification area is provided at the top of the rod body. The rod length identification area is provided with an identification layer, and the identification layer can be set to different colors according to the corresponding rod length.
[0014] By adopting the above technical solution, setting multiple electronic identification rings can separately identify various cable devices below the location where the identification equipment is buried, making it convenient for personnel from all parties to mark them individually, thereby avoiding accidental deletion or alteration of other cable information; furthermore, setting different colored identification areas at the top of the pole can provide a clear understanding of the current burial depth during operations such as installing / excavating identification equipment / cable trenches.
[0015] Optionally, the bottom end of the rod has a recessed mounting groove for installing an electronic identification ring. When the electronic identification ring is installed in the mounting groove, the outer edge of the electronic identification ring is lower than the outer edge of the rod's peripheral wall.
[0016] By adopting the above technical solution, an installation groove is set to fasten the electronic tag ring, and the outer edge of the electronic tag ring is lower than the outer edge of the pole's peripheral wall; this reduces the probability of wear on the outer edge of the electronic tag ring by the surrounding soil when the tagging device is inserted or removed.
[0017] Optionally, a color card label is bonded to the outer edge of the electronic identification ring.
[0018] By adopting the above technical solution, it is convenient to identify different electronic tag rings without having to identify them one by one, thereby improving the convenience of reading and writing electronic tag rings.
[0019] Optionally, a wear-resistant layer is provided on the side of the marking layer away from the rod body, and the wear-resistant layer is transparent.
[0020] By adopting the above technical solution, since the top of the marking device is exposed to the outside for a long time, it is easily subject to external wear and scratches. Setting a wear-resistant layer can further maintain the integrity of the top of the pole and the marking layer. The wear-resistant layer is transparent, which makes it easy for external personnel to directly identify the color applied to the marking layer.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] 1. The system can write cable information, such as the location of the cable currently buried on the pole, into the electronic chip. External professionals can read the written content using designated equipment, allowing them to quickly understand the cable information at this location. If there are multiple types of cables installed, multiple electronic tag rings can be installed on the pole. When reading one electronic tag ring, the shielding ring can be moved to cover other electronic tags, avoiding misreading or reading other electronic tag rings. This allows professionals to efficiently obtain the cable information written in the electronic tag rings, thereby improving the stability and continuous marking function of the marking equipment at key cable laying points.
[0023] 2. An installation groove is provided to hold the electronic tag ring in place, with the outer edge of the electronic tag ring being lower than the outer edge of the pole's perimeter wall; this reduces the probability of wear on the outer edge of the electronic tag ring by the surrounding soil when the tagging device is inserted or removed. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the intelligent burial depth marking device;
[0025] Figure 2 This is a partial exploded view of the shielding disk.
[0026] Explanation of reference numerals in the attached drawings: 1. Pole body; 11. Pole length marking area; 12. Mounting groove; 2. Electronic marking ring; 3. Shielding disk; 31. Disk body; 32. Filler block; 33. Locking component; 331. Nut base; 332. Locking bolt; 34. Slide groove. Detailed Implementation
[0027] The following is in conjunction with the appendix Figures 1-2 This application will be described in further detail.
[0028] This application discloses an intelligent burial depth marking device.
[0029] Reference Figure 1 and Figure 2 The intelligent burial depth marking device includes a pole 1, an electronic marking ring 2, and a shielding disk 3. The electronic marking ring 2 has an embedded electronic chip that can be read and written by external devices. The shielding disk 3 can slide back and forth along the length of the pole 1 and then be fixed. There can be one or more electronic marking rings 2. When the shielding disk 3 slides back and forth, it can cover one or more electronic marking rings 2. In this embodiment, multiple electronic marking rings 2 are used. Color-coded labels are adhered to the outer edge of the electronic marking ring 2; this facilitates the identification of different electronic marking rings 2 without requiring individual identification, thereby improving the convenience of reading and writing the electronic marking rings 2.
[0030] The pole body 1 has a pole length marking area 11 at its top, and a marking layer thereon. The marking layer can be set with different colors according to the corresponding pole body 1 length. A wear-resistant layer is set on the side of the marking layer away from the pole body 1. The wear-resistant layer is transparent. Since the top of the marking device is exposed to the outside for a long time, it is easily subject to external wear and scratches. The wear-resistant layer can further maintain the integrity of the top of the pole body 1 and the marking layer. The wear-resistant layer is transparent, so that the color applied to the marking layer can be directly identified by external personnel. The bottom peripheral wall of the pole body 1 has a plurality of mounting grooves 12 that are equidistantly distributed along its own length. A plurality of electronic marking rings 2 are installed one-to-one in the plurality of mounting grooves 12. When the electronic marking rings 2 are installed in the mounting grooves 12, the outer edge of the electronic marking rings 2 is lower than the outer edge of the peripheral wall of the pole body 1.
[0031] The shielding disk 3 includes a disk body 31 with an opening and shielding function, a filling block 32 slidably connected to the opening of the disk body 31, and a locking member 33 for locking the filling block 32 to the opening of the disk body 31; the inner side wall of the opening of the disk body 31 is provided with a sliding groove 34 for the filling block 32 to move back and forth.
[0032] The inner diameter of the opening of the disc 31 is smaller than the diameter of the peripheral wall of the rod 1, and the disc 31 is made of an elastic material.
[0033] Since the disc body 31 is made of elastic material, it is easy to snap the rod body 1 into the opening of the disc body 31. Moreover, the inner diameter of the opening of the disc body 31 is smaller than the diameter of the peripheral wall of the rod body 1. When the locking member 33 locks the filling block 32 into the opening of the disc body 31, the fit between the shielding disc 3 and the rod body 1 can be further improved, thereby improving the shielding effect.
[0034] The locking element 33 includes a nut base plate 331 embedded in the inner wall of the opening of the disc body 31 and a locking bolt 332 threadedly connected to the filling block 32. The bottom end of the locking bolt 332 can pass through the side wall of the filling block 32 and be threadedly connected to the nut base plate 331. When the locking bolt 332 and the nut base plate 331 are in a gradually tightening state, the inner diameter of the opening of the disc body 31 will gradually shrink.
[0035] The implementation principle of this application is as follows: cable information such as the current buried location of pole 1 is written into the electronic chip; external professionals can read the written content through designated equipment, which facilitates professionals to understand the cable information at this location in a timely manner. If there are multiple types of cables at this location, multiple electronic identification rings 2 can be set on pole 1. When reading one of the electronic identification rings 2, the shielding ring can be moved to cover other electronic tags, which can avoid misreading or reading other electronic identification rings 2, thus facilitating professionals to efficiently obtain the cable information written in the electronic identification rings 2; thereby improving the stability and continuous maintenance of the identification function of the identification equipment at key cable laying points.
[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An intelligent burial depth marking device, comprising a pole (1), characterized in that: At least one electronic identification ring (2) is provided on the periphery of the rod (1), and an electronic chip that can be read and written by an external device is provided on the electronic identification ring (2); a shielding disk (3) is slidably connected to the rod (1), and the shielding disk (3) can cover one or more electronic identification rings (2) when it slides back and forth along the length direction of the rod (1).
2. The intelligent burial depth marking device according to claim 1, characterized in that: The shielding disk (3) includes a disk body (31) with an opening and shielding function, a filling block (32) slidably connected to the opening of the disk body (31), and a locking member (33) for locking the filling block (32) to the opening of the disk body (31); the inner sidewall of the opening of the disk body (31) is provided with a sliding groove (34) for the filling block (32) to move back and forth.
3. The intelligent burial depth marking device according to claim 2, characterized in that: The inner diameter of the opening of the disc (31) is smaller than the diameter of the peripheral wall of the rod (1), and the disc (31) is made of an elastic material.
4. The intelligent burial depth marking device according to claim 3, characterized in that: The locking component (33) includes a nut base plate (331) embedded in the inner wall of the opening of the disc body (31) and a locking bolt (332) threadedly connected to the filling block (32). The bottom end of the locking bolt (332) can pass through the side wall of the filling block (32) and be threadedly connected to the nut base plate (331). When the locking bolt (332) and the nut base plate (331) are in a gradually tightening state, the inner diameter of the opening of the disc body (31) will gradually shrink.
5. The intelligent burial depth marking device according to claim 1, characterized in that: If there are multiple electronic identification rings (2), the multiple electronic identification rings (2) are arranged along the length direction of the bottom peripheral wall of the rod (1). The top of the rod (1) is provided with a rod length identification area (11), and the rod length identification area (11) is provided with an identification layer. The identification layer can be set to different colors according to the corresponding rod length (1).
6. The intelligent burial depth marking device according to claim 5, characterized in that: The bottom of the rod (1) has a recessed mounting groove (12) for installing the electronic identification ring (2). When the electronic identification ring (2) is installed in the mounting groove (12), the outer edge of the electronic identification ring (2) is lower than the outer edge of the peripheral wall of the rod (1).
7. The intelligent burial depth marking device according to claim 6, characterized in that: The outer edge of the electronic identification ring (2) is affixed with a colored card label.
8. The intelligent burial depth marking device according to claim 5, characterized in that: The side of the marking layer away from the rod (1) is provided with a wear-resistant layer, and the wear-resistant layer is transparent.