Anti-excavation monitoring device for engineering survey
By using a cross-link design and a frame for installing warning signs to prevent accidental excavation of pipe fasteners, combined with an outdoor audible and visual alarm, the problem of construction workers accidentally excavating during engineering surveys has been solved. This has enabled safety warnings and improved stability, ensuring construction safety and the rapid assembly and disassembly of equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DIER GRP CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-14
AI Technical Summary
The lack of audible and visual warning functions in existing engineering surveys makes it easy for construction workers to accidentally excavate pipelines, leading to safety accidents. Furthermore, warning signs are easily blown down in wind and rain, failing to effectively protect safe travel.
The design incorporates a cross-link structure for the anti-mis-excavation warning sign installation frame, combined with pipe fixing components and outdoor audible and visual alarms. This non-contact deterrent method prevents mechanical excavation and enhances the stability and structural strength of the device.
It effectively prevents damage from mechanical excavation, improves the wind pressure resistance and structural strength of the device, ensures construction safety, prevents pipeline damage, and enables rapid disassembly and flexible component layout.
Smart Images

Figure CN224123008U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an engineering survey and anti-excavation monitoring device, belonging to the field of engineering survey technology. Background Technology
[0002] In modern industrial systems, pipeline networks constitute vital material transmission channels. As specialized transport carriers of fluid media, they hold strategic significance for national economic development and energy security. These specialized transport facilities possess multi-media transport capabilities, efficiently transporting energy products such as natural gas and crude oil, as well as liquid substances like industrial water and chemical raw materials. The underground laying of these pipelines optimizes the utilization of surface space and significantly reduces the risk of human-caused damage through physical isolation.
[0003] A search revealed a patent with patent number 202023039335.4, which discloses a windproof warning sign, including a support frame, multiple rotating cylinders rotatably connected to the inner side of the support frame, and a bracket for mounting the support frame. The circumference of the multiple rotating cylinders is coated with annular paint, and the paint on all the rotating cylinders forms a warning graphic.
[0004] While the aforementioned patents can achieve the warning function of warning signs, they have the following drawbacks: 1. Engineering surveying refers to the technical activity of providing basic geological data for engineering construction. Because underground pipelines include high-risk pipelines such as gas and electricity, the lack of audible and visual warning functions during engineering surveys often leads to negligence by construction workers, resulting in blind excavation that damages pipelines and can easily cause explosions or electric shocks, causing serious safety incidents. 2. Existing warning signs are relatively lightweight and easily blown over or washed away in strong winds or rain, making it difficult for them to play their due role in warning and protecting people's safety during travel.
[0005] To solve one of the above problems, there is an urgent need for an engineering survey and excavation prevention monitoring device. Utility Model Content
[0006] Based on the shortcomings of the existing technology, the technical problem to be solved by this utility model is: how to improve the wind pressure resistance level through the cross-link design. The first link and the second link can effectively improve the stability of the connection position between the anti-excavation warning sign installation frame and the upper column A and upper column B, and ensure that the overall steel structure formed by splicing the upper column A, upper column B and the anti-excavation warning sign installation frame has stronger structural strength. To this end, a steel structure portal beam-column node reinforcement structure is provided, and an engineering survey anti-excavation monitoring device is provided.
[0007] The engineering survey anti-excavation monitoring device of this utility model includes upper column A and upper column B arranged parallel to each other and spaced apart. Anti-excavation warning signs are installed between upper column A and upper column B via an anti-excavation warning sign mounting frame. The device is characterized in that: a pipe fixing component A is provided at the bottom end of upper column A, and a pipe fixing component B is provided at the bottom end of upper column B; a set of outdoor audible and visual alarms are respectively provided at the top ends of upper column A and upper column B; the pipe fixing component A includes a bottom connecting column A; a connecting flange A and a clamp A are respectively connected to the upper and lower ends of the bottom connecting column A; the clamp A is fixed to the pre-embedded pipe; and the connecting flange A is connected to the connecting flange C at the bottom end of upper column A by fixing bolts A.
[0008] A monitoring device is installed every 50 to 100 meters along the pipeline. When personnel enter the monitoring range of the outdoor audible and visual alarm, the outdoor audible and visual alarm will warn and drive the personnel away. This non-contact deterrent method effectively prevents mechanical excavation and damage.
[0009] The bottom end of the upper column A is provided with a pipe fastener A, and the bottom end of the upper column B is provided with a pipe fastener B. The pipe fasteners and the columns are connected in a detachable manner, which facilitates transportation and on-site assembly. The anti-mis-digging warning sign installation frame is connected to the upper column A and the upper column B in a detachable manner, and the component layout can be flexibly adjusted according to construction needs.
[0010] The clamp A is fixed to the pre-embedded pipe, and the connecting flange A is connected to the connecting flange C at the bottom of the upper column A by fixing bolt A. The connection and installation steps are relatively simple, and the bolt connection method enables quick disassembly and assembly, which is convenient for later maintenance or component replacement.
[0011] Preferably, the clamp A includes symmetrical clamp half A and clamp half B, with the two ends of clamp half A being fixed to the two ends of clamp half B by bolts, and the bottom connecting column A being welded and fixed to the outer wall of clamp half A.
[0012] Preferably, the pipe fixing component B includes a bottom connecting column B, with a connecting flange B and a clamp B respectively connected to the upper and lower ends of the bottom connecting column B. The clamp B is fixed to the pre-embedded pipe, and the connecting flange B is connected to the connecting flange D at the bottom of the upper column B by fixing bolts B.
[0013] Preferably, the anti-mis-digging warning sign mounting frame includes a first connecting rod and a second connecting rod arranged in a cross configuration. The middle parts of the first connecting rod and the second connecting rod are hinged by hinge pins. The two ends of the first connecting rod are respectively connected to the upper column A and the upper column B by a first pipe clamp and a second pipe clamp, respectively. The two ends of the second connecting rod are respectively connected to the upper column A and the upper column B by a third pipe clamp and a fourth pipe clamp, respectively. The four corners of the anti-mis-digging warning sign are respectively mounted on the first connecting rod or the second connecting rod by fixing bolts C, D, E, and F.
[0014] The connection and installation steps between the anti-mis-digging warning sign and the anti-mis-digging warning sign installation frame are relatively simple. The bolt connection method enables quick assembly and disassembly, which is convenient for later maintenance or component replacement.
[0015] The cross-link design enhances wind pressure resistance. The first and second links effectively improve the stability of the connection between the anti-digging warning sign installation frame and the upper column A and upper column B, ensuring that the overall steel structure formed by splicing the upper column A, upper column B and the anti-digging warning sign installation frame has stronger structural strength, thereby improving the overall performance of the steel structure.
[0016] Preferably, the outdoor audible and visual alarm uses an outdoor solar panel to charge the battery. The outdoor solar panel, battery, monitoring sensor, and outdoor audible and visual alarm are all electrically connected to the controller. The outdoor solar panel is installed on the upper column A or upper column B. The battery and controller are integrated in the control box. The monitoring sensor and outdoor audible and visual alarm are installed on the outer wall of the control box. The outdoor audible and visual alarm can issue an audible and visual alarm when the monitoring sensor detects that a person or object is approaching the vicinity of the upper column A or upper column B.
[0017] Preferably, the monitoring sensor is a microwave radar sensor or an infrared sensor.
[0018] Preferably, the fixing bolts C, D, E, and F are all welded to the back of the anti-accidental digging warning sign, and the first connecting rod and the second connecting rod are provided with bolt holes that cooperate with the fixing bolts C, D, E, and F.
[0019] Preferably, the outdoor solar panel is mounted on the upper column A or the upper column B via a photovoltaic bracket.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] The engineering survey and anti-excavation monitoring device of this utility model is deployed every 50 to 100 meters along the pipeline route. When personnel enter the monitoring range of the outdoor sound and light alarm, the outdoor sound and light alarm will warn and drive away the personnel. Through non-contact deterrence, it effectively prevents mechanical excavation and damage.
[0022] The engineering survey anti-excavation monitoring device of this utility model has a pipe fixing component A at the bottom of the upper column A and a pipe fixing component B at the bottom of the upper column B. The pipe fixing components are detachably connected to the columns, which facilitates transportation and on-site assembly. The anti-excavation warning sign installation frame is detachably connected to the upper column A and the upper column B, and the component layout can be flexibly adjusted according to construction needs.
[0023] The engineering survey anti-excavation monitoring device of this utility model features a cross-link design to enhance wind pressure resistance. The first and second links can effectively improve the stability of the connection between the anti-excavation warning sign installation frame and the upper column A and upper column B, ensuring that the overall steel structure formed by splicing the upper column A, upper column B and the anti-excavation warning sign installation frame has stronger structural strength, thereby improving the overall steel structure's performance. Attached Figure Description
[0024] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the external structure of the installation frame for the anti-accidental digging warning sign of this utility model;
[0027] Figure 3 The back of the warning sign to prevent accidental digging.
[0028] In the diagram: 1. Clamp A 2. Clamp B 3. Bottom connecting column A 4. Bottom connecting column B 5. Connecting flange A 6. Connecting flange B 7. Upper column A 8. Upper column B 9. Anti-misexcavation warning sign installation frame 9.1. First connecting rod 9.2. Second connecting rod 9.3. Hinge pin 9.4. First pipe clamp 9.5. Second pipe clamp 9.6. Third pipe clamp 9.7. Fourth pipe clamp 10. Anti-misexcavation warning sign 11. Connecting flange C 12. Connecting flange D 13. Fixing bolt C 14. Fixing bolt D 15. Fixing bolt E 16. Fixing bolt F 17. Outdoor solar panel 18. Battery 19. Monitoring sensor 20. Outdoor audible and visual alarm 21. Controller. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0030] Example 1, such as Figure 1-2 As shown, the engineering survey anti-excavation monitoring device includes upper columns A7 and B8 arranged parallel to each other and spaced apart. An anti-excavation warning sign 10 is installed between the upper columns A7 and B8 via an anti-excavation warning sign mounting frame 9. A pipe fixing component A is installed at the bottom of the upper column A7, and a pipe fixing component B is installed at the bottom of the upper column B8. A set of outdoor audible and visual alarms 20 is installed at the top of each of the upper columns A7 and B8. The pipe fixing component A includes a bottom connecting column A3. A connecting flange A5 and a clamp A1 are connected to the upper and lower ends of the bottom connecting column A3, respectively. The clamp A1 is fixed to the pre-embedded pipe. The connecting flange A5 is connected to the connecting flange C11 at the bottom of the upper column A7 via fixing bolts A.
[0031] One monitoring device is installed every 50-100 meters along the pipeline. When personnel enter the monitoring range of the outdoor audible and visual alarm 20, the outdoor audible and visual alarm will warn and drive away the personnel. This non-contact deterrent method effectively prevents mechanical excavation and damage.
[0032] The bottom end of the upper column A7 is provided with a pipe fastener A, and the bottom end of the upper column B8 is provided with a pipe fastener B. The pipe fasteners and the columns are connected in a detachable manner, which facilitates transportation and on-site assembly. The anti-mis-digging warning sign installation frame 9 is connected to the upper column A7 and the upper column B8 in a detachable manner, and the component layout can be flexibly adjusted according to construction needs.
[0033] The clamp A1 is fixed to the pre-embedded pipe, and the connecting flange A5 is connected to the connecting flange C11 at the bottom of the upper column A7 by fixing bolt A. The connection and installation steps are relatively simple, and the bolt connection method enables quick disassembly and assembly, which is convenient for later maintenance or component replacement.
[0034] Example 2, as Figure 1-2 As shown, the engineering survey anti-excavation monitoring device includes upper columns A7 and B8 arranged parallel to each other and spaced apart. An anti-excavation warning sign 10 is installed between the upper columns A7 and B8 via an anti-excavation warning sign mounting frame 9. A pipe fixing component A is installed at the bottom of the upper column A7, and a pipe fixing component B is installed at the bottom of the upper column B8. A set of outdoor audible and visual alarms 20 is installed at the top of each of the upper columns A7 and B8. The pipe fixing component A includes a bottom connecting column A3. A connecting flange A5 and a clamp A1 are connected to the upper and lower ends of the bottom connecting column A3, respectively. The clamp A1 is fixed to the pre-embedded pipe. The connecting flange A5 is connected to the connecting flange C11 at the bottom of the upper column A7 via fixing bolts A.
[0035] Furthermore, the clamp A1 includes symmetrical clamp half A and clamp half B. The two ends of clamp half A are respectively fixed to the two ends of clamp half B by bolts. The bottom connecting column A3 is welded and fixed to the outer wall of clamp half A.
[0036] Furthermore, the pipe fixing component B includes a bottom connecting column B4, with a connecting flange B6 and a clamp B2 respectively connected to the upper and lower ends of the bottom connecting column B4. The clamp B2 is fixed on the pre-embedded pipe, and the connecting flange B6 is connected to the connecting flange D12 at the bottom of the upper column B8 by fixing bolts B.
[0037] Furthermore, referring to Figure 2 and Figure 3 The anti-mis-digging warning sign mounting frame 9 includes a first connecting rod 9.1 and a second connecting rod 9.2 arranged in a cross configuration. The middle parts of the first connecting rod 9.1 and the second connecting rod 9.2 are hinged by a hinge pin 9.3. The two ends of the first connecting rod 9.1 are respectively connected to the upper column A7 and the upper column B8 through the first pipe clamp 9.4 and the second pipe clamp 9.5. The two ends of the second connecting rod 9.2 are respectively connected to the upper column A7 and the upper column B8 through the third pipe clamp 9.6 and the fourth pipe clamp 9.7. The four corners of the anti-mis-digging warning sign 10 are respectively mounted on the first connecting rod 9.1 or the second connecting rod 9.2 through fixing bolts C13, D14, E15 and F16.
[0038] The connection and installation steps between the anti-mis-digging warning sign 10 and the anti-mis-digging warning sign installation frame 9 are relatively simple. The bolt connection method enables quick disassembly and assembly, which is convenient for later maintenance or component replacement.
[0039] The first link 9.1 and the second link 9.2 can effectively improve the stability of the connection position between the anti-mis-digging warning sign installation frame 9 and the upper column A7 and upper column B8, ensuring that the overall steel structure formed by splicing the upper column A7, upper column B8 and the anti-mis-digging warning sign installation frame 9 has stronger structural strength, thereby improving the overall steel structure's performance.
[0040] Furthermore, the outdoor audible and visual alarm 20 uses an outdoor solar panel 17 to charge the battery. The outdoor solar panel 17, the battery 18, the monitoring sensor 19, and the outdoor audible and visual alarm 20 are all electrically connected to the controller 21. The outdoor solar panel 17 is installed on the upper column A7 or the upper column B8. The battery 18 and the controller 21 are integrated in the control box. The monitoring sensor 19 and the outdoor audible and visual alarm 20 are installed on the outer wall of the control box. The outdoor audible and visual alarm 20 can emit an audible and visual alarm when the monitoring sensor 19 detects that a person or object is approaching the vicinity of the upper column A7 or the upper column B8. The controller 21 is a microcontroller or a PLC programmable controller.
[0041] Furthermore, the monitoring sensor 19 is a microwave radar sensor or an infrared sensor.
[0042] The modification of the prior art in this specific embodiment lies in the hardware part. At the same time, the computer program involved is a simple program that can be easily implemented by those skilled in the art using existing computer program development platforms and well-known programming methods. In this article, the outdoor solar panel 17, the storage battery 18, the monitoring sensor 19, the outdoor sound and light alarm 20 and the controller 21 are only a simple use of their functions and do not involve improvements to the methods or programs.
[0043] Furthermore, the fixing bolts C13, D14, E15 and F16 are all welded to the back of the anti-mis-digging warning sign 10, and the first connecting rod 9.1 and the second connecting rod 9.2 are provided with bolt holes that cooperate with the fixing bolts C13, D14, E15 and F16.
[0044] Furthermore, the outdoor solar panel 17 is installed on the upper column A7 or the upper column B8 via a photovoltaic bracket.
[0045] The engineering survey and anti-excavation monitoring device of this utility model is deployed every 50 to 100 meters along the pipeline route. When personnel enter the monitoring range of the outdoor sound and light alarm, the outdoor sound and light alarm will warn and drive away the personnel. Through non-contact deterrence, it effectively prevents mechanical excavation and damage.
[0046] The engineering survey anti-excavation monitoring device of this utility model has a pipe fixing component A at the bottom of the upper column A and a pipe fixing component B at the bottom of the upper column B. The pipe fixing components are detachably connected to the columns, which facilitates transportation and on-site assembly. The anti-excavation warning sign installation frame is detachably connected to the upper column A and the upper column B, and the component layout can be flexibly adjusted according to construction needs.
[0047] The engineering survey anti-excavation monitoring device of this utility model features a cross-link design to enhance wind pressure resistance. The first and second links can effectively improve the stability of the connection between the anti-excavation warning sign installation frame and the upper column A and upper column B, ensuring that the overall steel structure formed by splicing the upper column A, upper column B and the anti-excavation warning sign installation frame has stronger structural strength, thereby improving the overall steel structure's performance.
[0048] 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 the invention. 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.
[0049] Any aspects of this invention not described in detail are well-known to those skilled in the art.
Claims
1. An engineering survey anti-excavation monitoring device, comprising upper column A and upper column B arranged parallel to each other and spaced apart, wherein an anti-excavation warning sign is installed between upper column A and upper column B via an anti-excavation warning sign mounting frame, characterized in that: The bottom end of the upper column A is provided with a pipe fixing component A, and the bottom end of the upper column B is provided with a pipe fixing component B. The top ends of the upper columns A and B are respectively provided with a set of outdoor sound and light alarms. The pipe fixing component A includes a bottom connecting column A. The upper and lower ends of the bottom connecting column A are respectively connected with a connecting flange A and a clamp A. The clamp A is fixed to the pre-embedded pipe. The connecting flange A is connected to the connecting flange C at the bottom end of the upper column A by fixing bolts A.
2. The engineering survey and excavation prevention monitoring device according to claim 1, characterized in that, The clamp A includes symmetrical clamp half A and clamp half B. The two ends of clamp half A are respectively fixed to the two ends of clamp half B by bolts. The bottom connecting column A is welded and fixed to the outer wall of clamp half A.
3. The engineering survey and excavation prevention monitoring device according to claim 1 or 2, characterized in that, The pipe fixing component B includes a bottom connecting column B, with a connecting flange B and a clamp B connected to the upper and lower ends of the bottom connecting column B, respectively. The clamp B is fixed to the pre-embedded pipe, and the connecting flange B is connected to the connecting flange D at the bottom of the upper column B by fixing bolts B.
4. The engineering survey and excavation prevention monitoring device according to claim 3, characterized in that, The anti-mis-digging warning sign installation frame includes a first connecting rod and a second connecting rod arranged in a cross configuration. The middle parts of the first connecting rod and the second connecting rod are hinged together by a hinge pin. The two ends of the first connecting rod are respectively connected to the upper column A and the upper column B by a first pipe clamp and a second pipe clamp, respectively. The two ends of the second connecting rod are respectively connected to the upper column A and the upper column B by a third pipe clamp and a fourth pipe clamp, respectively. The four corners of the anti-mis-digging warning sign are respectively installed on the first connecting rod or the second connecting rod by fixing bolts C, D, E, and F.
5. The engineering survey and excavation prevention monitoring device according to claim 4, characterized in that, The outdoor audible and visual alarm uses an outdoor solar panel to charge the battery. The outdoor solar panel, battery, monitoring sensor, and outdoor audible and visual alarm are all electrically connected to the controller. The outdoor solar panel is installed on the upper column A or upper column B. The battery and controller are integrated in the control box. The monitoring sensor and outdoor audible and visual alarm are installed on the outer wall of the control box. The outdoor audible and visual alarm can issue an audible and visual alarm when the monitoring sensor detects that a person or object is approaching the vicinity of the upper column A or upper column B.
6. The engineering survey and excavation prevention monitoring device according to claim 5, characterized in that, The monitoring sensor is a microwave radar sensor or an infrared sensor.
7. The engineering survey and excavation prevention monitoring device according to claim 6, characterized in that, The fixing bolts C, D, E and F are all welded to the back of the anti-accidental digging warning sign. The first connecting rod and the second connecting rod are provided with bolt holes that cooperate with the fixing bolts C, D, E and F.
8. The engineering survey and excavation prevention monitoring device according to claim 7, characterized in that, The outdoor solar panels are installed on the upper column A or upper column B via photovoltaic brackets.
Citation Information
Patent Citations
Windproof warning board
CN213691223U