Intelligent electronic patrol device for construction site
By installing a protective shell and roller shutter structure on the outside of the patrol device, the problem of existing devices being susceptible to contamination and damage in complex environments is solved, thus improving the stability of the device.
Patent Information
- Application Number
- CN202422586369.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing electronic patrol devices for smart construction sites are susceptible to pollution, moisture, aging, and damage in complex external environments, resulting in poor stability in use.
An electronic patrol device with a protective shell, a U-shaped slide rail, a torsion spring shaft, and a roller shutter was designed. When not in operation, the roller shutter closes the front end of the protective shell, and when in operation, the roller shutter opens to provide protection.
It effectively prevents the patrol device from being contaminated and damaged in complex environments, thus improving the stability of the device.
Smart Images

Figure CN223553553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic patrol technology, and in particular to an electronic patrol device for smart construction sites. Background Technology
[0002] An electronic patrol system is a means for managers to assess whether patrol personnel arrive at designated locations on designated routes at specified times. The patrol system helps managers understand the performance of patrol personnel, and managers can change patrol routes at any time through software to suit the needs of different situations.
[0003] The electronic patrol devices used in the previous generation of smart construction sites adopted an exposed structure, with the devices directly exposed to the external environment of the construction site. Due to the complex environment of the construction site, external dust, water spray, and the impact of moving objects can easily cause problems such as contamination, moisture aging, and damage to the built-in chip of the patrol device. This will directly affect the normal patrol and record-keeping by the patrol personnel, and it is necessary to arrange staff to inspect and maintain the patrol device from time to time, which increases the workload and cost of the operators in actual patrol use.
[0004] In view of this, it is particularly important to design and manufacture an electronic patrol device that can isolate and protect the patrol equipment and the external environment when not in operation, and is suitable for use in complex external environments, for application on smart construction sites. Utility Model Content
[0005] The purpose of this utility model is to solve the problems of the previous generation of electronic patrol devices for smart construction sites, which are not suitable for use in complex external environments, are prone to pollution, moisture aging and damage, and have poor stability in use. Therefore, this utility model proposes an electronic patrol device for smart construction sites.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An electronic patrol device for smart construction sites includes a patrol device and a sensing chip installed in the middle of the patrol device. The patrol device is provided with a protective shell with an open front end. A central partition for fixing the patrol device at a fixed point is fixedly connected to the middle of the inner side of the protective shell. The protective shell is provided with a protective part that can automatically close the front end of the protective shell or manually open the front end of the protective shell.
[0008] As a further description of the above technical solution:
[0009] The protective section includes a U-shaped slide rail located inside the protective shell and on the left and right sides of the central partition, a roller blind movably installed inside the U-shaped slide rail and dynamically covering the front end of the protective shell, a torsion spring shaft rotatably installed inside the protective shell above the roller blind's bend, and a pull rope structure located at the lower end of the protective shell and driving the roller blind to move within the U-shaped slide rail.
[0010] As a further description of the above technical solution:
[0011] The pull rope structure includes two pull ropes symmetrically installed below the rear end of the roller shutter and extending downward through the protective shell, and a rope buckle installed at the lower end of the two pull ropes and fitting against the lower end of the protective shell.
[0012] As a further description of the above technical solution:
[0013] The torsion spring shaft is fixedly connected at equal angles to multiple outwardly protruding anti-slip strips that contact and compress the bending point of the roller blind.
[0014] As a further description of the above technical solution:
[0015] The roller blind is composed of multiple rigid plastic strips joined at both ends by hinges, and the outer surface of the multiple rigid plastic strips is covered with a waterproof membrane.
[0016] As a further description of the above technical solution:
[0017] The upper end of the protective shell is fitted with a rain cap that covers the upper part of the protective shell.
[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0019] In this invention, the original patrol device has been scientifically and rationally improved. A protective shell, a U-shaped slide rail, a torsion spring shaft, a roller shutter, and a lifting rope are installed on the outside of the patrol device. In the non-working state, the roller shutter can close the front end of the protective shell at the front end of the U-shaped slide rail. At this time, the patrol device can be wrapped and protected between the protective shell and the roller shutter. In the working state, when the rope buckle on the lifting rope is held and pulled downward, the roller shutter can move backward from bottom to top at the front end of the U-shaped slide rail. At this time, the front end of the protective shell is in the open state. This structure can isolate and protect the patrol device in the non-working state, which can effectively reduce the occurrence of pollution, moisture aging, and damage caused by long-term exposure of the patrol device to complex external environments, thereby improving the stability of the patrol device in complex external environments. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the open state of an electronic patrol device for smart construction sites proposed in this utility model.
[0021] Figure 2 This is a schematic diagram of the structure of the present invention in its closed state;
[0022] Figure 3 This is a partial side longitudinal section view of the present invention.
[0023] Legend:
[0024] 1. Protective shell; 101. Central partition; 102. U-shaped slide rail; 103. Rain cap; 2. Patrol device; 201. Sensor chip; 3. Torsion spring shaft; 301. Anti-slip strip; 4. Roller blind; 5. Lifting rope; 501. Rope buckle. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-3 This utility model provides a technical solution: an electronic patrol device for smart construction sites, including a patrol device 2 and a sensing chip 201 installed in the middle of the patrol device 2. The patrol device 2 is provided with a protective shell 1 with an open front end. A central partition 101 for fixing the patrol device 2 at a fixed point is fixedly connected to the middle of the inner side of the protective shell 1. The protective shell 1 is provided with a protective part that can automatically close the front end of the protective shell 1 or manually open the front end of the protective shell 1.
[0027] Specifically, the protective unit includes a U-shaped slide rail 102 located inside the protective shell 1 and on the left and right sides of the central partition 101, a roller blind 4 movably installed inside the U-shaped slide rail 102 and dynamically covering the front end of the protective shell 1, a torsion spring shaft 3 rotatably installed inside the upper part of the protective shell 1 below the bend of the roller blind 4, and a pull rope structure located at the lower end of the protective shell 1 and driving the roller blind 4 to move within the U-shaped slide rail 102.
[0028] The pull cord structure includes two lifting cords 5 symmetrically installed below the rear end of the roller blind 4 and extending downward through the protective shell 1, and a cord buckle 501 installed at the lower end of the two lifting cords 5 and attached to the lower end of the protective shell 1. When the cord buckle 501 is held and pulled downward, the roller blind 4 can move from the front end to the rear end of the U-shaped slide rail 102 under the traction of the two lifting cords 5.
[0029] Specifically, the torsion spring shaft 3 is fixedly connected at equal angles to multiple outwardly protruding anti-slip strips 301 that contact and press against the bending point of the roller blind 4. This effectively increases the contact area between the bending point of the roller blind 4 and the torsion spring shaft 3, and relieves friction, ensuring that the torsion spring shaft 3 can stably apply counterclockwise torsional force to the roller blind 4.
[0030] Specifically, the roller blind 4 is composed of multiple rigid plastic strips connected at both ends by hinges. Compared with roller blinds made of flexible fabric, this type of roller blind 4 has better impact resistance and structural strength, and can be stably positioned at the front end of the protective shell 1 to effectively protect the patrol device 2 inside the protective shell 1 from impact. In addition, the outer surface of the multiple rigid plastic strips is covered with a waterproof membrane, which can seal the gaps between the multiple rigid plastic strips, effectively reducing the entry of external dust and rainwater into the protective shell 1 through the roller blind 4.
[0031] Specifically, a rain cap 103 is installed on the upper end of the protective shell 1 to cover the upper end of the protective shell 1. This can cover and guide the rainwater from the upper end of the protective shell 1. When rainwater drips onto the rain cap 103, it can be guided off the protective shell 1 along the slope of the rain cap 103, preventing rainwater from entering the interior of the protective shell 1.
[0032] Working principle: In use, the protective shell 1 can be installed and fixed to the patrol point using fasteners or adhesive. Under normal conditions, under the torsional force of the torsion spring shaft 3, the roller shutter 4 can close the front opening of the protective shell 1 inside the front end of the U-shaped slide rail 102, effectively preventing external dust, moisture, and objects from contacting the patrol device 2 and providing protective protection for the patrol device 2. When patrol and marking operations are required, the patroller can hold the patrol device with one hand and hold and pull down the lifting rope 5 with the other hand. With the rope buckle 501 on the top, the rear end of the roller shutter 4 can generate a downward pulling force, and the roller shutter 4 can move backward at the front end of the U-shaped slide rail 102. At the same time, the roller shutter 4 at the front end of the protective shell 1 can open from bottom to top. When the patrol device 2 is exposed, the patrol machine can be brought close to the sensor chip 201 of the patrol device 2 to perform patrol marking operation. After marking is completed, the operator releases the rope buckle 501. Under the action of the torsion force of the torsion spring shaft 3, the roller shutter 4 will return to the initial state, and the patrol device 2 will be wrapped and protected between the protective shell 1 and the roller shutter 4.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An electronic patrol device for smart construction sites, comprising a patrol device (2) and a sensing chip (201) installed in the middle of the patrol device (2), characterized in that, The patrol device (2) is provided with a protective shell (1) with an open front end. A central partition (101) for fixing the patrol device (2) is fixedly connected to the inner middle of the protective shell (1). The protective shell (1) is provided with a protective part that can automatically close the front end of the protective shell (1) or manually open the front end of the protective shell (1).
2. The electronic patrol device for smart construction sites according to claim 1, characterized in that, The protective part includes a U-shaped slide rail (102) located inside the protective shell (1) and on the left and right sides of the central partition (101), a roller shutter (4) movably installed inside the U-shaped slide rail (102) and dynamically covering the front end of the protective shell (1), a torsion spring shaft (3) rotatably installed inside the protective shell (1) above the roller shutter (4) below the bend, and a pull rope structure located at the lower end of the protective shell (1) and driving the roller shutter (4) to move inside the U-shaped slide rail (102).
3. The electronic patrol device for smart construction sites according to claim 2, characterized in that, The pull rope structure includes two lifting ropes (5) symmetrically installed below the rear end of the roller shutter (4) and extending downward through the protective shell (1), and a rope buckle (501) installed at the lower end of the two lifting ropes (5) and attached to the lower end of the protective shell (1).
4. The electronic patrol device for smart construction sites according to claim 2, characterized in that, The torsion spring shaft (3) is fixedly connected at equal angles to a plurality of outwardly protruding anti-slip strips (301) that contact and press against the bending point of the roller blind (4).
5. The electronic patrol device for smart construction sites according to claim 2, characterized in that, The roller blind (4) is composed of multiple rigid plastic strips connected at both ends by hinges, and the outer surface of the multiple rigid plastic strips is covered with a waterproof membrane.
6. The electronic patrol device for smart construction sites according to claim 1, characterized in that, The upper end of the protective shell (1) is fitted with a rain cap (103) that covers the upper end of the protective shell (1).