Urban building lightning protection detection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO LIGHTNING PROTECTION SAFETY TESTING CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]上述装置在进行使用时,通过采用半圆管结构,利用半圆管可对收纳状态的支撑杆进行限位,此时套管套设在支撑杆外侧可随意进行滚动,即该状态下可通过拉动检测箱,使其移动,省时省力,但其结构复杂,容易产生损坏,从而使支撑杆无法进行支撑移动,同时检测时仍需要携带检测导线,操作较为不便
[0019]In actual use, the corresponding arrangement of the moving wheels, the second support rod, and the first support rod makes the test box heavy when a large number of test wires are stored inside, which makes it inconvenient to move and place. The moving wheels, the second support rod, and the first support rod support the test box, making the movement of the test box more stable and convenient.
Smart Images

Figure CN224609157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lightning protection detection technology, and more specifically, to a lightning protection detection device for urban buildings. Background Technology
[0002] Lightning protection device testing is generally divided into initial testing and periodic testing, depending on the condition of the building being tested. Before conducting any lightning protection device testing, the testing instruments, meters, and measuring tools used must be inspected. For example, a lightning protection testing device for urban buildings disclosed in patent CN219871469U involves flipping the support rod to a vertical position when a testing box needs to be set up for lightning protection testing. A locking block structure is placed in the slots of each fixing block, and pins are placed between the connecting structures. The position of the sleeve on the support rod is adjusted and fixed with adjusting screws. After testing, when the support rod needs to be stored, a semi-circular tube is pressed against the joint of the two support rods, and the position of the flipped block is maintained by the lifting frame and fixing screws. At this point, the support rod is in a stored state, reducing the space occupied by the lightning protection testing device.
[0003] When the above-mentioned device is in use, it adopts a semi-circular tube structure, which can limit the support rod in the storage state. At this time, the sleeve is placed on the outside of the support rod and can roll freely. In this state, the detection box can be pulled to move it, which saves time and effort. However, its structure is complex and is prone to damage, which makes the support rod unable to support the movement. At the same time, the detection lead still needs to be carried during the detection, making the operation relatively inconvenient. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a lightning protection detection device for urban buildings. The technical problem to be solved by the present invention is: how to make the detection box more convenient to use when carrying out detection work.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a lightning protection testing device for urban buildings, comprising a testing box, wherein a partition support plate is provided on the upper side of the inner end face of the testing box, a take-up roller is provided on the lower side of the partition support plate on the inner end face of the testing box, two rotating partitions are provided on the outer end face of the take-up roller on the inner side of the testing box, and multiple winding clamps are evenly arranged on the outer side of the outer end face of the take-up roller near the rotating partitions;
[0006] The outer end face of the winding block is provided with a limiting baffle, the middle part of the winding block is provided with a wire clamping groove, the outer end face of the take-up roller is provided with a detection wire, and the outer end face of the rotating partition is provided with multiple winding grooves.
[0007] In a preferred embodiment, two movable wheels are provided on one side of the lower end of the detection box, and multiple first support rods are provided on the other side of the lower end of the detection box;
[0008] The outer end face of the testing box is provided with a plurality of second support rods, and the testing box is provided with a flip-up door on the end face near the bottom support rod.
[0009] In a preferred embodiment, a plurality of first movable hinges are provided at the connection between the flip-top door and the detection box, and the upper end of the detection box is provided with a flip-top cover;
[0010] The connection between the flip-top cover and the testing box is provided with a second movable hinge, and the middle of the upper end of the flip-top door is provided with a first locking lug.
[0011] In a preferred embodiment, a second locking lug is provided on the lower side of one end of the flip-top lid, and a first locking knob is provided on the outer end of the first locking lug.
[0012] The outer end of the second locking ear plate is provided with a second locking knob, and the detection box has a connection slot on one side of the upper end of the flip-top door.
[0013] In a preferred embodiment, the two ends of the take-up roller pass through the two ends of the test box and extend to the outside of the test box, and the outer end face of the take-up roller is provided with a rotating handle on the outside of the test box.
[0014] In a preferred embodiment, a support protrusion is provided at the middle of the lower end of the detection box, and a telescopic rod is provided on one side of the support protrusion.
[0015] In a preferred embodiment, the outer end face of the take-up roller is connected to the wall of the test box via a bearing, and the threaded rod of the first locking knob passes through the middle of the first locking lug and is connected to the end face of the test box via a thread.
[0016] The threaded rod of the second locking knob passes through the middle of the second locking lug and is connected to the end face of the test box by a thread.
[0017] In a preferred embodiment, the lightning protection detector includes a grounding resistance detector, a surge protector detector, and an equipotential bonding detector.
[0018] The technical effects and advantages of this utility model are as follows:
[0019] In actual use, the corresponding arrangement of the moving wheels, the second support rod, and the first support rod makes the test box heavy when a large number of test wires are stored inside, which makes it inconvenient to move and place. The moving wheels, the second support rod, and the first support rod support the test box, making the movement of the test box more stable and convenient.
[0020] Simultaneously, with the take-up roller, rotating partition, winding groove, winding clamp, limit baffle, and clamping groove in their corresponding configurations, one end of the detection lead can be easily wound around the outer end face of the winding clamp, thus ensuring that one end of the detection lead is stably wound around the outer end face of the winding clamp. The detection lead is then passed through the winding grooves of the two rotating partitions and rewound between the two rotating partitions. As the take-up roller rotates, it can drive the detection lead to wind up, making it easier to take up the detection lead and thus making the detection box more convenient to use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0022] Figure 2 This is a schematic diagram of the structure of this utility model from a bottom view.
[0023] Figure 3 This is a schematic diagram of the front cross-sectional structure of this utility model.
[0024] Figure 4 This is a schematic diagram of the take-up roller structure of this utility model.
[0025] The attached figures are labeled as follows: 1. Detection box; 2. Moving wheel; 3. Second support rod; 4. Flip-top box door; 5. First support rod; 6. First movable hinge; 7. First locking lug; 8. First locking knob; 9. Flip-top box cover; 10. Second locking lug; 11. Second locking knob; 12. Connecting slot; 13. Second movable hinge; 14. Support protrusion; 15. Telescopic pull rod; 16. Take-up roller; 17. Rotating handle; 18. Rotating partition; 19. Winding groove; 20. Winding block; 21. Limiting baffle; 22. Wire clamping groove; 23. Detection wire. Detailed Implementation
[0026] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.
[0027] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more exemplary embodiments. Numerous specific details are provided in the following description to give a full understanding of exemplary embodiments of this disclosure. However, those skilled in the art will recognize that the technical solutions of this disclosure can be practiced with one or more of the specific details omitted, or other methods, components, steps, etc., can be employed. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this disclosure.
[0028] This utility model provides a lightning protection detection device for urban buildings, such as... Figure 1 and 2 As shown, the device includes a testing box 1. Two movable wheels 2 are provided on one side of the lower end of the testing box 1, and multiple first support rods 5 are provided on the other side of the lower end of the testing box 1. The testing box 1 can be supported by the two movable wheels 2 and the first support rods 5, so that the testing box 1 remains stable when it is laid flat.
[0029] The outer end face of the test box 1 is provided with a plurality of second support rods 3, which can support the test box 1 through two moving wheels and the plurality of second support rods 3, so as to improve the stability of the test box 1 when it is temporarily placed during movement. The test box 1 is provided with a flip-top door 4 on the end face near the second support rods 3. The connection between the flip-top door 4 and the test box 1 is provided with a plurality of first movable hinges 6, which can support the flip-top door 4 through the first movable hinges 6, so that the flip-top door 4 can rotate around the first movable hinges 6.
[0030] The upper end of the testing box 1 is provided with a flip-top cover 9. The connection between the flip-top cover 9 and the testing box 1 is provided with a second movable hinge 13, which can support the flip-top cover 9, thereby facilitating the flip-top cover 9 to flip and move around the second movable hinge 13. The middle part of the upper end of the flip-top door 4 is provided with a first locking ear plate 7, and the lower side of one end of the flip-top cover 9 is provided with a second locking ear plate 10.
[0031] The outer end of the first locking ear plate 7 is provided with a first locking knob 8, which can be used to lock the first locking ear plate 7. The outer end of the second locking ear plate 10 is provided with a second locking knob 11. The threaded part of the first locking knob 8 passes through the middle of the first locking ear plate 7 and is connected to the end face of the detection box 1 by threads.
[0032] The threaded rod of the second locking knob 11 passes through the middle of the second locking lug 10 and is connected to the end face of the test box 1 by threads. The test box 1 has a connection slot 12 on one side of the upper end of the flip door 4.
[0033] The lower end of the test box 1 is provided with a support protrusion 14 in the middle. A telescopic pull rod 15 is provided on one side of the support protrusion 14. The telescopic pull rod 15 is pulled out from the inside of the support protrusion 14, so that the staff can easily pull the test box 1. The test wire 23 passes through the inside of the winding groove 19 and is wound inside the adjacent winding groove 19.
[0034] like Figure 3 and 4 As shown, a partition support plate 24 is provided on the upper side of the inner end face of the test box 1. A lightning protection detector is installed on the upper side of the partition support plate 24 inside the test box 1. A take-up roller 16 is provided on the lower side of the partition support plate 24 on the inner end face of the test box 1. Two rotating partitions 18 are provided on the outer end face of the take-up roller 16 on the inner side of the test box 1.
[0035] The detection wire 23 can be wound on the outer end face of the take-up roller 16, and one end of the detection wire 23 is wound on the outer end face of the winding clamp 20. The detection wire 23 is wound and fixed on the outer end face of the winding clamp 20, which makes it convenient to wind the detection wire 23.
[0036] When the take-up roller 16 rotates, it can detect one end of the wire 23 to be wound up and the other end of the wire is wrapped around the outer end face of the winding block 20. When performing detection, one end of the wire 23 can be connected to the connection slot 12.
[0037] Multiple winding blocks 20 are evenly arranged on the outer end face of the take-up roller 16 near the outer side of the rotating partition 18. The outer end face of the winding block 20 is provided with a limiting baffle 21. The winding block 20 has a wire-clamping groove 22 in the middle. When one end of the detection wire 23 is on the outer end face of the winding block 20, the detection wire is clamped inside the wire-clamping groove 22, thereby making the one end of the detection wire 23 clamped stably.
[0038] The outer end face of the take-up roller 16 is provided with a detection wire 23, and the outer end face of the rotating partition 18 is provided with a plurality of winding grooves 19. The two ends of the take-up roller 16 pass through the two ends of the detection box 1 and extend to the outside of the detection box 1.
[0039] The outer end face of the take-up roller 16 is provided with a rotating handle 17 on the outside of the test box 1. The outer end face of the take-up roller 16 is connected to the box wall of the test box 1 by a bearing, and the take-up roller 16 can be rotated by rotating the handle 17.
[0040] The lightning protection tester includes a grounding resistance tester, a surge arrester tester, and an equipotential bonding tester. The grounding resistance tester converts DC to AC low-frequency constant current through an internal DC / AC converter. This current passes through an auxiliary grounding probe and forms a circuit with the ground, generating an AC voltage drop. This voltage drop is then amplified by an AC amplifier via the auxiliary grounding probe and detected before being displayed on the meter. The surge arrester tester detects the leakage current of the surge arrester at 0.75µmA. An abnormal current may indicate problems such as moisture, poor contact, or component aging inside the surge arrester. The equipotential bonding tester uses four-terminal testing technology to measure the voltage drop across the conductor by applying a constant current to the conductor under test.
[0041] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A lightning protection testing device for urban buildings, comprising a testing box (1), characterized in that: The upper side of the inner end face of the test box (1) is provided with a partition support plate (24). The inner end face of the test box (1) is provided with a take-up roller (16) on the lower side of the partition support plate (24). The outer end face of the take-up roller (16) is provided with two rotating partitions (18) on the inner side of the test box (1). The outer end face of the take-up roller (16) is provided with multiple winding clamps (20) evenly arranged on the outer side near the rotating partitions (18). The outer end face of the winding block (20) is provided with a limiting baffle (21), the middle part of the winding block (20) is provided with a wire clamping groove (22), the outer end face of the take-up roller (16) is provided with a detection wire (23), the outer end face of the rotating partition (18) is provided with multiple winding grooves (19), and a lightning protection detector is installed on the upper side of the internal partition support plate (24) of the detection box (1).
2. The lightning protection detection device for urban buildings according to claim 1, characterized in that: Two moving wheels (2) are provided on one side of the lower end of the detection box (1), and multiple first support rods (5) are provided on the other side of the lower end of the detection box (1). The detection box (1) has multiple second support rods (3) on one side of its outer end face, and the detection box (1) has a flip-up door (4) on one side of its end face near the second support rods (3).
3. The lightning protection detection device for urban buildings according to claim 2, characterized in that: The connection between the flip-top door (4) and the detection box (1) is provided with multiple first movable hinges (6), and the upper end of the detection box (1) is provided with a flip-top cover (9). The connection between the flip-top cover (9) and the detection box (1) is provided with a second movable hinge (13), and the middle of the upper end of the flip-top door (4) is provided with a first locking ear plate (7).
4. The lightning protection detection device for urban buildings according to claim 3, characterized in that: The flip-top box cover (9) has a second locking lug (10) on the lower side of one end, and a first locking knob (8) is provided on the outer end of the first locking lug (7). The outer end of the second locking ear plate (10) is provided with a second locking knob (11), and the detection box (1) has a connection slot (12) on one side of the upper end of the flip-top door (4).
5. The lightning protection detection device for urban buildings according to claim 1, characterized in that: The two ends of the take-up roller (16) pass through the two ends of the test box (1) and extend to the outside of the test box (1). The outer end face of the take-up roller (16) is provided with a rotating handle (17) on the outside of the test box (1).
6. The lightning protection detection device for urban buildings according to claim 1, characterized in that: The detection box (1) has a support protrusion (14) at the middle of its lower end, and a telescopic pull rod (15) is provided on one side of the support protrusion (14).
Citation Information
Patent Citations
Urban building lightning protection detection device
CN219871469U