CN220626423U - Lightning protection detects test wire overlap joint device - Google Patents
Lightning protection detects test wire overlap joint device Download PDFInfo
- Publication number
- CN220626423U CN220626423U CN202321434884.2U CN202321434884U CN220626423U CN 220626423 U CN220626423 U CN 220626423U CN 202321434884 U CN202321434884 U CN 202321434884U CN 220626423 U CN220626423 U CN 220626423U
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- China
- Prior art keywords
- lap joint
- lightning protection
- splicing device
- test wire
- rod
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a lightning protection detection test wire lap joint device, which comprises: the middle section of the lap joint is arc-shaped, the rear end part of the lap joint is connected with the operation rod, the direction extending from the front end part to the rear end part along the lap joint is a first extending direction, a first connecting hole, a first through hole and a second through hole which penetrate are sequentially formed in the lap joint along the first extending direction, and the lead comprises a locking bolt connected to the first connecting hole, a connecting sheet fixedly clamped by the locking bolt and the lap joint and a lead connected to the connecting sheet. According to the utility model, the lead is connected with the object to be tested in a conducting way through the lap joint, the locking bolt and the connecting sheet, so that the detection problem is solved under the condition that a part of detection personnel does not reach the roof condition or can not reach the position of the test point to be detected, the accuracy of the test result is improved, the detection cost is reduced, and the detection safety is improved.
Description
Technical Field
The utility model relates to a lightning protection detection test wire lap joint device.
Background
When lightning protection detection is carried out, the situation that the detection personnel cannot reach the roof condition or cannot reach the position of a test point to be detected due to other reasons such as the design of a building and the like because of the need of measuring the grounding resistance of a lightning protection lightning receiving strip or a down lead and the like at a higher position or a far position is encountered, and lifting equipment or an additional extension device is needed under the situation. Such as renting a vehicle with an elevator, additional detection costs are added, sometimes with renting costs greater than the detection costs. For example, a simple telescopic fishing rod is used, the head of the fishing rod is connected with a metal hook to connect the detection line with the metal hook (sickle), the metal hook (sickle) is arranged on the lightning receiving belt or the detection point to be tested, but the situation is also possible, the problem exists that firstly, the metal object is unsafe, secondly, whether the connection between the metal object and the detection point is good or not, and the accuracy of the test result is affected by the connection quality.
Disclosure of Invention
The utility model aims to provide a rapid and convenient lightning protection detection test wire lap joint device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a lightning protection detection test line splicing device, comprising: the middle section of the lap joint is arc-shaped, the rear end portion of the lap joint is connected with the operation rod, the direction along which the lap joint extends from the front end portion to the rear end portion is a first extending direction, a first connecting hole, a first through hole and a second through hole which penetrate through are sequentially formed in the lap joint along the first extending direction, and the lead comprises a locking bolt connected to the first connecting hole, a connecting sheet fixedly clamped by the locking bolt and the lap joint and a lead connected to the connecting sheet.
In another embodiment, the lead includes an anti-falling nut connected to the locking bolt and extending out of the inner side of the lap joint to prevent the lap joint from falling off the test piece to be tested, and the anti-falling nut includes a nut body and an elastic baffle.
In another embodiment, the elastic stop piece extends from the fall protection nut to the front end of the lap joint.
In another embodiment, the distance between the elastic baffle and the front end of the lap joint is smaller than the width or the diameter of the piece to be tested.
In another embodiment, the cross section of the lap joint perpendicular to the first extension direction is rectangular.
In another embodiment, anti-slip teeth for preventing the operating rod from sliding off are arranged on the inner side wall of the lap joint.
In another embodiment, the wire is led out from the connecting piece located at the outer side of the lap joint, then passes through the first connecting hole to the inner side of the lap joint, and passes through the second connecting hole to the outer side of the lap joint.
In another embodiment, the connecting piece is provided with an arc notch, and the arc notch is clamped with the locking bolt.
In another embodiment, the operating rod is a telescopic rod, and comprises a plurality of rod bodies, the diameter of each rod body increases gradually from top to bottom, and in two adjacent rod bodies, the outer diameter of the lower end of the rod body positioned above is in interference fit with the inner diameter of the rod body positioned below.
In another embodiment, the operating rod is a telescopic rod, and comprises a plurality of sections of rod bodies, and two adjacent sections of rod bodies are connected through threads.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: according to the utility model, the lead is connected with the object to be tested in a conducting way through the lap joint, the locking bolt and the connecting sheet, so that the detection problem is solved under the condition that a part of detection personnel does not reach the roof condition or can not reach the position of the test point to be detected, the accuracy of the test result is improved, the detection cost is reduced, and the detection safety is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a lap joint of the present utility model (including a locking bolt);
fig. 3 is a schematic view of the joint of the lap joint of the present utility model (with the locking bolts removed).
Description of the embodiments
The utility model will be further described with reference to examples of embodiments shown in the drawings.
Referring to fig. 1-3, the lightning protection detection test wire lapping device comprises: a lap joint 1, an operating rod 2 and a lead 3.
The middle section of the lap joint 1 is arc-shaped, the rear end of the lap joint 1 is connected with the operation rod 2, the extending direction from the front end to the rear end along the lap joint 1 is a first extending direction A (the direction indicated by a broken line in fig. 1), and a first connecting hole 11, a first through hole 12 and a second through hole 13 which penetrate are sequentially arranged on the lap joint 1 along the first extending direction A. The cross section of the lap joint 1 perpendicular to the first direction of extension a is rectangular. The inner side wall of the lap joint 1 is provided with anti-slip teeth for preventing the operating rod 2 from sliding off, and the anti-slip teeth can also play a role in ensuring that the lap joint 1 can be effectively connected with an object to be detected.
The operating rod 2 is a telescopic rod and comprises a plurality of rod bodies 21, the diameter of each rod body 21 increases from top to bottom, and in two adjacent rod bodies 21, the outer diameter of the lower end of the rod body 21 positioned above is in interference fit with the inner diameter of the rod body 21 positioned below; or two adjacent sections of rod bodies 21 are connected through threads, the operating rod 2 is made of insulating materials, and other parts are made of conductive materials.
The lead 3 includes a locking bolt 31 connected to the first connection hole 11, a connection piece 32 fixedly clamped by the locking bolt 31 and the lap joint 1, a lead 33 connected to the connection piece 32, and a drop preventing nut 34 connected to the locking bolt 31 and extending out of the inner side of the lap joint 1 for preventing the lap joint 1 from dropping from a test piece to be tested, wherein the drop preventing nut 34 includes a nut body 341 and an elastic baffle 342. The elastic stopper 342 extends from the fall preventing nut 34 toward the front end portion of the lap joint 1. The distance between the elastic baffle 342 and the front end of the lap joint 1 is smaller than the width or diameter of the member to be tested.
The lead 33 is led out from the connecting piece 32 positioned at the outer side of the lap joint 1, then passes through the first connecting hole 11 to the inner side of the lap joint 1, and passes through the second connecting hole to the outer side of the lap joint 1. Be equipped with arc breach 321 on the connection piece 32, on arc breach 321 card and the locking bolt 31, through the flexible elastic connection piece 32 that can crookedly reset, with lap joint 1 overlap joint on waiting to detect the thing and can prevent that lap joint 1 from dropping, lead wire 3 switches on with waiting to detect the thing, can ensure that the test is accurate, and action bars 2 are scalable, portable.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. A lightning protection detection test line splicing device, comprising: overlap joint, action bars and lead wire, its characterized in that: the middle section of overlap joint is convex, overlap joint's rear end portion with the action bars is connected, follows overlap joint self and by preceding tip to the direction that the rear end portion extends be first extending direction, be equipped with first connecting hole, first through-hole and the second through-hole that runs through on the overlap joint in proper order along first extending direction, the lead wire including connect in locking bolt on the first connecting hole, by locking bolt and overlap joint fixed clamp's connection piece, connect in wire on the connection piece.
2. The lightning protection test wire splicing device of claim 1, wherein: the lead comprises an anti-falling nut which is connected to the inner side of the lap joint and is used for preventing the lap joint from falling from a test piece to be tested, and the anti-falling nut comprises a nut body and an elastic baffle.
3. The lightning protection test wire splicing device of claim 2, wherein: the elastic baffle extends from the anti-falling nut to the front end part of the lap joint.
4. The lightning protection test wire splicing device according to claim 3, wherein: the distance between the elastic baffle and the front end part of the lap joint is smaller than the width or the diameter of the piece to be tested.
5. The lightning protection test wire splicing device of claim 1, wherein: the cross section of the lap joint perpendicular to the first extending direction is rectangular.
6. The lightning protection test wire splicing device of claim 1, wherein: and anti-slip teeth for preventing the operating rod from sliding off are arranged on the inner side wall of the lap joint.
7. The lightning protection test wire splicing device of claim 1, wherein: the lead is led out from the connecting sheet positioned at the outer side of the lap joint, then penetrates through the first connecting hole to the inner side of the lap joint, and then penetrates through the second connecting hole to the outer side of the lap joint.
8. The lightning protection test wire splicing device of claim 1, wherein: the connecting piece is provided with an arc notch, and the arc notch is clamped on the locking bolt.
9. The lightning protection test wire splicing device of claim 1, wherein: the operating rod is a telescopic rod and comprises a plurality of rod bodies, the diameter of each rod body increases gradually from top to bottom, and in two adjacent rod bodies, the outer diameter of the lower end of the rod body positioned above is in interference fit with the inner diameter of the rod body positioned below.
10. The lightning protection test wire splicing device of claim 1, wherein: the operating rod is a telescopic rod and comprises a plurality of sections of rod bodies, and two adjacent sections of rod bodies are connected through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321434884.2U CN220626423U (en) | 2023-06-07 | 2023-06-07 | Lightning protection detects test wire overlap joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321434884.2U CN220626423U (en) | 2023-06-07 | 2023-06-07 | Lightning protection detects test wire overlap joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626423U true CN220626423U (en) | 2024-03-19 |
Family
ID=90214879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321434884.2U Active CN220626423U (en) | 2023-06-07 | 2023-06-07 | Lightning protection detects test wire overlap joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626423U (en) |
-
2023
- 2023-06-07 CN CN202321434884.2U patent/CN220626423U/en active Active
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