CN202852265U - Lightning protection connecting device for metallic conduit - Google Patents
Lightning protection connecting device for metallic conduit Download PDFInfo
- Publication number
- CN202852265U CN202852265U CN201220489621.7U CN201220489621U CN202852265U CN 202852265 U CN202852265 U CN 202852265U CN 201220489621 U CN201220489621 U CN 201220489621U CN 202852265 U CN202852265 U CN 202852265U
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- Prior art keywords
- plumbing
- insulation tube
- connection set
- metallic conduit
- lightning strike
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- Expired - Lifetime
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Abstract
The utility model discloses a lightning protection connecting device for a metallic conduit. The lightning protection connecting device for the metallic conduit comprises an insulation tube. Two ends of the insulation tube are embedded in lining casings which are used for enhancing intensity of a tube body of the insulation tube. A gap is formed between the lining casings. The two ends of the insulation tube are respectively connected with metallic tube parts. A first metallic tube part is used for being connected with an external conduit. A second metallic tube part is used for being connected with an internal conduit. The lightning protection connecting device is an independent whole product and convenient to install. Due to the fact that the lightning protection connecting device avoids direct sunlight, service life is greatly prolonged. The lightning protection connecting device takes fully into account electric current and voltage of lightning stroke and factors such as rain in a rainy day, and thereby the lightning protection connecting device is safe and reliable.
Description
Technical field
The utility model relates to a kind of connection set, is specifically related to a kind of for the anti-lightning strike insulated connecting device of metallic conduit.
Background technique
In recent years, because the continuous increase of tall building is subjected to the restriction of fire-fighting and other factors, the gas supply pipeline is mounted to roofing along the building outside usually, and then enters indoor.At present, a large amount of use plumbings in the gas supply pipeline are not because this class pipe fitting and pipe be within the protection domain of building lightning protection facility; therefore; when thunderbolt occured, there was very large hidden danger in gaspipe, thus the serious harm of causing for resident's personal safety and property and public property.Of the prior artly fail to capture this problem always, people's personal safety, property safety is in the middle of the threat always.For the ease of management and construction, all be unified material when connecting pipeline, unified pipeline.
Connection set of the prior art, the material of each connection set is unified material, and is simple in structure, functional single, Placement is single.Role is pure connection effect, connects in order to make two disconnected pipe fittings or parts.
The model utility content
The utility model has overcome the deficiencies in the prior art, and a kind of insulation function that has is provided, and the needs of various Placements are satisfied in the Placement variation, and are safe and reliable, and anti-lightning strike insulated connecting device easy for installation solves the problems of the prior art.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
A kind of for the anti-lightning strike connection set of metallic conduit, comprise insulation tube; It is characterized in that described insulation tube two ends embed the liner sleeve pipe that is used for reinforced insulation pipe body intensity, leave the gap between the liner sleeve pipe; Described insulation tube two ends connect respectively a plumbing, and first plumbing is used for being connected with the external metallization pipeline, and second plumbing is used for being connected with internal pipeline.
Further technological scheme is that insulation tube outer wall and liner sleeve pipe overlapping are provided with at least one insulating bush, be used for to strengthen is used for the anti-current capacity of creeping of the anti-lightning strike connection set of metallic conduit, dust-fast ability of dying with the rainwater-proof path.
Further technological scheme is that insulation tube two ends and plumbing joint are respectively arranged with seal ring, is used for closed conduit and prevents from revealing.
Further technological scheme is that plumbing is metal pipe element, and the type of plumbing comprises: straight-through, elbow, threeway, four-way, reducing are straight-through, reducing bend, reducing tee, straight-through, the outer silk of internal thread are straight-through, in the inner thread elbow, outer silk elbow, internal thread threeway, the threeway of outer silk, reducing cross one or both.
Further technological scheme is that the Placement of plumbing and insulation tube comprises: ring presses Placement, card to press Placement, welding connecting mode; The Placement of plumbing and external metallization pipeline comprises: ring presses Placement, card to press Placement, welding connecting mode.
Further technological scheme is that the material of insulation tube comprises polyethylene.
Further technological scheme is that plumbing is stainless steel material.
Further technological scheme is that the liner sleeve pipe comprises: Stainless Steel Tube, Coating Steel Pipe.
Further technological scheme is that the liner sleeve pipe at insulation tube two ends is isometric.
Further technological scheme is that insulating bush is the flexible polyethylene plastic material.
Compared with prior art, the beneficial effects of the utility model are: anti-lightning strike connection set is the product of an independent completion, and it is convenient to install.Anti-lightning strike connection set has been avoided the direct irradiation of sunlight, has adopted the weatherability material, can increase substantially working life.Electric current, voltage when anti-lightning strike connection set has taken into full account thunderbolt; The factors such as rainy day rainwater, safe and reliable, ensured personal safety and property safety.
Description of drawings
Fig. 1 is an embodiment's of the utility model structural representation.
Fig. 2 is another embodiment's of the utility model structural representation.
Fig. 3 is that the utility model is installed and used structural representation.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.
As shown in Figure 1, Fig. 1 shows an embodiment's of the utility model structural representation.An embodiment of the present utility model is a kind of for the anti-lightning strike insulated connecting device of metallic conduit, comprise an insulation tube 21, the length of insulation tube 21 can be determined its concrete length according to the connection needs of reality, mainly be in order both to play effective connected sum insulating effect, material and cost have been saved again, so the length of insulation tube is unsuitable long or too short, in the present embodiment during length of insulation tube 21 25 centimetres.The effect of insulation tube comprises plays insulating effect, and the material of insulation tube can be to have insulating effect to have again a fixed structure, can play the material of connection function; Such as stupalith, plastic materials, mica material, rubber material etc.As preferred embodiment, the material of insulation tube is the weatherability insulating material in the present embodiment, and the weatherability insulating material not only has insulating effect and connection function, and its corrosion-resistant, radiation hardness, and it is long to be difficult for damaged service time, and function is firm.The insulation tube weatherability insulating material of present embodiment is the polyethylene plastic material specifically.Polyethylene plastic material insulating properties is good and have a good rigidity.Insulation tube 21 1 ends embed a liner sleeve pipe 22, and the liner sleeve pipe can play the effect of the intensity of fine reinforced insulation pipe own, makes insulation tube more sturdy and durable in use, are convenient to connect; The other end of insulation tube embeds another root liner sleeve pipe, and another root liner sleeve pipe can play the effect that is equal to first liner sleeve pipe.As preferred embodiment, the equal in length of two liner sleeve pipes in the present embodiment.The liner sleeve pipe of equal in length can make insulation tube, and active force is even in use, and is convenient to implement and operation.The material of two liner sleeve pipes is that the hardness height has certain toughness simultaneously, and the stable material of corrosion-resistant physico-chemical property, and the object that is difficult for like this being circulated in the pipeline corrodes, thereby affects working life and the connection function of whole connection set.As preferred embodiment, the material of liner sleeve pipe can be the zinc-plated steel pipe of Stainless Steel Tube or top layer in this enforcement, and the material of more particular embodiment internal lining pipe is stainless steel material.But be not limited to this a kind of mode of execution, the liner sleeve pipe that insulation tube two ends in the utility model embed can be the different materials with approximation function, concrete mode of execution is that the liner sleeve pipe that insulation tube one end embeds is stainless steel material, what the other end embedded is the zinc-plated tube material in top layer, and two liner sleeve pipe Dimensionss are identical.As preferred embodiment, present embodiment is a kind of for the anti-lightning strike insulated connecting device of metallic conduit, leave the interval between two embedded sleeve pipes that insulation tube is embedded in, the conductive performance of two embedded sleeve pipes can be blocked in the interval between two embedded sleeve pipes, such as electric conductivity etc.As long as the distance at interval can realize blocking electric conductivity, concrete mode of execution, the distance at interval is 5 centimetres in the present embodiment.One of the outer wall of insulation tube and embedded sleeve pipe joint socket is used for strengthening the anti-current capacity of creeping that is used for the anti-lightning strike connection set of metallic conduit, the dust-fast insulating bush 25 that dyes with the ability of rainwater-proof path in the present embodiment, the shape of insulating bush can be circular or square, also can be bowl-shape, concrete mode of execution, insulating bush 25 is bowl structure in this enforcement, the rim of a bowl outward opening of the insulating bush 25 of bowl structure; The material of insulating bush is the material with the functional and certain degree of hardness of good insulation and toughness, as being rubber or plastic cement, concrete mode of execution, in this enforcement, the material of insulating bush is the polyethylene foamed plastic material, and the polyethylene foamed plastic material has pliable and tough, light weight, high resilience, the characteristics such as recovery is good can absorb and disperse external impact force by bending, reach the effect of buffering.Simultaneously, the polyethylene foamed plastic material has insulation, protection against the tide, abrasion-proof, corrosion resistance, can effectively block current delivery, strengthens the anti-current capacity of creeping of the present utility model, the ability of rainwater-proof path.Insulation tube one end of present embodiment docks first plumbing 23, and first plumbing 23 is used for being connected with the external metallization pipeline.The material of first plumbing 23 can be insulating material, such as ceramic plumbing or plastic pipe fitting device; Also can be non-insulating material, such as the metal pipe element device.Concrete mode of execution, the plumbing in the present embodiment are the metal pipe element devices, and such as stainless steel metal plumbing, the zinc-plated Steel material plumbing of external layer, mode of execution is more specifically, and the plumbing in the present embodiment is the stainless steel pipe device.As preferred embodiment, plumbing type in the present embodiment be lead directly to, elbow, threeway, four-way, reducing are straight-through, reducing bend, reducing tee, straight-through, the outer silk of internal thread are straight-through, in the inner thread elbow, outer silk elbow, internal thread threeway, the threeway of outer silk, reducing cross any one, when first plumbing type when being straight-through, can directly be connected with the external metallization pipeline, easy to connect direct.When first plumbing is elbow, go for external metallization pipeline being connected when being in the non-rectilinear position relationship with connection set of the present utility model, connect simple and convenient, strong adaptability.When first plumbing was threeway or four-way, first plumbing can be connected other connection sets simultaneously.When first plumbing is that reducing is straight-through, when reducing bend or reducing tee or reducing cross, can be adapted to connection set is the connection of different bores from the external metallization pipeline.When first plumbing is that straight-through, the outer silk of internal thread is straight-through, during any number of in inner thread elbow, outer silk elbow, internal thread threeway or the threeway of outer silk, first plumbing goes for the utility model connection set and external metallization pipeline connection port and docks the connection of mode when identical.Second plumbing of insulation tube the other end docking of present embodiment, second plumbing is used for being connected with internal pipeline.The material of second plumbing can be insulating material, such as ceramic plumbing or plastic pipe fitting device; Also can be non-insulating material, such as the metal pipe element device.Concrete mode of execution, the plumbing in the present embodiment are the metal pipe element devices, and such as stainless steel metal plumbing, the zinc-plated Steel material plumbing of external layer, mode of execution is more specifically, and the plumbing in the present embodiment is the stainless steel pipe device.As preferred embodiment, plumbing type in the present embodiment be lead directly to, elbow, threeway, four-way, reducing are straight-through, reducing bend, reducing tee, straight-through, the outer silk of internal thread are straight-through, in the inner thread elbow, outer silk elbow, internal thread threeway, the threeway of outer silk, reducing cross any one, when second plumbing type when being straight-through, can directly be connected with internal pipeline, easy to connect direct.When second plumbing is elbow, go for internal pipeline being connected when being in the non-rectilinear position relationship with connection set of the present utility model, connect simple and convenient, strong adaptability.When second plumbing was threeway or four-way, second plumbing can be connected other connection sets simultaneously.When second plumbing is that reducing is straight-through, when reducing bend or reducing tee or reducing cross, can be adapted to connection set is the connection of different bores from internal pipeline.When second plumbing is that straight-through, the outer silk of internal thread is straight-through, during any number of in inner thread elbow, outer silk elbow, internal thread threeway or the threeway of outer silk, second plumbing goes for the utility model connection set and internal pipeline connection mouth and docks the connection of mode when identical.Obstructed plumbing type goes for the docking under the different annexation environment, makes connection more convenient, and applicability is stronger.The Placement of plumbing and insulation tube, external metallization pipeline or internal pipeline can be that ring presses Placement, card to press a kind of in Placement, the welding connecting mode in this enforcement.Placement is determined according to the type of actual pipe fitting joint and the type of external metallization pipeline or internal pipeline.As preferred embodiment, a port and first plumbing joint at insulation tube in the present embodiment are provided with seal ring, are used for closed conduit and prevent from revealing.Another port of insulation tube and second plumbing joint are provided with seal ring 24, are used for closed conduit and prevent from revealing.Insulation tube and plumbing that two ends embed embedded sleeve pipe are that the metal pipe element centre is the connection set of insulating joint by two of special tool crimping formation.Present embodiment is used for the anti-lightning strike connection set of metallic conduit, has adopted weatherability, insulating material, and the Placement diversity can be suitable for different condition of contacts, uses secure context.
As shown in Figure 2, Fig. 2 shows another embodiment's of the utility model structural representation, and another embodiment of the present utility model implements on the basis of above-described embodiment.Present embodiment is used for the anti-lightning strike connection set of metallic conduit and comprises an insulation tube 1, the length of insulation tube 1 can be determined its concrete length according to the connection needs of reality, mainly be in order both to play effective connected sum insulating effect, material and cost have been saved again, so the length of insulation tube is unsuitable long or too short, preferred length range is 5 centimetres to 50 centimetres, and concrete mode of execution is take 10 centimetres, 15 centimetres, 20 centimetres, 25 centimetres, 30 centimetres, 35 centimetres, 40 centimetres as preferred.The length of insulation tube 1 is 30 centimetres in the present embodiment.The effect of insulation tube comprises plays insulating effect, and the material of insulation tube can be to have insulating effect to have again a fixed structure, can play the material of connection function; Such as stupalith, plastic materials, mica material, rubber material etc.As preferred embodiment, the material of insulation tube is the weatherability insulating material in the present embodiment, and the weatherability insulating material not only has insulating effect and connection function, and its corrosion-resistant, radiation hardness, and it is long to be difficult for damaged service time, and function is firm.The insulation tube weatherability insulating material of present embodiment is the polyethylene plastic material specifically.Polyethylene plastic material insulating properties is good and have a good rigidity.Insulation tube 1 one ends embed a liner sleeve pipe 2, and the liner sleeve pipe can play the effect of the intensity of fine reinforced insulation pipe own, makes insulation tube more sturdy and durable in use, are convenient to connect; The other end of insulation tube embeds another root liner sleeve pipe, and another root liner sleeve pipe can play the effect that is equal to first liner sleeve pipe.As preferred embodiment, the equal in length of two liner sleeve pipes in the present embodiment.The liner sleeve pipe of equal in length can make insulation tube, and active force is even in use, and is convenient to implement and operation.The material of two liner sleeve pipes is that the hardness height has certain toughness simultaneously, and the stable material of corrosion-resistant physico-chemical property, and the object that is difficult for like this being circulated in the pipeline corrodes, thereby affects working life and the connection function of whole connection set.As preferred embodiment, the material of liner sleeve pipe can be the zinc-plated steel pipe of Stainless Steel Tube or top layer in this enforcement, and the material of more particular embodiment internal lining pipe is stainless steel material.But be not limited to this a kind of mode of execution, the liner sleeve pipe that insulation tube two ends in the utility model embed can be the different materials with approximation function, concrete mode of execution is that the liner sleeve pipe that insulation tube one end embeds is stainless steel material, what the other end embedded is the zinc-plated tube material in top layer, and two liner sleeve pipe Dimensionss are identical.As preferred embodiment, present embodiment is a kind of for the anti-lightning strike insulated connecting device of metallic conduit, leave the interval between two embedded sleeve pipes that insulation tube is embedded in, the conductive performance of two embedded sleeve pipes can be blocked in the interval between two embedded sleeve pipes, such as electric conductivity etc.As long as the distance at interval can realize blocking electric conductivity, concrete mode of execution, the distance at interval is 6 centimetres in the present embodiment.One of the outer wall of insulation tube and embedded sleeve pipe joint socket is used for strengthening the anti-current capacity of creeping that is used for the anti-lightning strike connection set of metallic conduit, the dust-fast insulating bush 5 that dyes with the ability of rainwater-proof path in the present embodiment, the shape of insulating bush can be circular or square, also can be bowl-shape, concrete mode of execution, insulating bush 5 is bowl structure in this enforcement, the rim of a bowl outward opening of the insulating bush 5 of bowl structure; The material of insulating bush is the material with the functional and certain degree of hardness of good insulation and toughness, as being rubber or plastic cement, concrete mode of execution, in this enforcement, the material of insulating bush is the polyethylene foamed plastic material, and the polyethylene foamed plastic material has pliable and tough, light weight, high resilience, the characteristics such as recovery is good can absorb and disperse external impact force by bending, reach the effect of buffering.Simultaneously, the polyethylene foamed plastic material has insulation, protection against the tide, abrasion-proof, corrosion resistance, can effectively block current delivery, strengthens the anti-current capacity of creeping of the present utility model, the ability of rainwater-proof path.For making above-mentioned insulating bush role more obvious, originally be implemented in the other end of insulation tube 2 and the outer wall of another embedded sleeve pipe joint and be provided with second insulating bush that is equal to first insulating bush 5 shapes structure and material.Insulation tube one end of present embodiment docks first plumbing 3, and first plumbing 3 is used for being connected with the external metallization pipeline.The material of first plumbing 3 can be insulating material, such as ceramic plumbing or plastic pipe fitting device; Also can be non-insulating material, such as the metal pipe element device.Concrete mode of execution, the plumbing in the present embodiment are the metal pipe element devices, and such as stainless steel metal plumbing, the zinc-plated Steel material plumbing of external layer, mode of execution is more specifically, and the plumbing in the present embodiment is the stainless steel pipe device.As preferred embodiment, plumbing type in the present embodiment be lead directly to, elbow, threeway, four-way, reducing are straight-through, reducing bend, reducing tee, straight-through, the outer silk of internal thread are straight-through, in the inner thread elbow, outer silk elbow, internal thread threeway, the threeway of outer silk, reducing cross any one, when first plumbing type when being straight-through, can directly be connected with the external metallization pipeline, easy to connect direct.When first plumbing is elbow, go for external metallization pipeline being connected when being in the non-rectilinear position relationship with connection set of the present utility model, connect simple and convenient, strong adaptability.When first plumbing was threeway or four-way, first plumbing can be connected other connection sets simultaneously.When first plumbing is that reducing is straight-through, when reducing bend or reducing tee or reducing cross, can be adapted to connection set is the connection of different bores from the external metallization pipeline.When first plumbing is that straight-through, the outer silk of internal thread is straight-through, during any number of in inner thread elbow, outer silk elbow, internal thread threeway or the threeway of outer silk, first plumbing goes for the utility model connection set and external metallization pipeline connection port and docks the connection of mode when identical.Second plumbing of insulation tube the other end docking of present embodiment, second plumbing is used for being connected with internal pipeline.The material of second plumbing can be insulating material, such as ceramic plumbing or plastic pipe fitting device; Also can be non-insulating material, such as the metal pipe element device.Concrete mode of execution, the plumbing in the present embodiment are the metal pipe element devices, and such as stainless steel metal plumbing, the zinc-plated Steel material plumbing of external layer, mode of execution is more specifically, and the plumbing in the present embodiment is the stainless steel pipe device.As preferred embodiment, plumbing type in the present embodiment be lead directly to, elbow, threeway, four-way, reducing are straight-through, reducing bend, reducing tee, straight-through, the outer silk of internal thread are straight-through, in the inner thread elbow, outer silk elbow, internal thread threeway, the threeway of outer silk, reducing cross any one, when second plumbing type when being straight-through, can directly be connected with internal pipeline, easy to connect direct.When second plumbing is elbow, go for internal pipeline being connected when being in the non-rectilinear position relationship with connection set of the present utility model, connect simple and convenient, strong adaptability.When second plumbing was threeway or four-way, second plumbing can be connected other connection sets simultaneously.When second plumbing is that reducing is straight-through, when reducing bend or reducing tee or reducing cross, can be adapted to connection set is the connection of different bores from internal pipeline.When second plumbing is that straight-through, the outer silk of internal thread is straight-through, during any number of in inner thread elbow, outer silk elbow, internal thread threeway or the threeway of outer silk, second plumbing goes for the utility model connection set and internal pipeline connection mouth and docks the connection of mode when identical.Different plumbing types goes for the docking under the different annexation environment, makes connection more convenient, and applicability is stronger.The Placement of plumbing and insulation tube, external metallization pipeline or internal pipeline can be that ring presses Placement, card to press a kind of in Placement, the welding connecting mode in this enforcement.Placement is determined according to the type of actual pipe fitting joint and the type of external metallization pipeline or internal pipeline.As preferred embodiment, a port and first plumbing joint at insulation tube in the present embodiment are provided with seal ring, are used for closed conduit and prevent from revealing.Another port of insulation tube and second plumbing joint are provided with seal ring 4, are used for closed conduit and prevent from revealing.Insulation tube and plumbing that two ends embed embedded sleeve pipe are that the metal pipe element centre is the connection set of insulating joint by two of special tool crimping formation.Present embodiment is used for the anti-lightning strike connection set of metallic conduit, has adopted weatherability, insulating material, and the Placement diversity can be suitable for different condition of contacts, uses secure context.
As shown in Figure 3, Fig. 3 shows the utility model and installs and uses structural representation.Among another embodiment of the present utility model, as shown in Figure 3, external metallization pipeline 30 is arranged on the outside of body of wall 33, an end that is used for the anti-lightning strike connection set 31 of metallic conduit docks with external metallization pipeline 30, and sealing docking port, internal pipeline in the other end and the body of wall dock, and seals docking port.As preferred embodiment, originally be implemented in for the outside contacting point with body of wall of the anti-lightning strike connection set of metallic conduit and be provided with plastic wall sleeve pipe 32, connection set is arranged on the inside of plastic wall sleeve pipe 32, is of value to the protection connection set and is not damaged.Connection set is arranged on the infringement that helps to prevent solar irradiation in the body of wall, is provided with simultaneously insulating ferrule on the connection set and can strengthens the anti-current capacity of creeping for the anti-lightning strike connection set of metallic conduit, dust-fast ability of dying with the rainwater-proof path.
The utility model be used for the anti-lightning strike connection set of metallic conduit install convenient, have anti-lightning strike, the effect that the blocking-up electric current is communicated with, safe and reliable, durable in use.But do not get rid of conventional purposes of the present utility model, the connection function as common is equally applicable to the utility model.
" embodiment " who speaks of in this manual, " another embodiment ", " embodiment ", etc., refer to specific features, structure or the characteristics described in conjunction with this embodiment and be included among at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in specification.Furthermore, when describing a specific features, structure or characteristics in conjunction with any embodiment, what advocate is to realize that in conjunction with other embodiments this feature, structure or characteristics also drop in the scope of the present utility model.
Although a plurality of explanatory embodiment with reference to model utility is described the utility model here, but, should be appreciated that, those skilled in the art can design a lot of other modification and mode of executions, and these are revised and mode of execution will drop within the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to constituent elements and/or the layout of subject combination layout.Except modification that constituent elements and/or layout are carried out with improving, to those skilled in the art, other purposes also will be obvious.
Claims (10)
1. one kind is used for the anti-lightning strike connection set of metallic conduit, comprises insulation tube; It is characterized in that described insulation tube two ends embed the liner sleeve pipe that is used for reinforced insulation pipe body intensity, leave the gap between the liner sleeve pipe; Described insulation tube two ends connect respectively a plumbing, and first plumbing is used for being connected with the external metallization pipeline, and second plumbing is used for being connected with internal pipeline.
2. according to claim 1 a kind of for the anti-lightning strike connection set of metallic conduit, it is characterized in that described insulation tube outer wall and liner sleeve pipe overlapping are provided with at least one insulating bush.
3. according to claim 1 a kind of for the anti-lightning strike connection set of metallic conduit, it is characterized in that described insulation tube two ends and plumbing joint are respectively arranged with seal ring.
4. according to claim 1 a kind of for the anti-lightning strike connection set of metallic conduit, it is characterized in that described plumbing is metal pipe element, the type of plumbing comprises: straight-through, elbow, threeway, four-way, reducing are straight-through, reducing bend, reducing tee, straight-through, the outer silk of internal thread are straight-through, in the inner thread elbow, outer silk elbow, internal thread threeway, the threeway of outer silk, reducing cross one or both.
5. according to claim 1 a kind of for the anti-lightning strike connection set of metallic conduit, it is characterized in that the Placement of described plumbing and insulation tube comprises: ring presses Placement, card to press Placement, welding connecting mode; The Placement of plumbing and external metallization pipeline comprises: ring presses Placement, card to press Placement, welding connecting mode.
6. according to claim 1 a kind of for the anti-lightning strike connection set of metallic conduit, it is characterized in that the material of described insulation tube comprises polyethylene.
7. according to claim 1 or claimed in claim 4 a kind of for the anti-lightning strike connection set of metallic conduit, it is characterized in that described plumbing is stainless steel material.
8. according to claim 1 a kind of for the anti-lightning strike connection set of metallic conduit, it is characterized in that described liner sleeve pipe comprises: Stainless Steel Tube, Coating Steel Pipe.
9. according to claim 1 a kind of for the anti-lightning strike connection set of metallic conduit, it is characterized in that the liner sleeve pipe at described insulation tube two ends is isometric.
10. according to claim 2 a kind of for the anti-lightning strike connection set of metallic conduit, it is characterized in that described insulating bush is the flexible polyethylene plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220489621.7U CN202852265U (en) | 2012-09-24 | 2012-09-24 | Lightning protection connecting device for metallic conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220489621.7U CN202852265U (en) | 2012-09-24 | 2012-09-24 | Lightning protection connecting device for metallic conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202852265U true CN202852265U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220489621.7U Expired - Lifetime CN202852265U (en) | 2012-09-24 | 2012-09-24 | Lightning protection connecting device for metallic conduit |
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| Country | Link |
|---|---|
| CN (1) | CN202852265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878368A (en) * | 2012-09-24 | 2013-01-16 | 成都共同管业有限公司 | Lightning-protective connector for metallic pipelines |
-
2012
- 2012-09-24 CN CN201220489621.7U patent/CN202852265U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878368A (en) * | 2012-09-24 | 2013-01-16 | 成都共同管业有限公司 | Lightning-protective connector for metallic pipelines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHENGDU COMMOC TUBE GROUP CO., LTD. Free format text: FORMER NAME: CHENGDU COMMON TUBE INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Wenjiang District 611130 of Sichuan city of Chengdu province Chengdu Strait science and Technology Industry Development Park Haike Road West No. 498 Patentee after: CHENGDU COMMON TUBE GROUP Co.,Ltd. Address before: Wenjiang District 611130 of Sichuan city of Chengdu province Chengdu Strait science and Technology Industry Development Park Haike Road West No. 498 Patentee before: CHENGDU COMMON TUBE INDUSTRY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |