CN114374178A - Threading protection device - Google Patents
Threading protection device Download PDFInfo
- Publication number
- CN114374178A CN114374178A CN202111514788.4A CN202111514788A CN114374178A CN 114374178 A CN114374178 A CN 114374178A CN 202111514788 A CN202111514788 A CN 202111514788A CN 114374178 A CN114374178 A CN 114374178A
- Authority
- CN
- China
- Prior art keywords
- threading
- hole
- threading pipe
- pipe
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003825 pressing Methods 0.000 claims abstract description 42
- 230000001012 protector Effects 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The threading protection device is used for connecting and communicating a first threading pipe and a second threading pipe and comprises a connecting cavity and a pressing plate, wherein a first threading hole, a second threading hole and a threading groove for communicating the first threading hole and the second threading hole are formed in one side surface of the connecting cavity; the pressing plate is provided with a first semicircular hole and a second semicircular hole, and the pressing plate can be fixed on the connecting cavity body so that the hole wall of the first semicircular hole is in abutting sealing with the first threading pipe, and the hole wall of the second semicircular hole is in abutting sealing with the second threading pipe. The wire threading protection device can be assembled and sealed with the first wire threading pipe and the second wire threading pipe on line so as to meet the wire sealing requirement, can realize hard sealing of the first wire threading pipe and the second wire threading pipe, meets the design requirement of additionally installing a seal between the first wire threading pipe and the second wire threading pipe, and further has the effect of prolonging the service life.
Description
Technical Field
The invention belongs to the technical field related to explosion-proof threading pipes, and particularly relates to a threading protection device.
Background
The explosion-proof threading pipe is generally applied to flammable and explosive dangerous environments (such as gas environments), and is particularly sleeved on an electric wire and used for sealing the electric wire so as to prevent the electric wire from being directly exposed in the flammable and explosive dangerous environments.
It can be understood that according to the requirement of on-site installation of the electric wire, the electric wire is usually required to be turned by 90 degrees, and for this reason, the anti-explosion threading pipe sleeved on the electric wire also needs a 90-degree turning joint, and two ends of the turning joint are respectively installed on two adjacent anti-explosion threading pipes in a threaded manner. However, as the service life is prolonged, the turning joint is easy to break, so that the electric wires in the turning joint are exposed, the design requirements are not met, and certain safety hazards exist. In order to solve the problems, the conventional method adopted at present is to wrap the exposed electric wire by flexible substances such as refractory mortar and the like and then wrap the electric wire by a plastic bag, the flexible sealing can only be realized, and the design requirement cannot be met.
Disclosure of Invention
In view of the above, it is necessary to provide a threading protector for solving the technical problems in the prior art.
A threading protection device is used for connecting and communicating a first threading pipe and a second threading pipe, a preset angle is formed between the first threading pipe and the second threading pipe, and electric wires are threaded in the first threading pipe and the second threading pipe;
the wire passing groove is arranged between the first threading hole and the second threading hole, and the first threading pipe and the second threading pipe can be correspondingly inserted into the first threading hole and the second threading hole; the pressing plate is provided with a first semicircular hole matched with the first threading pipe and a second semicircular hole matched with the second threading pipe, and can be fixed on the connecting cavity, so that the hole wall of the first semicircular hole is pressed and sealed with the first threading pipe, and the hole wall of the second semicircular hole is pressed and sealed with the second threading pipe.
In one embodiment, the pressing plate is provided with a first sealing gasket on the hole wall of the first semicircular hole, a second sealing gasket on the hole wall of the second semicircular hole, and when the pressing plate is installed on the connecting cavity, the pressing plate can extrude the first sealing gasket with the first threading pipe to deform, and extrude the second sealing gasket with the second threading pipe to deform, so that the pressing plate is assembled and sealed with the first threading pipe and the second threading pipe.
In one embodiment, the connecting cavity is provided with a threaded hole, and the pressing plate is provided with a connecting hole matched with the threaded hole; the threading protection device further comprises a bolt, and the bolt penetrates through the connecting hole and is in threaded connection with the threaded hole so as to limit and fix the pressing plate on the connecting cavity.
In one embodiment, the number of the threaded holes is two, and the two threaded holes are respectively arranged on two sides of the wire passing groove.
In one embodiment, the center of the first threading hole and the center of the second threading hole are arranged on a straight line where the threading groove is located.
In one embodiment, the connecting cavity is provided as hollow square steel.
In one embodiment, the pressure plate is provided as an iron plate.
In one embodiment, the width of the pressure plate is equal to the width of the side surface of the connecting cavity for assembling the pressure plate.
In one embodiment, the line of the center of the first threading hole is perpendicular to the line of the center of the second threading hole.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the threading protection device disclosed by the invention can be assembled and sealed with the first threading pipe and the second threading pipe on line through reasonable structural arrangement so as to meet the requirement of electric wire sealing, and can realize hard sealing of the first threading pipe and the second threading pipe so as to meet the design requirement of adding sealing between the first threading pipe and the second threading pipe, thereby further having the effect of prolonging the service life.
Drawings
Fig. 1 is a schematic structural view of a threading protector according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of the connection cavity in the present application.
Fig. 3 is a schematic structural diagram of a platen in the present application.
10, connecting the cavity; 11. a first threading hole; 12. a second threading hole; 13. a wire passing groove; 14. a threaded hole; 20. pressing a plate; 21. a first semicircular hole; 22. a second semicircular hole; 23. connecting holes; 101. a first threading tube; 102. a second threading tube.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 3, the threading protection device claimed in the present invention is used for connecting and communicating a first threading tube 101 and a second threading tube 102, a preset angle is formed between the first threading tube 101 and the second threading tube 102, and electric wires are threaded in the first threading tube 101 and the second threading tube 102.
The threading protection device provided by one embodiment of the invention comprises a connecting cavity 10 and a pressure plate 20.
In this embodiment, a first threading hole 11 matched with the first threading tube 101, a second threading hole 12 matched with the second threading tube 102, and a threading slot 13 for communicating the first threading hole 11 and the second threading hole 12 are formed on one side surface of the connection cavity 10 of this embodiment.
Wherein, the threading groove 13 of this embodiment sets up in the position between first threading hole 11 and second threading hole 12, and first threading pipe 101 and second threading pipe 102 can insert correspondingly in first threading hole 11 and second threading hole 12 to this realizes assembling this connection cavity 10 to first threading pipe 101 and second threading pipe 102 on, at this in-process, the electric wire of cross-under in first threading pipe 101 and second threading pipe 102 can pass through threading groove 13 and enter into this connection cavity 10, in order to satisfy the user demand of assembling this connection cavity 10 to first threading pipe 101 and second threading pipe 102 in.
Further, the center of the first threading hole 11 and the center of the second threading hole 12 of the present embodiment are disposed on the straight line where the threading groove 13 is located, so that the connection cavity 10 can be clamped into the first threading tube 101 and the second threading tube 102.
In this embodiment, the pressing plate 20 of this embodiment is provided with a first semicircular hole 21 matching with the first threading tube 101 and a second semicircular hole 22 matching with the second threading tube 102, and the pressing plate 20 can be fixed on the connecting cavity 10, so that the hole wall of the first semicircular hole 21 is pressed against the first threading tube 101 and sealed, and the hole wall of the second semicircular hole 22 is pressed against the second threading tube 102 and sealed. That is to say, the clamp plate 20 of this embodiment is installed on connecting cavity 10, can to first threading pipe 101 with be connected cavity 10 on first threading hole 11 to and second threading pipe 102 with be connected cavity 10 on second threading hole 12 and carry out the assembly seal, can replace the turn joint in order to satisfy this threading protection device during operation, realize the assembly seal to first threading pipe 101 and second threading pipe 102 interior cross-under have the electric wire.
Further, the pressing plate 20 of this embodiment is provided with a first sealing pad (not shown) on the hole wall of the first semicircular hole 21, and a second sealing pad (not shown) on the hole wall of the second semicircular hole 22, and when the pressing plate 20 is installed on the connection cavity 10, the pressing plate 20 can extrude the first sealing pad with the first threading pipe 101 to deform, and extrude the second sealing pad with the second threading pipe 102 to deform, so as to assemble and seal the pressing plate 20 with the first threading pipe 101 and the second threading pipe 102, thereby ensuring the sealing effect of assembling the first threading pipe 101 and the second threading pipe 102 on the connection cavity 10 when the pressing plate 20 is installed on the connection cavity 10.
It should be noted that, in this embodiment, the first through hole 11 formed in the connecting cavity 10 and the first semicircular hole 21 formed in the pressing plate 20 are matched with each other, and the second through hole 12 formed in the connecting cavity 10 and the second semicircular hole 22 formed in the pressing plate 20 are matched with each other, specifically, the pressing plate 20 can be attached to the connecting cavity 10 by commonly penetrating through two circular holes matched with the first through pipe 101 and the second through pipe 102, and then the pressing plate 20 is detached from the connecting cavity 10, and the semicircular holes of the other portions of the pressing plate 20 are cut off, so that the connecting cavity 10 and the pressing plate 20 can be conveniently manufactured.
In this embodiment, the connection cavity 10 of this embodiment is provided with a threaded hole 14, the pressing plate 20 is provided with a connection hole 23 matching with the threaded hole 14, and the threading protection device further includes a bolt (not shown) passing through the connection hole 23 and screwed into the threaded hole 14 to fix the pressing plate 20 on the connection cavity 10 in a limited manner, so as to fix the pressing plate 20 on the connection cavity 10, and meanwhile, the pressing plate 20 is fixed on the connection cavity 10 by the bolt, so as to ensure that the pressing plate 20 is mounted on the connection cavity 10 and the tightness of the assembly between the connection cavity 10 and the first threading tube 101 and the second threading tube 102 is ensured.
Further, the number of the threaded holes 14 is two, and the two threaded holes 14 are respectively located on two sides of the wire passing groove 13, so that the pressing plate 20 and the connecting cavity 10 are connected and fixed by two bolts, thereby ensuring the stability of the installation of the pressing plate 20 on the connecting cavity 10.
In this embodiment, the connection cavity 10 of this embodiment is configured as a hollow square steel, so that the connection cavity 10 can be made of local materials, and the effect of reducing the production cost of the connection cavity 10 is achieved. It should be noted that, the hollow square steel connecting the cavity 10 may be cut out from the existing square steel, and then the two ends of the two square steels are sealed.
In addition, the pressing plate 20 of the present embodiment is made of an iron plate, so that the pressing plate 20 can be made of local materials, and the production cost of the pressing plate 20 is reduced.
In this embodiment, the width of the pressing plate 20 of this embodiment is equal to the width of the side surface of the connecting cavity 10 for assembling the pressing plate 20, so as to improve the overall appearance of the threading protector, which will not be described herein.
In addition, it should be noted that the line of the center of the first threading hole 11 of the present embodiment is perpendicular to the line of the center of the second threading hole 12, so as to meet the use requirement of 90 ° for the first threading tube 101 and the second threading tube 102 on site.
In conclusion, the threading protection device disclosed by the invention can be assembled and sealed with the first threading pipe and the second threading pipe on line through reasonable structural arrangement so as to meet the requirement of electric wire sealing, and can realize hard sealing of the first threading pipe and the second threading pipe so as to meet the design requirement of adding sealing between the first threading pipe and the second threading pipe, thereby further having the effect of prolonging the service life.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express a few embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A threading protection device is used for connecting and communicating a first threading pipe and a second threading pipe, a preset angle is formed between the first threading pipe and the second threading pipe, and electric wires are threaded in the first threading pipe and the second threading pipe;
the method is characterized in that: the wire passing groove is arranged between the first threading hole and the second threading hole, and the first threading pipe and the second threading pipe can be correspondingly inserted into the first threading hole and the second threading hole; the pressing plate is provided with a first semicircular hole matched with the first threading pipe and a second semicircular hole matched with the second threading pipe, and can be fixed on the connecting cavity, so that the hole wall of the first semicircular hole is pressed and sealed with the first threading pipe, and the hole wall of the second semicircular hole is pressed and sealed with the second threading pipe.
2. The thread protector of claim 1, wherein: the clamp plate is in be provided with first sealed pad on the pore wall of first semicircle hole be provided with the sealed pad of second on the pore wall of second semicircle hole, the clamp plate install in when connecting on the cavity, the clamp plate can with first threading pipe extrusion first sealed pad warp, with the extrusion of second threading pipe the sealed pad of second warp, in order to incite somebody to action the clamp plate with first threading pipe reaches the second threading pipe assembles sealedly.
3. The thread protector of claim 1, wherein: the connecting cavity is provided with a threaded hole, and the pressing plate is provided with a connecting hole matched with the threaded hole; the threading protection device further comprises a bolt, and the bolt penetrates through the connecting hole and is in threaded connection with the threaded hole so as to limit and fix the pressing plate on the connecting cavity.
4. The thread protector of claim 3, wherein: the number of the threaded holes is two, and the two threaded holes are respectively arranged on two sides of the wire passing groove.
5. The thread protector of claim 1, wherein: the circle center of the first threading hole and the circle center of the second threading hole are arranged on a straight line where the threading groove is located.
6. The thread protector of claim 1, wherein: the connecting cavity is made of hollow square steel.
7. The thread protector of claim 1, wherein: the pressing plate is an iron plate.
8. The thread protector of claim 1, wherein: the width of the pressing plate is equal to the width of the side face, used for assembling the pressing plate, of the connecting cavity.
9. The thread protector of claim 1, wherein: the circle center line of the first threading hole is perpendicular to the circle center line of the second threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514788.4A CN114374178B (en) | 2021-12-13 | 2021-12-13 | Threading protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514788.4A CN114374178B (en) | 2021-12-13 | 2021-12-13 | Threading protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114374178A true CN114374178A (en) | 2022-04-19 |
| CN114374178B CN114374178B (en) | 2024-02-27 |
Family
ID=81140495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111514788.4A Active CN114374178B (en) | 2021-12-13 | 2021-12-13 | Threading protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114374178B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1137034A (en) * | 1967-01-31 | 1968-12-18 | Thorsman & Co Ab | Improvements in or relating to electric conduit boxes |
| JP2008245417A (en) * | 2007-03-27 | 2008-10-09 | Sekisui Chem Co Ltd | Cable-protecting tube and branch pipe joint |
| CN201690170U (en) * | 2010-06-04 | 2010-12-29 | 张福胜 | Protective pipe fitting for wires and cables |
| CN202749764U (en) * | 2012-03-27 | 2013-02-20 | 单华珍 | Novel explosion-proof bent threading box |
| KR20150049055A (en) * | 2013-10-29 | 2015-05-08 | 조권제 | Electric box of ceiling |
| CN205544066U (en) * | 2016-02-02 | 2016-08-31 | 广东宏际线管实业有限公司 | Threading union coupling seat structure |
| CN206053342U (en) * | 2016-08-31 | 2017-03-29 | 山西四建集团有限公司 | The T-shaped turning joint of pipe arrangement in honeycomb core cassette ceiling girt strip |
| CN107546678A (en) * | 2017-07-30 | 2018-01-05 | 江苏优远机械有限公司 | A kind of automotive wire bundle containing tube |
| CN207459626U (en) * | 2017-08-29 | 2018-06-05 | 江苏冠奕达防爆电器有限公司 | Anti-explosion terminal box with closure pipe |
| CN209497217U (en) * | 2019-03-04 | 2019-10-15 | 浙江亚厦装饰股份有限公司 | Can same layer cross wiring crossing line piece |
| CN211089030U (en) * | 2020-01-15 | 2020-07-24 | 河南华能联合电力建设有限公司 | Cable corner structure for electric power construction |
| CN212481210U (en) * | 2020-07-06 | 2021-02-05 | 广东安普智信电气有限公司 | Street lamp cluster pipe |
| CN212991883U (en) * | 2020-09-01 | 2021-04-16 | 青岛中加特电气股份有限公司 | Threading sealing structure of frequency conversion all-in-one machine |
| CN213959658U (en) * | 2020-12-29 | 2021-08-13 | 成都鑫鑫福祥网络科技有限公司 | Adjustable cloth pipe threading box |
-
2021
- 2021-12-13 CN CN202111514788.4A patent/CN114374178B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1137034A (en) * | 1967-01-31 | 1968-12-18 | Thorsman & Co Ab | Improvements in or relating to electric conduit boxes |
| JP2008245417A (en) * | 2007-03-27 | 2008-10-09 | Sekisui Chem Co Ltd | Cable-protecting tube and branch pipe joint |
| CN201690170U (en) * | 2010-06-04 | 2010-12-29 | 张福胜 | Protective pipe fitting for wires and cables |
| CN202749764U (en) * | 2012-03-27 | 2013-02-20 | 单华珍 | Novel explosion-proof bent threading box |
| KR20150049055A (en) * | 2013-10-29 | 2015-05-08 | 조권제 | Electric box of ceiling |
| CN205544066U (en) * | 2016-02-02 | 2016-08-31 | 广东宏际线管实业有限公司 | Threading union coupling seat structure |
| CN206053342U (en) * | 2016-08-31 | 2017-03-29 | 山西四建集团有限公司 | The T-shaped turning joint of pipe arrangement in honeycomb core cassette ceiling girt strip |
| CN107546678A (en) * | 2017-07-30 | 2018-01-05 | 江苏优远机械有限公司 | A kind of automotive wire bundle containing tube |
| CN207459626U (en) * | 2017-08-29 | 2018-06-05 | 江苏冠奕达防爆电器有限公司 | Anti-explosion terminal box with closure pipe |
| CN209497217U (en) * | 2019-03-04 | 2019-10-15 | 浙江亚厦装饰股份有限公司 | Can same layer cross wiring crossing line piece |
| CN211089030U (en) * | 2020-01-15 | 2020-07-24 | 河南华能联合电力建设有限公司 | Cable corner structure for electric power construction |
| CN212481210U (en) * | 2020-07-06 | 2021-02-05 | 广东安普智信电气有限公司 | Street lamp cluster pipe |
| CN212991883U (en) * | 2020-09-01 | 2021-04-16 | 青岛中加特电气股份有限公司 | Threading sealing structure of frequency conversion all-in-one machine |
| CN213959658U (en) * | 2020-12-29 | 2021-08-13 | 成都鑫鑫福祥网络科技有限公司 | Adjustable cloth pipe threading box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114374178B (en) | 2024-02-27 |
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