CN216813301U

CN216813301U - Lightning protection connecting piece of gas pipe network

Info

Publication number: CN216813301U
Application number: CN202220610694.0U
Authority: CN
Inventors: 向南华; 张飞; 杜勇刚
Original assignee: Sichuan Pairs Anticorrosion Material Co ltd
Current assignee: Sichuan Pairs Anticorrosion Material Co ltd
Priority date: 2022-03-19
Filing date: 2022-03-19
Publication date: 2022-06-24
Anticipated expiration: 2032-03-19

Abstract

The utility model belongs to the technical field of the technique of gas pipeline and specifically relates to a lightning protection connecting piece of gas pipe network is related to, a lightning protection connecting piece of gas pipe network, including insulating cover, connect at the coupling joint at insulating cover both ends and be used for the coupling assembling of coupling joint, coupling assembling includes connecting rod, two semicircle cutting ferrule and the mounting that is used for fixed semicircle cutting ferrule, the connecting rod sets up the tip at insulating cover, two semicircle cutting ferrule rotates to be connected on the connecting rod, two the semicircle cutting ferrule splices into the circular lantern ring, the coupling is located between the two semicircle cutting ferrules. This application has the effect that reduces the thunder and lightning and gets into indoorly along with gas branch pipe.

Description

Lightning protection connecting piece of gas pipe network

Technical Field

The application relates to the technical field of gas pipelines, in particular to a lightning protection connecting piece of a gas pipe network.

Background

With the acceleration of the urbanization process, more and more high-rise buildings are pulled out, but the probability of occurrence of thunder and lightning disasters is higher and higher due to city skylines distributed on the high-rise buildings, and the hazard degree is higher and higher.

At present, lightning protection insulation measures are not adopted in outdoor gas conveying vertical metal pipelines of most residential buildings, and particularly in some high-rise buildings, due to the influence of a plurality of factors such as construction or house structures, the gas conveying vertical metal pipelines can only be installed on outdoor walls. If the vertical metal delivery pipe is not provided with lightning protection measures, lightning can be introduced into the house through the household gas branch pipe, and the danger of personal injury and property loss is caused.

In view of the above-mentioned related art, the inventor believes that the direct introduction of the gas transmission pipeline into the room easily causes lightning to be introduced into the room through the household gas branch pipe, which causes risks of personal injury and property loss.

SUMMERY OF THE UTILITY MODEL

In order to reduce the thunder and lightning and get into indoorly along with gas branch pipe, this application provides a lightning protection connecting piece of gas pipe network.

The application provides a lightning protection connecting piece of gas pipe network adopts following technical scheme:

the utility model provides a lightning protection connecting piece of gas pipe network, includes insulating cover, connects at the coupling joint at insulating cover both ends and is used for the coupling assembling of coupling joint, coupling assembling includes connecting rod, two semicircle cutting ferrule and the mounting that is used for fixed semicircle cutting ferrule, the connecting rod sets up the tip at insulating cover, two semicircle cutting ferrule rotates to be connected on the connecting rod, two the semicircle cutting ferrule splices into the circular lantern ring, the coupling joint is located between the two semicircle cutting ferrules.

Through adopting above-mentioned technical scheme, peg graft two coupling at the both ends of insulating cover, rotate the semicircle cutting ferrule, it is fixed with two semicircle cutting ferrules through the mounting, in order to realize the fixed of the coupling of parcel in two semicircle cutting ferrules, the coupling at both ends passes through insulating cover and connects, use this connecting piece to connect outdoor gas pipe and indoor gas pipe, so that isolated external thunder and lightning follow the gas pipe as far as and get into indoor possibility, with the loss that reduces casualties and property, and the coupling convenient to detach at both ends, can select according to actual conditions, so that be connected outside gas pipe and inner tube.

Optionally, the insulating sleeve includes a sleeve portion and an insertion portion, the insertion portion is inserted into the pipe joint, the connecting rod is fixed to an end portion of the sleeve portion, and the semicircular clamping sleeve abuts against an outer side wall of the pipe joint.

By adopting the technical scheme, the insertion part is inserted into the pipe joint, so that the connection between the insulating sleeve and the pipe joint is realized, and the insertion part is inserted into the pipe joint, so that the possibility of air leakage between the insulating sleeve and the pipe joint is reduced, and the sealing performance of the joint is improved.

Optionally, the fixing part includes a fixing plate disposed on the semicircular clamping sleeve, a fixing bolt penetrates through the fixing plate, the fixing bolt penetrates through the two fixing plates, a fixing nut is connected to the fixing bolt through a thread, and the fixing nut abuts against the fixing plate.

Through adopting above-mentioned technical scheme, fixing bolt passes two fixed plates, and two fixed plates are connected to the fastening through fixation nut and fixed plate butt again.

Optionally, the two sides of the semicircular cutting ferrule are both provided with insulating layers.

Through adopting above-mentioned technical scheme, the insulating layer separation that semicircle cutting ferrule both ends set up semicircle cutting ferrule and coupling direct contact have further increased the insulating effect of connecting piece to the insulating layer has certain elasticity, so that semicircle cutting ferrule and coupling are attached inseparabler, improves steadiness and the leakproofness of being connected between coupling and the insulating cover.

Optionally, one end of the pipe joint close to the insulating sleeve is provided with a clamping ring, the end of the semicircular clamping sleeve is provided with a clamping groove, and the clamping ring is inserted in the clamping groove.

Through adopting above-mentioned technical scheme, the joint ring is pegged graft in the joint groove, and the joint ring has restricted the pipe joint from the possibility of slippage between two semicircle card covers, further improvement the connection steadiness between pipe joint and the insulating cover.

Optionally, the insulating sleeve is made of high-insulation rubber.

Through adopting above-mentioned technical scheme, high insulating rubber has improved the insulating effect between the coupling of both ends to corrosion resistance is strong, so that the long-term use of connector.

Optionally, one end of the connecting rod, which is close to the clamping ring, is provided with a filling block for filling a gap between the connecting rod and the side wall of the pipe joint, and the filling block is abutted to the clamping ring.

Through adopting above-mentioned technical scheme, the filling block is sealed with the clearance between connecting rod and the coupling lateral wall, and further improvement coupling leakproofness between coupling and the seal cover reduces the possibility that the gas was revealed.

Optionally, one end of the pipe joint, which is far away from the insulating sleeve, is set to be one of a straight pipe type, a double-clamping-pressing bonding type, a double-clamping-pressing type and a clamping-pressing type.

Through adopting above-mentioned technical scheme, the tip form of coupling is different, is favorable to improving the practicality of connecting piece to the connection of gas pipeline of difference.

In summary, the present application includes at least one of the following beneficial technical effects:

the two pipe joints are inserted at two ends of the insulating sleeve, the semicircular clamping sleeves are rotated, the two semicircular clamping sleeves are fixed through the fixing piece so as to fix the pipe joints wrapped in the two semicircular clamping sleeves, the pipe joints at the two ends are connected through the insulating sleeve, the outdoor gas pipe and the indoor gas pipe are connected through the connecting piece, so that the possibility that external lightning enters the room along with the gas pipe is isolated as far as possible, the personal casualties and the property loss are reduced, the pipe joints at the two ends are convenient to disassemble, and the connecting piece can be selected according to actual conditions so as to connect the external gas pipe with the internal pipeline;

the clamping ring is inserted into the clamping groove, the possibility that the pipe joint slips off from the two semicircular clamping sleeves is limited by the clamping ring, and the connection stability between the pipe joint and the insulating sleeve is further improved.

Drawings

Fig. 1 is a schematic view of an overall structure of a straight pipe type pipe joint according to an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a double-clamping-pressing adhesive type, double-clamping-pressing type and clamping-pressing type pipe joint according to an embodiment of the present application.

Description of reference numerals: 1. an insulating sleeve; 11. a sleeve portion; 12. a plug-in part; 2. a pipe joint; 3. a connecting rod; 4. a semicircular clamping sleeve; 5. a fixing plate; 6. fixing the bolt; 7. fixing a nut; 8. an insulating layer; 9. a snap ring; 10. a clamping groove; 13. and filling the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses lightning protection connecting piece of gas pipe network. Referring to fig. 1 and 2, the lightning protection connector of the gas pipe network comprises an insulating sleeve 1, pipe joints 2 connected to two ends of the insulating sleeve 1, and a connecting assembly for connecting the pipe joints 2; the insulating sleeve 1 is made of high-insulation rubber, and the pipe joint 2 is a stainless steel pipe joint 2. The insulating sleeve 1 comprises a sleeve part 11 and an insertion part 12, the sleeve part 11 and the insertion part 12 are integrally formed, and the insertion part 12 is inserted into the pipe joint 2 and is abutted to the inner side wall of the pipe joint 2.

Referring to fig. 1 and 2, the connecting assembly includes a connecting rod 3, two semicircular clamping sleeves 4 and a fixing part for fixing the semicircular clamping sleeves 4, the connecting rod 3 is preset at the end part of the insulating sleeve 1, the connecting rod 3 is located on one side of the sleeve part 11 close to the outer side wall, a certain gap is formed between the connecting rod 3 and the pipe joint 2, the two semicircular clamping sleeves 4 are rotatably connected to the connecting rod 3, the rotating axis of the semicircular clamping sleeves 4 is parallel to the axis direction of the sleeve part 11, the two semicircular clamping sleeves 4 are spliced into a circular sleeve ring, and the pipe joint 2 is located between the two semicircular clamping sleeves 4 and is abutted to the outer side wall of the pipe joint 2.

Referring to fig. 1 and 2, the fixing member includes a fixing plate 5 fixed on the semicircular clamping sleeve 4, the fixing plate 5 is located at one end of the semicircular clamping sleeve 4 away from the connecting rod 3, a fixing bolt 6 penetrates through the fixing plate 5, the fixing bolt 6 penetrates through the two fixing plates 5, a fixing nut 7 is in threaded connection with the fixing bolt 6, and the fixing nut 7 abuts against the fixing plate 5 on the other semicircular clamping sleeve 4. The fixing bolt 6 is an insulating bolt, and the fixing nut 7 is an insulating nut, so that the insulating effect is improved.

Referring to fig. 1 and 2, the insulating layer 8 is bonded to both sides of the semicircular cutting ferrule 4, and the insulating layer 8 is a rubber layer. Insulating layer 8 separation

semicircle cutting ferrule

4 and 2 direct contact of coupling, further increased the insulating effect of connecting piece to insulating layer 8 has certain elasticity, so that semicircle cutting ferrule 4 is inseparabler with coupling 2 is attached, improves the steadiness and the leakproofness of connecting. One end integrated into one piece that coupling 2 is close to insulating cover 1 has joint ring 9, and joint groove 10 has been seted up to the tip of semicircle cutting ferrule 4, and joint ring 9 pegs graft in joint groove 10, joint ring 9 and the tip butt of semicircle cutting ferrule 4. Connecting rod 3 is close to the one end packing of joint ring 9 and is used for filling the filling block 13 in clearance between connecting rod 3 and the 2 lateral walls of coupling, and filling block 13 and joint ring 9 butt, filling block 13 are the block rubber.

Referring to fig. 1 and 3, one end of the pipe joint 2, which is far away from the insulating sleeve 1, is provided with one of a straight pipe type, a double-clamping-pressing bonding type, a double-clamping-pressing type and a clamping-pressing type; the straight pipe type pipe joint 2 is a straight pipe, the end part of the double-clamping pressure bonding type pipe joint 2 is provided with a connecting sleeve, the diameter of the connecting sleeve is larger than that of one end close to the insulating sleeve 1, a clamping ring is additionally arranged at the end part of the connecting sleeve in a clamping and pressing mode, and a part of pipeline extends out of the end part of the clamping ring in a double-clamping and pressing mode. By means of the ends of the different forms of pipe connector 2, the connection of different gas pipes is facilitated.

The implementation principle of the lightning protection connecting piece of the gas pipe network in the embodiment of the application is as follows: inserting the two pipe joints 2 into two ends of the insulating sleeve 1, so that the inserting parts 12 are inserted into the pipe joints 2; rotating the semicircular clamping sleeves 4, abutting the semicircular clamping sleeves 4 against the side walls of the pipe joints 2, and fixing the two semicircular clamping sleeves 4 through the fixing bolts 6 and the fixing nuts 7; so as to fix the pipe joint 2, and facilitate the connection of different pipelines by replacing different pipe joints 2; the two pipe joints 2 are respectively connected with an outdoor gas pipe and an indoor gas pipe, and the insulating sleeve 1 isolates the possibility that external thunder and lightning enter the room along with the gas pipe as far as possible, so that the loss of human casualties and property is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a lightning protection connecting piece of gas pipe network which characterized in that: including insulating cover (1), connect coupling assembling at coupling (2) at insulating cover (1) both ends and be used for connecting coupling assembling of coupling (2), coupling assembling includes connecting rod (3), two semicircle cutting ferrule (4) and is used for the mounting of fixed semicircle cutting ferrule (4), connecting rod (3) set up the tip at insulating cover (1), two semicircle cutting ferrule (4) rotate to be connected on connecting rod (3), two semicircle cutting ferrule (4) splice into the circular lantern ring, coupling (2) are located between two semicircle cutting ferrule (4).

2. The lightning protection connector of a gas pipe network according to claim 1, wherein: the insulating sleeve (1) comprises a sleeve part (11) and an insertion part (12), the insertion part (12) is inserted into the pipe joint (2), the connecting rod (3) is fixed at the end part of the sleeve part (11), and the semicircular clamping sleeve (4) is abutted to the outer side wall of the pipe joint (2).

3. The lightning protection connector of a gas pipe network according to claim 1, wherein: the mounting is including setting up fixed plate (5) on semicircle cutting ferrule (4), wear to be equipped with fixing bolt (6) on fixed plate (5), fixing bolt (6) pass two fixed plates (5), threaded connection has fixation nut (7) on fixing bolt (6), fixation nut (7) and fixed plate (5) butt.

4. The lightning protection connector of a gas pipe network according to claim 1, wherein: and insulating layers (8) are arranged on two sides of the semicircular clamping sleeve (4).

5. The lightning protection connector of a gas pipe network according to claim 1, wherein: one end of the pipe joint (2) close to the insulating sleeve (1) is provided with a clamping ring (9), the end part of the semicircular clamping sleeve (4) is provided with a clamping groove (10), and the clamping ring (9) is inserted in the clamping groove (10).

6. The lightning protection connector of a gas pipe network according to claim 1, wherein: the insulating sleeve (1) is made of high-insulation rubber.

7. The lightning protection connector of a gas pipe network according to claim 5, wherein: one end of the connecting rod (3) close to the clamping ring (9) is provided with a filling block (13) used for filling a gap between the connecting rod (3) and the side wall of the pipe joint (2), and the filling block (13) is abutted to the clamping ring (9).

8. The lightning protection connector of a gas pipe network according to claim 1, wherein: one end of the pipe joint (2) far away from the insulating sleeve (1) is set to be one of a straight pipe type, a double-clamping pressure bonding type, a double-clamping pressure type and a clamping pressure type.