CN217882704U

CN217882704U - Seepage-proof metal threading pipe sealed connecting device

Info

Publication number: CN217882704U
Application number: CN202221675385.8U
Authority: CN
Inventors: 庞正叶
Original assignee: Wuhan Yixiang Electric Co ltd
Current assignee: Wuhan Yixiang Electric Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-22
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to a threading pipe technical field just discloses a prevention of seepage water metal threading pipe sealed connecting device, including the threading pipe, the joint has connecting device between the threading pipe, connecting device includes sealed tube, rotatory knot and fastening equipment, sealed tube both sides end joint is at the threading pipe side, the hole has been seted up at the sealed tube top, and rotatory knot is located the hole top, rotatory bottom surface of detaining is connected with the axostylus axostyle, the thread groove has been seted up to the axostylus axostyle middle-end, fastening equipment includes drum, hose, extension dish and card strip. The utility model discloses a through can make the axostylus axostyle extend to the internal control card strip at the hole to rotatory the knot is located the top of sealed tube, and the rotatory knot of wrench movement can drive the axostylus axostyle, thereby the extension dish returns through the card strip and contracts and open, and border and threading pipe inner wall card are died, and two sets of extension dishes go on in step, so wrench movement rotatory the knot can be so that reach the effect of fastening connection between connecting device and the threading pipe.

Description

Water seepage prevention metal threading pipe sealing type connecting device

Technical Field

The utility model relates to a threading pipe technical field specifically is a prevention of seepage water metal threading pipe sealed connecting device.

Background

The threading pipe is a white hard PVC thread pipe, is divided into a plastic threading pipe, a stainless steel threading pipe and a carbon steel threading pipe, is used in indoor normal environment, places with high temperature, dustiness, vibration and fire hazard, can also be used in humid places, and can not be used in places with special humidity, acid, alkali, salt corrosion and explosion hazard, the stainless steel threading pipe is made of 304 stainless steel or 301 stainless steel, is used as a wire and cable protection pipe for wires, cables and automatic instrument signals, has the specification of 3mm to 150mm, and is an ultra-small-diameter stainless steel threading pipe (the inner diameter is 3mm to 25 mm) which is mainly used for sensing line protection and industrial sensor line protection of a precision optical ruler, and has good flexibility, corrosion resistance, high temperature resistance, abrasion resistance and tensile resistance.

The threading pipe is a pipeline for a power supply line to pass through, and is arranged in a wall body, a shed roof or a building in advance during construction of the building, so that later-stage electrician wiring and construction are facilitated, and later-stage circuit maintenance is facilitated; therefore, the market urgently needs to develop a water seepage prevention metal threading pipe sealing type connecting device to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prevention of seepage water metal threading pipe sealed connecting device possesses stable good, advantages such as simple installation, has solved above-mentioned technical problem.

Technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevention of seepage water metal threading pipe sealed connecting device, includes the threading pipe, the joint has connecting device between the threading pipe, connecting device includes sealed tube, rotatory knot and fastening equipment, sealed tube both sides end joint is in the threading pipe side, the hole has been seted up at the sealed tube top, and rotatory the knot is located the hole top, rotatory bottom of detaining is connected with the axostylus axostyle, the thread groove has been seted up to the axostylus axostyle middle-end, fastening equipment includes drum, hose, extension dish and card strip, the drum both ends are connected with the hose, extension dish side is connected with card strip one end.

Preferably, the threading pipe is hollow inside, one end of the threading pipe close to the threading pipe is connected with the connecting device, the outer ring and the inner ring of the sealing pipe are respectively provided with a protective ring and a sealing ring, and the sealing ring and the protective ring are L-shaped.

Through the technical scheme, the threading pipe is used for the pipeline that the power supply line passed, when the building construction, arrange the threading pipe in the wall body in advance, in shed roof or the building, be convenient for later stage electrician's wiring and construction, the circuit maintenance in later stage of also being convenient for simultaneously, the too long problem of distance can appear in the threading, so need be on original basis, increase one section threading pipe again, we need guarantee the leakproofness and the waterproof nature of two threading pipes, so need be at the threading union coupling department installation connecting device and connecting device inner design's "L" shape bayonet socket can make and reach sealed effect between threading pipe and the connecting device.

Preferably, the hole is formed in the top surface of the sealing tube and penetrates through the sealing tube to the inside, the surface of the rotating buckle is provided with a protective groove, the bottom surface of the rotating buckle is connected with the shaft rod, the shaft rod penetrates through the inside of the hole, and the cross section of the shaft rod is smaller than the hole.

Through above-mentioned technical scheme, the hole can make the axostylus axostyle extend to the internal control card strip to rotatory the knot is located the top of sealed tube, and the rotatory knot of wrench movement can drive the axostylus axostyle, thereby reaches the fastening nature of consolidating two threading union couplings.

Preferably, the length of the fastening equipment is greater than that of the sealing pipe, the inside of the cylinder is hollowed and is located inside the sealing pipe, the top surface of the cylinder is provided with holes with the same size as the holes, the cross sections of the holes are greater than the shaft rod, the shaft rod is inserted into the inside of the cylinder, the two groups of hoses are arranged, clamping rings are connected between the hoses and the cylinder, and the outside end of each hose is inclined.

Through above-mentioned technical scheme, the drum both ends all extend to the threading intraduct to the hose is installed through the joint ring at both ends, and the hose cross-section is less than the threading intraductal wall cross-section when the non-expansion, and the drum one end is kept away from to the hose sets up to the port, the later stage expansion of being convenient for, thereby can reach the effect of consolidating to be connected between the threading pipe.

Preferably, the cross section of the expansion disc is smaller than that of the cylinder, and extends to the outside of the cylinder.

Through above-mentioned technical scheme, thereby the expansion dish is opened through the card strip retraction, and the border is died with the threading pipe inner wall card, and two sets of expansion dishes go on in step.

Preferably, the latch provided on the surface of the clamping strip is equal to the thread pitch of the thread groove provided at the middle end of the shaft rod, the latch and the thread groove are engaged, and the expansion disc and the clamping strip are provided with two groups.

Through above-mentioned technical scheme, wrench movement rotation is detained and can be made to reach the effect of fastening connection between connecting device and the threading pipe.

Compared with the prior art, the utility model provides a prevention of seepage water metal threading pipe sealed connecting device possesses following beneficial effect:

1. the utility model discloses a through can make the axostylus axostyle extend to the internal control card strip at the hole to rotatory the knot is located the top of sealed tube, and the rotatory knot of wrench movement can drive the axostylus axostyle, thereby the extension dish returns through the card strip and contracts and open, and border and threading pipe inner wall card are died, and two sets of extension dishes go on in step, so wrench movement rotatory the knot can be so that reach the effect of fastening connection between connecting device and the threading pipe.

2. The utility model discloses a through install a connecting device in threading union coupling department and connecting device internal design's "L" shape bayonet socket can make and reach sealed effect between threading pipe and the connecting device.

Drawings

FIG. 1 is a schematic view of a threading tube structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a schematic view of the expansion structure of the hose of the present invention.

Wherein: 1. a threading tube; 2. a connecting device; 3. sealing the tube; 31. a hole; 4. rotating the buckle; 41. a shaft lever; 42. a thread groove; 5. a fastening device; 51. a cylinder; 52. a hose; 53. an expansion tray; 54. and (6) clamping the strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a water seepage prevention metal threading pipe sealing type connecting device comprises threading pipes 1, a connecting device 2 is clamped between the threading pipes 1, the connecting device 2 comprises a sealing pipe 3, a rotating buckle 4 and a fastening device 5, two side ends of the sealing pipe 3 are clamped at the side ends of the threading pipes 1, a hole 31 is formed in the top of the sealing pipe 3, the rotating buckle 4 is located at the top of the hole 31, a shaft rod 41 is connected to the bottom surface of the rotating buckle 4, a thread groove 42 is formed in the middle end of the shaft rod 41, the fastening device 5 comprises a cylinder 51, a hose 52, an expansion disc 53 and a clamping strip 54, two ends of the cylinder 51 are connected with the hose 52, and the side surface of the expansion disc 53 is connected with one end of the clamping strip 54.

Specifically, the inside fretwork of threading pipe 1, and be close to and be connected between one end and the connecting

device

2, 3 outer lanes of sealed tube and inner circle are provided with guard ring and sealing washer respectively, be "L" shape between sealing washer and the guard ring, the advantage is, threading pipe 1 is used for the pipeline that the power supply line passed, when building construction, arrange the threading pipe in wall body, shed roof or building in advance, be convenient for later stage electrician's wiring and construction, the circuit maintenance in the later stage of also being convenient for simultaneously, the too long problem of distance can appear in the threading, so need be on original basis, increase one section threading pipe 1 again, we need guarantee the leakproofness and the waterproof nature of two threading pipes 1, so need be at threading pipe 1 junction installation connecting device 2 and connecting device 2 internally designed's "L" shape bayonet socket can make and reach sealed effect between threading pipe 1 and connecting device 2.

Specifically, hole 31 is seted up in 3 top surfaces of sealed tube, and runs through to inside, the protection groove has been seted up on rotatory 4 surfaces of detaining, and is connected between bottom surface and the axostylus axostyle 41, axostylus axostyle 41 runs through inside hole 31, and the cross-section is less than hole 31, and the advantage is, hole 31 can make axostylus axostyle 41 extend to internal control card strip 54 to rotatory 4 tops of detaining located sealed tube 3 twist rotatory 4 of detaining and can drive axostylus axostyle 41, thereby reach the fastening nature of consolidating two threading pipe 1 connections.

Specifically, fastening device 5 length is greater than 3 lengths of sealed tube, the inside fretwork of drum 51, and be located sealed tube 3 inside, the same hole of hole 31 size is seted up to drum 51 top surface, and the hole cross-section is greater than axostylus axostyle 41, axostylus axostyle 41 is pegged graft to inside, hose 52 is provided with two sets ofly, and is connected with the joint ring between hose 52 and the drum 51, the inside slope form that is of hose 52 outside end, the advantage is, and inside drum 51 both ends all extended to threading pipe 1 to hose 52 is installed through the joint ring at both ends, and hose 52 is less than threading pipe 1 inner wall cross-section in the cross-section when the non-expansion, and drum 51 one end is kept away from to the port to hose 52, the later stage expansion of being convenient for, thereby can reach the effect of connecting between the reinforcement threading pipe 1.

Specifically, the section of the expansion disc 53 is smaller than that of the cylinder 51 and extends to the outside of the cylinder 51, and the expansion disc 53 is retracted through the clamping strip 54 to be expanded, the edge of the expansion disc is clamped with the inner wall of the threading pipe 1, and the two groups of expansion discs 53 are synchronously performed.

Specifically, the latch that the card strip 54 surface was seted up equals with the thread groove 42 pitch that the axostylus axostyle 41 middle-end was seted up, and the meshing between the two, and extension dish 53 and card strip 54 all are provided with two sets ofly, and the advantage is, wrench movement rotation detains 4 and can make and reach the effect of fastening connection between connecting device 2 and the threading pipe 1

When using, the joint of threading pipe 1 is inside connecting device 2, and the inseparable connection of threading pipe 1 and connecting device 2 can be with "L" shape of 3 internal designs of sealed tube, thereby can reach sealed and fastening's effect, it can drive axostylus axostyle 41 and rotate to rotate rotatory 4 of detaining, thereby can rotate with the card strip 54 of middle-end meshing, make extension dish 53 can expand hose 52, and the maximum range of expansion can and the joint between threading pipe 1 inner wall, thereby can reach the reinforced effect of secondary between connecting device 2 and the threading pipe 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevention of seepage water metal threading pipe sealed connecting device, includes threading pipe (1), its characterized in that: the utility model discloses a threading pipe, including threading pipe (1), connecting device (2) are connected with each other, sealed tube (3), rotatory knot (4) and fastening equipment (5) are drawn together to the joint between threading pipe (1), sealed tube (3) both sides end joint is in threading pipe (1) side, hole (31) have been seted up at sealed tube (3) top, and rotatory knot (4) are located hole (31) top, rotatory knot (4) bottom surface is connected with axostylus axostyle (41), thread groove (42) have been seted up to axostylus axostyle (41) middle-end, fastening equipment (5) include drum (51), hose (52), expansion dish (53) and card strip (54), drum (51) both ends are connected with hose (52), expansion dish (53) side is connected with card strip (54) one end.

2. The watertight metal conduit sealed connection device according to claim 1, wherein: the wire threading pipe (1) is hollow inside and is connected with the connecting device (2) near one end, the outer ring and the inner ring of the sealing pipe (3) are respectively provided with a protective ring and a sealing ring, and the sealing ring and the protective ring are L-shaped.

3. The watertight metal conduit sealed connection device according to claim 1, wherein: the hole (31) is arranged on the top surface of the sealing tube (3) and penetrates into the sealing tube, the surface of the rotating buckle (4) is provided with a protective groove, the bottom surface of the rotating buckle is connected with the shaft rod (41), the shaft rod (41) penetrates into the hole (31), and the cross section of the shaft rod is smaller than the hole (31).

4. The watertight metal conduit sealed connection device according to claim 1, wherein: fastening equipment (5) length is greater than sealed tube (3) length, the inside fretwork of drum (51), and be located sealed tube (3) inside, the same hole of hole (31) size is seted up to drum (51) top surface, and the hole cross-section is greater than axostylus axostyle (41), axostylus axostyle (41) are pegged graft to inside, hose (52) are provided with two sets ofly, and are connected with the joint ring between hose (52) and drum (51), hose (52) outside end inside is the slope form.

5. The watertight metal conduit sealed connection device according to claim 1, wherein: the cross section of the expanding disc (53) is smaller than that of the cylinder (51), and the expanding disc extends to the outside of the cylinder (51).

6. The watertight metal conduit sealed connection device according to claim 1, wherein: the clamp teeth arranged on the surface of the clamp strip (54) are equal to the thread pitch of the thread groove (42) arranged at the middle end of the shaft rod (41), the clamp teeth and the thread groove are meshed, and two groups of expansion discs (53) and two groups of clamp strips (54) are arranged.