CN209925844U

CN209925844U - Novel PP skeleton reinforcing PE helical bellows

Info

Publication number: CN209925844U
Application number: CN201920602290.5U
Authority: CN
Inventors: 肖文华
Original assignee: Individual
Current assignee: Jiangxi Xinchao Pipe Industry Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-10
Anticipated expiration: 2029-04-29

Abstract

The utility model belongs to the technical field of helical bellows, especially, novel PP skeleton reinforcing PE helical bellows connect the shakiness to two existing helical bellows junctions, the shortcoming that breaks away from easily when water pressure is higher, and proposes following scheme, and it includes two bellows, and the one end that two bellows are close to each other there is sub-joint and female joint respectively fixed mounting, and the one end of sub-joint extends to in the female joint, U type sleeve pipe has been cup jointed in the activity on the sub-joint, and the activity hole has been seted up to one side of U type sheathed tube, and the one end of sub-joint runs through the activity hole, and U type sleeve pipe is intraductal to be equipped with the fixed joint ring that cup joints on the sub-joint. The utility model discloses simple structure, the son between two bellows connects closely with the female joint through rotating U type sleeve pipe can connect, can bear the intraductal great water pressure of bellows, and U type sleeve pipe area self-locking function just can not turn round U type sleeve pipe after the butt joint is accomplished between two bellows, and convenient operation has satisfied the user demand.

Description

Novel PP skeleton reinforcing PE helical bellows

Technical Field

The utility model relates to a helical bellows technical field especially relates to a novel PP skeleton reinforcing PE helical bellows.

Background

Helical bellows butt joint structure is generally through being equipped with the ribbon heater that encircles orificial joint at helical bellows's joint in prior art, lets two helical bellows butt joints the back earlier during the installation, lets the ribbon heater circular telegram generate heat, makes the material of joint be heated the melting and realize the hot glue and connect, because need be to ribbon heater circular telegram during the butt joint installation, it is higher to the condition of site operation, and the ribbon heater also probably damages unable the use in transportation and storage process in addition.

The patent with the publication number of CN205001673U discloses a PP skeleton reinforced PE spiral corrugated pipe, the whole pipe comprises an inner pipe wall and an outer pipe wall, the annular flexibility of the pipe is improved, the specific gravity of the whole pipe is reduced, the patent with the publication number of CN207049486U discloses a hook-type double-rubber-ring PP skeleton reinforced PE spiral corrugated pipe joint, a barb structure formed by backward turning of a sealing rubber ring on a sub-joint can hook the sealing rubber ring to an inner ring groove of a female joint to prevent the sub-joint and the female joint from separating and falling off, the barb structure also plays a role in guiding the sub-joint and the female joint when the sub-joint and the female joint are in butt joint to enable the sub-joint and the female joint to be in butt joint smoothly, but the sub-joint and the female joint of the spiral corrugated pipe are fixed only through interference fit clamping and are quite unstable, when the water pressure of water flow in the corrugated pipe is high, the.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the connection of two spiral corrugated pipes is unstable and the water pressure is easy to break away when higher, and providing a novel PP skeleton reinforced PE spiral corrugated pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel PP skeleton reinforced PE spiral corrugated pipe comprises two corrugated pipes, wherein a sub-joint and a female joint are fixedly installed at the mutually close ends of the two corrugated pipes respectively, one end of the sub-joint extends into the female joint, a U-shaped sleeve is movably sleeved on the sub-joint, a movable hole is formed in one side of the U-shaped sleeve, one end of the sub-joint penetrates through the movable hole, a clamping ring fixedly sleeved on the sub-joint is arranged in the U-shaped sleeve, the clamping ring is in contact with the mutually close side of the female joint, a moving hole is formed in one side of the clamping ring, a positioning rod is movably installed in the moving hole, two ends of the positioning rod extend out of the moving hole, a positioning groove is formed in one side of the female joint, the inner wall of one side of the U-shaped sleeve, which is close to the female joint, is provided with an adjusting groove in an annular shape with the sub-joint as a center, one, a plurality of fixed slots have been seted up to the bottom side of locating lever, sub-joint top side has seted up U type hole, the through-hole has been seted up on the bottom side inner wall in removal hole, U type hole and the corresponding setting of through-hole, U type downthehole movable mounting has U type pole, the both ends of U type pole all extend to outside the U type hole, the one end of U type pole runs through the through-hole and extends to in the fixed slot, the other end fixed mounting of U type pole has the button, sub-joint and female joint between two bellows can connect closely through rotating U type sleeve, can bear great water pressure in the bellows, U type sleeve area self-locking function, just can not turn back U type sleeve after the butt joint is accomplished between two bellows.

Preferably, all seted up the swivelling chute on the top side of adjustment tank and the bottom side inner wall, slidable mounting has same rotatory piece in two swivelling chutes, and the one end rotation that the locating lever is far away from the female joint is installed on one side that the rotatory piece is close to the female joint, and the locating lever is more smooth and easy in annular adjustment tank internal rotation.

Preferably, an internal thread is formed in the inner wall of the U-shaped sleeve, an external thread is formed in the female joint, the internal thread on the inner wall of the U-shaped sleeve is matched with the external thread on the female joint, and the thread adjustment is more accurate and firmer.

Preferably, a sealing gasket is fixedly sleeved on the sub-joint and is in contact with the inner wall of the female joint, so that the waterproofness is improved.

Preferably, the bottom side of the U-shaped rod is provided with a sliding hole in the U-shaped hole along the vertical direction, a sliding rod is movably mounted in the sliding hole, two ends of the sliding rod are respectively and fixedly mounted on the bottom side and the inner wall of the bottom side of the U-shaped hole, the bottom ends of the plurality of springs are fixedly mounted on the inner wall of the bottom side of the U-shaped hole, the top ends of the plurality of springs are fixedly mounted on the bottom side of the U-shaped rod, and the sliding rod can limit the U-shaped rod.

In the utility model, the novel PP skeleton reinforced PE spiral corrugated pipe is characterized in that the sub-joint of one corrugated pipe is opposite to the main joint of the other corrugated pipe through the matching use of the corrugated pipe, the sub-joint, the main joint, the U-shaped sleeve, the clamping ring, the sealing washer and the through hole, then the sub-joint is inserted into the main joint to realize mutual butt joint of the two, and the positioning rod is inserted into the positioning groove to realize positioning;

the U-shaped sleeve is pressed downwards through the matching use of the movable hole, the positioning rod, the positioning groove, the adjusting groove, the U-shaped hole, the U-shaped rod, the fixed groove, the button, the limiting rod, the movable hole, the rotating groove and the rotating block, after the top end of the U-shaped rod is moved out of the fixed groove, the U-shaped sleeve is rotated, internal threads on the inner wall of the U-shaped sleeve are matched with external threads on the female joint, the U-shaped sleeve moves rightwards while rotating, after the U-shaped sleeve is contacted with the clamping ring, the clamping ring is clamped between the U-shaped sleeve and the female joint and cannot move, so that the fixing of the female joint and the male joint is realized, after the button is loosened, the U-shaped rod is clamped into the other fixed groove under the rebound action of the spring, the positioning rod is fixed, and the U-shaped sleeve is further fixed;

the utility model discloses simple structure, the son between two bellows connects closely with the female joint through rotating U type sleeve pipe can connect, can bear the intraductal great water pressure of bellows, and U type sleeve pipe area self-locking function just can not turn round U type sleeve pipe after the butt joint is accomplished between two bellows, and convenient operation has satisfied the user demand.

Drawings

Fig. 1 is a schematic structural view of a novel PP skeleton reinforced PE spiral corrugated pipe provided by the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 of a novel PP skeleton reinforced PE helical bellows provided by the present invention;

fig. 3 is a schematic structural view of a portion a1 in fig. 2 of the novel PP skeleton reinforced PE helical bellows provided by the present invention.

In the figure: 1 corrugated pipe, 2 sub-joints, 3 female joints, 4U-shaped sleeves, 5 clamping rings, 6 moving holes, 7 positioning rods, 8 positioning grooves, 9 adjusting grooves, 10U-shaped holes, 11U-shaped rods, 12 fixing grooves, 13 buttons, 14 limiting rods, 15 moving holes, 16 rotating grooves, 17 rotating blocks, 18 sealing gaskets and 19 through holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a novel PP skeleton reinforced PE spiral corrugated pipe comprises two corrugated pipes 1, wherein one end of each corrugated pipe 1, which is close to each other, is fixedly provided with a sub-joint 2 and a female joint 3, one end of the sub-joint 2 extends into the female joint 3, a U-shaped sleeve 4 is movably sleeved on the sub-joint 2, one side of the U-shaped sleeve 4 is provided with a movable hole 15, one end of the sub-joint 2 penetrates through the movable hole 15, a clamping ring 5 fixedly sleeved on the sub-joint 2 is arranged in the U-shaped sleeve 4, the clamping ring 5 is contacted with one side of the female joint 3, which is close to each other, one side of the clamping ring 5 is provided with a movable hole 6, a positioning rod 7 is movably arranged in the movable hole 6, two ends of the positioning rod 7 both extend out of the movable hole 6, one side of the female joint 3, which is close to the clamping ring 5, an inner wall of one side of the U-shaped sleeve 4, which is close, one end of locating lever 7 extends to in the constant head tank 8, the other end of locating lever 7 extends in the adjustment tank 9, a plurality of fixed slots 12 have been seted up to the bottom side of locating lever 7, sub-joint 2 top side has seted up U type hole 10, through-hole 19 has been seted up on the bottom side inner wall of removal hole 6, U type hole 10 and the corresponding setting of through-hole 19, movable mounting has U type pole 11 in the U type hole 10, U type pole 11's both ends all extend to outside U type hole 10, the one end of U type pole 11 runs through-hole 19 and extends to in the fixed slot 12, the other end fixed mounting of U type pole 11 has button 13, sub-joint 2 and the female joint 3 between two bellows 1 can connect closely through rotating U type sleeve, can bear great water pressure in the bellows 1, U type sleeve 4 takes the self-locking function, just can not turn round U type sleeve 4 after the butt joint is accomplished between.

The utility model discloses in, all seted up the swivelling chute 16 on the top side of adjustment tank 9 and the bottom side inner wall, sliding mounting has same rotatory piece 17 in two swivelling chutes 16, and the one end that female joint 3 was kept away from to locating lever 7 is rotated and is installed on one side that rotatory piece 17 is close to female joint 3, and locating lever 7 is more smooth and easy at annular adjustment tank 9 internal rotation.

The utility model discloses in, seted up the internal thread on the inner wall of U type sleeve 4, female joint is 3 to be equipped with the external screw thread, and the internal thread on the inner wall of U type sleeve 4 and the external screw thread looks adaptation on the female joint 3, the screw thread is adjusted more accurately, and is more firm.

The utility model discloses in, the fixed cover has connect seal ring 18 on the son connects 2, and seal ring 18 contacts with the inner wall of female joint 3, improves waterproof nature.

The utility model discloses in, the sliding hole that is located U type downthehole 10 is seted up along vertical direction to the bottom side of U type pole 11, and movable mounting has slide bar 14 in the sliding hole, and fixed mounting is on the bottom side of U type hole 10 and bottom side inner wall respectively at slide bar 14's both ends, and fixed mounting has the bottom of a plurality of springs on the bottom side inner wall of U type hole 10, and the equal fixed mounting in top of a plurality of springs is on the bottom side of U type pole 11, and slide bar 14 can be spacing to U type pole 11.

In the utility model, the sub-joint 2 of one corrugated pipe 1 is opposite to the female joint 3 of the other corrugated pipe 1, then the sub-joint 2 is inserted into the female joint 3 to realize mutual butt joint, the positioning rod 7 is inserted into the positioning groove 8 to realize positioning, at the moment, the clamping ring 5 is contacted with the female joint 3, the button 13 is pressed downwards, the U-shaped rod 11 moves downwards and compresses the spring, after the top end of the U-shaped rod 11 is moved out of the fixing groove 12, the U-shaped sleeve 4 is rotated, when the U-shaped sleeve 4 rotates on the female joint 3, the internal thread on the inner wall of the U-shaped sleeve 4 is matched with the external thread on the female joint 3, thereby the U-shaped sleeve 4 moves rightwards at the same time when rotating, the positioning rod 7 is driven to move in the moving hole 6 and the positioning groove 8 in the rightwards moving process of the U-shaped sleeve 4, when the U-shaped sleeve 4 is contacted with the clamping ring 5, the clamping ring 5 is, thereby realized the fixed of son joint 2 and female joint 3, after loosening button 13, under the bounce-back effect of spring, U type pole 11 card is gone into in another fixed slot 12, it is fixed with locating lever 7, and then U type sleeve 4 has been fixed, U type sleeve 4 can not continue to rotate this moment, U type sleeve 4's auto-lock has been realized, son joint 2 between two bellows 1 is closely connected with female joint 3, can bear the great water pressure in the bellows 1, and convenient for operation has satisfied the user demand.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel PP framework reinforced PE spiral corrugated pipe comprises two corrugated pipes (1), wherein one ends of the two corrugated pipes (1) close to each other are respectively and fixedly provided with a sub-joint (2) and a female joint (3), one end of the sub-joint (2) extends into the female joint (3), the novel PP framework reinforced PE spiral corrugated pipe is characterized in that a U-shaped sleeve (4) is movably sleeved on the sub-joint (2), a movable hole (15) is formed in one side of the U-shaped sleeve (4), one end of the sub-joint (2) penetrates through the movable hole (15), a clamping ring (5) fixedly sleeved on the sub-joint (2) is arranged in the U-shaped sleeve (4), the clamping ring (5) is contacted with one side of the female joint (3) close to each other, a moving hole (6) is formed in one side of the clamping ring (5), a positioning rod (7) is movably arranged in the moving hole (6), and two ends of the positioning rod (7) both extend, a positioning groove (8) is arranged on one side of the female joint (3) close to the clamping ring (5), an adjusting groove (9) is annularly arranged on the inner wall of one side of the U-shaped sleeve (4) close to the female joint (3) by taking the sub-joint (2) as a center, one end of the positioning rod (7) extends into the positioning groove (8), the other end of the positioning rod (7) extends into the adjusting groove (9), a plurality of fixing grooves (12) are arranged on the bottom side of the positioning rod (7), a U-shaped hole (10) is arranged on the top side of the sub-joint (2), a through hole (19) is arranged on the inner wall of the bottom side of the moving hole (6), the U-shaped hole (10) and the through hole (19) are correspondingly arranged, a U-shaped rod (11) is movably arranged in the U-shaped hole (10), two ends of the U-shaped rod (11) both extend out of the U-shaped hole (10), one end of the U, the other end of the U-shaped rod (11) is fixedly provided with a button (13).

2. The novel PP framework reinforced PE spiral corrugated pipe as claimed in claim 1, wherein the inner walls of the top side and the bottom side of the adjusting groove (9) are both provided with a rotating groove (16), the two rotating grooves (16) are internally and slidably provided with the same rotating block (17), and one end of the positioning rod (7) far away from the female joint (3) is rotatably arranged on one side of the rotating block (17) close to the female joint (3).

3. The novel PP framework reinforced PE spiral corrugated pipe as claimed in claim 1, wherein an inner wall of the U-shaped sleeve (4) is provided with an internal thread, the female joint (3) is provided with an external thread, and the internal thread on the inner wall of the U-shaped sleeve (4) is matched with the external thread on the female joint (3).

4. The novel PP framework reinforced PE spiral corrugated pipe as claimed in claim 1, wherein a sealing gasket (18) is fixedly sleeved on the sub-joint (2), and the sealing gasket (18) is in contact with the inner wall of the female joint (3).

5. The novel PP framework reinforced PE helical bellows as claimed in claim 1, wherein a sliding hole in the U-shaped hole (10) is vertically formed in the bottom side of the U-shaped rod (11), a sliding rod (14) is movably mounted in the sliding hole, two ends of the sliding rod (14) are respectively and fixedly mounted on the bottom side and the inner wall of the bottom side of the U-shaped hole (10), the bottom ends of the plurality of springs are fixedly mounted on the inner wall of the bottom side of the U-shaped hole (10), and the top ends of the plurality of springs are all and fixedly mounted on the bottom side of the U-shaped rod (11).