CN211118129U

CN211118129U - A suppress and connect for gas pipe

Info

Publication number: CN211118129U
Application number: CN201922284660.8U
Authority: CN
Inventors: 施学良
Original assignee: Zhejiang Xinliangdian Pipe Industry Co ltd
Current assignee: Zhejiang Xinliangdian Pipe Industry Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-28
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a pressing joint for a gas pipe, belonging to the technical field of pressing joints; its technical essential is including connecting the main part, and the slot has all been seted up at the both ends edge of connecting the main part, and it has the inserted bar to peg graft in the slot, and the one end outside fixedly connected with flange of slot is kept away from to the inserted bar, and the flange is located the recess, and the opening outside in slot is seted up to the recess, and the one end fixedly connected with extension board of slot is kept away from to the inserted bar, and the inboard fixedly connected with fixture block of one end of inserted bar is kept away from to the extension board, and the outside of extension board is provided with the dog. The utility model discloses a set up the inserted bar into detachable construction for extension board convenient to detach changes and is provided with the dog and the lantern ring through the outside that connects the main part, and the setting of fixed awl makes the lantern ring can improve its fixed strength when being suppressed, and the setting of annular lug makes the dog can compress tightly the extension board when being suppressed, makes in the fixture block on the extension board firmly blocks into the draw-in groove, has improved sheathed tube joint strength.

Description

A suppress and connect for gas pipe

Technical Field

The utility model relates to a suppress the joint field, more specifically say, especially relate to a suppress joint for gas pipe.

Background

The pressure leakage detection is an important inspection link in the production link of the pipe, in the prior art, the pressure source is connected with the pipe by a hose, and then the hose is fastened by a hoop, so that the connection mode has poor sealing effect and low efficiency; the pipe is characterized in that an inner thread joint is welded on the straight pipe, and the joint is cut after the straight pipe is pressed and needs to be polished smoothly, so that the problems of cracking and the like are easy to occur, and the existing pipe pressing joint is complex in structure and not easy to disassemble; and the sealing is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can improve the joint of suppressing that is used for the gas pipe of intensity to the not enough of above-mentioned prior art.

The technical scheme of the utility model is realized like this: a pressurizing joint for a gas pipe comprises a joint main body, wherein the edges of two ends of the joint main body are respectively provided with a slot, an insert rod is inserted in the slot, the outer side of one end, far away from the slot, of the insert rod is fixedly connected with a convex plate, the convex plate is positioned in a groove, the groove is arranged outside the opening of the slot, one end, far away from the slot, of the insert rod is fixedly connected with an extension plate, the inner side of one end, far away from the insert rod, of the extension plate is fixedly connected with a clamping block, the outer side of the extension plate is provided with a stopping block, one end of the stopping block is fixedly connected with a lantern ring, the lantern ring is sleeved outside the joint main body, the inner side of the other end of the stopping block is fixedly connected with an annular convex block, the annular convex block is attached to the outer side wall of the extension plate, and the clamping groove is matched with the clamping block, the side walls of the two ends of the joint main body are respectively connected with an elastic sealing ring in a bonding manner, and the elastic sealing rings are connected with the sleeve in a bonding manner.

As a further scheme of the invention: the slots are provided with a plurality of slots which are distributed in an annular array.

As a further scheme of the invention: the thickness of dog is greater than the length of flange, and the laminating of the outside of one end and flange of dog is connected.

As a further scheme of the invention: sheathed tube one end fixedly connected with tube head, the tube head inserts the inside of connecting the main part, and the outside adhesive joint of tube head has the elastic sealing layer, the elastic sealing layer is connected with the inner wall laminating of connecting the main part.

As a further scheme of the invention: a plurality of thread notches are formed in the inner wall of the lantern ring and distributed in an annular array mode, and the thread notches are connected with the outer side wall of the connector main body through inner threads and outer threads.

As a further scheme of the invention: adjacent two be provided with the elastic damping layer between the screw thread notch, the elastic damping layer is connected with the lateral wall laminating of joint main part, be provided with a plurality of fixed cones that are equidistant arc and distribute in the elastic damping layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the insertion rod is of a detachable structure, so that the extension plate is convenient to detach and replace, the stop block and the lantern ring are arranged on the outer side of the joint main body, the fixing cone on the lantern ring enables the lantern ring to improve the fixing strength of the extension plate when the lantern ring is pressed, the annular convex block on the stop block enables the extension plate to be compressed when the stop block is pressed, the clamping block on the extension plate is firmly clamped into the clamping groove, and the connecting strength of the sleeve is improved;

2. the elastic sealing layer is arranged on the outer side of the tube head, so that the connection part of the tube head and the joint main body can be sealed, and the elastic sealing rings are arranged at the two ends of the joint main body, so that the sealing effect of the device is improved.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

FIG. 2 is a schematic view of the structure of the insertion rod of the present invention;

fig. 3 is a schematic sectional view of the collar structure of the present invention.

In the figure: 1. a connector body; 2. a slot; 3. inserting a rod; 4. a convex plate; 5. a groove; 6. an extension plate; 7. a clamping block; 8. a stopper; 9. a collar; 10. an annular projection; 11. a sleeve; 12. a card slot; 13. an elastic sealing ring; 14. a pipe head; 15. an elastomeric sealing layer; 16. a threaded socket; 17. an elastic damping layer; 18. and (5) fixing the cone.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The utility model provides a pressurizing joint for a gas pipe as shown in figures 1-3, as shown in figures 1 and 2, the pressurizing joint comprises a joint main body 1, slots 2 are arranged at the edges of both ends of the joint main body 1, a plurality of slots 2 are arranged, the slots 2 are distributed in an annular array, an inserted rod 3 is inserted in each slot 2, a convex plate 4 is fixedly connected to the outer side of one end of the inserted rod 3 far away from each slot 2, the convex plate 4 is positioned in each groove 5, the convex plate 4 is matched with each groove 5 to limit the inserted rod 3, each groove 5 is arranged at the outer side of the opening of each slot 2, an extension plate 6 is fixedly connected to one end of the inserted rod 3 far away from each slot 2, a fixture block 7 is fixedly connected to the inner side of one end of the extension plate 6 far away from each inserted rod 3, a stop block 8 is arranged on the outer side of each extension plate 6, the thickness of each stop block 8 is larger than the length of each convex plate 4, one end of each stop block 8 is, the inserted rod 3 is further limited, so that the inserted rod 3 is stably installed, one end of the stop block 8 is fixedly connected with a sleeve ring 9, the sleeve ring 9 is sleeved on the outer side of the connector main body 1, the inner side of the other end of the stop block 8 is fixedly connected with an annular bump 10, the annular bump 10 is connected with the outer side wall of the extension plate 6 in a fit mode, the annular bump 10 can tightly extrude the extension plate 6 when being stressed, and the clamping block 7 on the extension plate 6 is firmly clamped into the clamping groove 12;

connect the both ends of main part 1 and all be provided with sleeve pipe 11, draw-in groove 12 has been seted up in the one end outside of sleeve pipe 11, draw-in groove 12 sets up to annular structure, and draw-in groove 12 and fixture block 7 looks adaptation, draw-in groove 12 can be with the spacing fixed of sleeve pipe 11 with the cooperation of fixture block 7, it has elastic sealing ring 13 all to adhere and be connected on the both ends lateral wall of main part 1 to connect, elastic sealing ring 13 is connected with the laminating of sleeve pipe 11, elastic sealing ring 13's setting has improved the sealed effect of this device, sleeve pipe 11's one end fixedly connected with tube head 14, tube head 14 inserts the inside that connects main part 1, and tube head 14's outside adhesive connection has elastic sealing layer 15, elastic sealing layer 15 is connected with the inner wall laminating that connects main.

As shown in fig. 3, a plurality of screw thread notches 16 have been seted up on the inner wall of the lantern ring 9, a plurality of screw thread notches 16 are the annular array and distribute, screw thread notch 16 passes through interior external screw thread connection with the lateral wall that connects main part 1, be provided with elastic damping layer 17 between two adjacent screw thread notches 16, elastic damping layer 17 is connected with the lateral wall laminating that connects main part 1, certain damping guard action has been played in elastic damping layer 17's setting, be provided with a plurality of fixed cones 18 that are equidistant arc distribution in elastic damping layer 17, when the setting up of fixed cone 18 made the lantern ring 9 receive the pressure, can block in the main part 1 that connects, the fixed strength of the lantern ring 9 has been improved.

The utility model discloses the theory of operation: when the device is installed, firstly, the inserted bar 3 is inserted into the slot 2, meanwhile, the convex plate 4 on the inserted bar 3 can be inserted into the groove 5, then the lantern ring 9 is sleeved on the outer side of the joint main body 1, the lantern ring 9 is screwed, the lantern ring 9 drives the stop block 8 to move until the stop block 8 is attached to the outer side wall of the convex plate 4, at the moment, the stop block 8 limits the convex plate 4, further, the inserted bar 3 is limited and fixed, then the pipe head 14 on the sleeve 11 is inserted into the joint main body 1 until the sleeve 11 is contacted with the elastic sealing ring 13, at the moment, the clamping block 7 on the extension plate 6 is clamped into the clamping groove 12 on the sleeve 11, the sleeve 11 is limited and fixed, at the moment, the device is installed, when the lantern ring 9 is pressed, the fixing cone 18 in the lantern ring can be penetrated into the joint main body 1, the lantern ring 9 is limited and fixed, the fixing strength of the lantern ring 9 is improved, when the stop, the clamping block 7 on the extension plate 6 is firmly clamped into the clamping groove 12, so that the connection strength of the sleeve 11 is improved.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides a joint of suppressing for gas pipe which characterized in that: comprises a joint main body (1), slots (2) are respectively arranged at the edges of two ends of the joint main body (1), an inserted rod (3) is inserted in each slot (2), a convex plate (4) is fixedly connected with the outer side of one end, far away from each slot (2), of each inserted rod (3), each convex plate (4) is positioned in each groove (5), each groove (5) is arranged at the outer side of the opening of each slot (2), an extension plate (6) is fixedly connected with one end, far away from each slot (2), of each inserted rod (3), a clamping block (7) is fixedly connected with the inner side of one end, far away from each inserted rod (3), of each extension plate (6), a stop block (8) is arranged on the outer side of each extension plate (6), a lantern ring (9) is fixedly connected with one end of each stop block (8), the lantern ring (9) is sleeved on the outer side of the joint main body (1), and an annular, annular convex block (10) is connected with the lateral wall laminating of extension board (6), the both ends that connect main part (1) all are provided with sleeve pipe (11), draw-in groove (12) have been seted up in the one end outside of sleeve pipe (11), draw-in groove (12) set up to annular structure, and draw-in groove (12) and fixture block (7) looks adaptation, it has elastic seal circle (13) all to bond on the both ends lateral wall of main part (1), elastic seal circle (13) are connected with sleeve pipe (11) laminating.

2. The pressure joint for a gas pipe as claimed in claim 1, wherein the slots (2) are opened in plurality, and the slots (2) are distributed in an annular array.

3. The pressure joint for a gas pipe as claimed in claim 1, wherein the thickness of the stop (8) is greater than the length of the flange (4), and one end of the stop (8) is in abutting connection with the outside of the flange (4).

4. The pressuring joint for a gas pipe according to claim 1, wherein a pipe head (14) is fixedly connected to one end of the sleeve (11), the pipe head (14) is inserted into the joint main body (1), an elastic sealing layer (15) is adhesively connected to the outer side of the pipe head (14), and the elastic sealing layer (15) is in fit connection with the inner wall of the joint main body (1).

5. The pressure joint for a gas pipe as claimed in claim 1, wherein the inner wall of the collar (9) is provided with a plurality of thread notches (16), the thread notches (16) are distributed in an annular array, and the thread notches (16) are connected with the outer side wall of the joint body (1) through internal and external threads.

6. The pressurizing joint for a gas pipe according to claim 5, wherein an elastic damping layer (17) is arranged between two adjacent thread notches (16), the elastic damping layer (17) is attached to the outer side wall of the joint body (1), and a plurality of fixing cones (18) are arranged in the elastic damping layer (17) and distributed in an arc shape at equal intervals.