CN207394172U - A kind of two-bolt lock curable type pipeline jointing construction - Google Patents
A kind of two-bolt lock curable type pipeline jointing construction Download PDFInfo
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- CN207394172U CN207394172U CN201721383059.9U CN201721383059U CN207394172U CN 207394172 U CN207394172 U CN 207394172U CN 201721383059 U CN201721383059 U CN 201721383059U CN 207394172 U CN207394172 U CN 207394172U
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- pipeline
- locking
- interior
- ring flange
- curable type
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Abstract
The utility model discloses a kind of two-bolt lock curable type pipeline jointing constructions, including pipeline A, embedded self-locking grooves, pipeline B, interior locking sleeve and pressure self-locking device, the nozzle integral molding of the pipeline A is equipped with ring flange A, the nozzle integral molding of pipeline B is equipped with ring flange B, interior locking sleeve is equipped between the pipeline A and pipeline B, the interior locking sleeve inner is set to diversion cavity, diversion cavity connects pipeline A with pipeline B inside, pressure self-locking device is mounted on the interior locking sleeve both ends side wall, on the outside of pressure self-locking device embedded self-locking grooves are offered on corresponding pipeline A and pipeline B inner walls；The pressure self-locking device is made of cylinder barrel, locking pin, resetting spring and piston plate；External between pipeline A and pipeline B to be locked and connected by bolt, inside is locked and connected by the pressure self-locking device on interior locking sleeve, and dual locking improves the firmness of pipeline connection, and dragging is not easy to slip.
Description
Technical field
The utility model is related to pipe jointer technical fields, are specifically a kind of two-bolt lock curable type pipeline jointing construction.
Background technology
In fields such as hydraulic engineering, gas works, heating engineering, oil gas engineerings, it is necessary to by pipeline by fluid media (medium) into
Row conveying, therefore, it is necessary to carry out laying pipeline.During pipeline construction, it is necessary to by several pipelines connection group from beginning to end successively
Into transfer pipeline, the connection for pipeline needs communication conduits connector.At present, the connection of pipeline is by will be on pipeline by bolt
Ring flange dock and lock realization connection, but due to loosening of bolt etc., often result in the stabilization connected between pipeline
Property reduce, ultimately result in the appearance for the problem of leaking between pipeline, cause certain loss.The hair of the above situation may not be gone up
It is raw, it is necessary to which a kind of new pipe connecting structure connects the use demand of locking between pipeline to meet.
Utility model content
The purpose of this utility model is to provide a kind of two-bolt lock curable type pipeline jointing construction, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical solution：
A kind of two-bolt lock curable type pipeline jointing construction, including pipeline A, embedded self-locking grooves, pipeline B, interior locking sleeve and pressure
Power self-locking device, the nozzle integral molding of the pipeline A are equipped with ring flange A, and the nozzle integral molding of pipeline B is equipped with ring flange
B is equipped with interior locking sleeve between the pipeline A and pipeline B, the interior locking sleeve inner is set to diversion cavity, and diversion cavity will
It is connected inside pipeline A and pipeline B, is mounted on pressure self-locking device on the interior locking sleeve both ends side wall, outside pressure self-locking device
Embedded self-locking grooves are offered on the corresponding pipeline A in side and pipeline B inner walls；The pressure self-locking device is by cylinder barrel, locking pin, reset
Spring and piston plate composition.
As further program of the utility model：It is equipped in the same isometrical circumferential direction of the ring flange A and ring flange B
Bolt hole, by the way that the bolt of bolt hole is passed through to lock between the ring flange A and ring flange B.
As further program of the utility model：Restraining position ring block is all provided on the inside of the nozzle of the pipeline A and pipeline B, is limited
Position ring is welded on by cold laser on the inner wall of pipeline A and pipeline B.
As further program of the utility model：The outer diameter of the interior locking sleeve is equal with the internal diameter of spacing ring.
As further program of the utility model：The cylinder barrel be fixed on it is interior locking sleeve lateral wall on and with interior locking sleeve
Cylinder is welded as a whole, and the cylinder barrel is internally provided with sliding groove, and piston plate is mounted in sliding groove and slides axially along sliding groove and sets
Put, connection locking pin on the outside of piston plate, locking pin upper end is pierced by cylinder barrel, the locking pin set towards embedded self-locking grooves and with it is embedding
Enter self-locking grooves to be on same axis.
As further program of the utility model：Resetting spring is arranged on locking pin on the outside of the piston plate, it is multiple
Position spring is mounted in the sliding groove of cylinder barrel.
As further program of the utility model：The cylinder barrel middle inside offers deflector hole, and deflector hole connection is led
Flow chamber and sliding groove.
As further program of the utility model：Outer wall is equipped in the middle part of the interior locking sleeve mutually stings with spacing ring inner wall
The ratchet of conjunction.
As further program of the utility model：Rubber pad, rubber are installed between the ring flange A and ring flange B
Cushion cover is located at outside in the middle part of interior locking sleeve.
Compared with prior art, the beneficial effects of the utility model are：
1st, a kind of two-bolt lock curable type pipeline jointing construction, by passing through bolt hole between ring flange A and ring flange B
Bolt locking, rubber pad is installed between ring flange A and ring flange B, it is close when rubber pad enhancing pipeline A is connected with pipeline B
Sealing property facilitates and connects pipeline A from external stability with pipeline B and ensure the sealing performance of connection.
2nd, interior locking sleeve is equipped between pipeline A and pipeline B, pressure is mounted on the side wall of interior locking sleeve both ends certainly
Device is locked, in diversion cavity under fluid medium pressure, fluid media (medium) enters sliding groove by deflector hole and promotes piston plate compression multiple
Position spring, which will lock to sell, to be ejected and pushes into embedded self-locking grooves, and under fluid medium pressure, pressure self-locking device is automatically by pipeline A
It is locked and connected with pipeline B from inside, when pulling, is not easy to come off due to bolt looseness, firm and reliable connection.
3rd, after fluid media (medium) flows completely out in diversion cavity, normal pressure, under action of reset spring, piston are recovered in diversion cavity
Plate and locking pin automatically reset, and locking pin is automatically separated with embedded self-locking grooves, it is convenient in locking sleeve dismounting taking-up；Interior locking
Outer wall is equipped with the ratchet being mutually engaged with spacing ring inner wall in the middle part of sleeve, and interior locking sleeve is avoided to be mounted between pipeline A and pipeline B
When rotate or double swerve causes locking pin to misplace with embedded self-locking grooves.
4th, it is external between pipeline A and pipeline B to be locked and connected by bolt, it is internal by the pressure on interior locking sleeve from
Lock device locks and connects, and dual locking improves the firmness of pipeline connection, and dragging is not easy to slip.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of interior locking sleeve in the utility model.
Fig. 3 is the schematic cross-section of pipeline in the utility model.
Fig. 4 is the structure diagram of pressure self-locking device in the utility model.
In figure：1- pipelines A, 2- insertion self-locking grooves, 3- bolts, 4- ring flange A, 5- rubber pad, 6- ring flange B, 7- /Vs
Locking sleeve, 10- pressure self-lockings device, 11- diversion cavities, 12- cylinder barrels, 13- lockings pin, 14- reset bullet in ring, 8- pipelines B, 9-
Spring, 15- piston plates, 16- deflector holes, 17- bolts hole, 18- sliding grooves.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the utility model embodiment, a kind of two-bolt lock curable type pipeline jointing construction, including pipeline
A1, embedded self-locking grooves 2, pipeline B8, interior locking sleeve 9 and pressure self-locking device 10, the nozzle integral molding of the pipeline A1 are set
There is ring flange A4, the nozzle integral molding of pipeline B8 is equipped with the same first-class of ring flange B6, the ring flange A4 and ring flange B6
Bolt hole 17 is equipped in the circumferential direction of footpath, by the way that the bolt 3 of bolt hole 17 is passed through to lock between the ring flange A4 and ring flange B6.
Specifically, being all provided with restraining position ring block 7 on the inside of the nozzle of the pipeline A1 and pipeline B8, spacing ring 7 passes through cold shock flush weld
It is connected on the inner wall of pipeline A1 and pipeline B8.
Interior locking sleeve 9, outer diameter and the spacing ring 7 of interior locking sleeve 9 are equipped between the pipeline A1 and pipeline B8
Internal diameter is equal, and diversion cavity 11 is set to inside the interior locking sleeve 9, and diversion cavity 11 connects pipeline A1 with pipeline B8 inside, side
Just the flowing of fluid media (medium).
Pressure self-locking device 10 is mounted on the 9 both ends side wall of interior locking sleeve, 10 outside of pressure self-locking device is corresponding
Embedded self-locking grooves 2 are offered on pipeline A1 and pipeline B8 inner walls；The pressure self-locking device 10 is by cylinder barrel 12, locking pin 13, multiple
Position spring 14 and piston plate 15 form, and the cylinder barrel 12 is fixed on interior 9 side wall of locking sleeve and is welded as with interior locking sleeve 9
One, the cylinder barrel 12 are internally provided with sliding groove 18, and piston plate 15 is mounted in sliding groove 18 and slides axially along sliding groove 18
It sets, the outside of piston plate 15 connection locking pin 13,13 upper end of locking pin is pierced by cylinder barrel 12, and the locking pin 13 is towards embedded self-locking
Slot 2 sets and is in embedded self-locking grooves 2 on same axis.
Specifically, being arranged with resetting spring 14 on the locking pin 13 in 15 outside of piston plate, resetting spring 14 is mounted on
In the sliding groove 18 of cylinder barrel 12, under the effect of 14 elastic force of resetting spring, piston plate 15 is moved on 18 madial wall of sliding groove, this
When, locking 13 outer end of pin is concordant with interior 9 outer wall of locking sleeve, and locking sleeve 9 is threaded through in pipeline A1 and pipeline B8 in convenience.
Specifically, 12 middle inside of cylinder barrel offers deflector hole 16, deflector hole 16 connects diversion cavity 11 and sliding groove
18, after interior locking sleeve 9 is mounted between pipeline A1 and pipeline B8, in diversion cavity 11 under fluid medium pressure, fluid is situated between
Matter enters sliding groove 18 by deflector hole 16 and promotes 15 compression reseting spring 14 of piston plate that locking pin 13 is ejected and pushed into
In embedded self-locking grooves 2, under fluid medium pressure, pipeline A1 and pipeline B8 are connected by pressure self-locking device 10 from internal lock automatically
It connects, when pulling, is not easy to come off due to bolt 3 loosens, firm and reliable connection；When fluid media (medium) flows completely out in diversion cavity 11
Afterwards, normal pressure is recovered in diversion cavity 11, under the effect of resetting spring 14, piston plate 15 and locking pin 13 automatically reset, and lock pin 13
It is automatically separated with being embedded in self-locking grooves 2, the dismounting taking-up of locking sleeve 9 in convenience.
Specifically, the 9 middle part outer wall of interior locking sleeve is equipped with the ratchet being mutually engaged with 7 inner wall of spacing ring, internal lock is avoided
Gu sleeve 9 rotates when being mounted between pipeline A1 and pipeline B8 or double swerve causes lock pin 13 and embedded self-locking grooves 2
Dislocation.
Specifically, being equipped with rubber pad 5 between the ring flange A4 and ring flange B6, rubber pad 5 is set in interior locking sleeve
9 middle part outside of cylinder, after ring flange A4 and ring flange B6 is locked by bolt 3, rubber pad 5 enhances pipeline A1 and is connected with pipeline B8
When sealing performance.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed in the utility model, this
The technical staff in field is not required performing creative labour special to some of which technology according to disclosed technology contents
Sign makes some simple modification, equivalent change and modifications, belongs in the range of technical solutions of the utility model.
, it is necessary to illustrate in the description of this specification, unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally connect
It connects；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (9)
1. a kind of two-bolt lock curable type pipeline jointing construction, including pipeline A (1), embedded self-locking grooves (2), pipeline B (8), interior locking sleeve
Cylinder (9) and pressure self-locking device (10), which is characterized in that the nozzle integral molding of the pipeline A (1) is equipped with ring flange A (4),
The nozzle integral molding of pipeline B (8) is equipped with ring flange B (6), and interior locking is equipped between the pipeline A (1) and pipeline B (8)
Sleeve (9), is set to diversion cavity (11) inside the interior locking sleeve (9), diversion cavity (11) will pipeline A (1) and pipeline B (8) it is interior
Portion connects, and pressure self-locking device (10) is mounted on interior locking sleeve (9) the both ends side wall, and pressure self-locking device (10) outside is right
Embedded self-locking grooves (2) are offered on the pipeline A (1) and pipeline B (8) inner wall answered；The pressure self-locking device (10) is by cylinder barrel
(12), locking pin (13), resetting spring (14) and piston plate (15) composition.
A kind of 2. two-bolt lock curable type pipeline jointing construction according to claim 1, which is characterized in that the ring flange A (4)
With bolt hole (17) is equipped in the same isometrical circumferential direction of ring flange B (6), between the ring flange A (4) and ring flange B (6) lead to
Cross bolt (3) locking through bolt hole (17).
3. a kind of two-bolt lock curable type pipeline jointing construction according to claim 1, which is characterized in that the pipeline A (1) and
Restraining position ring block (7) is all provided on the inside of the nozzle of pipeline B (8), spacing ring (7) is welded on pipeline A (1) and pipeline B (8) by cold laser
Inner wall on.
A kind of 4. two-bolt lock curable type pipeline jointing construction according to claim 3, which is characterized in that the interior locking sleeve
(9) outer diameter is equal with the internal diameter of spacing ring (7).
5. a kind of two-bolt lock curable type pipeline jointing construction according to claim 1, which is characterized in that the cylinder barrel (12) is solid
It is scheduled on interior locking sleeve (9) side wall and is welded as a whole with interior locking sleeve (9), the cylinder barrel (12) is internally provided with sliding groove
(18), piston plate (15) is mounted in sliding groove (18) and slides axially settings along sliding groove (18), and piston plate (15) outside connects
Connect locking pin (13), locking pin (13) upper end is pierced by cylinder barrel (12), the locking pin (13) set towards embedded self-locking grooves (2) and
It is in embedded self-locking grooves (2) on same axis.
A kind of 6. two-bolt lock curable type pipeline jointing construction according to claim 5, which is characterized in that the piston plate (15)
Resetting spring (14) is arranged on the locking pin (13) in outside, resetting spring (14) is mounted on the sliding groove (18) of cylinder barrel (12)
In.
7. a kind of two-bolt lock curable type pipeline jointing construction according to claim 6, which is characterized in that in the cylinder barrel (12)
Middle side part offers deflector hole (16), deflector hole (16) connection diversion cavity (11) and sliding groove (18).
A kind of 8. two-bolt lock curable type pipeline jointing construction according to claim 5, which is characterized in that the interior locking sleeve
(9) middle part outer wall is equipped with the ratchet being mutually engaged with spacing ring (7) inner wall.
A kind of 9. two-bolt lock curable type pipeline jointing construction according to claim 2, which is characterized in that the ring flange A (4)
Rubber pad (5) is installed between ring flange B (6), rubber pad (5) is set in outside in the middle part of interior locking sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383059.9U CN207394172U (en) | 2017-10-25 | 2017-10-25 | A kind of two-bolt lock curable type pipeline jointing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383059.9U CN207394172U (en) | 2017-10-25 | 2017-10-25 | A kind of two-bolt lock curable type pipeline jointing construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207394172U true CN207394172U (en) | 2018-05-22 |
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ID=62330241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721383059.9U Active CN207394172U (en) | 2017-10-25 | 2017-10-25 | A kind of two-bolt lock curable type pipeline jointing construction |
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| Country | Link |
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| CN (1) | CN207394172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413148A (en) * | 2018-05-23 | 2018-08-17 | 贾小红 | A kind of pipeline for Petroleum refining is to connected components |
-
2017
- 2017-10-25 CN CN201721383059.9U patent/CN207394172U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413148A (en) * | 2018-05-23 | 2018-08-17 | 贾小红 | A kind of pipeline for Petroleum refining is to connected components |
| CN108413148B (en) * | 2018-05-23 | 2019-10-18 | 金丽秋 | A kind of pipeline for Petroleum refining is to connected components |
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