CN209458560U - A kind of compensator convenient for connection - Google Patents

A kind of compensator convenient for connection Download PDF

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Publication number
CN209458560U
CN209458560U CN201822161261.8U CN201822161261U CN209458560U CN 209458560 U CN209458560 U CN 209458560U CN 201822161261 U CN201822161261 U CN 201822161261U CN 209458560 U CN209458560 U CN 209458560U
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CN
China
Prior art keywords
connecting rod
ring flange
motion bar
shaped motion
wall
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Application number
CN201822161261.8U
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Chinese (zh)
Inventor
王龙华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hengrun Bellows Co Ltd
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Jiangsu Hengrun Bellows Co Ltd
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Priority to CN201822161261.8U priority Critical patent/CN209458560U/en
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Abstract

The utility model discloses a kind of compensators convenient for connection, including ring flange and bellows, the both ends of bellows are fixed with ring flange, the both ends of bellows are fixedly welded on the inner wall edge of ring flange, ring flange is equipped with two groups, the inner wall edge of two groups of ring flanges is movably equipped with U-shaped motion bar, inside positioned at the U-shaped motion bar in left side is inserted with left connecting rod, cylindrical cavity is equipped with inside the right end of left connecting rod, the inside of cylindrical cavity is inserted with right connecting rod, the left end of right connecting rod and the center of circular baffle plate right side are fixedly welded, the right end of right connecting rod passes through the circular through hole of cylindrical cavity right side wall and is located at the inside of the U-shaped motion bar on right side, spring is equipped with positioned at the internal sleeve of cylindrical cavity in right connecting rod, the outer end of left connecting rod and the outer end of right connecting rod are integrally formed with threaded rod, threaded rod and nut Mutually it is spirally connected.The utility model can increase the elastic expansion range of bellows, while be convenient for the movement and transport of compensator.

Description

A kind of compensator convenient for connection
Technical field
The utility model relates to compensator technical field, specially a kind of compensator convenient for connection.
Background technique
Compensator is traditionally also expansion joint or telescopic joint.By constitute its operative body bellows and end pipe, bracket, The attachmentes such as flange, conduit composition.Belong to a kind of compensating element,.Using effective dilatation of its operative body bellows, to inhale The axis of change in size or compensation pipes that closed tube line, conduit, container etc. are generated by the reasons such as expanding with heat and contract with cold, conduit, container etc. To, transverse direction and angular displacement.It can also be used for noise-and-vibration-reduction.It is widely used in modern industry, but it is in the process of actual use In there are still following drawbacks:
Compensator needs first to be fixedly mounted on ring flange the both ends of bellows, then passes through when actually being installed Ring flange is fixedly connected with pipeline, carry out two groups of ring flanges between connection when, mostly use at present screw rod and nut into The mode that is fixedly connected of row, this connection type is more bothersome laborious, and this mode being fixedly connected by two groups of ring flanges it Between position fixed, limit the span of bellows, so that the span of bellows is smaller, wave may be also resulted in Line pipe explosion.Above-mentioned drawback is solved for this purpose, we have proposed a kind of compensators convenient for connection with good.
Utility model content
The purpose of this utility model is to provide a kind of compensators convenient for connection, to solve to propose in above-mentioned background technique The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of compensator convenient for connection, including method Blue disk and bellows, the both ends of the bellows are fixed with ring flange, and the both ends of the bellows are fixedly welded on ring flange Inner wall edge, the ring flange be equipped with two groups, the inner wall edge of ring flange described in two groups is movably equipped with U-shaped motion bar, position It is inserted with left connecting rod in the inside of the U-shaped motion bar in left side, cylindrical cavity is equipped with inside the right end of the left connecting rod, it is described The inside of cylindrical cavity is inserted with right connecting rod, and the center of the left end and circular baffle plate right side of the right connecting rod is fixed Welding, the right end of the right connecting rod pass through the circular through hole of cylindrical cavity right side wall and are located at the interior of the U-shaped motion bar on right side Portion, the internal sleeve that cylindrical cavity is located in the right connecting rod are equipped with spring, the outer end of the left connecting rod and right connecting rod Outer end is integrally formed with threaded rod, and the threaded rod is mutually spirally connected with nut.
Preferably, the edge of the ring flange is equipped with mounting hole, and the mounting hole is equipped with multiple groups, and multiple groups mounting hole is in flange The edge of disk is arranged in equidistant ring.
Preferably, two parallel bars of the U-shaped motion bar both pass through the limit hole on limit plate, and U-shaped described in one group is living Lever is equipped with four groups of limit plates, and the inner wall of limit plate is fixedly welded on the inner wall of ring flange.
Preferably, the both ends of the U-shaped motion bar are fixedly welded with the center of plectane, and the diameter of the plectane is big In the diameter of limit hole.
Preferably, the edge of the circular baffle plate is equipped with ball, and the ball is equipped with multiple groups, and multiple groups ball is in circular baffle plate Edge in equidistant ring arrange.
Preferably, the outboard end of the left connecting rod and the outboard end of right connecting rod are tightly attached to the inside of U-shaped motion bar Equipped with retaining ring, the inner wall of the retaining ring is fixedly welded with the outer wall of left connecting rod and the outer wall of right connecting rod.
Compared with prior art, the utility model has the beneficial effects that
1. two groups of ring flanges in the utility model are fixedly connected by left connecting rod and right connecting rod, connected The inside that one end insertion of left connecting rod is first located to the U-shaped motion bar in left side is only needed during connecing, then again by right connection Bar is squeezed to the inside of cylindrical cavity, so that the outboard end insertion of right connecting rod is located at the inside of the U-shaped motion bar on right side , finally will with left connecting rod, the integrally formed threaded rod in right connecting rod outer end and nut bolt can, it can be achieved that quickly Connection, at the same right connecting rod can the carry out activity in the cylindrical cavity in left connecting rod, stretched so as to increase the elasticity of bellows Contracting amount;
2. the U-shaped motion bar in the utility model can be moved to the outside of ring flange and inside, to work as left company It, can be by U-shaped motion bar to pushing on the inside of ring flange, so that U-shaped motion bar is recessed in when extension bar and right connecting rod are removed On the inside of the edge of ring flange, it can not only reduce the volume of compensator at this time, while compensator can be rolled on the ground, thus Convenient for the movement and transport of compensator.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is enlarged drawing at A in the utility model Fig. 1.
In figure: ring flange 1, bellows 2, limit plate 3, U-shaped motion bar 4, nut 5, left connecting rod 6, cylindrical cavity 7, the right side Connecting rod 8, plectane 9, circular baffle plate 10, ball 11, spring 12, circular through hole 13, mounting hole 14, limit hole 15, threaded rod 16, Retaining ring 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of compensator convenient for connection, including method Blue disk 1 and bellows 2, the both ends of bellows 2 are fixed with ring flange 1, and the both ends of bellows 2 are fixedly welded on ring flange 1 Inner wall edge, ring flange 1 are equipped with two groups, and the inner wall edge of two groups of ring flanges 1 is movably equipped with U-shaped motion bar 4, positioned at left side The inside of U-shaped motion bar 4 is inserted with left connecting rod 6, is equipped with cylindrical cavity 7 inside the right end of left connecting rod 6, cylindrical cavity 7 Inside is inserted with right connecting rod 8, and the center of the left end and 10 right side of circular baffle plate of right connecting rod 8 is fixedly welded, right company The right end of extension bar 8 passes through the circular through hole 13 of 7 right side wall of cylindrical cavity and is located at the inside of the U-shaped motion bar 4 on right side, right connection Spring 12 is equipped with positioned at the internal sleeve of cylindrical cavity 7 on bar 8, and the outer end of the outer end of left connecting rod 6 and right connecting rod 8 is and screw thread Bar 16 is integrally formed, and threaded rod 16 is mutually spirally connected with nut 5.
Further, the edge of ring flange 1 is equipped with mounting hole 14, and mounting hole 14 is equipped with multiple groups, and multiple groups mounting hole 14 is in method The edge of blue disk 1 is arranged in equidistant ring.
Further, two parallel bars of U-shaped motion bar 4 both pass through the limit hole 15 on limit plate 3, one group of U-shaped activity Bar 4 is equipped with four groups of limit plates 3, and the inner wall of limit plate 3 is fixedly welded on the inner wall of ring flange 1.
Further, center of the both ends of U-shaped motion bar 4 with plectane 9 is fixedly welded, and the diameter of plectane 9 is greater than The diameter of limit hole 15 thus prevents U-shaped motion bar 4 to take out from limit hole 15.
Further, the edge of circular baffle plate 10 is equipped with ball 11, and ball 11 is equipped with multiple groups, and multiple groups ball 11 is kept off in circle The edge of plate 10 is arranged in equidistant ring, and the friction that ball 11 can reduce the edge and 7 inner wall of cylindrical cavity of circular baffle plate 10 hinders Power, so that right connecting rod 8 is more smooth in the movement of the inner wall of left connecting rod 6.
Further, the outboard end of left connecting rod 6 and the outboard end of right connecting rod 8 are tightly attached to the inside of U-shaped motion bar 4 Equipped with retaining ring 17, the inner wall of retaining ring 17 is fixedly welded with the outer wall of left connecting rod 6 and the outer wall of right connecting rod 8.
Working principle: two groups of ring flanges 1 in the utility model pass through 8 company of being fixed of left connecting rod 6 and right connecting rod It connects, the inside that one end insertion of left connecting rod 6 is first located to the U-shaped motion bar 4 in left side is only needed during being attached, this When retaining ring 17 positioned at left 6 outer end of connecting rod the position of left connecting rod 6 is fixed, then again by right connecting rod 8 to column The inside of cavity 7 is squeezed, so that the outboard end insertion of right connecting rod 8 is located at the inside of the U-shaped motion bar 4 on right side, Be now placed in right 8 outer end of connecting rod retaining ring 17 be clamped on right side U-shaped motion bar 4 inner wall, finally again will be with left connecting rod 6, the right integrally formed threaded rod 16 in 8 outer end of connecting rod and 5 bolt of nut can be, it can be achieved that quickly connect, while right connection Bar 8 can the carry out activity in the cylindrical cavity 7 in left connecting rod 6, so as to increase the elastic expansion range of bellows 2;
U-shaped motion bar 4 in the utility model can be moved to the outside at 1 edge of ring flange and inside, will to work as When left connecting rod 6 and right connecting rod 8 remove, U-shaped motion bar 4 can be pushed to the inside of ring flange 1, so that U-shaped is living Lever 4 is recessed on the inside of the edge of ring flange 1, can not only reduce the volume of compensator at this time, while can be by compensator on the ground It is rolled, consequently facilitating the movement and transport of compensator, are suitble to promote.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of compensator convenient for connection, including ring flange (1) and bellows (2), it is characterised in that: the bellows (2) Both ends be fixed with ring flange (1), the both ends of the bellows (2) are fixedly welded on the inner wall edge of ring flange (1), described Ring flange (1) is equipped with two groups, and the inner wall edge of ring flange described in two groups (1) is movably equipped with U-shaped motion bar (4), is located at left side The inside of U-shaped motion bar (4) be inserted with left connecting rod (6), cylindrical cavity is equipped with inside the right end of the left connecting rod (6) (7), the inside of the cylindrical cavity (7) is inserted with right connecting rod (8), the left end of the right connecting rod (8) and circular baffle plate (10) center of right side is fixedly welded, and the right end of the right connecting rod (8) passes through the circle of cylindrical cavity (7) right side wall Through-hole (13) and be located at right side U-shaped motion bar (4) inside, the inside of cylindrical cavity (7) is located on the right connecting rod (8) Be arranged with spring (12), the outer end of the outer end of the left connecting rod (6) and right connecting rod (8) with threaded rod (16) one at Type, the threaded rod (16) are connect with nut (5) by being threadedly engaged.
2. the compensator according to claim 1 convenient for connection, it is characterised in that: the edge of the ring flange (1) is equipped with Mounting hole (14), the mounting hole (14) are equipped with multiple groups, and multiple groups mounting hole (14) is arranged at the edge of ring flange (1) in equidistant ring Column.
3. the compensator according to claim 1 convenient for connection, it is characterised in that: two of the U-shaped motion bar (4) are flat Row bar both passes through the limit hole (15) on limit plate (3), and U-shaped motion bar (4) described in one group is equipped with four groups of limit plates (3), limit The inner wall of position plate (3) is fixedly welded on the inner wall of ring flange (1).
4. the compensator according to claim 1 convenient for connection, it is characterised in that: the both ends of the U-shaped motion bar (4) are equal It is fixedly welded with the center of plectane (9), the diameter of the plectane (9) is greater than the diameter of limit hole (15).
5. the compensator according to claim 1 convenient for connection, it is characterised in that: the edge of the circular baffle plate (10) is set Have ball (11), the ball (11) is equipped with multiple groups, and multiple groups ball (11) is arranged at the edge of circular baffle plate (10) in equidistant ring Column.
6. the compensator according to claim 1 convenient for connection, it is characterised in that: the outboard end of the left connecting rod (6) With the outboard end of right connecting rod (8) be tightly attached to U-shaped motion bar (4) inside be equipped with retaining ring (17), the retaining ring (17) it is interior Wall is fixedly welded with the outer wall of left connecting rod (6) and the outer wall of right connecting rod (8).
CN201822161261.8U 2018-12-22 2018-12-22 A kind of compensator convenient for connection Active CN209458560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822161261.8U CN209458560U (en) 2018-12-22 2018-12-22 A kind of compensator convenient for connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822161261.8U CN209458560U (en) 2018-12-22 2018-12-22 A kind of compensator convenient for connection

Publications (1)

Publication Number Publication Date
CN209458560U true CN209458560U (en) 2019-10-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822161261.8U Active CN209458560U (en) 2018-12-22 2018-12-22 A kind of compensator convenient for connection

Country Status (1)

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CN (1) CN209458560U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111952109A (en) * 2020-08-04 2020-11-17 山东普益电气有限公司 Equidistant telescopic corrugated pipe and vacuum arc extinguish chamber
CN112325023A (en) * 2020-10-28 2021-02-05 江苏兄弟管业制造有限公司 Corrugated pipe with joint structure
CN112483756A (en) * 2020-12-11 2021-03-12 南京妗子贸易有限公司 Metal corrugated pipe compensator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111952109A (en) * 2020-08-04 2020-11-17 山东普益电气有限公司 Equidistant telescopic corrugated pipe and vacuum arc extinguish chamber
CN111952109B (en) * 2020-08-04 2022-08-09 山东正本电气有限公司 Equidistant telescopic corrugated pipe and vacuum arc extinguish chamber
CN112325023A (en) * 2020-10-28 2021-02-05 江苏兄弟管业制造有限公司 Corrugated pipe with joint structure
CN112483756A (en) * 2020-12-11 2021-03-12 南京妗子贸易有限公司 Metal corrugated pipe compensator

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A compensator for easy connection

Effective date of registration: 20230811

Granted publication date: 20191001

Pledgee: Bank of Nanjing Co.,Ltd. Taizhou Branch

Pledgor: JIANGSU HENGRUN BELLOWS Co.,Ltd.

Registration number: Y2023980051792