CN206943677U - Universal double-jointed hinge type expansion joint - Google Patents
Universal double-jointed hinge type expansion joint Download PDFInfo
- Publication number
- CN206943677U CN206943677U CN201720600545.5U CN201720600545U CN206943677U CN 206943677 U CN206943677 U CN 206943677U CN 201720600545 U CN201720600545 U CN 201720600545U CN 206943677 U CN206943677 U CN 206943677U
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- hand member
- left end
- pipe
- intervalve
- nut
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Abstract
It the utility model is related to a kind of universal double-jointed hinge type expansion joint, including intervalve, left end pipe and right-hand member pipe, the left end pipe right-hand member is provided with the first corrugated flexible hose with intervalve left end, and the second corrugated flexible hose is provided between intervalve right-hand member and right-hand member the pipe left end；Middle base is provided with the intervalve, main hinge plate is rotatably connected in the middle base, the centre of the main hinge plate forms with middle base and is rotatablely connected, left risers are provided with the left end pipe, left secondary flap is fixedly installed in the left risers, the left secondary flap is formed with main hinge plate left end and is rotatablely connected；Right secondary flap is fixedly installed in right risers, the right secondary flap is formed with main hinge plate right-hand member and is rotatablely connected.Main hinge plate is hinged with middle base, lifts the installation strength of main hinge plate, and then lift the bonding strength between main hinge plate and both sides end pipe.
Description
Technical field
It the utility model is related to a kind of universal double-jointed hinge type expansion joint.
Background technology
Hinge type expansion bellow is by the change of its angle come absorption line, transfer passage or container etc. along its axial direction side
To the angular displacement caused by thermal expansion or contraction.Usual two pieces or three are applied in combination, compensation rate and two pieces product spacing
From directly proportional, its advantage is small volume, in light weight, and product pressure thrust is born by hinge member, angular hinge FlexbleJoint
Can be with the angular displacement of compensation pipes in any direction.
In existing expansion joint, for its main hinge grillage sky on intervalve, main hinge plate uniquely relies on left and right ends and two
Side pipe connection, intensity is not high.
Utility model content
The technical problems to be solved in the utility model is：A kind of overcome the deficiencies in the prior art, there is provided universal double-jointed hinge
Type expansion joint.
Technical scheme is used by the utility model solves its technical problem：A kind of universal double-jointed hinge type expansion joint,
Including intervalve, left end pipe and right-hand member pipe, the left end pipe right-hand member is provided with the first corrugated flexible hose with intervalve left end, described
The second corrugated flexible hose is provided between intervalve right-hand member and right-hand member pipe left end；
Middle base is provided with the intervalve, main hinge plate, the main hinge plate are rotatably connected in the middle base
Centre and middle base formed and be rotatablely connected, be provided with left risers on the left end pipe, a left side be fixedly installed in the left risers
Secondary flap, the left secondary flap are formed with main hinge plate left end and are rotatablely connected；
Right risers are provided with the right-hand member pipe, right secondary flap, the right secondary hinge are fixedly installed in the right risers
Carrier bar is formed with main hinge plate right-hand member and is rotatablely connected.
Further, the first guide shell, the left end of first guide shell are provided with the left end pipe right-hand member inner hole wall
It is fixedly connected with left end inside pipe wall and forms fixing end, the right-hand member of first guide shell, which stretches into, forms free end in intervalve；
Be provided with the second guide shell on the right-hand member pipe left end inner hole wall, the right-hand member of second guide shell with right-hand member pipe
Wall is fixedly connected and forms fixing end, and the left end of second guide shell, which stretches into, forms free end in intervalve.
Further, the first transit bolt component, the intervalve are provided between the intervalve left end and left end pipe
The second transit bolt component is provided between right-hand member and right-hand member pipe；
The first transit bolt component include the first left otic placode, the first auris dextra plate, the first left nut, the first right nut with
And the first stud bar, the first left otic placode is fixedly installed on left end pipe, during the first auris dextra plate is fixedly installed on
Between on pipe, the both ends of the first stud bar pass through from the first left otic placode and the first auris dextra plate respectively, first double end
The left end of shank of bolt connects the first left nut, and the right-hand member of the first stud bar connects the first right nut；
The second transit bolt component include the second left otic placode, the second auris dextra plate, the second left nut, the second right nut with
And the second stud bar, the second left otic placode are fixedly installed on intervalve, the second auris dextra plate is fixedly installed on a left side
In end pipe, the both ends of the second stud bar pass through from the second left otic placode and the second auris dextra plate respectively, second double end
The left end of shank of bolt connects the second left nut, and the right-hand member of the second stud bar connects the second right nut.
The beneficial effects of the utility model are：Main hinge plate is hinged with middle base, is lifted the installation strength of main hinge plate, is entered
And lift the bonding strength between main hinge plate and both sides end pipe.
By the guide shell of setting, in the case where meeting that adapter rotates, good guarantor is played from inside to bellows
Shield acts on.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of the utility model expansion joint；
Wherein, 1, intervalve, 2, left end pipe, 3, right-hand member pipe, 4, middle base, 5, main hinge plate, 6, left secondary flap, 7, right
Secondary flap, the 8, first corrugated flexible hose, the 9, second corrugated flexible hose, the 10, first transit bolt component, the 11, second transit bolt group
Part.
Embodiment
The utility model is further described presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram only to show
Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
As shown in figure 1, a kind of universal double-jointed hinge type expansion joint, including intervalve 1, left end pipe 2 and right-hand member pipe 3, it is left
The right-hand member of end pipe 2 is provided with the first corrugated flexible hose 8 with the left end of intervalve 1, is provided between the right-hand member of intervalve 1 and the left end of right-hand member pipe 3
Second corrugated flexible hose 9.
Middle base 4 is provided with intervalve 1, main hinge plate 5, the centre of main hinge plate 5 are rotatably connected in middle base 4
Formed and be rotatablely connected with middle base 4, be provided with left risers on left end pipe 2, left secondary flap 6 is fixedly installed in left risers, it is left
Secondary flap 6 is formed with the left end of main hinge plate 5 and is rotatablely connected；Right risers are provided with right-hand member pipe 3, are fixedly installed in right risers
Right secondary flap 7, right secondary flap 7 are formed with the right-hand member of main hinge plate 5 and are rotatablely connected.
The first guide shell is provided with the right-hand member inner hole wall of left end pipe 2, left end and the inwall of left end pipe 2 of the first guide shell are consolidated
Connect calmly and form fixing end, the right-hand member of the first guide shell, which stretches into, forms free end in intervalve 1；The left end inner hole wall of right-hand member pipe 3
On be provided with the second guide shell, the right-hand member of the second guide shell is fixedly connected with the inwall of right-hand member pipe 3 and forms fixing end, the second water conservancy diversion
The left end of cylinder, which stretches into, forms free end in intervalve 1.It is right in the case where meeting that adapter rotates by the guide shell of setting
Bellows plays a very good protection from inside.
The first transit bolt component 10, the right-hand member of intervalve 1 and right-hand member pipe 3 are provided between the left end of intervalve 1 and left end pipe 2
Between be provided with the second transit bolt component 11；
First transit bolt component 10 include the first left otic placode, the first auris dextra plate, the first left nut, the first right nut and
First stud bar, the first left otic placode are fixedly installed on left end pipe 2, and the first auris dextra plate is fixedly installed on intervalve 1
On, the both ends of the first stud bar pass through from the first left otic placode and the first auris dextra plate respectively, the first stud bar
Left end connects the first left nut, and the right-hand member of the first stud bar connects the first right nut.First transit bolt component 10
Fixed left end pipe 2 and intervalve 1, avoid it from rocking during exercise.
Second transit bolt component 11 include the second left otic placode, the second auris dextra plate, the second left nut, the second right nut and
Second stud bar, the second left otic placode are fixedly installed on intervalve 1, and the second auris dextra plate is fixedly installed on left end pipe 2, the
The both ends of two stud bars pass through from the second left otic placode and the second auris dextra plate respectively, the left end of the second stud bar connection the
Two left nuts, the right-hand member of the second stud bar connect the second right nut.Second transit bolt component 11 fixes right-hand member pipe 3 with
Between pipe 1, avoid it from rocking during exercise.
Expansion joint of the present utility model, main hinge plate 5 is be hinged with middle base 4, the installation strength of lifting main hinge plate 5, enters
And lift the bonding strength between main hinge plate 5 and both sides end pipe.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (3)
1. a kind of universal double-jointed hinge type expansion joint, it is characterized in that, including intervalve (1), left end pipe (2) and right-hand member pipe (3),
Left end pipe (2) right-hand member is provided with the first corrugated flexible hose (8), intervalve (1) right-hand member and right-hand member with intervalve (1) left end
The second corrugated flexible hose (9) is provided between pipe (3) left end；
Middle base (4) is provided with the intervalve (1), main hinge plate (5) is rotatably connected on the middle base (4), it is described
The centre of main hinge plate (5) is formed with middle base (4) and is rotatablely connected, and left risers are provided with the left end pipe (2), described left vertical
Left secondary flap (6) is fixedly installed on plate, the left secondary flap (6) forms with main hinge plate (5) left end and is rotatablely connected；
Right risers are provided with the right-hand member pipe (3), right secondary flap (7), the right pair are fixedly installed in the right risers
Flap (7) is formed with main hinge plate (5) right-hand member and is rotatablely connected.
2. universal double-jointed hinge type expansion joint according to claim 1, it is characterized in that, left end pipe (2) the right-hand member endoporus
The first guide shell is provided with wall, the left end of first guide shell is fixedly connected with left end pipe (2) inwall and forms fixing end,
The right-hand member of first guide shell, which stretches into, forms free end in intervalve (1)；
The second guide shell, right-hand member and the right-hand member pipe (3) of second guide shell are provided with right-hand member pipe (3) the left end inner hole wall
Inwall is fixedly connected and forms fixing end, and the left end of second guide shell, which stretches into, forms free end in intervalve (1).
3. universal double-jointed hinge type expansion joint according to claim 1, it is characterized in that, intervalve (1) left end and a left side
The first transit bolt component (10) is provided between end pipe (2), is provided between intervalve (1) right-hand member and right-hand member pipe (3)
Second transit bolt component (11)；
The first transit bolt component (10) include the first left otic placode, the first auris dextra plate, the first left nut, the first right nut with
And the first stud bar, the first left otic placode are fixedly installed on left end pipe (2), the first auris dextra plate is fixedly installed on
On intervalve (1), the both ends of the first stud bar pass through from the first left otic placode and the first auris dextra plate respectively, and described first
The left end of stud bar connects the first left nut, and the right-hand member of the first stud bar connects the first right nut；
The second transit bolt component (11) include the second left otic placode, the second auris dextra plate, the second left nut, the second right nut with
And the second stud bar, the second left otic placode are fixedly installed on intervalve (1), the second auris dextra plate is fixedly installed on
On left end pipe (2), the both ends of the second stud bar pass through from the second left otic placode and the second auris dextra plate respectively, and described second
The left end of stud bar connects the second left nut, and the right-hand member of the second stud bar connects the second right nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600545.5U CN206943677U (en) | 2017-05-26 | 2017-05-26 | Universal double-jointed hinge type expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600545.5U CN206943677U (en) | 2017-05-26 | 2017-05-26 | Universal double-jointed hinge type expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943677U true CN206943677U (en) | 2018-01-30 |
Family
ID=61363314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720600545.5U Active CN206943677U (en) | 2017-05-26 | 2017-05-26 | Universal double-jointed hinge type expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943677U (en) |
-
2017
- 2017-05-26 CN CN201720600545.5U patent/CN206943677U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |