CN203363530U - Device for replacing sealing gasket of flange joint of vertical pipeline - Google Patents
Device for replacing sealing gasket of flange joint of vertical pipeline Download PDFInfo
- Publication number
- CN203363530U CN203363530U CN 201320406436 CN201320406436U CN203363530U CN 203363530 U CN203363530 U CN 203363530U CN 201320406436 CN201320406436 CN 201320406436 CN 201320406436 U CN201320406436 U CN 201320406436U CN 203363530 U CN203363530 U CN 203363530U
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- Prior art keywords
- pipeline
- support
- flange connections
- connecting rod
- vertical pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model provides a device for replacing a sealing gasket of a flange joint of a vertical pipeline. The device for replacing the sealing gasket of the flange joint of the vertical pipeline comprises a clamping claw for clamping a pipeline and arranged on the pipeline of the flange joint. The clamping claw is respectively hinged to one end of a first connecting rod and one end of a second connecting rod. The other end of the first connecting rod is hinged to a first supporting frame. The other end of the second supporting is hinged to a second supporting frame. The first supporting frame and the second supporting frame are located at the two sides of the flange joint respectively. A guiding rod for adjusting the distance between the first supporting frame and the second supporting frame is arranged between the first supporting frame and the second supporting frame. According to the device for replacing the sealing gasket of the flange joint of the vertical pipeline, the guiding rod is used for shortening the distance between the first supporting frame and the second supporting frame. Meanwhile, the first connecting rod and the second connecting rod are driven to jack the clamping claw, so that the pipeline of the flange joint is separated from a flange and the purpose of replacing the sealing gasket is achieved. The device for replacing the sealing gasket of the flange joint of the vertical pipeline is simple in structure, convenient to operate and capable of reducing working loads. Meanwhile, when the sealing gasket is replaced, sealing gaskets of other flange joints on pipelines are not prone to damage and potential safety risks are reduced.
Description
Technical field
The utility model belongs to the mechanical device field, is specifically related to a kind of device of changing vertical pipeline flange connections gasket seal.
Background technique
Existing various vertical process pipe, realize to connect with flange connection, and in long-term using process, the joint gasket seal, because aging, cracking, the various reasons such as damaged cause the leakage of flowing medium in pipeline, causes hidden danger.General horizontal pipeline only need be thrown off flange replacing gasket seal and be got final product, now because pipeline is vertical mounting type, the pipeline gravity of a vertical direction is born at the pad place, be difficult to throw off and change, use by force crowbar or other jack-up methods easily to cause last flange connections pad to damage, operation is more difficult, also has potential safety hazard.
The model utility content
The purpose of this utility model is to overcome the problems referred to above, and a kind of device of changing vertical pipeline flange connections gasket seal is provided, and this device can be simplified the complex tool equipment of changing the vertical pipeline gasket seal, reduces workload.
For achieving the above object, the technical solution adopted in the utility model is:
Comprise the claw for pipeline is tightened on the pipeline that is arranged on the vertical pipeline flange connections, claw is hinged with an end of first connecting rod and second connecting rod respectively, the other end of first connecting rod and the first support are hinged, the other end of second connecting rod and the second support are hinged, the first support and the second support lay respectively at the both sides of vertical pipeline flange connections, and between the first support and the second support, be provided with for regulate the first support and the second set spacing from guide rod.
Described the first support is provided with through hole, and the second support is provided with tapped hole; The screw thread that the front end of guide rod is provided with, rear end is provided with the base that is greater than through-hole diameter on the first support; The front end of guide rod matches with the tapped hole on the second support through the through hole on the first support.
Described guide rod is set to two, and the both sides that are arranged on the vertical pipeline flange connections of two guide rod symmetries.
The pipeline of described vertical pipeline flange connections comprises the pipeline of flange connections top and the pipeline of flange connections below, on the pipeline of flange connections top and on the pipeline of flange connections below, is equipped with claw.
Claw on claw on the pipeline of described flange connections top and the pipeline of flange connections below is symmetrical arranged along the vertical pipeline flange connections.
Described claw is tightened together and forms with half claw of teeth by the inboard of two arcs.
Described half claw is hinged with an end of first connecting rod and second connecting rod respectively.
Described first connecting rod arranges four, and described second connecting rod arranges four, and each half claw is hinged with a first connecting rod and a second connecting rod respectively.
With respect to prior art, the beneficial effects of the utility model are:
In the utility model by claw the fixing pipeline by the vertical pipeline flange connections, make it temporarily serve as the part of pipeline, the distance furthered between the first support and the second support by guide rod, drive first connecting rod and second connecting rod motion simultaneously, the athletic meeting jacking claw of first connecting rod and second connecting rod, thereby the pipeline of vertical pipeline flange connections and two flanges are separated, reach the purpose of changing gasket seal.The utility model is simple in structure, can realize easily more changing jobs of gasket seal, simplified the complex tool equipment of changing the vertical pipeline gasket seal, reduce workload, be difficult for cause situation that vertical pipeline on other flange connections gasket seals damage while using the utility model to change gasket seal simultaneously, reduced potential safety hazard.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model device;
The left side that Fig. 2 is Fig. 1 is looked and is partly cutd open schematic diagram;
Fig. 3 is the schematic diagram of the utility model while realizing that flange breaks away from;
Wherein: 1 is pipeline; 2 is claw; 3 is clamping bolt; 4 is first connecting rod; 5 is the first support; 6 is guide rod; 7 is gasket seal; 8 is the second support; 9 is second connecting rod.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1 and Fig. 2, the utility model comprises the claw 2 for pipeline 1 is tightened on the pipeline 1 that is arranged on the vertical pipeline flange connections, wherein, the pipeline 1 of vertical pipeline flange connections comprises the pipeline of flange connections top and the pipeline of flange connections below, be equipped with claw 2 on the pipeline of flange connections top and on the pipeline of flange connections below, and the claw 2 on the pipeline of the claw 2 on the pipeline of flange connections top and flange connections below is symmetrical arranged along the vertical pipeline flange connections.Each claw 2 by the inboard of two arcs with half claw of teeth by clamping bolt 3 composition that tightens together.Each half claw is hinged with an end of a first connecting rod 4 and a second connecting rod 9 respectively; The other end of first connecting rod 4 and the first support 5 are hinged, and the other end of second connecting rod 9 and the second support 8 are hinged; First connecting rod 4 and second connecting rod 9 arrange respectively four.The first support 5 and the second support 8 lay respectively at the both sides of vertical pipeline flange connections, and between the first support 5 and the second support 8, are provided with for regulating the guide rod 6 of the first support 5 and the second support 8 spacings.Guide rod 6 is set to two, and the both sides that are arranged on the vertical pipeline flange connections of two guide rod 6 symmetries.Symmetrically on the first support 5 offer two through holes, symmetrically on the second support 8 offer two tapped holes; The screw thread that the front end of guide rod 6 is provided with, rear end is provided with the base that is greater than through-hole diameter on the first support 5; The front end of guide rod 6 is successively through the through hole on the first support 5 and the tapped hole on the second support 8, and matches with the tapped hole on the second support 8.
The inboard of half claw is in order to increase the frictional force between itself and pipeline 1 with teeth.Can control the relative travel of the first support 5 and the second support 8 by guide rod 6; The rear end of guide rod 6 is round steel band cup dolly, and with the relative unrestricted motion of the first support 5 energy, base can make the first support 5 be moved in guide rod 6 rotations, and the front end of guide rod 6 is provided with screw thread, and its end is little four angle heads, guide rod 6 can be exited to the second support 8.Be connected by first connecting rod 4 between the first support 5 and claw 2, between first connecting rod 4 and the first support 5 and claw 2, all use rotating shaft to fix, first connecting rod 4 can rotate around the shaft.Be connected by second connecting rod 9 between the second support 8 and claw 2, between second connecting rod 9 and the second support 8 and claw 2, all use rotating shaft to fix, second connecting rod 9 can rotate around the shaft.
The model of above-mentioned each part and being of a size of: clamping bolt 3 is M22, and first, second connecting rod 4,9 is Ф 30, and first, second connecting rod 4,9 two are Ф 22 rotary shaft holes, and rotating shaft is Ф 15.
Working procedure of the present utility model is:
Referring to Fig. 1 and Fig. 2, by two double claw respectively on the pipeline 1 that is fastened on the upper and lower both sides of vertical pipeline flange connections by clamping bolt 3 symmetries, the front end that is little four angle heads by end by two guide rods 6 is worn to the second support 8 interlock screw thread from the first support 5, use spanner wrench to rotate two guide rods 6 simultaneously, the first support 5 and the second support 8 are moved to the direction near pipeline simultaneously, in the time of the first support 5 and the motion of the second support 8 because the effect of first connecting rod 4 and second connecting rod 9 impels two claws 2 respectively to two lateral movements up and down of vertical pipeline flange, rely on the larger frictional force produced between teeth and pipeline, make the pipeline of the upper and lower both sides of vertical pipeline flange connections and two flanges motion certain distance round about, as shown in Figure 3, now can change easily gasket seal 7.Changed two guide rods 6 of rear use spanner wrench opposite spin simultaneously, made the first support 5 and the second support 8 move to the direction away from pipeline, driven the pipeline playback of the upper and lower both sides of vertical pipeline flange connections simultaneously simultaneously.
Claims (8)
1. a device of changing vertical pipeline flange connections gasket seal, it is characterized in that: comprise the claw (2) for pipeline (1) is tightened on the pipeline (1) that is arranged on the vertical pipeline flange connections, claw (2) is hinged with an end of first connecting rod (4) and second connecting rod (9) respectively, the other end of first connecting rod (4) and the first support (5) are hinged, the other end of second connecting rod (9) and the second support (8) are hinged, the first support (5) and the second support (8) lay respectively at the both sides of vertical pipeline flange connections, and between the first support (5) and the second support (8), be provided with for regulating the guide rod (6) of the first support (5) and the second support (8) spacing.
2. the device of replacing vertical pipeline flange connections gasket seal according to claim 1, it is characterized in that: described the first support (5) is provided with through hole, and the second support (8) is provided with tapped hole; The screw thread that the front end of guide rod (6) is provided with, rear end is provided with the base that is greater than the upper through-hole diameter of the first support (5); The front end of guide rod (6) matches with the tapped hole on the second support (8) through the through hole on the first support (5).
3. the device of replacing vertical pipeline flange connections gasket seal according to claim 1 and 2, it is characterized in that: described guide rod (6) is set to two, and the symmetrical both sides that are arranged on the vertical pipeline flange connections of two guide rods (6).
4. the device of replacing vertical pipeline flange connections gasket seal according to claim 1 and 2, it is characterized in that: the pipeline of described vertical pipeline flange connections (1) comprises the pipeline of flange connections top and the pipeline of flange connections below, on the pipeline of flange connections top and on the pipeline of flange connections below, is equipped with claw (2).
5. the device of replacing vertical pipeline flange connections gasket seal according to claim 4 is characterized in that: the claw (2) on the pipeline of described flange connections top and the claw (2) on the pipeline below flange connections are symmetrical arranged along the vertical pipeline flange connections.
6. the device of replacing vertical pipeline flange connections gasket seal according to claim 4 is characterized in that: described claw (2) is tightened together and forms with half claw of teeth by the inboard of two arcs.
7. the device of replacing vertical pipeline flange connections gasket seal according to claim 6, it is characterized in that: described half claw is hinged with an end of first connecting rod (4) and second connecting rod (9) respectively.
8. the device of replacing vertical pipeline flange connections gasket seal according to claim 7, it is characterized in that: described first connecting rod (4) arranges four, described second connecting rod (9) arranges four, and each half claw is hinged with a first connecting rod (4) and a second connecting rod (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320406436 CN203363530U (en) | 2013-07-09 | 2013-07-09 | Device for replacing sealing gasket of flange joint of vertical pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320406436 CN203363530U (en) | 2013-07-09 | 2013-07-09 | Device for replacing sealing gasket of flange joint of vertical pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203363530U true CN203363530U (en) | 2013-12-25 |
Family
ID=49811289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320406436 Expired - Fee Related CN203363530U (en) | 2013-07-09 | 2013-07-09 | Device for replacing sealing gasket of flange joint of vertical pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203363530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9739410B2 (en) | 2014-07-11 | 2017-08-22 | Cox Engineering Company | Clamp for repair of pipe couplings |
| CN108071883A (en) * | 2016-11-10 | 2018-05-25 | 天津市昊航复合管业有限公司 | A kind of connector fixing device of composite steel tube |
-
2013
- 2013-07-09 CN CN 201320406436 patent/CN203363530U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9739410B2 (en) | 2014-07-11 | 2017-08-22 | Cox Engineering Company | Clamp for repair of pipe couplings |
| US10711938B2 (en) | 2014-07-11 | 2020-07-14 | Cox Engineering Company | Clamp for repair of pipe couplings |
| US11703174B2 (en) | 2014-07-11 | 2023-07-18 | Cox Engineering Company | Clamp for repair of pipe couplings |
| CN108071883A (en) * | 2016-11-10 | 2018-05-25 | 天津市昊航复合管业有限公司 | A kind of connector fixing device of composite steel tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20160709 |