CN207873536U - Pipeline enternal pipe mouth butt-jointing - Google Patents
Pipeline enternal pipe mouth butt-jointing Download PDFInfo
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- CN207873536U CN207873536U CN201721829915.9U CN201721829915U CN207873536U CN 207873536 U CN207873536 U CN 207873536U CN 201721829915 U CN201721829915 U CN 201721829915U CN 207873536 U CN207873536 U CN 207873536U
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- trim ring
- flap trim
- flap
- time
- briquetting
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Abstract
The utility model discloses a kind of pipeline enternal pipe mouth butt-jointings comprising：Lock ring frame, it is connected with locking device, it includes flap trim ring on first, flap trim ring, the first connecting cleat, the first briquetting, first time flap trim ring, second time flap trim ring, first axle, the first axis pin, the second briquetting, the second connecting cleat, link block, fixed mounting, second hinge, the second axis pin on second, flap trim ring is connected by multiple first connecting cleats with flap trim ring on second on first, flap trim ring is connected by multiple first briquettings with flap trim ring on first on second, and the first connecting cleat is located at first briquetting side etc..The utility model can improve counterpart quality, increase fastness, facilitate adjusting, easy to operate, easy to use.
Description
Technical field
The utility model is related to a kind of line-up clamps, more particularly to a kind of pipeline enternal pipe mouth butt-jointing.
Background technology
Currently, as national economy technology is fast-developing, the Route Selection of the defeated natural gas line of length is increasingly limited
System brings unprecedented challenge to difficulty of construction, how to ensure under the construction environment of confined area and harshness pipe string,
The quality of welding is a problem to be solved.Pipeline enternal pipe mouth butt-jointing is applied in pipe-line construction, including cable tubing group to,
Extensive use in mouth, even head, the installation of yard process pipe is touched, but various operating mode external opening aligner uses propose different technologies
It is required that therefore, the function of external clamp must satisfy actual demands of engineering.For a long time in long-distance transport pipes construction, usually adopt
With the endless-ringlock external clamp with jack, it is made of ring type rigidity part and the jack concatenated therewith, operation principle
It is to generate power by jack, to make upper and lower two rigidity twisted rotary shafts be inwardly compressed, by the multiple crossbeams being arranged on two rings
Nozzle outer surface is squeezed, to correct nozzle distortion, completes pipe string operation.Since this external clamp must be made of two rings
Crossbeam on ideal circle is acting on outside nozzle simultaneously, can be only achieved applying working condition purpose, therefore have the following problems：One, it grasps
Make dumb, is unable to line up any part and is adjusted；Two, two rings are yielding when used for a long time, influence a group line up quality；
Therefore, in the construction process, it is often necessary to carry out strength group to correcting misalignment using drift and sledgehammer, can be only achieved nozzle pair
Quality requirement.And use this line-up clamp often time-consuming, laborious, not requiring nothing more than plumber has certain experience, and cannot meet
Different caliber pipe groups are to requiring；Especially construct in mountain area area, yard and large diameter pipeline, site operation labor intensity is big,
Efficiency is low, group line up quality is difficult to ensure.
Invention content
The technical problem to be solved by the utility model is to provide a kind of pipeline enternal pipe mouth butt-jointings, can improve counterpart matter
Amount increases fastness, facilitates adjusting, easy to operate, easy to use.
The utility model is to solve above-mentioned technical problem by following technical proposals：A kind of pipeline enternal pipe mouth butt-jointing,
Including：
Lock ring frame, is connected with locking device comprising flap trim ring on first, flap trim ring, the first connection clip on second
Plate, the first briquetting, first time flap trim ring, second time flap trim ring, first axle, the first axis pin, the second briquetting, the second connection
Clamping plate, link block, fixed mounting, second hinge, the second axis pin, on first flap trim ring by multiple first connecting cleats with
Flap trim ring is connected on second, and flap trim ring is connected by multiple first briquettings with flap trim ring on first on second, and first connects
Fishplate is located at the first briquetting side, and flap trim ring on first, one end of flap trim ring is all connected with fixed mounting on second,
The flap trim ring other end is connected by the second axis pin with second hinge on first, and second hinge is connected with second time flap trim ring,
Second time flap trim ring is connected by multiple second briquettings with first time flap trim ring, and first time flap trim ring passes through multiple second
Connecting cleat is connected with second time flap trim ring, and the second connecting cleat is located at the second briquetting side, first time flap trim ring and
One hinge is connected, and first axle is connected by the first axis pin with flap trim ring on second, first time flap trim ring, second time flap
Trim ring is all connected with link block, and link block is located at fixed mounting side；
Locking device comprising pedestal, oil cylinder, oil return valve, piston, limit valve, oil connection, check valve, tapered bar, distant
Bar, oil cylinder are mounted on the base, and oil cylinder is connected with oil return valve, and oil return valve is connected with piston, and piston is connected with limit valve, and oil cylinder is logical
It crosses oil connection with check valve to be connected, check valve is located at oil return valve side, and check valve is connected by tapered bar with distant bar.
Preferably, the first flap trim ring, the second flap trim ring one end be designed with a circular hole.
Preferably, first briquetting, be designed with a groove on the second briquetting.
Preferably, the fixed mounting is equipped with multiple apertures.
Preferably, hole there are one being set on the tapered bar.
The positive effect of the utility model is：The utility model can improve counterpart quality, increase fastness,
Facilitate adjusting, it is easy to operate, it is easy to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model lock ring frame.
Fig. 3 is the structural schematic diagram of the utility model locking device.
Specific implementation mode
The utility model preferred embodiment is provided below in conjunction with the accompanying drawings, the technical solution of the utility model is described in detail.
As shown in Figure 1 to Figure 3, the utility model pipeline enternal pipe mouth butt-jointing includes：
Lock ring frame 1 is connected with locking device 2 comprising flap trim ring 12, first on flap trim ring 11, second on first
Connecting cleat 13, the first briquetting 14, first time flap trim ring 15, second time flap trim ring 16, first axle 17, the first axis pin
18, the second briquetting 19, the second connecting cleat 110, link block 111, fixed mounting 112, second hinge 113, the second axis pin
114, flap trim ring 11 is connected by multiple first connecting cleats 13 with flap trim ring 12 on second on first, flap pressure on second
Circle 12 is connected by multiple first briquettings 14 with flap trim ring 11 on first, and the first connecting cleat 13 is located at the first briquetting 14 1
Side, one end of flap trim ring 12 is all connected with fixed mounting 112 on flap trim ring 11, second on first, flap pressure on first
11 other ends to be enclosed by the second axis pin 114 to be connected with second hinge 113, second hinge 113 is connected with second time flap trim ring 16,
Second time flap trim ring 16 is connected by multiple second briquettings 19 with first time flap trim ring 15, and first time flap trim ring 15 passes through
Multiple second connecting cleats 110 are connected with second time flap trim ring 16, and the second connecting cleat 110 is located at 19 side of the second briquetting,
First time flap trim ring 15 is connected with first axle 17, and first axle 17 passes through the first axis pin 18 and 12 phase of flap trim ring on second
Even, first time flap trim ring 15, second time flap trim ring 16 are all connected with link block 111, and link block 111 is located at fixed mounting
112 sides；
Locking device 2 comprising pedestal 21, oil cylinder 22, oil return valve 23, piston 24, limit valve 25, oil connection 26, list
To valve 27, tapered bar 28, distant bar 29, oil cylinder 22 is mounted on pedestal 21, and oil cylinder 22 is connected with oil return valve 23, oil return valve 23 and piston
24 are connected, and piston 24 is connected with limit valve 25, and oil cylinder 22 is connected by oil connection 26 with check valve 27, and check valve 27 is located at back
23 side of fuel tap, check valve 27 are connected by tapered bar 28 with distant bar 29.
The first flap trim ring 11, the second flap trim ring 12 one end be designed with a circular hole so that it is convenient to connect.
It is designed with a groove on first briquetting 14, the second briquetting 19, can be improved in this way and the quality of pipeline butt.
The fixed mounting 112 is equipped with multiple apertures so that it is convenient to install.
It is set on the tapered bar 28 there are one hole so that it is convenient to the installation of distant bar 29.
The operation principle of the utility model is as follows：The utility model is adjusted lock ring frame by locking device, in this way
It is simple in structure and easy to operate；Lock ring frame is by flap trim ring, the first connecting cleat, the first pressure on flap trim ring on first, second
Block, first time flap trim ring, second time flap trim ring, first axle, the first axis pin, the second briquetting, the second connecting cleat, connection
Block, fixed mounting, second hinge, the second axis pin form, and flap trim ring passes through multiple first connecting cleats, Duo Ge on first
One briquetting is connected with flap trim ring on second, first time flap trim ring by multiple second briquettings, multiple second connecting cleats with
Second time flap trim ring is connected, and can increase the fastness of structure in this way, to prevent deforming；In first time flap trim ring, second
One end of lower flap trim ring facilitates installation first axle, second hinge, and first axle passes through flap on the first axis pin and second
Trim ring is connected, and second hinge is connected by the second axis pin with flap trim ring on first, can improve flexibility in this way, to conveniently make
With；On first flap trim ring, flap trim ring is all connected with fixed mounting on second, fixed mounting is filled for installation locking
It sets, first time flap trim ring, second time flap trim ring are all connected with link block, can increase contact area in this way, to improve behaviour
Make speed；Locking device is made of pedestal, oil cylinder, oil return valve, piston, limit valve, oil connection, check valve, tapered bar, distant bar,
Pedestal is for fixing, and for oil return valve for preventing oil cylinder from overflowing, oil cylinder band piston carries out up and down, oil cylinder offer power, limit
Position valve for preventing piston from falling off, for connecting oil cylinder to drive tapered bar, and on oil connection install unidirectionally by oil connection
Valve can improve installation in this way；When work, distant bar is mounted in tapered bar, and connecting oil cylinder by oil connection makes piston carry out
Lower activity can facilitate adjusting tightness in this way to drive link block.
In conclusion the utility model can improve counterpart quality, increases fastness, facilitate adjusting, it is easy to operate, make
With conveniently.
Particular embodiments described above, the technical issues of to the solution of the utility model, technical solution and advantageous effect
It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not
For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of pipeline enternal pipe mouth butt-jointing, which is characterized in that it includes：
Lock ring frame, is connected with locking device comprising flap trim ring on first, flap trim ring, the first connecting cleat, on second
One briquetting, first time flap trim ring, second time flap trim ring, first axle, the first axis pin, the second briquetting, the second connecting cleat,
Link block, fixed mounting, second hinge, the second axis pin, flap trim ring passes through multiple first connecting cleats and second on first
Upper flap trim ring is connected, and flap trim ring is connected by multiple first briquettings with flap trim ring on first on second, the first connection clip
Plate is located at the first briquetting side, and flap trim ring on first, one end of flap trim ring is all connected with fixed mounting on second, and first
The upper flap trim ring other end is connected by the second axis pin with second hinge, and second hinge is connected with second time flap trim ring, and second
Lower flap trim ring is connected by multiple second briquettings with first time flap trim ring, and first time flap trim ring is connected by multiple second
Clamping plate is connected with second time flap trim ring, and the second connecting cleat is located at the second briquetting side, first time flap trim ring and the first hinge
Chain is connected, and first axle is connected by the first axis pin with flap trim ring on second, first time flap trim ring, second time flap trim ring
All it is connected with link block, link block is located at fixed mounting side；
Locking device comprising pedestal, oil cylinder, oil return valve, piston, limit valve, oil connection, check valve, tapered bar, distant bar, oil
Cylinder is mounted on the base, and oil cylinder is connected with oil return valve, and oil return valve is connected with piston, and piston is connected with limit valve, and oil cylinder passes through oil
Pipe fitting is connected with check valve, and check valve is located at oil return valve side, and check valve is connected by tapered bar with distant bar.
2. pipeline enternal pipe mouth butt-jointing as described in claim 1, which is characterized in that be designed on first briquetting, the second briquetting
One groove.
3. pipeline enternal pipe mouth butt-jointing as described in claim 1, which is characterized in that the fixed mounting is equipped with multiple apertures.
4. pipeline enternal pipe mouth butt-jointing as described in claim 1, which is characterized in that hole there are one being set on the tapered bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829915.9U CN207873536U (en) | 2017-12-25 | 2017-12-25 | Pipeline enternal pipe mouth butt-jointing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829915.9U CN207873536U (en) | 2017-12-25 | 2017-12-25 | Pipeline enternal pipe mouth butt-jointing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207873536U true CN207873536U (en) | 2018-09-18 |
Family
ID=63503595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721829915.9U Active CN207873536U (en) | 2017-12-25 | 2017-12-25 | Pipeline enternal pipe mouth butt-jointing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207873536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039251A (en) * | 2019-02-28 | 2019-07-23 | 武汉船用机械有限责任公司 | Tubular member welding tooling and welding method |
-
2017
- 2017-12-25 CN CN201721829915.9U patent/CN207873536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039251A (en) * | 2019-02-28 | 2019-07-23 | 武汉船用机械有限责任公司 | Tubular member welding tooling and welding method |
| CN110039251B (en) * | 2019-02-28 | 2021-11-16 | 武汉船用机械有限责任公司 | Tubular part welding tool and welding method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 173 Handan Road, Hongkou District, Shanghai, 200437 Patentee after: Shanghai electric power construction and repair Co., Ltd. Address before: No. 173 Handan Road, Hongkou District, Shanghai, 200437 Patentee before: Shanghai Power Construction and Repair and Spare Parts Plant |