CN110454613A - A kind of holding tube folder and continuous pipe-conveying device - Google Patents
A kind of holding tube folder and continuous pipe-conveying device Download PDFInfo
- Publication number
- CN110454613A CN110454613A CN201910797405.5A CN201910797405A CN110454613A CN 110454613 A CN110454613 A CN 110454613A CN 201910797405 A CN201910797405 A CN 201910797405A CN 110454613 A CN110454613 A CN 110454613A
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- CN
- China
- Prior art keywords
- fixture block
- shell
- holding tube
- cammed surface
- oil cylinder
- Prior art date
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000003032 molecular docking Methods 0.000 claims description 11
- 210000005069 ears Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The application provides a kind of holding tube folder and continuous pipe-conveying device, including shell and multiple fixture blocks；Multiple fixture blocks are along the circumferential direction arranged, and a circle set is formed；Fixture block goes out by two close end is respectively equipped with cammed surface；Cammed surface is located at circle set outside, along the axis direction setting of circle set；The both ends of fixture block are respectively equipped with guard ring；Guard ring is equipped with the snap ring perpendicular to axis direction close to fixture block side；Snap ring is corresponded on fixture block equipped with corresponding card slot；The telescopic oil cylinder moved in the axial direction is also connected on guard ring；Telescopic oil cylinder is also connect with shell；Shell is set in circle and puts on, and corresponding cammed surface is equipped with corresponding inclined-plane.It according to technical solution provided by the embodiments of the present application, is matched by shell with cammed surface, each fixture block is simultaneously clamped pipeline, and the clamping force for being subject to pipeline is more uniform, improves clamping effect；Meanwhile shell and cammed surface cooperate also with self-locking function, improve the reliability of holding tube.
Description
Technical field
This application involves pipelaying techniques fields, more particularly to a kind of holding tube folder and continuous pipe-conveying device.
Background technique
Ejector sleeve machine is the power-assisted puopulsion equipment of direct laying-out tube process construction, and when construction, ejector sleeve machine is located at entrance side, utilization
Cohesion device holds pipeline tightly and pushes ahead pipeline under the action of push action cylinder.As heading equipment constantly excavates forward,
Pipeline sends constantly into stratum under the action of ejector sleeve machine, realizes that driving is synchronous with pipeline laying and carries out.In the construction process, because
For pilot hole or reaming precision problem, pipeline stuck phenomenon can occur on stratum, and ejector sleeve machine is located at unearthed point at this time, utilizes ejector sleeve
The biggish push-pull effort of machine can be used as pipeline returning device and pull back pipeline, can unfreezing.
The pipe holding device now applied mostly use it is double open wafer type structure, two clamp one end pass through pin shaft connection, the other end
It is realized and is held tightly by telescopic oil cylinder, each clamp is made of two valve slips, and a clamping cylinder is connected after every valve slips, passes through control
The elongation of clamping cylinder inner piston processed, which is realized, to be clamped.It is real using under four clamping cylinders and a holding oil cylinder collective effect
Clamping and holding function of the existing pipe-hugging mechanism to pipeline.
But wafer type structure is opened using this pair, be easy to cause enclasping force excessive and makes pipe deforming, also, is multiple hydraulic
Cylinder, which works at the same time, is easy to make pipeline all directions unbalance stress, and causes clamping efficiency low；And common ejector sleeve machine is one
Pipe holding device, every push pipeline one end require to unclamp pipe holding device, return to initial position, hold tightly send pipe again after,
It cannot achieve and continuously send pipe, the duty cycle is too long, increases time cost；The starting and stopping of each pipe-hugging mechanism, will consume
Biggish power, and it is big to the damage comparison of equipment.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of holding tube folder and continuous pipe-conveying device.
In a first aspect, the application provides a kind of holding tube folder, including shell and multiple fixture blocks；Multiple fixture blocks are along the circumferential direction arranged
Cloth forms a circle set；Fixture block is equipped with cammed surface at two close end respectively；Cammed surface is located at circle set outside, along the axis of circle set
Direction setting；The both ends of fixture block are respectively equipped with guard ring；Guard ring is equipped with the snap ring perpendicular to axis direction close to fixture block side；Fixture block
Upper corresponding snap ring is equipped with corresponding card slot；The telescopic oil cylinder moved in the axial direction is also connected on guard ring；Telescopic oil cylinder also with
Shell connection；Shell is set in circle and puts on, and corresponding cammed surface is equipped with corresponding inclined-plane.
Further, fixture block includes two slips；Two slips are connected by positioning ring；Cammed surface is located on slips；Card
Watt be located at the relatively low one end of cammed surface be equipped with docking block；Docking block is mounted on positioning ring.
Further, spring is respectively equipped at the both ends of fixture block；Spring is peripherally disposed, is located at two neighboring fixture block
Docking at.
Further, yielding rubber is additionally provided on fixture block；Yielding rubber is located at fixture block far from cammed surface side.
It further, further include support wheel；Support wheel is connect by support arm with shell；Support arm is corresponded on shell to be equipped with
Corresponding support base；Support wheel is located at the both ends of fixture block.
Further, the opposite center of circle is symmetrically installed that there are two steel ears on shell；Steel ear one end is hinged with telescopic oil cylinder；Steel ear
It is equipped with far from telescopic oil cylinder one end for the mounting hole with external connection.
Further, telescopic oil cylinder is corresponded on guard ring equipped with corresponding Extension support；The piston rod of telescopic oil cylinder, which is hinged on, to be prolonged
It stretches on frame.
Second aspect, the application provide a kind of continuous pipe-conveying device including holding tube folder.
Further, including pedestal；Pedestal is equipped with heavy connection of pipe；The two sides of heavy connection of pipe, which are respectively equipped with, to be parallel to each other
Otic placode, both ends are respectively equipped with holding tube folder；It is coaxial on otic placode that hingedly there are two push cylinder；The cylinder rod of push cylinder is hinged on steel
On ear.
The application has the advantages and positive effects of: being matched by shell with cammed surface, each fixture block is simultaneously to pipeline
It is clamped, the clamping force for being subject to pipeline is more uniform, improves clamping effect；Meanwhile shell also has with cammed surface cooperation
Self-locking function improves the reliability of holding tube.
According to the technical solution that the application some embodiments provide, two-way push cylinder, push-and-pull are equipped with by pedestal
Oil cylinder counter motion simultaneously, holding tube folder alternating clamping can be realized to be carried out continuing to promote or pull back to pipeline, can effectively improve work
Make efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of holding tube provided by the embodiments of the present application folder；
Fig. 2 is the structural schematic diagram of A amplification in part in Fig. 1；
Fig. 3 is the structural schematic diagram of continuous pipe-conveying device provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of the pedestal of continuous pipe-conveying device provided by the embodiments of the present application.
Label character described in figure indicates are as follows: 100- fixture block；101- spring；102- yielding rubber；110- positioning ring；
120- guard ring；121- snap ring；130- cammed surface；200- shell；210- telescopic oil cylinder；211- piston rod；220- support wheel；
221- support arm；222- support base；230- steel ear；300- pedestal；310- otic placode；320- push cylinder；321- cylinder rod；330-
Idler wheel；340- position-limited wheel.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the application, with reference to the accompanying drawing to the application into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to the protection scope of the application
Effect.
In a first aspect, referring to FIG. 1, the present embodiment provides a kind of holding tube folder, including shell 200 and six fixture blocks 100；Six
A fixture block 100 is circumferentially arranged, and corresponding pipeline forms a corresponding circle set；Fixture block 100 is equipped with cammed surface at two close end
130, cammed surface 130 is arranged along the axis direction of circle set, and cammed surface 130 is relatively low close to 100 middle of fixture block；Fixture block 100
Both ends be respectively equipped with corresponding guard ring 120, the end face of the corresponding circle set of guard ring 120 is equipped with corresponding outer ring, close to circle set side
Equipped with corresponding snap ring 121, snap ring 121 is parallel to outer ring；Snap ring 121 is corresponded on fixture block 100 equipped with corresponding card slot；Guard ring
120 are made up of two half-turns, and after snap ring 121 is inserted into card slot, two half-turns are bolted；Guard ring 120 and shell
Telescopic oil cylinder 210 is also connected between 200, the direction of motion of telescopic oil cylinder 210 is identical as the axis direction of guard ring 120；Shell
200, which are located at fixture block 100, is equipped with 130 side of cammed surface, and corresponding cammed surface 130 is additionally provided with corresponding inclined-plane；Fixture block 100 passes through flexible
Oil cylinder 210 can be moved relative to shell 200, in motion process, contacted by inclined-plane with cammed surface 130, made fixture block 100 to diameter
It is shunk to direction, to be clamped to internal pipeline.
In a preferred embodiment, fixture block 100 includes slips, and cammed surface 130 is located on slips, and slips is located at cammed surface
130 relatively low one end are equipped with docking block, and two slips will dock block insertion other side adjacent two respectively and dock in the gap of block just
It can be docked, docking block is connect by bolt with positioning ring 110；Two slips docking one fixture blocks 100 of composition.
Please further refer to Fig. 2, in a preferred embodiment, slips is equipped with spring 101, spring far from docking block one end
101 are located at the side where the docking of two neighboring slips, and shell is by receiving slips to radial direction with the cooperation of cammed surface 130
Contracting expands slips radially by spring 101 after shell resets.
In a preferred embodiment, yielding rubber 102 is additionally provided on slips, yielding rubber 102 is located at slips far from inclined wedge
130 side of face is directly contacted with pipeline, prevents slips from can also increase the friction of slips and pipeline while pipeline is pressed from both sides and deformed
Power.
It in a preferred embodiment, further include support wheel 220, the both ends for the circle set that fixture block 100 forms are equipped with support wheel
220, support wheel 220 is arranged perpendicular to the axis direction of circle set, and the direction of motion is identical as the direction of motion of pipeline；Support wheel 220
It is connect by support arm 221 with shell 200, support arm 221 is corresponded on shell 200 equipped with corresponding support base 222.
In a preferred embodiment, the opposite center of circle is symmetrically installed there are two steel ear 230 on shell 200, and telescopic oil cylinder 210 is cut with scissors
It connects at one end of steel ear 230, steel ear 230 is equipped with mounting hole far from 210 one end of telescopic oil cylinder；Holding tube folder is by mounting hole and uses
It is carried out in the hydraulic cylinder of pipeline push-and-pull hinged.
In a preferred embodiment, telescopic oil cylinder 210 is corresponded on guard ring 120 equipped with corresponding Extension support；Telescopic oil cylinder 210
It is hinged by piston rod 211 and Extension support.
Second aspect, referring to FIG. 3, the present embodiment provides a kind of continuous pipe-conveying devices.
Please further refer to Fig. 4, in a preferred embodiment, including pedestal 300,300 middle of pedestal are logical equipped with pipeline
Road；The two sides of heavy connection of pipe are respectively equipped with the otic placode 310 being parallel to each other, and both ends are respectively equipped with holding tube folder；Holding tube folder passes through push-and-pull
Oil cylinder 320 is connect with otic placode 310；It is coaxial on each otic placode 310 that hingedly there are two push cylinder 320；The oil of push cylinder 320
Cylinder rod 321 is hinged on steel ear 230.
In a preferred embodiment, idler wheel 330 is additionally provided on pedestal 300, idler wheel 330 is located between two otic placodes 310,
Two sides close to each other of otic placode 310 are respectively equipped with position-limited wheel 340, the direction of motion of position-limited wheel 340 and idler wheel with pipeline
The direction of motion is identical；The two sides of otic placode 310 are respectively equipped with ribs, it is ensured that the stability of otic placode 310.
Specific examples are used herein to illustrate the principle and implementation manner of the present application, and above embodiments are said
It is bright to be merely used to help understand the present processes and its core concept.The above is only the preferred embodiment of the application,
It should be pointed out that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common of the art
For technical staff, without departing from the principle of the present invention, can also make it is several improve, retouching or variation, can also be with
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or not improved by invention
Conception and technical scheme directly apply to other occasions, are regarded as the protection scope of the application.
Claims (10)
1. a kind of holding tube folder, which is characterized in that including shell (200) and multiple fixture blocks (100)；The multiple fixture block (100) edges
Circumferencial direction arrangement forms a circle set；The fixture block (100) goes out to be respectively equipped with cammed surface (130) by two close end；The inclined wedge
Face (130) is located at circle set outside, along the axis direction setting of the circle set；The both ends of the fixture block (100) are respectively equipped with
Guard ring (120)；The guard ring (120) is equipped with the snap ring (121) perpendicular to axis direction close to the fixture block (100) side；Institute
It states and corresponds to the snap ring (121) on fixture block (100) equipped with corresponding card slot；It is also connected on the guard ring (120) along axis side
To the telescopic oil cylinder (210) of movement；The telescopic oil cylinder (210) also connect with the shell (200)；Shell (200) set
It is located at the circle to put on, the corresponding cammed surface (130) is equipped with corresponding inclined-plane.
2. holding tube folder according to claim 1, which is characterized in that the fixture block (100) includes two slips；Described in two
Slips is connected by positioning ring (110)；The cammed surface (130) is located on the slips；The slips is located at the cammed surface
(130) relatively low one end is equipped with docking block；The docking block is mounted on the positioning ring (110).
3. holding tube folder according to claim 1, which is characterized in that be respectively equipped with spring at the both ends of the fixture block (100)
(101)；The spring (101) is peripherally disposed, is located at the docking of the two neighboring fixture block (100).
4. holding tube folder according to claim 1, which is characterized in that be additionally provided with yielding rubber on the fixture block (100)
(102)；The yielding rubber (102) is located at the fixture block (100) far from the cammed surface (130) side.
5. holding tube folder according to claim 1, which is characterized in that further include support wheel (220)；The support wheel (220)
It is connect by support arm (221) with the shell (200)；The support arm (221) are corresponded on the shell (200) to be equipped with accordingly
Support base (222)；The support wheel (220) is located at the both ends of the fixture block (100).
6. holding tube folder according to claim 1, which is characterized in that the opposite center of circle is symmetrically installed on the shell (200)
Two steel ears (230)；Described steel ear (230) one end is hinged with the telescopic oil cylinder (210)；The steel ear (230) is far from described
Telescopic oil cylinder (210) one end is equipped with for the mounting hole with external connection.
7. holding tube folder according to claim 1, which is characterized in that correspond to the telescopic oil cylinder on the guard ring (120)
(210) it is equipped with corresponding Extension support；The piston rod (211) of the telescopic oil cylinder (210) is hinged on the Extension support.
8. a kind of continuous pipe-conveying device including any one of the claim 1-7 holding tube folder.
9. continuous pipe-conveying device according to claim 8, which is characterized in that including pedestal (300)；The pedestal (300)
It is equipped with heavy connection of pipe；The two sides of the heavy connection of pipe are respectively equipped with the otic placode (310) being parallel to each other, and both ends are respectively equipped with holding tube
Folder；It is coaxial on the otic placode (310) that hingedly there are two push cylinder (320)；The cylinder rod (321) of the push cylinder (320)
It is hinged on the steel ear (230).
10. continuous pipe-conveying device according to claim 9, which is characterized in that be additionally provided with idler wheel on the pedestal (300)
(330)；The idler wheel (330) is located between two otic placodes (310)；Two otic placode (310) sides close to each other point
It She You not position-limited wheel (340)；The direction of motion of the position-limited wheel (340) and idler wheel (330) is identical as the direction of motion of pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797405.5A CN110454613A (en) | 2019-08-27 | 2019-08-27 | A kind of holding tube folder and continuous pipe-conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797405.5A CN110454613A (en) | 2019-08-27 | 2019-08-27 | A kind of holding tube folder and continuous pipe-conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454613A true CN110454613A (en) | 2019-11-15 |
Family
ID=68489404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910797405.5A Pending CN110454613A (en) | 2019-08-27 | 2019-08-27 | A kind of holding tube folder and continuous pipe-conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454613A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135717A (en) * | 2020-09-04 | 2022-03-04 | 中国石油天然气集团有限公司 | Pipe clamp of pipe pushing machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19721635A1 (en) * | 1997-05-23 | 1998-11-26 | Preussag Wasser Und Rohrtechni | Hydraulic lifting unit raising large diameter casing tubes from shaft |
| US5848647A (en) * | 1996-11-13 | 1998-12-15 | Frank's Casing Crew & Rental Tools, Inc. | Pipe gripping apparatus |
| EP0933579A2 (en) * | 1998-02-02 | 1999-08-04 | Armaturenfabrik Hermann Voss GmbH + Co. | Connection device for conduits |
| CN102116136A (en) * | 2009-12-31 | 2011-07-06 | 北京市三一重机有限公司 | Reverse circulation drill and gripper for same |
| US20120160518A1 (en) * | 2010-12-23 | 2012-06-28 | Sonnier Errol A | Apparatus for Applying an Axial Force to Well Pipe Slips |
| CN102900383A (en) * | 2011-07-25 | 2013-01-30 | 布洛姆福斯修理有限公司 | Device for handling tubes |
| US20130028664A1 (en) * | 2011-07-29 | 2013-01-31 | Martin Cherrington | Method and apparatus for forcing a pipeline into or out of a borehole |
| EP2826949A2 (en) * | 2013-07-18 | 2015-01-21 | Blohm + Voss Oil Tools GmbH | Device for holding pipes, rods and the like |
| CN207245640U (en) * | 2017-08-18 | 2018-04-17 | 中国地质科学院勘探技术研究所 | A kind of horizontal directional drilling ejector sleeve machine pipe-hugging mechanism |
| CN211117956U (en) * | 2019-08-27 | 2020-07-28 | 奥瑞拓能源科技股份有限公司 | Pipe holding clamp and continuous pipe conveying device |
-
2019
- 2019-08-27 CN CN201910797405.5A patent/CN110454613A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5848647A (en) * | 1996-11-13 | 1998-12-15 | Frank's Casing Crew & Rental Tools, Inc. | Pipe gripping apparatus |
| DE19721635A1 (en) * | 1997-05-23 | 1998-11-26 | Preussag Wasser Und Rohrtechni | Hydraulic lifting unit raising large diameter casing tubes from shaft |
| EP0933579A2 (en) * | 1998-02-02 | 1999-08-04 | Armaturenfabrik Hermann Voss GmbH + Co. | Connection device for conduits |
| CN102116136A (en) * | 2009-12-31 | 2011-07-06 | 北京市三一重机有限公司 | Reverse circulation drill and gripper for same |
| US20120160518A1 (en) * | 2010-12-23 | 2012-06-28 | Sonnier Errol A | Apparatus for Applying an Axial Force to Well Pipe Slips |
| CN102900383A (en) * | 2011-07-25 | 2013-01-30 | 布洛姆福斯修理有限公司 | Device for handling tubes |
| US20130028664A1 (en) * | 2011-07-29 | 2013-01-31 | Martin Cherrington | Method and apparatus for forcing a pipeline into or out of a borehole |
| EP2826949A2 (en) * | 2013-07-18 | 2015-01-21 | Blohm + Voss Oil Tools GmbH | Device for holding pipes, rods and the like |
| CN207245640U (en) * | 2017-08-18 | 2018-04-17 | 中国地质科学院勘探技术研究所 | A kind of horizontal directional drilling ejector sleeve machine pipe-hugging mechanism |
| CN211117956U (en) * | 2019-08-27 | 2020-07-28 | 奥瑞拓能源科技股份有限公司 | Pipe holding clamp and continuous pipe conveying device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135717A (en) * | 2020-09-04 | 2022-03-04 | 中国石油天然气集团有限公司 | Pipe clamp of pipe pushing machine |
| CN114135717B (en) * | 2020-09-04 | 2024-05-28 | 中国石油天然气集团有限公司 | Pipe clamp of pipe pushing machine |
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