CN108928734A - A kind of pipeline crawl gripper arm - Google Patents
A kind of pipeline crawl gripper arm Download PDFInfo
- Publication number
- CN108928734A CN108928734A CN201810692062.1A CN201810692062A CN108928734A CN 108928734 A CN108928734 A CN 108928734A CN 201810692062 A CN201810692062 A CN 201810692062A CN 108928734 A CN108928734 A CN 108928734A
- Authority
- CN
- China
- Prior art keywords
- hydraulic stem
- arm body
- pawl arm
- pipeline
- casing
- 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.)
- Granted
Links
- 239000000969 carrier Substances 0.000 claims abstract description 30
- 239000000945 filler Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 210000000078 claw Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of pipeline crawl gripper arms, including casing, support carriers, pawl arm body and telescopic rod, hydraulic stem is provided in described sleeve pipe, and the lower end of hydraulic stem is located at outside the pipe end of casing, the outer sheath of the hydraulic stem is equipped with stop collar, and the rod end of hydraulic stem offers fixing groove, and the other end of connecting rod is equipped with fixed pin, and fixed pin is set in fixing groove, the bottom of the support carriers is equipped with gasket, and support carriers are connected with each other by elastic component and stop collar, the side end of the pawl arm body is provided with first rotating shaft, and pawl arm body is connected with each other by the pipe end of first rotating shaft and casing, filler strip is installed on the inside of the pawl arm body, and sliding slot is reserved at the top of pawl arm body, one end of the telescopic rod is set to sliding slot.The gripper arm is more suitable for grabbing the pipeline of different cross section diameter, more firm to the fixation of pipeline, so that pipeline will not shake and fall in moving process.
Description
Technical field
The present invention relates to mechanical equipment technical field, specially a kind of pipeline crawl gripper arm.
Background technique
Gripper arm is to carry out the mechanical equipment that crawl is fixed and carries to object under the action of dynamical system, mechanical
Arm it is widely used, generally only need point position control；Part is handled upside down without stringent motion profile requirement, only requires initial point and end
Point pose is accurate.
However existing gripper arm is not fixed firmly the crawl of tubular articles when grabbing pipe-like equipment part, holds
Loose or dislocation when tubular articles being easily caused to grab damages pipeline and there are construction safety hidden danger.In view of the above-mentioned problems, being badly in need of
Innovative design is carried out on the basis of original gripper arm.
Summary of the invention
The purpose of the present invention is to provide a kind of pipeline crawl gripper arms, existing to solve above-mentioned background technique proposition
Gripper arm when grabbing pipe-like equipment part, the crawl of tubular articles is not fixed firmly, tubular articles is be easy to cause to grab
Loose or dislocation when taking damages pipeline and there are problems that construction safety hidden danger.
To achieve the above object, the invention provides the following technical scheme: a kind of pipeline, which grabs, uses gripper arm, including set
Pipe, support carriers, pawl arm body and telescopic rod are provided with hydraulic stem in described sleeve pipe, and the lower end of hydraulic stem is located at casing
Outside pipe end, the outer sheath of the hydraulic stem is equipped with stop collar, and the rod end of hydraulic stem offers fixing groove, the support carriers
Top is connected with one end of connecting rod, and the other end of connecting rod is equipped with fixed pin, and fixed pin is set in fixing groove, described
The bottom of support carriers is equipped with gasket, and support carriers are connected with each other by elastic component and stop collar, the pawl arm body
Side end is provided with first rotating shaft, and pawl arm body is connected with each other by the pipe end of first rotating shaft and casing, the pawl arm body
Inside is equipped with filler strip, and sliding slot is reserved at the top of pawl arm body, and one end of the telescopic rod is set to sliding slot, and telescopic rod
The other end be fixed on the outer wall of casing by the second shaft.
Preferably, the diameter of section of the hydraulic stem is less than the internal diameter of casing, and the inner wall in the outside of hydraulic stem and casing
Between there are gaps.
Preferably, the stop collar and hydraulic stem integrated structure design, and the ring diameter of stop collar is greater than pawl arm body side
Spacing between end.
Preferably, the support carriers are designed as arcuate structure, and support carriers and hydraulic stem constitute stretching structure.
Preferably, the filler strip is equidistantly uniformly distributed, and filler strip insertion is installed on the inside of pawl arm body.
Preferably, the rod end of the telescopic rod is designed as " T " font structure, and the rod end of telescopic rod and sliding slot coincide and connect
It connects.
Compared with prior art, the beneficial effects of the present invention are: pipeline crawl gripper arm, the inside of pawl arm body
Equidistant uniform installation by adhering filler strip, so that the fixation of filler strip is more steady, and filler strip will increase between pawl arm body and pipeline
Contact friction force, prevent pipeline from slipping and falling out after the completion of fixation, and filler strip itself is with flexible, in pawl arm sheet
Body equally different pipelines can be fixed limit, the support branch of stretching structure when grabbing the pipeline of different cross section diameter
Seat is mounted directly on the upper surface of pipeline, pipeline is pushed, pipeline is integrally fixed limit when pawl arm grabs pipeline,
After grabbing pipeline, pipeline shakes effective preventing claw arm in pawl arm, solves existing pawl arm after grabbing pipeline, easily causes
Pipeline falls off, and there are problems that using security risk, and in the support carriers, in the pipeline of crawl different cross section diameter, according to
It is old that good limit fixation, the less-restrictive used can be carried out to pipeline.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is support carriers mounting structure schematic diagram of the present invention；
Fig. 3 is filler strip mounting structure schematic diagram of the present invention.
In figure: 1, casing；2, hydraulic stem；3, stop collar；4, fixing groove；5, support carriers；6, connecting rod；7, fixed pin；8,
Gasket；9, elastic component；10, pawl arm body；11, first rotating shaft；12, filler strip；13, sliding slot；14, telescopic rod；15, the second shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of pipeline crawl gripper arm, including casing 1,
Hydraulic stem 2, stop collar 3, fixing groove 4, support carriers 5, connecting rod 6, fixed pin 7, gasket 8, elastic component 9, pawl arm body 10, first
Shaft 11, filler strip 12, sliding slot 13, telescopic rod 14 and the second shaft 15 are provided with hydraulic stem 2 in casing 1, and under hydraulic stem 2
End is located at outside the pipe end of casing 1, and the outer sheath of hydraulic stem 2 is equipped with stop collar 3, and the rod end of hydraulic stem 2 offers fixing groove 4,
The diameter of section of hydraulic stem 2 is less than the internal diameter of casing 1, and there are gap, liquid between the outside of hydraulic stem 2 and the inner wall of casing 1
Compression bar 2 reduces the collision between hydraulic stem 2 and casing 1 during hydraulic drive, prevents the shock of hydraulic stem 2 impaired, limit
Position ring 3 and 2 integrated structure design of hydraulic stem, and the ring diameter of stop collar 3 is greater than the spacing between 10 side end of pawl arm body, passes through
Promotion of the stop collar 3 to 10 side end of pawl arm body, so that tubular equipment part is fixed in pawl arm body 10, so that pawl arm sheet
The crawl of body 10 is stronger, and the top of support carriers 5 is connected with one end of connecting rod 6, and the other end of connecting rod 6 is equipped with fixed pin
7, and fixed pin 7 is set in fixing groove 4, and support carriers 5 are designed as arcuate structure, and support carriers 5 and hydraulic stem 2 are constituted
Limit is fixed in the upper end of stretching structure, 5 pairs of support carriers fixed tubular equipment parts, prevents tubular equipment part in pawl
It shaking and falls off in arm body 10, the pipeline of different cross section diameter is fixed in the stretching structure of support carriers 5 and hydraulic stem 2,
So that the fixation of pipeline is stronger, it is difficult to fall off, the bottom of support carriers 5 is equipped with gasket 8, and support carriers 5 pass through bullet
Property part 9 and stop collar 3 be connected with each other, the side end of pawl arm body 10 is provided with first rotating shaft 11, and pawl arm body 10 passes through first
The pipe end of shaft 11 and casing 1 is connected with each other, and the inside of pawl arm body 10 is equipped with filler strip 12, and the top of pawl arm body 10 is pre-
There are sliding slot 13, filler strip 12 is equidistantly uniformly distributed, and filler strip 12 is embedded in the inside for being installed on pawl arm body 10, and filler strip 12 increases
Contact friction force between pawl arm body 10 and pipeline, so that pawl arm body 10 is to fixed more steady, the telescopic rod 14 of the occlusion of pipeline
One end be set to sliding slot 13, and the other end of telescopic rod 14 is fixed on the outer wall of casing 1 by the second shaft 15, telescopic rod
14 rod end is designed as " T " font structure, and the rod end of telescopic rod 14 and sliding slot 13 coincide and connect, 14 connecting sleeve 1 of telescopic rod
With pawl arm body 10, preventing claw arm body 10 shakes and is scattered in use or storage, hits foreign object, and it is hidden to reduce safety
Suffer from.
Working principle: when using pipeline crawl gripper arm, pawl arm body 10 is moved by transmission device first
The region for moving pipeline placement, moves down gripper arm, pipeline is placed between pawl arm body 10 and support carriers 5, then
Decline casing 1 and hydraulic stem 2, the support carriers 5 of 2 lower end of hydraulic stem are directly pressed together on the top of pipeline, and support carriers 5 can be in bullet
Property part 9 under the action of in 4 contract of fixing groove so that support carriers 5 are suitable for the pipeline of different cross section diameter, and to pipe
The fixation in road is more secured, and the filler strip 12 of 10 inside of cooperation dewclaw arm body effectively prevent pipeline to be fixed on pawl arm body 10
It shaking after interior, shrinks hydraulic stem 2 and move up, the stop collar 3 on hydraulic stem 2 is in contact with the side end of pawl arm body 10,
So that pawl arm body 10 around first rotating shaft 11 rotate, be completely fixed pipeline, pawl arm body 10 during rotation and storage,
14 connecting sleeve 1 of telescopic rod and pawl arm body 10 are reduced and are shaken in 10 use process of pawl arm body.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (6)
1. a kind of pipeline crawl gripper arm, including casing (1), support carriers (5), pawl arm body (10) and telescopic rod
(14), it is characterised in that: be provided with hydraulic stem (2) in described sleeve pipe (1), and the lower end of hydraulic stem (2) is located at the pipe of casing (1)
End is outer, and the outer sheath of the hydraulic stem (2) is equipped with stop collar (3), and the rod end of hydraulic stem (2) offers fixing groove (4), described
One end of connecting rod (6) is connected at the top of support carriers (5), and the other end of connecting rod (6) is equipped with fixed pin (7), and solid
Rationed marketing (7) is set in fixing groove (4), and the bottom of the support carriers (5) is equipped with gasket (8), and support carriers (5) pass through
Elastic component (9) and stop collar (3) are connected with each other, and the side end of the pawl arm body (10) is provided with first rotating shaft (11), and pawl arm
Ontology (10) is connected with each other by the pipe end of first rotating shaft (11) and casing (1), is equipped on the inside of the pawl arm body (10)
Filler strip (12), and sliding slot (13) are reserved at the top of pawl arm body (10), one end of the telescopic rod (14) is set to sliding slot
(13), and the other end of telescopic rod (14) is fixed on the outer wall of casing (1) by the second shaft (15).
2. a kind of pipeline crawl gripper arm according to claim 1, it is characterised in that: the hydraulic stem (2) is cut
Face diameter is less than the internal diameter of casing (1), and there are gaps between the outside of hydraulic stem (2) and the inner wall of casing (1).
3. a kind of pipeline crawl gripper arm according to claim 1, it is characterised in that: the stop collar (3) and liquid
Compression bar (2) integrated structure design, and the ring diameter of stop collar (3) is greater than the spacing between pawl arm body (10) side end.
4. a kind of pipeline crawl gripper arm according to claim 1, it is characterised in that: the support carriers (5) set
It is calculated as arcuate structure, and support carriers (5) and hydraulic stem (2) constitute stretching structure.
5. a kind of pipeline crawl gripper arm according to claim 1, it is characterised in that: the filler strip (12) is equidistant
It is uniformly distributed, and filler strip (12) insertion is installed on the inside of pawl arm body (10).
6. a kind of pipeline crawl gripper arm according to claim 1, it is characterised in that: the bar of the telescopic rod (14)
End is designed as " T " font structure, and the rod end of telescopic rod (14) and sliding slot (13) coincide and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692062.1A CN108928734B (en) | 2018-06-28 | 2018-06-28 | Mechanical claw arm for pipeline grabbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692062.1A CN108928734B (en) | 2018-06-28 | 2018-06-28 | Mechanical claw arm for pipeline grabbing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108928734A true CN108928734A (en) | 2018-12-04 |
| CN108928734B CN108928734B (en) | 2020-11-17 |
Family
ID=64446517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810692062.1A Active CN108928734B (en) | 2018-06-28 | 2018-06-28 | Mechanical claw arm for pipeline grabbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108928734B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526125A (en) * | 2019-08-20 | 2019-12-03 | 广东中铸机械设备有限公司 | A kind of sand mold briquetting lifting mechanism and the production line with the mechanism |
| CN110884952A (en) * | 2019-11-26 | 2020-03-17 | 杭州锐冠科技有限公司 | Conveyer and AGV car |
| CN112061764A (en) * | 2019-12-20 | 2020-12-11 | 王永超 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
| CN114229665A (en) * | 2021-12-22 | 2022-03-25 | 葫芦岛天力工业有限公司 | Special electromagnetic lifting appliance for wire shipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10263700A (en) * | 1997-03-21 | 1998-10-06 | Nippon Steel Corp | Coil tongue having coil top end positioning function |
| CN201284185Y (en) * | 2008-10-29 | 2009-08-05 | 武汉神冶起重机械有限公司 | Slab clamp |
| CN202967884U (en) * | 2012-12-05 | 2013-06-05 | 嘉兴顺联橡塑机械有限公司 | Four-claw fixture device |
| CN203865847U (en) * | 2014-05-28 | 2014-10-08 | 嘉兴职业技术学院 | Clamp lifting equipment |
| CN204297932U (en) * | 2014-12-02 | 2015-04-29 | 张家港市新港星科技有限公司 | A kind of clamping lifting device |
| CN207404707U (en) * | 2017-10-24 | 2018-05-25 | 唐亮 | A kind of electric vehicle general assembly line automatic unfolding suspender |
-
2018
- 2018-06-28 CN CN201810692062.1A patent/CN108928734B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10263700A (en) * | 1997-03-21 | 1998-10-06 | Nippon Steel Corp | Coil tongue having coil top end positioning function |
| CN201284185Y (en) * | 2008-10-29 | 2009-08-05 | 武汉神冶起重机械有限公司 | Slab clamp |
| CN202967884U (en) * | 2012-12-05 | 2013-06-05 | 嘉兴顺联橡塑机械有限公司 | Four-claw fixture device |
| CN203865847U (en) * | 2014-05-28 | 2014-10-08 | 嘉兴职业技术学院 | Clamp lifting equipment |
| CN204297932U (en) * | 2014-12-02 | 2015-04-29 | 张家港市新港星科技有限公司 | A kind of clamping lifting device |
| CN207404707U (en) * | 2017-10-24 | 2018-05-25 | 唐亮 | A kind of electric vehicle general assembly line automatic unfolding suspender |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526125A (en) * | 2019-08-20 | 2019-12-03 | 广东中铸机械设备有限公司 | A kind of sand mold briquetting lifting mechanism and the production line with the mechanism |
| CN110884952A (en) * | 2019-11-26 | 2020-03-17 | 杭州锐冠科技有限公司 | Conveyer and AGV car |
| CN112061764A (en) * | 2019-12-20 | 2020-12-11 | 王永超 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
| CN114229665A (en) * | 2021-12-22 | 2022-03-25 | 葫芦岛天力工业有限公司 | Special electromagnetic lifting appliance for wire shipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108928734B (en) | 2020-11-17 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201026 Address after: 311800 No. 70, Chen Bowu Village, Chen Zhai Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji Yihe Project Investment Co.,Ltd. Address before: 313000 1, 5, 755, Hu Jie Avenue, Wuxing District, Huzhou, Zhejiang. Applicant before: HUZHOU DEFEI MACHINERY TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211125 Address after: 311800 room 402, building a, 2025 Creative Industrial Park, No. 109, Genta West Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhuji Kaiteng advertising design Co.,Ltd. Address before: 311800 No. 70 Chen Bu Cun, Chen Zhai Town, Zhuji City, Shaoxing, Zhejiang Patentee before: Zhuji Yihe Project Investment Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| 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 invention: A mechanical claw arm for pipe grasping Effective date of registration: 20211217 Granted publication date: 20201117 Pledgee: Taozhu sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Kaiteng advertising design Co.,Ltd. Registration number: Y2021980015292 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230207 Granted publication date: 20201117 Pledgee: Taozhu sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Kaiteng advertising design Co.,Ltd. Registration number: Y2021980015292 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240715 Address after: 311800 No.28 Wenzhong Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Huajin welding equipment Co.,Ltd. Country or region after: China Address before: 311800 room 402, building a, 2025 Creative Industrial Park, No. 109, Genta West Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhuji Kaiteng advertising design Co.,Ltd. Country or region before: China |