CN108750929B - Lifting appliance special for vertical rod of excavator - Google Patents
Lifting appliance special for vertical rod of excavator Download PDFInfo
- Publication number
- CN108750929B CN108750929B CN201810915494.4A CN201810915494A CN108750929B CN 108750929 B CN108750929 B CN 108750929B CN 201810915494 A CN201810915494 A CN 201810915494A CN 108750929 B CN108750929 B CN 108750929B
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- CN
- China
- Prior art keywords
- lifting
- arm
- fixing
- excavator
- pin
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- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a special lifting appliance for an upright rod of an excavator, relates to mechanical equipment used for upright rod operation, and particularly relates to a special lifting appliance suitable for the upright rod of the excavator. The lifting arm is a C-shaped ring, and the fixing device is arranged in the middle of the lifting arm; the fixing device comprises an arm fixing part and a bucket arm fixing part, and the arm fixing part is connected with the lifting arm through a clamping groove; the bucket arm fixing part is a fixing block with a fixing hole, and both ends of one side of the fixing block are provided with fixing holes; the bucket arm fixing part is fixedly connected with the bucket arm of the excavator through a fixing hole; the other side of the fixed block is provided with a screw hole, and the other side of the arm fixed part is connected with the bucket arm fixed part in a bolt fixing way; one end of the lifting rope passes through a lifting hook arranged at the lower part of the lifting rope fixing pin, and the other end of the lifting rope is connected with the lifting point fixing device; the lifting point fixing device is formed by oppositely splicing two semicircular hoops.
Description
Technical Field
The invention discloses a special lifting appliance for an upright rod of an excavator, relates to mechanical equipment used for upright rod operation, and particularly relates to a special lifting appliance suitable for the upright rod of the excavator.
Background
At present, construction tasks such as 10KV and 400V rural power grid project and maintenance and repair are frequently performed under complex conditions such as fields, ditches and rivers, beach and Chuzhou, lake sides, green belts, rainy seasons and the like. As a main mechanical device for the operation of the vertical rod, the crane often cannot smoothly reach a designated position to complete the task due to the severe weather and the terrain environment. The crane can not enter the field operation due to soft and muddy soil in the field or obstruction of barriers such as ditches, rivers, beaches and the like, thereby not only delaying the construction period but also increasing the construction cost.
Disclosure of Invention
The invention aims to provide a special lifting appliance for the vertical rod of the excavator aiming at the defects. The excavator is used as a carrier, and compared with a crane, the excavator can overcome the limitation of any terrain condition by virtue of the crawler belt, can smoothly reach a designated operation position, and can provide very convenient conditions for the positioning of the electric pole. The lifting appliance is very suitable for being fixed on the bucket arm of the excavator, and the lifting operation of the electric pole is realized by utilizing the overturning of the bucket arm, so that the practical problem is solved for the construction site.
The invention is realized by adopting the following technical scheme:
The special lifting appliance for the vertical rod of the excavator comprises a fixing device, a lifting arm, a lifting rope and a lifting point fixing device, wherein the lifting arm is a C-shaped ring, and the fixing device is arranged in the middle of the lifting arm; the fixing device comprises an arm fixing part and a bucket arm fixing part, wherein the arm fixing part is connected with a lifting arm through a clamping groove, specifically, a clamping groove is formed in one side of the arm fixing part, the lifting arm is clamped into the clamping groove, and the strength meets the requirement through welding; the bucket arm fixing part is a fixing block with a fixing hole, and both ends of one side of the fixing block are provided with fixing holes; the bucket arm fixing part is fixedly connected with the bucket arm of the excavator through a fixing hole; the other side of the fixed block is provided with a screw hole, and the other side of the arm fixed part is connected with the bucket arm fixed part in a bolt fixing way;
the two ends of the lifting arm are provided with pin holes, a lifting rope fixing pin is arranged in the pin holes, one end of the lifting rope penetrates through a lifting hook arranged at the lower part of the lifting rope fixing pin, and the other end of the lifting rope is connected with a lifting point fixing device;
The lifting point fixing device is formed by relatively splicing two semicircular hoops, and the two semicircular hoops form a horn mouth hollow cone with a small upper part and a large lower part.
The arm fixing part and the bucket arm fixing part are fixedly connected and cannot rotate relatively, and after the relative position between the lifting arm and the bucket arm is fixed when the special lifting tool for the vertical rod of the excavator is installed, the rotation operation of the arm is realized completely by overturning the bucket arm of the excavator.
The two semicircular hoops are fixedly connected through pins or bolts penetrating through the hoop fixing holes.
The lifting rope is fixed relative to the pin or the bolt, the pin or the bolt penetrates through the bottom of the lifting rope, and the joint of the lifting rope and the pin or the bolt is fixed through a steel wire rope clamping head.
The lifting rope adopts a steel wire rope.
When the lifting appliance is used, firstly, the bucket arm of the excavator is used for adjusting the electric pole to a proper position, and the excavator and the electric pole are parallel and in the same direction, namely, the direction of the bucket arm of the excavator is consistent with the extending direction of the small end of the electric pole, after the lifting appliance is ready, the bucket arm of the excavator is controlled, the electric pole is inserted into the lifting arm, and the operation is stopped at the moment; after two semicircular hoops are respectively embraced on two sides of an electric pole to be lifted, the two semicircular hoops are oppositely spliced and fixed, then the operation of lifting the bucket arm of the excavator is continued, at the moment, the big end of the electric pole is grounded, the electric pole is slowly lifted by the straightening effect of the lifting arm, when the electric pole is 90 degrees with the ground, all the weight falls on two lifting ropes, when the electric pole is in a vertical suspension state with the ground, the bucket arm of the excavator can be rotated to be right above a pole pit (base), and the electric pole is vertically lowered to the bottom of the pole pit (base) to be tamped and fixed; and (5) disassembling the semicircular anchor ear after the hoisting operation is completed, and ending the whole process.
The special lifting appliance for the vertical rod of the excavator is reasonable in structure, novel in design, very convenient to detach, simple to fix and flexible to operate; the lifting is stable, when the electric pole is vertically suspended from the ground, the electric pole can rotate moderately and freely under the action of hands or other external forces, so that the precise butt joint of the flange rod lifting operation and the ground angle bolt is ensured, and the operation safety is ensured. The combined use of the excavator and the excavator can greatly develop a hand in the rural power grid distribution engineering with complex geographic conditions, particularly plays an important role in the rural power grid distribution emergency repair of storm disasters, and the crane can enter and finish the pole hoisting operation smoothly like a tank, so that the construction period is shortened, the winning time is shortened, the quick power supply is ensured, and the important difficulty is also solved for first-line staff.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the construction of the spreader of the present invention;
FIG. 2 is a schematic structural view of the fixing device of the present invention;
FIG. 3 is a schematic view 1 of the state of use of the spreader of the present invention;
fig. 4 is a schematic view 2 of the use state of the lifting appliance of the invention.
In the figure: 1. the device comprises a fixing device, 1-1 parts, arm fixing parts, 1-2 parts, arm fixing parts, 1-3 parts, fixing holes, 2 parts, lifting arms, 2-1 parts, arm anti-skid patterns, 3 parts, lifting ropes, 4-1 parts, anchor clamps, 4-2 parts, bolts, 5 parts, pin holes, 6 parts, lifting rope fixing pins, 7 parts, lifting hooks, 8 parts, wire rope clamping heads, 9 parts, anti-skid patterns, 10 parts, a bucket arm of a digging machine, 11 parts, an electric pole to be lifted, 12 parts and a digging machine.
Detailed Description
Referring to fig. 1-2, the lifting appliance comprises a fixing device 1, a lifting arm 2, a lifting rope 3 and a lifting point fixing device, wherein the lifting arm 2 is a C-shaped ring, and the fixing device 1 is arranged in the middle of the lifting arm 2; the fixing device 1 comprises an arm fixing part 1-1 and a bucket arm fixing part 1-2, wherein the arm fixing part 1-1 is connected with a lifting arm 2 through a clamping groove, specifically, a clamping groove is formed in one side of the arm fixing part, the lifting arm 2 is clamped into the clamping groove, and the strength meets the requirement through welding; the bucket arm fixing part 1-2 is a fixing block with a fixing hole 1-3, and both ends of one side of the fixing block are provided with the fixing holes 1-3; the arm fixing part 1-2 is fixedly connected with the excavator arm 10 through a fixing hole 1-3; the other side of the fixed block is provided with a screw hole, and the other side of the arm fixed part 1-1 is connected with the bucket arm fixed part 1-2 in a bolt fixing way;
The two ends of the lifting arm 2 are provided with pin holes 5, a lifting rope fixing pin 6 is arranged in the pin holes 5, one end of the lifting rope 3 passes through a lifting hook 7 arranged at the lower part of the lifting rope fixing pin 6, and the other end of the lifting rope 3 is connected with a lifting point fixing device;
The lifting point fixing device is formed by relatively splicing two semicircular hoops 4-1, and the two semicircular hoops 4-1 form a horn mouth hollow cone with a small upper part and a large lower part.
In order to be relatively stable in the use process, the arm fixing part and the bucket arm fixing part are fixedly connected and cannot rotate relatively, and after the relative position between the lifting arm and the bucket arm is fixed when the special lifting appliance for the vertical rod of the excavator is installed, the rotation operation of the arm is realized by completely overturning the bucket arm 10 of the excavator.
The side surfaces of the two semicircular hoops 4-1 are respectively provided with a hoop fixing hole, and the two semicircular hoops 4-1 are fixedly connected through the hoop fixing holes by pins or bolts 4-2.
The lifting rope 3 is fixed relative to a pin or a bolt, the pin or the bolt penetrates through the bottom of the lifting rope 3, and the joint of the lifting rope and the pin or the bolt is fixed through a steel wire rope clamping head 8.
In this embodiment, anti-slip patterns 9 are provided on the inner surface of the semicircular anchor ear 4-1 to increase the friction coefficient of the anchor ear.
The inner ring of the lifting arm 2 is provided with the arm anti-skid patterns 2-1 which are used for increasing the friction coefficient of the lifting arm 2 and better operating the lifted articles.
The anti-skid patterns 9 are parallel to or perpendicular to the hoop opening.
The lifting appliance of the invention has requirements on the selection of the excavator 12, and the excavator suitable for lifting cement poles and rotary surface poles of 18 meters or less is generally selected, namely the lifting tonnage and the lifting height are matched.
When used as in fig. 3-4, comprises the steps of:
1) The electric pole 11 to be lifted is adjusted to a working position by using the bucket arm 10 of the excavator, and the excavator 12 and the electric pole 11 to be lifted are parallel and in the same direction, namely the direction of the bucket arm 10 of the excavator is consistent with the extension direction of the small end of the electric pole 11 to be lifted;
2) The bucket arm 10 of the excavator is controlled, so that the electric pole 11 to be lifted is inserted into the lifting arm 2 of the lifting appliance, and the bucket arm 10 of the excavator is stopped to be operated at the moment;
3) Two semicircular anchor ears 4-1 are respectively wrapped around two sides of the electric pole 11 to be lifted, and the two semicircular anchor ears 4-1 are oppositely spliced and fixed;
4) Continuously controlling the bucket arm 10 of the excavator to lift, at the moment, the big end of the electric pole 11 to be lifted is grounded, slowly lifting the electric pole 11 to be lifted by using the straightening effect of the lifting arm 2, when the electric pole 11 to be lifted is 90 degrees with the ground, the total weight of the electric pole is fallen on the two lifting ropes 3, and when the electric pole 11 to be lifted is in a vertical suspension state with the ground, the bucket arm 10 of the excavator can be rotated to be right above a pole pit (base), and the electric pole 11 to be lifted is vertically lowered to be tamped and fixed at the bottom of the pole pit (base);
5) And after the hoisting operation is completed, the semicircular anchor ear 4-1 is disassembled, and the whole process is finished.
Claims (4)
1. The utility model provides a dig quick-witted pole setting special lifting device which characterized in that: the lifting arm is a C-shaped ring, and the fixing device is arranged in the middle of the lifting arm; the fixing device comprises an arm fixing part and a bucket arm fixing part, wherein the arm fixing part is connected with a lifting arm through a clamping groove, specifically, a clamping groove is formed in one side of the arm fixing part, and the lifting arm is clamped into the clamping groove and is connected through welding; the bucket arm fixing part is a fixing block with a fixing hole, and both ends of one side of the fixing block are provided with fixing holes; the bucket arm fixing part is fixedly connected with the bucket arm of the excavator through a fixing hole; the other side of the fixed block is provided with a screw hole, and the other side of the arm fixed part is connected with the bucket arm fixed part in a bolt fixing mode and cannot rotate relatively;
the two ends of the lifting arm are provided with pin holes, a lifting rope fixing pin is arranged in the pin holes, one end of the lifting rope penetrates through a lifting hook arranged at the lower part of the lifting rope fixing pin, and the other end of the lifting rope is connected with a lifting point fixing device;
The lifting point fixing device is formed by oppositely splicing two semicircular hoops, and the two semicircular hoops form a horn mouth hollow cone with a small upper part and a large lower part;
The side surfaces of the two semicircular hoops are respectively provided with a hoop fixing hole, and the two semicircular hoops are fixedly connected through the hoop fixing holes by pins or bolts;
The lifting rope is fixed relative to the pin or the bolt, the pin or the bolt penetrates through the bottom of the lifting rope, and the joint of the lifting rope and the pin or the bolt is fixed through a steel wire rope clamping head;
The inner surface of the semicircular anchor ear is provided with anti-skid patterns for increasing the friction coefficient of the anchor ear.
2. The special lifting appliance for the vertical rod of the excavator according to claim 1, wherein: the lifting rope adopts a steel wire rope.
3. The special lifting appliance for the vertical rod of the excavator according to claim 1, wherein: the anti-skid lines are parallel to or perpendicular to the hoop opening.
4. The special lifting appliance for the vertical rod of the excavator according to claim 1, wherein: and the inner ring of the lifting arm is provided with an arm anti-skid pattern for increasing the friction coefficient of the lifting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915494.4A CN108750929B (en) | 2018-08-13 | 2018-08-13 | Lifting appliance special for vertical rod of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915494.4A CN108750929B (en) | 2018-08-13 | 2018-08-13 | Lifting appliance special for vertical rod of excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108750929A CN108750929A (en) | 2018-11-06 |
| CN108750929B true CN108750929B (en) | 2024-05-03 |
Family
ID=63969743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810915494.4A Active CN108750929B (en) | 2018-08-13 | 2018-08-13 | Lifting appliance special for vertical rod of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108750929B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111448964A (en) * | 2019-01-18 | 2020-07-28 | 孙珍 | Accurate hole entering device for transplanting and planting big trees |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01230822A (en) * | 1988-03-10 | 1989-09-14 | Tokyu Constr Co Ltd | Automatic controller for long material setting position in construction working robot |
| US5409280A (en) * | 1993-09-03 | 1995-04-25 | Weatherford/Lamb, Inc. | Pipe clamp |
| GB9610713D0 (en) * | 1996-05-22 | 1996-07-31 | Wheelwright David A | A hoist |
| US6036247A (en) * | 1999-02-11 | 2000-03-14 | Traffix Devices, Inc. | Adjustable inner diameter barrel lifting assembly |
| CN201458539U (en) * | 2009-08-17 | 2010-05-12 | 河南省电力公司南阳供电公司 | Detachable narrow-space clamping device hoister |
| JP2010285233A (en) * | 2009-06-09 | 2010-12-24 | Tadano Ltd | Luffing-jib assembling sheave device |
| KR20130113725A (en) * | 2012-04-06 | 2013-10-16 | 신승훈 | Apparatus and method for standing pole of street lamp |
| JP2014055060A (en) * | 2012-09-13 | 2014-03-27 | Caterpillar Japan Ltd | Lifting device |
| CN105000466A (en) * | 2015-07-31 | 2015-10-28 | 重庆渝发建设有限公司 | Lifting clamp for circular tubes |
| CN204897179U (en) * | 2015-08-20 | 2015-12-23 | 陈克俊 | Member lifts by crane cohesion device |
| CN205419522U (en) * | 2016-02-02 | 2016-08-03 | 国网福建省电力有限公司泉州供电公司 | Control staple bolt is swung to to tree bamboo |
| KR20160109674A (en) * | 2015-03-12 | 2016-09-21 | 한국가스공사 | Drawing apparatus for phc pile and drawing method for for phc pile thereof |
| US9546079B1 (en) * | 2015-02-12 | 2017-01-17 | Craig Mercier | Self-stabilizing hoist apparatus for lifting system |
| CN107473102A (en) * | 2017-09-19 | 2017-12-15 | 国网河南省电力公司南阳供电公司 | A kind of miniature crawler belt derrick car of substation equipment maintenance and repair |
| CN208617222U (en) * | 2018-08-13 | 2019-03-19 | 国网江苏省电力有限公司泗阳县供电分公司 | A kind of digging machine upright bar special hanger |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050135915A1 (en) * | 2003-12-05 | 2005-06-23 | Charlie Hall | Pipe-handling boom and method of use thereof |
| CA3024816C (en) * | 2011-02-17 | 2021-05-18 | Lavalley Industries, Llc | Position adjustable grapple attachment |
-
2018
- 2018-08-13 CN CN201810915494.4A patent/CN108750929B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01230822A (en) * | 1988-03-10 | 1989-09-14 | Tokyu Constr Co Ltd | Automatic controller for long material setting position in construction working robot |
| US5409280A (en) * | 1993-09-03 | 1995-04-25 | Weatherford/Lamb, Inc. | Pipe clamp |
| GB9610713D0 (en) * | 1996-05-22 | 1996-07-31 | Wheelwright David A | A hoist |
| US6036247A (en) * | 1999-02-11 | 2000-03-14 | Traffix Devices, Inc. | Adjustable inner diameter barrel lifting assembly |
| JP2010285233A (en) * | 2009-06-09 | 2010-12-24 | Tadano Ltd | Luffing-jib assembling sheave device |
| CN201458539U (en) * | 2009-08-17 | 2010-05-12 | 河南省电力公司南阳供电公司 | Detachable narrow-space clamping device hoister |
| KR20130113725A (en) * | 2012-04-06 | 2013-10-16 | 신승훈 | Apparatus and method for standing pole of street lamp |
| JP2014055060A (en) * | 2012-09-13 | 2014-03-27 | Caterpillar Japan Ltd | Lifting device |
| US9546079B1 (en) * | 2015-02-12 | 2017-01-17 | Craig Mercier | Self-stabilizing hoist apparatus for lifting system |
| KR20160109674A (en) * | 2015-03-12 | 2016-09-21 | 한국가스공사 | Drawing apparatus for phc pile and drawing method for for phc pile thereof |
| CN105000466A (en) * | 2015-07-31 | 2015-10-28 | 重庆渝发建设有限公司 | Lifting clamp for circular tubes |
| CN204897179U (en) * | 2015-08-20 | 2015-12-23 | 陈克俊 | Member lifts by crane cohesion device |
| CN205419522U (en) * | 2016-02-02 | 2016-08-03 | 国网福建省电力有限公司泉州供电公司 | Control staple bolt is swung to to tree bamboo |
| CN107473102A (en) * | 2017-09-19 | 2017-12-15 | 国网河南省电力公司南阳供电公司 | A kind of miniature crawler belt derrick car of substation equipment maintenance and repair |
| CN208617222U (en) * | 2018-08-13 | 2019-03-19 | 国网江苏省电力有限公司泗阳县供电分公司 | A kind of digging machine upright bar special hanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108750929A (en) | 2018-11-06 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240410 Address after: 223799 No. 108, Beijing East Road, Zhongxing Town, Siyang County, Suqian City, Jiangsu Province Applicant after: State Grid Jiangsu Electric Power Co.,Ltd. Siyang County Power Supply Branch Country or region after: China Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. SUQIAN POWER SUPPLY BRANCH Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: SUQIAN ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. Address before: 223799 No. 108, Beijing East Road, Zhongxing Town, Siyang County, Suqian City, Jiangsu Province Applicant before: State Grid Jiangsu Electric Power Co.,Ltd. Siyang County Power Supply Branch Country or region before: China Applicant before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. SUQIAN POWER SUPPLY BRANCH Applicant before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Applicant before: STATE GRID CORPORATION OF CHINA |
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