CN102650365A - Hoisting device - Google Patents

Hoisting device Download PDF

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Publication number
CN102650365A
CN102650365A CN2012101334570A CN201210133457A CN102650365A CN 102650365 A CN102650365 A CN 102650365A CN 2012101334570 A CN2012101334570 A CN 2012101334570A CN 201210133457 A CN201210133457 A CN 201210133457A CN 102650365 A CN102650365 A CN 102650365A
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CN
China
Prior art keywords
round steel
link
anchor pole
overhang
erecting
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Granted
Application number
CN2012101334570A
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Chinese (zh)
Other versions
CN102650365B (en
Inventor
刘中路
王文杰
刘少海
孟昭士
洪浩
左廷根
尹磊
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Huainan Mining Group Co Ltd
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Huainan Mining Group Co Ltd
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Filing date
Publication date
Application filed by Huainan Mining Group Co Ltd filed Critical Huainan Mining Group Co Ltd
Priority to CN201210133457.0A priority Critical patent/CN102650365B/en
Publication of CN102650365A publication Critical patent/CN102650365A/en
Application granted granted Critical
Publication of CN102650365B publication Critical patent/CN102650365B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a hoisting device, which comprises first connectors and a second connector, wherein the first connectors are used for being rotationally connected with an anchor rod; a rotary shaft is arranged in the axial direction of the anchor rod; and the second connector is fixed on the first connectors and used for hanging a hand chain hoist. After the hoisting device provided by the technical scheme is used, the anchor rod only bears the acting force in the axial direction of the anchor rod, so that the safety of the hoisting operation is greatly improved; and besides, as the hand chain hoist bears the force in a single direction, the using period of the hand chain hoist is prolonged, and the tool cost is saved.

Description

Erecting by overhang
Technical field
The present invention relates to the mechanical structure technology, relate in particular to a kind of erecting by overhang.
Background technique
At present, under coal mine, often need hoisting heavy, the lifting of weight adopts chain block to realize.Before lifting, need chain block be hung on the anchor pole earlier.Adopt following Placement between chain block and the anchor pole: the two ends of wire rope are hung on the anchor pole, afterwards chain block is hung on the wire rope.Anchor pole has screw thread.
There is following problem at least in existing technology: after chain block hangs on the wire rope, can swing back and forth, make that the direction of the active force that anchor pole receives is complicated, thereby cause anchor pole to come off easily, make that the Security of lifting operation is low.
Summary of the invention
The present invention provides a kind of erecting by overhang, is used to increase the Security of lifting operation.
The invention provides a kind of erecting by overhang, wherein, comprising:
First link, said first link is used for being rotationally connected with anchor pole, and the direction of rotatingshaft is along the axial direction of said anchor pole;
Second link is fixed on said first link, is used to hang chain block.
Aforesaid erecting by overhang, preferably,
Said first link comprises first round steel, second round steel and the 3rd round steel, and said second round steel is the U type, and said first round steel and said the 3rd round steel are separately positioned on the two ends of said second round steel;
Offer the perforate of vertical setting on said second round steel, be used for being rotationally connected with said anchor pole;
Correspondence offers first through hole and second through hole on said first round steel and the 3rd round steel, and said second link wears through said first through hole and said second through hole.
Aforesaid erecting by overhang, preferably,
Said first round steel and said the 3rd round steel all weld with said second round steel.
Aforesaid erecting by overhang, preferably,
Said second link is a straight-bar; Said straight-bar one end is provided with baffle plate; The other end is provided with screw thread, is used to install nut on the said screw thread, and said baffle plate and said nut are used to limit the position of said second link with respect to said first through hole and said second through hole.
The erecting by overhang that uses technique scheme to provide, the operation of hanging chain block that makes script need 2~4 people to operate becomes simply, only needs 1 people just can operate safely now, greatly reduces human cost.Behind the erecting by overhang that the use technique scheme provides, anchor pole only receives along the active force of anchor pole axial direction, has improved the Security of lifting operation greatly.In addition and since chain block receive force direction single, prolonged the life cycle of chain block, practiced thrift the instrument cost.
Description of drawings
The schematic representation of the erecting by overhang that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is the schematic representation of first link among Fig. 1;
Fig. 3 is that the A of Fig. 1 is to view.
Embodiment
Referring to Fig. 1-Fig. 3, the embodiment of the invention provides a kind of erecting by overhang, wherein, comprises first link and second link; First link is used for being rotationally connected with anchor pole 1, and the direction of rotatingshaft is along the axial direction of anchor pole 1; Second link is fixed on first link, is used to hang chain block (scheming not shown).
First link can adopt the steel plate bending to be suitable shape, also can adopt steel pipe to piece together, bend or weld formation.Second link can be steel pipe or wire rope etc.
First link and anchor pole are rotationally connected, and the active force that first link applies anchor pole is along the axial direction of anchor pole.During lifting, no matter the pulling force that chain block applies second link along where to, when this pulling force is passed to anchor pole; It all is axial direction along anchor pole; So in the lifting process, the stability of anchor pole can be guaranteed, the Security of lifting operation is improved.
The erecting by overhang that uses technique scheme to provide, the operation of hanging chain block that makes script need 2~4 people to operate becomes simply, only needs 1 people just can operate safely now, greatly reduces human cost.Behind the erecting by overhang that the use technique scheme provides, anchor pole only receives along the active force of anchor pole axial direction, has improved the Security of lifting operation greatly.In addition and since chain block receive force direction single, prolonged the life cycle of chain block, practiced thrift the instrument cost.
Referring to Fig. 1, further, preferred implementation below first link adopts.First link comprises that first round steel 2, second round steel 3 and the 3rd round steel 4, the second round steel 3 are the U type, and first round steel 2 and the 3rd round steel 4 are separately positioned on the two ends of second round steel 3; Offer the perforate 31 of vertical setting on second round steel 3, be used for being rotationally connected with anchor pole 1; Correspondence offers first through hole 21 and second through hole, 41, the second links wear through first through hole 21 and second through hole 41 on first round steel 2 and the 3rd round steel 4.
The intensity of each parts can be a little more than anchor rod strength in the erecting by overhang, here, all is that 20mm is an example with the diameter of first round steel, second round steel and the 3rd round steel.The size of the perforate of second round steel and anchor pole joint and shape be according to the decision of the size of anchor pole, perforate the position is set according to by the Heave Here determining positions.Here, first link and anchor pole are rotationally connected, and have eliminated stress and have concentrated the destruction of bringing to device.Second round steel is the U type can also be with the stressed component that is divided into two equivalent equably of anchor pole 1, and concentration phenomenon eliminates stress.
The whole dimension of first link and second link can specifically be set according to the tonnage of chain block and the tonnage of the weight in the lifting.It is understandable that, when above-mentioned erecting by overhang level is installed, promptly can be used for the tractive weight.
Have crotch on the chain block.In the technique scheme, first round steel and the 3rd round steel are used to support second link, and second link is used to hang chain block.First link adopts above-mentioned implementation, required main material and join material and be the mine common used material, and it is easy to seek material, and single cost is below 20 yuan.
The erecting by overhang that technique scheme provides adopts round steel weldering system, and sound construction is not easy to damage, and durable in use, cost drops into low, and reusable.In addition, the good reliability of erecting by overhang, easy to use, be easy to the on-the-spot operation of grasping.The erecting by overhang that uses technique scheme to provide can be eliminated the tackles that causes because of discontinuity and come off, damages, lifting such as Heave Here fracture defective.
Further, first round steel 2 and the 3rd round steel 4 all weld with second round steel 3, so that the stability of whole erecting by overhang is better, more durable.
Referring to Fig. 1, in the present embodiment, second link can be straight-bar 5; Straight-bar 5 one ends are provided with baffle plate 51; The other end is provided with screw thread, is used to install nut on the screw thread, and baffle plate 51 is used to limit the position of second link with respect to first through hole 21 and second through hole 41 with nut.The other end of straight-bar is set to screw thread, is for the ease of straight-bar 5 being passed first through hole 21 and second through hole 41, and after the completion, the nut of screwing on the screw thread has excessive displacement to prevent straight-bar 5.
Straight-bar is than wire rope long service life, and ability is used repeatedly.Adopt second link of above-mentioned implementation, simple in structure, the manufacturing cost is low.
The erecting by overhang that technique scheme provides, easy and simple to handle, only need during use anchor pole is connected with the first link bolt, then chain block being suspended on second link can lift by crane.Because bolt is connected between first link and the anchor pole, the active force that anchor pole receives all can be along the axial direction of anchor pole, thereby greatly reduces the possibility that anchor pole comes off, and has also solved and has lifted by crane the problem that the operation cycle is long, difficulty of construction is big in the existing technology.In addition; The safety coefficient of the cucurbit lifting that suspension is good is increased; The risk that anchor pole is cut off reduces greatly, the lifting Security of chain block is able to strengthen, prolonged chain block life cycle, reduced construction cost, reduced labor intensity and human cost.
What should explain at last is: above each embodiment is only in order to explaining technological scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technological scheme of relevant art scheme.

Claims (4)

1. an erecting by overhang is characterized in that, comprising:
First link, said first link is used for being rotationally connected with anchor pole, and the direction of rotatingshaft is along the axial direction of said anchor pole;
Second link is fixed on said first link, is used to hang chain block.
2. erecting by overhang according to claim 1 is characterized in that,
Said first link comprises first round steel, second round steel and the 3rd round steel, and said second round steel is the U type, and said first round steel and said the 3rd round steel are separately positioned on the two ends of said second round steel;
Offer the perforate of vertical setting on said second round steel, be used for being rotationally connected with said anchor pole;
Correspondence offers first through hole and second through hole on said first round steel and the 3rd round steel, and said second link wears through said first through hole and said second through hole.
3. erecting by overhang according to claim 2 is characterized in that,
Said first round steel and said the 3rd round steel all weld with said second round steel.
4. erecting by overhang according to claim 2 is characterized in that,
Said second link is a straight-bar; Said straight-bar one end is provided with baffle plate; The other end is provided with screw thread, is used to install nut on the said screw thread, and said baffle plate and said nut are used to limit the position of said second link with respect to said first through hole and said second through hole.
CN201210133457.0A 2012-05-02 2012-05-02 Hoisting device Active CN102650365B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210133457.0A CN102650365B (en) 2012-05-02 2012-05-02 Hoisting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210133457.0A CN102650365B (en) 2012-05-02 2012-05-02 Hoisting device

Publications (2)

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CN102650365A true CN102650365A (en) 2012-08-29
CN102650365B CN102650365B (en) 2014-10-08

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Application Number Title Priority Date Filing Date
CN201210133457.0A Active CN102650365B (en) 2012-05-02 2012-05-02 Hoisting device

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2633849Y (en) * 2003-07-07 2004-08-18 中国重型汽车集团有限公司 Special lift slings for automobile frame
CN201068363Y (en) * 2007-07-23 2008-06-04 宝山钢铁股份有限公司 Hanger for damageable element and precision equipment swinging
CN201158565Y (en) * 2008-01-25 2008-12-03 赵传军 Lifting appliance
CN201636442U (en) * 2010-04-07 2010-11-17 阳泉市金石矿山设备科技开发有限公司 Mine-used hanging device with adjustable pipeline
CN201952092U (en) * 2011-01-24 2011-08-31 中煤第三建设(集团)有限责任公司三十工程处 Guide rope tensioning device for temporarily changing winch in mine
CN102263391A (en) * 2011-07-15 2011-11-30 安徽省电力公司淮北供电公司 Portable overhead grounding-wire raiser
CN202561404U (en) * 2012-05-02 2012-11-28 淮南矿业(集团)有限责任公司 Hoisting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2633849Y (en) * 2003-07-07 2004-08-18 中国重型汽车集团有限公司 Special lift slings for automobile frame
CN201068363Y (en) * 2007-07-23 2008-06-04 宝山钢铁股份有限公司 Hanger for damageable element and precision equipment swinging
CN201158565Y (en) * 2008-01-25 2008-12-03 赵传军 Lifting appliance
CN201636442U (en) * 2010-04-07 2010-11-17 阳泉市金石矿山设备科技开发有限公司 Mine-used hanging device with adjustable pipeline
CN201952092U (en) * 2011-01-24 2011-08-31 中煤第三建设(集团)有限责任公司三十工程处 Guide rope tensioning device for temporarily changing winch in mine
CN102263391A (en) * 2011-07-15 2011-11-30 安徽省电力公司淮北供电公司 Portable overhead grounding-wire raiser
CN202561404U (en) * 2012-05-02 2012-11-28 淮南矿业(集团)有限责任公司 Hoisting device

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