CN104370202B - A kind of segment lifting appliance - Google Patents
A kind of segment lifting appliance Download PDFInfo
- Publication number
- CN104370202B CN104370202B CN201410678710.XA CN201410678710A CN104370202B CN 104370202 B CN104370202 B CN 104370202B CN 201410678710 A CN201410678710 A CN 201410678710A CN 104370202 B CN104370202 B CN 104370202B
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- China
- Prior art keywords
- arm
- main arm
- lifting appliance
- bending
- segment
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of segment lifting appliance, it is desirable to provide a kind of simple in structure, lifting segment lifting appliance easily and fast is put in side.It includes the main arm being hinged and secondary arm；The main arm is bending and interior curved side is towards secondary arm, and the upper end is provided with hanging axis, and the lower end side opposite with secondary arm is provided with a fixture block；The pair arm is hinged for bending and interior curved side towards main arm, the upper end and the top bending segment of main arm, and lower end is provided with the positioning wedged block for being caught in the upper Positioning holes of section of jurisdiction with the opposite side of main arm；The positioning wedged block is two pieces, is symmetrically disposed on the both sides of main arm in the horizontal direction；The lower end of the pair arm exceeds the lower end of main arm.The configuration of the present invention is simple, manufacture is of low cost, easy to use, can effectively realize that the lift up rapidly side of section of jurisdiction is put.
Description
Technical field
The present invention relates to construction hanging device technical field, more particularly, to a kind of segment lifting appliance.
Background technology
In recent years, with the development of tunnel piercing technology, tunnel boring machine (Tunnel Boring Machine, abbreviation
TBM) with its driving speed is fast, a cavitation, can provide safety work environment and the features such as can guarantee that the general safety of tunnel,
Through being used by most domestic tunnel engineering.In the world, be even more widely used in water conservancy and hydropower, mining, traffic, municipal administration,
In the engineerings such as national defence.As the industry inseparable with constructing tunnel --- shield tunnel precast concrete lining cutting（It is commonly called as section of jurisdiction）
Production, its technique are with constructing tunnel technique, the particularly development of shield-tunneling construction technique.
Not only process is more for section of jurisdiction production, it is desirable to also height.The either reinforcement fabrication of early period, section of jurisdiction concreting, section of jurisdiction
Type concrete steam conserve, or the later stage the demoulding lifting, upset, stockpiling, maintenance etc. it is all extremely important.
Section of jurisdiction, which is stacked, generally has two ways：Ingot type and side are put.Generally stacked using ingot type.Ingot type stacks section of jurisdiction
Stabilization is stacked, dispatches from the factory conveniently, can directly hang on car.Since various regions external condition is inconsistent, the section of jurisdiction of some project constructions needs
Side is put to be conserved in water；And often produce a certain amount of section of jurisdiction need to be in outdoor carry out assembly experiment.How simple apparatus is used
Not only it is many section of jurisdiction producer urgent need to solve the problems that securely and reliably but also rapidly section of jurisdiction had been put in lifting side.
The content of the invention
The present invention overcomes in the prior art the shortcomings that, there is provided a kind of simple in structure, side is put lifting and is managed easily and fast
Piece suspender.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：A kind of segment lifting appliance, including
The main arm and secondary arm being hinged；The main arm is provided with for bending and interior curved side towards secondary arm, the upper end
Hanging axis, the lower end side opposite with secondary arm are provided with a fixture block；The pair arm hangs for bending and interior curved side towards master
Arm, the upper end and the top bending segment of main arm are hinged, and lower end is provided with for being caught in section of jurisdiction with the opposite side of main arm
Positioning wedged block in location hole；The positioning wedged block is two pieces, is symmetrically disposed on the both sides of main arm in the horizontal direction；The pair
The lower end of arm exceeds the lower end of main arm.
Preferably, the positioning wedged block is arranged on secondary arm by detachable structure.
Preferably, the positioning wedged block is arranged on secondary arm by removable adjustment structure.
Preferably, the hanging axis is substituted by lifting hole(eyelet).
Preferably, the lower end of the secondary arm sets reinforcing rib with positioning wedged block junction.
Preferably, the main arm and secondary arm are formed using rectangular tube bending.
Preferably, the bending angle of the bending angle of the main arm and secondary arm is obtuse angle.
Preferably, the bending place of the main arm and the bending place of secondary arm are contour.
Preferably, the upper end of the secondary arm is articulated with the middle part of main arm top bending segment.
Compared with prior art, the invention has the advantages that：
（1）The configuration of the present invention is simple, manufacture is of low cost, easy to use, can effectively realize that the lift up rapidly side of section of jurisdiction is put.
（2）The present invention is in use, need first to be fixed to the positioning wedged block of secondary arm in the location hole of section of jurisdiction, hanging axis and lifting
Equipment lifting hook or steel cable etc. are connected.Suspension hook moves upwards, due to from heavy work, main arm vertically downward, its fixture block matching pair
The positioning wedged block of arm clamps section of jurisdiction, completes to carry on section of jurisdiction and makees.When being dropped down onto under section of jurisdiction on ground or other bearing-surfaces, by
Do not stress in hanging axis, due to gravity, its fixture block leaves section of jurisdiction to main arm.Human assistance promotes secondary arm laterally at this time, makes
Positioning wedged block leaves section of jurisdiction location hole, so as to complete section of jurisdiction unhook action.Fast and safely, pipe can be greatly improved in whole lifting process
The efficiency that piece lifting side is put.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the A direction views of secondary arm in Fig. 1.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment, belongs to the scope of protection of the invention.
Segment lifting appliance shown in Fig. 1 and Fig. 2, including the main arm 3 being hinged and secondary arm 5；The main arm 3 is curved
Roll over shape and interior curved side is towards secondary arm 5, the upper end is provided with hanging axis 1, and the lower end side opposite with secondary arm 5 is provided with a folder
Block 4；The pair arm 5 is hinged for bending and interior curved side towards main arm 3, the upper end and the top bending segment of main arm 3,
Lower end is provided with the positioning wedged block 6 for being caught in the upper Positioning holes of section of jurisdiction with the opposite side of main arm 3；The positioning wedged block 6
For two pieces, the both sides of main arm 3 are symmetrically disposed in the horizontal direction；The lower end of the pair arm 5 exceeds the lower end of main arm 3.
Wherein, the positioning wedged block 6 is arranged on secondary arm 5 by detachable structure, such as passes through helicitic texture or spiral shell
Bolt is installed on secondary arm 5, is conveniently replaceable.The positioning wedged block 6 is arranged on secondary arm 5 by removable adjustment structure, real
The lifting of existing different size sections of jurisdiction, the mobile adjustment structure can be sliding slot or slide.The lower end of the pair arm 5 is with determining
Position 6 junction of fixture block sets reinforcing rib 7, increases bonding strength.The main arm 3 and secondary arm 5 are formed using rectangular tube bending,
Dead weight is reduced while proof strength.The bending angle of the bending angle of the main arm 3 of the present embodiment and secondary arm 5 is obtuse angle,
The bending place of main arm 3 and the bending place of secondary arm 5 are contour, and the upper end of secondary arm 5 is articulated with main 3 top of arm by axis pin 2
The middle part of bending segment.
Certainly, the hanging axis 1 can also be substituted by lifting hole(eyelet), realize the connection with hanging device.
The present invention is in use, need first to be fixed to the positioning wedged block 6 of secondary arm 5 in the location hole of section of jurisdiction, hanging axis 1 and lifting
Equipment lifting hook or steel cable etc. are connected.Suspension hook moves upwards, since from heavy work, vertically downward, its fixture block 4 coordinates main arm 3
The positioning wedged block 6 of secondary arm 5 clamps section of jurisdiction, completes to carry on section of jurisdiction and makees.When being dropped down onto under section of jurisdiction on ground or other bearing-surfaces
When, due to hanging axis 1 from section of jurisdiction from gravity, due to gravity, its fixture block 4 leaves section of jurisdiction to main arm 3.At this time human assistance to
Outside promotes secondary arm 5, positioning wedged block 6 is left section of jurisdiction location hole, so as to complete section of jurisdiction unhook action.Whole lifting process is fast
Fast safety, can be greatly improved the efficiency that section of jurisdiction lifting side is put.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (9)
- A kind of 1. segment lifting appliance, it is characterised in that：Including the main arm being hinged and secondary arm；The main arm is bending And interior curved side, towards secondary arm, the upper end is provided with hanging axis, the lower end side opposite with secondary arm is provided with a fixture block；It is described Secondary arm is hinged for bending and interior curved side towards main arm, the upper end and the top bending segment of main arm, and lower end is hung with master The opposite side of arm is provided with the positioning wedged block for being caught in the upper Positioning holes of section of jurisdiction；The positioning wedged block is two pieces, along level Direction is symmetrically disposed on the both sides of main arm；The lower end of the pair arm exceeds the lower end of main arm.
- 2. segment lifting appliance according to claim 1, it is characterised in that：The positioning wedged block is arranged at pair by detachable structure On arm.
- 3. segment lifting appliance according to claim 1, it is characterised in that：The positioning wedged block is set by removable adjustment structure In on secondary arm.
- 4. segment lifting appliance according to claim 1, it is characterised in that：The hanging axis is substituted by lifting hole(eyelet).
- 5. segment lifting appliance according to claim 1, it is characterised in that：The lower end of the pair arm is set with positioning wedged block junction Put reinforcing rib.
- 6. segment lifting appliance according to claim 1, it is characterised in that：The main arm and secondary arm bent using rectangular tube and Into.
- 7. segment lifting appliance according to claim 1, it is characterised in that：The bending of the bending angle of the main arm and secondary arm Angle is obtuse angle.
- 8. segment lifting appliance according to claim 1, it is characterised in that：The bending place of the main arm and the bending place of secondary arm It is contour.
- 9. segment lifting appliance according to claim 1, it is characterised in that：It is curved that the upper end of the pair arm is articulated with main arm top The middle part of trisection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678710.XA CN104370202B (en) | 2014-11-24 | 2014-11-24 | A kind of segment lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678710.XA CN104370202B (en) | 2014-11-24 | 2014-11-24 | A kind of segment lifting appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104370202A CN104370202A (en) | 2015-02-25 |
| CN104370202B true CN104370202B (en) | 2018-05-04 |
Family
ID=52549450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410678710.XA Active CN104370202B (en) | 2014-11-24 | 2014-11-24 | A kind of segment lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104370202B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809308A (en) * | 2019-03-22 | 2019-05-28 | 蚌埠市神舟机械有限公司 | A kind of movable boom for ship boat loading and unloading |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1179650A (en) * | 1997-09-05 | 1999-03-23 | Nippon Steel Weld Prod & Eng Co Ltd | Suspension device for heavyweight bobbin |
| JP2004269184A (en) * | 2003-03-10 | 2004-09-30 | Taisei Corp | Segment transport device |
| CN201473196U (en) * | 2009-09-07 | 2010-05-19 | 中铁十四局集团有限公司 | Large-tonnage vertical hoisting tool for concrete segments in tunnel |
| CN102381635B (en) * | 2011-06-22 | 2014-01-22 | 北京市三一重机有限公司 | Tube segment shipping and trolley towing integrated device of shield machine |
| CN102730551A (en) * | 2012-07-09 | 2012-10-17 | 中交二航局第四工程有限公司安徽分公司 | Dedicated sling for concrete duct piece |
| CN203247014U (en) * | 2013-04-19 | 2013-10-23 | 深圳海龙建筑制品有限公司 | Duct piece hoisting tool |
| CN204265208U (en) * | 2014-11-24 | 2015-04-15 | 中国水利水电第十四工程局有限公司 | A kind of segment lifting appliance |
-
2014
- 2014-11-24 CN CN201410678710.XA patent/CN104370202B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104370202A (en) | 2015-02-25 |
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