CN106672781B - One kind is without moment of flexure supporting beam - Google Patents
One kind is without moment of flexure supporting beam Download PDFInfo
- Publication number
- CN106672781B CN106672781B CN201610946223.6A CN201610946223A CN106672781B CN 106672781 B CN106672781 B CN 106672781B CN 201610946223 A CN201610946223 A CN 201610946223A CN 106672781 B CN106672781 B CN 106672781B
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- China
- Prior art keywords
- lanyard
- moment
- pipe
- fixed
- flexure
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Abstract
The invention discloses one kind without moment of flexure supporting beam,Including girder and Liang Ge lanyards mechanism,The both ends of the girder are equipped with lanyard mechanism,The lanyard mechanism includes two rope blocking plates,Lanyard pipe,Reinforcer,If two outer baffles and bolt stem,Described two rope blocking plates are respectively and fixedly installed to the opposite sides of the end of girder,The front end of described two rope blocking plates is equipped with bolt,The lanyard pipe being fixedly connected is equipped with described two rope blocking plates,The lanyard pipe is connected with girder,The reinforcer being welded to connect is equipped with the lanyard pipe,The both ends of the lanyard pipe are equipped with outer baffle,Compared with prior art,It is simple in structure,Securely and reliably,Can Reusability,It is easy to adjust,By the connection of no moment of flexure supporting beam steel wire rope stress in lifting can be made to make a concerted effort by the center of beam,Realize real meaning without moment of flexure,Avoid in traditional non-no moment of flexure equalizer bar lifting construction due to reusing so that the phenomenon that hanging beam is deformed because bearing moment of flexure,Effectively protection hanging beam.
Description
【Technical field】
The present invention relates to one kind without moment of flexure supporting beam, is related to the lifting field of petrochemical industry, coal chemical industry, metallurgy industry etc..
【Background technology】
The vertical equipment that the large-scale tower with the main lifting lug of disymmetry, container and reactor etc. need to turn over, if during lifting directly
Lifting lug and suspension hook are connected using steel wire rope, during turn the pressure of steel wire rope horizontal direction can vertical apparatus body cause
Influence, can cause to deform when serious, further, since steel wire rope exist during an angle of inclination equipment turn easily with equipment sheet
The mouth of pipe of body connection, labour protection interfere, and influence lifting in place, to solve the above problems, generally use equalizer bar is next auxiliary
Help equipment to turn over, ensure steel wire rope perpendicular to lifting lug.Common equalizer bar of constructing at present is divided into two kinds of equalizer bar and supporting beam, all
In the presence of the phenomenon for not producing moment of flexure in shaft core position due to beam main body stress, and so-called four-point is supported without moment of flexure in constructing
Beam, be practically due to stress it is smaller and have ignored centre two at stress produce moment of flexure, it is contemplated that the frequency of lifting activity,
Protection and construction work cost to hanging beam is, it is necessary to propose a kind of simple in structure, safe and reliable, repeatedly used no moment of flexure
Supporting beam, can make steel wire rope stress in lifting make a concerted effort, by the center of beam, to realize by the connection of no moment of flexure supporting beam
Real meaning without moment of flexure, avoid in traditional non-no moment of flexure equalizer bar lifting construction due to reusing so that hanging beam is because holding
Bending moment and the phenomenon being deformed, effectively protect hanging beam.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, propose it is a kind of it is simple in structure, safe and reliable, can be repeatedly
Use without moment of flexure supporting beam, by the connection of no moment of flexure supporting beam steel wire rope stress in lifting can be made to make a concerted effort by beam
Heart position, realize real meaning without moment of flexure.
To achieve the above object, the present invention proposes one kind without moment of flexure supporting beam, including girder and Liang Ge lanyards mechanism, institute
The both ends for stating girder are equipped with lanyard mechanism, and the lanyard mechanism outside two rope blocking plates, lanyard pipe, reinforcer, two including keeping off
If plate and bolt stem, described two rope blocking plates are respectively and fixedly installed to the opposite sides of the end of girder, described two rope blocking plates
Front end be equipped with bolt, the lanyard pipe being fixedly connected is equipped with described two rope blocking plates, the lanyard pipe is connected with girder,
The reinforcer being welded to connect is equipped with the lanyard pipe, the both ends of the lanyard pipe are equipped with outer baffle, before the girder includes
Beam body, rear beam body, connector, two sliding slots and some fixed mechanisms, the front end of the preceding beam body and the rear end of rear beam body are all provided with
There is lanyard mechanism, the front end of the rear beam body is equipped with connector, the connector and preceding beam body plug connection, the preceding beam body
Rear upper end and lower end is even is equipped with sliding slot, the connector is equipped with fixed mechanism in sliding slot, and the fixed mechanism includes axis
Body, fixed body, spring, baffle element, some fixed teeth, some teeth groove and handle, the axis body is threadedly coupled with connector, described
The upper end of axis body is equipped with baffle element, is arranged with fixed body and spring on the axis body, and the fixation postures are in sliding slot, the bullet
Spring is located between baffle element and fixed body, and the upper end of the fixed body is equipped with handle, and corresponding two of the fixed body are long
Fixed tooth is distributed with side, the side wall of corresponding two long sides of the sliding slot is distributed with and the matched tooth of fixed tooth
Groove.
Preferably, the preceding beam body and rear beam body use rectangular tube.
Preferably, the front end of the preceding beam body and the rear end of rear beam body be equipped with it is matched semicircular with lanyard pipe
Groove.
Preferably, the outer ledge of the rope blocking plate and the inside edge of outer baffle change into fillet, the arc chord angle
Use fillet of the radius for 10mm.
Preferably, the reinforcer includes horizontal reinforcing plate and two perpendicular reinforcing plates, described two perpendicular reinforcing plates are hung down respectively
The upper and lower ends of horizontal reinforcing plate are directly located at, the central axis of the perpendicular reinforcing plate is overlapped with the central axis of horizontal reinforcing plate.
Preferably, the lanyard pipe uses hot rolled seamless steel tube.
Preferably, the front end of the rope blocking plate is equipped with three bolts.
Beneficial effects of the present invention：During length adjustment of the present invention, firmly handle grip is pulled to move fixed body completely out of sliding slot
Remove, be rotated further by handle and drive fixed body to rotate, make fixed body and sliding slot square crossing, the fixed body after so loosing one's grip would not
Come back in sliding slot, then can carry out the length adjustment of girder as needed, after the completion of to be regulated, swing handle drives solid
Determine body rotation, fixed body is overlapped with sliding slot, then loose one's grip, fixed body is fixed in sliding slot under the action of the spring, if fixed
After body is overlapped with sliding slot, fixed tooth misplaces with teeth groove, and beam body or preceding beam body enter teeth groove until fixing tooth after can pulling.Make
Used time, lifting rope is located on the lanyard pipe between rope blocking plate and outer baffle, and keeps being horizontal without moment of flexure supporting beam, makes to hang
Butt rigging is vertical with lifting lug during dress, effectively prevent the influence of horizontal pull, prevents the deformation of apparatus body so that Suo Yougang
Cord stress by the center of supporting beam, realize truly without moment of flexure supporting beam, the outer ledge of rope blocking plate and outer
The inside edge of baffle changes into fillet, reduces the abrasion of lifting rope, compared with prior art, simple in structure, safe and reliable, can be anti-
It is multiple to use, is easy to adjust, by the connection of no moment of flexure supporting beam steel wire rope stress in lifting can be made to make a concerted effort by the center of beam
Position, realize real meaning without moment of flexure, avoid in traditional non-no moment of flexure equalizer bar lifting construction due to making
The phenomenon that hanging beam is deformed because bearing moment of flexure is obtained, effectively protects hanging beam.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structure diagram of no moment of flexure supporting beam of the present invention；
Fig. 2 is a kind of top view of no moment of flexure supporting beam of the present invention.
In figure：Beam body, 13- connectors, 14- sliding slots, 15- are fixed after beam body, 12- before 1- girders, 2- lanyards mechanism, 11-
Mechanism, 16- grooves, 151- axis bodies, 152- fixed bodies, 153- springs, 154- baffle elements, 155- fix tooth, 156- teeth groove, 157-
Handle, 21- rope blocking plates, 22- lanyards pipe, 23- reinforcers, 24- outer baffles, 25- bolts, the horizontal reinforcing plates of 231-, 232- erect reinforcement
Plate.
【Embodiment】
Refering to Fig. 1,2, the present invention is a kind of without moment of flexure supporting beam, including girder 1 and Liang Ge lanyards mechanism 2, the girder 1
Both ends are equipped with lanyard mechanism 2, and the lanyard mechanism 2 includes two rope blocking plates 21, lanyard pipe 22, reinforcer 23, two and keeps off outside
If plate 24 and bolt stem 25, described two rope blocking plates 21 are respectively and fixedly installed to the opposite sides of the end of girder 1, described two
The front end of rope blocking plate 21 is equipped with bolt 25, and the lanyard pipe 22 being fixedly connected, the extension are equipped with described two rope blocking plates 21
Rope pipe 22 is connected with girder 1, the reinforcer 23 being welded to connect is equipped with the lanyard pipe 22, the both ends of the lanyard pipe 22 are all provided with
There is outer baffle 24, the girder 1 includes preceding beam body 11, rear beam body 12,13, two sliding slots 14 of connector and some fixed mechanisms
15, the front end of the preceding beam body 11 and the rear end of rear beam body 12 are equipped with lanyard mechanism 2, and the front end of the rear beam body 12, which is equipped with, to be connected
Junctor 13, the connector 13 and preceding 11 plug connection of beam body, the rear upper end of the preceding beam body 11 and lower end is even is equipped with sliding slot
14, the connector 13 is equipped with fixed mechanism 15 in sliding slot 14, and the fixed mechanism 15 includes axis body 151, fixed body
152nd, spring 153, baffle element 154, some fixed tooth 155, some teeth groove 156 and handles 157, the axis body 151 and connector
13 are threadedly coupled, and the upper end of the axis body 151 is equipped with baffle element 154, fixed body 152 and spring are arranged with the axis body 151
153, the fixed body 152 is located in sliding slot 14, and the spring 153 is located between baffle element 154 and fixed body 152, described solid
The upper end for determining body 152 is equipped with handle 157, and fixed tooth 155 is distributed with corresponding two long sides of the fixed body 152,
The side wall of corresponding two long sides of the sliding slot 14 is distributed with and the matched teeth groove 156 of fixed tooth 155, the front-axle beam
Body 11 and rear beam body 12 use rectangular tube, and the front end of the preceding beam body 11 and the rear end of rear beam body 12 are equipped with and lanyard pipe 22
Matched semicircular groove 16, the outer ledge of the rope blocking plate 21 and the inside edge of outer baffle 24 change into fillet,
The arc chord angle uses fillet of the radius for 10mm, and the reinforcer 23 includes horizontal reinforcing plate 231 and two perpendicular reinforcing plates 232,
Described two perpendicular reinforcing plates 232 are respectively perpendicular the upper and lower ends for being located at horizontal reinforcing plate 231, the central shaft of the perpendicular reinforcing plate 232
Line is overlapped with the central axis of horizontal reinforcing plate 231, and the lanyard pipe 22 uses hot rolled seamless steel tube, the front end of the rope blocking plate 21
It is equipped with three bolts 25.
The course of work of the present invention：
Without moment of flexure supporting beam during the work time, during length adjustment, firmly pull handle 157 drives fixes one kind of the invention
Body 152 is removed out of sliding slot 14 completely, is rotated further by handle 157 and is driven fixed body 152 to rotate, fixed body 152 is hung down with sliding slot 14
Orthogonal is pitched, and the fixed body 152 after so loosing one's grip would not be come back in sliding slot 14, then can carry out girder 1 as needed
Length adjustment, after the completion of to be regulated, swing handle 157 drive fixed body 152 rotate, fixed body 152 is overlapped with sliding slot 14,
Then to loose one's grip, fixed body 152 is fixed in sliding slot 14 under the effect of spring 153, if after fixed body 152 is overlapped with sliding slot 14,
Fixed tooth 155 misplaces with teeth groove 156, and beam body 12 or preceding beam body 11 enter teeth groove 156 until fixing tooth 155 after can pulling.
In use, lifting rope is located on the lanyard pipe 22 between rope blocking plate 21 and outer baffle 24, and keep without moment of flexure supporting beam in level
State, butt rigging is vertical with lifting lug when making lifting, effectively prevent the influence of horizontal pull, prevents the deformation of apparatus body,
So that all steel wire rope stress by the center of supporting beam, realize truly without moment of flexure supporting beam, with the prior art
Compare, it is simple in structure, safe and reliable, can Reusability, easy to adjust, steel in lifting can be made by the connection of no moment of flexure supporting beam
Cord stress is made a concerted effort by the center of beam, realize real meaning without moment of flexure, avoid traditional non-no moment of flexure balance
Due to reusing so that the phenomenon that hanging beam is deformed because bearing moment of flexure, effectively protects hanging beam in beam lifting construction.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (7)
1. one kind is without moment of flexure supporting beam, it is characterised in that：Including girder（1）With Liang Ge lanyards mechanism（2）, the girder（1）'s
Both ends are equipped with lanyard mechanism（2）, the lanyard mechanism（2）Including two rope blocking plates（21）, lanyard pipe（22）, reinforcer
（23）, two outer baffles（24）If with bolt stem（25）, described two rope blocking plates（21）It is respectively and fixedly installed to girder（1）End
The opposite sides in portion, described two rope blocking plates（21）Front end be equipped with bolt（25）, described two rope blocking plates（21）On wear
There is the lanyard pipe being fixedly connected（22）, the lanyard pipe（22）With girder（1）Connection, the lanyard pipe（22）It is interior to be equipped with welding company
The reinforcer connect（23）, the lanyard pipe（22）Both ends be equipped with outer baffle（24）, the girder（1）Including preceding beam body
（11）, rear beam body（12）, connector（13）, two sliding slots（14）With some fixed mechanisms（15）, the preceding beam body（11）Before
End and rear beam body（12）Rear end be equipped with lanyard mechanism（2）, the rear beam body（12）Front end be equipped with connector（13）, it is described
Connector（13）With preceding beam body（11）Plug connection, the preceding beam body（11）Rear upper end and lower end is even is equipped with sliding slot（14）,
The connector（13）In sliding slot（14）Inside it is equipped with fixed mechanism（15）, the fixed mechanism（15）Including axis body（151）, it is solid
Determine body（152）, spring（153）, baffle element（154）, some fixed teeth（155）, some teeth groove（156）And handle（157）, it is described
Axis body（151）With connector（13）It is threadedly coupled, the axis body（151）Upper end be equipped with baffle element（154）, the axis body
（151）On be arranged with fixed body（152）And spring（153）, the fixed body（152）Positioned at sliding slot（14）It is interior, the spring
（153）It is located at baffle element（154）With fixed body（152）Between, the fixed body（152）Upper end be equipped with handle（157）, it is described
Fixed body（152）Corresponding two long sides on be distributed with fixed tooth（155）, the sliding slot（14）Corresponding two
The side wall of long side is distributed with and fixed tooth（155）Matched teeth groove（156）.
2. one kind as claimed in claim 1 is without moment of flexure supporting beam, it is characterised in that：The preceding beam body（11）With rear beam body（12）
Use rectangular tube.
3. one kind as claimed in claim 1 is without moment of flexure supporting beam, it is characterised in that：The preceding beam body（11）Front end and the back rest
Body（12）Rear end be equipped with and lanyard pipe（22）Matched semicircular groove（16）.
4. one kind as claimed in claim 1 is without moment of flexure supporting beam, it is characterised in that：The rope blocking plate（21）Outer ledge and
Outer baffle（24）Inside edge change into fillet, fillet uses fillet of the radius for 10mm.
5. one kind as claimed in claim 1 is without moment of flexure supporting beam, it is characterised in that：The reinforcer（23）Including horizontal reinforcing plate
（231）With two perpendicular reinforcing plates（232）, described two perpendicular reinforcing plates（232）It is respectively perpendicular and is located at horizontal reinforcing plate（231）Up and down
Both ends, the perpendicular reinforcing plate（232）Central axis and horizontal reinforcing plate（231）Central axis overlap.
6. one kind as claimed in claim 1 is without moment of flexure supporting beam, it is characterised in that：The lanyard pipe（22）It is seamless using hot rolling
Steel pipe.
7. one kind as any one of claim 1 to 6 is without moment of flexure supporting beam, it is characterised in that：The rope blocking plate（21）
Front end be equipped with three bolts（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946223.6A CN106672781B (en) | 2016-10-26 | 2016-10-26 | One kind is without moment of flexure supporting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946223.6A CN106672781B (en) | 2016-10-26 | 2016-10-26 | One kind is without moment of flexure supporting beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106672781A CN106672781A (en) | 2017-05-17 |
| CN106672781B true CN106672781B (en) | 2018-04-24 |
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ID=58840320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946223.6A Active CN106672781B (en) | 2016-10-26 | 2016-10-26 | One kind is without moment of flexure supporting beam |
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| Country | Link |
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| CN (1) | CN106672781B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086828A (en) * | 2021-04-13 | 2021-07-09 | 中核机械工程有限公司 | Wireless force-measuring combined type bending moment-free support beam |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236101Y (en) * | 2008-05-21 | 2009-05-13 | 中国石油化工集团公司 | Equalizer bar for hanging |
| CN202880685U (en) * | 2012-11-05 | 2013-04-17 | 中国化学工程第十六建设有限公司 | Tubular balance beam without bending moment |
| CN104627813A (en) * | 2013-11-12 | 2015-05-20 | 中船华南船舶机械有限公司 | Telescopic type cross supporting beam |
| CN204454225U (en) * | 2015-02-10 | 2015-07-08 | 中石化工建设有限公司 | A kind of welded structure of solid drawn pipe is without moment of flexure support beam |
| CN206266074U (en) * | 2016-10-26 | 2017-06-20 | 中核机械工程有限公司 | One kind is without moment of flexure support beam |
-
2016
- 2016-10-26 CN CN201610946223.6A patent/CN106672781B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236101Y (en) * | 2008-05-21 | 2009-05-13 | 中国石油化工集团公司 | Equalizer bar for hanging |
| CN202880685U (en) * | 2012-11-05 | 2013-04-17 | 中国化学工程第十六建设有限公司 | Tubular balance beam without bending moment |
| CN104627813A (en) * | 2013-11-12 | 2015-05-20 | 中船华南船舶机械有限公司 | Telescopic type cross supporting beam |
| CN204454225U (en) * | 2015-02-10 | 2015-07-08 | 中石化工建设有限公司 | A kind of welded structure of solid drawn pipe is without moment of flexure support beam |
| CN206266074U (en) * | 2016-10-26 | 2017-06-20 | 中核机械工程有限公司 | One kind is without moment of flexure support beam |
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| Publication number | Publication date |
|---|---|
| CN106672781A (en) | 2017-05-17 |
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| CB03 | Change of inventor or designer information |
Inventor after: Kuang Xiaojuan Inventor after: Jia Jinting Inventor after: Ma Qijing Inventor after: Peng Yanrong Inventor after: Chen Chuanming Inventor before: Kuang Xiaojuan Inventor before: Jia Jinyan Inventor before: Ma Qijing Inventor before: Peng Yanrong Inventor before: Chen Chuanming |
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