CN110255354A - A kind of flexible equalizer bar of fluid pressure type - Google Patents
A kind of flexible equalizer bar of fluid pressure type Download PDFInfo
- Publication number
- CN110255354A CN110255354A CN201910575227.1A CN201910575227A CN110255354A CN 110255354 A CN110255354 A CN 110255354A CN 201910575227 A CN201910575227 A CN 201910575227A CN 110255354 A CN110255354 A CN 110255354A
- Authority
- CN
- China
- Prior art keywords
- fixed part
- equalizer bar
- pars contractilis
- fluid pressure
- girder
- 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.)
- Pending
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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
Abstract
The invention discloses a kind of flexible equalizer bar of fluid pressure type, including girder, hydraulic transmission and several lifting lugs, the girder includes fixed part, pars contractilis, and the fixed part inner hollow is arranged, and the fixed part is set in the outside of the pars contractilis.One end of the hydraulic stem of the hydraulic transmission is fixedly connected with the pars contractilis, and for driving the pars contractilis to do stretching motion, the hydraulic transmission is fixedly connected on the fixed part.The lifting lug is arranged on the girder, for mounting lifting rope.The present apparatus realizes the adjustable effect of equalizer bar length specification, the compatibility for increasing equalizer bar, enables the lifting for meeting the various components on current building site of equalizer bar high degree, reduces the use of equalizer bar quantity on construction site, construction efficiency is improved, construction cost is reduced.
Description
Technical field
The present invention relates to building hanging device technical fields, and in particular to a kind of flexible equalizer bar of fluid pressure type.
Background technique
Currently, since prefabricated component quality weight, volume are big, hanging device is needed to be hung in the construction of prefabricated building
Dress, usually used equipment is exactly hoisting balance beam.In current work progress, in order to meet the component of different length, need
The equalizer bar of different length is made, after especially certain special components use once balance beam, just uses, makes never again
At biggish waste.Meanwhile using multiple equalizer bars, lead to problems such as storage and managenent difficult.The so more equalizer bars of production are spent
Higher cost leads to the waste of resource.
Summary of the invention
The purpose of the present invention is to provide a kind of flexible equalizer bars of fluid pressure type, and it is adjustable to realize equalizer bar length specification
Effect increases the compatibility of equalizer bar, enables the various components of equalizer bar high degree met on current building site
Lifting construction reduces the use of equalizer bar quantity on construction site, improves construction efficiency, reduces construction cost.
To solve the above-mentioned problems, the present invention is achieved by following technical scheme:
A kind of fluid pressure type provided by the invention stretches equalizer bar, comprising:
Girder, the girder include fixed part, pars contractilis, and the fixed part inner hollow is arranged, and the fixed part is arranged
In the outside of the pars contractilis；
Hydraulic transmission, one end of the hydraulic stem of the hydraulic transmission are fixedly connected with the pars contractilis, the liquid
Pressure transmission device is fixedly connected on the fixed part；
Several lifting lugs, the lifting lug are arranged on the girder.
It further, further include electrical spring system, the electrical spring system is arranged in the pars contractilis, the electrical spring
System includes electrical spring controller, and the electrical spring for being connected and fixed the fixed part and the pars contractilis；
The electrical spring controller is electrically connected the electrical spring, and the electrical spring controller is electrically connected the hydraulic drive dress
It sets, when the hydraulic transmission starts, the electrical spring controller controls the electrical spring and shrinks.
Further, restricted plug is respectively set in the both ends of the electrical spring, if offering on the side wall of the pars contractilis
The dry first positioning hole to match with the limitation plug offers on the side wall of the fixed part several with limitation plug phase
The second location hole matched.
Further, the lifting lug includes that fixed lifting lug and movable lifting lug, the fixed lifting lug are fixedly welded on described solid
Determine in portion, the movable lifting lug is slidably connected on the pars contractilis, is provided on the fixed part for adjusting the activity
The adjusting screw rod of lifting lug position.
Further, the end of the pars contractilis is provided with the closure plate for preventing the movable lifting lug from falling off, described stifled
Plate is threaded in the end of the pars contractilis.
Further, the upper end of the fixed part offers oil pipe aperture, and the oil pipe of the hydraulic transmission passes through institute
Oil pipe aperture is stated to connect with external oil pump.
Further, the oil pipe tapping is provided with the sealing cap for being blocked to the oil pipe aperture.
Further, the hydraulic transmission further includes pedestal, and the hydraulic cylinder is fixed on the pedestal, institute
It states and is welded to connect between pedestal and the fixed part.
Further, the upper end of the fixed part offers access hole, is provided at the access hole described for sealing
The cover board of access hole.
Further, the girder includes the first girder and the second girder, and first girder and second girder are solid
It is fixed to connect and be symmetrical arranged about junction.
Compared with prior art, the invention has the following beneficial effects:
A kind of flexible equalizer bar of fluid pressure type of the invention, passes through fixed part and pars contractilis, cooperates hydraulic transmission, composition
One can stretch, and the equalizer bar of adjustable in length increases the compatibility of equalizer bar, enable equalizer bar high degree
The lifting construction for meeting the various components on current building site reduces the use of equalizer bar quantity on construction site, improves construction
Efficiency reduces construction cost.
More preferably, the present invention is additionally provided with movable lifting lug, can be more flexible by being arranged movable lifting lug on pars contractilis
Ground adjusts the position of movable lifting lug according to Specific construction situation, but also can be living from main regulation according to actual condition of construction
The quantity of dynamic lifting lug.
More preferably, the present invention is additionally provided with electrical spring system, by the way that electrical spring system is electrically connected with hydraulic transmission,
Guarantee the movement that can be realized pars contractilis when Hydraulic Power Transmission System starts, while after hydraulic transmission completes work, electricity
Spring can reset in time, and pars contractilis is further locked with fixed part, can effectively prevent the shifting of pars contractilis in work progress
It moves and lifting construction is caused deviation occur, guarantee the stability and safety of lifting construction.
More preferably, the present invention is fixedly connected to form an equalizer bar using two girders, so that the both ends of equalizer bar
To carry out length adjustment, the compatibility of equalizer bar is further increased, equalizer bar is enabled greatly to meet current work
The lifting of the various components of ground.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is a kind of structural schematic diagram of the flexible equalizer bar of fluid pressure type of the present invention；
Fig. 2 is hydraulic transmission structural schematic diagram of the present invention；
Fig. 3 be the present invention state inspection port structure schematic diagram；
Fig. 4 is movable lifting lug structural schematic diagram of the present invention；
Fig. 5 is electrical spring system structure diagram of the present invention；
In figure:
1- fixed part；2- pars contractilis；3- fixes lifting lug；4- movable lifting lug；5- pedestal；6- hydraulic cylinder；7- hydraulic stem；8- oil
Pipe；9- sealing cap；10- access hole；11- adjusting screw rod；12- closure plate；13- electrical spring system；14- cover board；15- threaded hole；16- electricity
Spring；17- limitation plug；18- first positioning hole；19- second location hole.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figs. 1-5, a kind of fluid pressure type stretches equalizer bar, including girder, and girder includes fixed part 1, pars contractilis 2, Gu
Determine the setting of 1 inner hollow of portion, fixed part 1 is set in the outside of pars contractilis 2.It further include hydraulic transmission, as shown in Fig. 2, institute
Stating hydraulic transmission includes pedestal 5, hydraulic cylinder 6 and hydraulic stem 7, and hydraulic cylinder 6 is fixed on pedestal 5 by screw or bolt,
Pedestal 5 is weldingly fixed on fixed part 1.One end of hydraulic stem 7 is arranged on hydraulic cylinder 6, and the other end is fixedly connected with pars contractilis 2,
To drive pars contractilis 2 to do the stretching motion relative to fixed part 1, to realize the adjustable effect of equalizer bar length specification.Gu
The upper end for determining portion 1 offers oil pipe aperture, and the oil pipe 8 of hydraulic cylinder 6 is connect by oil pipe aperture with external oil pump, to hydraulic drive
Device use finishes, and implements to block by 8 aperture of oil pipe with sealing cap 9, which can be using the closure spiral shell being adapted to oil pipe aperture
Silk etc..As shown in figure 3, access hole 10 is also provided in the upper end of fixed part 1, convenient for carrying out service work to girder inside.Inspection
The cover board 14 being provided at mouth 10 for sealing the access hole 10 is repaired, cover board 14 is fixed on fixation by screw or bolt
In portion 1.
As shown in figure 4, being provided with several lifting lugs on girder, lifting lug includes fixed lifting lug 3 and movable lifting lug 4, fixed lifting lug 3
It is fixedly welded on fixed part 1, the top and bottom of fixed part 1 are welded with fixed lifting lug 3.Movable lifting lug 4 is slidably connected at
On pars contractilis 2, threaded hole 15 is offered in movable lifting lug 4, the tune for adjusting 4 position of movable lifting lug is provided on fixed part 1
Screw rod 11 is saved, adjusting screw rod 11 is fixedly connected on fixed part 1 by a fixing piece.Adjusting screw rod 11 passes through threaded hole 15 and lives
Dynamic lifting lug 4 connects, to control the position of movable lifting lug 4.It is additionally provided on the end of pars contractilis 2 for preventing movable lifting lug
4 closure plates 12 to fall off, the closure plate 12 is by screw or is bolted on pars contractilis 2.In addition, needing to increase movable hanging
When ear 4, closure plate 12 can be removed, be then attached on pars contractilis 2 from the end of pars contractilis 2 by 4 sets of movable lifting lug, seal up closure plate
12.Movable lifting lug 4 is arranged on pars contractilis 2, the position of movable lifting lug 4 can be adjusted according to Specific construction situation for greater flexibility
It sets, but also can be according to actual condition of construction, from the quantity of main regulation movable lifting lug 4.
As shown in figure 5, further including electrical spring system 13 more preferably, electrical spring system 13 is arranged in pars contractilis 2, electric bullet
Spring system 13 includes electrical spring controller, electrical spring 16, and electrical spring controller is electrically connected electrical spring 16, for controlling electrical spring 16
Elongation and contraction.Restricted plug 17 is respectively set in the both ends of electrical spring 16, and several and limitation is offered on the side wall of pars contractilis 2
17 first positioning holes 18 to match are filled in, several the second positioning to match with limitation plug 17 are offered on the side wall of fixed part 1
Hole 19.
Electrical spring system 13 is electrically connected hydraulic transmission, and when hydraulic transmission starts, electrical spring system 13 controls electricity
Spring 16 is shunk, i.e., electrical spring 16 is contracted in pars contractilis 2, and pars contractilis 2 can be under the drive of hydraulic stem 7 relative to solid at this time
It is mobile to determine portion 1, realizes the length adjustment of equalizer bar.When pars contractilis 2 is moved to designated position, closing hydraulic transmission, electric bullet
Spring controller releases the control to electrical spring 16, and the elongation of electrical spring 16 resets, and the limitation plug 17 at 16 both ends of electrical spring passes through flexible
The first positioning hole 18 in portion 2 is stretched out, and is extend into the second location hole 19 of fixed part 1, to further by fixed part 1 and stretch
Contracting portion 2 is fixed together.It can be effectively prevent moving and lifting construction being caused deviation occur for pars contractilis 2 in work progress, protected
Demonstrate,prove the stability and safety of lifting construction.
Two girders described above, the first girder and the second girder are chosen, the first, second girder is fixedly connected on one
It rises, and the first, second girder is symmetrical arranged about its junction, forms the equalizer bar that can be stretched to both ends.So that flat
The both ends of balance beam can carry out length adjustment, further increase the compatibility of equalizer bar, enable equalizer bar more great Cheng
The lifting for meeting the various components on current building site of degree.
The preferred embodiment of the present invention has been described in detail above, it should be understood that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel pass through logic analysis, reasoning or available according to limited experiment according to present inventive concept in prior art basis
Technical solution, should be among the protection scope determined by the claims.
Claims (10)
- The equalizer bar 1. a kind of fluid pressure type stretches characterized by comprisingGirder, the girder include fixed part, pars contractilis, and the fixed part inner hollow is arranged, and the fixed part is set in institute State the outside of pars contractilis；Hydraulic transmission, one end of the hydraulic stem of the hydraulic transmission are fixedly connected with the pars contractilis, the hydraulic biography Dynamic device is fixedly connected on the fixed part；Several lifting lugs, the lifting lug are arranged on the girder.
- The equalizer bar 2. a kind of fluid pressure type according to claim 1 stretches, which is characterized in that further include electrical spring system, institute It states electrical spring system to be arranged in the pars contractilis, the electrical spring system includes electrical spring controller, and solid for connecting The electrical spring of the fixed fixed part and the pars contractilis；The electrical spring controller is electrically connected the electrical spring, and the electrical spring controller is electrically connected the hydraulic transmission, When the hydraulic transmission starts, the electrical spring controller controls the electrical spring and shrinks.
- The equalizer bar 3. a kind of fluid pressure type according to claim 2 stretches, which is characterized in that distinguish at the both ends of the electrical spring Restricted plug is set, several first positioning holes to match with the limitation plug are offered on the side wall of the pars contractilis, it is described Several second location holes to match with the limitation plug are offered on the side wall of fixed part.
- The equalizer bar 4. a kind of fluid pressure type according to claim 1 stretches, which is characterized in that the lifting lug includes fixed lifting lug And movable lifting lug, the fixed lifting lug are fixedly welded on the fixed part, the movable lifting lug is slidably connected at described flexible In portion, the adjusting screw rod for adjusting the movable lifting lug position is provided on the fixed part.
- The equalizer bar 5. a kind of fluid pressure type according to claim 4 stretches, which is characterized in that the end of the pars contractilis is arranged There is the closure plate for preventing the movable lifting lug from falling off, the closure plate is threaded in the end of the pars contractilis.
- The equalizer bar 6. a kind of fluid pressure type according to claim 1 stretches, which is characterized in that the upper end of the fixed part opens up There is oil pipe aperture, the oil pipe of the hydraulic transmission is connect by the oil pipe aperture with external oil pump.
- The equalizer bar 7. a kind of fluid pressure type according to claim 6 stretches, which is characterized in that the oil pipe tapping is provided with Sealing cap for being blocked to the oil pipe aperture.
- The equalizer bar 8. a kind of fluid pressure type according to claim 1 stretches, which is characterized in that the hydraulic transmission also wraps Pedestal is included, the hydraulic cylinder is fixed on the pedestal, is welded to connect between the pedestal and the fixed part.
- The equalizer bar 9. a kind of fluid pressure type according to claim 1 stretches, which is characterized in that the upper end of the fixed part opens up There is access hole, the cover board for sealing the access hole is provided at the access hole.
- 10. -9 described in any item a kind of flexible equalizer bars of fluid pressure type according to claim 1, which is characterized in that the girder packet The first girder and the second girder are included, first girder is fixedly connected with second girder and is symmetrical arranged about junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575227.1A CN110255354A (en) | 2019-06-28 | 2019-06-28 | A kind of flexible equalizer bar of fluid pressure type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575227.1A CN110255354A (en) | 2019-06-28 | 2019-06-28 | A kind of flexible equalizer bar of fluid pressure type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110255354A true CN110255354A (en) | 2019-09-20 |
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ID=67922821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910575227.1A Pending CN110255354A (en) | 2019-06-28 | 2019-06-28 | A kind of flexible equalizer bar of fluid pressure type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110255354A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460875A (en) * | 2021-07-26 | 2021-10-01 | 三一海洋重工有限公司 | Telescopic machanism buffer stop and hoist |
| CN114590699A (en) * | 2022-03-01 | 2022-06-07 | 中建八局第三建设有限公司 | Stepless adjustment retractable hoist and mount distributive girder device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204737654U (en) * | 2015-06-19 | 2015-11-04 | 河南宝起华东起重机有限公司 | Self -interacting compensating beam for hoist |
| CN106276569A (en) * | 2015-06-12 | 2017-01-04 | 中冶宝钢技术服务有限公司 | Remote control adjustable lifting |
| CN109052154A (en) * | 2018-09-28 | 2018-12-21 | 中石化重型起重运输工程有限责任公司 | A kind of hydraulic self-adjustable lifting balance fine strain of millet |
-
2019
- 2019-06-28 CN CN201910575227.1A patent/CN110255354A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276569A (en) * | 2015-06-12 | 2017-01-04 | 中冶宝钢技术服务有限公司 | Remote control adjustable lifting |
| CN204737654U (en) * | 2015-06-19 | 2015-11-04 | 河南宝起华东起重机有限公司 | Self -interacting compensating beam for hoist |
| CN109052154A (en) * | 2018-09-28 | 2018-12-21 | 中石化重型起重运输工程有限责任公司 | A kind of hydraulic self-adjustable lifting balance fine strain of millet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460875A (en) * | 2021-07-26 | 2021-10-01 | 三一海洋重工有限公司 | Telescopic machanism buffer stop and hoist |
| CN113460875B (en) * | 2021-07-26 | 2023-09-22 | 三一海洋重工有限公司 | Telescopic mechanism anti-collision device and lifting appliance |
| CN114590699A (en) * | 2022-03-01 | 2022-06-07 | 中建八局第三建设有限公司 | Stepless adjustment retractable hoist and mount distributive girder device |
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| Date | Code | Title | Description |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |
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| RJ01 | Rejection of invention patent application after publication |