CN107915120B - A kind of syndrome twin beams allocation and transportation crane interlinked mechanism - Google Patents
A kind of syndrome twin beams allocation and transportation crane interlinked mechanism Download PDFInfo
- Publication number
- CN107915120B CN107915120B CN201711002328.7A CN201711002328A CN107915120B CN 107915120 B CN107915120 B CN 107915120B CN 201711002328 A CN201711002328 A CN 201711002328A CN 107915120 B CN107915120 B CN 107915120B
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- China
- Prior art keywords
- partition
- way valve
- connecting rod
- syndrome
- hole
- 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.)
- Expired - Fee Related
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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
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/16—Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
-
- 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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
Abstract
The invention discloses a kind of syndrome twin beams to allocate and transport crane interlinked mechanism, belongs to hoisting machinery technical field.Including first crossbeam, second cross beam and First piston bar and second piston bar, the same end of first crossbeam and second cross beam is mounted on control room, and an opposite face of control room is equipped with connection deck, is combined with an interlocking lever between two opposite connection card seats；Interlocking lever includes first connecting rod, second connecting rod and damper, and damper includes hollow posts, end cap, first partition and second partition, and the first two-way valve, the second two-way valve and the two-way valve arrangement design of third are identical, and inner elastomeric element elastic coefficient successively successively decreases.The present invention carries out position limitation to parallel driving, improves the stability and safety of lifting by disposing buffer gear between duplex driving.
Description
Technical field
The invention belongs to hoisting machinery technical fields, allocate and transport crane gearing machine more particularly to a kind of syndrome twin beams
Structure.
Background technique
Crane refers to more movement hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods.Also known as day
Vehicle, hanging, crane, bridge crane are crossbearers in the lifting equipment of workshop, warehouse and stock ground overhead progress material handling.Due to
Its both ends are located on tall and big concrete column or metallic support, and shape is like bridge.The gantry edge of bridge crane is laid on two
Track on side is overhead is longitudinally running, the space handling material below gantry can be made full use of, not by the obstruction of ground installation.
It is a kind of hoisting machinery that use scope is most wide, quantity is most, when the object volume that driving is transferred is larger, is expert at what garage was walked
Object rocks in the process, unstable, needs two drivings to carry out at this time while transferring, but in the starting of driving, two drivings
Starting it is asynchronous, moment will pull open or shorten the distance between two vehicles, and cause falling off for hanging object.
Summary of the invention
The purpose of the present invention is to provide a kind of syndrome twin beams to allocate and transport crane interlinked mechanism, by driving a vehicle at two
Between connect a connecting rod, solve a vehicle starting or stop asynchronous the phenomenon that causing damages.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is that a kind of syndrome twin beams allocates and transports crane interlinked mechanism, including first crossbeam, second cross beam and the
The same end of one piston rod and second piston bar, the first crossbeam and second cross beam is mounted on control room, the control room
An opposite face be equipped with connection deck, be combined with an interlocking lever between two opposite connection card seats；The interlocking lever includes first
Connecting rod, second connecting rod and damper, the damper include hollow posts, end cap, first partition and second partition, the end cap,
The inside of hollow posts is arranged in first partition, second partition, and first partition is arranged between end cap and second partition, described hollow
The Single port of column is equipped with a rear cover, is return passage, the first partition and second partition between the first partition and end cap
Between be the second surge chamber, be one first surge chamber between the second partition and rear cover, be provided with one in the hollow posts table wall
Flow back road, is penetrated through between the return passage and the first surge chamber by reflux road, one second two-way valve is equipped in the reflux road,
Guide through hole is provided on the end cap, first partition and second partition, the First piston bar is cooperated by guide through hole
On end cap and first partition, the second piston bar is cooperated on second partition by guide through hole, the First piston bar
One end is affixed with second piston bar, and the other end and first connecting rod of the First piston bar are affixed, the first partition and second
A pair of first two-way valve and third two-way valve are respectively symmetrically equipped on partition；First two-way valve includes valve body and elasticity member
Part is provided with a stepped hole in the valve body, and the stepped hole includes coarse pore section and pore section, and the two pore sections are symmetricly set on
Coarse pore section two sides are equipped with a lantern ring in the coarse pore section, are combined with a cylindrical valve spool in the lantern ring, and the two of the cylindrical valve spool
End, which is all provided with, to have elastic component, and two one end of two elastic elements are connected with cross ring set, and the cross ring set passes through limit
Ring is mounted on pore section.
Further, first two-way valve, the second two-way valve and the two-way valve arrangement of third design identical, the first two-way valve
The coefficient of elasticity of elastic element be higher than third two-way valve elastic element coefficient of elasticity, the second two-way valve elastic element and
The coefficient of elasticity of third two-way valve elastic element is identical.
Further, the end of the first connecting rod and second connecting rod is equipped with the plate matched with rectangle frame, described
It is provided with through-hole on plate, the aperture of the through-hole and bolt hole is equal.
Further, the diameter of the first connecting rod is less than the diameter of second connecting rod, and one end of the second connecting rod is with after
It covers affixed.
Further, one end of the second piston bar is connected with end plate.
Further, one end of the hollow posts is equipped with limit plate.
The invention has the following advantages:
By the installing connecting rods between two drivings, starting or pause spacing to two drivings control the present invention, mention
The safety of height lifting is equipped with the first two-way valve in damper and damper is effectively protected when the power of connecting rod two end is excessive
It is without damage, improve the service life of device.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is main view of the invention；
Fig. 3 is the structural schematic diagram of present invention connection deck；
Fig. 4 is the structural schematic diagram of interlocking lever of the present invention；
Fig. 5 is the structural schematic diagram of interlocking lever of the present invention；
Fig. 6 is the schematic diagram of internal structure of damper of the present invention；
Fig. 7 is the schematic diagram of internal structure of the first two-way valve of the invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- control room, 2- first crossbeam, 3- interlocking lever, the first two-way valve of 4-, the second two-way valve of 5-, 6- third two-way valve,
7- second cross beam, 101- connection deck, 102- through-hole, 103- rectangle frame, 104- bolt hole, 301- first connecting rod, 302- damping
Device, 303- second connecting rod, 304- plate, 305- hollow posts, 306- end cap, 307- First piston bar, 308- reflux road, the end 309-
Plate, 310- limit plate, 311- return passage, 312- first partition, the second surge chamber of 313-, 314- second partition, 315- second are living
Stopper rod, the first surge chamber of 316-, 317- rear cover, 401- cross ring set, 402- spool, 403- stop collar, 404- valve body, 405- set
Ring, 406- stepped hole, 407- elastic element, 409- coarse pore section, 408- pore section.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1-7, the present invention is that a kind of syndrome twin beams allocates and transports crane interlinked mechanism, including the first cross
Beam 2, second cross beam 7 and First piston bar 307 and second piston bar 315,
The same end of first crossbeam 2 and second cross beam 7 is mounted on control room 1, and an opposite face of control room 1 is equipped with company
Deck 101 is connect, an interlocking lever 3, the driving where first crossbeam 2 and second cross beam 7 are combined between two opposite connection card seats 101
Between be attached by interlocking lever 3 and limit distance between the two；
Interlocking lever 3 includes first connecting rod 301, second connecting rod 303 and damper 302, and damper 302 is a hydraulic shock-absorption
Device, damper 302 include hollow posts 305, end cap 306, first partition 312 and second partition 314, end cap 306, first partition
312, second partition 314 is arranged in the inside of hollow posts 305, the setting of first partition 312 end cap 306 and second partition 314 it
Between, it is return passage 311 between first partition 312 and end cap 306 that the Single port of hollow posts 305, which is equipped with a rear cover 317, first
It is the second surge chamber 313 between partition 312 and second partition 314, is one first buffering between second partition 314 and rear cover 317
Room 316 is provided with a reflux road 308 in 305 table wall of hollow posts, passes through reflux road between return passage 311 and the first surge chamber 316
308 perforations, reflux are equipped with one second two-way valve 5 in road 308；
Guide through hole is provided on end cap 306, first partition 312 and second partition 314, First piston bar 307 is by leading
To through-hole cooperation on end cap 306 and first partition 312, second piston bar 315 is cooperated by guide through hole in second partition 314
On, one end of First piston bar 307 and second piston bar 315 are affixed, the other end and first connecting rod 301 of First piston bar 307
It is affixed, a pair of first two-way valve 4 and third two-way valve 6 are respectively symmetrically equipped in first partition 312 and second partition 314；
First two-way valve 4 includes valve body 404 and elastic element 407, is provided with a stepped hole 406, stepped hole in valve body 404
406 include coarse pore section 409 and pore section 408, and two pore sections 408 are symmetricly set on 409 two sides of coarse pore section, set in coarse pore section 409
There is a lantern ring 405, is combined with a cylindrical valve spool 402 in lantern ring 405, the both ends of cylindrical valve spool 402, which are all provided with, has elastic component 407,
Two one end of two elastic elements 407 are connected with cross ring set 401, and cross ring set 401 is constituted by welding cross-bar in a ring set,
Cross ring set 401 is mounted on pore section 408 by stop collar 403,4 side of the first two-way valve fluid pressure to cylindrical valve spool
402 applied forces lead to 402 stress of cylindrical valve spool offset reflux 308 access of road, realize the movement of fluid.
Wherein, the first two-way valve 4, the second two-way valve 5 and the design of 6 structure of third two-way valve are identical, and the first two-way valve 4 is hit by a bullet
Property element 407 coefficient of elasticity be higher than the coefficient of elasticity of 6 elastic element 407 of third two-way valve, elasticity member in the second two-way valve 5
Part 407 is identical with the coefficient of elasticity of 6 elastic element 407 of third two-way valve.
Wherein, connection deck 101 includes rectangle frame 103, has 102 He of through-hole on the opposite wooden partition of rectangle frame 103 1
Bolt hole 104.
Wherein, the end of first connecting rod 301 and second connecting rod 303 is equipped with the plate 304 matched with rectangle frame 103,
Through-hole 102 is provided on plate 304, through-hole 102 is equal with the aperture of bolt hole 104.
Wherein, the diameter of first connecting rod 301 is less than the diameter of second connecting rod 303, one end of second connecting rod 303 and rear cover
317 is affixed.
Wherein, one end of second piston bar 315 is connected with end plate 309.
Wherein, one end of hollow posts 305 is equipped with limit plate 310, and end cap 306 is prevented to be disengaged from the groove.
One concrete application of the present embodiment are as follows: when two airlines carry out gearing hoist using interlocking lever 3, in driving
Startup stage, the distance between rear car and front truck are pulled open, i.e., second piston bar 315 is far from rear cover 317 in damper 302, at this time
Liquid in second surge chamber 313 is compressed, and certain heat is generated, and to external diffusion, generates vacuum area in the first surge chamber 316
Domain, simultaneously the pressure of the second surge chamber 313 is higher than the pressure of return passage 311 and the first surge chamber 316, causes second two-way
Spool 402 in valve 5 and third two-way valve 6 gradually deviates, and the spool 402 in third two-way valve 6 is inclined, i.e. reflux road 308
Open-minded, third two-way valve 6 is open-minded, and liquid carries out the flowing of supply property, so that rear car is forward under the advance with certain cushion effect
Vehicle is drawn close, and avoids the hardness of connector damaged, after this, the pressure of pressure in surge chamber 311 less than the first surge chamber 316
When, the liquid runs down reflux reflux of road 308 is supplemented, and the pressure of the second surge chamber 313 is greater than the first surge chamber 316, i.e., and second
Liquid in surge chamber 313 is supplemented into the first surge chamber 316, cause the spacing between a vehicle be gradually restored to it is initial it
Preceding distance, improves the safety of allocation and transportation, if occur shortening between rear car and front truck apart from when, pressure in the first surge chamber 316
Power is greater than the pressure in the second surge chamber 313 and return passage 311, and the pressure of the second surge chamber 313 is caused to be greater than the first surge chamber
316 pressure, return passage 311 are in under-voltage condition, when two speed rates are in equal, by the reflux of liquid so that
The distance of vehicle is increased, when the distance of two vehicles occurs too large or too small, by opening the first two-way valve 4 to damper
302 are protected, and prevent damper 302 from bursting.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of syndrome twin beams allocates and transports crane interlinked mechanism, including first crossbeam (2), second cross beam (7) and first live
Stopper rod (307) and second piston bar (315), it is characterised in that:
The same end of the first crossbeam (2) and second cross beam (7) is mounted on control room (1), a phase of the control room (1)
Opposite is equipped with connection deck (101), is combined with an interlocking lever (3) between two opposite connection card seat (101)；
The interlocking lever (3) includes first connecting rod (301), second connecting rod (303) and damper (302), the damper (302)
Including hollow posts (305), end cap (306), first partition (312) and second partition (314), the end cap (306), first partition
(312), second partition (314) setting is arranged in the inside of hollow posts (305), first partition (312) in end cap (306) and second
Between partition (314), the Single port of the hollow posts (305) is equipped with a rear cover (317), the first partition (312) and end
Covering is return passage (311) between (306), is the second surge chamber between the first partition (312) and second partition (314)
It (313), is one first surge chamber (316), hollow posts (305) the table wall between the second partition (314) and rear cover (317)
It is inside provided with a reflux road (308), is penetrated through between the return passage (311) and the first surge chamber (316) by reflux road (308),
One second two-way valve (5) is equipped in the reflux road (308)；
Guide through hole, the First piston bar are provided on the end cap (306), first partition (312) and second partition (314)
(307) through guide through hole cooperation on end cap (306) and first partition (312), the second piston bar (315) passes through guiding
Through-hole cooperates on second partition (314), and one end of the First piston bar (307) and second piston bar (315) are affixed, described
The other end of First piston bar (307) and first connecting rod (301) are affixed, on the first partition (312) and second partition (314)
Respectively symmetrically it is equipped with a pair of first two-way valve (4) and third two-way valve (6)；
First two-way valve (4) includes valve body (404) and elastic element (407), is provided with a stepped hole in the valve body (404)
(406), the stepped hole (406) includes coarse pore section (409) and pore section (408), and the two pore sections (408) are symmetricly set on
Coarse pore section (409) two sides, the coarse pore section (409) is interior to be equipped with a lantern ring (405), is combined with a cylindricality in the lantern ring (405)
The both ends of spool (402), the cylindrical valve spool (402) are all provided with have elastic component (407), and the two of two elastic elements (407)
One end is connected with cross ring set (401), and the cross ring set (401) is mounted on pore section (408) by stop collar (403).
2. a kind of syndrome twin beams according to claim 1 allocates and transports crane interlinked mechanism, which is characterized in that described the
One two-way valve (4), the second two-way valve (5) are identical with (6) the structure design of third two-way valve, elastic in first two-way valve (4)
The coefficient of elasticity of element (407) is higher than the coefficient of elasticity of third two-way valve (6) elastic element (407), second two-way valve
(5) elastic element (407) is identical with the coefficient of elasticity of third two-way valve (6) elastic element (407).
3. a kind of syndrome twin beams according to claim 1 allocates and transports crane interlinked mechanism, which is characterized in that the company
Connecing deck (101) includes rectangle frame (103), has through-hole (102) and bolt on the opposite wooden partition of the rectangle frame (103) one
Hole (104).
4. a kind of syndrome twin beams according to claim 1 allocates and transports crane interlinked mechanism, which is characterized in that described the
The end of one connecting rod (301) and second connecting rod (303) is equipped with the plate (304) matched with rectangle frame (103), the plate
(304) it is provided on through-hole (102), the aperture of the through-hole (102) and bolt hole (104) is equal.
5. a kind of syndrome twin beams according to claim 1 allocates and transports crane interlinked mechanism, which is characterized in that described the
The diameter of one connecting rod (301) is less than the diameter of second connecting rod (303), and one end and rear cover (317) of the second connecting rod (303) are solid
It connects.
6. a kind of syndrome twin beams according to claim 1 allocates and transports crane interlinked mechanism, which is characterized in that described the
One end of two piston rods (315) is connected with end plate (309).
7. a kind of syndrome twin beams according to claim 1 allocates and transports crane interlinked mechanism, which is characterized in that in described
One end of void column (305) is equipped with limit plate (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002328.7A CN107915120B (en) | 2017-10-24 | 2017-10-24 | A kind of syndrome twin beams allocation and transportation crane interlinked mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002328.7A CN107915120B (en) | 2017-10-24 | 2017-10-24 | A kind of syndrome twin beams allocation and transportation crane interlinked mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107915120A CN107915120A (en) | 2018-04-17 |
| CN107915120B true CN107915120B (en) | 2019-05-14 |
Family
ID=61895800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711002328.7A Expired - Fee Related CN107915120B (en) | 2017-10-24 | 2017-10-24 | A kind of syndrome twin beams allocation and transportation crane interlinked mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107915120B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5453794A (en) * | 1977-10-07 | 1979-04-27 | Hitachi Ltd | Swing prevention device of fuel grasp system |
| DE19918195C1 (en) * | 1999-04-22 | 2000-09-28 | Klaus Leben | Tension/compression buffer for rail vehicle or automobile coupling has piston element displaced from neutral position in opposite directions with hydraulic damping of its return movement |
| CN201183715Y (en) * | 2008-03-28 | 2009-01-21 | 云南铝业股份有限公司 | Double-crane linkage for overhead travelling crane |
| CN202864710U (en) * | 2012-09-27 | 2013-04-10 | 天津起重设备有限公司 | Double-girder crane with electric hoist |
| DE102012111516A1 (en) * | 2012-11-28 | 2014-05-28 | Voith Patent Gmbh | Device for damping compressive forces |
| CN203656013U (en) * | 2013-12-24 | 2014-06-18 | 北京九州一轨隔振技术有限公司 | Viscous damper |
-
2017
- 2017-10-24 CN CN201711002328.7A patent/CN107915120B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107915120A (en) | 2018-04-17 |
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Granted publication date: 20190514 Termination date: 20191024 |