CN107686050A - A kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device - Google Patents
A kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device Download PDFInfo
- Publication number
- CN107686050A CN107686050A CN201710737368.XA CN201710737368A CN107686050A CN 107686050 A CN107686050 A CN 107686050A CN 201710737368 A CN201710737368 A CN 201710737368A CN 107686050 A CN107686050 A CN 107686050A
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- China
- Prior art keywords
- oil pressure
- anticollision
- crane
- collision
- wheel
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- 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.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device,Including crane runway,Gantry Crane is installed on the crane runway,The Gantry Crane lower end is provided with wheel,The crane runway left end is provided with an anticollision installing plate,One oil pressure anticollision mechanism is installed on the anticollision installing plate,The oil pressure anticollision mechanism right-hand member is connected with an anti-collision baffle plate,A wheel neck is provided with the anti-collision baffle plate,The wheel neck is internally provided with buffer spring,By setting oil pressure anticollision device, collision-prevention device at the end of crane runway,Wheel is avoided directly to be collided with crane,Oil pressure anticollision mechanism coordinates buffer spring double buffering,Wheel is avoided to collide,The wheel of crane is protected well,Oil pressure anticollision mechanism uses oil pressure as pressure,Inside is threaded,Improve the anticollision ability of piston,Avoid pressure is excessive from causing anticollision device, collision-prevention device to damage,It is worthy to be popularized.
Description
Technical field
The present invention relates to crane technical field, specially a kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device.
Background technology
Bridge crane is that crossbearer carries out the crane gear of material handling in workshop, warehouse and stock ground overhead.Due to it
Both ends are seated on tall and big concrete column or metallic support, and shape is like bridge.The crane span structure edge of bridge crane is laid on both sides height
Track on frame is longitudinally running, can make full use of the space handling material below crane span structure, not hindered by ground installation.It is
A kind of hoisting machinery that use range is most wide, quantity is most.And bridge crane is when in use, crane is easily in left and right
Because inertia is touched in frame when mobile, long-term collision easily causes crane to damage.
Application No. CN201020207971.0, the patent of invention of entitled anticollision device for bridge cranes, including cart
Vehicle body, PLC, laser probe, reflecting plate, touch panel and parking the limit, laser probe, reflecting plate, touch panel and parking the limit with it is adjacent
Reflecting plate, laser probe, the parking limit and the touch panel of bridge crane are correspondingly arranged, laser probe, the output letter for the limit of stopping
Number respectively input client link with PLC, PLC output end pass through frequency converter and are coupled cart motor.Phase equipped with the present invention
When adjacent two bridge cranes exceed safe distance, laser probe is triggered, and through PLC processing, transports cart motor low speed
OK.When the limit of stopping is triggered, PLC makes cart motor stop operating, while brake sticking brake, and bridge crane inertia is slided
Stop after row minimum distance.Then, it can both need to allow more bridge crane closely operations according to production, in turn ensure that safety
Operation.
But when in use, anticollision ability receives certain limitation, and many times wheel easily collides frame
On, cause Wheel deflection, wheel changes very convenient, it is necessary to which protection well is carried out to wheel could extend the use of crane
Life-span and the normal work for ensureing crane, therefore devise a kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device,
By setting oil pressure anticollision device, collision-prevention device at the end of crane runway, realize that anticollision buffers by the piston of oil pressure, wheel enters
Wheel neck in anti-collision baffle plate, wheel is avoided directly to be collided with crane, oil pressure anticollision mechanism coordinates buffer spring dual slow
Punching, avoids wheel from colliding, protects the wheel of crane well, oil pressure anticollision mechanism uses oil pressure, and inside carries for pressure
Screw thread, the anticollision ability of piston is improved, avoids pressure is excessive from causing anticollision device, collision-prevention device to damage, is worthy to be popularized.
The technical solution adopted for the present invention to solve the technical problems is：A kind of New overhead travelling crane oil pressure anticollision dress
Put, including crane runway, Gantry Crane is installed on the crane runway, the Gantry Crane lower end is provided with car
Wheel, the crane runway left end are provided with an anticollision installing plate, an oil pressure anticollision mechanism are provided with the anticollision installing plate,
The oil pressure anticollision mechanism right-hand member is connected with an anti-collision baffle plate, and a wheel neck, the wheel are provided with the anti-collision baffle plate
Neck is internally provided with buffer spring；
The oil pressure anticollision mechanism includes metal shell, and the metal shell is internally provided with high pressure inner bag, the high pressure
Inner bag left end is provided with bottom plug, and the bottom plug right-hand member is connected with returning spring, and the returning spring right-hand member is provided with internal piston,
Spiral grooves are provided with the internal piston, spiral thread is provided with the high pressure inner bag, is set on the internal piston
There are two fuel tank plugs, wherein the fuel tank plug right-hand member on right side is provided with pre-compressed spring, the pre-compressed spring right-hand member is connected with outside work
Stopper rod.
As a kind of preferable technical scheme of the present invention, reinforcement is provided between the anticollision installing plate and crane runway
Muscle, the reinforcement are triangular structure, and the reinforcement is made of zinc alloy material.
As a kind of preferable technical scheme of the present invention, the buffer spring right-hand member is provided with an improved mat, described anti-
Protection pad piece is made of nitrile rubber.
As a kind of preferable technical scheme of the present invention, the wheel neck width is more than wheel width, the wheel card
Rounding section is provided with channel opening.
As a kind of preferable technical scheme of the present invention, oil pressure regulation is provided between internal piston and the fuel tank plug
Valve, the diameter of the oil pressure adjusting valve are less than the diameter of fuel tank plug.
As a kind of preferable technical scheme of the present invention, the metal shell is made of stainless steel material, the metal
Dust plug is provided between shell and outer piston bar.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention realizes anticollision by setting oil pressure anticollision device, collision-prevention device at the end of crane runway by the piston of oil pressure
Buffering, the wheel neck that wheel enters in anti-collision baffle plate, wheel is avoided directly to be collided with crane, oil pressure anticollision mechanism coordinates slow
Spring double buffering is rushed, avoids wheel from colliding, protects the wheel of crane well, oil pressure anticollision mechanism uses oil pressure as pressure
Power, inside are threaded, and are improved the anticollision ability of piston, are avoided pressure is excessive from causing anticollision device, collision-prevention device to damage, be worthy to be popularized.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the oil pressure anticollision mechanism structural representation of the present invention.
In figure：1- crane runways, 2- Gantry Cranes, 3- wheels, 4- anticollision installing plates, 5- oil pressure anticollision mechanisms, 6-
Anti-collision baffle plate, 7- wheel necks, 8- buffer springs, 9- metal shells, 10- high pressure inner bags, 11- bottom plugs, 12- returning springs, 13-
Internal piston, 14- spiral grooves, 15- spiral threads, 16- fuel tank plugs, 17- pre-compressed springs, 18- outer piston bars, 19- strengthen
Muscle, 20- improved mats, 21- rounding sections, 22- oil pressure adjusting valves, 23- dust plugs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole 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 creative work is not made
Embodiment, belong to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc., only it is direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, and it is not used to the limitation present invention.
Embodiment：
As shown in Figures 1 and 2, the invention provides a kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device, including crane
Track 1, Gantry Crane 2 is installed on the crane runway 1, the lower end of Gantry Crane 1 is provided with wheel 3, described
The left end of crane runway 1 is provided with an anticollision installing plate 4, and an oil pressure anticollision mechanism 5, institute are provided with the anticollision installing plate 4
State the right-hand member of oil pressure anticollision mechanism 5 and be connected with an anti-collision baffle plate 6, a wheel neck 7, the car are provided with the anti-collision baffle plate 6
Wheel neck 7 is internally provided with buffer spring 8；The both ends of crane runway 1 are mounted with anticollision installing plate 4, and anticollision installing plate 4 is to be used for
Oil pressure anticollision mechanism 5 is installed, one end of oil pressure anticollision mechanism 5 is provided with an anti-collision baffle plate 6, and the inside of anti-collision baffle plate 6 is set
One is blocked the wheel neck 7 for putting wheel 3, and when both ends are moved to, card is placed in anti-collision baffle plate 6 wheel 3, passes through buffering
Spring 8 prevents the hard of wheel 3 from colliding.
As shown in Fig. 2 the oil pressure anticollision mechanism 5 includes metal shell 9, the metal shell 9 is internally provided with high pressure
Inner bag 10, the left end of high pressure inner bag 10 are provided with bottom plug 11, and the right-hand member of bottom plug 11 is connected with returning spring 12, the reply
The right-hand member of spring 12 is provided with internal piston 13, is provided with spiral grooves 14 on the internal piston 13, on the high pressure inner bag 10
Spiral thread 15 is provided with, two fuel tank plugs 16 are provided with the internal piston 13, wherein the right-hand member of fuel tank plug 16 on right side is set
Pre-compressed spring 17 is equipped with, the right-hand member of pre-compressed spring 17 is connected with outer piston bar 18；When in use, internal oil pressure plug
Hydraulic oil is full of between 16, and the internal spiral thread 15 set contacts with the spiral grooves 14 on internal piston 13 so that it is living
Plug rotates when movement, avoids seizure of piston or failure, improves the structural strength of whole anticollision mechanism.
As shown in figure 1, reinforcement 19 is provided between the anticollision installing plate 4 and crane runway 1, the reinforcement 19
For triangular structure, the reinforcement 19 is made of zinc alloy material；Increase the structural strength of anticollision installing plate 4, avoid whole
Skew on position occurs for individual anticollision device, collision-prevention device collision.
As shown in figure 1, the right-hand member of buffer spring 8 is provided with an improved mat 20, the protection pad 20 uses butyronitrile
Elastomeric material is made, and adds Anti-skid sheet 20 made of wear-resisting nitrile rubber, avoids wheel 3 from sliding.
As shown in figure 1, the width of wheel neck 7 is more than the width of wheel 3, the opening of wheel neck 7 is provided with down
Fillet section 21, avoid the opening at right angle from damaging wheel 3, protect the structural integrity of wheel 3 well.
As shown in Fig. 2 oil pressure adjusting valve 22 is provided between the internal piston 13 and fuel tank plug 16, the oil pressure regulation
The diameter of valve 22 is less than the diameter of fuel tank plug 16, the convenient space for adjusting inner tank, so that oil pressure is adjusted.
As shown in Fig. 2 the metal shell 9 is made of stainless steel material, the metal shell 9 and outer piston bar 18
Between be provided with dust plug 23, avoid dust enter equipment in, improve service life of equipment.
In summary, the main characteristic of the invention lies in that：
The present invention realizes anticollision by setting oil pressure anticollision device, collision-prevention device at the end of crane runway by the piston of oil pressure
Buffering, the wheel neck that wheel enters in anti-collision baffle plate, wheel is avoided directly to be collided with crane, oil pressure anticollision mechanism coordinates slow
Spring double buffering is rushed, avoids wheel from colliding, protects the wheel of crane well, oil pressure anticollision mechanism uses oil pressure as pressure
Power, inside are threaded, and are improved the anticollision ability of piston, are avoided pressure is excessive from causing anticollision device, collision-prevention device to damage, be worthy to be popularized.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (6)
1. a kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device, including crane runway (1), pacify on the crane runway (1)
Equipped with Gantry Crane (2), Gantry Crane (1) lower end is provided with wheel (3), it is characterised in that：The crane rail
Road (1) left end is provided with an anticollision installing plate (4), and an oil pressure anticollision mechanism (5), institute are provided with the anticollision installing plate (4)
State oil pressure anticollision mechanism (5) right-hand member and be connected with an anti-collision baffle plate (6), a wheel neck is provided with the anti-collision baffle plate (6)
(7), the wheel neck (7) is internally provided with buffer spring (8)；
The oil pressure anticollision mechanism (5) includes metal shell (9), and the metal shell (9) is internally provided with high pressure inner bag (10),
High pressure inner bag (10) left end is provided with bottom plug (11), and bottom plug (11) right-hand member is connected with returning spring (12), described time
Multiple spring (12) right-hand member is provided with internal piston (13), and spiral grooves (14), the height are provided with the internal piston (13)
Spiral thread (15) is provided with pressure inner bag (10), two fuel tank plugs (16) are provided with the internal piston (13), wherein right
Fuel tank plug (16) right-hand member of side is provided with pre-compressed spring (17), and pre-compressed spring (17) right-hand member is connected with outer piston bar
(18)。
A kind of 2. New overhead travelling crane oil pressure anticollision device, collision-prevention device according to claim 1, it is characterised in that：The anticollision peace
Reinforcement (19) is provided between loading board (4) and crane runway (1), the reinforcement (19) is triangular structure, described to add
Strengthening tendons (19) is made of zinc alloy material.
A kind of 3. New overhead travelling crane oil pressure anticollision device, collision-prevention device according to claim 1, it is characterised in that：The buffering elastic
Spring (8) right-hand member is provided with an improved mat (20), and the protection pad (20) is made of nitrile rubber.
A kind of 4. New overhead travelling crane oil pressure anticollision device, collision-prevention device according to claim 1, it is characterised in that：The wheel card
Groove (7) width is more than wheel (3) width, and wheel neck (7) opening is provided with rounding section (21).
A kind of 5. New overhead travelling crane oil pressure anticollision device, collision-prevention device according to claim 1, it is characterised in that：It is described internal living
Oil pressure adjusting valve (22) is provided between plug (13) and fuel tank plug (16), the diameter of the oil pressure adjusting valve (22) is less than fuel tank plug
(16) diameter.
A kind of 6. New overhead travelling crane oil pressure anticollision device, collision-prevention device according to claim 1, it is characterised in that：Outside the metal
Shell (9) is made of stainless steel material, and dust plug (23) is provided between the metal shell (9) and outer piston bar (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737368.XA CN107686050A (en) | 2017-08-24 | 2017-08-24 | A kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737368.XA CN107686050A (en) | 2017-08-24 | 2017-08-24 | A kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107686050A true CN107686050A (en) | 2018-02-13 |
Family
ID=61154997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710737368.XA Pending CN107686050A (en) | 2017-08-24 | 2017-08-24 | A kind of New overhead travelling crane oil pressure anticollision device, collision-prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107686050A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302217A (en) * | 2018-12-11 | 2020-06-19 | 湖南省中南桥梁安装工程有限公司 | Adjustable crane trolley limiting device with buffer structure |
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| EP0280904A1 (en) * | 1987-03-02 | 1988-09-07 | AROS Hydraulik GmBH | Hydraulic shock and vibration absorber |
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| CN102730555A (en) * | 2012-07-04 | 2012-10-17 | 昌乐县东田聚氨酯厂 | Composite buffer for crane |
| CN203756846U (en) * | 2014-04-02 | 2014-08-06 | 上海青浦电梯配件有限公司 | Plunger-type hydraulic buffer |
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2017
- 2017-08-24 CN CN201710737368.XA patent/CN107686050A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| EP0280904A1 (en) * | 1987-03-02 | 1988-09-07 | AROS Hydraulik GmBH | Hydraulic shock and vibration absorber |
| CN1542252A (en) * | 2003-04-14 | 2004-11-03 | Spiral action shock absorber | |
| CN201022887Y (en) * | 2007-03-17 | 2008-02-20 | 马群山 | Screw propelling syringe |
| CN102220970A (en) * | 2011-07-14 | 2011-10-19 | 长春工业大学 | Blockage-preventing pump structure for concrete pump |
| CN202245751U (en) * | 2011-08-09 | 2012-05-30 | 鞍钢集团矿业公司 | Hydraulic damping device of bridge crane |
| CN102730555A (en) * | 2012-07-04 | 2012-10-17 | 昌乐县东田聚氨酯厂 | Composite buffer for crane |
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Non-Patent Citations (1)
| Title |
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| 罗文正: "《常用起重机安全操作与伤害事故防范》", 31 July 2015 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302217A (en) * | 2018-12-11 | 2020-06-19 | 湖南省中南桥梁安装工程有限公司 | Adjustable crane trolley limiting device with buffer structure |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180213 |