CN206845600U - A kind of mobile trolley used locking device of AOD furnace - Google Patents
A kind of mobile trolley used locking device of AOD furnace Download PDFInfo
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- CN206845600U CN206845600U CN201720411431.6U CN201720411431U CN206845600U CN 206845600 U CN206845600 U CN 206845600U CN 201720411431 U CN201720411431 U CN 201720411431U CN 206845600 U CN206845600 U CN 206845600U
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- clamping block
- wedge
- shaped clamping
- locking device
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Abstract
The utility model discloses a kind of mobile trolley used locking device of AOD furnace, including moving carriage, top half and the latter half, top half to be installed in moving carriage；The latter half is fixed on mobile AOD furnace and smelted on the ground of position, is fixed with foundation bolt；Top half moves vertically be connected with the latter half by wedge-shaped clamping block cavity and trapezoidal clamping block up and down；Both sides respectively set a chassis locking device among mobile trolley used vehicle body, in installing in length and breadth.The utility model has the advantages that simple and reasonable, compact, operating method is simple, and using locking hydraulic cylinder, each wedge-shaped clamping block is operated alone, pressure sensor, operates coupling mechanism force size according to default value, operation is accurate, locks uniform force；Wedge-shaped clamping block and trapezoidal clamping block stress are theoretical using wedge, and horizontal force is big, effectively firm vehicle body；Trapezoidal clamping block block is connected using shaft sleeve lubricating, and trapezoidal clamping block can rotate around axle sleeve, ensures that contact surface is highly bonded.
Description
Technical field
The invention belongs to stainless steel smelting apparatus field, more particularly to a kind of mobile trolley used locking device of AOD furnace.It can lock
It is mobile trolley used to determine AOD furnace.
Background technology
Mobile AOD furnace smelting stainless steel technique, it is to be smelted AOD furnace between position and furnace shell change bit using mobile trolley used
It is mobile, furnace shell is convenient for changing and safeguarded, reduces and changes the furnace shell time, greatly improve production efficiency.Although whole AOD furnace and movement
Chassis be all load-bearing in two transverse supports and two longitudinal bearings, but the top blast and side-blown all with powerful in smelting process
Airstream vibration, therefore mobile trolley used vehicle body still has fraction of vibration.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of mobile trolley used locking device of AOD furnace and make
With method, in mobile AOD furnace smelting process, it is possible to reduce the mobile trolley used vibrations of AOD.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of mobile trolley used locking device of AOD furnace, including moving carriage, top half and the latter half, are characterized in institute
The top half stated is installed in moving carriage, follows moving carriage to move together；Described the latter half is fixed on mobile AOD
Stove is smelted on the ground of position, is fixed using foundation bolt；Described top half can move vertically up and down, pass through with the latter half
Wedge-shaped clamping block cavity connects with trapezoidal clamping block；Both sides respectively set a chassis locking device among mobile trolley used vehicle body, are in
Install in length and breadth, prevent body vibrations.
Further improve, described top half includes locked hydraulic cylinder, hydraulic cylinders bearing, guide holder, guide pad, spring
With wedge-shaped clamping block；Installation base, the square opening that described installation base passes through moving carriage are set in described hydraulic cylinders bearing
Stretch into and be placed in moving carriage, while consolidated hydraulic cylinders bearing and guide holder with moving carriage bolt by the cooperation of square opening
It is fixed；Described locked hydraulic cylinder is placed in moving carriage, is arranged side by side two, and hydraulic cylinder branch is arranged on each via both sides gudgeon
On the installation base of seat, hyperthermia radiation is prevented, pressure sensor is set inside the locked hydraulic cylinder；Described guide pad totally four
Block, is separately mounted to the face of inner side four of guide holder, and guide pad surface sets oil-way, there is provided enough lubricating conditions；It is described
Wedge-shaped clamping block be connected respectively with locked hydraulic cylinder by bearing pin, inwards, three vertical faces are all pasted on wedge-shaped clamping block inclined-plane
Close on the lubrication face of guide pad, stretched with the rod end of locked hydraulic cylinder, wedge-shaped clamping block is close to above and below guide pad lubrication face
Vertical movement, wedge-shaped clamping block and locked hydraulic cylinder are supporting, set two.
Further improve, described top half is additionally provided with spring, and described spring is arranged on two locked hydraulic cylinders
Gudgeon bottom, three vertical faces of wedge-shaped clamping block are all fitted on the lubrication face of guide pad under tension force of spring active force, prevented
Only locked hydraulic cylinder is close together in the presence of wedge-shaped clamping block center of gravity, causes locking to fail.
Further improve, stiffener plate is set on the outside of described guide holder, improve the intensity of guide holder.
Further improve, described the latter half includes trapezoidal clamping block, axle sleeve and base；Described trapezoidal clamping block two
The inclined-plane taper on side is consistent with wedge-shaped clamping block medial slope taper, ensures effective largest face contact, and trapezoidal clamping block passes through
Axle sleeve is arranged on base, and axle sleeve possesses self-lubricating function, and trapezoidal clamping block is rotated around axle sleeve, will not fall off；Described bottom
Seat lower half is buried in concrete, and huge shock loading can be born under the fixation of powerful foundation bolt.
A kind of mobile trolley used locking device of AOD furnace, specific implementation is as follows during use：
When the mobile trolley used parkings of AOD are smelting position, whole AOD furnace and mobile trolley used all load-bearing in transverse support and longitudinal direction branch
On seat, now two locked hydraulic cylinder rod ends stretch out, and push down on wedge-shaped clamping block, and wedge-shaped clamping block is in guide holder along leading
To block lubrication towards lower slider, until the medial slope of wedge-shaped clamping block is bonded with the inclined-plane of trapezoidal clamping block, by locking liquid
Pressure sensor inside cylinder pressure learns that two wedge-shaped clamping blocks are all bonded completely with the trapezoidal inclined-plane of clamping block two respectively, now locks
The oil circuit locking pressurize of tight hydraulic cylinder, now AOD is mobile trolley used fully locked, effectively prevents from vibrating；
When mobile AOD, which smelts end, to be needed to move, locked hydraulic cylinder rod end is retracted, and drives wedge-shaped clamping block to return to original
State, the mobile trolley used latch-releases of AOD are convenient and reliable.
Compared with prior art, advantages of the present invention is as follows：
1st, the present invention uses locking cylinder design, and each wedge-shaped clamping block is operated alone, and when locking downwards, stroke can
With different, pressure sensor is set inside locked hydraulic cylinder, coupling mechanism force size is operated according to default value, operation is accurate, locking
Uniform force.
2nd, wedge-shaped clamping block of the invention and trapezoidal clamping block stress are theoretical using wedge, and horizontal force is big, can be effective
Firm vehicle body；Trapezoidal clamping block using shaft sleeve lubricating connect, trapezoidal clamping block can surround axle sleeve rotate, prevent because installation or its
His factor and cause the contact of incline plane on the inclined-plane and trapezoidal clamping block of wedge-shaped clamping block bad, ensure that contact surface is highly bonded.
3rd, the present invention uses spring, can prevent locked hydraulic cylinder from being leaned under the center of gravity effect of wedge-shaped clamping block to centre
Hold together, while locked hydraulic cylinder allows the free degree that has itself under stress, prevents locked hydraulic cylinder from damaging.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, on the premise of not paying creative work, can also be according to carrying for those of ordinary skill in the art
The accompanying drawing of confession obtains other accompanying drawings.
Fig. 1 is a kind of mobile trolley used locking device front view of AOD furnace.
Fig. 2 is a kind of mobile trolley used locking device A-A sectional views (releasing orientation) of AOD furnace.
Fig. 3 is a kind of mobile trolley used locking device A-A sectional views (locking state) of AOD furnace.
Fig. 4 is hydraulic cylinders bearing front view.
Fig. 5 is hydraulic cylinders bearing left view.
Fig. 6 is guide holder stereogram.
In figure：The stiffener plate 4- guide pads of 2.1 installation base 3- guide holders of 1- locked hydraulic cylinder 2- hydraulic cylinders bearings 3.1
The trapezoidal clamping block 8- axle sleeves 9- bases 10- moving carriage of 5- spring 6- wedge shape clamping blocks 7-.
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 purged, be 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.
As shown in figures 1 to 6, the mobile trolley used locking device of a kind of AOD furnace, including moving carriage, top half and lower half
Point, it is characterized in that top half is installed in moving carriage 10, follows moving carriage 10 to move together；The latter half is fixed on shifting
Dynamic AOD furnace is smelted on the ground of position, is fixed using foundation bolt；Top half can move vertically up and down, pass through with the latter half
The wedge-shaped cavity of clamping block 6 and trapezoidal clamping block 7 connect；Both sides respectively set a chassis locking device among mobile trolley used vehicle body,
In installing in length and breadth, body vibrations are prevented.
Top half includes locked hydraulic cylinder 1, hydraulic cylinders bearing 2, guide holder 3, guide pad 4, spring 5 and wedge shape locking
Block 6；Installation base 2.1 is set in hydraulic cylinders bearing 2, described installation base is stretched into by the square opening of moving carriage 10 and is placed in
In moving carriage 10, while hydraulic cylinders bearing 2 and guide holder 3 are fixed with the bolt of moving carriage 10 by the cooperation of square opening；
Locked hydraulic cylinder 1 is placed in moving carriage 10, is arranged side by side two, and hydraulic cylinders bearing 2 is arranged on each via both sides gudgeon
On installation base 2.1, hyperthermia radiation is prevented, pressure sensor is set inside locked hydraulic cylinder 1；Totally four pieces of guide pad 4, is installed respectively
In the face of the inner side of guide holder 3 four, the surface of guide pad 4 sets oil-way, there is provided enough lubricating conditions；Wedge-shaped clamping block 6 is logical
Cross bearing pin to be connected with locked hydraulic cylinder 1 respectively, inwards, three vertical faces are all fitted in guide pad 4 on the wedge-shaped inclined-plane of clamping block 6
On lubrication face, as the rod end of locked hydraulic cylinder 1 stretches, wedge-shaped clamping block 6 is close to the lubrication face of guide pad 4 and moved vertically up and down,
Wedge-shaped clamping block 6 and locked hydraulic cylinder 1 are supporting, set two.
Top half is additionally provided with spring, and described spring 5 is arranged on the gudgeon bottom of two locked hydraulic cylinders 1, wedge-lock
Determine three vertical faces of block 6 to be all fitted on the lubrication face of guide pad 4 under the tensile forces of spring 5, prevent locked hydraulic cylinder 1
It is close together in the presence of the wedge-shaped center of gravity of clamping block 6, causes locking to fail.
The outside of guide holder 3 sets stiffener plate 3.1, improves the intensity of guide holder.
The latter half includes trapezoidal clamping block 7, axle sleeve 8 and base 9；The inclined-plane taper on the trapezoidal both sides of clamping block 7 and wedge shape
The medial slope taper of clamping block 6 is consistent, ensures effective largest face contact, and trapezoidal clamping block 7 is arranged on base by axle sleeve 8
On, axle sleeve 8 possesses self-lubricating function, and trapezoidal clamping block 7 is rotated around axle sleeve 8, will not fall off；The lower half of base 9 is buried in mixed
In solidifying soil, huge shock loading can be born under the fixation of powerful foundation bolt.
A kind of mobile trolley used locking device of AOD furnace, specific implementation is as follows during use：
When the mobile trolley used parkings of AOD are smelting position, whole AOD furnace and mobile trolley used all load-bearing in transverse support and longitudinal direction branch
On seat, now two rod ends of locked hydraulic cylinder 1 stretch out, and push down on wedge-shaped clamping block 6, wedge-shaped clamping block 6 is in the interior edge of guide holder 3
Guide pad 4 to lubricate towards lower slider, until the medial slope of wedge-shaped clamping block 6 is bonded with the inclined-plane of trapezoidal clamping block 7, pass through
Pressure sensor inside locked hydraulic cylinder 1 learns that two wedge-shaped clamping blocks 6 all paste completely with trapezoidal 7 liang of inclined-planes of clamping block respectively
Close, now the oil circuit locking pressurize of locked hydraulic cylinder 1, now AOD is mobile trolley used fully locked, effectively prevents from vibrating；
When mobile AOD, which smelts end, to be needed to move, the rod end of locked hydraulic cylinder 1 is retracted, and drives wedge-shaped clamping block 6 to return to original
Beginning state, the mobile trolley used latch-releases of AOD are convenient and reliable.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (5)
1. a kind of mobile trolley used locking device of AOD furnace, including moving carriage (10), top half and the latter half, its feature exist
In：The top half is installed in moving carriage (10)；Described the latter half is fixed on mobile AOD furnace and smelts position ground
On, fixed using foundation bolt；Described top half can move vertically up and down, pass through wedge-shaped clamping block with the latter half
(6) cavity and trapezoidal clamping block (7) connection；Both sides respectively set a chassis locking device among mobile trolley used vehicle body, in length and breadth
Installation.
A kind of 2. mobile trolley used locking device of AOD furnace according to claim 1, it is characterised in that：Described top half
Including locked hydraulic cylinder (1), hydraulic cylinders bearing (2), guide holder (3), guide pad (4), spring (5) and wedge-shaped clamping block (6)；Institute
Installation base (2.1) is set in the hydraulic cylinders bearing (2) stated, described installation base is stretched into by the square opening of moving carriage (10)
It is placed in moving carriage (10), while by the cooperation of square opening by hydraulic cylinders bearing (2) and guide holder (3) and moving carriage
(10) bolt is fixed；Described locked hydraulic cylinder (1) is placed in moving carriage (10), is arranged side by side two, each via both sides
Gudgeon is arranged on the installation base (2.1) of hydraulic cylinders bearing (2), and pressure sensor is set inside described locked hydraulic cylinder (1)；
Totally four pieces of described guide pad (4), is separately mounted to the face of inner side four of guide holder (3), and guide pad (4) surface sets lubricating oil
Groove；Described wedge-shaped clamping block (6) is connected with locked hydraulic cylinder (1) respectively by bearing pin, and wedge-shaped clamping block (6) inclined-plane is inwardly
Side, three vertical faces are all fitted on the lubrication face of guide pad (4), and the rod end of locked hydraulic cylinder (1) stretches, wedge-shaped clamping block
(6) it is close to guide pad (4) lubrication face to move vertically up and down, wedge-shaped clamping block (6) and locked hydraulic cylinder (1) are supporting, set two.
A kind of 3. mobile trolley used locking device of AOD furnace according to claim 1, it is characterised in that：Described top half
It is additionally provided with spring, described spring (5) is arranged on the gudgeon bottom of two locked hydraulic cylinders (1), and wedge-shaped clamping block (6) is vertical
Three faces are all fitted under the tensile forces of spring (5) on the lubrication face of guide pad (4).
A kind of 4. mobile trolley used locking device of AOD furnace according to claim 2, it is characterised in that：Described guide holder (3)
Outside sets stiffener plate (3.1).
A kind of 5. mobile trolley used locking device of AOD furnace according to claim 1, it is characterised in that：Described the latter half
Including trapezoidal clamping block (7), axle sleeve (8) and base (9)；The inclined-plane taper and wedge-lock on described trapezoidal clamping block (7) both sides
It is consistent to determine block (6) medial slope taper, trapezoidal clamping block (7) is arranged on base by axle sleeve (8), and axle sleeve (8) possesses from profit
Sliding function, trapezoidal clamping block (7) rotate around axle sleeve (8)；Described base (9) lower half is buried in concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411431.6U CN206845600U (en) | 2017-04-19 | 2017-04-19 | A kind of mobile trolley used locking device of AOD furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411431.6U CN206845600U (en) | 2017-04-19 | 2017-04-19 | A kind of mobile trolley used locking device of AOD furnace |
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| CN206845600U true CN206845600U (en) | 2018-01-05 |
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| CN201720411431.6U Active CN206845600U (en) | 2017-04-19 | 2017-04-19 | A kind of mobile trolley used locking device of AOD furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907379A (en) * | 2017-04-19 | 2017-06-30 | 中冶华天工程技术有限公司 | A kind of mobile trolley used locking device of AOD furnace and application method |
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2017
- 2017-04-19 CN CN201720411431.6U patent/CN206845600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907379A (en) * | 2017-04-19 | 2017-06-30 | 中冶华天工程技术有限公司 | A kind of mobile trolley used locking device of AOD furnace and application method |
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