CN108870977A - A kind of trolley limiting device in metallurgy sintered technique - Google Patents
A kind of trolley limiting device in metallurgy sintered technique Download PDFInfo
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- CN108870977A CN108870977A CN201810621646.XA CN201810621646A CN108870977A CN 108870977 A CN108870977 A CN 108870977A CN 201810621646 A CN201810621646 A CN 201810621646A CN 108870977 A CN108870977 A CN 108870977A
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- CN
- China
- Prior art keywords
- trolley
- limiting device
- cover board
- screw hole
- limit plate
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention relates to a kind of trolley limiting devices in metallurgy sintered technique, including track cover board, rail clamp and limit plate, rail clamp is fixedly welded on track cover board two sides relative to each other, trolley track is set to be held in rail clamp and track cover board lower surface within the hemi-closure space formed, limit plate is fixedly welded on track cover board, wherein for a side external surface as confined planes, confined planes are the arc surfaces to match with bogie wheels to limit plate；Using technical solution of the present invention, when changing the outfit to certain trolley in sintering train, due to blocking of the close trolley by limit plate adjacent thereto and the support by confined planes, it is securely fixed it in situ, operator is facilitated to change the outfit to intermediate trolley and maintenance process, it is time saving and energy saving, alleviate labor intensity, labor efficiency is improved, the influence to the smelter production order is reduced.
Description
Technical field
The invention belongs to metallurgical industry equipment technology field more particularly to a kind of trolley limits in metallurgy sintered technique
Position device.
Background technique
During smelting process for production of iron and steel, sintering machine is important core process equipment, and main function is to complete iron
The sintering process of miberal powder makes iron ore powder sintering become bulk.In sintering process, it is mixed that sintering train is mainly used for shipment iron ore
Material is closed, iron ore mixed material is transported to predetermined sintering processes place, after the processes such as igniting, down draft sintering, finally
Complete the blocking technique of iron ore powder sintering.Sintering train group together normally due to multiple independent trolleys successively join end to end
At, each independent trolley is generally each equipped with four wheels, train is sintered when shipping iron ore mixture, generally along
The track of closed ring is run, and is sintered train and is often located to run under the working environment of high temperature, with the extension of runing time, group
It is easy to appear failure at each relatively independent trolley of sintering machine, when wherein some trolley breaks down, then must make it
From track it is offline after repaired, since sintering machine tail portion is equipped with trolley tensioning apparatus, so that between adjacent two pieces of trolleys
By mutual extrusion, always in state is drawn close between two trolleys being run in sintering machine running track, in sintering machine machine
Under the transmission effect of head star-wheel, the trolley that subsequent trolley pushes front is moved forwards, every piece of trolley and adjacent trolley operation side
It is the relationship by active force and reaction force upwards.At this moment, if it is using crane that the intermediate trolley for needing replacing maintenance is leading
It slings, under the action of sintering machine tail tensioning apparatus, the adjacent trolley in two sides then can be close to each other, when needing to install new platform
Vehicle, two sides space length is insufficient, and the trolley newly changed fails to lay down, affects changing the outfit for new trolley, in the prior art, be often used thousand
Jin top changes the outfit new trolley again after opening two sides trolley, but this method changes the outfit inefficient, the technique that the trolley that changes the outfit is spent
Time is more, and the sintering machine off-time extends, and production operational availability decline affects enterprises production efficiency.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of trolley limiting devices in metallurgy sintered technique.
The present invention is achieved by the following technical programs.
The present invention provides a kind of trolley limiting device in metallurgy sintered technique, mainly includes track cover board, track
Clamping plate and limit plate, the rail clamp are fixedly welded on track cover board two sides relative to each other, make trolley track quilt
It is held on the rail clamp and track cover board lower surface surrounds within the hemi-closure space formed, the limit plate welding
It is fixed on track cover board, wherein a side external surface as confined planes, the confined planes is and bogie wheels the limit plate
The arc surface to match.
Central angle corresponding to the confined planes is 90 °.
The limit radius surface is consistent with bogie wheels radius.
The material of the track cover board, rail clamp and limit plate is steel.
The limit plate lower surface is flushed with track cover board lower surface.
Two pieces of rail clamps oppose in parallel each other.
The trolley limiting device in metallurgy sintered technique further includes fastening bolt, the track cover board, track
Screw hole A, screw hole B are respectively equipped on clamping plate, fastening bolt abuts after screwing respectively with screw hole A, screw hole B with track outer surface.
The screw hole A and screw hole B are within the same perpendicular.
The screw hole A central axis intersects with the screw hole B central axis upright.
The nominal diameter of the fastening bolt is not less than 12mm.
The beneficial effects of the present invention are：Technical solution of the present invention is used, in use, trolley provided by the invention is limited
Position device be separately mounted on two siding tracks of the trolley needed replacing, make trolley track be held in the rail clamp with
Track cover board lower surface surrounds within the hemi-closure space that is formed, with the trolley that needs the trolley to change the outfit adjoining due to by
To the blocking of limit plate, the support of confined planes fixes it in situ, at this moment, crane can at leisure to intermediate trolley into
Row lifting, plant maintenance personnel are also convenient to change the outfit to intermediate trolley or carry out corresponding maintenance process, without making
Adjacent two sides trolley is opened with other auxiliary tools such as jack, it is time saving and energy saving, labor intensity is alleviated, labour effect is improved
Rate reduces the influence to the smelter production order.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is left view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is the scheme of installation of the present invention when in use.
In figure：1- track cover board, 2- rail clamp, 3- limit plate, 4- fastening bolt, 5- trolley, 6- track, 7- trolley
Wheel, 101- screw hole A, 201- screw hole B, 301- confined planes.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the present invention provides a kind of trolley limiting device in metallurgy sintered technique,
Including 1 track cover board 1, rail clamp 2 and limit plate 3, rail clamp 2 is fixedly welded on relative to each other two of track cover board 1
Side makes trolley track be held in rail clamp 2 and 1 lower surface of track cover board surrounds within the hemi-closure space formed, limit
Plate 3 is fixedly welded on track cover board 1, limit plate 3 wherein a side external surface as confined planes 301, confined planes 301 be with
The arc surface that bogie wheels match.
Technical solution of the present invention is used, in use, trolley limiting device provided by the invention is separately mounted to need
On two siding tracks of the trolley of replacement, so that trolley track is held in rail clamp and track cover board lower surface and is surrounded and formed
Within hemi-closure space, with the trolley that needs the trolley that changes the outfit adjoining due to the blocking by limit plate, the support of confined planes,
Fix it in situ, at this moment, crane can at leisure lift intermediate trolley, and plant maintenance personnel are also convenient to
Corresponding maintenance process is changed the outfit or carried out to intermediate trolley, without using other auxiliary tools such as jack by adjacent two
Side stage roof is opened, time saving and energy saving, alleviates labor intensity, improves labor efficiency, is reduced to the smelter production order
It influences.
Further, central angle corresponding to confined planes 301 is 90 °.301 radius of confined planes and bogie wheels radius one
It causes.Using technical solution provided by the invention, when 301 radius of confined planes is consistent with bogie wheels radius, confined planes 301 pair
When the central angle answered is 90 °, since bogie wheels center and confined planes center are within same level, bogie wheels is made to begin
Limit plate can not be gone beyond eventually, to ensure that the safety for the trolley operation that changes the outfit, adjacent two sides trolley is made to be tightly held in original
On the track on ground.
Further, the material of track cover board 1, rail clamp 2 and limit plate 3 is steel.3 lower surface of limit plate and rail
Cover board 1 lower surface in road flushes.Using the technical solution, be conducive to make track cover board 1, rail clamp 2 and limit plate 3 easily
Weld together, reduces welding stress, improve the reliability of the present apparatus.
Further, two pieces of rail clamps 2 are parallel each other opposes.Dress is limited for the trolley in metallurgy sintered technique
Setting further includes fastening bolt 4, and screw hole A101, screw hole B201 are respectively equipped on track cover board 1, rail clamp 2, and fastening bolt 4 is divided
It is abutted after not screwed with screw hole A101, screw hole B201 with track outer surface.Screw hole A101 and screw hole B201 is in same perpendicular
Within straight plane.Using the technical solution, rail clamp is made to be enclosed in track securely under the action of three direction bolts
On each outer surface, the principle of a plane is determined according to 3 points, and bogie wheels is made to act on the active force on limit plate always
The direction transmitting extended along track, to reduce the pressure lateral to track and device itself, avoids the danger toppled,
Safety and reliability is further improved, practical application surface replaces one using trolley limiting device provided by the invention
Trolley only needs 10min to 15min, shortens about 30min to 50min compared with prior art, greatly improves trolley and changes the outfit effect
Rate improves sintering production operating rate, ensure that the normal production order of smelter.
Further, screw hole A101 central axis intersects with screw hole B201 central axis upright.The nominal of fastening bolt 4 is straight
Diameter is not less than 12mm.Using the technical solution, is conducive to the structural strength for promoting the present apparatus, further increases the reliable of the present apparatus
Property.
Claims (10)
1. a kind of trolley limiting device in metallurgy sintered technique, it is characterised in that：Including track cover board (1), railway clamp
Plate (2) and limit plate (3), the rail clamp (2) are fixedly welded on the track cover board (1) two sides relative to each other, make
Trolley track be held in the rail clamp (2) and track cover board (1) lower surface surround the hemi-closure space that is formed with
Interior, the limit plate (3) is fixedly welded on track cover board (1), and wherein a side external surface is used as limit to the limit plate (3)
Face (301), the confined planes (301) are the arc surfaces to match with bogie wheels.
2. as described in claim 1 for the trolley limiting device in metallurgy sintered technique, it is characterised in that：The confined planes
(301) central angle corresponding to is 90 °.
3. as claimed in claim 2 for the trolley limiting device in metallurgy sintered technique, it is characterised in that：The confined planes
(301) radius is consistent with bogie wheels radius.
4. as described in claim 1 for the trolley limiting device in metallurgy sintered technique, it is characterised in that：The rail cover
The material of plate (1), rail clamp (2) and limit plate (3) is steel.
5. as described in claim 1 for the trolley limiting device in metallurgy sintered technique, it is characterised in that：The limit plate
(3) lower surface is flushed with track cover board (1) lower surface.
6. as described in claim 1 for the trolley limiting device in metallurgy sintered technique, it is characterised in that：Two pieces of rails
Road clamping plate (2) is parallel each other to oppose.
7. as described in claim 1 for the trolley limiting device in metallurgy sintered technique, it is characterised in that：It is described to be used for smelting
Trolley limiting device in golden sintering process further includes fastening bolt (4), on the track cover board (1), rail clamp (2) respectively
Equipped with screw hole A (101), screw hole B (201), after fastening bolt (4) is screwed with screw hole A (101), screw hole B (201) respectively and rail
Road outer surface abuts.
8. as claimed in claim 7 for the trolley limiting device in metallurgy sintered technique, it is characterised in that：The screw hole A
(101) it is within the same perpendicular with screw hole B (201).
9. as claimed in claim 7 for the trolley limiting device in metallurgy sintered technique, it is characterised in that：The screw hole A
(101) central axis intersects with screw hole B (201) central axis upright.
10. as claimed in claim 7 for the trolley limiting device in metallurgy sintered technique, it is characterised in that：The fastening
The nominal diameter of bolt (4) is not less than 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621646.XA CN108870977A (en) | 2018-06-15 | 2018-06-15 | A kind of trolley limiting device in metallurgy sintered technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621646.XA CN108870977A (en) | 2018-06-15 | 2018-06-15 | A kind of trolley limiting device in metallurgy sintered technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108870977A true CN108870977A (en) | 2018-11-23 |
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ID=64339102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810621646.XA Pending CN108870977A (en) | 2018-06-15 | 2018-06-15 | A kind of trolley limiting device in metallurgy sintered technique |
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| CN (1) | CN108870977A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201935568U (en) * | 2011-01-25 | 2011-08-17 | 宝鸡市晋旺达机械设备有限公司 | Roller supporting type sintering pallet and sintering machine |
| CN102706152A (en) * | 2012-06-28 | 2012-10-03 | 中冶华天工程技术有限公司 | Trolley replacing device of sintering machine in material carrying sate of trolley |
| CN103575108A (en) * | 2013-11-01 | 2014-02-12 | 南京钢铁股份有限公司 | Method for rapidly replacing trolleys in sintering machine online |
| CN105115299A (en) * | 2015-09-25 | 2015-12-02 | 莱芜钢铁集团有限公司 | Sintering trolley and wheel assembly and wheel axle of sintering trolley |
| CN207389495U (en) * | 2017-06-13 | 2018-05-22 | 广东中远海运重工有限公司 | A kind of wheel braking and limiting device |
-
2018
- 2018-06-15 CN CN201810621646.XA patent/CN108870977A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201935568U (en) * | 2011-01-25 | 2011-08-17 | 宝鸡市晋旺达机械设备有限公司 | Roller supporting type sintering pallet and sintering machine |
| CN102706152A (en) * | 2012-06-28 | 2012-10-03 | 中冶华天工程技术有限公司 | Trolley replacing device of sintering machine in material carrying sate of trolley |
| CN103575108A (en) * | 2013-11-01 | 2014-02-12 | 南京钢铁股份有限公司 | Method for rapidly replacing trolleys in sintering machine online |
| CN105115299A (en) * | 2015-09-25 | 2015-12-02 | 莱芜钢铁集团有限公司 | Sintering trolley and wheel assembly and wheel axle of sintering trolley |
| CN207389495U (en) * | 2017-06-13 | 2018-05-22 | 广东中远海运重工有限公司 | A kind of wheel braking and limiting device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |