CN105084025B - A kind of bridge type scraper material taking machine - Google Patents
A kind of bridge type scraper material taking machine Download PDFInfo
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- CN105084025B CN105084025B CN201510546589.XA CN201510546589A CN105084025B CN 105084025 B CN105084025 B CN 105084025B CN 201510546589 A CN201510546589 A CN 201510546589A CN 105084025 B CN105084025 B CN 105084025B
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Abstract
The invention provides a kind of bridge type scraper material taking machine, including frame and it is symmetricly set in the claw of frame both sides, described claw one end is connected by bindiny mechanism with frame, the other end is rotatably supported on the track of frame by the roller that lower end is set, the claw is driven by a claw drive mechanism and moved reciprocatingly in orbit, make claw while being swung around bindiny mechanism and frame junction, elevating movement is made around track.Claw of the invention is by roller supporting on the track of frame, and be connected with frame by bindiny mechanism, claw is under the drive of claw drive mechanism, moved along track, because bindiny mechanism's length keeps constant, claw does curvilinear motion in horizontal plane and vertical plane, and a component for downward scraper is produced to stockpile, make supports for material down-sliding uniform, be beneficial to production capacity balanced；The present invention no longer needs moving cart, alleviates the supported weight of girder, and the strength and stiffness needed for it are relatively original small, reduce manufacturing cost.
Description
Technical field
The present invention relates to a kind of bridge type scraper material taking machine.
Background technology
Bridge type scraper material taking machine has the advantages that homo-effect is good, feeding amount is big, simple structure, is widely used in steel because of it
In iron, building materials and energy industry.Existing bridge type scraper material taking machine, its claw mostly installed in the both sides of moving cart, passes through
Moving cart is moved in the presence of actuating unit on girder, and drives claw to be moved along girder, and the bridge-type of this structure is scraped
Plate reclaimer claw driving structure, complex structure is more expensive to manufacture, and claw and dolly are supported on girder together, to master
The rigidity and intensity requirement of beam are high, this adds increased the manufacturing cost of girder.And claw can only move along a straight line, to material only
There is horizontal power, easily cause material whereabouts uneven.Claw and moving cart are moved on girder together, cause moving cart
Power consumption is larger, wastes the energy.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of simple structure, the bridge type scraper material taking machine of low cost, it
Also have energy consumption low, the advantage of energy saving.
The technical solution adopted by the present invention is：Including frame and it is symmetricly set in the claw of frame both sides, the claw one
End is connected by bindiny mechanism with frame, and the other end is rotatably supported on the track of frame by the roller that lower end is set,
The claw is driven by a claw drive mechanism and moved reciprocatingly in orbit, claw is connected with frame around bindiny mechanism
While place swings, elevating movement is made around track.
In above-mentioned bridge type scraper material taking machine, the bindiny mechanism includes the first swing arm, connecting plate, the tune that are sequentially connected
Regulating device, pull bar and the second swing arm, the first swing arm and the second swing arm are respectively arranged at two ends with U-type groove, the first swing arm and
The U-type groove opening direction at the respective two ends of the second swing arm is mutually perpendicular to, and the first swing arm and the second swing arm meet universal together
It is required that, adjusting means is used to adjusting connection mechanism length.
In above-mentioned bridge type scraper material taking machine, described adjusting means is spiral lift, is stretched by spiral lift
Contracting bindiny mechanism, realizes the pitching of claw.
In above-mentioned bridge type scraper material taking machine, the tread of the roller is concave arc shape, and the tread of track is and concave arc
The corresponding convex arch of shape, makes roller swimmingly slide laterally in orbit.
In above-mentioned bridge type scraper material taking machine, described claw is provided with track and cleans lubricating arrangement, and described track is clear
Sweeping lubricating arrangement includes top board, spring, guide pad and lubrication block, and described top board and guide pad is fixedly mounted on claw, pushes up
Plate is located at the top of guide pad, and described spring upper end is connected with top board, and lower end is connected with lubrication block, and lubrication block is placed in guide pad
Gathering sill in, lubricate block bottom contacted with the tread of track.
In above-mentioned bridge type scraper material taking machine, Chain conveyer drive mechanism includes drive sprocket and at least two driven sprockets,
Described drive sprocket is arranged on the output shaft of drive mechanism, and drive mechanism is arranged on girder, described driven sprocket peace
On girder, drive sprocket and driven sprocket are provided with chain, and claw is hinged respectively at the two ends of chain.
In above-mentioned bridge type scraper material taking machine, the two ends of the chain of the claw drive device are by chain stretching device point
It is not connected with claw, described chain stretching device includes backstand, tensioning shaft, tensioning nut and the connector for being connected chain,
Backstand is provided with tensioning axis hole, and tensioning shaft is fixed through tensioning axis hole and by tensioning nut, the axle of connector and tensioning shaft
Thrust bearing is provided between shoulder, thrust bearing makes connector to be rotated around tensioning shaft, backstand is arranged on claw.
In above-mentioned bridge type scraper material taking machine, described connector includes bearing holder (housing, cover) and end cap；Described bearing holder (housing, cover) is installed
Tensioning shaft away from tensioning nut one end；The bottom of described bearing holder (housing, cover) is provided with through hole, and tensioning shaft passes through the through hole, tensioning shaft
Be provided with sealing ring and the inwall of the through hole between, thrust bearing be located at the bottom of bearing holder (housing, cover) internal bearing sleeve and tensioning shaft the shaft shoulder it
Between, it is provided with journal bearing between the madial wall and tensioning shaft of bearing holder (housing, cover)；End cap is fixedly connected with bearing holder (housing, cover), and end cap is provided with hinge
Ear, hinge ear is used to be connected with chain.
In above-mentioned bridge type scraper material taking machine, the swing end carriage of described frame passes through the master of pot rubber bearing and frame
Beam is connected, and the displacement of swinging end beam is compensated by the elastic deformation of pot rubber bearing.
In above-mentioned bridge type scraper material taking machine, traveling deviation correcting device is provided between the swing end carriage and girder of frame, it is described
Traveling deviation correcting device include swing rod, lever, levers support seat and limit switch, described swing rod is connected with girder, and lever is logical
Cross levers support seat supports swinging on end carriage, limit switch is arranged on and swings on end carriage；Swing rod is connected with one end of lever, thick stick
The other end of bar can touch limit switch.
Compared with prior art, the beneficial effects of the invention are as follows：
1. claw of the invention passes through roller supporting on the track of frame, and is connected with frame by bindiny mechanism, expects
Rake is moved under the drive of claw drive mechanism along track, and in moving process, bindiny mechanism's length keeps constant, therefore,
Claw does curvilinear motion in horizontal plane and vertical plane, and a component for downward scraper is produced to stockpile, makes supports for material down-sliding equal
It is even, it is beneficial to production capacity balanced；The present invention no longer needs moving cart, alleviates the supported weight of girder, therefore, needed for it
Strength and stiffness it is relatively original small, reduce manufacturing cost.
2. the first swing arm of bindiny mechanism of the invention and the second swing arm are respectively arranged at two ends with U-type groove side, first
The U-type groove opening direction at the respective two ends of swing arm and the second swing arm is mutually perpendicular to, and the first swing arm and the second swing arm are together
Enable that bindiny mechanism meets universal requirement, it is with the movement needs for meeting claw pitching and moving back and forth feeding and relatively universal
Section or ball-type are hinged, and low cost, performance is good；Bindiny mechanism of the invention is provided with spiral lift, improves the effect of claw pitching
Rate.
3. track of the invention cleans lubricating arrangement includes spring, top board, guide pad and lubrication block, and lubrication block is made in spring
Under all the time with rail contact so that lubrication block remove track on foreign matter while, track is lubricated, simple structure is tight
Gather, be easy to be installed between roller and track, and be easy to safeguard, manufacture, maintenance cost are low.
4. the tread of the roller of claw of the invention is concave arc shape, and the tread of girder upper rail is convex arch so that
Roller in orbit along track travel while, can around track tread rotation it is for the helical movement, namely cause it is of the invention
Claw with pitching, can meet the demand of different angle of repose stockpiles.
5. the present invention is driven using chaindriven claw drive mechanism to claw, is arranged on relative to existing claw
In moving cart, drive moving cart to move by trolley driving mechanism, drive the structure of claw movement, simple structure, cost
It is low.
6. the chain of claw drive device of the invention is connected by chain stretching device with claw, chain stretching device energy
Enough tension chains, improve chaindriven stationarity, and allow that chain rotates relative to backstand so that chain is in claw
During pitching, will not rotate and cause chain drive to be failed with the pitching of claw.
7. the girder of frame of the present invention is connected with end carriage is swung by pot rubber bearing, by the change of pot rubber bearing
Shape compensates the displacement of swinging end beam, improves girder for swinging the asynchronous adaptability of walking of end carriage and fixed end beam.
8. traveling deviation correcting device is provided between the girder of frame of the present invention and swing end carriage, and traveling deviation correcting device passes through thick stick
Bar amplifies girder and swings the deflection angle between end carriage, and realizes fixed end beam and swinging end by lever touching limit switch
The transmission of the asynchronous signal of beam walking, and the analysis for passing through computer, realize girder and swing the automatic deviation correction of end carriage so that bridge
Formula scraper reclaimer is reliable, steady, and improves the service life of bridge type scraper material taking machine.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is enlarged drawing at I in Fig. 1.
Fig. 3 is bindiny mechanism's structural representation of the invention.
Fig. 4 is claw driving device structure schematic diagram of the invention.
Fig. 5 is the structural representation of chain stretching device of the invention.
Fig. 6 is claw harrow frame structural representation of the invention.
Fig. 7 is the mounting structure schematic diagram of claw rake teeth of the invention.
Fig. 8 is arrangement figure of the claw rake teeth of the invention in harrow frame.
Fig. 9 is girder of the invention and the attachment structure figure for swinging end carriage.
Figure 10 is A direction views in Fig. 8.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, the present invention includes frame and is symmetricly set in the claw 2 of frame both sides, described frame includes solid
Fixed girder, swing end carriage and girder 1, one end of described girder 1 is fixedly mounted on fixed end beam, the other end with swing end carriage
It is hinged.Described girder 1 is provided with pylon 3 and drive mechanism 7, and pylon 3 is connected by bindiny mechanism 4 with the claw 2 of the both sides of girder 1
Connect；As shown in figure 3, described bindiny mechanism 4 includes the first swing arm 41, connecting plate 42, adjusting means 43, the drawing that are hinged successively
The swing arm 45 of bar 44 and second, the first swing arm 41 and the second swing arm 45 are respectively arranged at two ends with U-type groove, the He of the first swing arm 41
The U-type groove opening direction at the respective two ends of the second swing arm 45 is mutually perpendicular to, the U at the first swing arm 41 and the two ends of the second swing arm 45
Type groove is respectively equipped with connection bearing pin 412,451, and connection bearing pin 412,451 passes through U-shaped groove sidewall, is detachably connected to described the
On one swing arm 41 and the second swing arm 45, connection bearing pin 412,451 is fixed by clamp 411,452.First 41 liang of swing arm
The connection bearing pin 412 at end is used to be hinged with pylon 3 and connecting plate 42, the connection bearing pin 451 at the two ends of the second swing arm 45 be used for
Pull bar 44 and claw 2 are connected.Described connecting plate 42 can remove, the first swing arm 41 by connect bearing pin 412 directly with tune
Regulating device 43 is hinged.First swing arm 41 and the second swing arm 45 enable that bindiny mechanism 4 meets universal requirement together.
As shown in Fig. 2 the described bottom of claw 2 is provided with roller 21, the tread of roller 21 is concave arc shape, the two of girder 1
Side is provided with track 11, and the tread of track 11 is convex arch, and claw 2 is arranged on the track 11 of the both sides of girder 1 by roller 21.
The tread of the roller 21 of claw of the invention 2 is concave arc shape, and the tread of the upper rail of girder 1 11 is convex arch so that roller
21 along track 11 while walk on the rail 11, can be rotated around the tread of track 11, namely causes that claw of the invention 2 can
With pitching, the demand of different angle of repose stockpiles can be met.
Girder 1 is provided with two claw drive devices, as shown in figure 4, described claw drive device includes drive sprocket
71 and two driven sprockets 8,9, drive sprocket 71 is arranged on the output shaft of drive mechanism 7, and drive mechanism 7 is arranged on girder 1
On, two driven sprockets 8,9 are arranged on girder 1, and drive sprocket 71 and driven sprocket 8,9 are provided with chain 10, chain 10
Two ends are hinged with corresponding claw 2 by chain stretching device 12 respectively.
Correspond on described claw 2 and track cleaning lubricating arrangement is provided with track 11, described track cleans lubrication dress
Put including top board 22, spring 23, locating rod 24, locating piece 25, guide pad 26 and lubrication block 27, described top board 22 and guide pad
26 are arranged on claw 2, and top board 22 is located at the top of guide pad 26；The upper end of described spring 23 is connected with top board 22, lower end
It is connected with locating piece 25.The top surface of described locating piece 25 is provided with location hole, and the upper end of locating rod 24 is fixedly mounted on top board 22
On, lower end is inserted into the location hole of locating piece 25；Spring 23 is sleeved in locating rod 24.Described lubrication block 27 is fixedly mounted
In the bottom of locating piece 25, lubrication block 27 is arranged in the gathering sill of guide pad 26, and the bottom for lubricating block 27 is provided with the recessed of arc
Groove, groove is contacted with the tread of track 11, and the material of described lubrication block 27 is graphite.
In claw 2 along the walking process of track 11, spring 23 is in compressive state, under the thrust of spring 23, lubrication
The groove of the bottom of block 27 keeps contacting with the arc surface at the top of track 11 all the time, when roller 21 is rolled on the rail 11, harrow frame 2
Lubrication block 27 is driven to move on the rail 11, because the groove for lubricating block 27 remains tight with the arc surface at the top of track 11
Laminating, lubrication block 27 constantly can blow the debris on track 11 off, play a part of to clean rail level；Simultaneously as lubrication block
27 are made using graphite, and the graphite powder under being worn and torn when moving back and forth between track 11 and roller 21 to serving lubrication.
As shown in figure 5, described chain stretching device 12 includes backstand 121, tensioning shaft 122, tensioning nut 123, axle
Bearing sleeve 124 and end cap 125, described backstand 121 are provided with tensioning axis hole, and tensioning shaft 122 passes through tensioning axis hole；Tensioning shaft
122 one end is provided with screw thread, and tensioning nut 123 is arranged on tensioning shaft 122 at screw thread；Described bearing holder (housing, cover) 124 is arranged on to be opened
The other end of mandrel 122；The bottom of described bearing holder (housing, cover) 124 is provided with through hole, and tensioning shaft 122 passes through the through hole, tensioning shaft 122 with
Sealing ring 126 is provided between the inwall of the through hole.Between the bottom of the internal bearing sleeve 124 of bearing holder (housing, cover) 124 and the shaft shoulder of tensioning shaft 122
Thrust bearing 1241 is provided with, journal bearing 1242 is provided between the madial wall and tensioning shaft 122 of bearing holder (housing, cover) 124；Described bearing
The side wall of set 124 is provided with lubricating cup 1243, can be by lubricating cup 1243 to the thrust bearing 1241 and journal bearing in bearing holder (housing, cover)
1242 lubrications.End cap 125 is connected by bolt with bearing holder (housing, cover) 124, and adjusting pad 127 is provided between end cap 125 and bearing holder (housing, cover) 124；
End cap 125 is provided with hinge ear 1251.Chain stretching device 12 is arranged on claw 2 by backstand, by cutting with scissors ear 1251 and chain
Bar 10 is connected.Chain stretching device 12 can also be replaced using ball pivot or universal joint, and the now tensioning of chain 10 can be using tensioning
Wheel is completed.
As shown in fig. 6, double-deck steel truss structure of the harrow frame of claw of the present invention 2 using square tubes soldering, it would however also be possible to employ
The double-deck steel truss structure that pipe or I-steel are welded.The harrow frame of claw 2 increased claw 2 using double-deck steel truss structure
Rigidity, reduces the deformation of claw 2, operates steadily, and overcomes because claw rigidity deficiency causes girder 1 or whole in the process of running
The defect of machine vibration.
As shown in fig. 7, the installation place of rake teeth 22 is provided with two rake teeth installing plates 211 in the harrow frame 21 of claw of the invention 2,
Bolt hole 212 is respectively equipped with two rake teeth installing plates 211, two bolts hole 212 are coaxial.The top of described rake teeth 22 is provided with spiral shell
Line, the middle part of rake teeth 22 is provided with locating ring 221, and the top of rake teeth 22 leads to through the bolt hole 212 on two rake teeth installing plates 211
Cross nut 222 to be fixedly mounted on rake teeth installing plate 211, the axially position of locating ring 221.Rake teeth of the invention 22 uses screw thread pair
In harrow frame 21, it is easily installed, dismantles and safeguards.
As shown in figure 8, the interlaced arrangement in harrow frame 21 of rake teeth of the invention 22 so that rake teeth 22 is in claw 2 along girder 1
The running of track 11 in track it is misaligned, the present invention can with less rake teeth 22 reach more rake teeth 22 material harrow pine
Effect, reduces the quantity of rake teeth 22, reduces manufacturing cost.
As shown in figure 9, girder of the invention 1 is connected by pot rubber bearing 13 with the girder 1 of frame；By benzvalene form rubber
The elastic deformation of glue bearing 13 compensates the displacement of swinging end beam 14, improves girder 1 for swinging end carriage 14 and fixed end beam
The asynchronous adaptability of walking.
As shown in Fig. 9,10, traveling deviation correcting device, traveling correction dress are provided between girder of the invention 1 and swing end carriage 14
Put including swing rod 16, lever 18, levers support seat 17, support wheel 19 and limit switch 20, described swing rod 16 connects with girder 1
Connect, lever 18 is supported on swing end carriage 14 by levers support seat 16, limit switch 20 is arranged on and swings on end carriage 14；Swing rod
16 are connected with one end of lever 18, and the other end of lever 18 can touch limit switch 20, and described levers support seat 17 is close to
Swing rod 16 is set, and so, can amplify the skew between girder 1 and swing end carriage 14.Described support wheel 19 is arranged on thick stick
On bar 18, set near limit switch 20.Two halt switches 203 and two second are arranged with described limit switch 20
Spacing detection switch 202, two halt switches 203 are located at two outsides of the second spacing detection switch 202, on limit switch 20
A first spacing detection switch 201 is additionally provided with, the first spacing detection switch 201 is arranged on the symmetry axis of limit switch 20.
When fixed end beam and swing end carriage 14 walk asynchronous more serious, the end of lever 18 touches halt switch 203 so that bridge
Formula scraper reclaimer is shut down, and girder 1 and swing end carriage 14 can be avoided to offset excessive and damage girder 1.When fixed end beam and pendulum
When moved end beam 14 walks asynchronous smaller, the end of lever 18 touches the second spacing detection switch 202, and the second spacing detection is opened
Close 202 to be triggered, regulation device is opened and the fixed end beam to bridge type scraper material taking machine and swing end carriage 14 synchronize regulation,
When fixed end beam and synchronous swing end carriage 14, lever 18 returns to the position of the first spacing detection switch 201, it is possible to trigger first
Spacing detection switch 201 and close described regulation device.
Claims (9)
1. a kind of bridge type scraper material taking machine, including frame and the claw of frame both sides is symmetricly set in（2）, the claw（2）One
End passes through bindiny mechanism（4）It is connected with frame, the roller that the other end is set by lower end（21）It is rotatably supported at frame
Track（11）On, the claw（2）Driven in track by a claw drive mechanism（11）On move reciprocatingly, make claw（2）
While being swung around bindiny mechanism and frame junction, elevating movement is made around track；It is characterized in that：The bindiny mechanism（4）
Including the first swing arm being sequentially connected（41）, adjusting means（43）, pull bar（44）And second swing arm（45）, the first swing arm
（41）With the second swing arm（45）It is respectively arranged at two ends with U-type groove, the first swing arm（41）With the second swing arm（45）Respective two ends
U-type groove opening direction be mutually perpendicular to, the first swing arm（41）With the second swing arm（45）Universal requirement, regulation dress are met together
Put（43）To adjusting connection mechanism（4）Length.
2. bridge type scraper material taking machine according to claim 1, it is characterized in that：Described adjusting means（43）It is spiral lifting
Machine, by spiral lift come pantograph linkage mechanism, realizes the pitching of claw.
3. bridge type scraper material taking machine according to claim 1 and 2, it is characterized in that：The roller（21）Tread be recessed circle
Arc, track（11）Tread be convex arch corresponding with concave arc shape, make roller（21）It is swimmingly laterally sliding in orbit
It is dynamic.
4. bridge type scraper material taking machine according to claim 1 and 2, it is characterized in that：Described claw（2）It is provided with track clear
Lubricating arrangement is swept, described track cleans lubricating arrangement includes top board（22）, spring（23）, guide pad（26）With lubrication block
（27）, described top board（22）And guide pad（26）It is fixedly mounted on claw（2）On, top board（22）Positioned at guide pad（26）It is upper
Side, described spring（23）Upper end and top board（22）Connection, lower end and lubrication block（27）Connection, lubricates block（27）It is placed in guide pad
（26）Gathering sill in, lubricate block（27）Bottom and track（11）Tread contact.
5. the bridge type scraper material taking machine according to claim 1 or 2, it is characterized in that：Claw drive mechanism includes drive sprocket
（71）With at least two driven sprockets（8、9）, described drive sprocket（71）Installed in drive mechanism（7）Output shaft on, drive
Motivation structure（7）Installed in girder（1）On, described driven sprocket（8、9）Installed in girder（1）On, drive sprocket（71）With from
Movable sprocket（8、9）Chain (10) is provided with, the two ends of chain (10) are distinguished claw (2) and are hinged.
6. bridge type scraper material taking machine according to claim 5, it is characterized in that：The two ends of the chain of the claw drive device
By chain stretching device（12）Respectively with claw（2）Connection, described chain stretching device（12）Including backstand（121）、
Tensioning shaft（122）, tensioning nut（123）Be connected chain（10）Connector, backstand（121）Tensioning axis hole is provided with,
Mandrel（122）Through tensioning axis hole and by tensioning nut（123）Fixation, connector and tensioning shaft（122）The shaft shoulder between set
There is thrust bearing（1241）, thrust bearing（1241）Make the connector can be around tensioning shaft（122）Rotation, backstand（121）It is arranged on
Claw（2）On.
7. bridge type scraper material taking machine according to claim 6, it is characterized in that：Described connector includes bearing holder (housing, cover)（124）
And end cap（125）；Described bearing holder (housing, cover)（124）Installed in tensioning shaft（122）Away from tensioning nut（123）One end；Described
Bearing holder (housing, cover)（124）Bottom be provided with through hole, tensioning shaft（122）Through the through hole, tensioning shaft（122）And the inwall of the through hole between
It is provided with sealing ring（126）, thrust bearing（1241）It is located at bearing holder (housing, cover)（124）Internal bearing sleeve（124）Bottom and tensioning shaft（122）
The shaft shoulder between, bearing holder (housing, cover)（124）Madial wall and tensioning shaft（122）Between be provided with journal bearing（1242）；End cap（125）With
Bearing holder (housing, cover)（124）It is fixedly connected, end cap（125）It is provided with hinge ear（1251）, cut with scissors ear（1251）To with chain（10）Connection.
8. bridge type scraper material taking machine according to claim 1 and 2, it is characterized in that：The swing end carriage of described frame（14）
By pot rubber bearing（13）With the girder of frame（1）Connection, by pot rubber bearing（13）Elastic deformation compensate
Swing end carriage（14）Displacement.
9. bridge type scraper material taking machine according to claim 1 and 2, it is characterized in that：The swing end carriage of frame（14）And girder
（1）Between be provided with traveling deviation correcting device, described traveling deviation correcting device includes swing rod（16）, lever（18）, levers support seat
（17）And limit switch（20）, described swing rod（16）With girder（1）Connection, lever（18）By levers support seat（17）Support
Swinging end carriage（14）On, limit switch（20）Installed in swing end carriage（14）On；Swing rod（16）With lever（18）One end connect
Connect, lever（18）The other end can touch limit switch（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546589.XA CN105084025B (en) | 2015-08-31 | 2015-08-31 | A kind of bridge type scraper material taking machine |
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|---|---|---|---|
| CN201510546589.XA CN105084025B (en) | 2015-08-31 | 2015-08-31 | A kind of bridge type scraper material taking machine |
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| CN105084025A CN105084025A (en) | 2015-11-25 |
| CN105084025B true CN105084025B (en) | 2017-07-07 |
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| CN108455197B (en) * | 2017-02-21 | 2024-05-31 | 北京京鹏环球科技股份有限公司 | Butt joint locking device of conveying track of three-dimensional bed box and conveying method of butt joint locking device |
| CN107857053A (en) * | 2017-11-06 | 2018-03-30 | 江阴大地装备股份有限公司 | Bridge type scraper material taking machine |
| CN111646235A (en) * | 2019-11-27 | 2020-09-11 | 泰富重工制造有限公司 | Double-arm-frame double-scraper side type reclaimer |
| CN113559568B (en) * | 2021-06-25 | 2022-05-13 | 淮北市中芬矿山机器有限责任公司 | Center drive thickener with segmented automatic rake lifting mechanism |
| CN114772306A (en) * | 2022-03-21 | 2022-07-22 | 中国中材国际工程股份有限公司 | Bridge type scraper reclaimer for reclaiming sticky wet material end face |
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| CN105084025A (en) | 2015-11-25 |
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Denomination of invention: Bridge-type scraper reclaimer Effective date of registration: 20180503 Granted publication date: 20170707 Pledgee: Xiangtan Jiuhua Economic Construction Investment Co., Ltd. Pledgor: Tidfore Engineering Co., Ltd.|Tidfore Heavy Industry Co., Ltd.|Ocean engineering equipment (Tianjin) Co., Ltd. Registration number: 2018430000029 |
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