CN206550613U - A kind of special mounting platform of drag conveyor chute - Google Patents
A kind of special mounting platform of drag conveyor chute Download PDFInfo
- Publication number
- CN206550613U CN206550613U CN201720264439.4U CN201720264439U CN206550613U CN 206550613 U CN206550613 U CN 206550613U CN 201720264439 U CN201720264439 U CN 201720264439U CN 206550613 U CN206550613 U CN 206550613U
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- chute
- platform
- mechanical arm
- drag conveyor
- special mounting
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Abstract
The utility model is related to a kind of special mounting platform of drag conveyor chute, and the mounting platform includes chute and installs positioning datum device, bottom chain haulage device, mechanical arm and report control platform；Chute, which installs positioning datum device, to be included reflecting plate and is arranged on the generating laser of reflecting plate both sides；Bottom chain haulage device includes guiding piece, and guiding piece side is provided with steel wire rope, and opposite side is provided with draw ring；Mechanical arm includes mechanical arm and is arranged on the manipulator of mechanical arm one end, and laser range finder and laser signal receiving module are provided with the top of support；Report control platform includes sliding platform, rotation platform and the platform base set gradually from top to down, and the other end of mechanical arm is arranged on sliding platform.The utility model, which can be prevented effectively from traditional chute process of deployment, to be needed to arrange the problem of security incident occur in various suspenders and manual work, saves substantial amounts of man power and material, and improve operating efficiency and laying quality.
Description
Technical field
The utility model is related to a kind of special mounting platform of drag conveyor chute, belongs to pit gear technical field.
Background technology
Drag conveyor is the important component of underground coal mine fully-mechanized mining equipment, property of its installation quality to drag conveyor
Can have a great impact.Chute is arranged on corresponding by traditional drag conveyor chute mounting technique by the way of manually lifting by crane
Position, easily there is the problems such as chute laying is not straight, chute spacing is undesirable, the workload of increase later stage adjustment, shadow
Construction period is rung, traditional approach needs substantial amounts of labour and lifting appliance in addition, construction labor intensity is big, and there is construction peace
Full hidden danger, threatens workmen healthy, inefficiency.
As drag conveyor develops to long haul distance and powerful direction, the volume and weight of chute is also incrementally increased,
The laying difficulty of drag conveyor chute is also increased simultaneously.It is special that the utility model aims to provide a kind of drag conveyor chute
Mounting platform, improves chute laying quality, mitigates labor strength, shortens construction period.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of special mounting platform of drag conveyor chute.
The technical solution of the utility model is as follows：
A kind of special mounting platform of drag conveyor chute, including chute install positioning datum device, bottom chain haulage device, machine
Tool arm and report control platform；
The chute, which installs positioning datum device, to be included reflecting plate and is arranged on the generating laser of reflecting plate both sides；
The bottom chain haulage device includes guiding piece, and guiding piece side is provided with steel wire rope, opposite side and is provided with draw ring；
The mechanical arm includes mechanical arm and is arranged on the manipulator of mechanical arm one end, the manipulator include support and
Mechanical finger, sets two slidable mechanical fingers, one end of mechanical finger is connected by push-and-pull hydraulic cylinder in the side of support
Connect, the other end is provided with shackle bearing pin, and laser range finder and laser signal receiving module are provided with the top of support；
The report control platform includes sliding platform, rotation platform and the platform base set gradually from top to down, mechanical arm
The other end be arranged on sliding platform.
It is preferred that, the generating laser of reflecting plate both sides is generating laser I and generating laser II, generating laser I
Reflecting plate both sides are symmetricly set on generating laser II.
It is preferred that, the guiding piece side is provided with two steel wire ropes, and two steel wire ropes are fixed on guiding piece by bearing pin
The same side and in a symmetrical arrangement, the opposite side of guiding piece is provided with two draw rings and in a symmetrical arrangement.
It is preferred that, each mechanical finger includes chute locating piece, slide, chute block, hydraulic cylinder and shackle bearing pin；Chute
Locating piece is slidably connected by slide and the slideway that is opened up on support, and slide is also connected with push-and-pull hydraulic cylinder, chute locating piece
Two ends are also respectively connected with chute block and hydraulic cylinder, the shackle bearing pin described in the piston rod connection of hydraulic cylinder.
It is preferred that, the push-and-pull hydraulic cylinder is built-in with magneto strictive sensor.This design is advantageous in that, using containing mangneto
The push-and-pull hydraulic cylinder of telescoping sensor can accurately control the displacement of chute locating piece, be easy to accurate control.
It is preferred that, the piston rod of the hydraulic cylinder connects described shackle bearing pin by mounting blocks, and the side of mounting blocks is set
It is equipped with travel switch.
It is preferred that, the bottom of the platform base is provided with the first hydraulic motor, and the first hydraulic motor passes through platform base
The gear train of top is connected with rotation platform bottom driving, be provided with the top of rotation platform guide groove, the second hydraulic motor, leading screw,
Sliding block, the second hydraulic motor is connected with lead screw transmission, and sliding block is connected sliding platform with leading screw with merging, and the bottom of sliding platform leads to
Guide rail is crossed to be slidably connected with guide groove.
It is preferred that, the top side of the rotation platform is provided with balancing weight.
It is preferred that, the mechanical arm includes first mechanical arm and second mechanical arm, the two ends of first mechanical arm respectively with branch
Frame, second mechanical arm are hinged and are driven by hydraulic motor and reductor, top of the second mechanical arm also with sliding platform
It is hinged and is driven by hydraulic motor and reductor, angle sensor is additionally provided with the opposite side of hydraulic motor and reductor
Device.
The beneficial effects of the utility model are：
, should 1. the utility model mounting platform, which contains chute, installs positioning datum device, by laser aligning and laser ranging
With mounting platform of the present utility model laying chute chute in Traditional Man process of deployment can be avoided to lay not straight, chute spacing
Undesirable the problem of, improve laying quality.
2. the utility model mounting platform can not only lay the chute of drag conveyor, it can also complete to pull out bottom chain steel
Cord process, a tractor serves several purposes.
3. the utility model mounting platform is applied widely, chute locating piece and traction can be changed according to the model of chute
Block, the utility model mounting platform can be used for the chute for laying various models, and operation degree of flexibility is good.
4. the utility model chute mounting platform may be mounted at the various engineering trucks being adapted in coal mine operation, peace
Dress transformation more square time.
5. using the utility model chute mounting platform, can be prevented effectively from traditional chute process of deployment needs arrangement various
The problem of security incident occur in suspender and manual work, saves substantial amounts of man power and material, and improve operating efficiency.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the special mounting platform of the utility model chute；
Fig. 2 installs the structural representation of positioning datum device for the chute of the special mounting platform of the utility model chute；
Fig. 3 is the structural representation of the bottom chain haulage device of the special mounting platform of the utility model chute；
Fig. 4 is the installation manipulator structural representation of the special mounting platform of the utility model chute；
Fig. 5 is the mechanical arm and report control platform structural representation of the special mounting platform of the utility model chute；
Fig. 6 is the structural representation of the utility model first mechanical arm and second mechanical arm；
Fig. 7 is the sliding platform and rotating platform structure schematic diagram of the special mounting platform of the utility model chute；
Fig. 8 is the structural representation of the laser signal receiving module of the special mounting platform of the utility model chute；
Fig. 9 is the principle schematic of the special mounting platform alignment process of the utility model chute；
Wherein：1st, chute installs positioning datum device；2nd, bottom chain haulage device；3rd, manipulator；4th, mechanical arm；5th, manipulate flat
Platform；6th, generating laser I；7th, reflecting plate；8th, generating laser II；9th, T-shaped support；10th, bearing pin；11st, nut；12nd, (undercut
Chain) steel wire rope；13rd, guiding piece；14th, draw ring；15th, travel switch；16th, shackle bearing pin；17th, chute locating piece；18th, chute is kept off
Block；19th, slide；20th, push-and-pull hydraulic cylinder；21st, hydraulic cylinder mounting seat；22nd, laser signal receiving module；23rd, laser range finder；
24th, bearing pin；25th, support；26th, angular displacement sensor；27th, hydraulic motor and decelerator；28th, first mechanical arm；29th, hydraulic motor
And decelerator；30th, angular displacement sensor；31st, second mechanical arm；32nd, angular displacement sensor；33rd, hydraulic motor and decelerator；
34th, Mounting Earrings；35th, sliding platform；36th, sliding block；37th, leading screw；38th, the second hydraulic motor；39th, rotation platform；40th, counterweight
Block；41st, control stick；42nd, control cabinet；43rd, platform base；44th, little gear；45th, gear wheel；46th, rotation platform mounting seat；47、
First hydraulic motor；48th, ring flange；49th, hydraulic cylinder；50th, mounting blocks；51st, bearing pin Mounting Earrings；52nd, screw；53rd, mechanical arm
Body；54th, mechanical arm bearing pin.
Embodiment
The utility model is described further below by embodiment and with reference to accompanying drawing, but not limited to this.
Embodiment 1：
As shown in Figures 1 to 9, the present embodiment provides a kind of special mounting platform of drag conveyor chute, the mounting platform
Mainly include chute and positioning datum device 1, bottom chain haulage device 2,5 four parts of mechanical arm and report control platform are installed；
Wherein, chute installs positioning datum device 1 and includes reflecting plate 7 and be arranged on the generating laser of reflecting plate both sides, instead
Penetrate plate and generating laser is each attached on a T-shaped support 9, two identical laser hairs are symmetrical arranged in the both sides of reflecting plate 7
Emitter, respectively generating laser I 6 and generating laser II8；Reflecting plate 7 is used for the laser that reflection laser rangefinder 23 is sent
Signal, chute is installed positioning datum device 1 and is placed on default chute laying center line, the positioning datum laid as chute.
Bottom chain haulage device 2 includes guiding piece 13, and the side of guiding piece 13 is provided with two steel wire ropes 12, and opposite side is provided with
Two draw rings 14；The shape of guiding piece 13 is coincide with chute Di Lian roads profile, is played the role of positioning, guiding piece 13 is in chute Di Lian roads
It can only be moved along chute laying direction, other 5 frees degree of guiding piece 13 are all limited, a section chute, machine have been laid when every
Tool arm can pull draw ring, so as to drive the distance of the section chute length of the advance of bottom chain haulage device 2 one.Two steel wire ropes 12 pass through
Bearing pin 10 and nut 11 are fixed on guiding piece the same side and in a symmetrical arrangement using the center line of guiding piece as line of symmetry, guiding piece 13
Two draw rings 14 of opposite side are also in a symmetrical arrangement using the center line of guiding piece as line of symmetry.
Mechanical arm includes mechanical arm 4 and is arranged on the manipulator 3 of mechanical arm one end, and manipulator 3 includes support 25, in branch
The side of frame 25 is provided with two slidable mechanical fingers, and mechanical finger includes chute locating piece 17, chute block 18, slide
19th, hydraulic cylinder 49 and shackle bearing pin 16, chute locating piece 17 are slidably connected by slide 19 and the slideway that is opened up on support 25, are slipped
The two ends of groove locating piece 17 are also respectively connected with chute block 18 and hydraulic cylinder 49, and the piston rod of hydraulic cylinder 49 connects mounting blocks 50,
One end cliver bearing pin 16 of mounting blocks 50.Connected between two slides 19 by two push-and-pull hydraulic cylinders 20, in the present embodiment
The piston rod of two push-and-pull hydraulic cylinders 20 is threadedly coupled with slide 19 respectively, and the cylinder body of two push-and-pull hydraulic cylinders 20 is threaded in
In hydraulic cylinder mounting seat 21, hydraulic cylinder mounting seat 21 is fixed on support 25.It is provided with the top center of support 25
Laser range finder 23 and laser signal receiving module 22, laser range finder 23, which sends laser signal and runs into reflecting plate 7, to be returned, by swashing
Optar 23 is received, and measures manipulator and the distance of positioning datum device is installed away from chute, so as to draw chute to be installed away from slipping
Groove installs the distance of positioning datum device, swashs as shown in figure 8, laser signal receiving module 22 is made up of some semiconductor photosensitive elements
Optical signal receiving array, receives chute and installs the laser that generating laser I6 and generating laser II8 are sent on positioning datum device 1
Signal, the coordinate for the semiconductor photosensitive element that note two receives laser signal is respectively (x1, y1) and (x2,y2), two benchmark
The coordinate of semiconductor photosensitive element is (X1,Y1) and (X2,Y2), by comparing two semiconductor photosensitives for receiving laser signal
The coordinate of the coordinate of element and two benchmark semiconductor photosensitive elements is that can determine whether the plane where laser signal receiving module 22
It is whether parallel with the plane that chute installs positioning datum device 1, and may determine that manipulator symmetrical center line whether with chute
The center line for installing positioning datum device is overlapped.
Mechanical arm 4 includes first mechanical arm 28 and second mechanical arm 31, first mechanical arm 28 and the structure of second mechanical arm 31
Identical, the structure of each mechanical arm is as shown in fig. 6, include bearing pin Mounting Earrings 51, mechanical arm body 53, mechanical arm bearing pin
54, bearing pin Mounting Earrings 51 are fixed in mechanical arm body 53 by 6 screws 52, first mechanical arm 28 and the side phase of support 25
Even, second mechanical arm 31 is connected with sliding platform 35, and two mechanical arms join end to end, and have in the Mounting Earrings of first mechanical arm 28
Output shaft, the angular displacement sensor 26 of hydraulic motor and decelerator 27 and angular displacement sensor 26, hydraulic motor and decelerator 27
Axle and the side of support 25 on bearing pin 24 be fixed together by shaft coupling, hydraulic motor drives bearing pin after slowing down through decelerator
24 rotations, so as to drive the rotation of whole manipulator 3, angular displacement sensor 26 can detect the anglec of rotation of manipulator 3；Together
Hydraulic motor and decelerator 29 and angular displacement sensor 30, hydraulic motor are fixed with sample, the Mounting Earrings of second mechanical arm 31
And the mechanical arm bearing pin of the output shaft of decelerator 29, the axle of angular displacement sensor 30 and first mechanical arm 28 is fixed by shaft coupling
Together, the power of hydraulic motor is delivered on the bearing pin of first mechanical arm 28, drives the rotation of first mechanical arm 28, the second machine
The mechanical arm bearing pin of tool arm 31 be arranged on sliding platform 35 Mounting Earrings 34 on, and with the output of hydraulic motor and decelerator 33
The axle of axle and angular displacement sensor 32 links together, by the rotation of fluid motor-driven second mechanical arm 31.
Report control platform 5 includes sliding platform 35, rotation platform 39 and the platform base 43 set gradually from top to down, slides
The bottom of platform 35 carries guide rail, and the guide groove being engaged with sliding platform bottom guide track, rotation platform 39 are arranged at the top of rotation platform 39
Top is fixed with the second hydraulic motor 38, and the second hydraulic motor 38 is connected by shaft coupling with leading screw 37, drives sliding platform 35
Mobile sliding block 36 is connected by bolt with sliding platform 35, and sliding block 36 is engaged with leading screw 37, in the second hydraulic motor 38
Driving is lower to drive sliding platform 35 to horizontally slip；The bottom of rotation platform 39 is connected with the one end of gear wheel 45, and gear wheel 45 is another
One end is placed in the rotation platform mounting seat 46 on platform base 43, is had on platform base 43 and is attached thereto by ring flange 48
The first hydraulic motor 47, have little gear 44 on the output shaft of the first hydraulic motor 47, little gear 44 is meshed with gear wheel 45, lead to
Crossing the first hydraulic motor 47 drives little gear 44 and gear wheel 45 to rotate, so that the rotation of rotation platform 39 is driven, control stick 41
It is placed in control cabinet 42 on platform base 43, control stick 41 can control multiple solenoid directional control valves, each electromagnetic switch respectively
Valve controls the hydraulic cylinder of each in the utility model and hydraulic motor, so as to manually control the dynamic of each hydraulic actuator
Make, be hydraulic circuit in control system of the present utility model, the utility model and Control System Design in control cabinet 42 according to
Prior art is that can be achieved.
Embodiment 2：
A kind of special mounting platform of drag conveyor chute, as described in Example 1, its difference is structure：Two
Push-and-pull hydraulic cylinder 20 is built-in with magneto strictive sensor.Can accurately it be controlled using the push-and-pull hydraulic cylinder containing magneto strictive sensor
The displacement of chute locating piece processed, is easy to accurate control.
Embodiment 3：
A kind of special mounting platform of drag conveyor chute, as described in Example 2, its difference is structure：Install
The side of block 50 is provided with travel switch 15., being capable of sense mechanism finger when travel switch 15 touches 13 end face of guiding piece
Stroke and carry out the startup of next step shackle bearing pin and penetrate draw ring.
Embodiment 4：
A kind of special mounting platform of drag conveyor chute, as described in Example 1, its difference is structure：Rotation
The top side of platform 39 is provided with balancing weight 40.Balancing weight 40 is set at the top of rotation platform 39, whole installation can be ensured
The stability of platform in the course of the work.
Embodiment 5：
A kind of method of work of the special mounting platform of drag conveyor chute, utilizes the mounting platform described in embodiment 3, tool
Body operating procedure is as follows：
(1) laid before use, chute is installed into positioning datum device 1 and is placed on default chute on center line, chute is installed fixed
The normal direction of the position plane of standard 1 is the direction of chute laying；The steel wire rope 12 of bottom chain haulage device 2 and scraper plate are conveyed
The bottom chain of machine is linked together, and guiding piece 13 is placed in the Di Lian roads for having laid chute；By the platform base of report control platform 5
43 are arranged on by bolt and can drive the special peace of the utility model chute by engineering truck on the engineering truck that underground coal mine works
Assembling platform is all around moved, and the utility model mounting platform is moved to the original position of chute laying before laying chute, and
It is big to cause the utility model chute mounting platform to be on the center line of default chute laying；Chute to be installed is placed on defeated
Send on the flat car of chute, and this flat car is moved to one side of the utility model report control platform；
(2) and then manually manipulation bar 41 controls revolution, the swing of mechanical arm 4 of report control platform 5 to put in manipulator 3
In the Di Lian roads of chute to be installed, until chute block 18 blocks chute end face, the elongation of push-and-pull hydraulic cylinder 20 makes chute locating piece
17 clamp chute to be installed, and chute to be installed is removed from flat car, and the revolution of report control platform 5 afterwards starts to lay to be installed slip
Groove；
(3) to ensure that chute to be laid can be accurately laid on default circuit, it is necessary to carry out the alignment process of chute installation,
As shown in figure 9, the plane of laser signal receiving module 22 is at dotted line position when starting, in semiconductor light block circuit
A, C two elements receive the laser signal that generating laser I 6 and generating laser II8 are sent, and receive the photosensitive of laser signal
Element coordinate is respectively (x1, y1) and (x2, y2), now due to geometrical relationship --- vertical line section is most short between two parallel lines, so
|x1-x2|>|X1-X2|, judge that the plane of now laser signal receiving module 22 does not install the plane of positioning datum device with chute
Parallel, workbench continues to rotate, until D, B two elements in semiconductor light block circuit receive laser signal, now
Receive the light-sensitive element coordinate of laser signal | x1-x2|=| X1-X2|, judge that now above-mentioned two plane is parallel, but x1≠X1
And x2≠X2, illustrate that the center line of the now plane of laser signal receiving module 22 does not install the flat of positioning datum device with chute
The center line in face is overlapped, i.e., chute is not on default chute laying-out, it is necessary to which workbench horizontally slips, until x1=
X1And x2=X2, i.e., two benchmark semiconductor photosensitive elements E, F receive generating laser I 6 and generating laser II8 sends
Laser signal, now the center line of the plane of laser signal receiving module 22 and chute install the center of the plane of positioning datum device
Line is overlapped, i.e., chute is on default chute laying-out, and manipulator clips chute to be installed and moved along chute laying-out, is swashed
Optar 23 sends laser signal, runs into reflecting plate 7 and returns and received by laser range finder 23, measures now chute end face
Away from chute install positioning datum device plane distance, reach this section chute laying apart from when, push-and-pull hydraulic cylinder 20 shrinks, chute
Locating piece 17 unclamps chute, and this section chute is laid on pre-position；
(4) bottom chain is next pulled out, hydraulic cylinder 49 extends, drives shackle bearing pin 16 to move, until travel switch 15 connects
The end face of guiding piece 13 is contacted, push-and-pull hydraulic cylinder 20 continues to shrink, and shackle bearing pin 16 is hooked the draw ring 14 on guiding piece 13, by
Manipulator 3 drives the distance of the section chute of the movement of bottom chain haulage device 2 one, and then push-and-pull hydraulic cylinder 20 extends, and shackle bearing pin 16 takes off
From draw ring 14, the process for the chain steel wire rope that completes to undercut；
(5) repeat step (2)-(4), complete the laying of all chutes to be installed.
Claims (9)
1. a kind of special mounting platform of drag conveyor chute, it is characterised in that install positioning datum device, bottom chain including chute and lead
Leading-in device, mechanical arm and report control platform；
The chute, which installs positioning datum device, to be included reflecting plate and is arranged on the generating laser of reflecting plate both sides；
The bottom chain haulage device includes guiding piece, and guiding piece side is provided with steel wire rope, opposite side and is provided with draw ring；
The mechanical arm includes mechanical arm and is arranged on the manipulator of mechanical arm one end, and the manipulator includes support and machinery
Finger, sets two slidable mechanical fingers, one end of mechanical finger is connected, separately by push-and-pull hydraulic cylinder in the side of support
One end is provided with shackle bearing pin, and laser range finder and laser signal receiving module are provided with the top of support；
The report control platform includes the sliding platform, rotation platform and the platform base that set gradually from top to down, mechanical arm it is another
One end is arranged on sliding platform.
2. the special mounting platform of drag conveyor chute as claimed in claim 1, it is characterised in that the laser of reflecting plate both sides
Transmitter is generating laser I and generating laser II, and generating laser I and generating laser II are symmetricly set on reflecting plate two
Side.
3. the special mounting platform of drag conveyor chute as claimed in claim 1, it is characterised in that the guiding piece side is set
Be equipped with two steel wire ropes, two steel wire ropes are fixed on guiding piece the same side and in a symmetrical arrangement by bearing pin, guiding piece it is another
Side is provided with two draw rings and in a symmetrical arrangement.
4. the special mounting platform of drag conveyor chute as claimed in claim 1, it is characterised in that each mechanical finger includes
Chute locating piece, slide, chute block, hydraulic cylinder and shackle bearing pin；Chute locating piece passes through the cunning that is opened up on slide and support
Road is slidably connected, and slide is also connected with push-and-pull hydraulic cylinder, and the two ends of chute locating piece are also respectively connected with chute block and hydraulic cylinder,
Shackle bearing pin described in the piston rod connection of hydraulic cylinder.
5. the special mounting platform of drag conveyor chute as claimed in claim 4, it is characterised in that in the push-and-pull hydraulic cylinder
It is equipped with magneto strictive sensor.
6. the special mounting platform of drag conveyor chute as claimed in claim 4, it is characterised in that the piston of the hydraulic cylinder
Bar connects described shackle bearing pin by mounting blocks, and the side of mounting blocks is provided with travel switch.
7. the special mounting platform of drag conveyor chute as claimed in claim 1, it is characterised in that the bottom of the platform base
Portion is provided with the first hydraulic motor, and the first hydraulic motor is connected by the gear train above platform base and rotation platform bottom driving
Connect, be provided with guide groove, the second hydraulic motor, leading screw, sliding block at the top of rotation platform, the second hydraulic motor is connected with lead screw transmission,
Sliding block is connected sliding platform with leading screw with merging, and the bottom of sliding platform is slidably connected by guide rail with guide groove.
8. the special mounting platform of drag conveyor chute as claimed in claim 7, it is characterised in that the top of the rotation platform
Portion side is provided with balancing weight.
9. the special mounting platform of drag conveyor chute as described in claim 1 or 7, it is characterised in that the mechanical arm bag
First mechanical arm and second mechanical arm are included, the two ends of first mechanical arm are hinged and by hydraulic pressure with support, second mechanical arm respectively
Motor and reductor are driven, and second mechanical arm at the top of sliding platform also with being hinged and being entered by hydraulic motor and reductor
Row driving, angular transducer is additionally provided with the opposite side of hydraulic motor and reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720264439.4U CN206550613U (en) | 2017-03-17 | 2017-03-17 | A kind of special mounting platform of drag conveyor chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720264439.4U CN206550613U (en) | 2017-03-17 | 2017-03-17 | A kind of special mounting platform of drag conveyor chute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206550613U true CN206550613U (en) | 2017-10-13 |
Family
ID=60365005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720264439.4U Withdrawn - After Issue CN206550613U (en) | 2017-03-17 | 2017-03-17 | A kind of special mounting platform of drag conveyor chute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206550613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736397A (en) * | 2017-03-17 | 2017-05-31 | 山东科技大学 | A kind of special mounting platform of drag conveyor chute and its method of work |
-
2017
- 2017-03-17 CN CN201720264439.4U patent/CN206550613U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736397A (en) * | 2017-03-17 | 2017-05-31 | 山东科技大学 | A kind of special mounting platform of drag conveyor chute and its method of work |
| CN106736397B (en) * | 2017-03-17 | 2018-11-13 | 山东科技大学 | A kind of special mounting platform of drag conveyor chute and its working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171013 Effective date of abandoning: 20181113 |
|
| AV01 | Patent right actively abandoned |