CN208307938U - A kind of safety control of coke tank truck and elevator - Google Patents
A kind of safety control of coke tank truck and elevator Download PDFInfo
- Publication number
- CN208307938U CN208307938U CN201820285409.6U CN201820285409U CN208307938U CN 208307938 U CN208307938 U CN 208307938U CN 201820285409 U CN201820285409 U CN 201820285409U CN 208307938 U CN208307938 U CN 208307938U
- Authority
- CN
- China
- Prior art keywords
- bracket
- contraposition
- plc controller
- elevator
- tank truck
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses the safety control of a kind of coke tank truck and elevator, described device includes: the first contraposition bracket, and the first contraposition bracket is arranged on the coke tank truck；Second contraposition bracket, the second contraposition bracket are arranged on the position of the elevator；Coke tank truck PLC controller, the coke tank truck PLC controller and the first contraposition bracket communication connection；Elevator PLC controller, the elevator PLC controller and the second contraposition bracket communication connection；PLC controller is coordinated on ground, and the ground is coordinated PLC controller and communicated to connect respectively with the coke tank truck PLC controller, the elevator PLC controller.A possibility that solving the prior art there are error signals, there is the technical issues of larger security risk, the chain performance of raising equipment safety is reached, guarantee coke tank truck and mine hoist safety orderly function, improve the degree of automation, personnel labor intensity is reduced, artificial unstable factor is avoided, to realize that the technical effect of solid foundation is beaten in intelligence.
Description
Technical field
The utility model relates to coke tank truck and mine hoist safety technical field more particularly to a kind of coke tank trucks and elevator
Safety control.
Background technique
7.63 meters of coke oven coke tank trucks, which are mainly responsible for, in operation connects red coke in Lu Qu, and traveling to dry put out connects sky at tower elevator
Tank mentions canful, drives to target heat (batch) number and continues to turn tank to connect red coke, main purpose, which exactly send red coke to dry, puts out tower, entire to work
Process all automatically controls, and only some key operations need to be artificially determined, to guarantee safety.It is at present generally to be coordinated by ground
PLC realizes signal interaction between coke tank truck and elevator, and their own PLC coordinates PLC with ground and communicated, ground
Coke tank truck and elevator will be sent to by coordinating PLC after the further logic judgment of received signal, order respectively movement.
But present inventor during technical solution, has found the above-mentioned prior art extremely in realizing the embodiment of the present application
It has the following technical problems less:
In the prior art, it is generated before the reception and transmission of the ground coordination each signal of PLC by more complex logic,
A possibility that there are program bug or error signals, will cause to break elevator, APS or red burnt landing etc. if there is problem
Major accident there is technical issues that biggish.
Summary of the invention
The utility model embodiment provides the safety control of a kind of coke tank truck and elevator, to solve existing skill
A possibility that there are program bug or error signals in art will cause to break elevator, APS or red coke is fallen if there is problem
The major accidents such as ground there is technical issues that biggish.
The utility model embodiment provides the safety control of a kind of coke tank truck and elevator, and described device includes:
First contraposition bracket, the first contraposition bracket are arranged on the coke tank truck；Second contraposition bracket, described second
Contraposition bracket is arranged on the position of the elevator；Coke tank truck PLC controller, the coke tank truck PLC controller and institute
State the communication connection of the first contraposition bracket；Elevator PLC controller, the elevator PLC controller and the second contraposition bracket
Communication connection；PLC controller is coordinated on ground, the ground coordinate PLC controller respectively with the coke tank truck PLC controller, institute
State the communication connection of elevator PLC controller.
Preferably, described device further include: the first permanent magnet is provided on the first contraposition bracket, wherein described first
Permanent magnet is connect with the first module of the coke tank truck PLC controller.
Preferably, described device further include: the first electromagnet is provided on the first contraposition bracket, wherein described first
Electromagnet is connect with the second module of the coke tank truck PLC controller.
Preferably, described device further include: the first magnetic limit switch is provided on the first contraposition bracket, described first
Magnetic limit switch is connect with the third module of the coke tank truck PLC controller.
Preferably, described device further include: be provided with the second electromagnet, second electromagnetism on the second contraposition bracket
Iron is connect with the first module of the elevator PLC controller, and corresponding with the first magnetic limit-switch positions.
Preferably, described device further include: the second magnetic limit switch is provided on the second contraposition bracket, described second
Magnetic limit switch is connect with the second module of the elevator PLC controller, and with first permanent magnet, first electromagnetism
Iron position is corresponding.
Preferably, described device further include: third aligns bracket, and the third contraposition bracket is arranged in the coke tank truck
On, and, the third contraposition bracket is matched with the first contraposition bracket.
The one or more technical solutions provided in the utility model embodiment at least have following one or more technologies
Effect:
1, in a kind of safety control of coke tank truck and elevator provided by the embodiment of the utility model, described device packet
Include: the first contraposition bracket, the first contraposition bracket are arranged on the coke tank truck；Second contraposition bracket, second contraposition
Bracket is arranged on the position of the elevator；Coke tank truck PLC controller, the coke tank truck PLC controller and described the
One contraposition bracket communication connection；Elevator PLC controller, the elevator PLC controller are communicated with the second contraposition bracket
Connection；PLC controller is coordinated on ground, the ground coordinate PLC controller respectively with the coke tank truck PLC controller, described mention
Rise the communication connection of machine PLC controller.A possibility that solving the prior art there are program bug or error signals, if there is problem
It will cause to break elevator, APS or the major accidents such as red burnt landing, there is technical issues that larger, reach
Raising equipment safety chain performance guarantees coke tank truck and mine hoist safety orderly function, improves the degree of automation, reduces personnel
Labor intensity avoids artificial unstable factor, to realize the intelligent technical effect taken a firm foundation.
2, the embodiment of the present application is by being provided with the second electromagnet on the second contraposition bracket, second electromagnet with
First module of the elevator PLC controller connects, and corresponding with the first magnetic limit-switch positions.Solves existing skill
A possibility that there are program bug or error signals in art, there is technical issues that, reach the former soft signal of realization i.e.
The magnetic signal that PLC program instruction is generated with new hardening signal, that is, permanent magnet, electromagnet and magnetic limit switch could when meeting simultaneously
Allow relevant device to act, realizes the chain safe technical effect of redundancy.
3, the embodiment of the present application aligns bracket by third, and the third contraposition bracket is arranged on the coke tank truck, and,
The third contraposition bracket is matched with the first contraposition bracket.Reach the four big locomotive automation degree that improve, reduces people
Member's labor intensity, avoids the technical effect of artificial unstable factor.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of a kind of coke tank truck of the utility model embodiment and the safety control of elevator.
Specific embodiment
The utility model embodiment provides the safety control of a kind of coke tank truck and elevator, solves the prior art
In a possibility that there are program bug or error signals, will cause to break elevator, APS if there is problem or red burnt land
Etc. major accidents, there is technical issues that biggish.
The technical scheme in the embodiment of the utility model, overall structure are as follows: the first contraposition bracket, the first contraposition branch
Frame is arranged on the coke tank truck；The position of the elevator is arranged in second contraposition bracket, the second contraposition bracket
On；Coke tank truck PLC controller, the coke tank truck PLC controller and the first contraposition bracket communication connection；Elevator PLC control
Device processed, the elevator PLC controller and the second contraposition bracket communication connection；Coordinate PLC controller, the ground in ground
Coordinate PLC controller to communicate to connect with the coke tank truck PLC controller, the elevator PLC controller respectively.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Embodiment one
The present embodiment provides the safety controls of a kind of coke tank truck and elevator, referring to FIG. 1, described device includes:
First contraposition bracket 14, the first contraposition bracket 14 are arranged on the coke tank truck；
Further, described device further include: be provided with the first permanent magnet 1 on the first contraposition bracket 14, wherein institute
The first permanent magnet 1 is stated to connect with the first module of the coke tank truck PLC controller 11.
Further, described device further include: the first electromagnet is provided on the first contraposition bracket 14, wherein described
First electromagnet is connect with the second module of the coke tank truck PLC controller 11.
Further, described device further include: it is provided with the first magnetic limit switch on the first contraposition bracket 14, it is described
First magnetic limit switch is connect with the third module of the coke tank truck PLC controller 11.
Specifically, the first contraposition bracket 14 is set on the coke tank truck, is set on the first contraposition bracket 14
Be equipped with first permanent magnet 1, first electromagnet and the first magnetic limit switch, respectively with the coke tank truck PLC controller
11 the first module, the second module are connected with third module, and first permanent magnet includes: permanent magnet to the left, permanent magnet to the right
It is separately positioned on the first contraposition bracket 14 and connect with the first module of the coke tank truck PLC controller 11 come described in controlling
The location information of coke tank truck；First electromagnet 1 include: order elevator APS begin to shut off the first electromagnet 2 setting exist
It is connect with the coke tank truck PLC controller 11 on the first contraposition bracket 14 to control the running of elevator, and order is promoted
Machine, which starts to fall through, tank or proposes the first electromagnet 3 setting of canful movement on the first contraposition bracket 14 and the coke tank truck
The connection of PLC controller 11 starts to fall through tank or mention canful to act to control elevator；The first magnetic limit switch specifically includes:
The the first magnetic limit switch 4 for detecting elevator APS closed state is arranged on the first contraposition bracket 14 and the coke tank truck
The connection of PLC controller 11 detects the status information of elevator APS, and safe the from tower of detection elevator release coke tank truck
The setting of one magnetic limit switch 5 connect on the first contraposition bracket 14 with the coke tank truck PLC controller 11 described to obtain
The safe information from tower of coke tank truck.
Second contraposition bracket 15, the second contraposition bracket 15 are arranged on the position of the elevator；
Further, described device further include: the second electromagnet is provided on the second contraposition bracket 15, described second
Electromagnet is connect with the first module of the elevator PLC controller 12, and corresponding with the first magnetic limit-switch positions.
Further, described device further include: it is provided with the second magnetic limit switch on the second contraposition bracket 15, it is described
Second magnetic limit switch is connect with the second module of the elevator PLC controller 12, and with first permanent magnet 1, described
First electromagnet position is corresponding.
Specifically, the second contraposition bracket 15 is arranged on the ground of the elevator position, and described second
Contraposition bracket 15 on be provided with second electromagnet and the second magnetic limit switch respectively with the elevator PLC controller
12 the first module is connected with the second module, and second electromagnet specifically includes: APS has been switched off the second electricity of signal sending
The setting of magnet 9 is connect on the second contraposition bracket 15 with the elevator PLC controller 12, and with setting in first contraposition
4 position of the first magnetic limit switch of the detection elevator APS closed state of bracket 14 is corresponding and elevator operation coke tank truck is pacified
Connect on the second contraposition bracket 15 with the elevator PLC controller 12 from the second electromagnet 10 setting that tower signal issues entirely
It connects, and discharges safe the first magnetic limit switch from tower of coke tank truck with the detection elevator that the first contraposition bracket 14 is arranged in
5 positions are corresponding；The second magnetic limit switch specifically includes: the second magnetic limit switch 6 setting of detection coke tank truck position exists
Second contraposition bracket 15 on connect with the elevator PLC controller 12, and be arranged in it is described first align bracket 14 institute
It is corresponding to state the first permanent magnet 1 setting position, detects whether that the second magnetic limit switch 7 for allowing APS to close is arranged at second pair
It connect on the bracket 15 of position with the elevator PLC controller 12, and is promoted with the order that the first contraposition bracket 14 is arranged in
The first electromagnet 2 setting position that machine APS is begun to shut off is corresponding, and detects whether that the second magnetic for allowing elevator to act limits
The setting of switch 8 is connect on the second contraposition bracket 15 with the elevator PLC controller 12, and with setting in first contraposition
The order elevator of bracket 14 start to fall through tank or mention canful movement the first electromagnet 3 setting position it is corresponding, that is to say, that
Permanent magnet, electromagnet and the magnetic limit switch being arranged on the first contraposition bracket 14 and the second contraposition bracket 15 are mutual
It is corresponding, pass through the lower generation instruction of PLC effect connected to it again when their corresponding position connections generate magnetic signal.
Coke tank truck PLC controller 11, the coke tank truck PLC controller 11 are communicated to connect with the first contraposition bracket 14；
Specifically, the coke tank truck PLC controller 11 and the first contraposition bracket being arranged on the coke tank truck
14 communication connections are combined with the signal of the PLC to described by obtaining the magnetic signal that the first contraposition bracket 14 generates
Coke tank truck provides instruction.
Elevator PLC controller 12, the elevator PLC controller 12 are communicated to connect with the second contraposition bracket 15；
Specifically, it is described elevator PLC controller 12 be arranged on the elevator corresponding position described second
It aligns bracket 15 to communicate to connect, the signal by obtaining magnetic signal and the PLC that the second contraposition bracket 15 generates mutually is tied
Conjunction provides instruction to the elevator.
PLC controller 13 is coordinated on ground, the ground coordinate PLC controller 13 respectively with the coke tank truck PLC controller
11, the elevator PLC controller 12 communicates to connect.
Specifically, the ground coordinate PLC controller 13 respectively with the coke tank truck PLC controller 11, the promotion
Machine PLC controller 12 communicates to connect, and obtains the coke tank truck PLC controller 11, the elevator jointly as total controller
The signal of PLC controller 12 is sent to the burnt tank machine and the elevator by carrying out processing judgement to signal obtained,
Order respectively movement.
Further, described device further include: third aligns bracket, and the third contraposition bracket is arranged in the coke tank truck
On, and, the third contraposition bracket is matched with the first contraposition bracket 14.
Specifically, the third contraposition bracket is arranged on the coke tank truck, is all provided with the first contraposition bracket 14
It sets on the corresponding position of the coke tank truck, permanent magnet, electromagnet and magnetic limit is again provided on the third contraposition bracket
Switch, and matched with the first contraposition bracket 14, for example, the first contraposition bracket 14 is provided with drive,
The so described third contraposition bracket is set to no drive, and two brackets are respectively completed corresponding instruction, when the first contraposition bracket
14 execution order elevator APS start, then it is elevator APS closing that third contraposition bracket, which accordingly executes order, if
The first contraposition bracket 14 is no drive, then third contraposition bracket is just to have drive, that is, it is right on the coke tank truck to be arranged
Two contraposition brackets of position are answered to be respectively completed corresponding coherent instruction operation.
Embodiment two
For clearer elaboration the use of the new type, below to the safety of a kind of coke tank truck and elevator of the utility model
The application method of control device is illustrated, referring to FIG. 1, specific as follows:
The safety control of a kind of coke tank truck and elevator provided by the utility model, firstly, having drive, nothing in coke tank truck
It drives 2.5 meters of Distance positioning iron block west and elevator opposite position increases contraposition bracket, increase electromagnet on bracket, magnetic is opened
Pass, permanent magnet etc., when realizing locomotive to good position, the contraposition bracket of coke tank truck and the contraposition bracket of elevator are just opposite, realize
Hard signal mutually transmits, positioning iron block 2.5 meters of the west setting that the position of certain coke tank truck is not limited to the present embodiment, specifically,
The first contraposition bracket 14 and third contraposition bracket, the first contraposition bracket and described are set on the coke tank truck
Third contraposition bracket is respectively to have drive and without drive, and permanent magnet, electromagnet and the magnetic limit switch being arranged on the contraposition bracket
Identical, position is unified, has respectively on the bracket: coke tank truck the first permanent magnet 1 to the right to the left, order elevator APS in place
The first electromagnet 2, the order elevator begun to shut off start to fall through tank or mention the first electromagnet 3 of canful movement, detection is promoted
The first magnetic limit switch 4, the detection elevator of machine APS closed state discharge safe the first magnetic limit switch 5 from tower of coke tank truck,
The second contraposition bracket 15 is set on elevator corresponding position ground, is provided on the second contraposition bracket 15
The the second magnetic limit switch 6 for detecting coke tank truck position detects whether the second magnetic limit switch 7 for allowing APS to close, detects whether
The the second magnetic limit switch 8 for allowing elevator to act, APS have been switched off the second electromagnet 9 of signal sending, and elevator operation is burnt
Tank car it is safe from tower signal issue the second electromagnet 10, and as shown in Figure 1 respectively with the contraposition bracket position on the coke tank truck
It sets corresponding.
Then, the electromagnet and magnetic limit switch are respectively connected to the corresponding module of respective PLC, enable the PLC
Control and detection electromagnet and magnetic limit switch state are arranged on the coke tank truck specially as the coke tank truck is mobile
It is described first contraposition bracket 14 to certain position be arranged in elevator location it is described second contraposition bracket 15 on institute
It states the second electromagnet and the second magnetic limit switch corresponds to and generates magnetic signal, corresponding actions are controlled for example by magnetic signal
The movement that elevator mentions canful executes, when the third contraposition bracket and the second contraposition bracket pair being arranged on coke tank truck
At once, third contraposition bracket falls through the specified of tank at the beginning to PLC, is opened in this way by permanent magnet, electromagnet and magnetic limit
The mutual cooperation of pass enables PLC to control and detect the state of electromagnet and magnetic limit switch.
Finally, extracting crucial linkage point according to actual needs, program is write, by electromagnet command signal and magnetic limit switch
Detection signal is applied in program, realize former soft signal, that is, PLC program instruction and new hardening signal, that is, permanent magnet, electromagnet and
The magnetic signal that magnetic limit switch generates could allow relevant device to act when meeting simultaneously, reach the chain safety of redundancy, avoid
A possibility that program bug or error signal, will cause to break elevator, APS or red burnt landing etc. is great if there is problem
Accident has reached the chain performance of raising equipment safety, guarantees coke tank truck and mine hoist safety orderly function, improves automation journey
Degree reduces personnel labor intensity, avoids artificial unstable factor, to realize the intelligent technical effect taken a firm foundation.
The technical solution provided in the embodiment of the present application, has at least the following technical effects or advantages:
1, in a kind of safety control of coke tank truck and elevator provided by the embodiment of the utility model, described device packet
Include: the first contraposition bracket, the first contraposition bracket are arranged on the coke tank truck；Second contraposition bracket, second contraposition
Bracket is arranged on the position of the elevator；Coke tank truck PLC controller, the coke tank truck PLC controller and described the
One contraposition bracket communication connection；Elevator PLC controller, the elevator PLC controller are communicated with the second contraposition bracket
Connection；PLC controller is coordinated on ground, the ground coordinate PLC controller respectively with the coke tank truck PLC controller, described mention
Rise the communication connection of machine PLC controller.A possibility that solving the prior art there are program bug or error signals, if there is problem
It will cause to break elevator, APS or the major accidents such as red burnt landing, there is technical issues that larger, reach
Raising equipment safety chain performance guarantees coke tank truck and mine hoist safety orderly function, improves the degree of automation, reduces personnel
Labor intensity avoids artificial unstable factor, to realize the intelligent technical effect taken a firm foundation.
2, the embodiment of the present application is by being provided with the second electromagnet on the second contraposition bracket, second electromagnet with
First module of the elevator PLC controller connects, and corresponding with the first magnetic limit-switch positions.Solves existing skill
A possibility that there are program bug or error signals in art, there is technical issues that, reach the former soft signal of realization i.e.
The magnetic signal that PLC program instruction is generated with new hardening signal, that is, permanent magnet, electromagnet and magnetic limit switch could when meeting simultaneously
Allow relevant device to act, realizes the chain safe technical effect of redundancy.
3, the embodiment of the present application aligns bracket by third, and the third contraposition bracket is arranged on the coke tank truck, and,
The third contraposition bracket is matched with the first contraposition bracket.Reach the four big locomotive automation degree that improve, reduces people
Member's labor intensity, avoids the technical effect of artificial unstable factor.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications can be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (7)
1. the safety control of a kind of coke tank truck and elevator, which is characterized in that described device includes:
First contraposition bracket, the first contraposition bracket are arranged on the coke tank truck；
Second contraposition bracket, the second contraposition bracket are arranged on the position of the elevator；
Coke tank truck PLC controller, the coke tank truck PLC controller and the first contraposition bracket communication connection；
Elevator PLC controller, the elevator PLC controller and the second contraposition bracket communication connection；
PLC controller is coordinated on ground, the ground coordinate PLC controller respectively with the coke tank truck PLC controller, the promotion
The communication connection of machine PLC controller.
2. device as described in claim 1, which is characterized in that described device further include:
It is provided with the first permanent magnet on the first contraposition bracket, wherein first permanent magnet and the coke tank truck PLC are controlled
First module of device connects.
3. device as claimed in claim 2, which is characterized in that described device further include:
It is provided with the first electromagnet on the first contraposition bracket, wherein first electromagnet and the coke tank truck PLC are controlled
Second module of device connects.
4. device as described in claim 1, which is characterized in that described device further include:
The first magnetic limit switch, the first magnetic limit switch and the coke tank truck PLC are provided on the first contraposition bracket
The third module of controller connects.
5. device as claimed in claim 4, which is characterized in that described device further include:
The second electromagnet, second electromagnet and the elevator PLC controller are provided on the second contraposition bracket
The connection of first module, and it is corresponding with the first magnetic limit-switch positions.
6. device as claimed in claim 3, which is characterized in that described device further include:
The second magnetic limit switch, the second magnetic limit switch and the elevator PLC are provided on the second contraposition bracket
Second module of controller connects, and corresponding with first permanent magnet, first electromagnet position.
7. device as described in claim 1, which is characterized in that described device further include:
Third aligns bracket, and third contraposition bracket is arranged on the coke tank truck, and, the third contraposition bracket with it is described
First contraposition bracket matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285409.6U CN208307938U (en) | 2018-02-28 | 2018-02-28 | A kind of safety control of coke tank truck and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285409.6U CN208307938U (en) | 2018-02-28 | 2018-02-28 | A kind of safety control of coke tank truck and elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208307938U true CN208307938U (en) | 2019-01-01 |
Family
ID=64720995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820285409.6U Active CN208307938U (en) | 2018-02-28 | 2018-02-28 | A kind of safety control of coke tank truck and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208307938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111500298A (en) * | 2020-04-30 | 2020-08-07 | 攀钢集团西昌钢钒有限公司 | Coke tank inclination unhooking detection system of dry quenching hoister |
-
2018
- 2018-02-28 CN CN201820285409.6U patent/CN208307938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111500298A (en) * | 2020-04-30 | 2020-08-07 | 攀钢集团西昌钢钒有限公司 | Coke tank inclination unhooking detection system of dry quenching hoister |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105253776B (en) | Semi-automatic control method of gantry crane | |
| CN208307938U (en) | A kind of safety control of coke tank truck and elevator | |
| CN204357171U (en) | A kind of vertical-lifting three-dimensional garage control system based on PLC | |
| CN107539323A (en) | A kind of blast furnace casting traction locomotive | |
| CN110407078A (en) | A kind of gate segment swivel construction method for hanging of more suspension centres | |
| CN110127252A (en) | Garbage unloading door intelligence control system | |
| CN114104981A (en) | Anti-swing system for gantry grab bucket | |
| CN104016139B (en) | A kind of cantilever stocker and bridge-type double bucket wheel reclaimer anticollision control method | |
| CN206886548U (en) | A kind of anti-swing control system used on garbage grab bucket crane | |
| CN106081916B (en) | The Personification Control method and control module of a kind of unattended overhead traveling crane | |
| CN104803292A (en) | Automatic loading and unloading control system for side loading and unloading crane and side loading and unloading crane | |
| CN113669332A (en) | Hydraulic electronic control integrated control device based on drainage vehicle | |
| CN205151583U (en) | Cantilever crane | |
| CN201753235U (en) | Quayside container crane | |
| CN109607383B (en) | Crane | |
| CN105129682B (en) | A kind of control method of hoistable platform | |
| CN109081245B (en) | Novel bulk cargo operation method for grab bucket of port portal crane | |
| CN112373797B (en) | Man-machine interaction device for safety of artificial packaging area | |
| CN2873728Y (en) | Remote control and landing unloading two purpose single cable grab bucket | |
| CN205187793U (en) | Aerial working platform intelligence walking control system | |
| CN204549859U (en) | The cart running velocity control system of overhead traveling crane | |
| CN103334466A (en) | Full-automatic sludge conveying system | |
| CN202492341U (en) | Descend arm protection system of arm support | |
| CN209149142U (en) | A kind of stereo garage redundancy control apparatus | |
| CN207267788U (en) | In, short-range wireless control in real time and data transfer display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |