CN216189335U - Unhooking prevention protection device for tail car of single-pile single-taking cantilever type stacker-reclaimer - Google Patents
Unhooking prevention protection device for tail car of single-pile single-taking cantilever type stacker-reclaimer Download PDFInfo
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- CN216189335U CN216189335U CN202122425781.7U CN202122425781U CN216189335U CN 216189335 U CN216189335 U CN 216189335U CN 202122425781 U CN202122425781 U CN 202122425781U CN 216189335 U CN216189335 U CN 216189335U
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Abstract
The utility model discloses a tail car unhooking prevention protection device of a single-pile single-taking cantilever type stacker-reclaimer, which comprises a stacker-reclaimer assembly, a tail car and a tail car, wherein the tail car is arranged on one side of the cart; and the coupler assembly is arranged on one side of the cart and the tail car and comprises a hydraulic lifting pin piece arranged on one side of the tail car and a hook arranged on one side of the cart. The device judges the closing condition of the coupler and the position of the coupler pin through the detection switch and the position stop iron which are arranged at the coupler position of the tail car of the stacker-reclaimer, simultaneously analyzes the common condition of the tail car unhooking, installs the corresponding position detection and protection devices at the advancing and retreating limit positions of the cart, realizes the detection and protection of the tail car conversion and the tail car conversion through the corresponding control logic of the PLC, can timely detect the abnormal condition of the tail car unhooking of the bucket wheel machine, and carries out alarming and interlocking protection actions, thereby avoiding the secondary damage of equipment.
Description
Technical Field
The utility model relates to the technical field of unhooking prevention of a stacker-reclaimer tail car, in particular to an unhooking prevention protection device of a single-stacker single-reclaimer cantilever type stacker-reclaimer tail car.
Background
The single-pile single-taking cantilever type stacker-reclaimer can only meet the stacking and reclaiming operation in a single direction, so the single-pile single-taking cantilever type stacker-reclaimer is called, a large car and a tail car of the single-pile single-taking stacker-reclaimer are connected by means of car couplers arranged on two sides, each car coupler is provided with a hydraulic pin lifting device, and the lifting action of a hook pin is controlled by a hydraulic system, so that the change action of the stacking and reclaiming states of the tail car is realized by the separation and combination of the large car and the tail car. The conventional single-pile single-taking stacker-reclaimer tail car coupler adopts a common hydraulic lifting and dropping coupler pin mode, the hydraulic pressure is influenced by equipment environment (dust, temperature and the like), the action reliability and sensitivity are lower, a relative detection device is not designed at the position of the two coupler heads, a stacker-reclaimer driver cab is far away from the position of the coupler, the coupling hanging condition is not convenient to check, when the coupler is abnormally unhooked, the uncoupling is not timely found, the equipment can be seriously damaged, and if the uncoupling of a cart and the tail car is not timely found, the tail car and the cart are connected to a girder to break, so that the actuating force cable and the control cable are led to break, and the equipment can be retreated for a long time for rush repair.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems occurring in the conventional tail car mousing protection apparatus for a single-pile single-take cantilever stacker-reclaimer.
Therefore, the problem to be solved by the utility model is that the existing single-pile single-taking stacker-reclaimer tail car coupler adopts a common hydraulic lifting and dropping coupler pin mode, and a related detection device is not designed, so that the stacker-reclaimer cab is far away from the coupler, and the coupler cannot be found in time when the coupler is abnormally unhooked, thereby causing more serious equipment damage accidents to equipment.
In order to solve the technical problems, the utility model provides the following technical scheme: a single-pile single-taking cantilever type stacker-reclaimer tail car unhooking prevention protection device comprises a stacker-reclaimer assembly, a tail car and a hook, wherein the stacker-reclaimer assembly comprises a cart and the tail car arranged on one side of the cart; and the coupler assembly is arranged on one side of the cart and the tail car and comprises a hydraulic lifting pin piece arranged on one side of the tail car and a hook arranged on one side of the cart.
As a preferable scheme of the unhooking prevention protection device for the tail car of the single-pile single-taking cantilever type stacker-reclaimer, the utility model comprises the following steps: the cart comprises a traveling mechanism arranged at the bottom, a swing mechanism arranged at the top of the traveling mechanism, and a cantilever mechanism arranged on one side of the swing mechanism.
As a preferable scheme of the unhooking prevention protection device for the tail car of the single-pile single-taking cantilever type stacker-reclaimer, the utility model comprises the following steps: the cart also comprises a limit stop iron arranged above the cart and a travel limit switch arranged at the traveling forward limit position.
As a preferable scheme of the unhooking prevention protection device for the tail car of the single-pile single-taking cantilever type stacker-reclaimer, the utility model comprises the following steps: the slewing mechanism comprises a cab arranged at the top.
As a preferable scheme of the unhooking prevention protection device for the tail car of the single-pile single-taking cantilever type stacker-reclaimer, the utility model comprises the following steps: the cantilever mechanism comprises a wheel bucket arranged at one end and a cantilever belt arranged at the top.
As a preferable scheme of the unhooking prevention protection device for the tail car of the single-pile single-taking cantilever type stacker-reclaimer, the utility model comprises the following steps: the tail car is including setting up in the ground belt at top, setting up in the electricity distribution room at top, set up in tail car girder department's proximity inductive switch to and set up in the camera of bottom.
As a preferable scheme of the unhooking prevention protection device for the tail car of the single-pile single-taking cantilever type stacker-reclaimer, the utility model comprises the following steps: the ground belt is including setting up in the first pneumatic cylinder of bottom, the electricity distribution room is including setting up in inside power module to and set up in inside control module, control module sets up to the controller.
As a preferable scheme of the unhooking prevention protection device for the tail car of the single-pile single-taking cantilever type stacker-reclaimer, the utility model comprises the following steps: the hydraulic lifting pin piece comprises a second hydraulic cylinder arranged inside.
As a preferable scheme of the unhooking prevention protection device for the tail car of the single-pile single-taking cantilever type stacker-reclaimer, the utility model comprises the following steps: the hydraulic lifting pin piece comprises a tail car coupler pin arranged at one end of the second hydraulic cylinder.
As a preferable scheme of the unhooking prevention protection device for the tail car of the single-pile single-taking cantilever type stacker-reclaimer, the utility model comprises the following steps: the hook comprises a pin hole arranged inside.
The utility model has the beneficial effects that: according to the utility model, the closing condition of the coupler and the position of the coupler pin are judged through the detection switch and the position stop iron which are arranged at the coupler position of the tail car of the stacker-reclaimer, meanwhile, according to the analysis of the common condition of the tail car unhooking, the corresponding position detection and protection devices are arranged at the forward and backward limit positions of the cart, the detection and protection of the tail car during the tail car conversion and after the tail car conversion are realized through the corresponding control logic of the PLC, the abnormal condition of the tail car unhooking of the bucket wheel machine can be detected in time, and the alarm and the interlocking protection action are carried out, so that the secondary damage of equipment is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a structural view of an anti-unhooking protection device of a tail car of a single-pile single-taking cantilever type stacker-reclaimer.
Fig. 2 is a structural view of a coupler assembly of the anti-unhooking protection device of the tail car of the single-pile single-taking cantilever type stacker-reclaimer.
Fig. 3 is a structural view of a stacker-reclaimer assembly of the anti-unhooking protection device of a single-stacker single-reclaimer tail car.
Fig. 4 is a structural view of a power distribution room of the anti-unhooking protection device of the tail car of the single-pile single-taking cantilever type stacker-reclaimer.
Reference numbers: 100. a stacker-reclaimer assembly; 101. a cart; 102. tail vehicle; 101a, a running gear; 101b, a slewing mechanism; 101b-1, a cab; 101c, a cantilever mechanism; 101c-1, a wheel hopper; 101c-2, cantilever belt; 101d, limiting stop iron; 101e, a travel limit switch; 102a, a ground belt; 102a-1, a first hydraulic cylinder; 102b, a power distribution room; 102b-1 and a power supply module; 102b-2, a control module; 102c, a proximity sensing switch; 102d, a camera; 200. a coupler assembly; 201. a hydraulic lifting pin member; 202. hooking; 201a, a second hydraulic cylinder; 201a-1, a trailer coupler pin; 202a, pin holes.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides an anti-unhooking protection device for a single-pile single-taking cantilever stacker-reclaimer trailer, which includes a stacker-reclaimer assembly 100 and a coupler assembly 200, wherein the stacker-reclaimer assembly 100 is provided to facilitate stacking of materials, and the coupler assembly 200 is provided to facilitate connection and prevent separation accidents.
Specifically, the stacker-reclaimer assembly 100 includes a cart 101 and a trailer 102 disposed on one side of the cart 101. Through setting up cart 101 and trailer 102, connect through cart 101 and trailer 102, can conveniently carry out the windrow and get the material operation, make things convenient for the windrow and get the material and switch the use.
Preferably, the coupler assembly 200, disposed on one side of the truck 101 and the trailer 102, includes a hydraulic lifting pin 201 disposed on one side of the trailer 102, and a hitch 202 disposed on one side of the truck 101. By providing the hydraulic lifting pin 201 and the hook 202, the cart 101 and the trailer 102 can be easily connected.
When the stacker is used, the tail car 102 can be lifted up to transport materials from the tail car 102 to the cart 101, when the materials are taken, the materials are transported from the cart 101 to the tail car 102 to be transported, stacking and taking operations are convenient to perform, the cart 101 and the tail car 102 can be conveniently connected through the arranged hydraulic lifting pin piece 201 and the hook 202, separation accidents are prevented, when the cart 101 and the tail car 102 are lifted up, the cart 101 partially walks forwards, the tail car 102 is in a normal position, when the cart 101 walks to a forward position, the hydraulic lifting pin piece 201 falls down after the tail car 102 performs lifting actions, and the cart retreats to the hook 202, so that the tail car of the stacker-reclaimer is changed into a stacking and taking state.
Example 2
Referring to fig. 1 to 4, a second embodiment of the present invention is based on the above embodiment.
Specifically, the cart 101 includes a traveling mechanism 101a disposed at the bottom, a swing mechanism 101b disposed at the top of the traveling mechanism 101a, and a boom mechanism 101c disposed at one side of the swing mechanism 101 b. By arranging the traveling mechanism 101a and the swing mechanism 101b, the material piling and taking operation can be conveniently carried out.
Preferably, the cart 101 further includes a limit stopper 101d provided above, and a travel limit switch 101e provided at a travel limit position. By arranging the limit stop iron 101d and the travel limit switch 101e, the travel limit switch 101e transmits signals to a PLC in the stacker-reclaimer control module 102b-2, and a PLC control logic is programmed, when the stacker-reclaimer changes the tail car 102, if the travel limit mechanical travel limit switch 101e acts, the large car 101 is prohibited from traveling forward, and the ground belt 102a of the tail car 102 runs in the process of changing the tail car 102, the method can effectively solve the problem that the girder or cable of the tail car 102 is damaged due to the fact that a watchman carelessly travels the large car 101 too far or the ground belt 102a of the tail car 102 runs to drive the tail car 102 to slide.
Preferably, the swing mechanism 101b includes a cab 101b-1 disposed at the top. Through setting up the driver's cabin, can make things convenient for the driver to control stacker-reclaimer, conveniently operate.
Preferably, the boom mechanism 101c includes a bucket 101c-1 disposed at one end and a boom belt 101c-2 disposed at the top. Through setting up pulley fill 101c-1 and cantilever belt 101c-2, can conveniently transport the material, conveniently get material and windrow.
Preferably, the trailer 102 includes a ground belt 102a disposed at the top, a distribution room 102b disposed at the top, a proximity switch 102c disposed at the girder of the trailer 102, and a camera 102d disposed at the bottom. The materials can be conveniently transported by arranging the ground belt 102a, the proximity inductive switch 102c is arranged, signals of the proximity inductive switch 102c are transmitted to a PLC in the stacker-reclaimer control module 102b-2, PLC control logic is compiled, when the stacker-reclaimer is in the non-transformation tail car 102 process, if the signals of the proximity inductive switch 102c are lost, the system considers that the cart 101 and the tail car 102 are unhooked, the cart 101 of the stacker-reclaimer is forbidden to move forwards, meanwhile, if the stacker-reclaimer is in a material reclaiming state, the ground belt 102a connected with the tail car 102 is stopped to run, a bucket stopping wheel machine is connected in parallel, the situation that the tail car 102 is dragged by the rotation of the ground belt 102a is prevented from moving, so that an abnormal accident of equipment is caused, and at the moment, the cart 101 can be controlled to retreat to act, and the coupler connection is realized again.
Preferably, the floor belt 102a includes a first hydraulic cylinder 102a-1 disposed at the bottom, the switch room 102b includes a power supply module 102b-1 disposed inside, and a control module 102b-2 disposed inside, and the control module 102b-2 is configured as a PLC controller. By arranging the power supply module 102b-1 and the control module 102b-2, power supply and control signal cables of the cart 101 and the trailer 102 are transmitted through the connection of the trailer 102 and the cart 101 to the girder in a sliding cable mode, so that control is facilitated.
When the stacker is used, the trailer 102 can be lifted to convey materials from the trailer 102 to the cart 101, when the materials are taken, the materials are conveyed from the cart 101 to the trailer 102 to facilitate the stacking and taking operation, the cart 101 and the trailer 102 can be conveniently connected through the arranged hydraulic lifting pin 201 and the hook 202 to prevent the separation from accidents, when the coupler pin of the coupler of the cart 101 and the trailer 102 is lifted, the cart 101 partially forwards walks, the trailer 102 is in a normal position, when the cart 101 walks to a front advancing position and the trailer 102 performs lifting action, the hydraulic lifting pin 201 falls down, the cart retreats to the hook 202 position, so that the stacker-reclaimer trailer is changed into a stacking and taking state, when the stacker works, when the first hydraulic cylinder 102a-1 at the bottom of the trailer 102 is lifted to drive the ground belt 102a of the trailer 102, the cantilever belt 101c-2 rotates towards the wheel hopper 101c-1, the materials are conveyed to the highest point of the tail car 102 through the ground belt 102a, then are discharged to a blanking pipe and then are transmitted to a stock ground through the cantilever belt 101c-2, at the moment, the wheel bucket 101c-1 does not need to be started, when the materials are taken, when the first hydraulic cylinder 102a-1 at the bottom of the tail car 102 is lowered to the bottom, the ground belt 102a of the tail car 102 is simultaneously lowered to the lower part of the blanking pipe, the wheel bucket 101c-1 is started to rotate, the front surface of the cantilever belt 101c-2 rotates towards the direction of the blanking pipe, after the materials are taken through the wheel bucket 101c-1, the materials fall to the upper part of the cantilever belt 101c-2 and are transmitted into the blanking pipe through the cantilever belt 101c-2, the materials fall to the ground belt 102a of the tail car 102 part for transmission, thereby realizing the materials taking operation, when the tail car 102 is changed, the mechanical travel limit switch 101e is installed at the traveling limit position of the large car 101, the travel limit switch 101e is transmitted to a PLC in the stacker-reclaimer control module 102b-2 by signals, a PLC control logic is compiled, when the stacker-reclaimer changes the trailer 102, if the travel limit mechanical travel limit switch 101e acts, the cart 101 is prohibited from traveling forward, and the trailer 102 is changed, the ground belt 102a of the trailer 102 runs, the method can effectively solve the problem that the girder or cable of the trailer 102 is damaged due to the fact that the cart 101 travels too far by the carelessness of a duty worker, or the tail cart 102 runs to drive the trailer 102 to slide, and the camera 102d is arranged at the coupler position of the trailer 102 to transmit pictures to a stacker-reclaimer control room, when the stacker-reclaimer is unhooked and the equipment is abnormally adjusted and stopped, the duty worker can observe the situation by monitoring the pictures in time, and avoid the situation that the duty worker feels misoperation, causing the stacker-reclaimer to be damaged by secondary injury.
Example 3
Referring to FIGS. 1-4, a third embodiment of the present invention is based on the first two embodiments.
Specifically, the hydraulic lifter 201 includes a second hydraulic cylinder 201a provided inside. By arranging the second hydraulic cylinder 201a, the coupler pin 201a-1 of the trailer can be conveniently inserted into the hook 201 for connection, and the cart 101 and the trailer 102 can be conveniently connected.
Preferably, the hydraulic lifting pin member 201 includes a trailer coupler pin 201a-1 disposed at one end of a second hydraulic cylinder 201 a. By arranging the coupler pin 201a-1 of the trailer, the coupler pin 201a-1 of the trailer can be conveniently inserted into the jack 202a in the coupler 201, and the connection between the cart 101 and the trailer 102 is facilitated.
Preferably, the hook 202 includes a pin hole 202a disposed therein. And (5) expanding the part.
When the stacker is used, the trailer 102 can be lifted to convey materials from the trailer 102 to the cart 101, when the materials are taken, the materials are conveyed from the cart 101 to the trailer 102 to facilitate the stacking and taking operation, the cart 101 and the trailer 102 can be conveniently connected through the arranged hydraulic lifting pin 201 and the hook 202 to prevent the separation from accidents, when the coupler pin of the coupler of the cart 101 and the trailer 102 is lifted, the cart 101 partially forwards walks, the trailer 102 is in a normal position, when the cart 101 walks to a front advancing position and the trailer 102 performs lifting action, the hydraulic lifting pin 201 falls down, the cart retreats to the hook 202 position, so that the stacker-reclaimer trailer is changed into a stacking and taking state, when the stacker works, when the first hydraulic cylinder 102a-1 at the bottom of the trailer 102 is lifted to drive the ground belt 102a of the trailer 102, the cantilever belt 101c-2 rotates towards the wheel hopper 101c-1, the materials are conveyed to the highest point of the tail car 102 through the ground belt 102a, then are discharged to a blanking pipe and then are transmitted to a stock ground through the cantilever belt 101c-2, at the moment, the wheel bucket 101c-1 does not need to be started, when the materials are taken, when the first hydraulic cylinder 102a-1 at the bottom of the tail car 102 is lowered to the bottom, the ground belt 102a of the tail car 102 is simultaneously lowered to the lower part of the blanking pipe, the wheel bucket 101c-1 is started to rotate, the front surface of the cantilever belt 101c-2 rotates towards the direction of the blanking pipe, after the materials are taken through the wheel bucket 101c-1, the materials fall to the upper part of the cantilever belt 101c-2 and are transmitted into the blanking pipe through the cantilever belt 101c-2, the materials fall to the ground belt 102a of the tail car 102 part for transmission, thereby realizing the materials taking operation, when the tail car 102 is changed, the mechanical travel limit switch 101e is installed at the traveling limit position of the large car 101, the travel limit switch 101e is transmitted to a PLC in the stacker-reclaimer control module 102b-2 by signals, a PLC control logic is compiled, when the stacker-reclaimer changes the trailer 102, if the travel limit mechanical travel limit switch 101e acts, the cart 101 is prohibited from traveling forward, and the trailer 102 is changed, the ground belt 102a of the trailer 102 runs, the method can effectively solve the problem that the girder or cable of the trailer 102 is damaged due to the fact that the cart 101 travels too far by the carelessness of a duty worker, or the tail cart 102 runs to drive the trailer 102 to slide, and the camera 102d is arranged at the coupler position of the trailer 102 to transmit pictures to a stacker-reclaimer control room, when the stacker-reclaimer is unhooked and the equipment is abnormally adjusted and stopped, the duty worker can observe the situation by monitoring the pictures in time, and avoid the situation that the duty worker feels misoperation, causing the stacker-reclaimer to be damaged by secondary injury, and simultaneously, under the state that the tail wagon 102 is normally hooked with the cart 101, a proximity inductive switch 102c and a limit stop iron 101d are respectively arranged above a girder of the tail car 102 and a body of the cart 101, the proximity inductive switch 102c transmits signals to a PLC in a stacker-reclaimer control module 102b-2 to compile PLC control logic, when the stacker-reclaimer is in the process of not changing the tail car 102, if the signal of the proximity inductive switch 102c is lost, the system considers the cart 101 to be unhooked from the trailer 102, and the cart 101 of the stacker-reclaimer is prohibited from traveling forward, meanwhile, if the material is taken, the ground belt 102a connected with the tail car 102 will stop running, the parallel bucket stopping wheel machine prevents the ground belt 102a from rotating to drag the trailer 102 to move, so that abnormal equipment accidents are avoided, and the cart 101 can be controlled to retreat to realize the coupler connection again.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a single heap is singly got cantilever type stacker-reclaimer trailer mousing-hook protection device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the stacking and reclaiming assembly (100) comprises a cart (101) and a tail cart (102) arranged on one side of the cart (101); and the number of the first and second groups,
the coupler assembly (200) is arranged on one side of the cart (101) and the tail car (102), and comprises a hydraulic lifting pin piece (201) arranged on one side of the tail car (102) and a hook (202) arranged on one side of the cart (101).
2. The single pile single take cantilever stacker-reclaimer tail car mousing-hook protection device of claim 1, wherein: the cart (101) comprises a traveling mechanism (101a) arranged at the bottom, a swing mechanism (101b) arranged at the top of the traveling mechanism (101a), and a cantilever mechanism (101c) arranged on one side of the swing mechanism (101 b).
3. The single pile single take cantilever stacker-reclaimer tail car mousing-hook protection device of claim 2, wherein: the cart (101) further comprises a limit stop iron (101d) arranged above the cart, and a travel limit switch (101e) arranged at a travel advancing limit position.
4. The single pile single take cantilever stacker-reclaimer tail car mousing-hook protection device of claim 3, wherein: the slewing mechanism (101b) comprises a cab (101b-1) arranged at the top.
5. The single pile single take cantilever stacker-reclaimer tail car mousing-hook protection device of claim 4, wherein: the cantilever mechanism (101c) comprises a wheel bucket (101c-1) arranged at one end and a cantilever belt (101c-2) arranged at the top.
6. The single pile single take cantilever stacker-reclaimer tail car mousing-hook protection device of claim 5, wherein: the tail car (102) comprises a ground belt (102a) arranged at the top, a power distribution room (102b) arranged at the top, a proximity inductive switch (102c) arranged at a girder of the tail car (102), and a camera (102d) arranged at the bottom.
7. The single pile single take cantilever stacker-reclaimer tail car mousing-hook protection device of claim 6, wherein: the ground belt (102a) comprises a first hydraulic cylinder (102a-1) arranged at the bottom, the electricity distribution room (102b) comprises a power supply module (102b-1) arranged inside and a control module (102b-2) arranged inside, and the control module (102b-2) is set as a PLC controller.
8. The single-pile single-taking cantilever type stacker-reclaimer tail car unhooking prevention protection device of any one of claims 2 to 7, wherein: the hydraulic lifting pin member (201) includes a second hydraulic cylinder (201a) provided inside.
9. The single pile single take cantilever stacker-reclaimer tailgating prevention device of claim 8, wherein: the hydraulic lifting pin piece (201) comprises a tail car coupler pin (201a-1) arranged at one end of the second hydraulic cylinder (201 a).
10. The single pile single take cantilever stacker-reclaimer tailgating prevention device of claim 9, wherein: the hook (202) comprises a pin hole (202a) arranged inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425781.7U CN216189335U (en) | 2021-10-09 | 2021-10-09 | Unhooking prevention protection device for tail car of single-pile single-taking cantilever type stacker-reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425781.7U CN216189335U (en) | 2021-10-09 | 2021-10-09 | Unhooking prevention protection device for tail car of single-pile single-taking cantilever type stacker-reclaimer |
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| Publication Number | Publication Date |
|---|---|
| CN216189335U true CN216189335U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122425781.7U Active CN216189335U (en) | 2021-10-09 | 2021-10-09 | Unhooking prevention protection device for tail car of single-pile single-taking cantilever type stacker-reclaimer |
Country Status (1)
| Country | Link |
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| CN (1) | CN216189335U (en) |
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2021
- 2021-10-09 CN CN202122425781.7U patent/CN216189335U/en active Active
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