CN220224072U - Device for preventing coke tank of dry quenching elevator from falling aloft - Google Patents
Device for preventing coke tank of dry quenching elevator from falling aloft Download PDFInfo
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- CN220224072U CN220224072U CN202321067549.3U CN202321067549U CN220224072U CN 220224072 U CN220224072 U CN 220224072U CN 202321067549 U CN202321067549 U CN 202321067549U CN 220224072 U CN220224072 U CN 220224072U
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- type brake
- band
- brake
- dry quenching
- preventing
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Abstract
The utility model discloses a device for preventing a coke tank of a dry quenching elevator from falling aloft, the dry quenching elevator comprises a speed reducer, rollers arranged on two sides of the speed reducer and a main band-type brake lifted by the coke tank, wherein an auxiliary band-type brake is respectively arranged on the outer sides of the two rollers of the speed reducer, and when the main band-type brake fails, the auxiliary band-type brake tightly holds the rollers. When the main band-type brake of the coke tank fails, the two groups of auxiliary band-type brakes act, so that the coke tank can be more effectively prevented from falling, and the construction safety is improved. The device does not need manual operation, only needs to be connected with the control signal line and the control unit, and when the main band-type brake breaks down, the auxiliary band-type brake is started automatically to lock the roller, so that the safety is further improved.
Description
Technical Field
The utility model belongs to the field of engineering construction, and particularly relates to a device for preventing a coke tank of a dry quenching elevator from falling aloft.
Background
The existing coke tank anti-falling technology of the dry quenching elevator generally utilizes a plurality of pin shafts, and a bracket is inserted into an anti-falling clamping groove to prevent falling accidents, so that the anti-falling technology is only suitable for a plurality of hoisting devices with small tonnage, and cannot meet the anti-falling requirement of a large-tonnage elevator.
The anti-falling device in the prior art needs manual operation, and can not adapt to the working condition requirement for a hoisting machine with higher automation degree.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the device for preventing the coke tank of the dry quenching elevator from falling aloft solves the problem that the coke tank falls when the lifting band-type brake fails in the prior art.
The utility model adopts the following technical scheme for solving the technical problems:
the device for preventing the coke tank of the dry quenching elevator from falling aloft comprises a speed reducer, rollers arranged on two sides of the speed reducer and a main band-type brake lifted by the coke tank, wherein an auxiliary band-type brake is respectively arranged on the outer sides of the two rollers of the speed reducer, and when the main band-type brake fails, the auxiliary band-type brake hugs the rollers tightly.
The auxiliary band-type brake comprises a band-type brake disc and a brake; the band-type brake disc is firstly arranged on the outer side of the roller and fixedly connected, and then a brake is arranged.
The brake disc is connected with the roller through a plurality of M24 bolts with the strength grade of 8.8.
The external diameter of the band-type brake disc is 1800-2000mm, the internal diameter is 1400-1600mm, and the thickness is 20-40mm.
The external diameter of the band-type brake disc is 1900mm, the internal diameter is 1500mm, and the thickness is 30mm.
The brake comprises a brake disc and brake blocks, wherein the brake disc is connected with the band-type brake disc, and the brake blocks are arranged on two opposite sides of the brake disc and symmetrically arranged on two sides of the brake disc.
The auxiliary band-type brake is electrically connected with the corresponding lifting main band-type brake and is opened or closed at the same time.
And a wiring pipe is arranged between the lifting main band-type brake and the auxiliary band-type brake and used for connecting wires between the band-type brakes.
The main band-type brake and the auxiliary band-type brake are respectively connected with the controller, when the main band-type brake operates normally, the auxiliary band-type brake is in a normally open state, and when the main band-type brake fails, the auxiliary band-type brake closes the enclasping roller.
The action of the auxiliary band-type brake is controlled by a hydraulic driving device.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the main band-type brake of the coke tank fails, the two groups of auxiliary band-type brakes act, so that the coke tank can be more effectively prevented from falling, and the production safety is improved.
2. The device does not need manual operation, only needs to be connected with the control signal line and the control unit, and when the main band-type brake breaks down, the auxiliary band-type brake is started automatically to lock the roller, so that the safety is further improved.
3. By additionally arranging two groups of auxiliary band-type brake devices on the two groups of rollers, the coke tank is prevented from falling under the condition that the main band-type brake fails, and equipment accidents are avoided.
Drawings
FIG. 1 is a schematic diagram of a dry quenching lifting device according to the present utility model.
Fig. 2 is a side view of the installation of the device of the present utility model.
Fig. 3 is an installation front view of the device of the present utility model.
Wherein, the marks in the figures are as follows: 1-a roller; 2-a first auxiliary band-type brake position; 3-a second auxiliary band-type brake position; 4-a brake disc; 5-a brake pad; 6-M24 bolts.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
The device for preventing the coke tank of the dry quenching elevator from falling aloft comprises a speed reducer, rollers arranged on two sides of the speed reducer and a main band-type brake lifted by the coke tank, wherein an auxiliary band-type brake is respectively arranged on the outer sides of the two rollers of the speed reducer, and when the main band-type brake fails, the auxiliary band-type brake hugs the rollers tightly.
First, as shown in fig. 1 to 3,
the utility model provides a device that prevents dry quenching lifting machine coke jar high altitude from falling, dry quenching lifting machine includes the speed reducer, sets up cylinder 1, the coke jar of both sides at the speed reducer promotes main band-type brake, respectively sets up a vice band-type brake in the outside of two cylinders of speed reducer, sets up respectively in first vice band-type brake position 2, the vice band-type brake position 3 of second, when main band-type brake is malfunctioning, vice band-type brake is held tightly cylinder 1.
The auxiliary band-type brake is electrically connected with the corresponding lifting main band-type brake and is opened or closed at the same time.
And a wiring pipe is arranged between the lifting main band-type brake and the auxiliary band-type brake and used for connecting wires between the band-type brakes.
The auxiliary band-type brake comprises a band-type brake disc and a brake; the band-type brake disc is firstly arranged on the outer side of the roller 1 and fixedly connected, and then a brake is arranged.
The disc brake is connected with the roller by a plurality of M24 bolts 6 with the strength grade of 8.8.
The external diameter of the band-type brake disc is 1800-2000mm, the internal diameter is 1400-1600mm, and the thickness is 20-40mm.
The external diameter of the band-type brake disc is 1900mm, the internal diameter is 1500mm, and the thickness is 30mm.
The brake comprises a brake disc 5 and brake blocks 6, wherein the brake disc 4 is connected with the band-type brake disc, and the brake blocks 5 are arranged on two opposite sides of the brake disc 4 and symmetrically arranged on two sides of the brake disc 4.
The specific working principle and working process of the device described in this embodiment are as follows:
firstly, purchasing 2 sets of band-type brake devices (comprising a band-type brake disc and a brake) in advance according to the size of a field roller, (the outside diameter of the band-type brake disc is 1900mm, the inside diameter of the band-type brake disc is 1500mm, the thickness of the band-type brake disc is 30mm, and the band-type brake device is subjected to external processing);
secondly, stopping the machine, and confirming by a power failure and card hanging party;
step three, two sets of band-type brake discs are arranged on the outer side of the roller, and the band-type brake discs are connected with the roller through 12 bolts with the strength grade of 8.8 and M24;
fourthly, installing a brake;
and fifthly, connecting wires of the running pipes, so that two groups of auxiliary band-type brakes on the roller are connected with the control end of the main band-type brake, and can be simultaneously opened and simultaneously closed along with lifting of the main band-type brake through PLC control.
The concrete construction process is as follows:
1. checking the sizes of the two purchased band-type brake devices, and after no error, transporting the two purchased band-type brake devices to a 5-layer mechanical room of the elevator by using the lifting elevator;
2. mounting the brake disc on the roller by utilizing the downtime of the dry quenching Jiao Nianxiu, determining a good position and marking eyes;
3. respectively drilling holes by using a magnetic drill according to the marked positions;
4. the brake disc is connected with the rollers through 12M 24 high-strength bolts, matched brakes are arranged on the outer side of the two rollers, and the brake base is welded with a main structural beam of a bottom plate of a mechanical chamber of the elevator;
5. installing a wire pipe, and running a cable from a main control room to a mechanical room of a hoisting machine;
6. through PLC control, realize two cylinder band-type brakes and main lift motor band-type brake synchronous closing and opening.
In a second embodiment of the present utility model,
the specific hardware composition of the embodiment is the same as that of the first embodiment, and the difference is that the main band-type brake and the auxiliary band-type brake are respectively connected with the controller, when the main band-type brake operates normally, the auxiliary band-type brake is in a normally open state, and when the main band-type brake fails, the auxiliary band-type brake closes the holding roller.
The action of the auxiliary band-type brake is controlled by a hydraulic driving device.
The controller is a PLC controller.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. Device for preventing dry quenching lifting machine coke jar high altitude from falling, dry quenching lifting machine includes the speed reducer, sets up cylinder, coke jar promotion main band-type brake in the speed reducer both sides, its characterized in that: an auxiliary band-type brake is arranged on the outer sides of the two rollers of the speed reducer respectively, and when the main band-type brake fails, the auxiliary band-type brake tightly holds the rollers.
2. The device for preventing the overhead fall of the coke tank of the dry quenching elevator as claimed in claim 1, wherein: the auxiliary band-type brake comprises a band-type brake disc and a brake; the band-type brake disc is firstly arranged on the outer side of the roller and fixedly connected, and then a brake is arranged.
3. The device for preventing the overhead fall of the coke tank of the dry quenching elevator as claimed in claim 2, wherein: the brake disc is connected with the roller through a plurality of M24 bolts with the strength grade of 8.8.
4. The device for preventing the overhead fall of the coke tank of the dry quenching elevator as claimed in claim 2, wherein: the external diameter of the band-type brake disc is 1800-2000mm, the internal diameter is 1400-1600mm, and the thickness is 20-40mm.
5. The device for preventing the overhead fall of the coke tank of the dry quenching elevator as claimed in claim 4, wherein: the external diameter of the band-type brake disc is 1900mm, the internal diameter is 1500mm, and the thickness is 30mm.
6. The device for preventing the overhead fall of the coke tank of the dry quenching elevator as claimed in claim 2, wherein: the brake comprises a brake disc and brake blocks, wherein the brake disc is connected with the band-type brake disc, and the brake blocks are arranged on two opposite sides of the brake disc and symmetrically arranged on two sides of the brake disc.
7. The device for preventing the overhead fall of the coke tank of the dry quenching elevator as claimed in claim 1, wherein: the auxiliary band-type brake is electrically connected with the corresponding lifting main band-type brake and is opened or closed at the same time.
8. The device for preventing the overhead fall of the coke tank of the dry quenching elevator as claimed in claim 7, wherein: and a wiring pipe is arranged between the lifting main band-type brake and the auxiliary band-type brake and used for connecting wires between the band-type brakes.
9. The device for preventing the overhead fall of the coke tank of the dry quenching elevator as claimed in claim 1, wherein: the main band-type brake and the auxiliary band-type brake are respectively connected with the controller, when the main band-type brake operates normally, the auxiliary band-type brake is in a normally open state, and when the main band-type brake fails, the auxiliary band-type brake closes the enclasping roller.
10. The device for preventing the overhead fall of the coke tank of the dry quenching elevator as claimed in claim 9, wherein: the action of the auxiliary band-type brake is controlled by a hydraulic driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067549.3U CN220224072U (en) | 2023-05-06 | 2023-05-06 | Device for preventing coke tank of dry quenching elevator from falling aloft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067549.3U CN220224072U (en) | 2023-05-06 | 2023-05-06 | Device for preventing coke tank of dry quenching elevator from falling aloft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224072U true CN220224072U (en) | 2023-12-22 |
Family
ID=89172933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321067549.3U Active CN220224072U (en) | 2023-05-06 | 2023-05-06 | Device for preventing coke tank of dry quenching elevator from falling aloft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224072U (en) |
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2023
- 2023-05-06 CN CN202321067549.3U patent/CN220224072U/en active Active
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