CN215369263U - Safety lock device for KM70 coal transporting vehicle - Google Patents
Safety lock device for KM70 coal transporting vehicle Download PDFInfo
- Publication number
- CN215369263U CN215369263U CN202121074896.XU CN202121074896U CN215369263U CN 215369263 U CN215369263 U CN 215369263U CN 202121074896 U CN202121074896 U CN 202121074896U CN 215369263 U CN215369263 U CN 215369263U
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- Prior art keywords
- bottom door
- hook
- rotating shaft
- coal
- safety lock
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- 239000003245 coal Substances 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 16
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a safety lock device for a KM70 coal car, which belongs to the field of coal cars and comprises a bottom door opening and closing device main body, wherein a rotating shaft is arranged inside the bottom door opening and closing device main body, a rotating box is arranged at one end of the rotating shaft, a manual valve is arranged above the rotating box, an air cylinder is arranged on one side of the bottom door opening and closing device main body, and a locking device is arranged on one side, positioned on the bottom door opening and closing device main body, of the rotating shaft. The utility model has the beneficial effects that: through being provided with locking device in the axis of rotation for can drive the couple when the axis of rotation rotates and rotate, thereby lock hook and go-between mutually through the manual work, prevent that couple and axis of rotation from taking place not hard up the condition, when needing to open the end door, can take off the go-between from the hook at this moment, can open the end door this moment, prevent that equipment failure or trouble from making the end door open, it is safer.
Description
Technical Field
The utility model relates to the field of coal trucks, in particular to a safety lock device for a KM70 coal truck.
Background
The KM70 coal hopper car is a novel coal hopper car developed and researched for adapting to the development trend of railway vehicle speed-up and heavy-load technology, the car adopts advanced technology and novel high-strength corrosion-resistant material of the current domestic railway vehicle in the aspects of car body, wind hand braking system, car coupler buffer device, bottom door opening and closing device and running part, and has the characteristics of high car body strength, heavy vehicle load, strong corrosion resistance, long overhaul period, and the like, the car is suitable for running on a standard track distance line, is used for loading and transporting bulk goods such as coal, ore and the like, can meet the application of enterprises such as fixed marshalling, recycling, fixed-point loading and unloading, large-scale transportation power stations, ports, coal dressing, steel and the like, the bottom door opening and closing device adopts a 2-level transmission top locking type bottom door opening and closing device, and has two purposes of wind power and manual operation.
The existing KM70 coal car can be driven by a 2-level transmission top locking type bottom door opening and closing device, is pneumatic and manual, but easily enables a rotating shaft to rotate when the bottom door is closed, so that the contact barrier strip and the bottom door of the coal car are loosened, and the bottom door is not closed firmly or has a certain gap after being closed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety lock device for a KM70 coal car, which aims to solve the problems that a rotating shaft is easy to rotate when a bottom door is closed, so that a contact barrier and the bottom door of the coal car are loosened, the bottom door is not firmly closed or a certain gap exists after the bottom door is closed in the background technology.
The technical scheme of the utility model is as follows:
the utility model provides a safety lock device for KM70 fortune coal car, includes bottom door switching device main part, the inside of bottom door switching device main part is provided with the axis of rotation, the one end of axis of rotation is provided with rotates the case, the top of rotating the case is provided with manual valve, one side of bottom door switching device main part is provided with the cylinder, the one side that lies in bottom door switching device main part in the axis of rotation is provided with locking device.
Preferably, the locking device comprises a fixing hole, a connecting key, a hook head, a connecting ring, a fixing seat and a connecting hole, the fixing seat is arranged on one side of the bottom door opening and closing device body, the connecting hole is formed in the fixing seat, the connecting ring is sleeved in the connecting hole, the hook is sleeved on the rotating shaft, the fixing hole is formed in one end of the hook, the connecting key is arranged between the rotating shaft and the hook, and the hook head is arranged at the other end of the hook.
Preferably, the hook is connected with the rotating shaft through a connecting key, the hook head at the end of the hook is locked with the connecting ring, the connection ring rotates around the connecting hole, the locking device is arranged on the rotating shaft, so that the hook can be driven to rotate when the rotating shaft rotates, the hook head and the connecting ring are locked manually, the hook and the rotating shaft are prevented from being loosened, when the bottom door needs to be opened, the connecting ring can be taken down from the hook head, the bottom door can be opened at the moment, and the bottom door is prevented from being opened due to equipment failure or faults, and the safety is high.
Preferably, the other end of the rotating shaft is provided with a contact barrier strip, one side of the contact barrier strip is provided with a bottom door of the coal car, and the upper end of the contact barrier strip is in contact with the bottom door of the coal car.
Preferably, a base is provided below the bottom door opening/closing device main body and the swing box.
Preferably, the end of the cylinder is provided with a transmission gear, and the cylinder is in transmission connection with the rotating shaft through the transmission gear and the transmission wheel.
The utility model provides a safety lock device for a KM70 coal truck by improvement, which has the following improvement and advantages compared with the prior art:
be provided with and prevent that the axis of rotation from taking place not hard up locking device, through be provided with locking device in the axis of rotation for can drive the couple when the axis of rotation rotates and rotate, thereby lock hook head and go-between mutually through the manual work, prevent that couple and axis of rotation from taking place not hard up the condition, when needing to open the end door, can take off the go-between from the hook head this moment, can open the end door this moment, prevent that equipment is out of order or the trouble makes the end door open, it is safer.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic half-section view of the closure of the present invention;
figure 4 is a schematic view of the attachment ring and the holder of the present invention.
In the figure: 1. a bottom door opening and closing device body; 2. contacting the barrier strip; 3. a cylinder; 4. a manual valve; 5. a rotating box; 6. a locking device; 601. a fixing hole; 602. a connecting bond; 603. hooking; 604. a hook head; 605. a connecting ring; 606. a fixed seat; 607. connecting holes; 7. a rotating shaft; 8. the bottom door of the coal car.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a safety lock device for a KM70 coal car, which comprises a bottom door opening and closing device body 1, wherein a rotating shaft 7 is arranged inside the bottom door opening and closing device body 1, a rotating box 5 is arranged at one end of the rotating shaft 7, a manual valve 4 is arranged above the rotating box 5, a cylinder 3 is arranged at one side of the bottom door opening and closing device body 1, and a locking device 6 for preventing the rotating shaft 7 from loosening is arranged at one side of the rotating shaft 7 positioned on the bottom door opening and closing device body 1.
In this embodiment, the locking device 6 includes a fixing hole 601, a connecting key 602, a hook 603, a hook head 604, a connecting ring 605, a fixing seat 606 and a connecting hole 607, one side of the bottom door opening and closing device body 1 is provided with the fixing seat 606, the inside of the fixing seat 606 is provided with the connecting hole 607, the inside of the connecting hole 607 is sleeved with the connecting ring 605, the rotating shaft 7 is sleeved with the hook 603, one end of the hook 603 is provided with the fixing hole 601, the connecting key 602 is provided between the rotating shaft 7 and the hook 603, and the other end of the hook 603 is provided with the hook head 604; the hook 603 is connected with the rotating shaft 7 through the connecting key 602, the hook head 604 at the end of the hook 603 is locked with the connecting ring 605, the connecting ring 605 rotates around the connecting hole 607, the locking device 6 is arranged on the rotating shaft 7, so that the hook 603 can be driven to rotate when the rotating shaft 7 rotates, the hook head 604 and the connecting ring 605 are locked manually, the hook 603 and the rotating shaft 7 are prevented from loosening, when the bottom door needs to be opened, the connecting ring 605 can be taken down from the hook head 604, the bottom door can be opened at the moment, and the bottom door is prevented from being opened due to equipment failure or faults, and the door is safer.
In addition, the other end of the rotating shaft 7 is provided with a contact barrier strip 2, one side of the contact barrier strip 2 is provided with a coal car bottom door 8, and the upper end of the contact barrier strip 2 is in contact with the coal car bottom door 8; a base is arranged below the bottom door opening and closing device body 1 and the rotating box 5; the end part of the cylinder 3 is provided with a transmission gear, and the cylinder 3 is in transmission connection with the rotating shaft 7 through the transmission gear and the transmission wheel.
It should be noted that, as shown in fig. 1 and 2, the present invention is a safety lock device for a KM70 coal car, when in use, a bottom door opening and closing device body 1 located at a bottom door of a carriage controls opening and closing of the bottom door, specifically, by rotating a manual valve 4, the manual valve 4 drives a rotating box 5 to perform transmission, so that a rotating shaft 7 in the bottom door opening and closing device body 1 rotates, a contact barrier 2 at an end of the rotating shaft 7 contacts with the bottom door 8 of the coal car, and rotates an end of the contact barrier 2 to a lower side, so that the bottom door 8 of the coal car pulls the bottom door of the coal car to open, or the rotating shaft 7 in the bottom door opening and closing device body 1 is driven to rotate by an air cylinder 3, because the end of the air cylinder 3 is provided with a transmission tooth, the air cylinder 3 is in transmission connection with the rotating shaft 7 by the transmission tooth and a transmission wheel, the air cylinder 3 can also control the contact barrier 2 to contact with the bottom door 8 of the coal car, at the moment, materials in the coal car can be poured out from the bottom door, after the coal car is used, the bottom door 8 of the coal car is closed through the rotating shaft 7 during rotation so that the contact barrier strip 2 is contacted, and the locking device 6 locks the rotating shaft 7.
As shown in fig. 3 and 4, when the contact barrier 2 at the end of the rotating shaft 7 needs to be rotated, when the car bottom door is closed, because the rotating shaft 7 is sleeved with the hook 603, one end of the hook 603 is provided with the fixing hole 601, the connecting key 602 is arranged between the rotating shaft 7 and the hook 603, and the other end of the hook 603 is provided with the hook head 604, the hook 603 can be driven to rotate when the rotating shaft 7 rotates, so that the hook head 604 and the connecting ring 605 are locked with each other manually, at this time, if the contact barrier 2 at the end of the rotating shaft 7 rotates due to equipment failure, at this time, the locking device 6 can prevent the hook 603 and the rotating shaft 7 from loosening, when the bottom door needs to be opened, at this time, the connecting ring 605 can be taken down from the hook head 604, the rotating shaft 7 can normally rotate, and then the contact barrier 2 at the end of the rotating shaft 7 is separated from the bottom door 8 of the coal car, the bottom door can be normally opened, and the locking device 6 for preventing the rotating shaft 7 from loosening can prevent equipment failure or faults from causing the bottom door to be opened, so that the bottom door is safe.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A safety lock device for a KM70 coal truck is characterized in that: including bottom door switching device main part (1), the inside of bottom door switching device main part (1) is provided with axis of rotation (7), the one end of axis of rotation (7) is provided with rotates case (5), the top of rotating case (5) is provided with manual valve (4), one side of bottom door switching device main part (1) is provided with cylinder (3), one side that lies in bottom door switching device main part (1) on axis of rotation (7) is provided with locking device (6).
2. The safety lock device for the KM70 coal truck according to claim 1, wherein: the locking device (6) comprises a fixing hole (601), a connecting key (602), a hook (603), a hook head (604), a connecting ring (605), a fixing seat (606) and a connecting hole (607), wherein the fixing seat (606) is arranged on one side of the bottom door opening and closing device body (1), the connecting hole (607) is formed in the fixing seat (606), the connecting hole (607) is formed in the connecting hole (607), the connecting ring (605) is sleeved in the connecting hole (607), the hook (603) is sleeved on the rotating shaft (7), the fixing hole (601) is formed in one end of the hook (603), the connecting key (602) is arranged between the rotating shaft (7) and the hook (603), and the hook head (604) is arranged at the other end of the hook (603).
3. The safety lock device for the KM70 coal truck according to claim 2, wherein: the hook (603) is connected with the rotating shaft (7) through a connecting key (602), a hook head (604) at the end part of the hook (603) is locked with the connecting ring (605), and the connecting ring (605) rotates around the connecting hole (607).
4. The safety lock device for the KM70 coal truck according to claim 1, wherein: the other end of axis of rotation (7) is provided with contact blend stop (2), one side of contact blend stop (2) is provided with fortune coal car bottom door (8), and the upper end and the fortune coal car bottom door (8) of contact blend stop (2) contact.
5. The safety lock device for the KM70 coal truck according to claim 1, wherein: a base is arranged below the bottom door opening and closing device main body (1) and the rotating box (5).
6. The safety lock device for the KM70 coal truck according to claim 1, wherein: the end part of the cylinder (3) is provided with a transmission gear, and the cylinder (3) is in transmission connection with the rotating shaft (7) through the transmission gear and the transmission wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074896.XU CN215369263U (en) | 2021-05-19 | 2021-05-19 | Safety lock device for KM70 coal transporting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121074896.XU CN215369263U (en) | 2021-05-19 | 2021-05-19 | Safety lock device for KM70 coal transporting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215369263U true CN215369263U (en) | 2021-12-31 |
Family
ID=79630649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121074896.XU Active CN215369263U (en) | 2021-05-19 | 2021-05-19 | Safety lock device for KM70 coal transporting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215369263U (en) |
-
2021
- 2021-05-19 CN CN202121074896.XU patent/CN215369263U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 244000 Shizishan Hi-tech Industrial Development Zone, Tongling City, Anhui Province Patentee after: Tongling Tieke track equipment Co.,Ltd. Address before: 244000 Shizishan Hi-tech Industrial Development Zone, Tongling City, Anhui Province Patentee before: TONGLING TIEKE TRACK EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A safety lock device for KM70 coal transport vehicles Granted publication date: 20211231 Pledgee: Tongling Rural Commercial Bank Co.,Ltd. Chengbei Branch Pledgor: Tongling Tieke track equipment Co.,Ltd. Registration number: Y2024980001162 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |