CN213651526U - Explosion-proof elevator car fixing device of no computer lab - Google Patents
Explosion-proof elevator car fixing device of no computer lab Download PDFInfo
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- CN213651526U CN213651526U CN202022424325.6U CN202022424325U CN213651526U CN 213651526 U CN213651526 U CN 213651526U CN 202022424325 U CN202022424325 U CN 202022424325U CN 213651526 U CN213651526 U CN 213651526U
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Abstract
The utility model discloses a car fixing device for explosion-proof elevator of no computer lab, including fixing fixed plate on car guide, fixing the mount pad on the car frame, can stretch out and draw back gliding bolt device and trigger control elevator operation safety circuit break-make when the bolt is flexible electrical switch, at the apron that the device lower part set up, wherein be equipped with the fixed orifices on the fixed plate, be fixed with on the bolt device and be used for making its gliding locating pin. The utility model discloses the device can make the car fix at the top layer, and the maintainer of being convenient for overhauls at the top layer, adopts two bolt axles to make the atress better, and is more simple and convenient and fix a position accurately with taking spring locating pin and locating hole cooperation spacing messenger's operation, and whole car fixed operation flow is simple, simple to operate.
Description
Technical Field
The utility model relates to an elevator technical field is an explosion-proof elevator car fixing device of no computer lab particularly.
Background
As an elevator used in an environment with explosion hazard, an explosion-proof elevator is widely used in industrial places, and daily maintenance and repair of the explosion-proof elevator is an important means for maintaining the safety and the service life of the elevator. Generally, maintenance and overhaul of an explosion-proof elevator main machine need to be carried out by reaching a machine room specially arranged for the explosion-proof elevator, but due to the fact that the explosion-proof elevator is also in a machine room-free mode in the design type of the explosion-proof elevator for all reasons, namely the top of a hoistway of the elevator is in a straight-through mode, the elevator main machine is directly arranged at the top of the hoistway of the elevator, so that the machine room ground does not exist below the position of the elevator main machine as a fixed overhaul platform, and at the moment, the car roof of the elevator needs to be used as. However, when the car roof is used for overhauling or maintaining the main machine, once the car is out of control or moves accidentally, the maintenance personnel can be in danger, so that a mechanical device which has high safety and simple operation and can fix the car so that the car cannot move is required to be installed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high, simple to operate, easy operation's the device that prevents the unexpected removal of car, the device breaks off safety circuit when through mechanical locking and realizes electrical protection, ensures maintenance personnel's safety better.
In order to achieve the purpose, the device for fixing the elevator car of the machine room-less explosion-proof elevator is characterized by comprising a fixing plate, wherein the fixing plate is connected to the back of a car guide rail through a bolt; the installation seat is connected with the upper beam of the car frame through a bolt, two bolt guide pipes and two guide pipe supports for fixing the guide pipes are arranged on the installation seat, an unlocking positioning hole and a locking positioning hole are formed in the installation seat, the unlocking positioning hole and the locking positioning hole are in the same straight line, and the locking positioning hole is closer to the fixing plate relative to the unlocking positioning hole; the pin shaft of the pin device is arranged into two pins, the pin guide pipe is sleeved after the two pins are connected by a support, the pin shaft of the pin device and the pin fixing hole in the fixing plate are on the same straight line, the pin device is provided with a positioning pin, the positioning pin is sleeved with a spring, the spring seat and the pressing plate are used for fixing the spring, and the positioning pin is nested in the spring seat, so that the positioning pin can be compressed and rebounded after being stressed.
The utility model discloses still include following preferred technical scheme:
the cover plate is arranged on the lower part of the mounting seat through screws, and a groove for accommodating the positioning pin to move is formed in the cover plate.
The positioning pin is inserted into the unlocking positioning hole, the bolt pin shaft is arranged in the bolt guide pipe at the moment, and the lift car can move up and down at the moment; the positioning pin is pulled downwards, the positioning pin is pulled out of the unlocking positioning hole through spring compression, then the positioning pin is moved to be loosened when reaching the locking positioning hole, the positioning pin is rebounded through the spring and inserted into the locking positioning hole, the two bolt pin shafts move along with the positioning pin and extend into the bolt fixing hole in the fixing plate, and the lift car is fixed and cannot move up and down at the moment.
Contact switch, contact switch are fixed in on the mount pad, establish the contact support on the bolt device, establish the contact on the contact support, the contact removes along with the bolt device, contact support and contact are installed and are being installed can with contact switch matched with position, during the car normal operating condition, contact and contact switch closed safety circuit switch-on, the elevator can move, during car locking state: the contact and the contact switch are disconnected, the safety loop is completely disconnected, and the elevator cannot run.
The beneficial effects of the above technical scheme are that: the utility model discloses the device is equipped with the fixed plate, mount pad and bolt device, and the fixed plate is fixed and is used for fixed bolt round pin axle on car leading rail, realizes that the car is fixed, and the mount pad is fixed and is put up roof beam lower part and car structure as an organic whole at the car, is equipped with the bolt pipe in the mount pad and realizes the direction to the round pin axle, has two round pin axles in the bolt device on the guide rail both sides, has locating pin and locating hole cooperation to realize spacingly, the utility model discloses the device can make the car fix at the top layer, and the maintainer of being convenient for overhauls at the top layer, adopts two round pin axles to make the atress better, and with the spacing operation of making of taking spring locating pin and locating hole cooperation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of the structure of the mounting seat of the present invention;
FIG. 5 is a schematic view of the latch mechanism of the present invention;
in the figure: 1. a car guide rail; 2. a fixing plate; 3. a mounting seat; 4. a cover plate; 5. a latch device; 6. unlocking the positioning hole; 7. locking the positioning hole; 8. a contact switch; 9. a contact; 10. a latch guide tube; 11. a catheter stent; 12. reinforcing ribs; 13. a moving groove; 14. positioning pins; 15. a contact support; 16. a spring; 17. A spring seat; 18. and (7) pressing a plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and the structure and principle of the present invention will be clear to those skilled in the art. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The concrete structure of the utility model is as shown in fig. 1 to 5, including car guide rail 1, fixed plate 2 fixed on car guide rail, mount pad 3 fixed on the upper beam of car frame, latch device 5, contact switch 8, contact 9, cover plate 4 set up in the lower part of the device.
The fixed plate 2 is connected with the back of the cage guide rail 1 through bolts, and two sides of the guide rail are respectively provided with a fixed hole.
The mounting seat 3 is connected with an upper beam of the car frame through bolts, two bolt guide pipes 10, two guide pipe supports 11 for fixing the guide pipes, a plurality of reinforcing ribs 12 for increasing the connection strength of the guide pipes, and a moving groove 13 for the bolt guide pipes are arranged on the mounting seat 3, and the bolt guide pipes 10, the guide pipe supports 11 and the reinforcing ribs 12 are connected on the mounting seat 3 through welding. An unlocking positioning hole 6 and a locking positioning hole 7 are formed in the mounting seat 3, the two holes are in the same straight line, and the locking positioning hole 7 is closer to the fixing plate.
The pin shaft of the pin device 5 is two, the pin shaft is connected by a support and then sleeved into the pin guide pipe 10, the pin shaft and a pin fixing hole on the fixing plate are in the same straight line, the pin shaft has enough length, the pin device 5 is provided with a positioning pin 14, the positioning pin 14 is sleeved with a spring 16, a spring seat 17 and a pressing plate 18 are arranged to fix the spring 16, and the positioning pin 14 is nested in the positioning pin 14, so that the positioning pin 14 can be compressed and rebounded after being stressed.
The cover plate 4 is mounted on the lower part of the mounting base 3 through screws, and a groove for accommodating the movement of the positioning pin 14 is formed in the cover plate.
When the car normally operates: the locating pin 14 inserts in unblock locating hole 6, and the bolt round pin axle is in bolt pipe 10 this moment, and the car can move from top to bottom this moment, and when the car needs the lock: the positioning pin 14 is pulled downwards, the positioning pin 14 is pulled out of the unlocking positioning hole 6 through compression of the spring 16, then the positioning pin 14 is moved to the locking positioning hole 7 and loosened, the positioning pin 14 rebounds through the spring 16 and is inserted into the locking positioning hole 7, the two bolt pin shafts move along with the positioning pin 14 and extend into the bolt fixing holes in the fixing plate 2, and the lift car is fixed and cannot move up and down.
Claims (4)
1. There is not explosion-proof elevator car fixing device of computer lab, its characterized in that includes
The fixed plate is connected to the back of the car guide rail through a bolt, and two sides of the guide rail are respectively provided with a fixed hole;
the installation seat is connected with the upper beam of the car frame through a bolt, two bolt guide pipes and two guide pipe supports for fixing the guide pipes are arranged on the installation seat, an unlocking positioning hole and a locking positioning hole are formed in the installation seat, the unlocking positioning hole and the locking positioning hole are in the same straight line, and the locking positioning hole is closer to the fixing plate relative to the unlocking positioning hole;
the pin shaft of the pin device is arranged into two pins, the pin guide pipe is sleeved after the two pins are connected by a support, the pin shaft of the pin device and the pin fixing hole in the fixing plate are on the same straight line, the pin device is provided with a positioning pin, the positioning pin is sleeved with a spring, the spring seat and the pressing plate are used for fixing the spring, and the positioning pin is nested in the spring seat, so that the positioning pin can be compressed and rebounded after being stressed.
2. The device as claimed in claim 1, further comprising a cover plate mounted on a lower portion of the mounting base by screws, wherein the cover plate has a groove for receiving the movement of the positioning pin.
3. The device for fixing the cage of an explosion-proof elevator without a machine room as claimed in claim 1, wherein the positioning pin is inserted into the unlocking positioning hole, and the pin shaft of the pin is in the pin guide pipe, so that the cage can move up and down; the positioning pin is pulled downwards, the positioning pin is pulled out of the unlocking positioning hole through spring compression, then the positioning pin is moved to be loosened when reaching the locking positioning hole, the positioning pin is rebounded through the spring and inserted into the locking positioning hole, the two bolt pin shafts move along with the positioning pin and extend into the bolt fixing hole in the fixing plate, and the lift car is fixed and cannot move up and down at the moment.
4. The device as claimed in claim 1, further comprising a contact switch fixed to the mounting base, a contact support provided on the latch device, a contact provided on the contact support, the contact moving with the latch device, the contact support and the contact being mounted at positions where they can be engaged with the contact switch, the contact being closed by the contact switch when the car is in a normal operating state, the safety circuit being closed by the contact switch, the elevator being operable, and the car being locked: the contact and the contact switch are disconnected, the safety loop is completely disconnected, and the elevator cannot run.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424325.6U CN213651526U (en) | 2020-10-27 | 2020-10-27 | Explosion-proof elevator car fixing device of no computer lab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022424325.6U CN213651526U (en) | 2020-10-27 | 2020-10-27 | Explosion-proof elevator car fixing device of no computer lab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213651526U true CN213651526U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022424325.6U Active CN213651526U (en) | 2020-10-27 | 2020-10-27 | Explosion-proof elevator car fixing device of no computer lab |
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| Country | Link |
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| CN (1) | CN213651526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516575A (en) * | 2022-02-11 | 2022-05-20 | 内蒙古大唐国际托克托发电有限责任公司 | Unpowered safe self-locking system |
-
2020
- 2020-10-27 CN CN202022424325.6U patent/CN213651526U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516575A (en) * | 2022-02-11 | 2022-05-20 | 内蒙古大唐国际托克托发电有限责任公司 | Unpowered safe self-locking system |
| CN114516575B (en) * | 2022-02-11 | 2023-11-07 | 内蒙古大唐国际托克托发电有限责任公司 | Unpowered safe self-locking system |
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