CN218642230U - Quick-opening elevator door lock mechanism - Google Patents

Quick-opening elevator door lock mechanism Download PDF

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Publication number
CN218642230U
CN218642230U CN202223313246.3U CN202223313246U CN218642230U CN 218642230 U CN218642230 U CN 218642230U CN 202223313246 U CN202223313246 U CN 202223313246U CN 218642230 U CN218642230 U CN 218642230U
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China
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lock
head
rod
plug
plate
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CN202223313246.3U
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Chinese (zh)
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史治强
赵长青
杨子家
何亮
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Fuyang Special Equipment Supervision Inspection Centre
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Fuyang Special Equipment Supervision Inspection Centre
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Abstract

The utility model discloses a lift-cabin door latch mechanism that opens fast, including door frame, synchronous belt drive mechanism, right running gear, left running gear, right tapered end, left tapered end, door lock mechanism, synchronous belt drive mechanism drive right running gear and left running gear drive lift-cabin door motion closed, and in right tapered end and left tapered end inserted the auxiliary support seat, at this in-process, the anticollision head moved upward with the contact of lock head portion and promotion plug mechanism, afterwards, the spring resets, promotes peg graft pole and drives lock head portion and move down and insert the spacing inslot, and the electro-magnet is electrified and synchronous board firmly attracts to realize the locking. After power failure, the electromagnet is disconnected from the synchronous plate, a worker applies a force to the elevator door in the left-right direction through tools such as a crowbar, the limiting groove applies a force to the lock head, and therefore the lock head is pushed to be separated from the limiting groove, and locking is released. The device has a simple structure, can automatically lock and unlock the elevator door, is in an unlocking state when power is cut off, and is convenient for rescue workers to rescue.

Description

Quick-opening elevator door lock mechanism
Technical Field
The utility model relates to a mechanical device especially relates to a lift-cabin door latch mechanism who opens fast.
Background
The elevator is an essential electrical component of modern high-rise buildings, the lift car is an important component of the elevator and is a box-shaped space used for bearing and transporting personnel and materials, and the lift car is generally composed of main components such as a car bottom, a car wall, a car top, a car door and the like. Present sedan-chair door mainly is two formula, fixes right running gear, left running gear drive sedan-chair door on the loose limit of hold-in range and tight limit through the drive of synchronous belt drive mechanism and opens and shuts, utilizes the hook lock to lock two sedan-chair doors simultaneously, and the hook lock adopts bayonet formula design, and difficult manual part especially when having a power failure, needs special instrument to operate just can open the sedan-chair door, and this has brought certain degree of difficulty for sueing and labouring. In view of the above disadvantages, it is desirable to design a quick-opening elevator door lock mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick lift-cabin door latch mechanism of opening, this quick lift-cabin door latch mechanism of opening can be automatic locks and unblock the lift-cabin door, and is in the unblock state when having a power failure, and the rescue personnel of being convenient for implement the rescue.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a quick lift-cabin door lock mechanism of opening, includes door frame, synchronous belt drive mechanism, right running gear, left running gear, synchronous belt drive mechanism set up in the door frame upper end, right running gear and left running gear pass through the buckle with the loose limit and the tight limit of the hold-in range of establishing respectively in the synchronous belt drive mechanism and link to each other, still include right tapered end, left tapered end, lock mechanism, right tapered end install in right running gear's left side, left tapered end install in left running gear's right side, right tapered end is the same with left tapered end structure and just right, lock mechanism set up in the door frame lower extreme and be located between right tapered end and the left tapered end.
The utility model discloses further improvement as follows:
furthermore, the left lock head further comprises a mounting plate, a lock rod, a limiting groove and an anti-collision head, the mounting plate is mounted on the right side of the left traveling mechanism, the lock rod is located on the right side of the mounting plate, the lock rod is in threaded connection with the mounting plate, the limiting groove is formed in the side wall of the lock rod, the limiting groove does not penetrate through the main body of the lock rod, the cross section of the limiting groove is arc-shaped, the anti-collision head is located on the right side of the lock rod, the anti-collision head is in threaded connection with the lock rod, the anti-collision head is made of rubber, and therefore the elevator door is effectively prevented from being collided when being closed.
Further, door lock mechanism still include support, regulation post, deflector, auxiliary support seat, plug mechanism, synchronizing plate, electro-magnet, support mounting and door frame lower extreme, the quantity of regulation post is 2, along the left and right sides direction symmetrical arrangement of support, the deflector be located the lower extreme of adjusting the post, deflector and regulation post screw thread link to each other, auxiliary support seat set up in deflector lower extreme center department, plug mechanism's quantity is 2, along the left and right sides direction symmetrical arrangement of deflector, plug mechanism slide along the upper and lower direction of deflector and support, synchronizing plate be located plug mechanism top and be located the support upper end, synchronizing plate and plug mechanism pass through the bolt and link to each other, the electro-magnet be located deflector top center department and run through the support, electro-magnet and deflector pass through the bolt and link to each other.
Furthermore, plug mechanism still include inserted bar, connecting rod, spring, the inserted bar run through the deflector, the inserted bar slide along the upper and lower direction of deflector, the connecting rod run through the support and be located between inserted bar and the synchronous board, the connecting rod respectively with inserted bar and synchronous board screw thread link to each other and slide along the upper and lower direction of support, the spring be located the connecting rod outside and be located between synchronous board and the support.
Furthermore, the inserted link still be equipped with the lock head portion, the lock head portion be located the lower extreme of inserted link, the shape of lock head portion and the shape phase-match of spacing groove, when the effect of lock head portion atress, the compression and the reseing of cooperation spring realize that plug mechanism slides from top to bottom along synchronous board and support to accomplish the laminating of lock head portion and spacing groove and break away from, can be with synchronous board actuation and separation through getting electric and losing electric of electro-magnet, thereby accomplish lock door and unblock action.
Furthermore, the auxiliary supporting seat is further provided with a supporting guide sleeve, the supporting guide sleeve penetrates through the auxiliary supporting seat, the supporting guide sleeve is connected with the auxiliary supporting seat in an interference fit mode, the axis of the supporting guide sleeve is overlapped with the axis of the anti-collision head, and when the anti-collision head is locked, the anti-collision head is inserted into the supporting guide sleeve, so that stable supporting is achieved.
Compared with the prior art, in the elevator door lock mechanism capable of being rapidly opened, when the elevator door lock mechanism works, the synchronous belt transmission mechanism drives the right traveling mechanism and the left traveling mechanism to drive the elevator door to move and close, the right lock head and the left lock head are inserted into the auxiliary supporting seat, in the process, the collision prevention head is in contact with the lock head part and pushes the plug mechanism to move upwards, then, the spring resets, the inserting rod is pushed to drive the lock head part to move downwards to be inserted into the limiting groove, and the electromagnet is electrified to be firmly attracted with the synchronous plate to realize locking. After power failure, the electromagnet is disconnected from the synchronous plate, a worker applies a force to the elevator door in the left-right direction through tools such as a crowbar, the limiting groove applies a force to the lock head, and therefore the lock head is pushed to be separated from the limiting groove, and locking is released. The device has simple structure, can automatically lock and unlock the elevator door, is in an unlocking state when power is cut off, and is convenient for rescue personnel to rescue.
Drawings
FIG. 1 shows the structure of the present invention
FIG. 2 shows the structure of the left lock of the present invention
Fig. 3 shows the structure schematic diagram of the door lock mechanism of the utility model
Fig. 4 shows the structure schematic diagram of the plug mechanism of the present invention
In the figure: the anti-collision device comprises a door frame 1, a synchronous belt transmission mechanism 2, a right traveling mechanism 3, a left traveling mechanism 4, a right locking head 5, a left locking head 6, a door lock mechanism 7, a mounting plate 601, a locking rod 602, a limiting groove 603, an anti-collision head 604, a support 701, an adjusting column 702, a guide plate 703, an auxiliary supporting seat 704, a plug mechanism 705, a synchronous plate 706, an electromagnet 707, a plugging rod 708, a connecting rod 709, a spring 710, a locking head 711 and a supporting guide sleeve 712.
Detailed Description
As shown in fig. 1, 2, 3 and 4, a fast-opening lock mechanism for an elevator door comprises a door frame 1, a synchronous belt transmission mechanism 2, a right traveling mechanism 3 and a left traveling mechanism 4, wherein the synchronous belt transmission mechanism 2 is arranged at the upper end of the door frame 1, the right traveling mechanism 3 and the left traveling mechanism 4 are respectively connected with the loose edge and the tight edge of a synchronous belt arranged in the synchronous belt transmission mechanism 2 through buckles, the lock mechanism further comprises a right lock head 5, a left lock head 6 and a door lock mechanism 7, the right lock head 5 is arranged at the left side of the right traveling mechanism 3, the left lock head 6 is arranged at the right side of the left traveling mechanism 4, the right lock head 5 and the left lock head 6 have the same structure and are opposite, the door lock mechanism 7 is arranged at the lower end of the door frame 1 and is positioned between the right lock head 5 and the left lock head 6, the left lock head 6 further comprises an installation plate 601, a lock rod 602, a limiting groove 603 and an anti-collision head 604, the mounting plate 601 is mounted on the right side of the left traveling mechanism 4, the lock rod 602 is located on the right side of the mounting plate 601, the lock rod 602 is connected with the mounting plate 601 through threads, the limit groove 603 is formed in the side wall of the lock rod 602, the limit groove 603 does not penetrate through the main body of the lock rod 602, the cross section of the limit groove 603 is arc-shaped, the anti-collision head 604 is located on the right side of the lock rod 602, the anti-collision head 604 is connected with the lock rod 602 through threads, the anti-collision head 604 is made of rubber, impact generated when the elevator door is closed is effectively prevented, the door lock mechanism 7 further comprises a support 701, adjusting columns 702, a guide plate 703, an auxiliary support base 704, a plug mechanism 705, a synchronizing plate 706 and an electromagnet 707, the support 701 is mounted at the lower end of the door frame 1, the number of the adjusting columns 702 is 2, the adjusting columns are symmetrically arranged along the left-right direction of the support 701, and the guide plate 703 is located at the lower end of the adjusting columns 702, the guide plate 703 is connected with the adjusting column 702 by screw thread, the auxiliary support base 704 is arranged at the center of the lower end of the guide plate 703, the number of the plug mechanisms 705 is 2, the plug mechanisms 705 are symmetrically arranged along the left and right direction of the guide plate 703, the plug mechanisms 705 slide along the up and down direction of the guide plate 703 and the support 701, the synchronizing plate 706 is positioned at the top of the plug mechanisms 705 and is positioned at the upper end of the support 701, the synchronizing plate 706 is connected with the plug mechanisms 705 by bolts, the electromagnet 707 is positioned at the center of the top of the guide plate 703 and penetrates through the support 701, the electromagnet 707 is connected with the guide plate 703 by bolts, the plug mechanisms 705 further comprise a plug rod 708, a connecting rod 709 and a spring 710, the plug rod 708 penetrates through the guide plate, the plug rod 708 slides along the up and down direction of the guide plate 703, the connecting rod 709 penetrates through the support 701 and is positioned between the plug rod 708 and the synchronizing plate 706, the connecting rod 709 is respectively in threaded connection with the inserting rod 708 and the synchronizing plate 706 and slides along the up-down direction of the support 701, the spring 710 is positioned outside the connecting rod 709 and between the synchronizing plate 706 and the support 701, the inserting rod 708 is further provided with a lock head 711, the lock head 711 is positioned at the lower end of the inserting rod 708, the shape of the lock head 711 is matched with that of the limiting groove 603, when the lock head 711 is stressed, the lock head 711 is compressed and reset in a matching manner, so that the plug mechanism 705 slides up and down along the synchronizing plate 706 and the support 701, the lock head 711 is attached to and detached from the limiting groove 603, the synchronizing plate 706 can be attracted and separated through electrification and outage of the electromagnet 707, so that door locking and unlocking actions are completed, the auxiliary support base 704 is further provided with a support guide sleeve 712, and the support guide sleeve 712 penetrates through the auxiliary support base 704, the supporting guide sleeve 712 is connected with the auxiliary supporting base 704 in an interference fit manner, the axis of the supporting guide sleeve 712 is overlapped with the axis of the anti-collision head 604, when the elevator door lock mechanism is locked, the anti-collision head is inserted into the supporting guide sleeve to realize stable supporting, when the elevator door lock mechanism capable of being quickly opened works, the synchronous belt transmission mechanism 2 drives the right traveling mechanism 3 and the left traveling mechanism 4 to drive the elevator door to move and close, the right locking head 5 and the left locking head 6 are inserted into the auxiliary supporting base 704, in the process, the anti-collision head 604 is in contact with the locking head 711 and pushes the plug mechanism 705 to move upwards, then, the spring 710 resets, the inserting rod 708 pushes the locking head 711 to move downwards to be inserted into the limiting groove 603, and the electromagnet 707 is electrified to be firmly attracted with the synchronous plate 706 to realize locking. After power failure, the electromagnet 707 loses power and is separated from the synchronous plate 706, a worker applies a force to the elevator door in the left-right direction through a tool such as a crowbar, the limiting groove 603 applies a force to the locking head 711, and the locking head 711 is pushed to be separated from the limiting groove 603, so that locking is released. The device has a simple structure, can automatically lock and unlock the elevator door, is in an unlocking state when power is cut off, and is convenient for rescue workers to rescue.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims (6)

1. The elevator door lock mechanism is characterized by further comprising a right lock head, a left lock head and a door lock mechanism, wherein the right lock head is installed on the left side of the right traveling mechanism, the left lock head is installed on the right side of the left traveling mechanism, the right lock head and the left lock head are identical in structure and right opposite to each other, and the door lock mechanism is arranged at the lower end of the door frame and located between the right lock head and the left lock head.
2. The elevator door lock mechanism capable of being opened rapidly as claimed in claim 1, wherein the left lock head further comprises a mounting plate, a lock rod, a limiting groove and an anti-collision head, the mounting plate is mounted on the right side of the left traveling mechanism, the lock rod is positioned on the right side of the mounting plate, the lock rod is in threaded connection with the mounting plate, the limiting groove is formed in the side wall of the lock rod, the limiting groove does not penetrate through the main body of the lock rod, the cross section of the limiting groove is arc-shaped, the anti-collision head is positioned on the right side of the lock rod, and the anti-collision head is in threaded connection with the lock rod.
3. The elevator door lock mechanism of claim 2, wherein the door lock mechanism further comprises a bracket, adjusting posts, a guide plate, an auxiliary support seat, a plug mechanism, a synchronizing plate, and an electromagnet, the bracket is mounted to a lower end of the door frame, the adjusting posts are 2 in number and symmetrically arranged in a left-right direction of the bracket, the guide plate is located at a lower end of the adjusting post, the guide plate is in threaded connection with the adjusting posts, the auxiliary support seat is disposed at a center of a lower end of the guide plate, the plug mechanism is 2 in number and symmetrically arranged in a left-right direction of the guide plate, the plug mechanism slides in an up-down direction of the guide plate and the bracket, the synchronizing plate is located at a top of the plug mechanism and located at an upper end of the bracket, the synchronizing plate is connected to the plug mechanism through a bolt, the electromagnet is located at a center of a top of the guide plate and penetrates through the bracket, and the electromagnet is connected to the guide plate through a bolt.
4. The quick opening elevator door lock mechanism according to claim 3, wherein the plug mechanism further comprises a plug rod, a connecting rod, and a spring, the plug rod penetrates through the guide plate, the plug rod slides along the guide plate in the up-down direction, the connecting rod penetrates through the bracket and is located between the plug rod and the synchronizing plate, the connecting rod is respectively connected to the plug rod and the synchronizing plate by screw threads and slides along the up-down direction of the bracket, and the spring is located outside the connecting rod and between the synchronizing plate and the bracket.
5. The quick opening elevator door lock mechanism of claim 4, wherein the insertion rod further has a head portion at a lower end of the insertion rod, the head portion having a shape matching the shape of the limiting groove.
6. The elevator door lock mechanism with rapid opening of claim 3, wherein the auxiliary support base further has a support guide bushing, the support guide bushing penetrates the auxiliary support base, the support guide bushing is connected with the auxiliary support base in an interference fit manner, and an axis of the support guide bushing coincides with an axis of the impact head.
CN202223313246.3U 2022-12-11 2022-12-11 Quick-opening elevator door lock mechanism Active CN218642230U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223313246.3U CN218642230U (en) 2022-12-11 2022-12-11 Quick-opening elevator door lock mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223313246.3U CN218642230U (en) 2022-12-11 2022-12-11 Quick-opening elevator door lock mechanism

Publications (1)

Publication Number Publication Date
CN218642230U true CN218642230U (en) 2023-03-17

Family

ID=85501264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223313246.3U Active CN218642230U (en) 2022-12-11 2022-12-11 Quick-opening elevator door lock mechanism

Country Status (1)

Country Link
CN (1) CN218642230U (en)

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