CN213774900U - Asynchronous integrated car door lock structure - Google Patents

Abstract

The utility model discloses an asynchronous integrated sedan-chair door lock structure, including door sword bottom plate, door sword latch hook and fixed lock seat, be equipped with left side door sword and right side door sword, its characterized in that on the door sword bottom plate: a limiting plate is rotatably mounted on the door knife bottom plate, the limiting plate is arranged between the door knife bottom plate and the left door knife, the lower portion of the middle portion of the limiting plate is rotatably connected with the door knife bottom plate through a rotating shaft, the rotating shaft is arranged on the left side of the left door knife, a first arc-shaped groove which is opened upwards is arranged at the top of the right side of the limiting plate, the first arc-shaped groove is arranged above the right side of the rotating shaft, a second arc-shaped groove is arranged in the middle of the limiting plate, the right side of the second arc-shaped groove is communicated with the bottom of the first arc-shaped groove, and the second arc-shaped groove is coaxially arranged with the rotating shaft; the middle part of the rear end face of the left door vane is provided with a limiting rod, and the limiting rod is right opposite to the first arc-shaped groove. The utility model discloses prevent taking off, the security is stronger.

Description

Asynchronous integrated car door lock structure

Technical Field

The utility model relates to an elevator especially relates to an asynchronous integrated sedan-chair door lock structure.

Background

In the prior art, when the elevator is used, some people sometimes open the elevator door, so that great potential safety hazards exist. Generally, in the normal operation process of an elevator, an elevator door is not easy to be opened, but after power failure, if the elevator door is opened at a flat floor, the problem is not great, but when the elevator does not reach the floor of the elevator, the elevator door is opened, so that great potential safety hazards exist, and safety accidents are easy to happen.

Disclosure of Invention

The utility model aims at providing an asynchronous integrated sedan-chair door lock structure through using this structure, has improved the security of using, plays and prevents taking off the effect, and is safer.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an asynchronous integrated car door lock structure comprises a door knife bottom plate, a door knife lock hook and a fixed lock seat, wherein the door knife lock hook and the fixed lock seat are installed on the door knife bottom plate, the door knife lock hook is detachably hung and connected with the fixed lock seat, a left door knife and a right door knife are arranged on the door knife bottom plate, the rear sides of the left door knife and the right door knife are respectively rotatably connected with the door knife bottom plate through two groups of connecting plates, the left side of the door knife lock hook is linked with the right door knife, and when the right door knife moves rightwards, the door knife lock hook is driven to be separated from the fixed lock seat; a limiting plate is rotatably mounted on the door knife bottom plate, the limiting plate is arranged between the door knife bottom plate and the left door knife, the lower portion of the middle portion of the limiting plate is rotatably connected with the door knife bottom plate through a rotating shaft, the rotating shaft is arranged on the left side of the left door knife, a first arc-shaped groove which is opened upwards is arranged at the top of the right side of the limiting plate, the first arc-shaped groove is arranged above the right side of the rotating shaft, a second arc-shaped groove is arranged in the middle of the limiting plate, the right side of the second arc-shaped groove is communicated with the bottom of the first arc-shaped groove, and the second arc-shaped groove is coaxially arranged with the rotating shaft; a limiting rod is arranged in the middle of the rear end face of the left door vane and is opposite to the first arc-shaped groove; a guide plate is arranged on the rear side of the top of the right door vane, a blocking rod is arranged on the top of the rear side of the left door vane, and the bottom of the blocking rod abuts against the top surface of the left side of the guide plate; when the limiting plate centers on pivot anticlockwise rotation, the gag lever post card is located in the first arc wall, the gag lever post warp first arc wall and second arc wall drive left side door sword is to left side below removal, left side door sword warp the shelves pole promotes the left side downstream of baffle makes right side door sword moves, drives door sword latch hook with fixed lock seat separation.

In the technical scheme, each group of the left door vane and the right door vane is respectively connected with the door vane bottom plate in a rotating manner through two groups of connecting plates, the two groups of connecting plates are respectively arranged above and below the rear end of the left door vane or the right door vane, the left side of each connecting plate is connected with the door vane bottom plate in a rotating manner, and the right side of each connecting plate is connected with the rear end face of the left door vane or the right door vane in a rotating manner.

In the technical scheme, the right side of the guide plate is connected with the left side of the connecting plate above the right door vane, and the left side of the guide plate moves downwards and can drive the right door vane to move towards the upper right through the connecting plate.

In the above technical solution, the right side of the door vane lock hook is arranged outside the right side of the right door vane, the left side of the door vane lock hook is rotatably connected with the door vane bottom plate through a first rotating shaft, the left side of the door vane lock hook is provided with an extension plate extending downwards, and the extension plate and the first rotating shaft are arranged at the rear side of the right door vane; and an L-shaped plate is arranged on the rear side surface of the right door vane, and the middle part of the L-shaped plate is connected with the right door vane in a rotating way through a second rotating shaft.

In the technical scheme, the L-shaped plate comprises a vertical plate and a transverse plate, the bottom of the vertical plate is connected with the left side of the transverse plate, and the second rotating shaft is arranged at the connecting position of the transverse plate and the vertical plate; the right side surface of the vertical plate is in contact with the left side surface of the extension plate; a first bolt is arranged on the right side below the extension plate, and a second bolt is arranged in the middle of the transverse plate; the door vane lock is characterized by further comprising a tension spring, the top of the tension spring is connected with the first bolt, the bottom of the tension spring is connected with the second bolt, and the tension spring and the vertical plate drive the door vane lock hook to be connected with the fixed lock seat in a hanging mode.

In the technical scheme, the right side of the transverse plate is connected with an unlocking steel wire rope in a hanging mode.

In the technical scheme, a fixed shaft is arranged on the fixed lock seat, and the right side of the door vane lock hook is connected with the fixed shaft in a hanging manner; the fixed lock seat below the fixed shaft is provided with a transverse sliding rail, the transverse sliding rail is provided with a contact seat in a sliding manner, the bottom surface of the door knife lock hook is provided with a contact component, and the contact component is connected with the top surface of the contact seat in a contact manner.

In the technical scheme, a spring is sleeved on the transverse sliding rail, the left side of the spring is in contact with the left side face of the fixed lock seat, the right side of the spring is in contact with the left side face of the contact seat, and the spring pushes the contact seat to move rightwards.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the utility model discloses in through setting up the limiting plate, and set up first arc wall and second arc wall above the limiting plate, so under normal condition, when the lift-cabin door atress was taken off, left side door sword can collide the limiting plate, make door sword latch hook and fixed lock seat unable separation, under the flat bed outage was rescued the state, only need open the outer room door after, can utilize the gate ball to promote left side door sword and remove, make the gag lever post card of left side door sword block in the first arc wall of first bounding wall, then operating personnel rotates the limiting plate, can promote right side door sword to move right through the baffle, separate door sword latch hook and fixed lock seat, can realize inside and prevent taking off, also be convenient for outside rescue, high efficiency, high quality, the security is stronger; when the non-flat bed cuts off the power supply, only need can the outside wire rope that will unblank drop down, can drive door sword latch hook and fixed lock seat separation, realize quick rescue, inside can't be taken off, and the security is strong.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of a joint between a locking hook of a middle door vane and an L-shaped plate according to an embodiment of the present invention.

Wherein: 1. a door vane base plate; 2. a door knife latch hook; 3. fixing the lock seat; 4. a left side door vane; 5. a right side door vane; 6. a connecting plate; 7. a limiting plate; 8. a rotating shaft; 9. a first arc-shaped slot; 10. a second arc-shaped slot; 11. a limiting rod; 12. a guide plate; 13. a gear lever; 14. a left side door vane return spring; 15. a limiting spring; 16. a first rotating shaft; 17. an extension plate; 18. a second rotating shaft; 19. a vertical plate; 20. a transverse plate; 21. A first bolt; 22. a second bolt; 23. a tension spring; 24. unlocking the steel wire rope; 25. a limit stop lever; 26. A fixed shaft; 27. a transverse slide rail; 28. a contact base; 29. a contact assembly; 30. a spring.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the first embodiment is as follows: referring to fig. 1 and 2, an asynchronous integrated car door lock structure comprises a door vane bottom plate 1, a door vane lock hook 2 and a fixed lock seat 3, wherein the door vane lock hook 2 and the fixed lock seat are mounted on the door vane bottom plate, the door vane lock hook is detachably connected with the fixed lock seat, a left door vane 4 and a right door vane 5 are arranged on the door vane bottom plate, the rear sides of the left door vane and the right door vane are respectively and rotatably connected with the door vane bottom plate through two groups of connecting plates 6, the left side of the door vane lock hook is linked with the right door vane, and the door vane lock hook is driven to be separated from the fixed lock seat when the right door vane moves rightwards; a limiting plate 7 is rotatably mounted on the door knife bottom plate, the limiting plate is arranged between the door knife bottom plate and the left door knife, the lower portion of the middle portion of the limiting plate is rotatably connected with the door knife bottom plate through a rotating shaft 8, the rotating shaft is arranged on the left side of the left door knife, a first arc-shaped groove 9 with an upward opening is arranged at the top of the right side of the limiting plate, the first arc-shaped groove is arranged above the right side of the rotating shaft, a second arc-shaped groove 10 is arranged in the middle of the limiting plate, the right side of the second arc-shaped groove is communicated with the bottom of the first arc-shaped groove, and the second arc-shaped groove is coaxially arranged with the rotating shaft; a limiting rod 11 is arranged in the middle of the rear end face of the left door vane and is opposite to the first arc-shaped groove; a guide plate 12 is arranged on the rear side of the top of the right door vane, a blocking rod 13 is arranged on the top of the rear side of the left door vane, and the bottom of the blocking rod abuts against the top surface of the left side of the guide plate; when the limiting plate centers on pivot anticlockwise rotation, the gag lever post card is located in the first arc wall, the gag lever post warp first arc wall and second arc wall drive left side door sword is to left side below removal, left side door sword warp the shelves pole promotes the left side downstream of baffle makes right side door sword moves, drives door sword latch hook with fixed lock seat separation.

In this embodiment, the left side door plant and the right side door plant of elevator are respectively through a set of link plate slidable mounting on the motor portal, and sedan-chair door lock structure passes through the door sword bottom plate and installs on the door plant of left side, and fixed lock seat direct fixed mounting is on the motor portal. After the door sword latch hook articulates with fixed lock seat, the left side door plant can't be opened, because left side door plant and right side door plant all are the linkage, the left side door plant can't be opened, and the right side door plant also can't be opened. The left side of limiting plate can be connected with the motor belt through the swing arm, can be along with the removal of door sword bottom plate and turned angle like this. When the elevator door needs to be opened from the left or right, the left door knife and the right door knife cannot be moved, the elevator door is locked by the door knife locking hook and the fixed locking seat, so that the elevator door cannot be opened from the inside, and the elevator cannot be opened from the inside under the condition of flat power failure. When the elevator door needs to be opened, a rescue worker opens the outer hoistway door by using the triangular key, because the elevator stays at the flat floor at the moment, the door ball of the hoistway door is positioned between the left side door vane and the right side door vane, when the hoistway door moves leftwards, namely the door ball on the left side also moves leftwards, the door ball can push the left side door vane to move leftwards, when the left side door vane moves leftwards, the limiting rod can be clamped into the first arc-shaped groove, because the door ball can always push the left side door vane to move leftwards, when the left side door vane continues to move leftwards, the limiting rod can move leftwards to the second arc-shaped groove from the first arc-shaped groove, in the process, the limiting plate can be pushed to rotate anticlockwise through the first arc-shaped groove and the second arc-shaped groove, so that when the left side door vane moves leftwards, the limiting rod can also move downwards for a certain distance, therefore, the blocking rod can also move downwards, and the blocking rod moves downwards to drive the left side of the guide plate to move downwards. The left side of the guide plate moves downwards to push the right door vane to move a part of the right side door vane to move rightwards, so that the right door vane moves rightwards to push the door vane lock hook to be separated from the fixed lock seat, the elevator door can be pushed to be opened, the elevator door is opened from the outside under the condition of flat-bed power failure, the stability is good, the elevator door is prevented from being opened from the inside, the safety is stronger, the anti-theft effect is achieved, and the use safety of a user is ensured.

As shown in fig. 1, each group of the left door vane and the right door vane is rotatably connected with the door vane bottom plate through two groups of connecting plates, the two groups of connecting plates are respectively arranged above and below the rear end of the left door vane or the right door vane, the left side of the connecting plate is rotatably connected with the door vane bottom plate, and the right side of the connecting plate is rotatably connected with the rear end face of the left door vane or the right door vane.

The right side of the guide plate is connected with the left side of the connecting plate above the right door vane, the left side of the guide plate moves downwards, and the guide plate can drive the right door vane to move towards the upper right through the connecting plate.

Through the rotation connection of connecting plate, when left side door sword and right side door sword moved left like this, left side door sword and right side door sword can be simultaneously the downstream, and when left side door sword and right side door sword moved right, also can be simultaneously the upward movement, guarantee that the door sword latch hook can open smoothly.

In this embodiment, can set up left side door sword reset spring 14 in the below of limiting plate, left side door sword reset spring's right side with left side door sword contact, like this under normal condition, left side door sword reset spring can promote left side door sword and remove right, guarantees the positional stability of left side door sword under normal condition. Can set up spacing spring 15 in left side door sword reset spring's below simultaneously, the right side of spacing spring and the left side contact of left side door sword, like this when left side door sword removes left, play limiting displacement, prevent that left side door sword from removing excessively left, guarantee that left side door sword removes certain distance left after, can't continue to remove, only can drive door sword bottom plate and elevator door plant and remove left together.

Referring to fig. 1 and 2, the right side of the door vane lock hook is arranged outside the right side of the right door vane, the left side of the door vane lock hook is rotatably connected with the door vane bottom plate through a first rotating shaft 16, the left side of the door vane lock hook is provided with an extension plate 17 extending downwards, and the extension plate and the first rotating shaft are arranged on the rear side of the right door vane; and an L-shaped plate is arranged on the rear side surface of the right door vane, and the middle part of the L-shaped plate is rotatably connected with the right door vane through a second rotating shaft 18.

The L-shaped plate comprises a vertical plate 19 and a transverse plate 20, the bottom of the vertical plate is connected with the left side of the transverse plate, and the second rotating shaft is arranged at the connecting position of the transverse plate and the vertical plate; the right side surface of the vertical plate is in contact with the left side surface of the extension plate; a first bolt 21 is arranged on the right side below the extension plate, and a second bolt 22 is arranged in the middle of the transverse plate; still be equipped with an extension spring 23, the top of extension spring with first bolt links to each other, the bottom of extension spring with the second bolt links to each other, the extension spring reaches the riser drives the door sword latch hook with fixed lock seat articulates continuously.

An unlocking steel wire rope 24 is hung on the right side of the transverse plate.

In this embodiment, under normal condition, because the existence of extension spring, the extension spring can stimulate the extension board and rotate around first pivot anticlockwise, and the right side of door sword latch hook is just downward, carries out the joint with fixed lock seat and fixes, can guarantee like this that the elevator door closes smooth and easy nature, stability and security. In the normal elevator door opening process, the gate ball of the hoistway door moves rightwards, when the right side door vane is pushed to move rightwards, the vertical plate also moves rightwards, so that the vertical plate can push the extension plate to rotate anticlockwise around the first rotating shaft, namely the right side of the door vane lock hook is driven to move upwards to be separated from the fixed lock seat, and the elevator door opening is realized.

When the elevator stops in a non-flat layer state and is powered off, rescue is needed, the goal ball of the landing door is not located between the left side door vane and the right side door vane, rescue workers open the landing door by using a triangular key, then the rescue workers grab the unlocking steel wire rope with hands to pull down, the transverse plate and the vertical plate can be pulled to rotate clockwise around the second rotating shaft, the top of the vertical plate moves rightwards, the bottom of the extension plate can be pushed to move rightwards, the right side of the door vane lock hook moves upwards and is separated from the fixed lock seat, and therefore the door can be opened smoothly. And the inside of the elevator can not normally open the elevator door, thereby ensuring the safety.

Referring to fig. 1 and 2, a limiting stop lever 25 is arranged on the bottom plate of the door vane, the limiting stop lever is arranged above the vertical plate, and the limiting stop lever is positioned on the left side of the extension plate. When the normal door vane lock hook is articulated with the fixed lock seat, the left side surface of the extension plate is contacted with the limiting stop lever, so that the door vane lock hook can be prevented from being excessively rotated by pulling of the tension spring, and the normal clamping and separation with the fixed lock seat are ensured.

Referring to fig. 1 and 2, a fixed shaft 26 is arranged on the fixed lock seat, and the right side of the door vane lock hook is connected with the fixed shaft in a hanging manner; and a transverse sliding rail 27 is arranged on the fixed lock seat below the fixed shaft, a contact seat 28 is arranged on the transverse sliding rail in a sliding manner, a contact component 29 is arranged on the bottom surface of the door knife lock hook, and the contact component is connected with the top surface of the contact seat in a contact manner.

In this embodiment, under normal conditions, can utilize the right side of door sword latch hook and fixed axle to carry out the joint cooperation, utilize the fixed axle to block the right side of door sword latch hook, like this the lift-cabin door when wanting to be taken off, can be blocked by fixed axle and door sword latch hook, can't be taken off, only lift on the right side of door sword latch hook after, just can open smoothly. The arrangement of the contact seat and the contact assembly can detect whether the elevator door is in a closed state in real time, and the normal operation of the elevator can be guaranteed.

The transverse sliding rail is sleeved with a spring 30, the left side of the spring is in contact with the left side face of the fixed lock seat, the right side of the spring is in contact with the left side face of the contact seat, and the spring pushes the contact seat to move rightwards.

When the elevator door is normally closed, a certain distance is reserved between the right side of the door vane locking hook and the fixed shaft, the spring can push the contact seat to move rightwards and is positioned under the contact component, and therefore when the elevator door is closed, the contact component is contacted with the contact seat. When opening the door, because elevator right side door plant moves right, just that door sword latch hook relatively fixed lock seat moves left relatively, door sword latch hook still does not break away from with the fixed axle this moment, in order to prevent the contact subassembly of door sword latch hook and touch the relative movement between the seat and damage, through the setting of spring and portable touch seat, in this period or this section distance of opening the door, touch the seat and move together with the contact subassembly, lift up until the right side of door sword latch hook, with the contact subassembly with touch the seat separation, can prevent like this the contact subassembly with touch the damage of seat, guarantee the practicality, reduce the maintenance rate.

Claims (8)

1. An asynchronous integrated car door lock structure comprises a door knife bottom plate, a door knife lock hook and a fixed lock seat, wherein the door knife lock hook and the fixed lock seat are installed on the door knife bottom plate, the door knife lock hook is detachably hung and connected with the fixed lock seat, a left door knife and a right door knife are arranged on the door knife bottom plate, the rear sides of the left door knife and the right door knife are respectively rotatably connected with the door knife bottom plate through two groups of connecting plates, the left side of the door knife lock hook is linked with the right door knife, and when the right door knife moves rightwards, the door knife lock hook is driven to be separated from the fixed lock seat; the method is characterized in that: a limiting plate is rotatably mounted on the door knife bottom plate, the limiting plate is arranged between the door knife bottom plate and the left door knife, the lower portion of the middle portion of the limiting plate is rotatably connected with the door knife bottom plate through a rotating shaft, the rotating shaft is arranged on the left side of the left door knife, a first arc-shaped groove which is opened upwards is arranged at the top of the right side of the limiting plate, the first arc-shaped groove is arranged above the right side of the rotating shaft, a second arc-shaped groove is arranged in the middle of the limiting plate, the right side of the second arc-shaped groove is communicated with the bottom of the first arc-shaped groove, and the second arc-shaped groove is coaxially arranged with the rotating shaft; a limiting rod is arranged in the middle of the rear end face of the left door vane and is opposite to the first arc-shaped groove; a guide plate is arranged on the rear side of the top of the right door vane, a blocking rod is arranged on the top of the rear side of the left door vane, and the bottom of the blocking rod abuts against the top surface of the left side of the guide plate; when the limiting plate centers on pivot anticlockwise rotation, the gag lever post card is located in the first arc wall, the gag lever post warp first arc wall and second arc wall drive left side door sword is to left side below removal, left side door sword warp the shelves pole promotes the left side downstream of baffle makes right side door sword moves, drives door sword latch hook with fixed lock seat separation.

2. The asynchronous integrated car door lock structure of claim 1, wherein: every group left side door sword and right side door sword respectively through two sets of connecting plates with the door sword bottom plate rotates continuously, two sets of the connecting plate set up respectively in the top and the below of left side door sword or right side door sword rear end, the left side of connecting plate with the door sword bottom plate rotates continuously, the right side of connecting plate with left side door sword or right side door sword rear end face rotates continuously.

3. The asynchronous integrated car door lock structure of claim 2, wherein: the right side of the guide plate is connected with the left side of the connecting plate above the right door vane, the left side of the guide plate moves downwards, and the guide plate can drive the right door vane to move towards the upper right through the connecting plate.

4. The asynchronous integrated car door lock structure of claim 1, wherein: the right side of the door vane lock hook is arranged outside the right side of the right door vane, the left side of the door vane lock hook is rotatably connected with the door vane bottom plate through a first rotating shaft, the left side of the door vane lock hook is provided with an extension plate extending downwards, and the extension plate and the first rotating shaft are arranged on the rear side of the right door vane; and an L-shaped plate is arranged on the rear side surface of the right door vane, and the middle part of the L-shaped plate is connected with the right door vane in a rotating way through a second rotating shaft.

5. The asynchronous integrated car door lock structure of claim 4, wherein: the L-shaped plate comprises a vertical plate and a transverse plate, the bottom of the vertical plate is connected with the left side of the transverse plate, and the second rotating shaft is arranged at the connecting position of the transverse plate and the vertical plate; the right side surface of the vertical plate is in contact with the left side surface of the extension plate; a first bolt is arranged on the right side below the extension plate, and a second bolt is arranged in the middle of the transverse plate; the door vane lock is characterized by further comprising a tension spring, the top of the tension spring is connected with the first bolt, the bottom of the tension spring is connected with the second bolt, and the tension spring and the vertical plate drive the door vane lock hook to be connected with the fixed lock seat in a hanging mode.

6. The asynchronous integrated car door lock structure of claim 5, wherein: an unlocking steel wire rope is hung on the right side of the transverse plate.

7. The asynchronous integrated car door lock structure of claim 1, wherein: a fixed shaft is arranged on the fixed lock seat, and the right side of the door knife lock hook is connected with the fixed shaft in a hanging way; the fixed lock seat below the fixed shaft is provided with a transverse sliding rail, the transverse sliding rail is provided with a contact seat in a sliding manner, the bottom surface of the door knife lock hook is provided with a contact component, and the contact component is connected with the top surface of the contact seat in a contact manner.

8. The asynchronous integrated car door lock structure of claim 7, wherein: the lateral sliding rail is sleeved with a spring, the left side of the spring is in contact with the left side face of the fixed lock seat, the right side of the spring is in contact with the left side face of the contact seat, and the spring pushes the contact seat to move rightwards.

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