CN210825038U - Door lock of household elevator car - Google Patents
Door lock of household elevator car Download PDFInfo
- Publication number
- CN210825038U CN210825038U CN201921868225.3U CN201921868225U CN210825038U CN 210825038 U CN210825038 U CN 210825038U CN 201921868225 U CN201921868225 U CN 201921868225U CN 210825038 U CN210825038 U CN 210825038U
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- car
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- fixed block
- plate
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Abstract
The utility model discloses a household elevator car door lock, which belongs to the technical field of elevator door locks, and adopts the technical proposal that the household elevator car door lock comprises a car, a first layer door and a second layer door, wherein the front end surface of the car is fixedly provided with a first car door and a second car door, a first fixed block and a second fixed block are respectively welded at two corners near the front of the top end of the car, a motor is fixedly arranged inside the first fixed block, fixed pulleys are fixedly connected at the center of the front end surfaces of the first fixed block and the second fixed block, the output end of the motor penetrates through the first fixed block and is fixedly connected with the fixed pulley outside the first fixed block, and the outer walls of the two fixed pulleys are lapped with steel cables. The function of simultaneous opening and locking when not at the same position is realized by a simple structure.
Description
Technical Field
The utility model relates to an elevator lock technical field, in particular to home use elevator sedan-chair lock.
Background
Current sedan-chair lock mechanical structure is complicated, and the cost of manufacture is high, and the mounting means is numerous and diverse, leads to sedan-chair door latch hook to open even for elevator accident frequently takes place, based on above-mentioned shortcoming, urgently needs to design a neotype elevator sedan-chair lock, prevents the emergence of the above condition. The national standard GB7588-2003 Elevator manufacturing and installation safety Specification 11.2.1 specifies: the horizontal distance of the inner surface of the elevator shaft from the nearest door opening edge of the car sill, car door frame or sliding door should not be greater than 0.15 m. Wherein it is further specified that: if the car is equipped with mechanically locked doors and can only be opened in the unlocked zone of the landing doors, the operation of the elevator should automatically depend on the locking of the doors, except in the case of 7.7.2.2, and the locking of the doors must be verified by an electrical safety device complying with the requirements 14.1.2, then the above-mentioned spacing is not limited. Therefore, if the distance specified in 11.2.1 exceeds 0.15m, the standard can be met by additionally arranging the car door lock, and the car door can be opened only in the unlocking area of the landing door under the action of the car door lock, so that safety accidents are prevented.
At present, door knife mechanisms are generally installed on door openers of elevator car doors, door balls are installed on landing doors, and when the door knife mechanisms clamp the door balls, the door openers can drive the landing doors to be opened together. However, most of existing car door locks are provided with a locking device independent of a door knife mechanism at a door opening machine, and an unlocking device independent of a door ball is arranged on a landing door. The car door lock has the defects of complex structure, time-consuming installation, material cost waste and installation time waste of personnel, and difficult maintenance once the car door lock is damaged.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model provides a home use elevator sedan-chair lock, this sedan-chair door lock pass through motor drive sedan-chair door locking, open, through cowl and horizontal pole locking layer door that sets up, simple structure, safe in utilization.
The utility model is realized in such a way, a household elevator car door lock comprises a car, a first layer door and a second layer door, wherein the front end surface of the car is fixedly provided with a first car door and a second car door, a first fixed block and a second fixed block are respectively welded on two front angles of the upper end surface of the car, a motor is fixedly arranged in the first fixed block, fixed pulleys are fixedly connected at the center of the front end surfaces of the first fixed block and the second fixed block, the output end of the motor penetrates through the first fixed block to be fixedly connected with the fixed pulley outside the first fixed block, two fixed pulleys are lapped with a steel cable on the outer wall, a first car fixed plate is welded on the upper right end of the front end surface of the first car door, a long baffle is welded on the lower right side of the front end surface of the first car fixed plate, a second car fixed plate is welded on the upper left side of the front end surface of the second car door, a hook-shaped hanging plate, the welding of the preceding terminal surface upper right side of first floor door has first floor door fixed plate, the welding of terminal surface below has the arc link plate before the first floor door fixed plate, the welding of terminal surface upper left side has second floor door fixed plate before the second floor door, fixed being provided with the horizontal pole below the terminal surface before the second floor door fixed plate.
For fixed connection steel cable and car door, conduct the utility model relates to a domestic elevator sedan-chair lock is preferred, the welding of the rear end face right side of first car fixed plate has first steel cable fixed block, the welding of the rear end left side of second car fixed plate has second steel cable fixed block, steel cable fixed connection of first steel cable fixed block and two fixed pulleys upper end, second steel cable fixed block and the steel cable fixed connection of two fixed pulley lower extremes.
In order to install the steel cable in the well, as the utility model relates to a family elevator sedan-chair lock is preferred, two fixed pulley fixed connection is in the upper left end of first floor door and the upper right end of second floor door respectively, and is located the well wall inboard.
In order to make the steel cable and the layer door fixed connection of well, conduct the utility model relates to a preferred of home use elevator sedan-chair lock, the rear end face of first layer door fixed plate and second floor door fixed plate respectively with two the upper end and the lower extreme of fixed pulley outer wall lapped steel cable are connected.
In order to satisfy the regulation requirement, and be convenient for the better joint of every structure, as the utility model relates to a preferred of home use elevator sedan-chair lock, the front and back width of long baffle, hook-shaped link plate and arc link plate is 10 cm.
In order to make the long baffle of car when can the joint horizontal pole, open a layer lock, as the utility model relates to a preferred of home use elevator sedan-chair lock, the terminal surface runs through before the horizontal pole right-hand member and has cup jointed the bearing, through bearing and second floor door fixed plate fixed connection, fixedly connected with crimping spring that resets between horizontal pole inner wall and the bearing outer wall, the horizontal pole is through the crimping spring that resets that sets up 90 displacements of vertical direction are rotatory from top to bottom.
Can with cowl joint when being in horizontal position in order to make the horizontal pole to locking layer door does the utility model relates to a home use elevator sedan-chair lock is preferred, the left end front end welding of horizontal pole has the spheroid, and the spheroid is located the arc wall of arc link plate.
When arriving layer door position in order to make the car, motor drive when opening the sedan-chair door, simultaneously through hook-shaped link plate joint arc top link plate, opens layer door simultaneously, as the utility model relates to a family expenses elevator sedan-chair lock is preferred, the hook-shaped link plate can be fixed with arc link plate joint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of be used for home use elevator sedan-chair lock, horizontal pole and arc top link plate through setting up, when making the car not be in the same position with layer door, layer door place in lock state, the motor drive steel cable, thereby the car door also is in the closure state, when the car reciprocates layer door position, long baffle top horizontal pole makes the horizontal pole displacement, thereby open layer door lock, hook-shaped link plate is in the joint state with arc link plate this moment, motor drive opens the sedan-chair door, simultaneously through the joint, make layer door together opened, moreover, the steam generator is simple in structure, safety, save installation time, and the space, the maintenance time, user experience has been promoted.
2. This kind of be used for home use elevator sedan-chair lock through the fixed pulley winding steel cable, through the last lower extreme of fixed plate on the car door and steel cable fixed block fixed connection steel cable to reach elevator drive steel cable, make two doors open simultaneously, perhaps close simultaneously, greatly promoted the practicality of device.
Drawings
FIG. 1 is a car door lock structure diagram of a car door lock of a home elevator of the present invention;
FIG. 2 is a rear view of a car door lock of a home elevator;
FIG. 3 is a structural diagram of a landing door lock of the household elevator;
FIG. 4 is a motor structure diagram of a door lock of a home elevator car;
FIG. 5 is an enlarged view of the door lock of the home elevator car of the present invention at the A position;
FIG. 6 is an enlarged view of the door lock of the home elevator car of the present invention at the position B;
FIG. 7 is an enlarged view of the door lock at the position C of the home elevator car of the present invention;
FIG. 8 is an enlarged view of the door lock of the household elevator car at position D;
in the figure, 1, a car; 11. a first fixed block; 12. a second fixed block; 2. a motor; 3. a fixed pulley; 31. a wire rope; 4. a first car door; 41. a first car fixing plate; 42. a long baffle; 43. a first steel cable fixing block; 5. a second car door; 51. a second car fixing plate; 52. hook-shaped hanging plates; 53. a second steel cable fixing block; 6. a first floor door; 61. a first floor door fixing plate; 62. an arc-shaped hanging plate; 7. a second floor door; 71. a second layer door fixing plate; 72. a cross bar; 74. the coiled spring is reset.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, a door lock for a home elevator car comprises a car 1, a first landing door 6 and a second landing door 7, a first car door 4 and a second car door 5 are fixedly arranged on the front end face of the car 1, a first fixing block 11 and a second fixing block 12 are respectively welded on two front corners of the upper end face of the car 1, a motor 2 is fixedly arranged in the first fixing block 11, fixed pulleys 3 are fixedly connected to the centers of the front end faces of the first fixing block 11 and the second fixing block 12, the output end of the motor 2 penetrates through the first fixing block 11 and is fixedly connected with the fixed pulley 3 outside the first fixing block 11, steel cables 31 are lapped on the outer walls of the two fixed pulleys 3, a first car fixing plate 41 is welded on the upper right end of the front end face of the first car 4, a long baffle 42 is welded on the lower right side of the front end face of the first car fixing plate 41, a second car door fixing plate, hook-shaped link plate 52 has been welded to the preceding terminal surface left side below of second car fixed plate 51, and the welding of the preceding terminal surface upper right side of first layer door 6 has first layer door fixed plate 61, and the welding of terminal surface below has arc link plate 62 before first layer door fixed plate 61, and the welding of terminal surface upper left side has second layer door fixed plate 71 before second layer door 7, and the fixed horizontal pole 72 that is provided with in terminal surface below before second layer door fixed plate 71.
In this embodiment, through the horizontal pole 72 and the arc link plate 62 that set up for when car door and layer door are not in the same position, be in the locking state, through long baffle 42 and the hook-shaped link plate 52 that set up, make when car 1 moves to layer door position, hook-shaped link plate 52 joint arc link plate 62 for motor 2 drive car door is opened with layer door together, and motor 2 drives the car door and closes when closing, and hook-shaped link plate 52 joint arc link plate 62, thereby drives layer door and closes together.
As a technical optimization scheme, the welding of the rear end face right side of first car fixed plate 41 has first steel cable fixed block 43, and the welding of the rear end left side of second car fixed plate 51 has second steel cable fixed block 53, steel cable 31 fixed connection of first steel cable fixed block 43 and two fixed pulleys 3 upper ends, second steel cable fixed block 53 and two fixed pulleys 3 lower extreme steel cable 31 fixed connection.
In this embodiment, the outer wall of the fixed pulley 3 is provided with a winding wire rope 31, and the motor 2 drives the fixed pulley 3 to move the wire rope 31 at the upper end of the fixed pulley 3 in the opposite direction to the wire rope 31 at the lower end of the fixed pulley 3, so that the first car door 4 and the second car door 5 are opened beyond both sides by the driving of the motor 2.
As a technical optimization scheme of the utility model, two fixed pulleys 3 fixed connection respectively are in the upper left end of first floor door 6 and the upper right end of second floor door 7, and are located the well wall inboard.
In the present embodiment, the fixed pulley 3 is mounted in the hoistway, and the first landing door 6 and the second landing door 7 are driven to move together by mounting the wire rope 31 thereon.
As a technical optimization scheme of the utility model, the rear end face of first floor door fixed plate 61 and second floor door fixed plate 71 is connected with the upper end and the lower extreme of two 3 outer wall lapped steel cables 31 of fixed pulley respectively.
In this embodiment, when the arc-shaped hook plate 62 fixedly connected to the first landing door 6 is engaged with the hook-shaped hook plate 52 fixedly connected to the second car door 5, and the second car door 5 is opened, the first landing door 6 is also opened, and the second landing door 7 is moved in the opposite direction by the actuation of the wire rope 31 and is also opened.
As a technical optimization scheme of the utility model, the front and back width of the long baffle 42, the hook-shaped hanging plate 52 and the arc-shaped hanging plate 62 is 10 cm.
As a technical optimization scheme, the terminal surface runs through before the horizontal pole 72 right-hand member and has cup jointed the bearing, through bearing and second floor door fixed plate 71 fixed connection, fixedly connected with crimping spring 74 that resets between horizontal pole 72 inner wall and the bearing outer wall, and horizontal pole 72 is rotatory through the 90 displacements of vertical direction about the crimping spring 74 that resets that sets up.
As a technical optimization scheme of the present invention, the left end of the cross rod 72 is welded with a spherical body, and the spherical body is located in the arc-shaped groove of the arc-shaped hanging plate 62.
As a technical optimization scheme of the utility model, the hook-shaped hanging plate 52 can be fixed with the arc-shaped hanging plate 62 in a clamping way.
In this embodiment, when car 1 and layer door are not in same position, horizontal pole 72 joint arc link plate 62, when car 1 moved to layer door position, long baffle 42 stirred horizontal pole 72 and rotated to realize hook-shaped link plate 52 and arc link plate 62 joint, thereby make car 1's door and layer door open together, close, when car 1 moved and leaves the layer door position at, long baffle 42 left, horizontal pole 72 rebounded through reset coil spring 74.
The working principle is as follows: firstly, the landing door is in a locking state through the cross rod 72 and the arc-shaped hanging plate 62, the fixed pulley 3 is driven by the motor 2, the fixed pulley 3 carries the steel cable 31, the car door is in a closed state under the drive of the motor 2 through the first car fixing plate 41 and the second car fixing plate 51 which are fixedly connected with the steel cable 31, when the car 1 moves to the landing door position, the long baffle plate 42 stirs the cross rod 72 to make the cross rod rotate and displace to leave the arc-shaped hanging plate 62, the hook-shaped hanging plate 52 is in a state of clamping the arc-shaped hanging plate 62, the motor 2 drives the first car door 4 and the second car door 5 to open, then the arc-shaped hanging plate 62 is clamped through the hook-shaped hanging plate 52 to make the first landing door 6 open, simultaneously drives the first landing door 6 and the second landing door 7 to move simultaneously through the steel cable 31, so that when the first landing door 6 is opened, the second landing door 7, the layer door also is closed this moment, then moves when car 1, when leaving layer door position, long baffle 42 leaves with hook-shaped link plate 52, and horizontal pole 72 rebounds through reset coil spring 74 this moment, continues with arc link plate 62 joint for the layer door continues the locking, has wholly promoted the convenience of device, saves installation time, space, and it is also more convenient to maintain simultaneously, saves the cost, uses and experiences also relatively improving, has also increased the security performance relatively.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a domestic elevator sedan-chair lock, includes car (1), first floor door (6) and second floor door (7), the terminal surface is fixed before car (1) is provided with first car door (4) and second car door (5), its characterized in that: the car comprises a car body (1), a first fixed block (11) and a second fixed block (12) are respectively welded on two front corners of the upper end face of the car body (1), a motor (2) is fixedly arranged inside the first fixed block (11), a fixed pulley (3) is fixedly connected with the center of the front end face of the first fixed block (11) and the center of the front end face of the second fixed block (12), the output end of the motor (2) penetrates through the fixed pulley (3) fixedly connected with the first fixed block (11) and the first fixed block (11), a steel cable (31) is lapped on the outer wall of the fixed pulley (3), a first car fixing plate (41) is welded on the upper right end of the front end face of the first car door (4), a long baffle (42) is welded on the lower right side of the front end face of the first car fixing plate (41), a second car fixing plate (51) is welded on the upper left side of the front end face of the second car fixing plate (51), a, the welding of the preceding terminal surface upper right side of first floor door (6) has first floor door fixed plate (61), the welding of terminal surface below has arc link plate (62) before first floor door fixed plate (61), the welding of terminal surface upper left side has second floor door fixed plate (71) before second floor door (7), fixed horizontal pole (72) that is provided with in terminal surface below before second floor door fixed plate (71).
2. The home elevator car door lock according to claim 1, wherein: the welding of the rear end face right side of first car fixed plate (41) has first steel cable fixed block (43), the welding of the rear end left side of second car fixed plate (51) has second steel cable fixed block (53), steel cable (31) fixed connection of first steel cable fixed block (43) and two fixed pulley (3) upper ends, second steel cable fixed block (53) and steel cable (31) fixed connection of two fixed pulley (3) lower extremes.
3. The home elevator car door lock according to claim 2, wherein: the two fixed pulleys (3) are respectively and fixedly connected to the upper left end of the first layer door (6) and the upper right end of the second layer door (7) and are positioned on the inner side of the shaft wall.
4. The home elevator car door lock according to claim 3, wherein: the rear end surfaces of the first layer door fixing plate (61) and the second layer door fixing plate (71) are respectively connected with the upper end and the lower end of the steel cable (31) lapped with the outer walls of the two fixed pulleys (3).
5. The home elevator car door lock according to claim 1, wherein: the front width and the rear width of the long baffle plate (42), the hook-shaped hanging plate (52) and the arc-shaped hanging plate (62) are all 10 cm.
6. The home elevator car door lock according to claim 1, wherein: the bearing is sleeved on the front end face of the right end of the cross rod (72) in a penetrating mode and fixedly connected with the second-layer door fixing plate (71) through the bearing, and a reset coil spring (74) is fixedly connected between the inner wall of the cross rod (72) and the outer wall of the bearing.
7. The home elevator car door lock according to claim 1, wherein: the front end of the left end of the cross rod (72) is welded with a spherical body, and the spherical body is positioned in the arc-shaped groove of the arc-shaped hanging plate (62).
8. The home elevator car door lock according to claim 1, wherein: the hook-shaped hanging plate (52) can be clamped and fixed with the arc-shaped hanging plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921868225.3U CN210825038U (en) | 2019-11-01 | 2019-11-01 | Door lock of household elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921868225.3U CN210825038U (en) | 2019-11-01 | 2019-11-01 | Door lock of household elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825038U true CN210825038U (en) | 2020-06-23 |
Family
ID=71271545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921868225.3U Expired - Fee Related CN210825038U (en) | 2019-11-01 | 2019-11-01 | Door lock of household elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210825038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193372A (en) * | 2020-10-14 | 2021-01-08 | 上海外高桥造船有限公司 | Superelevation type passenger liner is with tower device of going on board |
-
2019
- 2019-11-01 CN CN201921868225.3U patent/CN210825038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193372A (en) * | 2020-10-14 | 2021-01-08 | 上海外高桥造船有限公司 | Superelevation type passenger liner is with tower device of going on board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |