CN210944468U

CN210944468U - A induction system for elevator car

Info

Publication number: CN210944468U
Application number: CN201921895040.1U
Authority: CN
Inventors: 林耀有; 王东亮; 夏汉兵; 钟波平
Original assignee: Shenzhen Shuling Elevator Engineering Co ltd
Current assignee: Shenzhen Shuling Elevator Engineering Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-07
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to a sensing system for elevator car, it includes the door rail, left sedan-chair door and right sedan-chair door, left side sedan-chair door and right sedan-chair door all are provided with AND gate rail sliding connection's link plate, be provided with on the door rail and close the door main inductor that targets in place, be provided with on the link plate and close the door main inductor mutual conflict's that targets in place contact, the door rail is provided with and closes the setting element of four bight mutual joints of the main inductor that targets in place and fixes through the mounting with supporting the contact, the door rail is provided with and closes the setting element of four bight mutual joints of the main inductor that targets in place, the side slip of closing the door main inductor that targets. Utilize the setting element to predetermine the mounted position of closing the door main inductor that targets in place, the push rod utilizes spring and setting element to support tightly each other, fixes in advance closing the door main inductor that targets in place, and the convenience is installed closing the door main inductor that targets in place.

Description

A induction system for elevator car

Technical Field

The utility model belongs to the technical field of the technique of elevator and specifically relates to an induction system for elevator car is related to.

Background

The lift car is a box-shaped space used for bearing and transporting personnel and materials, generally comprises main components such as a car bottom, a car wall, a car top, a car door and the like, and is pulled to the counter weight by a pulling machine and a pulling steel wire rope so as to enable the lift car to move up and down in a straight line in the elevator shaft along a guide rail.

The car is internally provided with a door closing in-place sensing device which can detect whether the car doors on the left side and the right side are closed in place. When the car door is closed in place, the induction device starts the brake, so that the car moves up and down along the guide rail, and safety accidents of elevator taking personnel can be avoided. After the door closing in-place sensing device is used for a long time, the sensing is not flexible, so that an elevator accident is caused, and the door closing sensing device needs to be replaced every one to two years. When the existing door closing sensing device is installed, because the main sensor and the secondary sensor need to be aligned when the door closing sensing device is installed, a worker needs to accurately grasp the installation position of the sensor, and the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a response system for elevator car, it has the easy to assemble and closes the door induction system's that targets in place effect.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a sensing system for elevator car, includes door rail, left sedan-chair door and right sedan-chair door, left side sedan-chair door and right sedan-chair door all are provided with and door rail sliding connection's link plate, it puts in place the main inductor to be provided with between two link plates to close the door on the door rail, be provided with on the link plate and close the door and put in place the contact of propping each other of main inductor, it all fixes through the mounting to close the door main inductor and to the contact, the door rail is provided with and closes the setting element of four bight mutual joints of main inductor that puts in place, the side slip of closing the door main inductor is provided with two push rods, two push rod carries on the back mutually respectively with the mutual butt of setting element of both sides, two push rod is relative one side to pass through spring.

By adopting the technical scheme, when the main sensor with the door closed in place is installed, the two pushing rods are pushed oppositely by hands to compress the springs, the main sensor with the door closed in place can be clamped into the four positioning pieces, the four corners of the main sensor with the door closed in place are mutually clamped with the positioning pieces, the installation position of the main sensor with the door closed in place is pre-positioned, and the main sensor with the door closed in place and the abutting head can be aligned with each other; the acting force of the hand on the pushing rod is released, the spring extends to support the pushing rod to abut against the positioning piece, the main sensor for closing the door in place is pre-fixed, then the fixing piece is used for fixing, and the main sensor for closing the door in place can be conveniently installed by a worker.

The utility model discloses further set up to: and one end of each pushing rod, which is far away from the main inductor for closing the door in place, is provided with a lapping rod which is lapped with the positioning piece.

Through adopting above-mentioned technical scheme, the mutual overlap joint of take pole and setting element strengthens the location to closing the door main inductor that targets in place, avoids taking place not hard up when utilizing the mounting to fixing the main inductor that targets in place of closing the door.

The utility model discloses further set up to: one end of the pushing rod close to the lapping rod is provided with a gathering block which pushes the pushing rod to move.

Through adopting above-mentioned technical scheme, promote hand effect on holding together the piece, can drive two and hold together the piece and move in opposite directions to make two pushing rods move in opposite directions, make things convenient for the staff to operate the pushing rod.

The utility model discloses further set up to: two the one side that the pushing rod is relative all is provided with the briquetting, two the one end that the briquetting is close to each other leaves the interval.

Through adopting above-mentioned technical scheme, when installing closing the door main inductor that targets in place, utilize the hand to promote to be held together and close the piece, drive two pushing rods and make the spring shrink in opposite directions the motion, two are supported the piece and are close to one end each other and support tightly, make the pushing rod can drive and close the door and target in place the main inductor and remove to between four setting elements, further easy to assemble.

The utility model discloses further set up to: the hanging plate is provided with an adjusting plate through a bolt, the abutting head is arranged on the adjusting plate, a waist-shaped hole is formed in the adjusting plate, and the bolt penetrates through the waist-shaped hole to be connected with the hanging plate.

Through adopting above-mentioned technical scheme, when installing the contact of keeping silent, utilize the mounting to fix on the regulating plate the head of contradicting, remove the regulating plate in the within range in waist shape hole, can finely tune the position of keeping silent, make the contact of keeping silent and close the door and target in place main inductor and aim at each other, make things convenient for the staff to install the contact of keeping silent.

The utility model discloses further set up to: the adjusting plate is provided with a clamping strip, and the contact head is provided with a notch clamped with the clamping strip.

Through adopting above-mentioned technical scheme, the mutual joint of card strip and notch carries out prepositioning to the mounted position who supports the contact, will support the contact and fix in advance on the regulating plate simultaneously, then utilize fixed subassembly to fix, further make things convenient for installing supporting the contact.

The utility model discloses further set up to: one side of the adjusting plate facing the hanging plate is provided with a rough surface.

Through adopting above-mentioned technical scheme, the frictional force between rough surface increase regulating plate and the link plate avoids closing the door when the main inductor that targets in place functions, and the regulating plate takes place the skew in waist shape hole within range to make conflict head take place to remove, thereby make conflict head can not trigger to close the door and target in place main inductor start brake, thereby cause the incident.

The utility model discloses further set up to: the fixing piece is provided as a fastening bolt.

Through adopting above-mentioned technical scheme, utilize fastening screw to close the door main inductor and conflict head that targets in place to fix, make things convenient for the staff to dismantle and install.

To sum up, the utility model discloses a beneficial technological effect does:

1. the two pushing rods are pushed oppositely by hands to compress the spring, the main inductor in the door closing position can be clamped into the four positioning pieces, the four corners of the main inductor in the door closing position are clamped with the positioning pieces, the mounting position of the main inductor in the door closing position is pre-positioned, the acting force of the hands on the pushing rods is released, the spring stretches to support the pushing rods to abut against the positioning pieces, the main inductor in the door closing position is pre-fixed, and then the fixing pieces are used for fixing, so that a worker can conveniently mount the main inductor in the door closing position;

2. the hand acts on the gathering blocks to push, and the two gathering blocks can be driven to move in opposite directions, so that the two pushing rods move in opposite directions, and the pushing rods can be conveniently operated by workers;

3. when the abutting contact is installed, the abutting head is fixed on the adjusting plate through the fixing piece, the adjusting plate is moved in the range of the waist-shaped hole, the position of the abutting contact can be finely adjusted, the abutting contact and the main inductor which is closed in place are aligned with each other, and the abutting contact is convenient to install by workers.

Drawings

Fig. 1 is a schematic view of an induction system for an elevator car;

fig. 2 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure, 1, a door machine bottom plate; 11. a door rail; 12. a left car door; 121. hanging the plate; 13. a right car door; 2. a fixing member; 3. a base; 31. a positioning member; 4. a main sensor for closing the door in place; 41. a push rod; 411. a spring; 42. building a rod; 43. a gathering block; 44. a pressing block; 5. an adjusting plate; 51. a waist-shaped hole; 52. a bolt; 53. clamping the strip; 54. abutting against the contact; 541. a notch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a sensing system for elevator car, including door machine bottom plate 1, left sedan-chair door 12 and right sedan-chair door 13 are installed to door machine bottom plate 1's below. The door rail 11 for the left car door 12 and the right car door 13 to slide left and right is installed on the bottom plate 1 of the gantry crane, and the hanging plate 121 which is connected with the door rail 11 in a sliding manner is installed above the left car door 12 and the right car door 13.

Referring to fig. 1 and 2, a base 3 is installed in the middle of the door rail 11, a door closing-in-place main sensor 4 is installed on the base 3 through a fixing assembly, and the door closing-in-place main sensor 4 is located between the left and right hanging plates 121 and aligned with a door gap between the left car door 12 and the right car door 13. The hanging plate 121 is provided with an adjusting plate 5, the adjusting plate 5 is provided with a collision head 54 which is abutted against the main door-closing sensor 4, and when the collision head 54 is abutted against the collision ports on the two sides of the main door-closing sensor 4, the brake can be started to drive the car to move up and down. The door closing in-place main sensor 4 and the abutting head 54 are respectively fixed with the base 3 and the adjusting plate 5 through the fixing piece 2, and the fixing piece 2 is set as a fastening bolt.

Referring to fig. 2, four L-shaped positioning members 31 are fixed to a surface of the base 3 facing away from the door rail 11, and the four L-shaped positioning members 31 are respectively and tightly clamped at four corner positions of the main door-closing-in-place sensor 4, so that the installation position of the main door-closing-in-place sensor 4 can be pre-positioned. The top surface and the bottom surface of the door closing in-place main sensor 4 are both slidably connected with two pushing rods 41, the two pushing rods 41 are mutually abutted with the positioning parts 31 on the two sides respectively, and the two pushing rods 41 are connected with each other through springs 411. The spring 411 supports the pushing rod 41 to abut against the positioning member 31, so as to pre-fix the door-closing-in-place main sensor 4, thereby facilitating the subsequent installation steps.

One end of each of the two pushing rods 41, which is far away from the main door-closing-in-place sensor 4, is vertically extended with an engaging rod 42 in a reverse direction, and one surface of each of the engaging rods 42, which faces the main door-closing-in-place sensor 4, is in lap joint with the corresponding positioning member 31, so that the main door-closing-in-place sensor 4 is further fixed. A closing block 43 is fixed at one end of the pushing rod 41 far away from the main sensor 4 for closing the door in place, two abutting blocks 44 are vertically fixed at the opposite surfaces of the two pushing rods 41, and a space is reserved at one end of each abutting block 44 close to each other. During installation, the hand acts on the closing block 43, so that the two pushing rods 41 are conveniently driven to approach each other to compress the spring 411, the two pressing blocks 44 are mutually pressed tightly, and the closing block 43 is conveniently driven to close the door to place the main sensor 4 on the base 3.

The adjusting plate 5 is fixed on the hanging plate 121 through a bolt 52, two waist-shaped holes 51 are formed in the adjusting plate 5, the waist-shaped holes 51 are horizontally arranged, and the bolt 52 penetrates through the waist-shaped holes 51 and is fixed on the hanging plate 121. The adjusting plate 5 is arranged to be a rough surface towards one side of the hanging plate 121, the rough surface increases the friction force between the adjusting plate 5 and the hanging plate 121, and the adjusting plate 5 can be prevented from displacing on the hanging plate 121, so that the contact 54 and the main sensor 4 which is closed in place can not be mutually abutted. The upper side and the lower side of the adjusting plate 5 are both fixed with a clamping strip 53, the abutting head 54 is provided with a notch 541 which is clamped with the clamping strip 53, the clamping strip 53 is clamped with the notch 541, and the mounting position of the abutting head 54 is pre-positioned.

The implementation principle of the embodiment is as follows: when installing main inductor 4 that targets in place to closing the door, hand promotion holds together piece 43, drives two pushing rods 41 and makes the spring 411 compress in opposite directions, and two support blocks 44 are close to one end each other and support tightly, conveniently hold together piece 43 and drive to close the door and target in place main inductor 4 and remove to between four setting elements 31, close the door and target in place four bights of main inductor 4 respectively with four setting elements 31 mutual joint, carry out the prepositioning to closing the door and target in place main inductor 4. The acting force of the closing block 43 is released by the hand, the spring 411 extends to support the pushing rod 41 and the positioning piece 31 to abut against each other, the main sensor 4 in the door closing position is pre-fixed, and the subsequent staff can conveniently fix the main sensor 4 in the door closing position on the base 3 by using the fastening bolt 52.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sensing system for elevator car, includes door rail (11), left sedan-chair door (12) and right sedan-chair door (13), left side sedan-chair door (12) and right sedan-chair door (13) all are provided with link plate (121) with door rail (11) sliding connection, its characterized in that: be provided with between two link plates (121) on door rail (11) and close door main inductor (4) that targets in place, be provided with on link plate (121) and close door main inductor (4) mutual conflict to contact (54), it all fixes through mounting (2) to close door main inductor (4) and contact (54) that targets in place, door rail (11) are provided with and close door setting element (31) of four bight mutual joints of main inductor (4) that targets in place, the side slip of closing door main inductor (4) that targets in place is provided with two push rod (41), two push rod (41) carry on the back mutually respectively with the mutual butt of setting element (31) of both sides, two push rod (41) are relative one side and are passed through spring (411) and are connected.

2. The induction system for an elevator car of claim 1, wherein: and one end of each of the two pushing rods (41) far away from the main sensor (4) for closing the door in place is provided with a lapping rod (42) which is lapped with the positioning piece (31).

3. The induction system for an elevator car of claim 2, wherein: one end of the pushing rod (41) close to the lapping rod (42) is provided with a gathering block (43) which pushes the pushing rod (41) to move.

4. The induction system for an elevator car of claim 3, wherein: two pushing rods (41) are provided with pressing blocks (44) on opposite surfaces, and a space is reserved at one end, close to each other, of each pressing block (44).

5. The induction system for an elevator car of claim 1, wherein: adjusting plate (5) is installed through bolt (52) in link plate (121), it sets up on adjusting plate (5) to support contact (54), waist shape hole (51) have been seted up on adjusting plate (5), bolt (52) pass waist shape hole (51) and are connected with link plate (121).

6. The induction system for an elevator car of claim 5, wherein: be provided with card strip (53) on regulating plate (5), it is provided with notch (541) with card strip (53) mutual joint to support contact (54).

7. The induction system for an elevator car of claim 6, wherein: one surface of the adjusting plate (5) facing the hanging plate (121) is set to be a rough surface.

8. The induction system for an elevator car of claim 1, wherein: the fixing element (2) is provided as a fastening bolt (52).