CN2808848Y - Telescopic board for elevator - Google Patents

Abstract

The utility model discloses an extensible board for an elevator, which comprises a bottom board and a working surface of the board. The utility model is characterized in that a rectilinear motion mechanism is arranged on the bottom board, and an elastic element is arranged on the rectilinear motion mechanism. Every one end of two rotating arms is respectively fixed at both ends of the bottom board, and the other ends of the rotating arms are respectively fixed on two corresponding positions on the working surface of the board. A connecting rod causes one rotating arm to be connected with the rectilinear motion mechanism, and a position adjusting mechanism is arranged between the other rotating arm and the rectilinear motion mechanism. A circular motion mechanism is arranged on the bottom board. Every one end of two rotating arms is respectively fixed at both ends of the bottom board, and the other ends of the rotating arms are respectively fixed on two corresponding positions on the working surface of the board. The circular motion mechanism is connected with a turning point of one rotating arm together. The extensible board of the utility model utilizes that a simple mechanical motion mechanism is arranged on a fixed board to realize the free extension of the working surface of the board within a certain range according to the requirement of the running of the elevator, the safe running of the elevator is ensured and the conditions for the creative design of the elevator are created.

Description

A kind ofly be mainly used in the scalable of elevator and re-pack

Technical field the utility model relates to the improvement that a kind of switch or door lock re-pack, the re-pack on off state of control travel switch when being particularly useful for the elevator operation or door lock of elevator of this kind.

Background technology is in existing lift product, be extensive use of and a kind ofly make the travel switch action or to open re-packing of door lock of elevator, these re-pack mostly is fixed, in running process of elevator, re-pack when using as door lock when re-packing, because the driving surface stationkeeping that re-packs is constant, the elevator operation is during through non-bed of interest, also can bring potential safety hazard for the operation of elevator the door-lock opening of this non-bed of interest elevator door; Re-pack when using as switch when re-packing, in running process of elevator, the same because stationkeeping of the driving surface that re-packs, except step switch, the driving surface that re-packs the position of process other device all can't be set, restricted the exploitation innovation of lift product.

Summary of the invention is at the above-mentioned realistic situation that re-packs, the purpose of this utility model is existing elevator to be re-packed improve, offer that the public is a kind of to make flexible within the specific limits the re-packing of driving surface that re-pack, this kind re-packs and can guarantee elevator safety operation effectively, optimizes design, the manufacturing of lift product simultaneously.

First technical scheme that realizes the utility model purpose is such:

A kind ofly be mainly used in the scalable of elevator and re-pack, comprise base plate and the driving surface that re-packs, it is characterized in that: described base plate is provided with straight-line motion mechanism, on this straight-line motion mechanism elastic element is installed; One end of two pivoted arms is individually fixed in the two ends of base plate, and the other end then is separately fixed on two relevant positions on the driving surface that re-packs; Connecting rod connects together the turning cylinder and the straight-line motion mechanism of one of them pivoted arm; Between another pivoted arm and straight-line motion mechanism, be provided with position adjusting mechanism.

As another the technical scheme that realizes the utility model purpose be with same idea:

A kind ofly be mainly used in the scalable of elevator and re-pack, comprise base plate and the driving surface that re-packs, it is characterized in that: described base plate is provided with circular motion mechanism, one end of two pivoted arms is individually fixed in the two ends of base plate, the other end then is separately fixed on two relevant positions on the driving surface that re-packs, and the swivel point of circular motion mechanism and one of them pivoted arm connects together.

Described straight-line motion mechanism is made up of coil and the iron core that is applied in this coil.

Described straight-line motion mechanism also can be the straight-line motion electrical motor.

Described position adjusting mechanism is to regulate bolt.

Described circular motion mechanism is the circular movement electrical motor.

Scalable the re-packing that the utility model provides, only utilize on original fixed type re-packs simple mechanical motion mechanism is set, promptly realized to make and re-packed driving surface within the specific limits by the retractile purpose of needs of elevator operation, not only guaranteed the safe operation of elevator, also eliminated obstacle for the innovative design of elevator and manufacturing.

Description of drawings Fig. 1 is scalable structure 1 principle schematic that re-packs of the utility model;

Fig. 2 is scalable structure 2 principle schematic that re-pack of the utility model;

Fig. 3 is scalable structure 3 principle schematic that re-pack of the utility model.

The specific embodiment is further described the specific embodiment of the present utility model below in conjunction with drawings and Examples:

See also Fig. 1, diagram is the structural principle signal of a kind of embodiment of the utility model.Among the figure, the 1st, base plate is provided with coil 6 and is applied in the straight-line motion mechanism that the iron core 7 in this coil 6 is formed on base plate 1, spring 8 is housed on iron core 7; Pivoted arm 3,4 an end be individually fixed in the two ends of base plate 1, the other end of pivoted arm 3,4 then is separately fixed on two relevant positions on the driving surface 2 that re-packs; Connecting rod 5 links together the turning cylinder and the iron core 7 of pivoted arm 3; Be fixed on the afterbody of coil 6 as adjusting bolt 9 one ends of position adjusting mechanism, the other end withstands on the pivoted arm 4.In the running process of elevator, when scalable re-packing when entering off-position of the present utility model, provide electric power to coil 6 by apparatus for controlling elevator, the magnetic field that coil 6 produces therefrom sucks iron core 7 in the coil 6, spring 8 pressurizeds shrink, connecting rod 5 is spurred toward coil 6 directions by magneto motive iron core 7, drive the pivoted arm 3 moving axis clickwise that rotates again by connecting rod 5, pivoted arm 3 has driven the driving surface 2 that re-packs again and has moved down in rotary course, arrival is the position shown in dotted portion among Fig. 1, at this moment, the driving surface 2 that re-packs has driven pivoted arm 4 again and has produced the rotation synchronous with pivoted arm 3.Re-pack when entering control position when scalable, apparatus for controlling elevator cuts off the power supply to coil 6, the magnetic field that coil 6 produces disappears, iron core 7 is subjected to the application force of spring 8 to be drawn out coil 6, the moving axis anticlockwise direction rotation that rotates of the connecting rod that links to each other with iron core 7 pulling pivoted arm 3, pivoted arm 3 driving surface 2 that promotes to re-pack in rotary course moves up, and the driving surface 2 that re-packs simultaneously drives the synchronous rotation of pivoted arm 4 generation pivoted arms 3 again, be subjected to the restriction of position adjustments bolt 9, the driving surface 2 that re-packs is fixed on the home position.So just finished the scalable on-cycle course of action that re-packs of the present utility model.

See also Fig. 2 again, diagram is the structural principle signal of another embodiment of the utility model.Different with first kind of structure is, the straight-line motion mechanism that present embodiment replaces coil 6 and iron core 7 to form with straight-line motion electrical motor 10, spring 8 is connected on the output shaft of electrical motor 10, connecting rod 5 links to each other with spring 8, in the running process of elevator, when scalable re-packing when entering off-position of the present utility model, provide motor 10 output shaft application forces by apparatus for controlling elevator, spring 8 pressurizeds are shunk, the connecting rod 5 that is attached thereto is subjected to the masterpiece horizontal rectilinear motion, drive the pivoted arm 3 moving axis clickwise that rotates again by connecting rod 5, the process of this action is the same with structure 1, re-pack when entering control position when scalable equally, apparatus for controlling elevator cuts off the power supply to electrical motor 10, and the application force on electrical motor 10 output shafts disappears, spring 8 resets, the moving axis anticlockwise direction rotation that rotates of the connecting rod that links to each other with spring 8 pulling pivoted arm 3, the ensuing course of action also course of action with the utility model structure 1 is the same, this no longer auspicious stating.In the present embodiment, when adopting forward and reverse rotating machine, even can cancel spring 8, control the expanding-contracting action of the driving surface 2 that re-packs by the forward and reverse rotation of electrical motor 10 as straight-line motion electrical motor 10.

As an embodiment realizing second technical scheme of the utility model as shown in Figure 3.Among the figure pivoted arm 3,4 an end be individually fixed in the two ends of base plate 1, the other end of pivoted arm 3,4 then is separately fixed on two relevant positions on the driving surface 2 that re-packs; The swivel point 12 of the output shaft of circular movement electrical motor 11 and pivoted arm 3 connects together, and this electrical motor 11 is forward and reverse rotating machines.In the running process of elevator, when scalable re-packing when entering off-position of the present utility model, provide one to clockwise rotate signal by apparatus for controlling elevator to motor 11, motor 11 rotations, swivel point by the pivoted arm 3 that is attached thereto makes pivoted arm 3 clickwises, drive the driving surface 2 that re-packs thus and move to dotted line position among Fig. 3, at this moment, the driving surface 2 that re-packs has driven pivoted arm 4 again and has produced the rotation synchronous with pivoted arm 3.Re-pack when entering control position when scalable, apparatus for controlling elevator provides one to rotate counterclockwise signal to motor 11, motor 11 rotations, swivel point by the pivoted arm 3 that is attached thereto makes also left-hand revolution of pivoted arm 3, pivoted arm 3 driving surface 2 that promotes to re-pack in rotary course moves up, the driving surface 2 that re-packs simultaneously drives pivoted arm 4 again and produces the synchronous rotation of pivoted arm 3, is subjected to the restriction of motor rotational travel, and the driving surface 2 that re-packs is fixed on the home position.So just finished the scalable on-cycle course of action that re-packs of the present utility model.

Claims (7)

1. one kind is mainly used in the scalable of elevator and re-packs, and comprises base plate (1) and the driving surface that re-packs (2), and it is characterized in that: described base plate (1) is provided with straight-line motion mechanism, on this straight-line motion mechanism elastic element is installed; One end of pivoted arm (3), (4) is individually fixed in the two ends of base plate (1), and the other end then is separately fixed on two relevant positions on the driving surface that re-packs (2); Connecting rod (5) connects together the turning cylinder and the straight-line motion mechanism of pivoted arm (3); Between pivoted arm (4) and straight-line motion mechanism, be provided with position adjusting mechanism.

2. scalable re-packing according to claim 1 is characterized in that: described straight-line motion mechanism is made up of coil (6) and the iron core (7) that is applied in this coil (6).

3. scalable re-packing according to claim 1 is characterized in that: described straight-line motion mechanism is straight-line motion electrical motor (10).

4. scalable re-packing according to claim 1 is characterized in that: described elastic element is spring (8).

5. scalable re-packing according to claim 1 is characterized in that: described position adjusting mechanism is to regulate bolt (9).

6. one kind is mainly used in the scalable of elevator and re-packs, comprise base plate (1) and the driving surface that re-packs (2), it is characterized in that: described base plate (1) is provided with circular motion mechanism, one end of pivoted arm (3), (4) is individually fixed in the two ends of base plate (1), the other end then is separately fixed on two relevant positions on the driving surface that re-packs (2), and the swivel point (12) of circular motion mechanism and pivoted arm (3) connects together.

7. scalable re-packing according to claim 6 is characterized in that: described circular motion mechanism is circular movement electrical motor (11).

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