CN210313057U

CN210313057U - Telescopic elevator toe guard subassembly

Info

Publication number: CN210313057U
Application number: CN201921372929.1U
Authority: CN
Inventors: 仲大林
Original assignee: Suzhou Youli Elevator Technology Co ltd
Current assignee: Suzhou Youli Elevator Technology Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-14
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a telescopic elevator banket subassembly relates to elevator equipment technical field, including the car floorbar, the one end bottom fixedly connected with fixed plate of car floorbar, a side swing joint of fixed plate has the fly leaf, a side swing joint of fly leaf has the connecting plate, the other end and the middle part fixedly connected with of car floorbar hang the piece, hang the bottom fixedly connected with slide rail of piece, the one end swing joint of slide rail has the removal box, the bottom one end swing joint of removal box has the connecting rod. The utility model discloses a set up the fly leaf, can reduce the length when toe guard shortens, through setting up the spring, when the elevator is not in the bottom, the position of bottom plate can be restoreed to the spring, through setting up the connecting rod, the length variation of control toe guard that can be convenient removes the box through setting up, can change the lift of the position control connecting plate of removal box.

Description

Telescopic elevator toe guard subassembly

Technical Field

The utility model relates to an elevator equipment technical field specifically is a telescopic elevator toe guard board subassembly.

Background

In order to ensure safe use in the elevator field, the trade regulation car must dispose the toe guard, in order to avoid at the rescue process, if the elevator does not stop at the flat bed, the condition that the passenger fell into the elevator well when fleing from the elevator is taken place for the miss, the height of the vertical part of the toe guard device is the fixed value, usually 0.75 meter, simultaneously, according to the regulation requirement, when the car reachs one floor, the height that its toe guard arrived ground foundation ditch is greater than 0.1 meter and can meet the requirements, in order to avoid taking place to interfere between toe guard and the pit, need be great with the design of pit depth, cause the cost higher.

At present, the present toeguard that is used for the elevator all is fixed height or can only stretch out and draw back once, and the shortest length of toeguard still is very long, can not effectual reduction pit bottom degree of depth to the longest length of current scalable toeguard has reached the national standard requirement, nevertheless the toeguard still is too short in some times, can not be totally closed with the well gap, is unfavorable for using widely.

Therefore, it is desirable to provide a retractable elevator toe guard assembly that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a telescopic elevator toe guard subassembly to current toe guard that proposes in solving above-mentioned background art can not effectively reduce the pit degree of depth, and the length of toe guard still is too short problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a telescopic elevator toe guard assembly comprises a car bottom beam, wherein the bottom of one end of the car bottom beam is fixedly connected with a fixed plate, one side face of the fixed plate is movably connected with a movable plate, one side face of the movable plate is movably connected with a connecting plate, the other end and the middle part of the car bottom beam are fixedly connected with a hanging block, the bottom of the hanging block is fixedly connected with a slide rail, one end of the slide rail is movably connected with a movable box body, and one end of the bottom of the movable box body is movably connected with a connecting rod;

the utility model discloses a portable electronic device, including the bottom of slide rail, the bottom of removal box is equipped with the support frame in the middle of the bottom inner wall, the bottom of removal box inner wall one side fixedly connected with base, the top fixedly connected with motor of base, the one end of motor has the gear through pivot swing joint, the top of removal box has the movable pulley through mounting bracket swing joint, a side of fly leaf is equipped with the spout, the another side top of spout is equipped with the slider, the bottom both ends of connecting plate all have the bottom plate through spring swing joint, the top of bottom plate is equipped with the crossbeam.

Optionally, the movable plate has a plurality ofly, and is a plurality of the movable plate superposes swing joint each other, it has a plurality ofly to hang the piece, and is a plurality of hang the piece equidistant fixed connection in the bottom of car floorbar.

Optionally, the cross section of the sliding rail is I-shaped, and the other end of the connecting rod is movably connected with the bottom of the connecting plate.

Optionally, the lifting ring is fixedly connected with the top end of the connecting rod through a pin shaft, the top of the motor is movably connected with the inner wall of one side of the movable box body through a limiting block, and the motor is electrically connected with an external controller.

Optionally, the gear and the rack are both provided with gear teeth, and the gear and the rack are matched.

Optionally, the sliding wheels are multiple, the multiple sliding wheels are distributed between the movable box body and the sliding rail at equal intervals, and the top of the spring is fixedly connected with the cross beam.

Optionally, the bottom of connecting plate is through the bottom swing joint of go-between and connecting rod, go-between, connecting rod and rings all have two, all through round pin axle swing joint between go-between and connecting rod and the rings.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the fly leaf, under the prerequisite of guaranteeing the longest length of toeguard, reduce length when toeguard shortens, can effectually reduce the pit end degree of depth, practice thrift construction cost, through setting up the bottom plate, when the elevator is in the bottom, make the whole length of toeguard reduce through extension spring, reduced the requirement to the pit end degree of depth, through setting up the spring, when the elevator is not in the bottom, the position of bottom plate can be restoreed to the spring, through setting up the connecting rod, can be through the length change of the convenient control toeguard of removal box.

2. The utility model discloses a set up and remove the box, can be when the elevator breaks down, through the lift of removing the position control connecting plate of removing the box, through setting up the movable pulley, can reduce the frictional force of removing box and slide rail, through setting up rack and gear, can become the rotary motion of motor into the translational motion of gear on the rack, through setting up support frame, base and stopper, can be effectual with the rigidity of motor, also can effectually exert the mutual pressure between rack and the gear simultaneously.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the movable box of the present invention;

FIG. 3 is a perspective view of the movable plate structure of the present invention;

fig. 4 is a schematic side view of the connection plate structure of the present invention.

In the figure: 1. a fixing plate; 2. a movable plate; 3. a connecting plate; 4. a car sill; 5. a hanging block; 6. a slide rail; 7. a connecting rod; 8. moving the box body; 9. a rack; 10. a gear; 11. a support frame; 12. a hoisting ring; 13. a pin shaft; 14. a base; 15. a motor; 16. a limiting block; 17. a sliding wheel; 18. a mounting frame; 19. a chute; 20. a slider; 21. a cross beam; 22. a spring; 23. a connecting ring; 24. a base plate.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a telescopic elevator foot protection plate component as shown in figures 1-4, which comprises a car bottom beam 4 and is shown in figure 1, wherein the bottom of one end of the car bottom beam 4 is fixedly connected with a fixed plate 1, one side surface of the fixed plate 1 is movably connected with a movable plate 2, the movable plate 2 is provided with a plurality of movable plates 2, the plurality of movable plates 2 are mutually overlapped and movably connected, by arranging the movable plates 2, the length of the foot protection plate when being shortened is reduced on the premise of ensuring the longest length of the foot protection plate, the pit bottom depth can be effectively reduced, the construction cost is saved, one side surface of the movable plate 2 is movably connected with a connecting plate 3, the other end and the middle part of the car bottom beam 4 are fixedly connected with a plurality of hanging blocks 5, the plurality of hanging blocks 5 are equidistantly and fixedly connected with the bottom of the car bottom beam 4, the bottom of the hanging blocks 5 is fixedly connected, one end of the sliding rail 6 is movably connected with a movable box body 8, the lifting of the connecting plate 3 can be controlled by moving the position of the movable box body 8 when the elevator breaks down by arranging the movable box body 8, one end of the bottom of the movable box body 8 is movably connected with a connecting rod 7, the length change of the toe guard can be conveniently controlled by moving the movable box body 8 by arranging the connecting rod 7, and the other end of the connecting rod 7 is movably connected with the bottom of the connecting plate 3;

as shown in fig. 2, 3 and 4, one end of the bottom of the sliding rail 6 is fixedly connected with a rack 9, the outer wall of the bottom of the movable box 8 is fixedly connected with a hanging ring 12, the hanging ring 12 is fixedly connected with the top end of the connecting rod 7 through a pin shaft 13, a support frame 11 is arranged in the middle of the inner wall of the bottom of the movable box 8, one side of the inner wall of the bottom of the movable box 8 is fixedly connected with a base 14, the top of the base 14 is fixedly connected with a motor 15, the top of the motor 15 is movably connected with the inner wall of one side of the movable box 8 through a limit block 16, the motor 15 is electrically connected with an external controller, the position of the motor 15 can be effectively fixed by arranging the support frame 11, the base 14 and the limit block 16, the mutual pressure between the rack 9 and the gear 10 can be effectively applied, one end of the motor 15 is movably, through the arrangement of the rack 9 and the gear 10, the rotary motion of the motor 15 can be changed into the translational motion of the gear 10 on the rack 9, the top of the movable box body 8 is movably connected with a sliding wheel 17 through an installation frame 18, the sliding wheel 17 is provided with a plurality of sliding wheels 17, the sliding wheels 17 are distributed between the movable box body 8 and the sliding rail 6 at equal intervals, through the arrangement of the sliding wheel 17, the friction force between the movable box body 8 and the sliding rail 6 can be reduced, one side surface of the movable plate 2 is provided with a sliding groove 19, the top of the other side surface of the sliding groove 19 is provided with a sliding block 20, the bottom of the connecting plate 3 is movably connected with the bottom of the connecting rod 7 through a connecting ring 23, the connecting rod 7 and the hanging ring 12 are respectively movably connected through a pin 13, both ends of the bottom of the connecting plate 3 are movably connected with, when the elevator is at the bottom layer, the whole length of the toe guard is reduced through the extension spring 22, the requirement on the depth of the pit bottom is reduced, the cross beam 21 is arranged at the top of the bottom plate 24, the top of the spring 22 is fixedly connected with the cross beam 21, and through the arrangement of the spring 22, when the elevator is not at the bottommost layer, the spring 22 can restore the position of the bottom plate 24.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: when the elevator moves to the bottommost layer, at first bottom plate 24 can contact the bottom of elevator well earlier, then spring 22 can extend under the gravity of elevator, bottom plate 24 begins the translation that makes progress and reduces the length of toe guard, when the elevator breaks down in the middle of the floor, external control ware control motor 15 rotates, motor 15 drives connecting rod 7 and begins to move, connecting plate 3 begins to drive fly leaf 2 and moves down and makes the toe guard extension, when moving box 8 reachs the other end of slide rail 6, the length of toe guard reaches the longest.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a telescopic elevator toe guard subassembly, includes car floorbar (4), its characterized in that: the bottom of one end of the car bottom beam (4) is fixedly connected with a fixed plate (1), one side face of the fixed plate (1) is movably connected with a movable plate (2), one side face of the movable plate (2) is movably connected with a connecting plate (3), the other end and the middle part of the car bottom beam (4) are fixedly connected with a hanging block (5), the bottom of the hanging block (5) is fixedly connected with a sliding rail (6), one end of the sliding rail (6) is movably connected with a movable box body (8), and one end of the bottom of the movable box body (8) is movably connected with a connecting rod (7);

one end of the bottom of the sliding rail (6) is fixedly connected with a rack (9), the outer wall of the bottom of the movable box body (8) is fixedly connected with a hanging ring (12), a support frame (11) is arranged in the middle of the inner wall of the bottom of the movable box body (8), a base (14) is fixedly connected with one side of the inner wall of the bottom of the movable box body (8), the top of the base (14) is fixedly connected with a motor (15), one end of the motor (15) is movably connected with a gear (10) through a rotating shaft, the top of the movable box body (8) is movably connected with a sliding wheel (17) through a mounting rack (18), a sliding groove (19) is arranged on one side surface of the movable plate (2), a sliding block (20) is arranged at the top of the other side surface of the sliding groove (19), both ends of the bottom of the connecting plate (3) are movably connected with a bottom plate (24) through springs (22), and the top of the bottom plate (24) is provided with a cross beam (21).

2. The telescoping elevator toe guard assembly of claim 1, wherein:

the movable plates (2) are multiple, the movable plates (2) are mutually overlapped and movably connected, the hanging blocks (5) are multiple, and the hanging blocks (5) are fixedly connected to the bottom of the car bottom beam (4) at equal intervals.

3. The telescoping elevator toe guard assembly of claim 1, wherein:

the cross section of the sliding rail (6) is I-shaped, and the other end of the connecting rod (7) is movably connected with the bottom of the connecting plate (3).

4. The telescoping elevator toe guard assembly of claim 1, wherein:

rings (12) are fixedly connected with the top end of connecting rod (7) through a pin shaft (13), the top of motor (15) is movably connected with the inner wall of one side of movable box body (8) through a limiting block (16), and motor (15) is electrically connected with an external controller.

5. The telescoping elevator toe guard assembly of claim 1, wherein:

gear teeth are arranged on the gear (10) and the rack (9), and the gear (10) is matched with the rack (9).

6. The telescoping elevator toe guard assembly of claim 1, wherein:

the sliding wheels (17) are arranged in a plurality, the sliding wheels (17) are distributed between the movable box body (8) and the sliding rail (6) at equal intervals, and the top of the spring (22) is fixedly connected with the cross beam (21).

7. The telescoping elevator toe guard assembly of claim 1, wherein:

the bottom swing joint of go-between (23) and connecting rod (7) is passed through to the bottom of connecting plate (3), go-between (23), connecting rod (7) and rings (12) all have two, all through round pin axle (13) swing joint between go-between (23) and connecting rod (7) and rings (12).