CN216190252U - Telescopic foot protection plate - Google Patents
Telescopic foot protection plate Download PDFInfo
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- CN216190252U CN216190252U CN202122644571.7U CN202122644571U CN216190252U CN 216190252 U CN216190252 U CN 216190252U CN 202122644571 U CN202122644571 U CN 202122644571U CN 216190252 U CN216190252 U CN 216190252U
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- bottom plate
- telescopic
- plate
- inclined bottom
- photoelectric sensor
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Abstract
The utility model discloses a telescopic toe guard, which comprises a horizontal plate, a vertical plate, an inclined bottom plate, a telescopic bottom plate, an outer side baffle, a slide rail assembly, an inner side baffle, a limiting plate, an in-place baffle, a telescopic rod, a light barrier, a photoelectric sensor, a front end connecting seat and a tail end connecting seat. The utility model has the beneficial effects that: the telescopic bottom plate is provided with a slide rail assembly, so that the extending direction of the telescopic bottom plate is consistent with the inclined direction of the inclined bottom plate, and the telescopic rod is obliquely arranged to further connect the inclined bottom plate and the telescopic bottom plate; a limiting plate and an in-place baffle are arranged to prevent the telescopic bottom plate from falling off from the inclined bottom plate; the installation positions of the light barrier and the photoelectric sensor are arranged on the same straight line, and the signal output end of the photoelectric sensor is connected to the control system of the elevator, so that the photoelectric sensor judges whether the telescopic bottom plate extends out according to the sensed distance, and can judge whether the telescopic bottom plate fails or not according to the sensing result and give an alarm.
Description
Technical Field
The utility model relates to a toe guard, in particular to a telescopic toe guard, and belongs to the technical field of elevator safety equipment.
Background
Elevator standard provisions: a toe guard is required to be arranged on each car sill, the width of the toe guard is equal to the whole net width of the corresponding landing entrance, an inclined plane is required to extend downwards below the vertical part of the toe guard, the included angle between the inclined plane and the horizontal plane is required to be more than 600, and the projection depth of the inclined plane on the horizontal plane is not less than 20 mm; the height of the vertical part of the toe guard should not be less than 0.75 m.
For the existing elevator toe guard, for special occasions such as an old building additionally provided with an elevator and a villa elevator, the depth of a well pit is not equal to or more than 1.2m, the existing elevator toe guard cannot be used normally, the well pit needs to be further dug, and more inconvenience is brought to actual construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a telescopic toe guard for solving the problems.
The utility model realizes the purpose through the following technical scheme: a telescopic toe guard comprises
The elevator car sill comprises a plate body mechanism and a lifting mechanism, wherein the plate body mechanism comprises a fixed plate body fixedly connected to a car sill through bolts and a movable plate body arranged in a telescopic and movable mode, the fixed plate body is composed of a horizontal plate, a vertical plate and an inclined bottom plate, the movable plate body is composed of a telescopic bottom plate, and the telescopic bottom plate is placed in the inclined bottom plate;
the connecting mechanism is used for being connected between the inclined bottom plate and the telescopic bottom plate and comprises sliding rail assemblies connected to two sides of the inclined bottom plate and the telescopic bottom plate and a telescopic rod connected between the inclined bottom plate and the surface of the telescopic bottom plate;
and the sensing mechanism is used for judging whether the toe guard extends out or not and consists of a light barrier fixedly installed on the inclined bottom plate through screws and a photoelectric sensor fixedly installed on the telescopic bottom plate through screws.
As a still further scheme of the utility model: a plurality of connecting hole sites are arranged on the horizontal plate.
As a still further scheme of the utility model: the utility model discloses a slide rail assembly, including the slope bottom plate, telescopic bottom plate, slide rail assembly, screw fixed mounting, the both sides limit of slope bottom plate is vertical to be provided with outside baffle, telescopic bottom plate's both sides limit is vertical to be provided with inside baffle, just one of them slide of slide rail assembly passes through screw fixed mounting on the inboard face of outside baffle, another slide of slide rail assembly passes through screw fixed mounting on the outside face of inside baffle.
As a still further scheme of the utility model: the tail end of the outer side baffle is provided with a limiting plate extending inwards, and the two sides of the front end of the telescopic bottom plate are provided with in-place baffles higher than the limiting plate.
As a still further scheme of the utility model: the front end of the telescopic rod is rotatably connected with a front end connecting seat fixedly installed on one side of the inclined bottom plate through a screw, and the tail end of the telescopic rod is rotatably connected with a tail end connecting seat fixedly installed on the other side of the telescopic bottom plate through a screw.
As a still further scheme of the utility model: the light barrier and the photoelectric sensor are arranged on the same straight line, and the signal output end of the photoelectric sensor is connected to a control system of the elevator.
The utility model has the beneficial effects that:
1. the telescopic bottom plate is provided with a slide rail assembly, so that the extending direction of the telescopic bottom plate is consistent with the inclined direction of the inclined bottom plate, and the telescopic rod is obliquely arranged to further connect the inclined bottom plate and the telescopic bottom plate;
2. the limiting plate and the in-place baffle are arranged, so that when the telescopic bottom plate extends downwards to the maximum length, the in-place baffle is blocked by the limiting plate, and the telescopic bottom plate is prevented from falling off from the inclined bottom plate;
3. the installation positions of the light barrier and the photoelectric sensor are arranged on the same straight line, and the signal output end of the photoelectric sensor is connected to the control system of the elevator, so that the photoelectric sensor judges whether the telescopic bottom plate extends out according to the sensed distance, and can judge whether the telescopic bottom plate fails or not according to the sensing result and give an alarm.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of an extended structure of the retractable base plate according to the present invention;
fig. 3 is a schematic view of the retractable bottom plate of the present invention.
In the figure: 1. horizontal plate, 2, vertical board, 3, inclined bottom plate, 4, flexible bottom plate, 5, outside baffle, 6, slide rail set spare, 7, inside baffle, 8, limiting plate, 9, the baffle that targets in place, 10, telescopic link, 11, barn door, 12, photoelectric sensor, 13, front end connecting seat and 14, tail end connecting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a telescopic toe guard includes
The elevator car sill comprises a plate body mechanism and a lifting mechanism, wherein the plate body mechanism comprises a fixed plate body fixedly connected to a car sill through bolts and a movable plate body arranged in a telescopic and movable mode, the fixed plate body is composed of a horizontal plate 1, a vertical plate 2 and an inclined bottom plate 3, the movable plate body is composed of a telescopic bottom plate 4, and the telescopic bottom plate 4 is arranged in the inclined bottom plate 3;
the connecting mechanism is used for being connected between the inclined bottom plate 3 and the telescopic bottom plate 4 and comprises a slide rail assembly 6 connected to two sides of the inclined bottom plate 3 and the telescopic bottom plate 4 and a telescopic rod 10 connected between the surfaces of the inclined bottom plate 3 and the telescopic bottom plate 4;
the sensing mechanism is used for judging whether the toe guard extends out or not, the sensing mechanism is composed of a light barrier 11 fixedly installed on the inclined bottom plate 3 through screws and a photoelectric sensor 12 fixedly installed on the telescopic bottom plate 4 through screws, and the model of the photoelectric sensor 12 is a loose CX-421 sensor.
In the embodiment of the utility model, the horizontal plate 1 is provided with a plurality of connecting hole positions, so that the toe guard can be firmly arranged below the sill of the car to prevent falling off.
In the embodiment of the present invention, the two side edges of the inclined bottom plate 3 are vertically provided with the outer side baffle plates 5, the two side edges of the telescopic bottom plate 4 are vertically provided with the inner side baffle plates 7, one of the slideways of the sliding rail assembly 6 is fixedly installed on the inner side plate surface of the outer side baffle plate 5 through screws, and the other slideway of the sliding rail assembly 6 is fixedly installed on the outer side plate surface of the inner side baffle plate 7 through screws, so that the extending direction of the telescopic bottom plate 4 is consistent with the inclined direction of the inclined bottom plate 3.
In the embodiment of the utility model, the tail end of the outer baffle 5 is provided with a limiting plate 8 extending inwards, and the two sides of the front end of the telescopic bottom plate 4 are provided with in-place baffles 9 higher than the limiting plate 8, so that when the telescopic bottom plate 4 extends downwards to the maximum length, the in-place baffles 9 are blocked by the limiting plate 8, and the telescopic bottom plate 4 is prevented from falling off from the inclined bottom plate 3.
Example two
Referring to fig. 1 to 3, a telescopic toe guard includes
The elevator car sill comprises a plate body mechanism and a lifting mechanism, wherein the plate body mechanism comprises a fixed plate body fixedly connected to a car sill through bolts and a movable plate body arranged in a telescopic and movable mode, the fixed plate body is composed of a horizontal plate 1, a vertical plate 2 and an inclined bottom plate 3, the movable plate body is composed of a telescopic bottom plate 4, and the telescopic bottom plate 4 is arranged in the inclined bottom plate 3;
the connecting mechanism is used for being connected between the inclined bottom plate 3 and the telescopic bottom plate 4 and comprises a slide rail assembly 6 connected to two sides of the inclined bottom plate 3 and the telescopic bottom plate 4 and a telescopic rod 10 connected between the surfaces of the inclined bottom plate 3 and the telescopic bottom plate 4;
and the sensing mechanism is used for judging whether the toe guard extends out or not and consists of a light barrier 11 fixedly installed on the inclined bottom plate 3 through screws and a photoelectric sensor 12 fixedly installed on the telescopic bottom plate 4 through screws.
In the embodiment of the present invention, the front end of the telescopic rod 10 is rotatably connected to a front end connection seat 13 fixedly mounted on one side of the inclined bottom plate 3 by a screw, and the tail end of the telescopic rod 10 is rotatably connected to a tail end connection seat 14 fixedly mounted on the other side of the telescopic bottom plate 4 by a screw, so that the telescopic rod 10 is arranged in an inclined manner, and further connects the inclined bottom plate 3 and the telescopic bottom plate 4.
In the embodiment of the utility model, the installation positions of the light barrier 11 and the photoelectric sensor 12 are in the same straight line, and the signal output end of the photoelectric sensor 12 is connected to the control system of the elevator, so that the photoelectric sensor 12 can judge whether the telescopic bottom plate 4 extends out according to the sensed distance, and can judge whether the telescopic bottom plate is failed and give an alarm according to the sensed result.
The working principle is as follows: when the elevator normally operates, the telescopic bottom plate 4 moves downwards under the action of self gravity and extends, the vertical part is in an unfolded state, the height of the vertical part reaches 0.75m, when the elevator operates to the bottommost layer, the telescopic bottom plate 4 firstly contacts a hoistway pit, the telescopic bottom plate 4 contracts along with the mechanical descending of the elevator, the depth of the pit of 0.5m can be met, meanwhile, whether the telescopic bottom plate 4 normally extends or contracts can be detected through the induction of the photoelectric sensor 12, namely, the telescopic bottom plate is judged according to the sensed distance between the telescopic bottom plate and the light barrier 11, if the non-first layer does not extend, the fault alarm is judged, if the first layer is not disconnected as a sensor, and the fault alarm of the control system equipment is carried out.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A telescopic toe guard is characterized in that: comprises that
The elevator car sill comprises a plate body mechanism and a lifting mechanism, wherein the plate body mechanism comprises a fixed plate body fixedly connected to a car sill through bolts and a movable plate body arranged in a telescopic and movable mode, the fixed plate body is composed of a horizontal plate (1), a vertical plate (2) and an inclined bottom plate (3), the movable plate body is composed of a telescopic bottom plate (4), and the telescopic bottom plate (4) is placed in the inclined bottom plate (3);
the connecting mechanism is used for being connected between the inclined bottom plate (3) and the telescopic bottom plate (4), and comprises slide rail assemblies (6) connected to the two sides of the inclined bottom plate (3) and the telescopic bottom plate (4) and a telescopic rod (10) connected between the plate surfaces of the inclined bottom plate (3) and the telescopic bottom plate (4);
and the sensing mechanism is used for judging whether the toe guard extends out or not and consists of a light barrier (11) fixedly installed on the inclined bottom plate (3) through screws and a photoelectric sensor (12) fixedly installed on the telescopic bottom plate (4) through screws.
2. A telescopic toe guard according to claim 1, characterized in that: a plurality of connecting hole sites are arranged on the horizontal plate (1).
3. A telescopic toe guard according to claim 1, characterized in that: the utility model discloses a slide rail assembly, including the slide rail assembly, the both sides limit of inclined bottom plate (3) is vertical to be provided with outside baffle (5), the both sides limit of flexible bottom plate (4) is vertical to be provided with inside baffle (7), just one of them slide of slide rail assembly (6) passes through screw fixed mounting on the inboard face of outside baffle (5), another slide of slide rail assembly (6) passes through screw fixed mounting on the outside face of inside baffle (7).
4. A telescopic toe guard according to claim 3, characterized in that: the tail end of the outer side baffle (5) is provided with a limiting plate (8) extending inwards, and the two sides of the front end of the telescopic bottom plate (4) are provided with in-place baffles (9) higher than the limiting plate (8).
5. A telescopic toe guard according to claim 1, characterized in that: the front end of the telescopic rod (10) is rotatably connected with a front end connecting seat (13) fixedly installed on one side of the inclined bottom plate (3) through a screw, and the tail end of the telescopic rod (10) is rotatably connected with a tail end connecting seat (14) fixedly installed on the other side of the telescopic bottom plate (4) through a screw.
6. A telescopic toe guard according to claim 1, characterized in that: the light barrier (11) and the photoelectric sensor (12) are arranged on the same straight line, and the signal output end of the photoelectric sensor (12) is connected to a control system of the elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644571.7U CN216190252U (en) | 2021-11-01 | 2021-11-01 | Telescopic foot protection plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644571.7U CN216190252U (en) | 2021-11-01 | 2021-11-01 | Telescopic foot protection plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216190252U true CN216190252U (en) | 2022-04-05 |
Family
ID=80897538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122644571.7U Active CN216190252U (en) | 2021-11-01 | 2021-11-01 | Telescopic foot protection plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216190252U (en) |
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2021
- 2021-11-01 CN CN202122644571.7U patent/CN216190252U/en active Active
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