CN211254921U - Elevator toe guard plate structure - Google Patents
Elevator toe guard plate structure Download PDFInfo
- Publication number
- CN211254921U CN211254921U CN201922154506.9U CN201922154506U CN211254921U CN 211254921 U CN211254921 U CN 211254921U CN 201922154506 U CN201922154506 U CN 201922154506U CN 211254921 U CN211254921 U CN 211254921U
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- toe guard
- car
- elevator
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Abstract
The utility model discloses an elevator toe guard plate structure, which comprises a lift car and a fixed toe guard, wherein the bottom of the lift car is provided with a slot near the position of a cut-off of the lift car, a rotating shaft is rotatably arranged between two L-shaped brackets through a bearing, a movable toe guard is rotatably connected on the rotating shaft, the middle parts of two side walls of the fixed toe guard are provided with slots, the front part and the rear part of the bottom of the lift car are symmetrically provided with chutes, the two chutes are internally and respectively connected with a sliding block in a sliding way, a moving plate is arranged between the sliding blocks, the middle parts of two ends of the bottom of the lift car are symmetrically provided, and the screw thread post and removal board looks spiro union, the utility model discloses a positive reverse of control motor, pack up movable toe guard when making the car be located the bottom, thereby extend to fixed toe guard position department when elevator car is in other floors, thereby make movable toe guard and the perpendicular protection passenger safety of fixed toe guard.
Description
Technical Field
The utility model belongs to the technical field of the elevator accessory, concretely relates to elevator banket plate structure.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. When the elevator fault traps people at a position higher than a flat zone, the people easily fall into the elevator shaft when the people go out of the elevator, the elevator toe guard is fixedly connected to the car sill bracket positioned at the front end of the front car bottom plate, and the toe guard bracket arranged behind the elevator toe guard is fixedly connected with the bending edge of the car bottom plate, so that horizontal displacement cannot be generated, and the people are effectively prevented from falling into the elevator shaft carelessly when the people go out of the elevator. On this basis, it is common to employ a folding toe guard so that during normal use of the elevator, portions of the toe guard are folded, thereby reducing the pit depth requirements. But the protective effect of the common folding type foot protection plate is not good, and great potential safety hazard exists. Therefore, an elevator toe guard structure is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator banket plate structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an elevator toe guard plate structure comprises a lift car and a fixed toe guard, wherein a slot is formed in the bottom of the lift car and close to a cut-out position of the lift car, the fixed toe guard is inserted into the slot and is installed at the cut-out position through a plurality of screws, the fixed toe guard is of a hollow structure, L-shaped supports are symmetrically arranged in the fixed toe guard front and back, a rotating shaft is rotatably installed between the two L-shaped supports through a bearing, and a movable toe guard is rotatably connected to the rotating shaft;
the middle parts of two side walls of the fixed foot protection plates are provided with grooves, the movable foot protection plates are positioned between the two grooves, sliding grooves are symmetrically formed in the front and back of the bottom of the lift car, sliding blocks are connected in the two sliding grooves in a sliding mode, a movable plate is arranged between the sliding blocks, convex plates are symmetrically arranged in the middle parts of two ends of the bottom of the lift car, threaded columns positioned between the two sliding grooves are rotatably installed between the convex plates, and the threaded columns are in threaded connection with the movable plate;
the one end of screw thread post is connected with the smooth axle that runs through the flange, install first driving pulley on the smooth axle, the motor is installed to the bottom rear end of car, install second driving pulley on the output shaft of motor, first driving pulley and second driving pulley are connected through the belt, and the lower extreme of two sliders all has the connecting rod through hinged joint, and the movable toe guard is connected respectively to the below of two connecting rods.
Preferably, one end of the movable toe guard, which is far away from the rotating shaft, is of a bending structure.
Preferably, the two L-shaped brackets are connected and fixed with the foot protection plate through locking bolts.
Preferably, the middle part of the moving plate is provided with an inner threaded hole in threaded connection with the threaded column.
Preferably, the bottom of the movable foot protection plate is provided with a plurality of reinforcing ribs.
The utility model discloses a technological effect and advantage: this elevator toe guard plate structure, when elevator car descends to the bottom and is close elevator well bottom, starter motor drives the second driving pulley forward and rotates, because second driving pulley and first driving pulley are connected through the belt, so smooth axle and screw post can realize forward rotation, screw post forward rotation can drive the movable plate and remove right, so the slider can slide to the right side in the spout, thereby the slider can drive connecting rod tip hinged joint's activity toe guard anticlockwise rotation in the pivot, thereby make activity toe guard and fixed toe guard be in the horizontality.
At the lift car stop process that descends that rises, the starter motor drives second driving pulley antiport, because second driving pulley and first driving pulley are connected through the belt, so smooth axle and screw thread post can realize the antiport, screw thread post forward rotation can drive the movable plate and move left, so the slider can slide to the left in the spout, thereby the slider can drive connecting rod tip hinged joint's activity toeguard clockwise rotation in the pivot, thereby make activity toeguard perpendicular with fixed toeguard, the position of activity toeguard at this moment is at the entrance end.
The utility model discloses a positive and negative rotation of control motor, pack up movable toe guard when making the car be located the bottom, thereby extend to fixed toe guard position department when elevator car is in other floors, thereby make movable toe guard and fixed toe guard protect passenger safety perpendicularly.
The utility model discloses setting up of fixed toe guard can block the gap completely when making the elevator stop, has greatly promoted factor of safety, does not influence the normal operation of elevator simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
fig. 3 is a schematic view of the bottom structure of the car of the present invention;
fig. 4 is a schematic side view of the fixed toe guard of the present invention.
In the figure: 1. a car; 2. an L-shaped bracket; 3. fixing a toe guard; 4. a rotating shaft; 5. grooving; 6. a movable toe guard; 7. a slider; 8. a chute; 9. a convex plate; 10. moving the plate; 11. an electric motor; 12. a second drive pulley; 13. a first drive pulley; 14. a threaded post; 15. a smooth shaft; 16. a connecting rod; 17. and (5) reinforcing ribs.
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.
The utility model provides an elevator toe guard structure as shown in figures 1-4, which comprises a lift car 1 and a fixed toe guard 3, the fixed toe guard 3 is arranged to completely block gaps when the elevator stops, thereby greatly improving the safety factor without influencing the normal operation of the elevator, slots are arranged at the bottom of the lift car 1 and near the position of the cut-out of the lift car 1, the fixed toe guard 3 is inserted in the slots, the fixed toe guard 3 is arranged at the position of the cut-out through a plurality of screws, the fixed toe guard 3 is of a hollow structure, L-shaped brackets 2 are symmetrically arranged in the front and the back of the inner part of the fixed toe guard 3, the fixed toe guard 3 is connected with the two L-shaped brackets 2 through locking bolts, a rotating shaft 4 is rotatably arranged between the two L-shaped brackets 2 through a bearing, a movable toe guard 6 is rotatably connected on the rotating shaft 4, one end of the movable toe guard 6, which is far away from, the L-shaped bracket 2 is arranged for supporting the movable toe guard 6.
The middle parts of two side walls of the fixed foot protection plate 3 are provided with slots 5, the movable foot protection plate 6 is positioned between the two slots 5, the bottom of the car 1 is symmetrically provided with sliding grooves 8 in front and back directions, the two sliding grooves 8 are connected with sliding blocks 7 in a sliding manner, a moving plate 10 is arranged between the sliding blocks 7, the middle parts of two ends of the bottom of the car 1 are symmetrically provided with convex plates 9, a threaded column 14 positioned between the two sliding grooves 8 is rotatably arranged between the convex plates 9, the threaded column 14 is in threaded connection with the moving plate 10, and the middle part of the moving plate 10 is provided with an inner threaded hole;
one end of the threaded column 14 is connected with a smooth shaft 15 penetrating through the convex plate 9, a first transmission belt wheel 13 is installed on the smooth shaft 15, a motor 11 is installed at the rear end of the bottom of the car 1, a second transmission belt wheel 12 is installed on an output shaft of the motor 11, the first transmission belt wheel 13 and the second transmission belt wheel 12 are connected through a belt, the lower ends of the two sliding blocks 7 are connected with connecting rods 16 through hinges, and movable foot protection plates 6 are connected below the two connecting rods 16 respectively.
The bottom of the movable toe guard 6 is provided with a plurality of reinforcing ribs 17, and the reinforcing ribs 17 are used for enhancing the strength of the movable toe guard 6.
During the specific use, when elevator car 1 descends to the bottom and is close elevator well bottom, starting motor 11 drives second driving pulley 12 forward rotation, because second driving pulley 12 and first driving pulley 13 are connected through the belt, so smooth axle 15 and screw post 14 can realize forward rotation, screw post 14 forward rotation can drive the movable plate and move right, so slider 7 can slide to the right in spout 8, thereby slider 7 can drive connecting rod 16 tip hinged joint's activity baseboard 6 anticlockwise rotation on pivot 4, thereby make activity baseboard 6 and fixed baseboard 3 be in the horizontality. In the process of stopping the ascending and descending of the elevator car 1, the starting motor 11 drives the second transmission belt wheel 12 to rotate reversely, the second transmission belt wheel 12 and the first transmission belt wheel 13 are connected through a belt, so that the smooth shaft 15 and the threaded column 14 can realize reverse rotation, the threaded column 14 rotates forwards to drive the movable plate to move leftwards, the sliding block 7 can slide leftwards in the sliding groove 8, the sliding block 7 can drive the movable foot protection plate 6 connected with the end part hinge of the connecting rod 16 to rotate clockwise on the rotating shaft 4, the movable foot protection plate 6 is perpendicular to the fixed foot protection plate 3, and the position of the movable foot protection plate 6 is at the door entrance end.
The utility model discloses it should explain last: 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 (5)
1. The utility model provides an elevator toe guard plate structure, includes car (1) and fixed toe guard (3), its characterized in that: the elevator car comprises a car body (1), wherein a slot is formed in the bottom of the car body (1) and close to a cut-out position of the car body (1), a fixed toe guard (3) is inserted into the slot, the fixed toe guard (3) is installed at the cut-out position through a plurality of screws, the fixed toe guard (3) is of a hollow structure, L-shaped supports (2) are symmetrically arranged in the fixed toe guard (3) in the front and back direction, a rotating shaft (4) is rotatably installed between the two L-shaped supports (2) through a bearing, and a movable toe guard (6) is rotatably connected to the rotating shaft (4);
the middle parts of two side walls of the fixed foot protection plate (3) are provided with grooves (5), the movable foot protection plate (6) is positioned between the two grooves (5), the bottom of the car (1) is symmetrically provided with sliding grooves (8) in the front and back directions, the two sliding grooves (8) are both connected with sliding blocks (7) in a sliding manner, a moving plate (10) is arranged between the sliding blocks (7), the middle parts of two ends of the bottom of the car (1) are symmetrically provided with convex plates (9), a threaded column (14) positioned between the two sliding grooves (8) is rotatably arranged between the convex plates (9), and the threaded column (14) is in threaded connection with the moving plate (10);
the one end of screw thread post (14) is connected with smooth axle (15) that runs through flange (9), install first driving pulley (13) on smooth axle (15), motor (11) are installed to the bottom rear end of car (1), install second driving pulley (12) on the output shaft of motor (11), first driving pulley (13) and second driving pulley (12) are connected through the belt, and the lower extreme of two sliders (7) all has connecting rod (16) through hinged joint, and movable toe guard (6) are connected respectively to the below of two connecting rods (16).
2. The elevator toe guard structure of claim 1, wherein: one end of the movable toe guard (6) far away from the rotating shaft (4) is of a bending structure.
3. The elevator toe guard structure of claim 1, wherein: the two L-shaped brackets (2) are connected and fixed with the foot protection plate (3) through locking bolts.
4. The elevator toe guard structure of claim 1, wherein: the middle part of the moving plate (10) is provided with an inner screw hole which is in threaded connection with the threaded column (14).
5. The elevator toe guard structure of claim 1, wherein: the bottom of the movable foot protection plate (6) is provided with a plurality of reinforcing ribs (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154506.9U CN211254921U (en) | 2019-12-04 | 2019-12-04 | Elevator toe guard plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154506.9U CN211254921U (en) | 2019-12-04 | 2019-12-04 | Elevator toe guard plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211254921U true CN211254921U (en) | 2020-08-14 |
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ID=71967150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922154506.9U Active CN211254921U (en) | 2019-12-04 | 2019-12-04 | Elevator toe guard plate structure |
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| Country | Link |
|---|---|
| CN (1) | CN211254921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478991A (en) * | 2020-10-19 | 2021-03-12 | 浙江威特电梯有限公司 | Carry on elevator that moves and carry robot |
-
2019
- 2019-12-04 CN CN201922154506.9U patent/CN211254921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478991A (en) * | 2020-10-19 | 2021-03-12 | 浙江威特电梯有限公司 | Carry on elevator that moves and carry robot |
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