CN210438240U

CN210438240U - Elevator falling prevention device

Info

Publication number: CN210438240U
Application number: CN201920940826.4U
Authority: CN
Inventors: 吴晗; 田瑷; 吴永彪; 王学良; 吴宇桐; 吴宇辰
Original assignee: Beijing Kairuitong Electronic Technology Co ltd
Current assignee: Beijing Kairuitong Electronic Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-05-01
Anticipated expiration: 2029-06-21

Abstract

The utility model belongs to the technical field of elevator equipment, especially, be an elevator anti-falling device, including the elevartor shaft, the inside four corners in inside bottom surface of elevartor shaft have all welded the guide bar, and the top of guide bar and the inside top surface welding of elevartor shaft, and the equal slip cap of surface of four guide bars is equipped with the enhancement stock. This elevator anti-falling device, when the elevator takes place to fall, through pressing button switch, thereby make the battery supply power to the motor, make the gear rotate, because the rotation of gear, thereby can drive row's tooth and remove, make the stiffener remove in the inside of strengthening the hollow tube, thereby make the interior table wall contact of a plurality of teeth on the fixed block and elevartor shaft, through the frictional force between a plurality of teeth and the elevartor shaft, make the car that descends slowly stop, thereby can be better prevent falling of elevator, in the use, can effectual lowering means's harm, the potential safety hazard has been reduced.

Description

Elevator falling prevention device

Technical Field

The utility model relates to an elevator equipment technical field, concretely relates to elevator anti-falling device.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which move on at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical, also of the stepped type, the tread plates being mounted on a track, running continuously, known as an escalator or a moving walkway, serving the fixed lifting device of the given floor.

The prior art has the following problems:

1. at present, in use, due to breakage of a traction rope or damage of equipment, the elevator is easy to fall, and potential safety hazards are greatly increased in use.

2. At present current elevator, elevator are carrying out the in-process of oscilaltion, because the position that the inside people of car stood is uneven, and then can lead to the car slope to can take place certain rocking, the wearing and tearing of increase towline or equipment that can be very big on using, and then the life of meeting greatly reduced elevator.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elevator anti-falling device aims at solving current elevator and does not have anti-falling device, and the elevator is at the in-process that goes up and down simultaneously, easily takes place the problem of rocking.

The utility model discloses a realize like this, an elevator anti-falling device, including the elevartor shaft, the guide bar has all been welded to four inside corners in inside bottom surface of elevartor shaft, and the top of guide bar and the inside top surface welding of elevartor shaft, four the equal slip cover of surface of guide bar is equipped with strengthens the stock, strengthen the top of stock and seted up the guiding hole along vertical central line, and the surface slip of the interior table wall of guiding hole and guide bar runs through, it is provided with four altogether to strengthen the stock, and welds between the surface of four enhancement stocks, the battery is installed to the inside bottom surface of car, the top welding that the interior table wall is close to the battery all around of car has the footboard, the interior table wall in one side of car is close to top edge and is provided with.

In order to fix the position of hollow block, conduct the utility model relates to an elevator anti-falling device is preferred, the both sides surface top and the bottom edge of car have all welded hollow block, the inside bottom surface of hollow block is close to one side edge department and has welded the base.

In order to make the gear drive the removal of row tooth, conduct the utility model relates to an elevator anti-falling device is preferred, the motor is installed at the top of base, the front surface of motor is equipped with the gear through the pivot cover, the bottom meshing of gear is connected with row tooth.

In order to make row's tooth carry out stable removal, conduct the utility model relates to an elevator anti-falling device is preferred, the bottom of row's tooth has the long board of U type along horizontal central line welding, the interior table wall slip of the long board of U type inlays and is equipped with the slide, and the bottom of slide and the inside bottom surface welding of hollow block.

In order to make the row of teeth can be better remove, conduct the utility model relates to an elevator anti-falling device is preferred, the top of slide is followed the equidistance slip of horizontal direction and is inlayed and be equipped with a plurality of sliding balls, and the top of a plurality of sliding balls is inlayed with the inside top surface slip of U type long slab and is established.

In order to make the stiffener carry out stable removal, as the utility model relates to an elevator anti-falling device is preferred, the one end welding of row tooth has the stiffener, and the one end of stiffener extends to the outside of hollow block, the surface slip cover of stiffener is equipped with the enhancement hollow tube, and the one end of enhancement hollow tube and the outer surface welding of hollow block.

In order to be convenient for prevent weighing down the processing to the elevator, conduct the utility model relates to an elevator anti-falling device is preferred, the one end welding of stiffener has the fixed block, the welding of one side surface equidistance of fixed block has a plurality of teeth.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this elevator anti-falling device slides at the inside guiding hole of strengthening the stock through the guide bar for the car is when going up and down, stability that can be more, thereby what can be better reduces rocking of towline or equipment, can effectually reduce the wearing and tearing of towline and equipment, thereby the life of improvement elevator that can be better.

(2) This elevator anti-falling device, when the elevator takes place to fall, through pressing button switch, thereby make the battery supply power to the motor, make the gear rotate, because the rotation of gear, thereby can drive row's tooth and remove, make the stiffener remove in the inside of strengthening the hollow tube, thereby make the interior table wall contact of a plurality of teeth on the fixed block and elevartor shaft, through the frictional force between a plurality of teeth and the elevartor shaft, make the car that descends slowly stop, thereby can be better prevent falling of elevator, in using, can effectual lowering means's harm, the potential safety hazard has been reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a partial front sectional view of the reinforcing pole of the present invention;

FIG. 2 is a front sectional view of a hollow block of the present invention;

FIG. 3 is an enlarged partial front sectional view of the hollow block of the present invention;

fig. 4 is an enlarged view of a portion of a section a in fig. 2 according to the present invention;

FIG. 5 is a partial top view of the car of the present invention;

FIG. 6 is a left side sectional view of a hollow block portion of the present invention;

fig. 7 is an enlarged view of a portion B of fig. 6 according to the present invention;

in the figure, 1, a guide rod; 2. an elevator shaft; 3. a long reinforcing rod; 4. a storage battery; 5. a pedal; 6. a push button switch; 7. a car; 8. a hollow block; 9. reinforcing the hollow pipe; 10. a reinforcing bar; 11. a base; 12. a motor; 13. a gear; 14. tooth arrangement; 15. a U-shaped long plate; 16. a slide plate; 17. teeth; 18. a fixed block; 19. a guide hole; 20. and (4) sliding the beads.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides an elevator anti-falling device, including elevartor shaft 2, guide bar 1 has all been welded to inside four corners in inside bottom surface of elevartor shaft 2, and the top of guide bar 1 and the inside top surface welding of elevartor shaft 2, the equal slip cover of surface of four guide bar 1 is equipped with strengthens stock 3, strengthen the top of stock 3 and seted up guiding hole 19 along vertical central line, and the interior table wall of guiding hole 19 runs through with the surface slip of guide bar 1, it is provided with four altogether to strengthen stock 3, and the welding has car 7 between four surfaces of strengthening stock 3, battery 4 is installed to the inside bottom surface of car 7, the top welding that the interior table wall all around of car 7 is close to battery 4 has footboard 5, the interior table wall in one side of car 7 is close to top edge and.

In this embodiment: the both sides surface of car 7 is close to around both sides edge along vertical direction welding reinforcement pole 3, at the in-process that car 7 goes up and down, the inside of guide bar 1 at the guiding hole 19 on reinforcement pole 3 slides, thereby make the lift that carries on stably that car 7 can be better, make car 7 when using, stability that can be more, prevent to appear rocking, the effectual wearing and tearing that rocks that have reduced towline or equipment, greatly increased the life of elevator, battery 4 passes through wire and motor 12 electric connection, button switch 6 can be better control motor 12 start, and convenient use.

Specifically, hollow blocks 8 are welded at the top and the bottom edges of the outer surfaces of the two sides of the car 7, and a base 11 is welded at the position, close to one side edge, of the inner bottom surface of each hollow block 8.

In this embodiment: the position of the motor 12 is convenient to fix through the base 11, so that the motor 12 can be more stable when in use.

Specifically, a motor 12 is installed at the top of the base 11, a gear 13 is sleeved on the front surface of the motor 12 through a rotating shaft, and a row of teeth 14 is engaged and connected to the bottom of the gear 13.

In this embodiment: the gear 13 can better drive the row teeth 14 to move through the starting of the motor 12, and the motor 12 is of a model YE2-75 KW-4.

Specifically, a U-shaped long plate 15 is welded at the bottom of each row of teeth 14 along the horizontal center line, a sliding plate 16 is embedded in the inner surface wall of the U-shaped long plate 15 in a sliding mode, and the bottom of the sliding plate 16 is welded with the inner bottom face of the hollow block 8.

In this embodiment: in the moving process of the row teeth 14, the sliding plate 16 slides inside the U-shaped long plate 15, so that the row teeth 14 can be more stable and convenient to use when moving.

Specifically, a plurality of sliding balls 20 are embedded in the top of the sliding plate 16 at equal intervals along the horizontal direction, and the tops of the sliding balls 20 are embedded in the top surface of the U-shaped long plate 15 in a sliding manner.

In this embodiment: the row of teeth 14 can be moved more conveniently and conveniently by a plurality of sliding balls 20 on the top of the sliding plate 16.

Specifically, the welding of the one end of row tooth 14 has stiffener 10, and the one end of stiffener 10 extends to the outside of hollow block 8, and the surface sliding sleeve of stiffener 10 is equipped with reinforcing hollow tube 9, and the one end of reinforcing hollow tube 9 and the outer surface welding of hollow block 8.

In this embodiment: due to the movement of the row teeth 14, the reinforcing rods 10 are driven to move, the reinforcing hollow pipes 9 can better protect the reinforcing rods 10, and the reinforcing rods 10 can be stably moved and used.

Specifically, a fixing block 18 is welded at one end of the reinforcing rod 10, and a plurality of teeth 17 are welded on the outer surface of one side of the fixing block 18 at equal intervals.

In this embodiment: because the removal of stiffener 10 for a plurality of teeth 17 on the fixed block 18 and the interior table wall contact of elevartor shaft 2, in the car 7 falls, a plurality of teeth 17 can greatly increased with the frictional force of the interior table wall of elevartor shaft 2, thereby can be better cushion car 7, make the car 7 that falls can be better prevent that the condition that falls from taking place convenient to use.

The utility model discloses a theory of operation and use flow: in the process that car 7 goes up and down, the inside of the guiding hole 19 of guide bar 1 on extension bar 3 slides, thereby make car 7 can be better go on stable lift, make car 7 when using, can be more stable, when car 7 takes place to fall, through pressing button switch 6, thereby make motor 12 start, make gear 13 drive the removal of tooth arrangement 14, because the removal of tooth arrangement 14, make stiffener 10 remove, thereby make a plurality of tooth 17 on the fixed block 18 and the interior table wall contact of elevartor shaft 2, thereby can greatly increased the frictional force that car 7 falls, in the use, can be better cushion car 7 that falls, until making car 7 stop to fall, use on being convenient for to fall the processing of preventing to car 7.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An elevator fall protection device comprising an elevator shaft (2), characterized in that: four corners inside the bottom surface of the elevator shaft (2) are welded with guide rods (1), the top ends of the guide rods (1) are welded with the inner top surface of the elevator shaft (2), the outer surfaces of the four guide rods (1) are sleeved with a long reinforcing rod (3) in a sliding manner, the top of the long reinforcing rod (3) is provided with a guide hole (19) along the vertical central line, the inner surface wall of the guide hole (19) is penetrated through the outer surface of the guide rod (1) in a sliding way, the number of the long reinforcing rods (3) is four, and a lift car (7) is welded between the outer surfaces of the four long reinforcing rods (3), the storage battery (4) is installed on the bottom surface inside the car (7), pedals (5) are welded on the periphery of the car (7) and above the inner surface walls close to the storage battery (4), the inner surface wall of one side of the car (7) is provided with a button switch (6) close to the edge of the top.

2. An elevator fall arrest device according to claim 1, characterised in that: the utility model discloses a car (7) is characterized in that hollow block (8) have all been welded at the both sides surface top and the bottom edge of car (7), base (11) have been welded near a side edge to the inside bottom surface of hollow block (8).

3. An elevator fall arrest device according to claim 2, characterised in that: motor (12) are installed at the top of base (11), the front surface of motor (12) is equipped with gear (13) through the pivot cover, the bottom meshing of gear (13) is connected with row tooth (14).

4. An elevator fall arrest device according to claim 3, characterised in that: the bottom of row tooth (14) has U type long slab (15) along the welding of horizontal central line, the interior table wall slip of U type long slab (15) inlays and is equipped with slide (16), and the inside bottom surface welding of the bottom of slide (16) and hollow block (8).

5. An elevator fall arrest device according to claim 4, characterised in that: the top of slide (16) is followed the equidistance slip of horizontal direction and is inlayed and be equipped with a plurality of sliding balls (20), and the top of a plurality of sliding balls (20) and the slip of the inside top surface of U type long slab (15) are inlayed and are established.

6. An elevator fall arrest device according to claim 3, characterised in that: arrange the one end welding of tooth (14) and have stiffener (10), and the one end of stiffener (10) extends to the outside of hollow block (8), the surface sliding sleeve of stiffener (10) is equipped with strengthens hollow tube (9), and strengthens the one end of hollow tube (9) and the outer surface welding of hollow block (8).

7. An elevator fall arrest device according to claim 6, characterised in that: the welding of the one end of stiffener (10) has fixed block (18), the equidistance welding of one side surface of fixed block (18) has a plurality of teeth (17).