CN218058028U

CN218058028U - Cargo elevator speed limit protection device

Info

Publication number: CN218058028U
Application number: CN202221911822.1U
Authority: CN
Inventors: 黄可; 冯博; 张欣宇; 罗星溢; 唐崇喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2022-12-16
Anticipated expiration: 2032-07-23

Abstract

The utility model relates to a goods elevator speed limit protection device, including the elevator well, just be located the fixed support that is equipped with in upper end on the inner wall of elevator well, the lower extreme of support rotates and is equipped with the traction wheel, the wire casing has been seted up on the outer wall of traction wheel, the lower extreme of traction wheel just is located the fixed mounting panel that is equipped with on the inner wall of elevator well, the fixed bracing piece that is equipped with of up end of mounting panel, the upper end of bracing piece just is located a side rotation of traction wheel and is equipped with the baffle, a side correspondence of traction wheel is equipped with blocks the piece, the lower terminal surface of baffle just is located the fixed spliced pole that is equipped with in intermediate position, the lower extreme of spliced pole is equipped with the hydro-cylinder, the output and the spliced pole of hydro-cylinder are articulated, and when the user discovers the goods elevator and overspeed, can make it drive the baffle upwards rotate through the output of control hydro-cylinder, and the baffle just can make the traction wheel stall through blocking the piece this moment to play the effect of protecting the elevator.

Description

Cargo elevator speed limit protection device

Technical Field

The utility model relates to an elevator safety technical field specifically is a goods elevator speed limit protection device.

Background

The elevator is widely applied in factories, goods on the lower layer can be conveyed to the upper layer through the elevator, goods on the upper layer are conveyed to the lower layer, the production efficiency is improved to a great extent, the labor intensity is reduced, however, the elevator has the danger of falling at the highest speed under some extreme conditions, and the goods in the elevator are damaged if no speed-limiting protection device is arranged; when the elevator in the prior art operates up and down, the elevator can rub the rails on two sides, so that the operation speed is reduced, and the service life of the goods elevator is also reduced; and when the goods elevator dropped to the bottom of well, if lack damping device, then inevitable can make the inside article of goods elevator produce and vibrate to lead to article to take place to damage, the utility model discloses new solution has been proposed to above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists among the prior art, the utility model provides a goods elevator speed limit protection device to mention in the solution background art if the goods elevator does not have speed limit protection device, then can lead to its inside goods to take place the technical problem who damages.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a goods elevator speed limit protection device, includes the elevator well, just be located the fixed support that is equipped with in upper end on the inner wall of elevator well, the lower extreme of support rotates and is equipped with the traction wheel, the wire casing has been seted up on the outer wall of traction wheel, the lower extreme of traction wheel just is located the fixed mounting panel that is equipped with on the inner wall of elevator well, the fixed bracing piece that is equipped with of up end of mounting panel, the upper end of bracing piece just is located a side rotation of traction wheel and is equipped with the baffle, a side correspondence of traction wheel is equipped with blocks the piece, it is provided with a plurality ofly to block the piece, and becomes the circumference shape and arranges, the lower terminal surface of baffle just is located the fixed spliced pole that is equipped with of intermediate position, the lower extreme of spliced pole is equipped with the hydro-cylinder, the output and the spliced pole of hydro-cylinder are articulated, the lower terminal surface of hydro-cylinder just is located the fixed connecting block that is equipped with of intermediate position, the up end of mounting panel is equipped with the fixed block, the fixed block is articulated with the connecting block.

Preferably, the lower extreme of mounting panel has just been located the inner wall of elevator well and has seted up the mounting groove, just be located both sides and have all seted up the rotation hole on the inner wall of mounting groove, the inside in rotation hole is rotated and is equipped with the axis of rotation, the fixed running roller that rotates that is equipped with in the axis of rotation is convenient for reduce the frictional force between elevator and the elevator well.

Preferably in further, the fixed base that is equipped with of lower terminal surface of elevator well, the cavity has been seted up to the up end of base, the lower terminal surface of cavity just is located all fixed protective sleeve that is equipped with on four angles, protective sleeve's inside is equipped with damping spring, damping spring's lower extreme and protective sleeve's inner wall fixed connection are convenient for install the cushion socket.

In a further preferred mode, the upper end of the protective sleeve is provided with a shock absorption seat, the shock absorption seat is located in the cavity, and the upper end face of the shock absorption seat is flush with the upper end face of the base, so that the pressure applied by the elevator can be reduced conveniently.

In further preferred, the lower terminal surface of shock attenuation seat just is located all fixed being equipped with flexible post on four angles, flexible post is located the inside of protective sleeve, and with protective sleeve slidable mounting, damping spring's upper end and flexible post fixed connection are convenient for protect the inside goods of elevator and elevator.

In further preferred, traction wheel, bracing piece, baffle, stopper piece, spliced pole, hydro-cylinder, connecting block and fixed block all correspond and are provided with two sets ofly, it is the arc structure to block the piece, is convenient for brake the traction wheel.

Preferably, the lower end of the traction wheel and the upper end face of the mounting plate are provided with hiding holes, so that the traction rope can be conveniently mounted.

(III) advantageous effects

Compared with the prior art, the utility model provides a goods elevator speed limit protection device possesses following beneficial effect:

1. the utility model discloses in through setting up traction wheel, bracing piece, baffle, stop block, spliced pole, hydro-cylinder, connecting block and fixed block to when the user finds the goods elevator overspeed, can make it drive the baffle upwards to rotate through the output of control hydro-cylinder, the baffle just can make the traction wheel stop rotating through stop block this moment, thus play the effect of protecting the elevator, in order to prevent that the goods in the elevator from taking place to damage;

2. in the utility model, the inner wall of the elevator shaft is provided with the mounting groove, the rotating hole, the rotating shaft and the rotating roller, so that the friction force between the elevator and the elevator shaft can be reduced through the design, and the service life of the device is prolonged;

3. the utility model discloses in through set up cavity, protective sleeve, damping spring, shock attenuation seat and flexible post on the base. Thereby when the goods elevator tenesmus the upper end of base through above design, the shock mount just can offset the pressure that the goods elevator applyed through damping spring's effect this moment, and this design not only can reduce the vibration range of the inside article of elevator, but also can protect the elevator.

Drawings

Fig. 1 is a schematic view of the overall structure of a speed-limiting protection device for a cargo elevator of the present invention;

FIG. 2 is a schematic view of the installation of the middle support rod, the baffle, the connecting column, the oil cylinder and the connecting block of the present invention;

FIG. 3 is a schematic view of the position of the wire slot and the stop block on the middle traction wheel of the present invention;

fig. 4 is a schematic position diagram of the mounting groove, the rotating hole, the cavity and the protective sleeve on the elevator shaft according to the present invention;

FIG. 5 is a schematic view of the positions of the damping spring and the telescopic post on the middle damping seat of the present invention;

fig. 6 is the installation schematic diagram of the rotating shaft and the rotating roller of the present invention.

In the figure: 1. an elevator hoistway; 2. a support; 3. a traction wheel; 4. a wire slot; 5. mounting a plate; 6. a support bar; 7. a baffle plate; 8. a blocking block; 9. connecting columns; 10. an oil cylinder; 11. connecting blocks; 12. a fixed block; 13. mounting grooves; 14. rotating the hole; 15. a rotating shaft; 16. rotating the roller; 17. a base; 18. a cavity; 19. a protective sleeve; 20. a damping spring; 21. a shock-absorbing mount; 22. a telescopic column; 23. and (4) avoiding the holes.

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 efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-6, a cargo elevator speed-limiting protection device comprises an elevator shaft 1, a support 2 is fixedly arranged on the inner wall of the elevator shaft 1 and positioned at the upper end, a traction wheel 3 is rotatably arranged at the lower end of the support 2, a wire groove 4 is formed in the outer wall of the traction wheel 3, a mounting plate 5 is fixedly arranged at the lower end of the traction wheel 3 and positioned on the inner wall of the elevator shaft 1, a support rod 6 is fixedly arranged on the upper end face of the mounting plate 5, a baffle 7 is rotatably arranged at the upper end of the support rod 6 and positioned on one side face of the traction wheel 3, a plurality of blocking blocks 8 are correspondingly arranged on one side face of the traction wheel 3, the blocking blocks 8 are arranged in a circumferential arrangement mode, a connecting column 9 is fixedly arranged on the lower end face of the baffle 7 and positioned at the middle position, an oil cylinder 10 is arranged at the lower end face of the connecting column 9, the output end face of the oil cylinder 10 is hinged to the connecting column 9, a connecting block 11 is fixedly arranged on the lower end face of the oil cylinder 10 and positioned at the middle position, a fixing block 12 is arranged on the upper end face of the mounting plate 5, and the fixing block 12 is hinged to the connecting block 11.

In this embodiment, mounting panel 5's lower extreme just is located and has seted up mounting groove 13 on elevator well 1's the inner wall, and just be located both sides and all seted up rotation hole 14 on mounting groove 13's the inner wall, and the inside rotation that rotates hole 14 is equipped with axis of rotation 15, and the fixed running roller 16 that rotates that is equipped with on axis of rotation 15 can reduce the frictional force between elevator well 1 and the elevator to increase the device's life.

In this embodiment, the fixed base 17 that is equipped with of lower terminal surface of elevator well 1, cavity 18 has been seted up to base 17's up end, and the lower terminal surface of cavity 18 just is located all fixed protective sleeve 19 that is equipped with on four angles, and protective sleeve 19's inside is equipped with damping spring 20, and damping spring 20's lower extreme and protective sleeve 19's inner wall fixed connection can make damper seat 21 more steady when removing through setting up protective sleeve 19.

In this embodiment, the upper end of the protection sleeve 19 is provided with a shock absorbing seat 21, the shock absorbing seat 21 is located inside the cavity 18, and the upper end surface of the shock absorbing seat 21 is flush with the upper end surface of the base 17, so that the shock absorbing seat 21 can move flexibly inside the cavity 18.

In this embodiment, the lower terminal surface of cushion socket 21 just is located all fixedly on four angles and is equipped with flexible post 22, and flexible post 22 is located the inside of protective sleeve 19, and with protective sleeve 19 slidable mounting, damping spring 20's upper end and flexible post 22 fixed connection, through setting up damping spring 20, can make its pressure that applys to the elevator offset.

In this embodiment, traction wheel 3, bracing piece 6, baffle 7, stop block 8, spliced pole 9, hydro-cylinder 10, connecting block 11 and fixed block 12 all correspond and are provided with two sets ofly, stop block 8 and be the arc structure, set to the arc structure can be more convenient make baffle 7 intercept stopping block 8 to make traction wheel 3 stall.

In this embodiment, the lower end of the traction wheel 3 and the upper end surface of the mounting plate 5 are provided with a hiding hole 23, and a cable can pass through the hiding hole 23 and be mounted with the elevator.

Example 2:

in summary, when the elevator protection device is used, the traction wheel 3, the support rod 6, the baffle 7, the stop block 8, the connecting column 9, the oil cylinder 10, the connecting block 11 and the fixing block 12 are arranged at the upper end of the mounting plate 5 and the elevator shaft 1, so that when a user finds that the cargo elevator is overspeed, the output end of the oil cylinder 10 can be controlled to drive the baffle 7 to rotate upwards, one end of the baffle 7 can be in contact with the stop block 8, the traction wheel 3 can stop rotating through the contact with the stop block 8, the elevator protection effect is achieved, goods inside the elevator are prevented from being damaged, the mounting groove 13, the rotating hole 14, the rotating shaft 15 and the rotating roller 16 are further arranged on the inner wall of the elevator shaft 1, and therefore when the elevator is designed to operate vertically, the outer wall of the elevator can be in contact with the outer wall of the rotating roller 16, the friction force between the elevator and the elevator shaft 1 is reduced, the service life of the elevator protection device is prolonged, and the base 17, the cavity 18, the protection sleeve 19, the damping spring 20, the damping seat 21 and the telescopic column 22 are further arranged at the lower end of the elevator shaft 1. Thereby when the goods elevator descends the upper end of base 17 through above design, cushion socket 21 just can offset the pressure that the goods elevator was applyed through damping spring 20's effect to through setting up protective sleeve 19 and flexible post 22, can make cushion socket 21 more steady when removing, this design not only can reduce the vibration range of the inside article of elevator, but also can protect the elevator.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a goods elevator speed limit protection device, includes elevator well (1), its characterized in that: the elevator shaft is characterized in that a support (2) is fixedly arranged on the inner wall of the elevator shaft (1) and located at the upper end, a traction wheel (3) is arranged at the lower end of the support (2) in a rotating mode, a wire groove (4) is formed in the outer wall of the traction wheel (3), a mounting plate (5) is fixedly arranged at the lower end of the traction wheel (3) and located on the inner wall of the elevator shaft (1), a supporting rod (6) is fixedly arranged on the upper end face of the mounting plate (5), a baffle (7) is arranged at the upper end of the supporting rod (6) and located on one side face of the traction wheel (3) in a rotating mode, a blocking block (8) is correspondingly arranged at one side face of the traction wheel (3), the blocking blocks (8) are arranged in a plurality of modes and are arranged in a circular mode, a connecting column (9) is fixedly arranged at the middle position of the lower end face of the baffle (7), an oil cylinder (10) is arranged at the lower end face of the oil cylinder (10), and is hinged to the connecting column (9), a connecting block (11) is fixedly arranged at the middle position, and the upper end face of the mounting plate (5) is provided with a fixing block (12) and the connecting block (11).

2. The cargo elevator speed limit protection device of claim 1, characterized in that: mounting groove (13) have been seted up to the lower extreme of mounting panel (5) and on being located the inner wall of elevator well (1), just be located both sides and have all seted up rotation hole (14) on the inner wall of mounting groove (13), the inside rotation that rotates hole (14) is equipped with axis of rotation (15), fixed rotation running roller (16) that is equipped with on axis of rotation (15).

3. The cargo elevator speed limit protection device of claim 1, wherein: the fixed base (17) that is equipped with of lower terminal surface of elevator well (1), cavity (18) have been seted up to the up end of base (17), the lower terminal surface of cavity (18) just is located all fixed protective sleeve (19) that are equipped with on four angles, the inside of protective sleeve (19) is equipped with damping spring (20), the lower extreme of damping spring (20) and the inner wall fixed connection of protective sleeve (19).

4. The cargo elevator speed limit protection device of claim 3, wherein: the upper end of the protective sleeve (19) is provided with a shock absorption seat (21), the shock absorption seat (21) is located in the cavity (18), and the upper end face of the shock absorption seat (21) is flush with the upper end face of the base (17).

5. The cargo elevator speed limit protection device of claim 4, wherein: the lower terminal surface of shock attenuation seat (21) just is located all fixed flexible post (22) that are equipped with on four angles, flexible post (22) are located the inside of protective sleeve (19), and with protective sleeve (19) slidable mounting, the upper end and flexible post (22) fixed connection of damping spring (20).

6. The cargo elevator speed limit protection device of claim 1, wherein: traction wheel (3), bracing piece (6), baffle (7), stop piece (8), spliced pole (9), hydro-cylinder (10), connecting block (11) and fixed block (12) all correspond and are provided with two sets ofly, it is the arc structure to stop piece (8).

7. The cargo elevator speed limit protection device of claim 1, wherein: the lower end of the traction wheel (3) is provided with an avoiding hole (23) on the upper end surface of the mounting plate (5).