CN216038029U

CN216038029U - Anti-falling rope of electric vehicle of goods elevator

Info

Publication number: CN216038029U
Application number: CN202122106659.3U
Authority: CN
Inventors: 杜志龙; 陈黎明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-15
Anticipated expiration: 2031-09-02

Abstract

The utility model belongs to the technical field of falling prevention of a human-cargo ladder, in particular to a falling prevention rope for an electric vehicle of the human-cargo ladder, which comprises a locking device and a box ladder, wherein a pressure sensor is arranged in the locking device and is also electrically connected with a motor, the motor of the locking device is driven by a telescopic shaft to be connected with a driven gear shaft, two ends of the driven gear shaft are electrically connected with a buffer connecting plate, an falling prevention auxiliary rope for assisting the falling prevention function is arranged in the buffer connecting plate, the lower end of the falling prevention auxiliary rope is connected with a rotating rod, a second falling prevention rope and a first falling prevention rope are sleeved in the locking device through a driven gear shaft, the locking device is connected with the sensor through the sensor, the other end of the falling prevention auxiliary rope is electrically connected with the buffer connecting plate, the setting plays a role in quick locking and stopping when an emergency occurs, and clamps a travelling wheel into a limit sliding rail through the falling prevention auxiliary rope, the friction between the pulley and the pulley is increased, and the speed is further reduced and the pulley is stopped.

Description

Anti-falling rope of electric vehicle of goods elevator

Technical Field

The utility model belongs to the technical field of falling prevention of a human-cargo elevator, and particularly relates to a falling prevention rope of an electric vehicle of the human-cargo elevator.

Background

As high-rise and super high-rise construction technologies become more mature, the height of buildings is constantly refreshed; in high-rise and super high-rise construction projects, vertical transportation is a key problem which restricts construction efficiency; in traditional modeling mode, the vertical transportation of personnel and goods generally relies on people's goods lift to solve, and in the work operation, there may be a series of problems such as the goods lift is overweight, causes the goods to drop, causes property and personnel's harm easily, just needs to use some instruments this moment to reduce the possibility that the problem takes place, for example prevent weighing down rope etc..

Original people goods ladder electric motor car is prevented weighing down rope structure and function more singlely, when the accident takes place, it is not enough to prevent weighing down the rope to play the locking effect singly to rely on and fall down the piece, when speed and weight are great, the impact force of production exceedes the fatigue strength who prevents falling down the piece in the twinkling of an eye very probably, causes the fracture, and the effect of preventing weighing down is limited, and when the accident took place, the impact force of producing suddenly all can cause very big injury to personnel and goods in the railway carriage or compartment ladder.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the anti-falling rope for the electric vehicle of the human-cargo ladder, which has the characteristics of simple structure, compact connection, multi-aspect locking, better locking effect and better safety.

In order to achieve the purpose, the utility model provides the following technical scheme: the anti-falling rope of the electric vehicle with the goods elevator comprises a locking device and a compartment elevator, wherein a pressure sensor is arranged in the locking device and is connected with a motor through an electrical property, the motor of the locking device is driven by an expansion shaft to be connected with a driven gear shaft, two ends of the driven gear shaft are connected with a buffer connecting plate through the electrical property, an anti-falling auxiliary rope for assisting in anti-falling is arranged in the buffer connecting plate, the lower end of the anti-falling auxiliary rope is connected with a rotating rod, the buffer connecting plate is connected with the compartment elevator through an elastic connecting rod, two ends of the compartment elevator are connected with a guide rail through traveling wheels, two ends of the compartment elevator are provided with limiting slide rails for locking the traveling wheels, a square groove for rotating the rotating rod is arranged in the compartment elevator, and a supporting spring for supporting and buffering is arranged in the square groove of the compartment elevator.

As the preferred technical scheme of the anti-falling rope of the people-cargo ladder electric vehicle, the square groove of the box ladder is connected with the rotating rod through the supporting spring, the middle of the rotating rod is connected with the square groove through the supporting frame, one end of the rotating rod is fixedly connected with the anti-falling auxiliary rope, the other end of the rotating rod is fixedly connected with the transmission strip through the tooth socket, the other end of the transmission strip is meshed with the worm through the gear, and the other end of the worm is fixedly connected with the sliding device through the connecting rods.

As the preferred technical scheme of the anti-falling rope of the electric vehicle with the human-cargo ladder, a rotating shaft for rotating a travelling wheel is arranged at the sliding device, the sliding device is connected with a limiting sliding rail through the travelling wheel, a speed reduction groove for reducing speed is arranged at the limiting sliding rail, a rubber pad for increasing friction force action is arranged on the inner wall of the speed reduction groove of the limiting sliding rail, and an irregular rectangular groove for increasing roughness is arranged at the bottom of the speed reduction groove of the limiting sliding rail.

According to the preferable technical scheme of the anti-falling rope of the electric vehicle with the human-cargo ladder, the lower end of the buffer connecting plate is fixedly connected with the box ladder through the elastic connecting rod, the upper end of the box ladder is provided with the connecting spring for buffering and shock absorption, the connecting spring is sleeved at the outer end of the elastic connecting rod, and the elastic connecting rod is made of hard materials with elastic capacity.

As the preferable technical scheme of the anti-falling rope of the electric vehicle with the human-cargo ladder, the locking device is connected with the driven locking block through the motor, the lower end of the driven locking block is provided with a tooth socket for meshing and locking, and the driven locking block is meshed and locked with the driven gear shaft through the tooth socket.

As the preferred technical scheme of the anti-falling rope of the electric vehicle with the human-cargo ladder, one end of the locking device is connected with the first anti-falling rope through the driven gear shaft, and the other end of the locking device is connected with the second anti-falling rope through the driven gear shaft.

Compared with the prior art, the utility model has the beneficial effects that: through locking device's setting, the second prevents weighing down the rope and first prevents weighing down the rope and all establishes in locking device through driven gear axle sleeve, and be connected through the sensor in the locking device, the other end is connected with the buffering connecting plate through the electrical property, this setting plays and takes place when emergency, play quick locking and the effect that drops, rethread prevents weighing down supplementary rope with slider go in the spacing slide rail of wheel card income, increase the friction with the pulley, further slow down and drop, through the setting of connecting spring and elastic connecting rod, connecting spring and elastic connecting rod set up between buffering connecting plate and railway carriage or compartment ladder, and be evenly distributed form, when emergency takes place should be played in setting, railway carriage or compartment ladder atress in the twinkling of an eye, play the effect of buffering, effectual reduction causes very big impact and vibrations in to the railway carriage or compartment ladder, personal safety is improved.

Drawings

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

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

FIG. 2 is a schematic view of the locking device of the present invention;

FIG. 3 is a schematic view of the structure within the elevator car of the present invention;

FIG. 4 is a schematic view of the driven locking block of the present invention;

in the figure: 1. a first fall prevention rope; 2. a second fall prevention rope; 3. a locking device; 4. a connecting spring; 5. a sliding device; 6. a limiting slide rail; 7. a support spring; 8. a cage ladder; 9. an elastic link; 10. a buffer connecting plate; 11. a driven gear shaft; 12. an anti-falling auxiliary rope; 13. a drive bar; 14. a worm; 15. rotating the rod; 16. driven latch segment.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: rope is prevented weighing down by people's goods lift electric motor car, including locking device 3 and railway carriage or compartment ladder 8, be equipped with pressure sensor in the locking device 3, still be connected with the motor through the electrical property, locking device 3 motor drives 17 through the telescopic shaft and is connected with driven

gear shaft

11, 11 both ends of driven gear shaft are connected with buffering connecting plate 10 through the electrical property, be equipped with in the buffering connecting plate 10 and be used for the supplementary rope 12 of preventing weighing down of effect, it is connected with dwang 15 to prevent weighing down supplementary 12 lower extreme of rope, buffering connecting plate 10 is connected with railway carriage or compartment ladder 8 through elastic connecting rod 9, railway carriage or compartment ladder 8 both ends are connected with the guide rail through the walking wheel, railway carriage or compartment ladder 8 both ends are equipped with the spacing slide rail 6 that is used for walking wheel locking effect, be equipped with the square groove that is used for dwang 15 rotation effect in railway carriage or compartment ladder 8, be equipped with supporting spring 7 that is used for supporting and buffering effect in the square groove of railway carriage or compartment ladder 8.

It is specific, the square groove of railway carriage or compartment ladder 8 is connected with dwang 15 through supporting spring 7, be connected with square groove through the support frame in the middle of the dwang 15, one end with prevent weighing down supplementary rope 12 fixed connection, the other end passes through tooth's socket and transmission strip 13 fixed connection, the transmission strip 13 other end passes through the gear and is connected with worm 14 meshing, the worm 14 other end is through a plurality of connecting rods and 5 fixed connection of slider, connect through gear sports worm 14 transmission in this embodiment, improve the auto-lock nature, improve the locking effect to railway carriage or compartment ladder 8, the security of increase device.

Specifically, 5 departments of slider are equipped with the pivot that is used for walking wheel rotation effect, and slider 5 is connected with spacing slide rail 6 through walking wheel, and 6 departments of spacing slide rail are equipped with the deceleration tank that is used for the deceleration effect, and 6 deceleration tank inner walls of spacing slide rail are equipped with the rubber pad that increases the frictional force effect, and the bottom is equipped with the irregular rectangular channel that increases roughness effect, and slider 5 will go in the wheel card is gone into spacing slide rail 6 in this embodiment, increase the friction with the pulley, further slow down and fall and stop.

Specifically, buffering connecting plate 10 lower extreme passes through elastic connecting rod 9 and railway carriage or compartment ladder 8 fixed connection, and railway carriage or compartment ladder 8 upper end is equipped with the connecting spring 4 that is used for the buffering to inhale the shake effect, and connecting spring 4 cover is established in elastic connecting rod 9's outer end, and elastic connecting rod 9 adopts the hard material that has elastic capacity, and elastic connecting rod 9 and connecting spring 4 play the effect of buffering in this embodiment, and effectual reduction causes very big impact and vibrations in to railway carriage or compartment ladder 8, improves personal safety.

Specifically, locking device 3 is connected with driven latch segment 16 through the motor, and driven latch segment 16 lower extreme is equipped with the tooth's socket that is used for meshing locking effect, and driven latch segment 16 meshes locking with driven gear shaft 11 through the tooth's socket, and driven latch segment 16 plays the rotation locking effect to driven gear shaft 11 in this embodiment.

Specifically, 3 one end of locking device is connected with first preventing weighing down rope 1 through driven gear shaft 11, and the other end prevents weighing down rope 2 through driven gear shaft 11 and second and is connected, prevents weighing down rope 2 through driven gear shaft 11 and first preventing weighing down rope, second in this embodiment and is connected, and the atress of being convenient for is locked.

The working principle and the using process of the utility model are as follows: according to the utility model, the second anti-falling rope 2 and the first anti-falling rope 1 are both sleeved in the locking device 3 through the driven gear shaft 11, the locking device 3 is connected with the driven gear shaft 17 through a sensor, the other end of the locking device is connected with the buffer connecting plate 10 through an electric property, when the descending speed of the elevator car 8 is overlarge, the sensor is electrically connected with the locking device 3, the 17 is rapidly clamped with the driven gear shaft 11 to limit the rotation of the driven gear shaft 11, the elevator car 8 is preliminarily decelerated, the locking device 3 transmits information to the buffer connecting plate 10, the buffer connecting plate 10 is stressed to be increased, the anti-falling auxiliary rope 12 pulls the rotating rod 15 upwards, the rotating rod 15 descends through the other end of the supporting frame to drive the transmission strip 13 to move downwards, the lower end of the transmission strip 13 is meshed with the worm 14 through the gear to drive the worm 14 to move inwards, so as to drive the sliding device 5 to contract inwards, the sliding device 5 clamps the travelling wheel into the limit sliding rail 6, friction is increased through the limiting slide rail 6, and further speed is reduced.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Rope is prevented weighing down by people's goods lift electric motor car, its characterized in that: the anti-falling device comprises a locking device (3) and a compartment ladder (8), wherein a pressure sensor is arranged in the locking device (3) and is also electrically connected with a motor, the motor of the locking device (3) is driven by a telescopic shaft (17) to be connected with a driven gear shaft (11), two ends of the driven gear shaft (11) are electrically connected with a buffer connecting plate (10), an anti-falling auxiliary rope (12) for assisting in anti-falling is arranged in the buffer connecting plate (10), the lower end of the anti-falling auxiliary rope (12) is connected with a rotating rod (15), the buffer connecting plate (10) is connected with the compartment ladder (8) through an elastic connecting rod (9), two ends of the compartment ladder (8) are connected with guide rails through traveling wheels, two ends of the compartment ladder (8) are provided with limiting slide rails (6) for locking the traveling wheels, and a square groove for rotating the rotating rod (15) is arranged in the compartment ladder (8), and a supporting spring (7) for supporting and buffering is arranged in the square groove of the box ladder (8).

2. The people's goods lift electric motor car anti-falling rope of claim 1, characterized in that: the square groove of the compartment ladder (8) is connected with the rotating rod (15) through the supporting spring (7), the middle of the rotating rod (15) is connected with the square groove through the supporting frame, one end of the rotating rod is fixedly connected with the anti-falling auxiliary rope (12), the other end of the rotating rod is fixedly connected with the transmission strip (13) through the tooth grooves, the other end of the transmission strip (13) is meshed with the worm (14) through the gear, and the other end of the worm (14) is fixedly connected with the sliding device (5) through a plurality of connecting rods.

3. The people's goods lift electric motor car anti-falling rope of claim 2, characterized in that: slider (5) department is equipped with the pivot that is used for walking wheel rotation effect, slider (5) are connected with spacing slide rail (6) through walking wheel, spacing slide rail (6) department is equipped with the air brake groove that is used for the deceleration effect, spacing slide rail (6) air brake groove inner wall is equipped with the rubber pad that increases the frictional force effect, and the bottom is equipped with the irregular rectangular channel that increases roughness effect.

4. The people's goods lift electric motor car anti-falling rope of claim 1, characterized in that: the lower end of the buffer connecting plate (10) is fixedly connected with the box ladder (8) through an elastic connecting rod (9), the upper end of the box ladder (8) is provided with a connecting spring (4) for buffering and shock absorbing, the connecting spring (4) is sleeved at the outer end of the elastic connecting rod (9), and the elastic connecting rod (9) is made of hard materials with elastic capacity.

5. The people's goods lift electric motor car anti-falling rope of claim 1, characterized in that: the locking device (3) is connected with the driven locking block (16) through a motor, a tooth groove used for meshing locking is formed in the lower end of the driven locking block (16), and the driven locking block (16) is meshed and locked with the driven gear shaft (11) through the tooth groove.

6. The people's goods lift electric motor car anti-falling rope of claim 1, characterized in that: locking device (3) one end is connected with first anti-falling rope (1) through driven gear shaft (11), and the other end is connected with second anti-falling rope (2) through driven gear shaft (11).