CN214780085U

CN214780085U - Protection safety device is used in elevator installation

Info

Publication number: CN214780085U
Application number: CN202120620168.8U
Authority: CN
Inventors: 卢贻锟
Original assignee: Guangzhou Lord Elevator Service Co ltd
Current assignee: Guangzhou Lord Elevator Service Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-19
Anticipated expiration: 2031-03-26

Abstract

The utility model provides an elevator installation is with protection safety device relates to protection safety technical field, including organism and elevartor shaft, a plurality of spacing groove has all been seted up to elevartor shaft inner wall both sides, the elevartor shaft is inside through spacing groove sliding connection organism, organism top fixedly connected with haulage rope, the organism both sides all are provided with a plurality of stopper, and the stopper is located the spacing inslot, spacing hole has all been seted up to the organism both sides, the organism is through spacing hole and spacing post sliding connection, the elevartor shaft bottom is provided with a plurality of buffer spring, a plurality of buffer spring top fixedly connected with bottom plate, the equal fixed mounting in spacing groove both sides has the electro-magnet, two electro-magnets are kept away from spacing groove one side and all are provided with reset spring. This kind of safety device carries out the clamp through splint to the stopper and slows down and the deceleration fixture block on the spacing post carries out the physics structure deceleration to the organism, makes the organism also can continuously carry out the deceleration buffering at the tenesmus under the condition of outage.

Description

Protection safety device is used in elevator installation

Technical Field

The utility model relates to a protection safety technical field specifically is an elevator installation is with protection safety device.

Background

The elevator is a removal instrument that can put through a plurality of floor of building each other, is the instrument that can shift the user to specific floor, but the elevator condition itself is unstable when installing, very easily takes place the accident that the outage falls, for the security that promotes elevator installation and construction, for the staff provides life guarantee, need be equipped with safety device for the elevator.

The utility model discloses a current utility model discloses a safety device of elevator installation and construction for CN210655732U, this kind of protector carries out safety protection to the elevator through reinforcing haulage rope and electric telescopic rod, but when meetting proruption situation when the outage such as conflagration leads to the elevator tenesmus, use electric actuator to carry out the effect of protection and not ideal to elevator and staff this moment, can not carry out the persistence buffering to the elevator of tenesmus under the outage condition, the elevator momentum is too big when leading to the tenesmus to the elevartor shaft bottom causes the injury to the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, provide a elevator installation is with protection safety device, carry out the speed reduction fixture block that presss from both sides on speed reduction and the spacing post to the stopper through splint and carry out the physical structure deceleration to the organism, make the organism also can continuously carry out the speed reduction buffering tenesmus under the condition of outage.

For realizing the above-mentioned purpose, the utility model provides a following technical scheme, a safety device is used in elevator installation, including organism and elevartor shaft, a plurality of spacing groove has all been seted up to elevartor shaft inner wall both sides, the elevartor shaft is inside through spacing groove sliding connection organism, organism top fixedly connected with haulage rope, the organism both sides all are provided with a plurality of stopper, just the stopper is located the spacing inslot, the elevartor shaft bottom is provided with the spacing post of a plurality of, spacing hole has all been seted up to the organism both sides, the organism is through spacing hole and spacing post sliding connection, the elevartor shaft bottom is provided with a plurality of buffer spring, a plurality of buffer spring top fixedly connected with bottom plate:

electromagnets are fixedly mounted on two sides of the limiting groove, return springs are arranged on one sides of the two electromagnets, which are far away from the limiting groove, and one ends of the return springs are fixedly connected with clamping plates;

and the surface of the limiting column is obliquely provided with a plurality of speed reducing clamping blocks.

Further, the inside electromagnetic rod that is provided with of spacing post, spacing post is cavity tubular structure, just spacing post internal diameter is greater than the electromagnetic rod external diameter.

Furthermore, a plurality of the buffer springs are uniformly arranged and distributed in a straight line shape.

Furthermore, anti-skid grains are arranged on one side, close to the limiting block, of the clamping plate.

Furthermore, the bottom of the limiting groove is provided with a cushion block, and the cushion block is made of rubber materials.

Further, the top of the machine body is provided with a cushion, and the size of the cushion is consistent with that of the top of the machine body.

The utility model provides an elevator installation is with protection safety device has following beneficial effect:

1. the utility model has the advantages of, the equal fixed mounting in spacing groove both sides has the electro-magnet, two electro-magnets are kept away from spacing groove one side and are all provided with reset spring, reset spring one end fixedly connected with splint, when normally installing the elevator, normal circular telegram makes the electro-magnet can attract splint extrusion reset spring and keep away from the stopper in the elevator shaft, make the installation that the elevator can be normal, and when meetting the incident, the elevartor shaft power supply is cut off the electro-magnet will lose the appeal simultaneously, splint extrude the stopper under reset spring's effect, with this organism to the tenesmus carries out the deceleration.

2. Secondly, the surface of the limiting column is obliquely provided with a plurality of speed reducing clamping blocks, when the machine body continuously and rapidly falls in an emergency, the speed reducing clamping blocks are continuously broken off in the falling process of the machine body through the clamping of the speed reducing clamping blocks, and the impulse generated by the falling of the machine body is reduced, so that the effect of buffering and protecting the working personnel and the machine body is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the overall structure of the present invention.

Fig. 3 is a top view of the overall structure of the present invention.

Fig. 4 is a schematic diagram of the structure of the limit post of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

Fig. 6 is an enlarged schematic view of the position B in fig. 3 according to the present invention.

In FIGS. 1-6: 1-body; 101-a hauling rope; 102-a stopper; 103-cushion; 2-an elevator shaft; 201-a limiting groove; 202-cushion blocks; 203-an electromagnet; 204-a return spring; 205-clamping plate; 206-a buffer spring; 207-a bottom plate; 3-a limiting column; 301-an electromagnetic bar; 302-deceleration fixture block.

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.

Example (b):

referring to figures 1-6 of the drawings,

the embodiment provides a pair of protection safety device is used in elevator installation, including organism 1 and elevartor shaft 2, a plurality of spacing groove 201 has all been seted up to 2 inner wall both sides of elevartor shaft, 2 inside have organism 1 through spacing groove 201 sliding connection of elevartor shaft, 1 top fixedly connected with haulage rope 101 of organism, 1 both sides of organism all are provided with a plurality of stopper 102, and stopper 102 is located spacing

inslot

201, 2 bottoms of elevartor shaft are provided with the spacing post 3 of a plurality of, spacing hole has all been seted up to 1 both sides of organism, 1 organism is through spacing hole and 3 sliding connection of spacing post, 2 bottoms of elevartor shaft are provided with a plurality of buffer spring 206, a plurality of buffer spring 206 top fixedly connected with bottom plate 207:

electromagnets 203 are fixedly mounted on two sides of the limiting groove 201, a reset spring 204 is arranged on one side of each of the two electromagnets 203, which is far away from the limiting groove 201, one end of each reset spring 204 is fixedly connected with a clamping plate 205, when the elevator is normally mounted, the elevator shaft 2 is normally electrified, so that the electromagnets 203 can attract the clamping plates 205 to extrude the reset springs 204 and far away from the limiting blocks 102, the elevator can be normally mounted, when an accident occurs, the power supply of the elevator shaft 2 is cut off, the electromagnets 203 lose attraction, and the clamping plates 205 extrude the limiting blocks 102 under the action of the reset springs 204, so that the falling machine body 1 is decelerated;

the surface of the limiting column 3 is obliquely provided with a plurality of speed reducing clamping blocks 302, and when an emergency occurs and the machine body 1 continuously and rapidly falls down, the speed reducing clamping blocks 302 are continuously broken off in the falling process of the machine body 1 through the clamping of the speed reducing clamping blocks 302, so that the impact generated by the falling of the machine body 1 is reduced, and the effect of buffering and protecting the working personnel and the machine body 1 is achieved.

Further, 3 inside electromagnetic rod 301 that are provided with of spacing post, spacing post 3 is the hollow tubular structure, and 3 internal diameters of spacing post are greater than the electromagnetic rod 301 external diameter, and when the elevator was in normal circular telegram installation use, electromagnetic rod 301 will produce magnetic force, attracts deceleration fixture block 302 to produce deformation and accomodate in spacing post 3, prevents that deceleration fixture block 302 from influencing reciprocating of organism 1.

Further, a plurality of buffer spring 206 is a style of calligraphy align to grid and distributes, and when organism 1 when the whereabouts reachs the bottom, the bottom of organism 1 will be in the bottom plate 207 collision, arrange the impact force that distributes with bottom plate 207 and organism 1 through being a style of calligraphy and alleviate buffer spring 206, prevent that organism 1 breakage from cushioning the protection to the staff at organism 1 internal or organism 1 top.

Further, the clamping plate 205 is provided with anti-slip lines on one side close to the limiting block 102, and the friction force caused by the clamping plate 205 on the limiting block 102 is enhanced through the anti-slip lines when the limiting block 102 is clamped tightly, so that the clamping effect is enhanced, and better speed reduction capability is provided.

Further, limiting groove 201 bottom all is provided with cushion block 202, and cushion block 202 makes for rubber materials, and when organism 1 tenesmus to the bottom, stopper 102 also will fall to limiting groove 201 bottom, and the impact force on the stopper 102 can effectively be alleviated to cushion block 202 through rubber is made, and then alleviates the impact force of organism 1 both sides, prevents that the too big damage of both sides atress from influencing the staff and flee behind the tenesmus of organism 1.

Further, 1 top of organism is provided with cushion 103, and cushion 103 size is unanimous with 1 top size of organism, under the normal condition, organism 1 reciprocates in elevartor shaft 2 under the traction of haulage rope 101, when taking place emergency, if the staff is located organism 1 and carries out the installation work, the elevator loses ascending traction force and will fall down rapidly, and the staff moves up in organism 1 under inertial action this moment, and then lead to staff's head and 1 top to produce the collision and then lead to the fact faint dangerous situation, can cushion staff's head and organism 1 through cushion 103, prevent that the too big danger that leads to the fact of collision dynamics.

When the utility model is used, an external power supply is connected with the electromagnet 203 and the electromagnetic rod 301 to generate magnetic force, the electromagnet 203 can attract the clamping plate 205 to extrude the reset spring 204 and keep away from the limiting block 102 by normal electrification in the elevator shaft 2, meanwhile, the electromagnetic rod 301 generates magnetic force to attract the deceleration clamping block 302 to deform and be accommodated in the limiting column 3, the deceleration clamping block 302 is prevented from influencing the up-and-down movement of the machine body 1, so that the machine body 1 can be normally installed and used, when an emergency occurs, the electromagnet 203 and the electromagnetic rod 301 lose power supply, at the moment, the power supply of the elevator shaft 2 is cut off, the electromagnet 203 loses attraction, the clamping plate 205 extrudes the limiting block 102 under the action of the reset spring 204, so as to decelerate the descending machine body 1, meanwhile, through the clamping of the deceleration clamping block 302, the machine body 1 is broken and decelerated clamping block 302 continuously in the descending process, the impact generated by the falling of the machine body 1 is reduced so as to achieve the effect of buffering and protecting the working personnel and the machine body 1, in the falling process, the working personnel moves upwards in the machine body 1 under the action of inertia, and further the head of the working personnel collides with the top of the machine body 1 to cause a situation of generating danger due to syncope, the head of the working personnel and the machine body 1 can be buffered through the soft cushion 103, the danger caused by overlarge collision force is prevented, when the machine body 1 falls to the bottom of the elevator shaft 2, the bottom of the machine body 1 collides with the bottom plate 207, the impact force between the bottom plate 207 and the machine body 1 is relieved through the buffer springs 206 distributed in a straight line shape, the machine body 1 is prevented from being broken to buffer and protect the working personnel in the machine body 1 or at the top of the machine body 1, the limit block 102 also falls to the bottom of the limit groove 201, and the impact force on the limit block 102 can be effectively relieved through the buffer cushion block 202 made of rubber, and then alleviate the impact force of organism 1 both sides, prevent that the too big damage of both sides atress from influencing the staff and flee after organism 1 tenesmus, provide the installation through above structure for elevator staff and use safety device.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A protective safety device for elevator installation comprises a machine body (1) and an elevator shaft (2), wherein a plurality of limiting grooves (201) are formed in two sides of the inner wall of the elevator shaft (2), the interior of the elevator shaft (2) is connected with the machine body (1) in a sliding mode through the limiting grooves (201), a traction rope (101) is fixedly connected to the top of the machine body (1), a plurality of limiting blocks (102) are arranged on two sides of the machine body (1), the limiting blocks (102) are located in the limiting grooves (201), a plurality of limiting columns (3) are arranged at the bottom of the elevator shaft (2), limiting holes are formed in two sides of the machine body (1), the machine body (1) is connected with the limiting columns (3) in a sliding mode through the limiting holes, a plurality of buffer springs (206) are arranged at the bottom of the elevator shaft (2), and a plurality of bottom plates (207) are fixedly connected to the tops of the buffer springs (206), the method is characterized in that:

electromagnets (203) are fixedly mounted on two sides of the limiting groove (201), return springs (204) are arranged on one sides of the two electromagnets (203) far away from the limiting groove (201), and one ends of the return springs (204) are fixedly connected with clamping plates (205);

the surface of the limiting column (3) is obliquely provided with a plurality of speed reducing clamping blocks (302).

2. The protective safety device for elevator installation according to claim 1, wherein the electromagnetic rod (301) is arranged inside the limiting column (3), the limiting column (3) is of a hollow tubular structure, and the inner diameter of the limiting column (3) is larger than the outer diameter of the electromagnetic rod (301).

3. The elevator installation safety device according to claim 1, wherein the plurality of buffer springs (206) are uniformly arranged in a straight line.

4. The protective safety device for elevator installation according to claim 1, wherein the side of the clamping plate (205) close to the limiting block (102) is provided with an anti-skid texture.

5. The protective safety device for the installation of the elevator as claimed in claim 1, wherein the bottom of each limiting groove (201) is provided with a cushion block (202), and the cushion blocks (202) are made of rubber materials.

6. The elevator installation safety device according to claim 1, wherein a cushion (103) is provided on the top of the machine body (1), and the size of the cushion (103) is the same as that of the top of the machine body (1).