CN213112107U - Elevator terminal limiting device - Google Patents

Abstract

The application discloses elevator terminal stop device, including spacing block and buffering part, spacing block set up in buffering part's top, spacing block includes fixed plate and gag lever post, the gag lever post rotate install in on the fixed plate, buffering part includes buffer board, first buffer spring and base, first buffer spring's one end rigid coupling in on the base, first buffer spring's other end rigid coupling in the buffer board, the gag lever post is aimed at the buffer board, it can fall the elevator and play buffering and spacing purpose when falling to the bottom, makes it can not directly hit the end, and it sets up in the both sides of elevator simultaneously, also can reduce the occuping to elevator bottom space, improves the space utilization efficiency of whole device.

Description

Elevator terminal limiting device

Technical Field

The application relates to the technical field of elevator parts, in particular to an elevator terminal limiting device.

Background

The elevator is a fixed type lifting device serving a specified floor, and people can be helped to quickly reach a target floor by moving the elevator car up and down in a vertical elevator shaft. At present, the buffer is all installed at the terminal of elevator, and the buffer is generally all installed under elevator car to when accidents such as the wire rope fracture of elevator car lead to the elevator to exceed the bottom, cushion the operation to elevator car, avoid elevator car direct striking to the elevartor shaft bottom.

However, in the prior art, the buffer of the elevator terminal needs to be designed with a special bottom floor space because the buffer is arranged right below the elevator car, and meanwhile, the buffer distance and the height of the buffer need to be considered during design, so that the buffer occupies more bottom floor space; in addition, the buffer at elevator terminal can only play the cushioning effect to the car that falls generally, can not play spacing purpose, can't play the guard action to personnel's in the car personal safety.

Disclosure of Invention

In order to overcome prior art's not enough, an aim at of this application provides an elevator terminal stop device, and it can fall to the elevator and play buffering and spacing purpose when the bottom, makes it can directly not hit the end, and it sets up in the both sides of elevator simultaneously, also can reduce the occupation to elevator bottom space, improves the space utilization efficiency of whole device.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides an elevator terminal stop device, includes spacing part and buffering part, spacing part set up in the top of buffering part, spacing part includes fixed plate and gag lever post, the gag lever post rotate install in on the fixed plate, buffering part includes buffer board, first buffer spring and base, first buffer spring's one end rigid coupling in on the base, first buffer spring's other end rigid coupling in the buffer board, the gag lever post is aimed at the buffer board.

Further, the gag lever post includes first gag lever post and second gag lever post, the perpendicular rigid coupling of first gag lever post in the second gag lever post, be equipped with magnet on the first gag lever post, install the electro-magnet on the fixed plate, magnet towards the electro-magnet.

Further, the second limiting rod is provided with a protrusion, a groove is formed in the buffer plate, and the protrusion is aligned with the groove.

Furthermore, a baffle is arranged on the fixed plate, and the baffle is integrally arranged from the lower end of the fixed plate to the direction of the buffer plate in an inclined mode.

Further, a gap is arranged between the baffle plate and the buffer plate.

Further, the both ends of buffer board all are equipped with the slider, be equipped with the spout on the base, slider slidable mounting in the base, be equipped with second buffer spring in the spout, second buffer spring's one end rigid coupling in the bottom of spout, the other end rigid coupling in on the slider.

Compared with the prior art, the beneficial effect of this application lies in:

(1) it is equipped with the buffering part, and the buffering part can be played the cushioning effect to the elevator effectively for it can directly not hit the end, plays the guard action to taking in the inside personnel of elevator, and the part that dashes sets up in elevator car's both sides simultaneously, need not to place in the special bottom space of design, has solved the occupation of the buffer among the prior art to elevartor shaft bottom space from this effectively.

(2) It is equipped with spacing part, can realize also can spacing it when buffering the car, has guaranteed its self stability of car when falling to the bottom.

Drawings

Fig. 1 is a schematic structural diagram of an elevator terminal limiting device in the application.

Fig. 2 is a schematic structural view of the limiting component clamped into the buffering component in the present application.

Fig. 3 is an enlarged schematic view of an elevator terminal limiting device in the present application.

In the figure: 1. an elevator terminal limiting device; 10. a limiting component; 11. a fixing plate; 111. an electromagnet; 112. a baffle plate; 12. a limiting rod; 121. a first limit rod; 122. a second limiting rod; 123. a magnet; 124. a protrusion; 20. a buffer member; 21. a buffer plate; 211. a groove; 212. a slider; 22. a first buffer spring; 23. a base; 231. a chute; 232. a second buffer spring; 30. a car.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

An elevator terminal limiting device 1 as shown in fig. 1-3 comprises a limiting part 10 and a buffering part 20, wherein the limiting part 10 is arranged above the buffering part 20, the limiting part 10 is respectively arranged at two sides of a car 30, the buffering part 20 is arranged at the bottom of an elevator shaft, the buffering part 20 is respectively arranged at two sides of the car 30 so as to effectively buffer the car 30, the limiting part 10 is aligned with the buffering part 20, and the buffering part 20 is arranged at two sides of the car 30 so as to effectively buffer the car 30 without being arranged in a special designed floor space, thereby effectively solving the problem that a buffer in the prior art occupies the floor space of the elevator shaft. Spacing part 10 includes fixed plate 11 and gag lever post 12, gag lever post 12 rotates and installs on fixed plate 11, buffer unit 20 includes buffer board 21, first buffer spring 22 and base 23, the one end rigid coupling of first buffer spring 22 is on base 23, the other end rigid coupling of first buffer spring 22 is in buffer board 21, gag lever post 12 aims at buffer board 21, when car 30 falls to the bottom, gag lever post 12 can the butt on buffer board 21, therefore under gag lever post 12 and buffer board 21's effect, buffer unit 20 can play the cushioning effect to car 30, gag lever post 12 can play spacing purpose to car 30's position, also can carry out spacingly to it when can realizing cushioning car 30 from this, guaranteed car 30 its self stability when falling to the bottom.

The stop rod 12 includes a first stop rod 121 and a second stop rod 122, the first stop rod 121 is vertically and fixedly connected to the second stop rod 122, a magnet 123 is disposed on the first stop rod 121, an electromagnet 111 is mounted on the fixing plate 11, the magnet 123 faces the electromagnet 111, when the car 30 falls to the bottom floor, because the falling speed of the car is fast, a control device of the elevator can be started, the control device can control the electromagnet 111 to be powered on, the electromagnet 111 can generate attraction force on the magnet 123, so that the stop rod 12 can rotate around the fixing plate 11, so that the magnet 123 is attached to the electromagnet 111, at this time, the first stop rod 121 is in a vertical state, the second stop rod 122 is in a horizontal state, the second stop rod 122 abuts against the buffer plate 21, and under the action of the buffer plate 21, the second stop rod 122 can perform a stop operation on the car 30. When the car 30 normally runs, the electromagnet 111 is not electrified, the electromagnet 111 has no attraction force on the magnet 123, the first limiting rod 121 and the second limiting rod 122 can rotate under the action of gravity, and when the second limiting rod 122 rotates to the baffle 112, the distance between the first limiting rod 121 and the second limiting rod 122 in the horizontal direction is shortest, so that when the car 30 normally moves up and down, the first limiting rod 121 and the second limiting rod 122 cannot interfere with the movement of the car 30.

Wherein, second gag lever post 122 is equipped with protruding 124, is equipped with recess 211 on the buffer board 21, and protruding 124 aims at recess 211, and when second gag lever post 122 butt in buffer board 21, protruding 124 can be gone into in recess 211, under the effect of protruding 124 and recess 211, can carry out spacing operation to car 30 for it can not take place to rock about, has ensured its stability.

The baffle plate 112 is arranged on the fixed plate 11, the baffle plate 112 is integrally arranged from the lower end of the fixed plate 11 to the buffer plate 21 in an inclined manner, a certain included angle is formed between the baffle plate 112 and the fixed plate 11, when the electromagnet 111 has no attraction to the magnet 123, the second limiting rod 122 can rotate downwards under the action of gravity, so that the second limiting rod is abutted against the baffle plate 112, the baffle plate 112 can limit the positions of the second limiting rod 122 and the first limiting rod 121, at the moment, the length of the first limiting rod 121 and the length of the second limiting rod 122 in the horizontal direction are shortest, and therefore the first limiting rod 121 and the second limiting rod 122 cannot interfere with the car 30 when the car moves normally up and down.

Wherein, a gap is arranged between the baffle 112 and the buffer plate 21, and the gap can prevent the baffle 112 from influencing the buffer plate 21 when the baffle 112 is clamped into the groove 211.

Wherein, the both ends of buffer board 21 all are equipped with slider 212, are equipped with spout 231 on the base 23, and slider 212 slidable mounting is in base 23, and the setting of slider 212 can guarantee the stability of buffer board 21 downstream in-process, improves the stability of car 30 whereabouts in-process promptly. Be equipped with second buffer spring 232 in the spout 231, the one end rigid coupling of second buffer spring 232 is in the bottom of spout 231, the other end rigid coupling is on slider 212, when car 30 falls to the elevartor shaft bottom, arch 124 on the first gag lever post 121 can block in the recess 211, buffer plate 21 can receive decurrent pressure this moment, first buffer spring 22 can play the cushioning effect to the power that buffer plate 21 received, slider 212 can slide down along spout 231 simultaneously, second buffer spring 232 can play the cushioning effect to slider 212, therefore under first buffer spring 22 and second buffer spring 232's effect, impact force when can falling car 30 effectively plays the buffering purpose.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (6)

1. The utility model provides an elevator terminal stop device which characterized in that: including spacing part and buffering part, spacing part set up in the top of buffering part, spacing part includes fixed plate and gag lever post, the gag lever post rotate install in on the fixed plate, buffering part includes buffer board, first buffer spring and base, first buffer spring's one end rigid coupling in on the base, first buffer spring's other end rigid coupling in the buffer board, the gag lever post is aimed at the buffer board.

2. The elevator end stop of claim 1, wherein: the limiting rod comprises a first limiting rod and a second limiting rod, the first limiting rod is fixedly connected with the second limiting rod in a perpendicular mode, a magnet is arranged on the first limiting rod, an electromagnet is installed on the fixing plate, and the magnet faces the electromagnet.

3. The elevator end stop of claim 2, wherein: the second limiting rod is provided with a protrusion, the buffer plate is provided with a groove, and the protrusion is aligned to the groove.

4. The elevator end stop of claim 1, wherein: the baffle is arranged on the fixed plate and integrally and obliquely arranged from the lower end of the fixed plate to the direction of the buffer plate.

5. The elevator end stop of claim 4, wherein: a gap is arranged between the baffle plate and the buffer plate.

6. The elevator end stop of claim 5, wherein: the two ends of the buffer plate are respectively provided with a sliding block, a sliding groove is formed in the base, the sliding blocks are slidably mounted on the base, a second buffer spring is arranged in the sliding groove, one end of the second buffer spring is fixedly connected to the bottom end of the sliding groove, and the other end of the second buffer spring is fixedly connected to the sliding blocks.

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