CN217172842U

CN217172842U - Elevator trouble emergency escape device

Info

Publication number: CN217172842U
Application number: CN202220209381.4U
Authority: CN
Inventors: 熊战良; 易晓敏; 田国辉; 万君宇
Original assignee: Lmecq Elevator Co ltd
Current assignee: Lmecq Elevator Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-12
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to an emergency escape device especially relates to an elevator trouble emergency escape device. The technical problem to be solved is as follows: therefore, the emergency escape device for the elevator fault, which can not only save labor and efficiency but also protect the hydraulic jack, is developed at present. The technical scheme of the utility model is that: the utility model provides an elevator trouble emergency escape device, is provided with fixing device including hydraulic jack, wedge, expansion is kept silent and fixing device, and the inside piston bottom of hydraulic jack is provided with the wedge, and the equal rotary type in both sides is provided with the expansion and keeps silent around the hydraulic jack bottom, and the hydraulic jack front side rotary type is provided with hydraulic jack outside and is provided with fixing device. The utility model discloses an operation hydraulic jack has reached high-efficient laborsaving effect to through fixed frame, fixed fork and fixed ring to hydraulic jack's fixed wearing and tearing that have reduced hydraulic jack.

Description

Elevator trouble emergency escape device

Technical Field

The utility model relates to an emergency escape device especially relates to an elevator trouble emergency escape device.

Background

In ancient times, people are surprised by the ambition of 'Guwang high loft and Gushu' and high buildings stand up and erect, rise into clouds directly and rise on the ground, so that people have to think about safety problems while expletive social development, the most intuitive elevator is the elevator, the elevator is used as an important tool for people to reach high-rise buildings, the elevator is more and more common in the life nowadays, but the elevator is used as a mechanical product and also can break down, and the failure of the elevator can threaten the life of people in the elevator greatly, so that an effective escape method is needed, and at the moment, an elevator failure emergency escape device can be used for helping people to quickly break away from danger when the elevator breaks down.

The existing elevator fault emergency escape device comprises a hydraulic jack, a wedge block and an expanding jaw, wherein the bottom of the hydraulic jack is connected with the wedge block, and the front side and the rear side of the bottom of the hydraulic jack are rotatably connected with the expanding jaw; the device can only accomplish to carry out mechanical opening to the lift-cabin door, but can't reach high-efficient laborsaving effect to can't protect hydraulic jack itself, can lead to hydraulic jack to expose for a long time and cause wearing and tearing externally. Therefore, an elevator fault emergency escape device which is efficient and labor-saving and can protect a hydraulic jack is developed at present.

SUMMERY OF THE UTILITY MODEL

In order to overcome the unable high-efficient laborsaving and probably lead to hydraulic jack to expose for a long time and externally cause the shortcoming of wearing and tearing, the technical problem that solves is: therefore, the emergency escape device for the elevator fault, which can not only save labor and efficiency but also protect the hydraulic jack, is developed at present.

The technical implementation scheme of the utility model is that: the utility model provides an elevator trouble emergency escape device, is provided with fixing device including hydraulic jack, wedge, expansion is kept silent and fixing device, and the inside piston bottom of hydraulic jack is provided with the wedge, and the equal rotary type in both sides is provided with the expansion and keeps silent around the hydraulic jack bottom, and the hydraulic jack front side is provided with in the rotary type, and the hydraulic jack outside is provided with fixing device.

Further, fixing device is provided with fixed fork including fixed frame, fixed fork, solid fixed ring and closing cover in the fixed frame rear portion downside, and fixed frame rear portion upside is provided with solid fixed ring, and the equal rotary type in fixed frame top left and right sides is provided with the closing cover.

Further, the locking mechanism comprises an installation block, a mistaken-touch prevention cover, an ejector rod and a button, the installation block is arranged on the front side of the fixed frame, the mistaken-touch prevention cover is arranged on the front side of the installation block, the ejector rod is movably arranged between the closed cover and the installation block, the ejector rod penetrates through the installation block, and the button is arranged at the front end of the ejector rod.

Furthermore, the locking mechanism further comprises a first spring and a first fixing block, the first spring is arranged between the button and the mounting block, and the first fixing block is arranged on the upper side of the rear portion of the mounting block in a sliding mode.

Furthermore, locking mechanical system is still including second fixed block, installation pole and pothook, and the top front side is provided with the second fixed block in the left enclosure, and the ejector pin rear end is provided with the installation pole, and the top rear side also is provided with the second fixed block in the left enclosure, and both sides all are provided with the pothook around the installation pole.

Furthermore, locking mechanical system is still including dead lever and second spring, is provided with the second spring between rear side pothook and the rear side second fixed block, and both sides all are provided with the dead lever around the top in the enclosure on right side.

The utility model has the advantages of as follows: 1. the utility model discloses an operation hydraulic jack has reached high-efficient laborsaving effect to through fixed frame, fixed fork and retaining ring to hydraulic jack's fixed, reduced hydraulic jack's wearing and tearing.

2. The utility model discloses a prevent that mistake touches the protection of cover to the button, can prevent among the daily life condition emergence that mistake touched opening device, guaranteed the security and the functionality of device.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the partial section three-dimensional structure of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the fixing device of the present invention.

Fig. 4 is a schematic structural diagram of the locking mechanism of the present invention.

Fig. 5 is a partial structural sectional view of the locking mechanism of the present invention.

Description of reference numerals: 1: hydraulic jack, 2: wedge block, 3: expanding the jaw, 5: fixing device, 51: fixing frame, 52: fixed fork, 53: fixing ring, 54: closing cover, 6: locking mechanism, 61: mounting block, 62: false touch prevention cover, 63: ejector rod, 64: first spring, 65: button, 66: first fixed block, 67: second fixed block, 68: mounting rod, 69: hook, 610: a fixing lever, 611: a second spring.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

The utility model provides an elevator trouble emergency escape device, as shown in fig. 1-5, including hydraulic jack 1, wedge 2, expansion jaw 3 and fixing device 5, hydraulic jack 1 inside piston bottom is connected with wedge 2, and the equal rotary type in both sides is connected with expansion jaw 3 around hydraulic jack 1 bottom, controls hydraulic jack 1, can make hydraulic jack 1 piston promote the sliding of wedge 2, and hydraulic jack 1 outside is equipped with fixing device 5 for place hydraulic jack 1.

As shown in fig. 1, 3, 4 and 5, the fixing device 5 includes a fixing frame 51, a fixing fork 52, a fixing ring 53 and a closing cover 54, the hydraulic jack 1 is placed in the fixing frame 51, the fixing fork 52 is connected to the lower side of the rear portion in the fixing frame 51, the fixing ring 53 is connected to the upper side of the rear portion in the fixing frame 51, the fixing fork 52 and the fixing ring 53 can fix the hydraulic jack 1, and the closing cover 54 is rotatably connected to the left and right sides of the top of the fixing frame 51.

When the elevator meets an emergency accident and needs manpower to open the elevator door, the emergency escape device for elevator faults can be opened in the elevator, the closed cover 54 is firstly opened towards the left side and the right side, the hydraulic jack 1 is taken out from the fixed fork 52 and the fixed ring 53, then the expanded jaw 3 is aligned to a gap between the elevator doors, when the hydraulic jack 1 is used, the piston of the hydraulic jack 1 is pushed downwards to drive the wedge block 2 to slide downwards, the wedge block 2 slides to push the expanded jaw 3 to expand, the expanded jaw 3 is stressed to pry the elevator door, when the current size is reached, the hydraulic jack 1 is stopped to be used, when a person escapes from the elevator, the hydraulic jack 1 is reset, at the moment, under the driving of the piston of the hydraulic jack 1, the wedge block 2 resets, the wedge block 2 does not push the expanded jaw 3 any more, and finally the expanded jaw 3 is manually reset.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 4 and 5, the device further comprises a locking mechanism 6 for preventing the device from being opened by mistake contact under normal conditions, the locking mechanism 6 comprises a mounting block 61, a mistake contact prevention cover 62, a push rod 63, a first spring 64, a button 65, a first fixing block 66, a second fixing block 67, a mounting rod 68, a hook 69, a fixing rod 610 and a second spring 611, the front side of the fixing frame 51 is connected with the mounting block 61, the front side of the mounting block 61 is connected with the mistake contact prevention cover 62, the mistake contact prevention cover 62 is easily broken, the push rod 63 is movably connected between the sealing cover 54 and the mounting block 61, the push rod 63 passes through the mounting block 61, the front end of the push rod 63 is connected with the button 65, the first spring 64 is connected between the button 65 and the mounting block 61, the first spring 64 has a buffer effect on the push button 65, the upper side of the rear part of the mounting block 61 is slidably connected with the first fixing block 66, ejector pin 63 slides in first fixed block 66, the top front side is connected with second fixed block 67 in left closed cover 54, ejector pin 63 rear end is connected with installation pole 68, the top rear side also is connected with second fixed block 67 in left closed cover 54, installation pole 68 slides between two second fixed blocks 67, both sides all are connected with pothook 69 around installation pole 68, be connected with second spring 611 between rear side pothook 69 and the rear side second fixed block 67, second spring 611 plays the cushioning effect to rear side pothook 69, both sides all are connected with dead lever 610 around the top in the closed cover 54 on right side, dead lever 610 all can correspond the joint with pothook 69.

The device is an emergency escape device for elevator faults, so that when the elevator normally runs, in order to ensure that the device is not mistakenly touched to be opened, a locking mechanism 6 is added for locking the device, when the elevator has an emergency fault and needs to escape, a firm object is used for slamming the false touch prevention cover 62 to break the false touch prevention cover 62, at the moment, a button 65 is pressed, the button 65 pushes a mandril 63 to slide backwards, a first spring 64 is stressed to deform, the mandril 63 slides backwards to drive a mounting rod 68 to slide backwards, the mounting rod 68 drives two clamping hooks 69 to slide backwards, at the moment, a second spring 611 is stressed to deform, the clamping hooks 69 are separated from two fixed rods 610, then the left closed cover 54 and the right closed cover 54 are opened, the mounting rod 68 is driven to rotate leftwards, the mounting rod 68 drives the mandril 63 to rotate leftwards, the mandril 63 drives a first fixed block 66 to slide leftwards, the closed cover 54 is opened, and the button 65 is released, at this time, the button 65 is reset under the action of the first spring 64, the button 65 drives the ejector rod 63 to reset, the ejector rod 63 drives the mounting rod 68 to reset, the mounting rod 68 drives the two hooks 69 to reset, then the hydraulic jack 1 is taken out from the fixed fork 52 and the fixed ring 53, and the hydraulic jack 1 is operated by rotating 4 to mechanically open the elevator door.

The above description is only an example of the present invention, and is not intended to limit the present invention. All equivalent substitutions made within the principle of the present invention should be included within the protection scope of the present invention. Details of the present invention not described in detail belong to the prior art known to those skilled in the art.

Claims

1. An elevator trouble emergency escape device, characterized by: the hydraulic jack comprises a hydraulic jack (1), a wedge block (2), an expansion jaw (3) and a fixing device (5), wherein the wedge block (2) is arranged at the bottom of a piston in the hydraulic jack (1), the expansion jaw (3) is arranged on the front side and the rear side of the bottom of the hydraulic jack (1) in a rotating mode, and the fixing device (5) is arranged outside the hydraulic jack (1) in the rotating mode on the front side of the hydraulic jack (1).

2. An elevator malfunction emergency escape apparatus according to claim 1, wherein: the fixing device (5) comprises a fixing frame (51), a fixing fork (52), a fixing ring (53) and a sealing cover (54), wherein the fixing fork (52) is arranged on the lower side of the inner rear part of the fixing frame (51), the fixing ring (53) is arranged on the upper side of the inner rear part of the fixing frame (51), and the sealing cover (54) is rotatably arranged on the left side and the right side of the top of the fixing frame (51).

3. An elevator malfunction emergency escape apparatus according to claim 2, wherein: the anti-false-touch type fixing frame is characterized by further comprising a locking mechanism (6), wherein the locking mechanism (6) comprises an installation block (61), an anti-false-touch cover (62), an ejector rod (63) and a button (65), the installation block (61) is arranged on the front side of the fixing frame (51), the anti-false-touch cover (62) is arranged on the front side of the installation block (61), the ejector rod (63) is movably arranged between the closed cover (54) and the installation block (61), the ejector rod (63) penetrates through the installation block (61), and the button (65) is arranged at the front end of the ejector rod (63).

4. An elevator malfunction emergency escape device according to claim 3, wherein: the locking mechanism (6) further comprises a first spring (64) and a first fixing block (66), the first spring (64) is arranged between the button (65) and the mounting block (61), and the first fixing block (66) is arranged on the upper side of the rear portion of the mounting block (61) in a sliding mode.

5. An elevator malfunction emergency escape apparatus according to claim 4, wherein: the locking mechanism (6) further comprises a second fixing block (67), a mounting rod (68) and a clamping hook (69), the second fixing block (67) is arranged on the front side of the inner top of the left closed cover (54), the mounting rod (68) is arranged at the rear end of the ejector rod (63), the second fixing block (67) is also arranged on the rear side of the inner top of the left closed cover (54), and the clamping hook (69) is arranged on the front side and the rear side of the mounting rod (68).

6. An elevator malfunction emergency escape apparatus according to claim 5, wherein: the locking mechanism (6) further comprises a fixing rod (610) and a second spring (611), the second spring (611) is arranged between the rear side hook (69) and the rear side second fixing block (67), and the fixing rod (610) is arranged on the front side and the rear side of the inner top of the right side closed cover (54).