CN210263151U - Emergency escape well cover - Google Patents

Abstract

The utility model particularly relates to an emergent well lid of fleing, including well lid and well seat, well lid one end articulates on the well seat, and its characterized in that well lid bottom surface both sides are equipped with an air spring respectively, and the both ends of air spring articulate respectively on well lid and well seat, and that one end of keeping away from with well seat pin joint is equipped with the spring lock bottom the well lid, is equipped with the dead bolt hole that corresponds with the spring lock on the well seat that corresponds with it, and the well lid bottom is equipped with the wire winding ring, and stay cord one end is connected with the handle of spring lock, and the other end is walked around the wire winding ring and is hung down in the. The utility model has the advantages of reasonable structure and flexible and convenient use. Use the utility model discloses, personnel in the basement well only need stimulate the stay cord, and the well lid can be opened automatically, makes things convenient for emergent the fleing.

Description

Emergency escape well cover

Technical Field

The utility model particularly relates to an emergent well lid of fleing.

Background

Along with the development of the urbanization of China, inspection wells in cities are more and more, and are divided into power wells, communication wells, drainage wells and the like according to purposes, the inspection wells often need personnel to enter the interior to be overhauled, so that the opening of the inspection wells is facilitated, a large number of electrically opened inspection wells are provided at present, the inspection wells are convenient to use, the inspection wells cannot be opened once the inspection wells are in power failure, particularly, when personnel operate in the interior of the inspection wells, once the inspection wells are in power failure, the interior personnel cannot open the inspection wells to escape, and the inspection wells are very dangerous.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve prior art's electric opening well lid and can't use when having a power failure, can cause the unable defect of fleing of inside personnel, provide an emergent well lid of fleing, it sets up air spring and spring lock between well lid and walling crib, and the spring bolt handle of spring lock is connected with the stay cord, and through stay cord pulling spring bolt inside the inspection shaft, under the effect of air spring, the well lid is automatic to be opened, makes things convenient for the emergent of personnel to flee.

The emergency escape well lid comprises a well lid and a well seat, wherein one end of the well lid is hinged to the well seat, two sides of the bottom surface of the well lid are respectively provided with an air spring, two ends of the air spring are respectively hinged to the well lid and the well seat, the end, far away from the hinged point of the well seat, of the bottom of the well lid is provided with a spring lock, and a spring lock hole corresponding to a spring lock bolt is formed in the well seat corresponding to the spring lock.

The invention relates to a gas spring, also called a pneumatic rod, which is widely applied to the fields of furniture lifting, opening of automobile back doors and the like. It does not need external power and is not influenced by power failure.

The spring lock is mature in the prior art and comprises a spring bolt, a compression spring is sleeved outside the spring bolt, a handle is arranged at the rear end of the spring bolt, the spring bolt can be retracted by pulling the handle, and the spring bolt is popped out again under the action of the compression spring after the handle is released. Correspondingly, the well ring is provided with a lock tongue hole matched with the lock tongue.

The structure and installation of the air spring, the spring lock and the lock tongue hole of the utility model are the prior art, and the technical personnel in the field are clear to the structure and installation.

Further, the utility model discloses a bottom cover of wire winding ring is equipped with the wire winding gyro wheel, the utility model discloses a wire winding gyro wheel is the long tube-shape of horizontally, and its both ends are high, and the wire winding gyro wheel is walked around to middle end, stay cord, and when the pulling stay cord, the wearing and tearing of stay cord are little, and are not fragile.

Furthermore, the utility model discloses a stay cord is night light stay cord. The inspection well is internally provided with an emergency lamp, when the emergency lamp fails, the inspection well is internally in the dark, and the pull rope can be conveniently found by people quickly by adopting the noctilucent pull rope.

The utility model discloses a night light stay cord can adopt any kind of night light stay cord that prior art is known, as long as its length and intensity can satisfy the requirement can, for example preferably but not limited to choose for use patent number: 201721318358.4 application date: 2017-10-13, entitled "a luminous reflective rope with highlight warning" and the luminous reflective rope.

Furthermore, for convenient use, the lower end of the pull rope is provided with a handle. The handle is convenient to use, plays the effect of counter weight secondly, makes the stay cord hang down in well lid below.

The utility model discloses a shape of well lid and well seat and articulated structure between the two are prior art, and it can adopt any shape and the articulated structure of current known, and the well lid lock is on the well seat, and is the same with prior art's well lid and well seat, needs play sealed waterproof effect.

The utility model has the advantages of reasonable structure and flexible and convenient use. Use the utility model discloses, personnel in the basement well only need stimulate the stay cord, and the well lid can be opened automatically, makes things convenient for emergent the fleing.

Drawings

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

fig. 2 is an enlarged schematic structural view of the rope winding ring of the present invention.

As shown in the figure: 1. a handle; 2. a well base; 3. a well cover; 4. a gas spring; 5. a latch; 6. a rope winding ring; 7. pulling a rope; 8. and rope winding rollers.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1: the left end of well lid 3 articulates at 2 left ends of well seat, still be equipped with the air spring 4 of two symmetries between well lid 3 and the well seat 2, the both ends of air spring 4 articulate respectively on well lid 3 and well seat 2, the right-hand member bottom of well lid 3 is provided with spring lock 5, be provided with the spring bolt hole that matches with it on the well seat 2, the rear end of spring lock is equipped with the handle of being connected with the spring bolt, stay cord 7 adopts the night light rope, handle 1 is connected to its one end, the other end is walked around in the rope winding ring 6 is perpendicular to the inspection shaft, the bottom cover that the rope winding traded 6 is equipped with rope winding gyro wheel 8, rope winding gyro wheel 8 is the horizontally long tube-shape, its both sides.

The utility model discloses during the use, when the well lid was closed, the spring bolt of spring lock 5 inserted the well seat 2 on the dead bolt hole with the well lid locking, when inside personnel need emergent when fleing, found and stimulate fast through night light stay cord 7, pulled out the spring bolt of spring lock 5 from the dead bolt hole of well seat 2, this moment under the effect of air spring 4, well lid 3 is automatic to be opened, and personnel can be quick flee.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (4)

1. The utility model provides an emergent well lid of fleing, includes well lid and well seat, well lid one end articulates on the well seat, its characterized in that well lid bottom surface both sides are equipped with an air spring respectively, the both ends of air spring articulate respectively on well lid and well seat, that one end of well lid bottom keeping away from with well seat pin joint is equipped with the spring lock, be equipped with the spring bolt hole that corresponds with the spring lock's spring bolt on the well seat that corresponds with it, the well lid bottom is equipped with the wire winding ring, stay cord one end is connected with the handle of spring lock, the other end is walked around the wire winding ring and is hung down in the.

2. The emergency escape well lid according to claim 1, wherein a rope-winding roller is sleeved on the bottom of the rope-winding ring.

3. The emergency escape well lid according to claim 1, wherein the pull rope is a luminous pull rope.

4. The emergency escape well lid according to claim 1, wherein a handle is provided at a lower end of the pulling rope.

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