CN219448895U - Emergency rescue device for rapid personnel lifting in ultra-deep vertical shaft - Google Patents

Abstract

The utility model relates to the field of building construction, in particular to an emergency rescue device for quickly lifting personnel in an ultra-deep vertical shaft. The emergency rescue device comprises a steel platform, the steel platform is arranged on a bearing beam, the bearing beam is arranged at the top of a vertical shaft, a steel upright post is arranged above the steel platform, the top end of the steel upright post is fixed with the steel beam, a guide wheel is arranged on the steel beam, a winch and a synchronous wheel are further arranged on the steel platform, one end of a towing rope is connected with the power end of the winch, and the other end of the towing rope is sequentially wound on the synchronous wheel and the guide wheel and is connected with a lifting hook. In the limited space operation environment of the deep vertical shaft, when encountering various emergency conditions, personnel can quickly lift personnel in the well to the ground safety position through the wireless remote control device on the wall under the vertical shaft, so that the safety risk in the construction process is reduced, and the method is an important safety guarantee in the construction process.

Description

Emergency rescue device for rapid personnel lifting in ultra-deep vertical shaft

Technical Field

The utility model relates to the field of building construction, in particular to a vertical shaft rescue device.

Background

In recent years, with the rapid development of economy and urban construction in China, urban infrastructure is gradually perfected, the application of ultra-deep shafts in urban construction is also more and more extensive, the underground limited space construction operation is obviously increased, the operation risk is improved, the accident occurrence is generally in an ascending trend, and the safety form is more serious.

The limited space is a space which is sealed or partially sealed and is relatively isolated from the outside, the entrance is relatively narrow, operators cannot work for a long time, natural ventilation is poor, and toxic and harmful substances are easy to accumulate or oxygen content is insufficient.

When the limited space operation is carried out, a pedestrian ladder cage, a crawling ladder, an elevator or other safe escape channels are usually arranged, if emergency is met, the channels are often required to be subjected to adverse effects such as long escape time consumption, low escape speed, limited rescue channels and the like, a certain field space is required to be arranged for arranging the safe elevator, and for an ultra-deep vertical shaft, the space is limited, the safe elevator cannot be adopted well, and the manufacturing cost is high. Therefore, in the case of emergency conditions in the limited space construction process, in order to ensure that personnel can be evacuated from the bottom of the well to a safe position on the well in an emergency, the golden time is grabbed and rescued, and a device capable of quickly lifting the personnel to the ground in an ultra-deep vertical shaft is required to be sought.

Disclosure of Invention

The utility model aims to solve the problem of inconvenient evacuation of personnel under the sudden situation of an ultra-deep shaft, and provides an emergency rescue device for rapidly lifting the personnel in the ultra-deep shaft, which improves the working efficiency.

The utility model adopts the technical proposal for solving the problems that:

the utility model provides an emergency rescue device for personnel promotes fast in super dark shaft, including steel platform 1, steel platform 1 sets up on the bearing crossbeam, and the bearing crossbeam is installed at the shaft top, and steel stand 4 that the symmetry set up is installed to steel platform 1 top, and steel stand 4 top is fixed with steel crossbeam 6, installs leading wheel 7 on the steel crossbeam 6, still is provided with hoist engine 3 and synchronizing wheel on the steel platform 1, pulls 8 one end of rope and links to each other with hoist engine 3 power end, and the other end twines in proper order on synchronizing wheel and leading wheel 7 and is connected with lifting hook 9.

Preferably, the lower part of the steel platform 1 is provided with steel legs 2, and the steel legs 2 are connected with the bearing cross beam and symmetrically distributed on two sides of the bearing cross beam.

Preferably, the panel of the steel platform 1 is provided with a manhole.

Preferably, the steel platform 1 is provided with guardrails 5 around.

Preferably, the railing 5 is provided with skirting boards having a height of 100-150 mm.

Preferably, two steel upright posts 4 are fixed on the steel platform 1, and two diagonal draw bars 11 with bottoms fixed on the steel platform 1 are fixedly connected with the tops of the steel upright posts 4, so that the stability of the two steel upright posts 4 is ensured.

Preferably, the wireless controller 10 is provided outside the shaft or on a wall separating the shaft.

The utility model has the following beneficial effects:

in the utility model, when encountering various emergency situations in the limited space operation environment of the deep vertical shaft, personnel can quickly lift personnel in the well to a ground safety position by operating the wireless remote control device on the wall under the vertical shaft. Compared with the traditional safe escape passage, the utility model has the advantages that the bottom hole is lifted from 20m to the upper part of the well according to the statistics of experimental data, the time for passing through the pedestrian ladder cage is 15-20min, the device only needs 5-6min, the cost is saved by 10-15min, and the manufacturing cost is equivalent to that of the pedestrian ladder cage. The device is simple and reliable, consumes less time, is fast, is economical and applicable, is convenient to install and detach, has high recycling rate, can fast grab the golden rescue time, reduces the safety risk in the construction process, and is an important safety guarantee in the construction process.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a top view of the structure of the present utility model.

Fig. 3 is a side view of the structure of the present utility model.

In the figure: the device comprises a 1-steel platform, 2-steel legs, a 3-winch, 4-steel upright posts, 5-guardrails, 6-steel cross beams, 7-guide wheels, 8-towing ropes, 9-lifting hooks, 10-wireless controllers and 11-diagonal draw bars.

Detailed Description

The utility model is further described below with reference to examples and figures.

Example 1

The emergency rescue device for the rapid lifting of the personnel in the ultra-deep vertical shaft is shown in fig. 1-3, and comprises a steel platform 1, steel legs 2, a winch 3, a steel upright 4, guardrails 5, a steel cross beam 6, guide wheels 7, a towing rope 8, a lifting hook 9 and a wireless controller 10, wherein the size of the steel platform 1 is 2.8m1.4m, the steel platform 1 is welded by 4 60mm vertical square steel pipes and 3 60mm horizontal square steel pipes to form a platform framework, a 6mm thick pattern steel plate is adopted for a panel of the steel platform 1, and a manhole of 0.6m0.6m is formed in the steel platform 1. The below sets up 6 steel legs 2, and steel legs 2 are long 0.8M, interval 0.5M, welds into wholly with steel platform 1, passes through M16 expansion bolts with shaft bearing beam simultaneously and connects, prevents that the platform from empting. The steel upright post 4 is composed of 2 square steel pipes with the length of 1.6 meters and the interval of 0.5 meter, the steel upright posts are symmetrically arranged on the steel platform 1, one end of the diagonal draw bar 11 is connected with the top of the steel upright post 4, the other end of the diagonal draw bar is fixed on the steel platform 1, the steel cross beam 6 is composed of square steel pipes with the length of 0.3 meter, the steel cross beam 6 is provided with a guide wheel 7, the drawing rope 8 is a steel wire rope with the diameter of 8mm and the length of 50 meters, and one end of the drawing rope is wound on the winch 3 and the synchronous wheel; the other end is wound on the guide wheel 7, and the tail end is connected with the lifting hook 9; the lifting hook 9 passes through a manhole on the steel platform 1 and extends into the shaft. The periphery of the steel platform 1 is provided with guardrails 5 with the height of 1.2m and skirting boards with the height of 100 mm; a winch 3, a lifting weight 1t and other synchronous wheels are arranged on the panel of the steel platform 1. The winch 3 drives the synchronous wheel to rotate, the guiding wheel 7 is driven to rotate through the traction rope 8, the traction rope 8 stretches and contracts to lift the lifting hook 9, and the lifting hook 9 is connected with the safety belt of trapped personnel after being lowered. The wireless controller 10 is arranged outside the vertical shaft; the wireless controller 10 can also be arranged on a well wall or a vertical well partition wall, is convenient for underground personnel to operate, and can quickly lift the underground personnel to a ground safety position.

According to the emergency rescue device for quickly lifting personnel in the ultra-deep vertical shaft, under the limited space operation environment of the deep vertical shaft, when various emergency conditions are met, the personnel can quickly lift personnel in the well to a ground safety position through the wireless remote control device on the wall under the vertical shaft, so that the safety risk in the construction process is reduced, and the emergency rescue device is an important safety guarantee in the construction process.

Example 2

This example discloses a method for installing the device of example 1.

The specific installation method is as follows.

The first step: selecting a corresponding winch according to the depth of the vertical shaft and the maximum hoisting load, designing the size of the tapping platform according to the winch, and carrying out structural design checking calculation;

and a second step of: machining a steel platform on the ground to form a framework, and fixing the position of a winch;

and a third step of: drawing a steel upright post mounting position on the steel platform, mounting the steel upright post, mounting a steel cross beam on the steel upright post, and mounting a guide wheel on the steel cross beam;

fourth step: installing diagonal braces according to the installation positions of the steel upright posts, and installing steel legs at the same time;

fifth step: hanging a traction rope, winding one end of the traction rope on a winch, and connecting the other end of the traction rope with a lifting hook through a guide wheel;

sixth step: guard rails are arranged around the steel platform, the height of the guard rails is 1.2m, and skirting boards are arranged;

seventh step: hoisting the whole device to a designated position on a vertical shaft spandrel girder, and fixing the steel leg and the spandrel girder through M16 expansion bolts;

eighth step: installing a wireless controller, and paving a cable;

ninth step: debugging and commissioning;

the above is a further detailed description of the present utility model in connection with the preferred embodiments, and it should not be construed that the utility model is limited to the specific embodiments. It should be understood by those skilled in the art that the present utility model may be simply put forth and substituted without departing from the spirit of the utility model.

Claims (7)

1. The utility model provides an emergency rescue device for personnel promotes fast in super dark shaft, includes steel platform (1), steel platform (1) sets up on the bearing beam of shaft, bearing beam sets up at the shaft top, its characterized in that, steel stand (4) that the symmetry set up are installed to steel platform (1) top, steel stand (4) top is fixed with steel crossbeam (6), install leading wheel (7) on steel crossbeam (6), still be provided with hoist engine (3) and synchronizing wheel on steel platform (1), drag rope (8) one end with hoist engine (3) power end links to each other, and the other end twines in proper order synchronizing wheel with be connected with lifting hook (9) on leading wheel (7).

2. Emergency rescue device for rapid lifting of personnel in ultra deep shafts according to claim 1, characterized in that the lower part of the steel platform (1) is provided with steel legs (2), the steel legs (2) are connected with the bearing beam and symmetrically distributed on both sides of the bearing beam.

3. Emergency rescue device for rapid lifting of personnel in ultra deep shafts according to claim 1, characterized in that the panel of the steel platform (1) is provided with manholes.

4. Emergency rescue device for rapid lifting of personnel in ultra deep shafts according to claim 1, characterized in that the steel platform (1) is provided with guardrails (5) around.

5. Emergency rescue device for rapid lifting of personnel in ultra deep shafts according to claim 4, characterized in that the railing (5) is provided with skirting boards with a height of 100-150 mm.

6. Emergency rescue device for rapid lifting of personnel in ultra deep shafts according to claim 1, characterized in that two steel uprights (4) are fixed on the steel platform (1), two diagonal draw bars (11) with bottom fixed on the steel platform (1) are fixedly connected with the tops of the steel uprights (4).

7. Emergency rescue apparatus for rapid lifting of personnel in ultra deep shafts according to claim 1, characterized in that a wireless controller (10) is arranged outside the shaft or on the wall of the shaft.