CN215351658U

CN215351658U - Deep well rescue equipment with good stability

Info

Publication number: CN215351658U
Application number: CN202120998707.1U
Authority: CN
Inventors: 陈俊君; 王昊; 王浩田; 宋哲
Original assignee: Shanxi University
Current assignee: Shanxi University
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-31
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses deep well rescue equipment with good stability, which comprises a well mouth supporting table, wherein a cavity penetrating through the upper end surface and the lower end surface of the well mouth supporting table is arranged in the middle of the well mouth supporting table, a vertical supporting plate is arranged on the well mouth supporting table, an installation top plate is arranged at the top end of the supporting plate, three groups of winding rollers are uniformly distributed on the installation top plate along the center of the installation top plate, two groups of winding rollers are connected through a transmission shaft, the outer ends of the transmission shaft are fixedly arranged on an output shaft of a traction motor, a first belt pulley is sleeved on the transmission shaft, a second belt pulley is sleeved on a roller column of the other winding roller, the first belt pulley and the second belt pulley have the same diameter and are in belt transmission, traction ropes with the same length are wound on the three winding rollers, the tail ends of the three traction ropes are commonly connected with supporting blocks, and rescue hooks are arranged at the bottoms of the supporting blocks. The deep well rescue equipment with good stability provided by the utility model obviously improves the stability and safety of traction and is convenient for implementation of deep well rescue work.

Description

Deep well rescue equipment with good stability

Technical Field

The utility model relates to the technical field of deep well rescue, in particular to deep well rescue equipment with good stability.

Background

A lot of abandoned deep wells are reserved in rural areas or towns, most of the abandoned deep wells are not backfilled or sealed, and serious potential safety hazards exist, and accidents of personnel falling from wells occur frequently.

Through retrieval, chinese patent application No. CN201721338958.7 discloses an intelligent holographic deep well rescue system, which is characterized by comprising an underground actuator assembly, a ground control and monitoring system, a power system, an air supply device and a wellhead bracket assembly, wherein the power system comprises a generator, a cable drum and a motor, the motor is connected with the cable drum, an integrated cable is wound on the cable drum, an electric wire, a signal wire, an air pipe and a steel wire rope are integrated in the integrated cable, and the power system, the air supply device and the ground control and monitoring system are respectively connected with the underground actuator assembly through the integrated cable and the wellhead bracket assembly. The device has the advantages of simple structure, flexible and convenient use, wide application range, high rescue efficiency, safety, reliability and the like. The rescue personnel can rescue the personnel falling into the well by ground operation, and the device is safe, reliable, time-saving, labor-saving, high in rescue efficiency and particularly suitable for the rescue of the falling into the well with smaller caliber.

However, in the implementation process of the above patent, a single hauling rope is used for hauling rescue, and the bound rescue workers are easy to shake in the deep well, which affects the rescue effect and the safety of the rescue workers.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings of the prior art, the deep well rescue equipment with good stability is provided, the stability and safety of traction are obviously improved, and the implementation of deep well rescue work is facilitated.

The deep well rescue equipment with good stability, which is provided for realizing the purpose of the utility model, comprises a wellhead supporting platform, the middle part of the wellhead supporting platform is provided with a cavity which runs through the upper end surface and the lower end surface of the wellhead supporting platform, the wellhead supporting platform is provided with a vertical supporting plate, the top end of the supporting plate is provided with a mounting top plate, three groups of winding rollers are uniformly distributed on the mounting top plate along the center thereof, wherein the two groups of winding rollers are connected through a transmission shaft, the outer end of the transmission shaft is fixedly arranged on the output shaft of the traction motor, the transmission shaft is sleeved with a first belt pulley, the roller column of the other winding roller is sleeved with a second belt pulley, the diameters of the first belt pulley and the second belt pulley are equal, the two belt pulleys are in belt transmission, the first belt pulley and the second belt pulley are in equal diameter, the winding roller is wound with equal-length traction ropes, the tail ends of the traction ropes are jointly connected with a supporting block, and a rescue hook is arranged at the bottom of the supporting block.

As a further improvement of the above scheme, the top of installation roof is provided with the supporting seat in the below of axis of rotation, the both ends symmetry of supporting seat articulates there is the pneumatic cylinder, the top bilateral symmetry of supporting seat articulates there is the arc splint, the top of pneumatic cylinder articulates in the outside of arc splint, the inboard of arc splint is provided with the rubber pad. The emergency stop device composed of the supporting seat, the hydraulic cylinder, the rubber pad and the arc-shaped clamping plate further improves the safety of rescue work, and prevents the traction motor from being stopped at a low speed when the emergency stop is needed.

As a further improvement of the scheme, the number of the rescue hooks is three in the center of the supporting block, and the hook openings of the rescue hooks face the inner side of the supporting block. The rescue hooks distributed in the three annular arrays form a triangular supporting structure, the stability and the safety of the traction of rescue workers are further improved, the hook openings face the inner side, and the rescue workers and trapped people are prevented from being hung.

As a further improvement of the scheme, a plurality of fixing columns are uniformly distributed on the outer circumference of the wellhead supporting platform.

As a further improvement of the scheme, the fixing column is provided with an arc-shaped clamping hook. The spud pile can show the stability that improves well head brace table and support.

As a further improvement of the scheme, an annular protection plate is arranged on the wellhead supporting platform. The annular protection plate can prevent dust sand from falling into the well and affecting rescue work.

The utility model has the beneficial effects that:

compared with the prior art, when the deep well rescue equipment with good stability is used, the well mouth supporting table is installed at the position of a deep well mouth, rescue workers are bound on the rescue hook, the traction motor drives the three groups of winding rollers to synchronously rotate, synchronous stretching of the three groups of traction ropes is achieved, the three groups of traction ropes form a triangular supporting mechanism, the three traction ropes can synchronously stretch, the stability and safety of traction are obviously improved, implementation of deep well rescue work is facilitated, when emergency stop operation needs to be carried out on the device, the hydraulic cylinder is started while the traction motor is turned off, the arc-shaped clamping plate clamps the outside of the rotating shaft, locking of the rotating shaft is achieved, and emergency stop is further achieved.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:

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

FIG. 2 is a schematic perspective view of the support block and rescue hook of the present invention;

FIG. 3 is a schematic illustration of the configuration of the wellhead support table of the present invention;

fig. 4 is a schematic structural diagram of the emergency stop device of the present invention.

Detailed Description

As shown in figures 1-4, the deep well rescue equipment with good stability provided by the utility model comprises a well mouth supporting platform 1, a cavity penetrating through the upper end surface and the lower end surface of the well mouth supporting platform 1 is arranged in the middle of the well mouth supporting platform 1, a plurality of handles 15 are uniformly distributed on the inner circumference of the cavity, a rescue worker can climb through the handles 15, a vertical supporting plate 3 is arranged on the well mouth supporting platform 1, a mounting top plate 5 is arranged at the top end of the supporting plate 3, three groups of winding rollers 7 are uniformly distributed on the mounting top plate 5 along the center, wherein two groups of winding rollers 7 are connected through a transmission shaft, the outer end of the transmission shaft is fixedly arranged on an output shaft of a traction motor 6, a first belt pulley 8 is sleeved on the transmission shaft, a second belt pulley 11 is sleeved on a roller column of the other winding roller 7, the first belt pulley 8 and the second belt pulley 11 have the same diameter and are transmitted through a belt 9, traction ropes 4 with the same length are wound on the three winding rollers 7, the tail ends of the three hauling ropes 4 are connected with a supporting block 12 together, and the bottom of the supporting block 12 is provided with a rescue hook 13.

Further improve, the top of installation roof 5 is provided with supporting seat 16 in the below of axis of rotation 10, and the both ends symmetry of supporting seat 16 articulates there is pneumatic cylinder 17, and the top bilateral symmetry of supporting seat 16 articulates there is arc splint 19, and the top of pneumatic cylinder 17 articulates in the outside of arc splint 19, and the inboard of arc splint 19 is provided with rubber pad 18. The emergency stop device consisting of the supporting seat 16, the hydraulic cylinder 17, the rubber pad 18 and the arc-shaped clamping plate 19 further improves the safety of rescue work, and prevents the traction motor 6 from being stopped at a low speed when the emergency stop is needed.

Further improved, three rescue hooks 13 are uniformly distributed about the center of the support block 12, and the hook openings of the rescue hooks 13 face the inner side of the support block 12. Rescue couple 13 that three annular array distributes constitutes triangular supports structure, and further improvement is to the stability and the security that rescue personnel pull, and the hook mouth is inboard towards, avoids hanging rescue personnel and stranded personnel.

Further improved, a plurality of fixing columns 14 are uniformly distributed on the outer circumference of the wellhead supporting platform 1. The fixing column 14 is provided with an arc-shaped clamping hook, and can be fixed with the ground, so that the supporting stability of the wellhead supporting platform 1 is obviously improved.

Further improve, be provided with annular guard plate 2 on the well head supporting bench 1. The annular protection plate 2 can prevent dust and sand from falling into the well to influence rescue work.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.

Claims

1. The utility model provides a good deep well rescue equipment of stability which characterized in that: including the well head brace table, the middle part of well head brace table is provided with the cavity that runs through its up-and-down terminal surface, be provided with vertical backup pad on the well head brace table, the top of backup pad is provided with the installation roof, there are three winding rollers of group along its central equipartition on the installation roof, wherein two sets of winding rollers pass through the transmission shaft and connect, the outer end fixed mounting of transmission shaft is on traction motor's output shaft, the transmission shaft has cup jointed first belt pulley, and the roller post of another winding roller has cup jointed the second belt pulley, and first belt pulley and second belt pulley isopametric diameter are and pass through belt transmission between the two, and are three equal round joint has isometric haulage rope, three on the winding roller the end of haulage rope is connected with the supporting shoe jointly, the bottom of supporting shoe is provided with the rescue couple.

2. The deep well rescue equipment with good stability as claimed in claim 1, wherein: the top of installation roof is provided with the supporting seat in the below of axis of rotation, the both ends symmetry of supporting seat articulates there is the pneumatic cylinder, the top bilateral symmetry of supporting seat articulates there is the arc splint, the top of pneumatic cylinder articulates the outside at the arc splint.

3. The deep well rescue equipment with good stability as claimed in claim 1, wherein: the center of the rescue hook is uniformly distributed with three relative to the supporting block, and the hook opening of the rescue hook faces the inner side of the supporting block.

4. The deep well rescue equipment with good stability as claimed in claim 1, wherein: and a plurality of fixing columns are uniformly distributed on the outer circumference of the wellhead supporting platform.

5. The deep well rescue equipment with good stability as claimed in claim 4, wherein: the fixing column is provided with an arc-shaped clamping hook.

6. The deep well rescue equipment with good stability as claimed in claim 1, wherein: and an annular protection plate is arranged on the wellhead supporting platform.