CN210977583U

CN210977583U - Auxiliary emergency parking platform of large-diameter heading machine

Info

Publication number: CN210977583U
Application number: CN201922037211.3U
Authority: CN
Inventors: 冯志鹏; 任丽娜; 陈昆鹏; 金雪红; 顾家俊
Original assignee: China Railway Engineering Equipment Group Co Ltd CREG; China Railway Hi Tech Industry Corp Ltd
Current assignee: China Railway Engineering Equipment Group Co Ltd CREG; China Railway Hi Tech Industry Corp Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-10
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses an emergent parking platform is assisted to major diameter entry driving machine has solved the problem of first aid vehicle parking among the prior art. The utility model discloses a afterbody platform that is connected with the supporting trailer in back, the lower part of afterbody platform one side is equipped with auxiliary platform, is equipped with the upset platform that can overturn on the auxiliary platform, and the upset platform is connected with auxiliary platform or afterbody platform or the supporting trailer in back through drive arrangement. The utility model can assist the emergency parking platform, namely the turning platform, to open and close, so that the emergency rescue vehicle can be matched with a trailer up and down and back under emergency, thereby realizing the injury and waiting for rescue workers to be quickly transported out of the tunnel from the tunnel construction area for treatment or hospitalization; in the construction process, the rubber wheel transport vehicle can normally pass through a construction area, normal construction is realized, and the construction efficiency and the construction safety factor of the heading machine are improved.

Description

Auxiliary emergency parking platform of large-diameter heading machine

Technical Field

The utility model relates to a shield constructs quick-witted technical field, especially indicates a supplementary emergent parking platform of major diameter entry driving machine.

Background

With the growing maturity of tunnel boring machines, the application of the one-step formed large-diameter tunnel boring machines such as a double lane tunnel boring machine and a four lane tunnel boring machine is more and more extensive. In the excavation process of the large-diameter tunnel boring machine, part of construction safety factors can be correspondingly reduced due to the fact that tunnel construction personnel are more and the tunneling distance is long. Therefore, partial safety emergency measures need to be added in the construction process of the large-diameter tunnel boring machine, and the safety coefficient of tunnel construction is improved.

In the prior art of improving the construction safety factor of the tunnel, measures such as placing an emergency stretcher in a construction area, setting a reasonable emergency safe escape passage or adding an emergency refuge cabin are mostly adopted. However, this presents a problem: after the safety problem appeared, because major diameter tunnel tunnelling distance all can be longer, the rubber tyer transport vechicle of tunnel probably is located principle construction area positions such as entrance to a cave because of the construction process problem in this in-process, and how this moment will be injured or wait for rescue personnel to handle or seek medical advice outside the hole from the regional quick transport of tunnel construction becomes a problem. The existing scheme for solving the problem can consider placing an emergency rescue vehicle in a matching area behind the heading machine, and the emergency rescue vehicle can be used for rapidly conveying injured or waiting rescue workers to the outside of a tunnel from a tunnel construction area for treatment or medical treatment. However, considering the construction factors, the emergency rescue vehicle must be placed at a position which does not affect the normal construction of the rubber wheel transport vehicle, so the emergency rescue vehicle must be placed on a rear matching trailer. Therefore, a platform is urgently needed to be designed to assist the emergency rescue vehicle to quickly go up and down and then to be matched with a trailer, and the platform cannot influence the normal construction of the rubber wheel transport vehicle.

SUMMERY OF THE UTILITY MODEL

Not enough to among the above-mentioned background art, the utility model provides an emergent parking platform is assisted to major diameter entry driving machine has solved the problem of first aid car parking among the prior art.

The technical scheme of the utility model is realized like this: the utility model provides an emergent parking platform of supplementary of major diameter entry driving machine, includes the afterbody platform that is connected with the supporting trailer in back, the lower part of afterbody platform one side is equipped with auxiliary platform, is equipped with the upset platform that can overturn on the auxiliary platform, and the upset platform is connected with auxiliary platform or afterbody platform or the supporting trailer in back through drive arrangement.

The fixed first fixed plate that is equipped with in one side of auxiliary platform, be equipped with long pivot on the first fixed plate, one side of upset platform is equipped with the fixed axle sleeve, and the fixed axle sleeve is established on long pivot and is connected with long pivot rotation, and the afterbody of upset platform is fixed to be equipped with the support base.

And one side of the overturning platform is provided with an overturning rod group, one end of the driving device is connected with the overturning rod group, and the other end of the driving device is connected with a rear matched trailer.

The driving device comprises a fixed box body fixed on the rear matched trailer, the fixed box body is provided with a roller for winding and unwinding a steel wire rope, the tail platform is provided with a steering wheel assembly, one end of the steel wire rope is fixedly connected with the roller, the other end of the steel wire rope is hinged with the turnover rod assembly by bypassing the steering wheel assembly, and the roller is provided with a handle convenient to rotate.

The steering wheel assembly comprises a first steering wheel, a second steering wheel and a third steering wheel, the first steering wheel is connected with the tail platform through a first supporting rod, the second steering wheel is connected with the tail platform through a second supporting rod, and the third steering wheel is connected with the tail platform through a third supporting rod.

The lower part of the tail platform is provided with a wheel pair, the front end of the upper part of the tail platform is provided with a second lug plate, and the second lug plate is hinged with a second lug plate fixed on a rear matched trailer through a pin shaft.

The utility model can assist the emergency parking platform, namely the turning platform, to open and close, so that the emergency rescue vehicle can be matched with a trailer up and down and back under emergency, thereby realizing the injury and waiting for rescue workers to be quickly transported out of the tunnel from the tunnel construction area for treatment or hospitalization; in the construction process, the rubber wheel transport vehicle can normally pass through a construction area, normal construction is realized, and the construction efficiency and the construction safety factor of the heading machine are improved. The utility model discloses simple structure, the operation of being convenient for, it is good with the shield constructs quick-witted integration nature, for tunnel construction provides the safety guarantee, has higher spreading value.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the open state of the turnover platform of the present invention.

Fig. 3 is a sectional view of the turning platform in a closed state.

Fig. 4 is a cross-sectional view of the turnover platform of the present invention when opened.

Fig. 5 is a sectional view of the turnover platform in the opening process.

Fig. 6 is a top view of the auxiliary platform and the turning platform of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1, in embodiment 1, the auxiliary emergency parking platform for the large-diameter heading machine includes a tail platform 2 connected to a rear mating trailer 20, and the tail platform 2 is hinged to the rear mating trailer to realize synchronous movement of the tail platform and the rear mating trailer. The lower part of 2 one sides of afterbody platform is equipped with auxiliary platform 3, and auxiliary platform 3 is located one side, avoids the rubber tyer transport vechicle, guarantees the normal construction of rubber tyer transport vechicle. The auxiliary platform 3 is provided with a turnover platform 4, and the turnover platform 4 can turn over for 90 degrees relative to the auxiliary platform, so that the turnover platform 4 can be folded and put down. The roll-over platform 4 is connected to the auxiliary platform 3 or the tail platform 2 or the rear mating trailer 20 by means of a drive 6. The driving device 6 can adopt a driving oil cylinder or a winch or other driving mechanisms, and the overturning platform is driven to overturn under the action of the driving device 6, and the overturning platform overturns for 90 degrees, so that the opening and closing of the auxiliary emergency parking platform can be realized; when emergent parking platform was opened, the supporting trailer in back about emergent parking platform was passed through to emergent rescue car, and when emergent parking platform closed, the rubber tyer transport vechicle can normally pass through the construction area, realizes normal construction.

Further, as shown in fig. 2, a first fixing plate 11 is fixedly arranged on one side of the auxiliary platform 3, a long rotating shaft 7 is arranged on the first fixing plate 11, the long rotating shaft 7 is axially arranged, a fixing shaft sleeve 9 is arranged on one side corresponding to the overturning platform 4, the fixing shaft sleeve 9 is sleeved on the long rotating shaft 7 and is rotatably connected with the long rotating shaft 7, and the overturning platform is hinged to the auxiliary platform. The fixed support base 10 that is equipped with of afterbody of upset platform 4, at the upset platform open mode, support the base and can contact with section of jurisdiction inner wall for support upset platform. And a turnover rod group 5 is arranged on one side of the turnover platform 4, the turnover rod group 5 can adopt a triangular rod group, and the triangular rod group is fixedly connected with the turnover platform. One end of the driving device 6 is connected with the turning rod group 5, and the other end is connected with the rear matching trailer 20. The driving device 6 drives the overturning platform to rotate through the overturning rod group.

As shown in fig. 1 and 3, in embodiment 2, the driving device 6 includes a fixed box 602 fixed on the rear mating trailer 20, and the fixed box 602 is provided with a roller 601 for winding and unwinding a steel wire rope 607, and the roller can rotate and is used for winding and unwinding the steel wire rope. A steering wheel assembly is arranged on the tail platform 2, one end of a steel wire rope 607 is fixedly connected with the roller 601, the other end of the steel wire rope is hinged with the turnover rod group 5 by bypassing the steering wheel assembly, and a handle 603 convenient to rotate is arranged on the roller 601; the rolling wheels are rotated through the handles, so that the steel wire ropes are collected and released, and the overturning of the overturning platform is further realized.

Further, as shown in fig. 5, the steering wheel assembly includes a first steering wheel 604, a second steering wheel 605 and a third steering wheel 606, the first steering wheel 604 is connected with the tail platform 2 through the first support rod 202, the second steering wheel 605 is connected with the tail platform 2 through the second support rod 203, and the third steering wheel 606 is connected with the tail platform 2 through the third support rod 204. The three steering wheels are sequentially arranged on the tail platform, so that the steering of the steel wire rope is realized, and the steel wire rope is stably connected with the overturning platform.

Further, as shown in fig. 6, the lower part of the tail platform 2 is provided with a wheel pair 201 to facilitate the subsequent movement of the trailer. The front end on afterbody platform 2 upper portion is fixed and is equipped with second otic placode 205, and second otic placode 205 is articulated with otic placode II 1 fixed on the supporting trailer 20 in back through round pin axle 8, realizes that the supporting trailer of afterbody platform afterwards removes.

In normal work progress, the upset platform is in 90 closed positions, and the rubber tyer transport vechicle can normally pass through this region, and emergency rescue car parks on the supporting trailer in back this moment.

When emergency appears, constructor stands on supplementary emergent parking platform, rotates the handle, drives wire rope and releases from first gyro wheel, and wire rope drives the upset pole group and begins the upset and open, and when supporting the base and supporting on the section of jurisdiction, the stall handle, the upset platform was in the open position this moment, and emergency rescue car can be through upset platform and auxiliary platform down to the tunnel in, accomplishes the rescue.

After the rescue is finished, the emergency rescue vehicle is lifted to the rear matched trailer through the turnover platform and the auxiliary platform and is parked at the designated position. Constructors stand on the auxiliary emergency parking platform, rotate the handle, drive the steel wire rope to wind from the first idler wheel, and the steel wire rope drives the turning rod group to turn over for 90 degrees to be closed.

The other structure is the same as embodiment 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an emergent parking platform of supplementary of major diameter entry driving machine, includes afterbody platform (2) that are connected with supporting trailer (20) in back, its characterized in that: the lower part of one side of the tail platform (2) is provided with an auxiliary platform (3), the auxiliary platform (3) is provided with a turnover platform (4), and the turnover platform (4) is connected with the auxiliary platform (3) or the tail platform (2) or a rear matched trailer (20) through a driving device (6).

2. The auxiliary emergency parking platform of the large-diameter heading machine according to claim 1, wherein: one side of auxiliary platform (3) is fixed and is equipped with first fixed plate (11), is equipped with long pivot (7) on first fixed plate (11), and one side of upset platform (4) is equipped with fixed axle sleeve (9), and fixed axle sleeve (9) cover is established on long pivot (7) and is rotated with long pivot (7) and is connected, and the fixed support base (10) that is equipped with of afterbody of upset platform (4).

3. The auxiliary emergency parking platform of the large-diameter heading machine according to claim 1 or 2, wherein: and a turnover rod group (5) is arranged on one side of the turnover platform (4), one end of a driving device (6) is connected with the turnover rod group (5), and the other end of the driving device is connected with a rear matched trailer (20).

4. The auxiliary emergency parking platform of the large-diameter heading machine according to claim 3, wherein: the driving device (6) comprises a fixed box body (602) fixed on the rear matched trailer (20), wherein the fixed box body (602) is provided with a roller (601) used for winding and unwinding a steel wire rope (607), the tail platform (2) is provided with a steering wheel assembly, one end of the steel wire rope (607) is fixedly connected with the roller (601), the other end of the steel wire rope is hinged with the turnover rod set (5) by bypassing the steering wheel assembly, and the roller (601) is provided with a handle (603) convenient to rotate.

5. The auxiliary emergency parking platform of the large-diameter heading machine according to claim 4, wherein: the steering wheel assembly comprises a first steering wheel (604), a second steering wheel (605) and a third steering wheel (606), the first steering wheel (604) is connected with the tail platform (2) through a first supporting rod (202), the second steering wheel (605) is connected with the tail platform (2) through a second supporting rod (203), and the third steering wheel (606) is connected with the tail platform (2) through a third supporting rod (204).

6. The auxiliary emergency parking platform of the large-diameter heading machine according to claim 1 or 5, wherein: the lower part of afterbody platform (2) is equipped with wheel pair (201), and the front end on afterbody platform (2) upper portion is equipped with second otic placode (205), and second otic placode (205) are articulated through round pin axle (8) and otic placode II (1) of fixing on supporting trailer (20) in back.