CN216714463U

CN216714463U - Subway shield tunnel construction material transporting device

Info

Publication number: CN216714463U
Application number: CN202123070043.1U
Authority: CN
Inventors: 张建中; 梁尔斌; 梁波; 王志康; 茹宇; 李�昊
Original assignee: Chian Railway 14th Bureau Group Corp Tunnel Engineering Co ltd
Current assignee: Chian Railway 14th Bureau Group Corp Tunnel Engineering Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-10
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to a material dumping and transporting device for subway shield tunnel construction, which comprises a first track and a second track, wherein the front side of the first track is movably connected with a main trolley, the front side of the second track is movably connected with a dumping trolley, the back side of the main trolley is movably connected with a first steel wheel, the back side of the dumping trolley is movably connected with a second steel wheel, the front side of the main trolley is fixedly connected with a dumping and transporting track, the front side of the dumping and transporting track is fixedly connected with two limiting blocks, and the front side of the main trolley is fixedly connected with two movable limiting blocks. According to the subway shield tunnel construction material transporting device, high-weight materials are converted in the transporting direction through the T-shaped arranged steel rails and the limiting blocks thereof, the limiting blocks on the transporting track of the main trolley, the movable limiting devices on the main trolley and other matched facilities, the safety and the high efficiency of site construction operation are guaranteed, the parts of the device can be integrally separated, and the device is convenient to disassemble and maintain daily.

Description

Subway shield tunnel construction material transporting device

Technical Field

The utility model relates to the technical field of urban subway shield tunnel construction, in particular to a material transferring and transporting device for subway shield tunnel construction.

Background

In the construction process of the subway shield tunnel, duct pieces, grouting materials and the like need to be transported to the working area of the shield tunneling machine, and excavated dregs need to be transported to the ground. The plane space in the initial well at the slag outlet of the general conveying track is large enough and is just above the track. However, in a special section, due to the limited operation space of the initial section, the materials need to be transported secondarily underground at the initial well. Conveying the duct pieces and the slurry lifted from the slag outlet to a trolley on a main track and then conveying the duct pieces and the slurry to a working area of a shield machine; and the muck excavated by the shield tunneling machine is transported to a transportation track below the slag outlet on a trolley positioned on the main track, and then is hoisted out of the starting well. The difficulty of material transportation in the initial well is increased due to the material transportation, and in the transportation process, the stability of the material transportation device and the safety of site construction personnel can not be effectively guaranteed by the traditional material transportation mode due to the fact that the weight of materials such as duct pieces, dregs and the like is more than the tonnage. In view of this, a device and a method for safely transporting materials in the shield tunnel construction process are designed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a material dumping and conveying device for subway shield tunnel construction, which has the advantages of simplicity in operation, strong practicability and the like, and solves the problems of insufficient operation space in a shield starting well and heavy objects such as duct pieces and slurry conveyed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a subway shield tunnel construction material transporting device, includes first track and second track, the positive swing joint of first track has main platform truck, the positive swing joint of second track has the transporting trolley, main platform truck back swing joint has first steel wheel, transporting trolley back swing joint has the second steel wheel, the positive fixedly connected with transporting track of main platform truck, the positive fixedly connected with quantity of transporting track is the stopper of two, the positive fixedly connected with quantity of main platform truck is the activity stopper of two, the positive fixedly connected with of first track is the first stopper of first stopper, the positive fixedly connected with second stopper of second track.

Furthermore, the front face of the reverse transportation trolley is fixedly connected with chamfer square timber.

Furthermore, two equal swing joint in activity stopper has the bolt, two equal fixedly connected with fixed baseplate in the activity stopper back, two equal fixedly connected with dog in the relative one side of activity stopper.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

according to the subway shield tunnel construction material transporting device, high-weight materials are converted in the transporting direction through the T-shaped arranged steel rails and the limiting blocks thereof, the limiting blocks on the transporting track of the main trolley, the movable limiting devices on the main trolley and other matched facilities, the safety and the high efficiency of site construction operation are guaranteed, the parts of the device can be integrally separated, and the device is convenient to disassemble and maintain daily.

Drawings

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

FIG. 2 is a schematic diagram of the track connection of the present invention;

FIG. 3 is a side view of the main trolley of the present invention;

FIG. 4 is a side view of the utility model structure of the transportation cart;

FIG. 5 is a schematic view of a stopper seat of the structural movable stopper of the present invention;

fig. 6 is a schematic view of the motor and the movable limiting block according to the present invention.

In the figure: 1 first track, 2 main platform trucks, 3 fortune tracks, 4 fortune dollies, 5 first steel wheels, 6 second steel wheels, 7 third stopper, 8 activity stoppers, 9 first stopper, 10 second stoppers, 11 chamfer square timber, 12 fixed base, 13 round pin axles, 14 dogs, 15 second tracks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the material transferring device for the subway shield tunnel construction in the embodiment includes a first rail 1 and a second rail 15, wherein the front surface of the first rail 1 is movably connected with a main trolley 2, and the front surface of the second rail 15 is movably connected with a transferring trolley 4.

In this embodiment, the back of the main trolley 2 is movably connected with a first steel wheel 5, and the back of the reverse trolley 4 is movably connected with a second steel wheel 6, so that the main trolley 2 and the reverse trolley 4 can more conveniently run on the track.

In this embodiment, the front fixedly connected with of main platform truck 2 has the orbit of transportation 3, and the front fixedly connected with quantity of the orbit of transportation 3 is three stopper 7 of two, and the front fixedly connected with quantity of main platform truck 2 is activity stopper 8 of two, can prevent to transport 4 dolly and break away from the track when the meet rail.

In this embodiment, the first stopper 9 of the front fixedly connected with of the first track 1, the second stopper 10 of the front fixedly connected with of the second track 15 can stop the main trolley 2 when reaching the rail connecting position.

In this embodiment, the front face of the reverse transportation trolley 4 is fixedly connected with chamfer square timbers 11 which are specially used for fixedly supporting the shield tunnel segment.

In this embodiment, two inside equal swing joint of activity stopper 8 have round pin axle 13, two 8 back equal fixedly connected with fixed baseplate 12 of activity stopper, two 8 relative equal fixedly connected with dogs of one side of activity stopper 14, and the surface of round pin axle 13 and jack is the smooth surface, can be more convenient be the workman's operation.

The working principle of the above embodiment is as follows:

when the subway shield tunnel construction material transporting device is used, a gantry crane hangs a pipe piece from a slag hole and is placed on a chamfer square timber 11 of a transporting trolley 4, before the transporting trolley 4 travels, a main trolley 2 should travel to a first limiting block 9 on a first rail 1 to stop, at the moment, a transporting rail 3 on the main trolley 2 is just aligned with a second rail 15 on a bottom plate, the transporting trolley 4 is pushed to travel to the main trolley 2, the stopping position of the transporting trolley is determined by a third limiting block 7, then a motor is started to drive a movable limiting block 8 to rotate and then be clamped into a groove at the bottom of the transporting trolley 4 so as to fix the position of the transporting trolley 4 on the transporting rail 3, the fixing is completed, the transporting trolley 4 is ensured to be stable when the main trolley 2 travels on the main rail 1, a slag hopper is placed on the transporting trolley 4 when slag is discharged, then the main trolley 2 carries the transporting trolley 4 to travel outwards, until the first limiting block 9 at the end part of the first track 1, the transporting track 3 on the main trolley 2 is just aligned with the second track 15 on the bottom plate, the movable limiting block 8 on the main trolley 2 is opened, the transporting trolley 4 is pushed to move to the second limiting block 10 on the second track 15 of the bottom plate, and the transporting trolley 4 is just positioned below the slag hole, so that the slag bucket is hoisted out of the originating well, and the slag discharge is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a subway shield tunnel construction material device of transporting, includes first track (1) and second track (15), its characterized in that: the utility model discloses a transportation vehicle, including first track (1), second track (15), first steel wheel (5), second steel wheel (6), first track (1) front swing joint has main platform truck (2), second track (15) front swing joint has the fortune dolly (4), main platform truck (2) back swing joint has first steel wheel (5), fortune dolly (4) back swing joint has second steel wheel (6), main platform truck (2) front fixedly connected with fortune track (3), fortune track (3) front fixedly connected with quantity is third stopper (7) of two, main platform truck (2) front fixedly connected with quantity is movable stopper (8) of two, first track (1) front fixedly connected with first stopper (9), second track (15) front fixedly connected with second stopper (10).

2. The subway shield tunnel construction material dumping device according to claim 1, characterized in that: the front surface of the reverse transport trolley (4) is fixedly connected with a chamfer square timber (11).

3. The subway shield tunnel construction material dumping device according to claim 1, characterized in that: the movable limiting device comprises two movable limiting devices (8), wherein a pin shaft (13) is movably connected inside each movable limiting device (8), a fixed base (12) is fixedly connected to the back of each movable limiting device (8), and a stop block (14) is fixedly connected to one side, opposite to each movable limiting device (8).