CN216665644U

CN216665644U - Quick transfer device of section of jurisdiction

Info

Publication number: CN216665644U
Application number: CN202220198194.0U
Authority: CN
Inventors: 曹书磊; 庞培彦; 陈昆鹏; 孙锦涛; 尹跃峰; 岳银鹏
Original assignee: China Railway Engineering Equipment Group Co Ltd CREG
Current assignee: China Railway Engineering Equipment Group Co Ltd CREG
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-03
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a rapid pipe piece transferring device, which solves the problem of low pipe piece transferring efficiency in the prior art. The utility model comprises a quick-release device and a segment crane which are arranged on a trailer, wherein the lower part of the trailer is provided with a travelling platform, the travelling platform is provided with a segment transfer trolley, and the segment transfer trolley respectively corresponds to the quick-release device and the segment crane. The segment transfer device provided by the utility model has the advantages that the cooperation of the travelling platform and the segment transfer trolley is utilized, so that the transportation time from the segment quick unloading device to the segment trolley is shortened; when solving quick-release device uninstallation section of jurisdiction quantity when more, section of jurisdiction buttress upper portion space is not enough, and the unable handling problem of section of jurisdiction loop wheel machine improves quick-release device single uninstallation section of jurisdiction quantity, reduces quick-release device quantity to improve the section of jurisdiction from the conveying efficiency of section of jurisdiction device to section of jurisdiction dolly.

Description

Quick transfer device of section of jurisdiction

Technical Field

The utility model relates to the technical field of tunnel segment transportation, in particular to a rapid segment transfer device.

Background

In the tunnel construction process, tunnel support needs to be carried out through segment assembly. The existing segment transportation system has the following flow: the segment is transported to equipment in the hole from the outside of the hole through a multifunctional rubber-tyred vehicle (MSV), and is unloaded through a segment quick unloading device on the equipment, and the MSV goes out of the hole. The segment crane can hoist a segment at a time, hoist the segment to the segment trolley from the quick unloading device, and transport the segment to the segment erector for assembly. The segment crane has a slow walking speed under the condition of load, and the segment conveying efficiency is influenced. And when the segment stack is higher, the segment crane cannot grab due to insufficient upper space. Usually, the stack of the single pipe piece is three pipe pieces, and when one ring pipe piece exceeds 7, the quick-release quantity is increased, and the equipment cost is increased. The duct piece conveying mode influences the duct piece conveying and assembling efficiency, and further influences the tunneling efficiency of the whole equipment.

In the prior art, for example, an automatic pipe piece conveying system with the publication number of CN110985073B needs to be transported twice in the process from a quick pipe piece unloading position to a pipe piece trolley, the efficiency is low, and the structure of the conveying trolley is complex and not beneficial to later maintenance.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a device for rapidly transferring pipe sheets, which solves the problem of low pipe sheet transferring efficiency in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a section of jurisdiction quick transfer device, is equipped with the driving platform including setting up quick-release device and the section of jurisdiction loop wheel machine on the trailer, trailer lower part, is equipped with section of jurisdiction transportation dolly on the driving platform, and section of jurisdiction transportation dolly is corresponding with quick-release device and section of jurisdiction loop wheel machine respectively.

Preferably, the driving platform is a U-shaped structure platform, the tail part of the driving platform is hinged with a slope platform, and the slope platform provides a movement supporting surface for the multifunctional rubber-tyred vehicle. The upper surface of the slope platform is an inclined plane, and the slope platform is connected with the traveling crane platform in a smooth transition mode.

Preferably, the segment transfer trolley comprises a frame, a position switch is arranged on the frame, a rotating platform is arranged in the middle of the frame, lifting oil cylinders are symmetrically arranged on two sides of the frame, traveling wheels are arranged on the lower portion of the frame, and the traveling wheels are matched with traveling tracks arranged on the traveling platform. The top of the lifting oil cylinder is provided with an inclined plane jacking block matched with the pipe piece, and the frame is provided with a driving device for driving the rotating platform to rotate.

Preferably, the quick-release devices are symmetrically arranged on two sides of the trailer, and the segment transfer trolley is positioned between the two corresponding quick-release devices. The two quick-release devices which are symmetrically arranged form a quick-release group, and the trailer is provided with at least one group of quick-release groups.

Preferably, the rotary lifting arm of the quick unloading device extends out to carry out primary unloading on the duct piece on the multifunctional rubber-tyred vehicle; and the lifting oil cylinder of the segment transfer trolley extends out of the segment on the rotary lifting arm to carry out secondary unloading.

Preferably, the top of the trailer is provided with a crane walking beam arranged in parallel with the axis of the tunnel, and the segment crane is arranged on the crane walking beam. The front part of the crane walking beam corresponds to a segment loading point of the segment trolley.

The segment transfer device provided by the utility model has the advantages that the cooperation of the travelling platform and the segment transfer trolley is utilized, so that the transportation time from the segment quick unloading device to the segment trolley is shortened; when solving quick-release device uninstallation section of jurisdiction quantity when more, section of jurisdiction buttress upper portion space is not enough, and the unable handling problem of section of jurisdiction loop wheel machine improves quick-release device single uninstallation section of jurisdiction quantity, reduces quick-release device quantity to improve the section of jurisdiction and put the conveying efficiency of section of jurisdiction dolly from the section of jurisdiction, shorten section of jurisdiction transit time, improve the efficiency of assembling, shorten the tunnelling time limit for a project, reduce construction and equipment cost.

Drawings

In order to illustrate the embodiments of the utility model more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.

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

FIG. 2 is a schematic cross-sectional view of the swing lifting arm of the quick release device in an unextended state.

FIG. 3 is a schematic cross-sectional view of the rotating lifting arm of the quick release device in an extended state.

Fig. 4 is a schematic structural view of a segment transfer trolley.

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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1, embodiment 1 is a device for rapidly transferring duct pieces, which includes a quick-release device 6 and a duct piece crane 3 arranged on a trailer 1, wherein a traveling platform 10 is arranged at the lower part of the trailer 1, and the traveling platform moves synchronously with the trailer. The travelling platform 10 is provided with a segment transfer trolley 4, and the segment transfer trolley 4 corresponds to the quick unloading device 6 and the segment crane 3 respectively. The segment crane 3 is not limited to the suction cup type such as the vacuum type suction cup and the mechanical type suction cup. The segment transfer trolley receives segment stacks from the quick unloading device and transports the segment stacks to the lifting point of the segment crane 3, and the transfer of multiple segments is completed. In this embodiment, driving platform 10 sets up in the lower part of trailer, for the section of jurisdiction transportation dolly shiies many sections of jurisdiction (section of jurisdiction buttress) and provides sufficient space, realizes transporting the section of jurisdiction fast, improves the transportation volume, shortens section of jurisdiction transit time, improves tunnelling efficiency.

Further, as shown in fig. 2, as a preferred scheme, the traveling crane platform 10 is a U-shaped structure platform, and the carrying space of the duct piece transfer trolley is enlarged by the U-shaped structure platform, so that the requirement of multi-duct piece transportation is met. The vehicle platform is connected with the trailer frame and keeps synchronous motion with the trailer. The tail of the traveling platform 10 is hinged with a slope platform 11, and the slope platform 11 provides a motion supporting surface for a multifunctional rubber-tyred vehicle (MSV). The upper surface of the slope platform 11 is an inclined surface, and the slope platform 11 is in smooth transition connection with the travelling platform 10; the gradient platform 11 and the driving platform form a driving gradient in the tunnel, and the MSV reaches the segment quick-release position through the gradient platform to finish the transportation of the segment from the outside of the tunnel to the inside of the tunnel; the quick unloading device 6 unloads the segments on the MSV; and then the duct piece transfer trolley unloads the duct pieces on the quick unloading device 6 and forwards transports the duct pieces.

As shown in fig. 4, in embodiment 2, when the tunnel equipment is provided with a track, the transportation trolley can move back and forth by using the track in the tunnel without arranging a walking platform. Wherein the loop wheel machine can set up on 1 trailer 1, and quick-release device 6 can set up on 2 trailer 2, and section of jurisdiction is transported the dolly and can be set up on 3 trailer 5, section of jurisdiction is transported dolly 4 and is included frame 404, is equipped with position switch on the frame, transports dolly motion to quick-release device position department when the section of jurisdiction, and section of jurisdiction transports dolly stop motion carries out the section of jurisdiction and loads. The middle part of the frame 404 is provided with a rotating platform 402, and the frame 404 is provided with a driving device 406 for driving the rotating platform 402 to rotate. Under the effect of drive arrangement, drive rotary platform and rotate, change the direction of transportation of section of jurisdiction buttress. The two sides of the frame 404 are symmetrically provided with lift cylinders 401, and the lift cylinders 401 are located at the two sides of the rotary platform 402. The lower part of the frame 404 is provided with a walking wheel 403, the walking wheel 403 is matched with a walking track 12 arranged on the walking platform 10, and the duct piece transfer trolley realizes the back-and-forth movement through the walking track. The top of the lifting oil cylinder 401 is provided with an inclined plane jacking block 405 matched with the pipe piece for stably lifting the pipe piece. When the segment transfer trolley reaches the position of the quick unloading device, the lifting oil cylinder extends out to integrally lift the segment stack on the quick unloading device, and after the segment transfer trolley is separated from the quick unloading device, the lifting oil cylinder falls back. When the duct piece reaches the position of the equipment bridge, the duct piece stack is integrally rotated by 90 degrees through the rotating platform, and the assembling direction of the duct piece stack is consistent with that of the duct piece.

In this embodiment, the quick-release devices 6 are symmetrically arranged on two sides of the trailer 1, and the duct piece transfer trolley 4 is located between the two corresponding quick-release devices 6, so that a sufficient transportation space is provided for the duct piece transfer trolley. The two quick-release devices 6 which are symmetrically arranged form a quick-release group, and at least one group of quick-release groups is arranged on the trailer 1; three quick-release devices of group can be adopted on the trailer in this embodiment, be No. 1 quick-release device 6, No. 2 quick-release device 7 and No. 3 quick-release device 8 respectively, and the section of jurisdiction on No. 1 quick-release device 6 is first section of jurisdiction buttress, and the section of jurisdiction on No. 2 quick-release device 7 is the second section of jurisdiction buttress, and the section of jurisdiction on No. 3 quick-release device 8 is the third section of jurisdiction buttress.

As shown in fig. 3, the rotary lifting arm 601 of the quick-release device 6 extends out to carry out primary unloading on the duct piece on the multifunctional rubber-tyred vehicle; the segment lifting oil cylinder 401 of the segment transfer trolley 4 extends out to carry out secondary unloading on the segment on the rotary lifting arm 601. The top of the trailer is provided with a crane walking beam 13 which is arranged in parallel with the axis of the tunnel, and the segment crane 3 is arranged on the crane walking beam 13. The front part of the crane walking beam 13 corresponds to a segment loading point of the segment trolley 9.

The other structure is the same as embodiment 1.

The specific implementation process of the rapid tube sheet transfer device in the embodiment 2 is as follows: the MSV runs to the position of the No. 1 quick-release device through the slope platform 11, the segment stack is integrally unloaded through the quick-release device, and the MSV runs away from the running platform. Segment transfer trolley 4 runs to number 1 quick-release device through trolley walking track 12, and lifts the first segment stack integrally through lifting cylinder 401, and the folding head 601 of the quick-release device is retracted and lifting cylinder 401 is retracted. The transfer trolley 4 transfers the segment stack to the position below the segment crane 3 to stop, and the segment stack is rotated by 90 degrees through the rotating platform 402 so that the segment stack is assembled in the same direction as the segment. The segment crane lifts the segment to the segment trolley and returns to the segment transfer trolley to lift the next segment. When no duct piece exists in the duct piece transferring trolley, the second duct piece stack and the third duct piece stack are transferred by returning to the position of the No. 2 quick-release device and the position of the No. 3 quick-release device through a trolley walking track.

The segment crane 3 moves back and forth through the crane walking beam 13, and the segment stack is lifted from the segment transfer trolley 4 and lifted to the segment trolley 9. And the segment trolley 9 conveys segments to the lower part of the segment erector for assembly according to the flow. The segment transfer trolley 4 sequentially unloads segment stacks on No. 2 and No. 3 quick unloading devices, and sequentially conveys segments to the lower part of the erector through the segment transfer trolley 4; realize that the multitube piece transports simultaneously, improved section of jurisdiction conveying efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides a quick transfer device of section of jurisdiction, is including setting up quick-release device (6) and section of jurisdiction loop wheel machine (3) on trailer (1), its characterized in that: the lower part of the trailer (1) is provided with a travelling platform (10), the travelling platform (10) is provided with a segment transfer trolley (4), and the segment transfer trolley (4) corresponds to the quick-release device (6) and the segment crane (3) respectively.

2. The rapid duct piece transfer device of claim 1, wherein: the traveling crane platform (10) is a platform with a U-shaped structure, the tail part of the traveling crane platform (10) is hinged with a slope platform (11), and the slope platform (11) provides a motion supporting surface for the multifunctional rubber-tyred vehicle.

3. The rapid duct piece transfer device of claim 2, wherein: the upper surface of the slope platform (11) is an inclined surface, and the slope platform (11) is connected with the traveling crane platform (10) in a smooth transition mode.

4. The rapid duct piece transfer device of claim 1, 2 or 3, wherein: the duct piece transfer trolley (4) comprises a frame (404), a position switch is arranged on the frame (404), a rotary platform (402) is arranged in the middle of the frame (404), lifting oil cylinders (401) are symmetrically arranged on two sides of the frame (404), traveling wheels (403) are arranged on the lower portion of the frame (404), and the traveling wheels (403) are matched with traveling tracks (12) arranged on a traveling platform (10).

5. The rapid duct piece transfer device of claim 4, wherein: the top of the lifting oil cylinder (401) is provided with an inclined plane jacking block (405) matched with the pipe piece, and the frame (404) is provided with a driving device (406) for driving the rotary platform (402) to rotate.

6. The rapid duct piece transfer device of claim 1, 2, 3 or 5, wherein: the quick-release devices (6) are symmetrically arranged on two sides of the trailer (1), and the duct piece transfer trolley (4) is located between the two corresponding quick-release devices (6).

7. The rapid duct piece transfer device of claim 6, wherein: two quick-release devices (6) which are symmetrically arranged form a quick-release group, and at least one group of quick-release groups is arranged on the trailer (1).

8. The rapid duct piece transfer device of claim 7, wherein: a rotary lifting arm (601) of the quick unloading device (6) extends out to carry out primary unloading on the segment on the multifunctional rubber-tyred vehicle; the segment transfer trolley (4) is characterized in that a lifting oil cylinder (401) extends out of a segment on a rotary turning lifting arm (601) to carry out secondary unloading.

9. The rapid duct piece transfer device of claim 1, 7 or 8, wherein: the top of the trailer is provided with a crane walking beam (13) which is arranged in parallel with the axis of the tunnel, and the segment crane (3) is arranged on the crane walking beam (13).

10. The rapid duct piece transfer device of claim 9, wherein: the front part of the crane walking beam (13) corresponds to a segment loading point of the segment trolley (9).