CN210714718U - Subway station rail top air duct and shield synchronous construction mobile trolley - Google Patents

Subway station rail top air duct and shield synchronous construction mobile trolley Download PDF

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Publication number
CN210714718U
CN210714718U CN201921238325.8U CN201921238325U CN210714718U CN 210714718 U CN210714718 U CN 210714718U CN 201921238325 U CN201921238325 U CN 201921238325U CN 210714718 U CN210714718 U CN 210714718U
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China
Prior art keywords
air duct
trolley
integral
template
operation platform
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Active
Application number
CN201921238325.8U
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Chinese (zh)
Inventor
李世龙
刘四进
李敏
张成君
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China Railway 14th Bureau Group Shield Engineering Co Ltd
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China Railway 14th Bureau Group Shield Engineering Co Ltd
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Priority to CN201921238325.8U priority Critical patent/CN210714718U/en
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Abstract

The utility model provides a subway station rail top wind channel constructs portable platform truck of synchronous construction with shield, include: the lower end of the trolley walking variable supporting leg is connected with a trolley vertical stroke oil cylinder, and the lower end of the trolley vertical stroke oil cylinder is connected with a walking mechanism; the top end of the trolley walking variable supporting leg is connected with an operation platform; the operation platform is connected with an air duct bottom die assembly; the trolley side surface is provided with the roller, so that the free movement of the operation platform in the tunnel can be realized, and the operation place can be quickly transferred. In the tunnel construction process, the operation workman can be on the safe operation of this platform, and sufficient space is left to the operation platform below, can let the storage battery car of transportation section of jurisdiction pass through, still places the material temporarily, saves space safety again for two operation faces can go on simultaneously and do not have noninterference.

Description

Subway station rail top air duct and shield synchronous construction mobile trolley
Technical Field
The utility model relates to a subway station construction technical field especially relates to a subway station rail top wind channel constructs portable platform truck of synchronous construction with the shield.
Background
In the shield tunnel construction process, the battery car for transporting materials in the tunnel has a plurality of round trip times, the volume of a box culvert of duct pieces transported on the battery car is larger, a rail top air channel of a secondary structure is just above the round trip path of the battery car, one of two operation surfaces is overlapped, construction of the other operation surface is bound to influence the other operation surface, and therefore the operation space needs to be three-dimensionally enlarged. The existing track top air duct adopts a disc buckle type scaffold to erect an operation surface, consumes more materials and takes time, and once the scaffold is erected, the scaffold cannot move when concrete is poured.
And the erection position is on a route which the storage battery car must pass through, and the storage battery car is blocked from transporting materials after the erection, so that the shield machine cannot normally tunnel, and the tunnel cannot be smoothly excavated. If no scaffold is set up, a space is given for the battery car, and the rail top air duct cannot be constructed normally, so that the two working faces are contradictory and outstanding and cannot be blended.
Disclosure of Invention
In order to overcome not enough among the above-mentioned prior art, the utility model provides a both can realize that the electric motor car transports the platform truck of goods and materials smoothly and can carry out the operation of rail top wind channel construction again, include: the lower end of the trolley walking variable supporting leg is connected with a trolley vertical stroke oil cylinder, and the lower end of the trolley vertical stroke oil cylinder is connected with a walking mechanism;
the top end of the trolley walking variable supporting leg is connected with an operation platform; the operation platform is connected with an air duct bottom die assembly;
the wind channel bottom die assembly comprises: the air duct bottom die supporting rod, the air duct bottom die bracket, the air duct left side die supporting rod, the air duct left side integral template, the air duct right side integral template and the air duct right side die supporting rod are arranged in the air duct bottom die supporting frame;
the bottom plate of the integral template on the left side of the air duct is connected with the operation platform through an air duct bottom die supporting rod and an air duct bottom die bracket;
a first side plate is arranged at the first side part of the air duct left side integral template, the outer part of the first side plate is connected with the first end of an air duct left side mold stay bar, and the second end of the air duct left side mold stay bar is connected with the bottom plate of the air duct left side integral template;
a bottom vertical plate is connected to the second side of the integral template on the left side of the air duct, the top end of the bottom vertical plate is connected with the bottom plate, and the bottom end of the bottom vertical plate is hinged to an air duct bottom die bracket; the air duct right-side integral template is arranged close to the bottom vertical plate, and the bottom end of the air duct right-side integral template is hinged with the air duct bottom die bracket; the back of the whole template on the right side of the air duct is connected with the top end of the mold supporting rod on the right side of the air duct, and the bottom end of the mold supporting rod on the right side of the air duct is connected with the operation platform.
It should be further noted that the air duct bottom mold bracket includes: a bottom rod, a connecting rod and a bracket seat;
the first end of the bottom rod is connected with the bottom end of the connecting rod, and the connecting part of the first end of the bottom rod and the bottom end of the connecting rod is fixedly arranged on the operation platform;
the top end of the connecting rod is connected with the integral template on the left side of the air duct;
the second end of the bottom rod is connected with the bracket seat; the bracket seat is fixedly arranged on the operation platform;
the bottom end of the bottom vertical plate is hinged with the bracket seat;
the bottom end of the whole template on the right side of the air duct is hinged with the bracket seat.
It is further noted that the traveling mechanism is provided with a trolley integral traveling track and a trolley integral traveling device;
the trolley integral walking track is arranged on the finished structural bottom plate;
the trolley integral traveling device is matched with the trolley integral traveling track and moves on the trolley integral traveling track;
it should be further noted that the finished structural middle plate is connected to the upper portion of the finished structural bottom plate.
It is further noted that an air duct inner membrane assembly is arranged in the air duct bottom mould assembly;
the wind channel inner membrane subassembly includes: an integral template in the air duct and an integral trolley of the inner mold of the air duct;
the cross section shape of the integral template in the air duct is matched with the cross section shape of the air duct bottom die assembly;
the first side of the integral template in the air duct is attached to the first side plate, the second side of the integral template in the air duct is attached to the integral template on the right side of the air duct, and the bottom surface of the integral template in the air duct is attached to the bottom plate of the integral template on the left side of the air duct;
the air duct inner mold integral trolley is arranged in the air duct inner mold plate, and an air duct inner mold walking device is arranged at the bottom of the air duct inner mold integral trolley; the two sides of the air duct inner mold integral trolley are respectively connected with an air duct inner mold supporting rod;
and a rear rail jacking air channel is arranged on the integral template in the air channel.
It should be further noted that the work platform is provided with a work platform guardrail.
Further, it should be noted that the method further includes: the trolley diagonal brace arranged between the trolley walking variable supporting legs is provided with trolley traction lantern rings at two ends of the movable trolley respectively.
According to the technical scheme, the utility model has the advantages of it is following:
the trolley side surface is provided with the roller, so that the free movement of the operation platform in the tunnel can be realized, and the operation place can be quickly transferred. In the tunnel construction process, an operator can safely operate on the platform, enough space is reserved below the operating platform, a battery car for transporting the duct pieces can pass through the space, materials are temporarily placed, and the space is saved and the tunnel construction process is safe; moreover, the platform is different from the existing fixed scaffold operation platform, different operation heights can be provided, the platform can adapt to the difficult problem of small space of a rail top air channel and inconvenient construction, and the height of an operation surface is adjusted by adjusting the stroke of the vertical stroke oil cylinder, so that a worker has enough operation space. The battery car that can let the transportation goods and materials freely passes through for two operation faces can go on simultaneously and do not have the noninterference.
Four pairs of walking wheels are arranged below the platform, so that the platform can be moved according to the actual construction requirements, and compared with an operation platform erected by a traditional disk buckle type scaffold, the operation platform saves a large amount of tunnel construction space and reduces manpower and material resources required by construction;
drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a subway station rail top air duct and shield synchronous construction movable trolley;
FIG. 2 is a schematic view of a mobile cart;
FIG. 3 is a schematic view of a state of the mobile cart being demolded;
fig. 4 is a schematic diagram of a concrete pouring state of the mobile trolley.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.
It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The utility model provides a subway station rail top wind channel constructs portable platform truck of synchronous construction with shield, as shown in fig. 1 to 4, include: the lower end of the trolley walking variable supporting leg 5 is connected with a trolley vertical stroke oil cylinder 6, and the lower end of the trolley vertical stroke oil cylinder 6 is connected with a walking mechanism; the top end of the trolley walking variable supporting leg 5 is connected with an operation platform 31; the operation platform 31 is connected with an air duct bottom die assembly; the wind channel bottom die assembly comprises: an air duct bottom die support rod 7, an air duct bottom die bracket 8, an air duct left side die support rod 9, an air duct left side integral template 10, an air duct right side integral template 15 and an air duct right side die support rod 16; the bottom plate of the air duct left integral template 10 is connected with the operation platform 31 through an air duct bottom die supporting rod 7 and an air duct bottom die bracket 8; the work platform 31 is provided with work platform guardrails 17. A first side plate 32 is arranged at the first side part of the air duct left side integral template 10, the outer part of the first side plate 32 is connected with the first end of an air duct left side mold stay bar 9, and the second end of the air duct left side mold stay bar 9 is connected with the bottom plate of the air duct left side integral template 10; the second side part of the air duct left integral template 10 is connected with a bottom plate 33, the top end of the bottom plate 33 is connected with the bottom plate, and the bottom end of the bottom plate 33 is hinged with the air duct bottom plate bracket 8; the air duct right-side integral template 15 is arranged close to the bottom vertical plate 33, and the bottom end of the air duct right-side integral template 15 is hinged with the air duct bottom die bracket 8; the back of the air duct right integral template 15 is connected with the top end of an air duct right side die supporting rod 16, and the bottom end of the air duct right side die supporting rod 16 is connected with the operation platform 31.
The utility model discloses in, wind channel die block bracket 8 includes: a bottom bar 81, a connecting rod 82, and a bracket holder 83; the first end of the bottom rod 81 is connected with the bottom end of the connecting rod 82, and the connecting part of the first end of the bottom rod 81 and the bottom end of the connecting rod 82 is fixedly arranged on the working platform 31; the top end of the connecting rod 82 is connected with the air duct left integral template 10; the second end of the bottom bar 81 is connected to the bracket holder 83; the bracket seat 83 is fixedly arranged on the operation platform 31; the bottom end of the bottom vertical plate 33 is hinged with the bracket seat 83;
the bottom end of the air duct right integral template 15 is hinged with the bracket seat 83.
The traveling mechanism is provided with a trolley integral traveling rail 18 and a trolley integral traveling device 19; the trolley integral walking track 18 is arranged on the finished structure bottom plate 1; the trolley integral traveling device 19 is matched with the trolley integral traveling rail 18 and moves on the trolley integral traveling rail 18; the completed structure middle plate 2 is connected to the upper portion of the completed structure bottom plate 1.
In the utility model, an air channel inner membrane component is arranged in the air channel bottom mould component; the wind channel inner membrane subassembly includes: an air duct inner integral template 11 and an air duct inner integral trolley 14; the cross section shape of the integral template 11 in the air duct is matched with that of the air duct bottom die assembly; the first side of the air duct inner integral template 11 is attached to the first side plate 32, the second side of the air duct inner integral template 11 is attached to the air duct right-side integral template 15, and the bottom surface of the air duct inner integral template 11 is attached to the bottom plate of the air duct left-side integral template 10; the air duct inner mold integral trolley 14 is arranged in the air duct inner mold plate 11, and an air duct inner mold walking device 13 is arranged at the bottom of the air duct inner mold integral trolley 14; the two sides of the air duct inner mould integral trolley 14 are respectively connected with an air duct inner mould stay bar 12; the rear track-making air duct 3 is arranged on the integral template 11 in the air duct.
The whole template 11 in the air duct can be arranged in the bottom die assembly of the air duct by adjusting the position of the whole template 15 on the right side of the air duct.
Subway station rail top wind channel still includes with the portable platform truck of shield synchronous construction: a trolley diagonal brace 21 arranged between the trolley traveling variable legs 5; trolley traction collars 20 are respectively arranged at both ends of the mobile trolley. The subway station rail top air duct and shield synchronous construction movable trolley is provided with a plurality of trolley walking variable supporting legs 5 which are uniformly arranged, and trolley inclined supporting rods 21 between the trolley walking variable supporting legs 5 play a role in supporting and supporting.
The utility model discloses in, in subway station rail top wind channel construction movable trolley, the trolley vertical stroke hydro-cylinder 6 liftable that the variable landing leg 5 lower extreme of trolley walking is connected is arranged in the both sides of trolley, removes through the gyro wheel around, adjusts the bearing height through the jacking cylinder of both sides to change the working face height.
The operation platform is laid above the supports at the two sides and is of a steel frame structure, the bottom of the operation platform is welded with a bending-resistant steel frame, and materials can be stacked on the bending-resistant steel frame and the bending-resistant steel frame can be used as a rail top air duct for construction operation.
The air duct formwork support rod can adjust the support angle according to the construction progress, and the influence on the operation of workers can be avoided by adjusting the angle during the operation of binding the steel bars. Once the reinforcement finishes can angle of adjustment seal the template, can effectively improve work efficiency. A certain space is left beside the support for stacking materials, and the guardrail is arranged at the edge, so that the operation safety of workers is guaranteed. The vertical stroke oil cylinder stroke of the trolley is 800mm, the height can be flexibly adjusted to provide enough operation space for workers during the construction operation of the rail top air channel, and the normal transportation operation of the battery car below is not influenced.
The utility model discloses in, the variable landing leg setting of platform truck walking is in 4 both sides of shield structure storage battery car, and its top horizontal plane places the operation platform, relies on the platform truck diagonal brace of interval 2 meters to support the operation platform. The operation platform is laid on the supporting frame, and the adjacent side of the operation platform is provided with an operation platform guardrail for ensuring safety. The air duct left side integral formwork, the air duct right side integral formwork, the air duct bottom die and the platform are H-shaped steel with the interval of 30cm added in the middle of a steel plate on one side, the steel formwork, the air duct left side die supporting rod, the air duct right side die supporting rod and the air duct bottom die supporting rod form a whole, and the supporting rods are connected to the base steel frame through bolts and are fixed firmly. According to the construction progress, the angle of the stay bar can be realized through the rotation of the bearing of the stay bar, so that the angle of the template is changed. The whole template is installed in the wind channel of rail top wind channel centre form both sides in the wind channel, carries out the butt stay through wind channel inside form vaulting pole in the middle of, improves the wholeness of template. The trolley vertical stroke oil cylinder is arranged in the front and at the back of the trolley walking variable supporting leg, the height of the whole operation platform can be changed by adjusting the trolley vertical stroke oil cylinder, enough operation space is provided for workers, the work efficiency is improved, and a certain space of the shield storage battery car passes through.
The whole traveling system of the trolley is arranged at the bottoms of the two sides of the variable traveling legs of the trolley, the operation platform can be moved to a required place according to actual requirements without being disassembled, the cost can be greatly saved, and the consumption of manpower and material resources is reduced.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a subway station rail top wind channel constructs portable platform truck of synchronous construction with shield, its characterized in that includes: the lower end of the trolley walking variable supporting leg (5) is connected with a trolley vertical stroke oil cylinder (6), and the lower end of the trolley vertical stroke oil cylinder (6) is connected with a walking mechanism;
the top end of the trolley walking variable supporting leg (5) is connected with an operation platform (31); the operation platform (31) is connected with an air duct bottom die assembly;
the wind channel bottom die assembly comprises: an air duct bottom die supporting rod (7), an air duct bottom die bracket (8), an air duct left side die supporting rod (9), an air duct left side integral template (10), an air duct right side integral template (15) and an air duct right side die supporting rod (16);
a bottom plate of the air duct left integral template (10) is connected with the operation platform (31) through an air duct bottom die supporting rod (7) and an air duct bottom die bracket (8);
a first side plate (32) is arranged at the first side part of the air duct left side integral template (10), the outer part of the first side plate (32) is connected with the first end of an air duct left side mold stay bar (9), and the second end of the air duct left side mold stay bar (9) is connected with the bottom plate of the air duct left side integral template (10);
a bottom plate (33) is connected to the second side of the air duct left integral template (10), the top end of the bottom plate (33) is connected with the bottom plate, and the bottom end of the bottom plate (33) is hinged to an air duct bottom plate bracket (8); the air duct right-side integral template (15) is arranged close to the bottom vertical plate (33), and the bottom end of the air duct right-side integral template (15) is hinged with the air duct bottom mold bracket (8); the back of the air duct right integral template (15) is connected with the top end of an air duct right side die supporting rod (16), and the bottom end of the air duct right side die supporting rod (16) is connected with an operation platform (31).
2. The subway station rail top air duct and shield synchronous construction mobile trolley as claimed in claim 1,
air duct bottom die bracket (8) includes: a bottom bar (81), a connecting rod (82) and a bracket seat (83);
the first end of the bottom rod (81) is connected with the bottom end of the connecting rod (82), and the connecting part of the first end of the bottom rod (81) and the bottom end of the connecting rod (82) is fixedly arranged on the operation platform (31);
the top end of the connecting rod (82) is connected with the air duct left integral template (10);
the second end of the bottom rod (81) is connected with the bracket seat (83); the bracket seat (83) is fixedly arranged on the operation platform (31);
the bottom end of the bottom vertical plate (33) is hinged with the bracket seat (83);
the bottom end of the air duct right integral template (15) is hinged with the bracket seat (83).
3. The subway station rail top air duct and shield synchronous construction mobile trolley as claimed in claim 1 or 2,
the traveling mechanism is provided with a trolley integral traveling track (18) and a trolley integral traveling device (19);
the trolley integral walking track (18) is arranged on the finished structural bottom plate (1);
the trolley integral traveling device (19) is matched with the trolley integral traveling track (18) and moves on the trolley integral traveling track (18).
4. The subway station rail top air duct and shield synchronous construction mobile trolley as claimed in claim 3,
the upper part of the finished structure bottom plate (1) is connected with a finished structure middle plate (2).
5. The subway station rail top air duct and shield synchronous construction mobile trolley as claimed in claim 1 or 2,
an air duct inner membrane component is arranged in the air duct bottom mould component;
the wind channel inner membrane subassembly includes: an air duct inner integral template (11) and an air duct inner integral trolley (14);
the cross section shape of the integral template (11) in the air duct is matched with that of the air duct bottom die assembly;
the first side of the air duct inner integral template (11) is attached to the first side plate (32), the second side of the air duct inner integral template (11) is attached to the air duct right side integral template (15), and the bottom surface of the air duct inner integral template (11) is attached to the bottom plate of the air duct left side integral template (10);
the air duct inner mold integral trolley (14) is arranged in the air duct inner mold plate (11), and an air duct inner mold walking device (13) is arranged at the bottom of the air duct inner mold integral trolley (14); two sides of the air duct inner mold integral trolley (14) are respectively connected with an air duct inner mold supporting rod (12);
the integral template (11) in the air duct is provided with a rear track-making air duct (3).
6. The subway station rail top air duct and shield synchronous construction mobile trolley as claimed in claim 1 or 2,
the operation platform (31) is provided with an operation platform guardrail (17).
7. The subway station rail top air duct and shield synchronous construction mobile trolley as claimed in claim 1 or 2,
further comprising: a trolley diagonal brace (21) arranged between the trolley walking variable supporting legs (5);
trolley traction lantern rings (20) are respectively arranged at two ends of the movable trolley.
CN201921238325.8U 2019-08-01 2019-08-01 Subway station rail top air duct and shield synchronous construction mobile trolley Active CN210714718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921238325.8U CN210714718U (en) 2019-08-01 2019-08-01 Subway station rail top air duct and shield synchronous construction mobile trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921238325.8U CN210714718U (en) 2019-08-01 2019-08-01 Subway station rail top air duct and shield synchronous construction mobile trolley

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Publication Number Publication Date
CN210714718U true CN210714718U (en) 2020-06-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111577322A (en) * 2020-07-02 2020-08-25 中铁工程装备集团有限公司 Synchronous lining joist device and construction method thereof
CN112392528A (en) * 2020-11-16 2021-02-23 湖南中铁五新钢模有限责任公司 Hydraulic internal mold system for rail top air duct post-pouring construction and application method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111577322A (en) * 2020-07-02 2020-08-25 中铁工程装备集团有限公司 Synchronous lining joist device and construction method thereof
CN111577322B (en) * 2020-07-02 2022-01-21 中铁工程装备集团有限公司 Synchronous lining joist device and construction method thereof
CN112392528A (en) * 2020-11-16 2021-02-23 湖南中铁五新钢模有限责任公司 Hydraulic internal mold system for rail top air duct post-pouring construction and application method thereof

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