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CN208441839U - A kind of U-shaped shield machine - Google Patents

A kind of U-shaped shield machine Download PDF

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Publication number
CN208441839U
CN208441839U CN201821001576.XU CN201821001576U CN208441839U CN 208441839 U CN208441839 U CN 208441839U CN 201821001576 U CN201821001576 U CN 201821001576U CN 208441839 U CN208441839 U CN 208441839U
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China
Prior art keywords
shield body
power unit
pushing tow
control unit
shaped
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Active
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CN201821001576.XU
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Chinese (zh)
Inventor
杨聚辉
肖威
贺飞
李光
周倩
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China Railway Engineering Equipment Group Co Ltd CREG
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China Railway Engineering Equipment Group Co Ltd CREG
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Abstract

It further include excavating device, collection slag-draining device, pushing tow system, articulated system, power unit and control unit, supporting shield body include front shield body and tail portion shield body the utility model proposes a kind of U-shaped shield machine, including supporting shield body.The advantages of the utility model: it can be used for the prefabricated piping lane in underground, the laying operation of prefabricating square culvert, alternative tradition cut and cover tunneling pile foundation supporting or slope operation, while having both excavation and deslagging function.The utility model can save a large amount of supportings and earth excavation expense, high-efficient, good economy performance.

Description

A kind of U-shaped shield machine
Technical field
The utility model relates to the installation apparatus of the prefabricated components such as underground pipe gallery, Fang Han, particularly relate to a kind of U-shaped shield Machine.
Background technique
Shield machine is named as shielding tunnel excavator entirely, is that a kind of special engineering of tunnel piercing is mechanical, modern shield driving Machine integrates light, mechanical, electrical, liquid, sensing, information technology, has and excavates the cutting soil body, conveying soil quarrel, assembled tunnel-liner, surveys The functions such as amount guiding correction are related to the multiple subjects technology such as geology, building, machinery, mechanics, hydraulic, electrical, control, measurement, and And the design and manufacture of " cutting the garment according to the figure " formula are carried out according to different geology, reliability requirement is high.Shield excavation machine is extensive For Tunnel Engineering such as subway, railway, highway, municipal administration, water power.
Currently, the city integrated piping lane construction in China is being actively pushed forward, the mode of slope or pile foundation is taken to carry out mostly Then slope retaining carries out the cast-in-place operation of formwork supporting plate, is finally backfilling and compacted, the method excavation amount is big, and speed is slow, process Complexity, auxiliary shoring structure, template consumption are big, at high cost.
Utility model content
The utility model proposes a kind of U-shaped shield machines, collect supporting, excavate, and slag tap in one, piping lane uses precast assembly method It builds, at low cost, high-efficient, no pile foundation supporting residual, more economical environmental protection solves the existing pipe gallery construction operation time Long, heavy workload and problem at high cost.
The technical solution of the utility model is achieved in that a kind of U-shaped shield machine, including supporting shield body, further includes out Dig device, collection slag-draining device, pushing tow system, articulated system, power unit and control unit, supporting shield body include front shield body and Tail portion shield body, front shield body are U-shaped section, and excavating device, collection slag-draining device, pushing tow system, power unit and control unit are equal It is located in the shield body of front, excavating device sum aggregate slag-draining device is located at the front of front shield body, and collection slag-draining device is located at excavating device Lower part, power unit and control unit be located at the rear portion of excavating device, and power unit is located at the lower part of control unit, pushing tow system System is located at the rear portion of front shield body, and front shield body is connect by articulated system with tail portion shield body, and tail portion shield body includes the shield of two sides Plate is equipped with horizontal support between the scuta of two sides, and opening is formed between the horizontal support of front and back, and power unit is excavating device, pushing tow System and articulated system provide power.
The excavating device includes excavation mechinery arm, and excavation mechinery arm is located in the support inside the shield body of front.
The collection slag-draining device includes belt feeder, bracket, helical blade, drag conveyor and driving device, and branch is set up The bottom of shield body in front, helical blade are located at the both ends of bracket, and the middle part of bracket and drag conveyor feed end cooperate, scraper plate Conveyer discharge end and belt feeder feed end cooperate, and belt feeder discharge end is located at the top of supporting shield body side earth's surface, driving dress Discharge end setting in drag conveyor simultaneously drives drag conveyor.
The pushing tow system includes pipe bending cylinder, and the piston end of pipe bending cylinder is equipped with support boots.
The pipe bending cylinder is divided into four groups positioned at front shield body section upper left quarter, lower left quarter, upper right quarter and right lower quadrant.
The articulated system includes hinged oil cylinder, and hinged oil cylinder one end is flexibly connected with tail portion shield body, and hinged oil cylinder is another One end is flexibly connected with front shield body.
The power unit includes pumping plant, and control unit includes control room, and pumping plant and control room are each provided at front shield body Horizontal support on.
The advantages of the utility model: it can be used for the prefabricated piping lane in underground, the laying operation of prefabricating square culvert, alternative tradition open cut The pile foundation supporting or slope operation of method construction, while having both excavation and deslagging function, the utility model can save a large amount of supportings and Earth excavation expense, high-efficient, good economy performance.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model main view.
Fig. 2 is the utility model side view.
Fig. 3 is the utility model top view.
Fig. 4 is collection slag-draining device main view.
Fig. 5 is collection slag-draining device top view.
In figure: the tail portion 1- shield body, 2- pipe bending cylinder, the front 3- shield body, 4- collection slag-draining device, 5- excavation mechinery arm, 6- skin Band machine, 7- hinged oil cylinder, 8- excavation face undisturbed soil, 9- assembly corridor body, 10- backfill, 11- are leaned on after originating, 12- pumping plant, 13- are padded Layer, 14- bracket, 15- helical blade, 16- drag conveyor, 17- driving device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, a kind of U-shaped shield machine, including supporting shield body further include excavating device, collection slag-draining device, pushing tow System, articulated system, power unit and control unit, supporting shield body include front shield body 3 and tail portion shield body 1, and front shield body 3 is U-shaped section, excavating device, collection slag-draining device, pushing tow system, power unit and control unit are each provided in front shield body 3, excavate Device sum aggregate slag-draining device is located at the front of front shield body 3, and collection slag-draining device is located at the lower part of excavating device, power unit and control Unit processed is located at the rear portion of excavating device, and power unit is located at the lower part of control unit, after pushing tow system is located at front shield body 3 Portion, front shield body 3 are connect by articulated system with tail portion shield body 1, scuta of the tail portion shield body 1 including two sides, two sides scuta it Between be equipped with horizontal support, opening is formed between the horizontal support of front and back, power unit is that excavating device, pushing tow system and articulated system mention For power.
The excavating device includes excavation mechinery arm 5, and excavation mechinery arm 5 is located in the support inside front shield body 3.
The collection slag-draining device includes belt feeder 6, bracket 14, helical blade 15, drag conveyor 16 and driving device 17, bracket 14 is located at the bottom of front shield body 3, and helical blade 15 is located at the both ends of bracket 14, and the middle part of bracket 14 and scraper plate are defeated 16 feed end of machine is sent to cooperate, 16 discharge end of drag conveyor and 6 feed end of belt feeder cooperate, and 6 discharge end of belt feeder is located at supporting The top of shield body side earth's surface, driving device 17 are located at the discharge end of drag conveyor 16 and drive drag conveyor 16.
The pushing tow system includes pipe bending cylinder 2, and the piston end of pipe bending cylinder 2 is equipped with support boots.
The pipe bending cylinder 2 divides for positioned at the four of 3 section upper left quarter of front shield body, lower left quarter, upper right quarter and right lower quadrant Group.
The articulated system includes hinged oil cylinder 7, and 7 one end of hinged oil cylinder is flexibly connected with tail portion shield body 1, hinged oil cylinder 7 other ends are flexibly connected with front shield body 3.
The power unit includes pumping plant 12, and control unit includes control room, and pumping plant 12 and control room are each provided at front In the horizontal support of shield body 3.
The utility model includes supporting shield body, excavating device, collection slag-draining device, pushing tow system, articulated system, power unit And control unit.As shown in Figure 1-3, wherein supporting shield body includes tail portion shield body and front shield body, the cross section of front shield body is in U Shape, tail portion shield body include the scuta of two sides, fix horizontal support between the scuta of two sides, horizontal support be located at the top of tail portion shield body and before After be arranged, intermediate openings are formed between the horizontal support of front and back, prefabricated components can be hung in from opening, be connected with the component being laid with It connects.Front shield body and tail portion shield body are hinged by hinged oil cylinder.Excavating device is excavation mechinery arm, before excavation mechinery arm is mounted on It in support inside portion's shield body, is driven by oil cylinder, the swing up and down with left and right can be carried out, so that bucket covering in front be made all to open Digging face.The lower part of front shield body is provided with collection slag-draining device close to excavation face bottom, collection slag-draining device include belt feeder, bracket, Helical blade, drag conveyor and driving device are belt feeders below drag conveyor slag-drip opening, feed inlet, belt feeder is High inclination-angle type, belt feeder discharge port are located at the side of earth's surface supporting shield body.Pumping plant and behaviour are installed in the horizontal support of front shield body Room is controlled, pumping plant provides power for each executing agency, and control room detects each running parameter, and controls each executing agency and work.
The working principle of the utility model.
1, excavation and deslagging: the excavation of excavation face undisturbed soil 8 is completed by excavating machinery arm 5, and excavation face front forms nature Slope, excavation face front side portion form arc transition with front natural discharging slope face under the supporting of shield body, and the side soil body is by shield body shape At supporting.Front excavates dregs and drops down onto bottom, and under the helical blade driving of collection slag-draining device, dregs is collected to middle part by two sides Drag conveyor, then by the feed inlet of drag conveyor Lifting Convey to belt feeder, then shield body side is delivered to by belt feeder Above portion.
2, equipment promotes: the pipe bending cylinder installed in shield body provides power, the setting support of pipe bending cylinder front for shield body advance Boots, support boots are withstood on assembled corridor body 9, and the tube coupling that assembly is completed, which is that shield body is forward, provides counter-force support.Wherein pipe bending cylinder is for the first time It promotes and provides counter-force support by 11 by after originating.
3, setting cushion: one ring of every completion promotes, and bed course 13 is laid on the undisturbed soil of bottom, and being laid with can survey again simultaneously Amount and adjusting elevation.According to actual survey and planning, in the preferable region of bottom bearing capacity, setting cushion link can be cancelled.
4, tube coupling lifts: the prefabricated joint of monolithic hangs in shield body by the opening on tail shield top, the auxiliary tune in shield body side It under the adjustment of engagement positions, is pressed on assembled corridor body 9 by pipe bending cylinder, it is then subjected to drawing of rising with assembled corridor body of completing, Complete tube coupling lifting.
5, backfill: every laying for completing a section tube coupling goes back to the gap between tube coupling and tail shield while promoting It fills out, and coating backfill is carried out to corridor body top using backfill 10.
6, pose adjustment: front shield body and being arranged floating hinge joint between the shield body of tail portion, is attached by hinged oil cylinder, controls The extension elongation of different location hinged oil cylinder processed can make to roll over angle in appearance between front shield body and tail portion shield body, be conducive to The adjustment of shield body posture, pipe bending cylinder are grouped control up and down, control the thrust and path increment of different parts, can control shield The preceding line direction of body.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (7)

1. a kind of U-shaped shield machine, including supporting shield body, it is characterised in that: further include excavating device, collection slag-draining device, pushing tow system System, articulated system, power unit and control unit, supporting shield body include front shield body (3) and tail portion shield body (1), front shield body It (3) is U-shaped section, excavating device, collection slag-draining device, pushing tow system, power unit and control unit are each provided at front shield body (3) On, excavating device sum aggregate slag-draining device is located at the front of front shield body (3), and collection slag-draining device is located at the lower part of excavating device, moves Power unit and control unit are located at the rear portion of excavating device, and power unit is located at the lower part of control unit, before pushing tow system is located at The rear portion of portion's shield body (3), front shield body (3) are connect by articulated system with tail portion shield body (1), and tail portion shield body (1) includes two sides Scuta, horizontal support is equipped between the scuta of two sides, forms opening between the horizontal support of front and back, power unit be excavating device, Pushing tow system and articulated system provide power.
2. U-shaped shield machine according to claim 1, it is characterised in that: the excavating device includes excavation mechinery arm (5), excavation mechinery arm (5) is located in the internal support of front shield body (3).
3. U-shaped shield machine according to claim 1, it is characterised in that: the collection slag-draining device include belt feeder (6), Bracket (14), helical blade (15), drag conveyor (16) and driving device (17), bracket (14) are located at front shield body (3) Bottom, helical blade (15) are located at the both ends of bracket (14), and the middle part of bracket (14) and drag conveyor (16) feed end cooperate, Drag conveyor (16) discharge end and belt feeder (6) feed end cooperate, and belt feeder (6) discharge end is located at supporting shield body side earth's surface Top, driving device (17) is located at the discharge end of drag conveyor (16) and drives drag conveyor (16).
4. U-shaped shield machine according to claim 1, it is characterised in that: the pushing tow system includes pipe bending cylinder (2), The piston end of pipe bending cylinder (2) is equipped with support boots.
5. U-shaped shield machine according to claim 4, it is characterised in that: the pipe bending cylinder (2) is divided into positioned at front shield Body (3) section upper left quarter, lower left quarter, four groups of upper right quarter and right lower quadrant.
6. U-shaped shield machine according to claim 1, it is characterised in that: the articulated system includes hinged oil cylinder (7), Hinged oil cylinder (7) one end is flexibly connected with tail portion shield body (1), and hinged oil cylinder (7) other end is flexibly connected with front shield body (3).
7. U-shaped shield machine according to claim 1, it is characterised in that: the power unit includes pumping plant (12), control Unit includes control room, and pumping plant (12) and control room are each provided in the horizontal support of front shield body (3).
CN201821001576.XU 2018-06-27 2018-06-27 A kind of U-shaped shield machine Active CN208441839U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821001576.XU CN208441839U (en) 2018-06-27 2018-06-27 A kind of U-shaped shield machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821001576.XU CN208441839U (en) 2018-06-27 2018-06-27 A kind of U-shaped shield machine

Publications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109854262A (en) * 2019-02-02 2019-06-07 秦皇岛天业通联重工科技有限公司 A kind of control method and system of shield machine
CN113217011A (en) * 2021-05-31 2021-08-06 中铁工程装备集团有限公司 Slag discharging device of tunnel boring machine and tunnel boring machine
CN115095332A (en) * 2022-04-19 2022-09-23 中铁工程装备集团有限公司 Post-grouting system and method for pipe joint wall of U-shaped shield machine
CN115217479A (en) * 2022-04-19 2022-10-21 中铁工程装备集团有限公司 Variable-diameter paving integrated U-shaped shield machine and construction method thereof
JP2025009189A (en) * 2023-07-07 2025-01-20 植村技研工業株式会社 Surveying system for open shield construction

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109854262A (en) * 2019-02-02 2019-06-07 秦皇岛天业通联重工科技有限公司 A kind of control method and system of shield machine
CN109854262B (en) * 2019-02-02 2021-06-22 秦皇岛天业通联重工科技有限公司 Control method and system of shield machine
CN113217011A (en) * 2021-05-31 2021-08-06 中铁工程装备集团有限公司 Slag discharging device of tunnel boring machine and tunnel boring machine
CN115095332A (en) * 2022-04-19 2022-09-23 中铁工程装备集团有限公司 Post-grouting system and method for pipe joint wall of U-shaped shield machine
CN115217479A (en) * 2022-04-19 2022-10-21 中铁工程装备集团有限公司 Variable-diameter paving integrated U-shaped shield machine and construction method thereof
JP2025009189A (en) * 2023-07-07 2025-01-20 植村技研工業株式会社 Surveying system for open shield construction

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