CN107916940B - Screw machine anti-blocking slag discharging gate for shield machine - Google Patents
Screw machine anti-blocking slag discharging gate for shield machine Download PDFInfo
- Publication number
- CN107916940B CN107916940B CN201711251811.9A CN201711251811A CN107916940B CN 107916940 B CN107916940 B CN 107916940B CN 201711251811 A CN201711251811 A CN 201711251811A CN 107916940 B CN107916940 B CN 107916940B
- Authority
- CN
- China
- Prior art keywords
- gate
- door frame
- screw machine
- plates
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002893 slag Substances 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 title description 2
- 239000004519 grease Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/124—Helical conveying means therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Abstract
The invention provides an anti-blocking slag discharge gate of a screw machine for a shield machine, which comprises a door frame, two gate plates and four oil cylinders, wherein the two gate plates are arranged on the door frame; the door frame is provided with a through groove, the upper end and the lower end of the gate plate are arranged in the through groove, the upper end and the lower end of the gate plate are respectively provided with a shovel blade, and the sliding surface between the gate plate and the door frame and the sliding surface between the two gate plates are respectively provided with a grease injection hole; each gate plate is connected with an oil cylinder on two sides, and the gate plates and the gate frame are connected in a sliding manner through the oil cylinders. The screw machine anti-blocking slag discharge gate for the shield machine disclosed by the invention is used for ensuring that the screw machine gate is closed rapidly and operates without barriers when a shield construction gushing accident occurs, and is high in reliability, basically free from the phenomenon of blocking and good in sealing effect.
Description
Technical Field
The invention belongs to the field of operation transportation, and particularly relates to an anti-jamming slag discharge gate of a screw machine for a shield machine.
Background
The gate of the screw machine is a main component for ensuring the sealing of the screw machine, and the effect of the gate is more important when the water content in the soil layer is larger. If the gate sealing effect is poor or the gate cannot be closed in time, a gushing accident can occur, and the consequences are serious.
Screw machine gate can be generally divided into single flashboard and two flashboard, and single flashboard simple structure occupies a large space, and the opening is opened to the opposite side by one side gradually when opening, and this kind of structure uses a lot. The double flashboard is opened left and right, the occupied space is small, the opening and closing speed is relatively high, and the opening is opened from the middle to two sides. The advantages of the double gates are obvious, the defects of the single gate are also obvious, the split gate plates are easy to clamp when being closed, dregs passing through the gate openings can be deposited at the gate, and the dregs can be clamped in the gaps between the gate plates and the door frame.
Disclosure of Invention
In view of the above, the invention aims to provide the screw machine anti-jamming slag discharge gate for the shield machine, so that the screw machine gate is fast to close and free of barriers when a shield construction gushing accident occurs, the reliability requirement is very high, the phenomenon of jamming basically cannot occur, and the sealing effect is good.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
A screw machine anti-blocking slag gate for a shield machine comprises a door frame, two gate plates and four oil cylinders;
The door frame is provided with a through groove, the upper end and the lower end of the gate plate are arranged in the through groove, the upper end and the lower end of the gate plate are respectively provided with a shovel blade, and the sliding surfaces between the gate plate and the door frame and between the gate plates are respectively provided with a grease injection hole;
each restrictor plate both sides all with a piece the hydro-cylinder links to each other, the restrictor plate with the door frame is through hydro-cylinder sliding connection.
Further, a round hole is formed in the gate plate, and when the oil cylinder is retracted, the two gate plates overlap, and the two round holes coincide.
Further, the oil cylinder is arranged at the upper end or the lower end of the gate plate.
Furthermore, four grease injection holes are formed in the front of the door frame, and one grease injection hole is formed in the upper end and the lower end of the door frame respectively.
Further, the gate plate is hinged with the oil cylinder in a rotating mode through a pin shaft.
Further, the door frame is hinged with the oil cylinder in a rotating mode through a pin shaft.
Compared with the prior art, the screw machine anti-blocking slag gate for the shield machine has the following advantages:
The screw machine anti-jamming slag discharge gate for the shield machine disclosed by the invention is used for ensuring that the screw machine gate is fast to close and free of barriers when a shield construction gushing accident occurs, has high reliability requirements, basically does not cause a jamming phenomenon, and has a good sealing effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a front structure of a screw machine for a shield tunneling machine for preventing a slag discharge gate from being blocked and opened;
fig. 2 is a schematic diagram showing a top view surface structure of an opened slag gate for preventing a screw machine for a shield machine from being blocked;
FIG. 3 is a schematic diagram of a closed front structure of an anti-seize slag gate of a screw machine for a shield machine according to an embodiment of the present invention;
FIG. 4 is a side view of an anti-seize slag tap gate of a screw machine for a shield machine according to an embodiment of the invention;
fig. 5 is a schematic structural view of a restrictor plate of a screw anti-seize slag gate for a shield machine according to an embodiment of the present invention.
Reference numerals illustrate:
101-a door frame; 102-a shovel blade; 201-a restrictor plate; 202-a grease injection hole; 203-a round hole; 301-oil cylinder.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The screw machine anti-jamming slag gate for the shield machine comprises a door frame 101, two gate plates 201 and four oil cylinders 301 as shown in figure 1;
The door frame 101 is equipped with logical groove 102, and both ends set up in logical inslot 102 about the gate plate 201, and two gate plates 201 overlap, can push-and-pull slip in door frame 101, and the spout that door frame 101 supplies gate plate 201 to remove is logical groove, can not deposit dregs for the removal of gate plate 201 can not have the obstacle, no matter be rubble, pebble or fine sand, earth can not appear the condition that dies gate plate 201.
The upper end and the lower end of the restrictor 201 are respectively provided with a shovel blade 102, and grease injection holes 202 are respectively arranged on the sliding surface between the restrictor 201 and the door frame 101 and the sliding surface between the restrictor 201 and the restrictor 201; the two sides of each restrictor 201 are provided with an oil cylinder 301, the restrictor 201 is connected with the door frame 101 through the oil cylinders 301, the restrictor 201 is provided with round holes 203, when the oil cylinders 301 are retracted, the two restrictor 201 overlap, and the two round holes 203 coincide. As shown in fig. 1, when the cylinder 301 is retracted, the two shutter plates 201 overlap, and the two circular holes 203 overlap, so that the shutter is opened. The cylinder 301 extends, the two gate plates 201 move to two sides, the two round holes 203 are gradually staggered, and the gate is gradually closed. When the two circular holes 203 are completely staggered, the gate is completely closed, the oil cylinder 301 is placed at the upper end or the lower end of the gate plate 201, and the oil cylinder 301 is arranged at the upper end of the gate plate 201 in this example.
Four grease injection holes 202 are provided in front of the door frame 101, two grease injection holes 202 are provided at the upper and lower ends of the door frame 101, respectively, and the grease film can play a role in lubrication, preventing the slag from being ground into the sliding surface of the restrictor plate 201. Meanwhile, the grease film can play a role in sealing, and can prevent water, gas and other fluids from overflowing.
The shutter plate 201 is rotatably hinged with the cylinder 301 by a pin, and the door frame 101 is rotatably hinged with the cylinder 301 by a pin.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. The utility model provides a shield constructs machine screw machine anti-sticking slag tap gate, its characterized in that: comprises a door frame (101), two restrictor plates (201) and four oil cylinders (301);
The two gate plates (201) are overlapped and can slide in the gate frame (101) in a sliding way, the gate frame (101) is provided with a through groove, the upper end and the lower end of the gate plate (201) are arranged in the through groove, the upper end and the lower end of the gate plate (201) are respectively provided with a shovel blade (102), and a sliding surface between the gate plate (201) and the gate frame (101) and a sliding surface between the two gate plates (201) are respectively provided with a grease injection hole (202);
Both sides of each gate plate (201) are connected with one oil cylinder (301), the gate plates (201) are connected with the door frame (101) in a sliding way through the oil cylinders (301),
The gate plate (201) is provided with round holes (203), when the oil cylinder (301) is retracted, the two gate plates (201) are overlapped, the two round holes (203) are overlapped, the gate is in an open state, and when the two round holes (203) are completely staggered, the gate is completely closed.
2. The screw machine anti-seize slag tap gate for shield machine according to claim 1, wherein: the oil cylinder (301) is arranged at the upper end or the lower end of the gate plate (201).
3. The screw machine anti-seize slag tap gate for shield machine according to claim 1, wherein: four grease injection holes (202) are formed in the front of the door frame (101), and one grease injection hole (202) is formed in the upper end and the lower end of the door frame (101) respectively.
4. The screw machine anti-seize slag tap gate for shield machine according to claim 1, wherein: the gate plate (201) is hinged with the oil cylinder (301) in a rotating way through a pin shaft.
5. The screw machine anti-seize slag tap gate for shield machine according to claim 1, wherein: the door frame (101) is hinged with the oil cylinder (301) in a rotating mode through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251811.9A CN107916940B (en) | 2017-12-01 | 2017-12-01 | Screw machine anti-blocking slag discharging gate for shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251811.9A CN107916940B (en) | 2017-12-01 | 2017-12-01 | Screw machine anti-blocking slag discharging gate for shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107916940A CN107916940A (en) | 2018-04-17 |
| CN107916940B true CN107916940B (en) | 2024-04-26 |
Family
ID=61897172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711251811.9A Active CN107916940B (en) | 2017-12-01 | 2017-12-01 | Screw machine anti-blocking slag discharging gate for shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107916940B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519182A (en) * | 2019-01-04 | 2019-03-26 | 济南重工股份有限公司 | A kind of dregs front brake door of the scissor opening and closing of shield machine |
| CN110608046B (en) * | 2019-10-29 | 2021-11-12 | 中铁工程装备集团有限公司 | Double-gate structure of partition plate front gate of soil pressure balance shield screw conveyor |
| CN110905532A (en) * | 2019-11-11 | 2020-03-24 | 中交第四航务工程局有限公司 | Shield constructs screw machine with prevent gushing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0712597U (en) * | 1993-08-10 | 1995-03-03 | 川崎重工業株式会社 | Gate device for conveyor for conveying mud |
| JPH09303089A (en) * | 1996-05-15 | 1997-11-25 | Kawasaki Heavy Ind Ltd | Gate device for mud carrying coveyor and mud pressure type shield excavator having it |
| CN201407048Y (en) * | 2009-01-08 | 2010-02-17 | 上海地铁盾构设备工程有限公司 | Screw conveyer blowout prevention gate device |
| CN105464673A (en) * | 2015-12-21 | 2016-04-06 | 武汉船用机械有限责任公司 | Early gate apparatus of screw conveyer for shield machine |
| CN205895245U (en) * | 2016-07-11 | 2017-01-18 | 秦皇岛天业通联重工股份有限公司 | A headstock gear that is used for shield to construct quick -witted screw machine gate that is unearthed |
| CN205908310U (en) * | 2016-08-18 | 2017-01-25 | 山东新巨龙能源有限责任公司 | Plug -type chute that fills in side |
| CN205977221U (en) * | 2016-08-16 | 2017-02-22 | 海瑞克(广州)隧道设备有限公司 | A sealed early gate for earth pressure balance shield machine |
| CN106703818A (en) * | 2016-12-29 | 2017-05-24 | 中船重型装备有限公司 | Shield machine screw conveyor gate |
| CN207568614U (en) * | 2017-12-01 | 2018-07-03 | 辽宁三三工业有限公司 | A kind of anti-jamming gate of slagging tap of shield machine screw machine |
-
2017
- 2017-12-01 CN CN201711251811.9A patent/CN107916940B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0712597U (en) * | 1993-08-10 | 1995-03-03 | 川崎重工業株式会社 | Gate device for conveyor for conveying mud |
| JPH09303089A (en) * | 1996-05-15 | 1997-11-25 | Kawasaki Heavy Ind Ltd | Gate device for mud carrying coveyor and mud pressure type shield excavator having it |
| CN201407048Y (en) * | 2009-01-08 | 2010-02-17 | 上海地铁盾构设备工程有限公司 | Screw conveyer blowout prevention gate device |
| CN105464673A (en) * | 2015-12-21 | 2016-04-06 | 武汉船用机械有限责任公司 | Early gate apparatus of screw conveyer for shield machine |
| CN205895245U (en) * | 2016-07-11 | 2017-01-18 | 秦皇岛天业通联重工股份有限公司 | A headstock gear that is used for shield to construct quick -witted screw machine gate that is unearthed |
| CN205977221U (en) * | 2016-08-16 | 2017-02-22 | 海瑞克(广州)隧道设备有限公司 | A sealed early gate for earth pressure balance shield machine |
| CN205908310U (en) * | 2016-08-18 | 2017-01-25 | 山东新巨龙能源有限责任公司 | Plug -type chute that fills in side |
| CN106703818A (en) * | 2016-12-29 | 2017-05-24 | 中船重型装备有限公司 | Shield machine screw conveyor gate |
| CN207568614U (en) * | 2017-12-01 | 2018-07-03 | 辽宁三三工业有限公司 | A kind of anti-jamming gate of slagging tap of shield machine screw machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107916940A (en) | 2018-04-17 |
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