CN108386200B - Quick-opening gate of shield machine - Google Patents
Quick-opening gate of shield machine Download PDFInfo
- Publication number
- CN108386200B CN108386200B CN201810240728.XA CN201810240728A CN108386200B CN 108386200 B CN108386200 B CN 108386200B CN 201810240728 A CN201810240728 A CN 201810240728A CN 108386200 B CN108386200 B CN 108386200B
- Authority
- CN
- China
- Prior art keywords
- gate
- plate
- rotating shaft
- opening
- edge
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000005641 tunneling Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/08—Hasps; Hasp fastenings; Spring catches therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7007—Door leaves with curved, e.g. cylindrical or oval cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Sliding Valves (AREA)
Abstract
The invention provides a shield machine quick-opening gate, which is arranged on a mud water cabin-shield inner partition plate and comprises a gate plate, wherein the gate plate is rotationally connected with a hinge shaft seat fixed on the partition plate through a hinge shaft and is matched with a gate opening arranged on the partition plate; the upper end face of the gate plate is provided with a plurality of pressing blocks along the edge of the gate plate, one end of each pressing block facing the outer side extends to protrude out of the edge of the gate plate, and a notch is formed in one end of each pressing block facing the outer side; a plurality of fixed shaft seats are arranged on the partition plate, are arranged along the edge of the gate and correspond to the positions of the compaction blocks one by one; the fixing shaft seat is provided with a rotating shaft, the rotating shaft is provided with a swinging rod, the swinging rod can rotate around the rotating shaft into a notch of a corresponding compression block, the swinging rod is provided with external threads, and the swinging rod is sleeved with a locking nut. The shield machine quick-opening gate provided by the invention has the advantages of both convenience in operation and connection reliability, and meets the requirement of quick-opening and closing of the shield machine.
Description
Technical Field
The invention belongs to the technical field of shield machines, and particularly relates to a quick-opening gate of a shield machine.
Background
In the prior market, gates with various purposes, such as a material gate and a human gate, are distributed on a mud cabin-shield inner partition plate of the large-diameter mud shield machine. In order to improve the working efficiency and the use safety and reliability of the gate, a gate with a quick-opening structure is generally adopted.
At present, in various quick-opening structure gates applied to shield machines, certain gates have the defect of low connection reliability, and some gates have the defect of more time and operation workload from gate opening to gate closing. Under the general working condition, the gate has little influence on working safety, but when serious conditions such as water burst, collapse and the like occur on a working surface, the convenience of quick-opening operation and the connection reliability become very important, and if the quick-opening structure performance is poor, the working fault of the shield machine can be caused, and even serious casualties are caused.
Disclosure of Invention
In view of the above, the invention provides a shield machine quick-opening gate which has both operation convenience and connection reliability, and reduces the gate opening and closing time and workload while ensuring the gate connection reliability.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the quick-opening gate of the shield machine is arranged on a mud water cabin-shield inner partition plate and comprises a gate plate, one end of the gate plate is rotatably connected with a hinge shaft seat fixed on the partition plate through a hinge shaft, and the gate plate is matched with a gate opening arranged on the partition plate; the upper end face of the gate plate is provided with a plurality of compression blocks along the edge of the gate plate, one end of each compression block facing the outer side extends to protrude out of the edge of the gate plate, and a notch is formed in one end of each compression block facing the outer side; the baffle plate is provided with a plurality of fixed shaft seats, and the fixed shaft seats are arranged along the edge of the gate and correspond to the positions of the compression blocks one by one; the fixing shaft seat is provided with a rotating shaft, the rotating shaft is provided with a swinging rod, the swinging rod can rotate around the rotating shaft to enter the corresponding notch of the compression block, the swinging rod is provided with external threads, and the swinging rod is sleeved with a locking nut.
Further, a U-shaped opening is formed in the upper end face of the fixed shaft seat, the rotating shaft is arranged at the U-shaped opening, and two ends of the rotating shaft are respectively arranged on two side walls of the U-shaped opening; one end of the swing rod is arranged on the rotating shaft, and the locking nut is detachably sleeved at the other end of the swing rod.
Further, the restrictor plate is a plane restrictor plate, and a handle is arranged on the upper end face of the restrictor plate.
Further, the number of the pressing blocks is four, and the pressing blocks are distributed at equal intervals along the edge of the gate plate; the number of the fixed shaft seats is four, and the fixed shaft seats are distributed at equal intervals along the edge of the gate.
Compared with the prior art, the shield machine quick-opening gate has the following advantages:
(1) According to the quick-opening gate of the shield machine, the pressing blocks with the gaps are arranged on the gate plate, the fixing shaft seats are arranged on the partition plate and correspond to the pressing blocks, the swinging rods are arranged on the fixing shaft seats, when the gate is closed, the gate plate is rotated to the gate closing position, the swinging rods on the fixing shaft seats are rotated, the gaps of the corresponding pressing blocks are inserted, the gate plate can be preliminarily fixed, the operation is convenient and quick, if the gate is only required to be temporarily closed, the gate can not be opened even if the locking nuts are not screwed in, and after the locking nuts on the swinging rods are screwed, the gate plate can be firmly fixed on the partition plate, so that the reliability and the tightness of gate connection are ensured;
(2) According to the quick-opening gate of the shield machine, the gate plate is closed and opened in a mode that the swing rod is screwed in and out of the notch, so that the time for opening and closing the gate is effectively shortened, and the workload for opening and closing the gate is reduced; the locking nut is screwed down to strengthen the lock nut, when the gate is opened, the lock nut is not required to be completely unscrewed from the swing rod, the swing rod can be moved out of the notch by slightly unscrewing the lock nut, and when the gate is closed, the lock nut is in a slightly unscrewed state, after the swing rod is inserted into the notch, the lock nut can be rapidly screwed down, so that the door opening and closing time and the operation workload are further shortened, the requirement of a shield machine for rapidly opening and closing the gate is met, and the market competitiveness in the large-diameter slurry shield machine at home and abroad is effectively improved.
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 and do not constitute an undue limitation on the invention. In the drawings:
FIG. 1 is a schematic structural view of a shield machine quick-opening gate according to an embodiment of the invention;
FIG. 2 is a schematic front view of a shield tunneling machine quick-opening gate according to an embodiment of the present invention;
fig. 3 is a cross-sectional view at A-A of fig. 2.
Reference numerals illustrate:
1-a restrictor plate; 2-a hinge shaft; 3-a hinge seat; 4-compacting blocks; 5-fixing the shaft seat; 6-rotating shaft; 7-swinging rod; 8-locking nuts; a 9-U-shaped opening; 10-handle.
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 invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the 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, for example, fixedly connected, detachably connected, or integrally connected; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the creation of 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.
As shown in fig. 1 to 3, a quick-opening gate of a shield machine, wherein the gate is arranged on a mud cabin-shield inner partition plate and comprises a gate plate 1, the gate plate 1 is a plane gate plate, the upper end surface of the gate plate 1 is provided with a handle 10, one end of the gate plate 1 is rotationally connected with a hinge shaft seat 3 fixed on the partition plate through a hinge shaft 2, the gate plate 1 is matched with a gate opening on the partition plate, namely, the gate plate 1 can rotate by taking the hinge shaft seat 3 as a fulcrum to realize closing and opening of the gate opening;
four compaction blocks 4 are arranged on the upper end surface of the gate plate 1, the compaction blocks 4 are distributed at equal intervals along the edge of the gate plate 1, one end of each compaction block 4 facing the outer side extends to protrude out of the edge of the gate plate 1, and a notch is formed in one end of each compaction block 4 facing the outer side;
four fixed shaft seats 5 are arranged on the partition plate, and the four fixed shaft seats 5 are distributed at equal intervals along the edge of the gate and correspond to the positions of the compression blocks 4 one by one, namely when the gate plate 1 is closed, the compression blocks 4 on the gate plate 1 are opposite to the fixed shaft seats 5 one by one; a rotating shaft 6 is arranged at a U-shaped opening 9,U type opening 9 arranged on the upper end surface of the fixed shaft seat 5, and two ends of the rotating shaft 6 are respectively arranged on two side walls of the U-shaped opening 9; the swing rod 7 is installed on the rotating shaft 6, the external surface of the swing rod 7 is provided with external threads, one end of the swing rod 7 is installed on the rotating shaft 6, the other end of the swing rod 7 is detachably sleeved with the lock nut 8, when the gate plate 1 is closed, the swing rod 7 can rotate around the rotating shaft 6 and then is inserted into a notch of the corresponding compression block 4, the compression block 4 and the fixed shaft seat 5 are fixed together, the lock nut 8 is located at one end, far away from the rotating shaft 6, of the swing rod 7, the compression block 4 and the fixed shaft seat 5 can be tightly fixed together by screwing the lock nut 8, and therefore firm sealing of the gate plate 1 on a gate is ensured.
The working engineering of the shield machine quick-opening gate is as follows:
when the gate plate 1 is closed and fixed, the gate plate 1 is rotated to a gate closing position, at the moment, each pressing block 4 corresponds to each fixing shaft seat 5 one by one, each swinging rod 7 is screwed into a notch on the corresponding pressing block 4, the gate plate 1 can be preliminarily fixed at the moment, if the gate is temporarily closed, the state at the moment can ensure that the gate cannot be opened without screwing a locking screw 8, and after the locking nut 8 on each swinging rod 7 is screwed, the gate plate 1 can be firmly fixed on a partition plate, so that the gate plate is firm and reliable; when the gate plate 1 is opened, the lock nut 8 is slightly unscrewed, and then the swing rod 7 is unscrewed from the notch, so that the gate plate 1 can be opened.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a shield constructs quick-opening gate of machine, the gate is installed on mud water cabin-shield internal partition board, including gate board (1), the one end of gate board (1) is passed through hinge (2) and is fixed in hinge seat (3) rotation on the baffle are connected, gate board (1) with set up in gate phase-match on the baffle, its characterized in that: the upper end face of the gate plate (1) is provided with a plurality of compression blocks (4) along the edge of the gate plate, one end of each compression block (4) facing the outer side extends to protrude out of the edge of the gate plate (1), and a notch is formed in one end of each compression block (4) facing the outer side; a plurality of fixed shaft seats (5) are arranged on the partition plate, and the fixed shaft seats (5) are arranged along the edge of the gate and correspond to the positions of the pressing blocks (5) one by one; a rotating shaft (6) is arranged on the fixed shaft seat (5), a swinging rod (7) is arranged on the rotating shaft (6), the swinging rod (7) can rotate around the rotating shaft (6) into a corresponding notch of the compression block (4), an external thread is arranged on the swinging rod (7), and a locking nut (8) is sleeved on the swinging rod (7);
the upper end face of the fixed shaft seat (5) is provided with a U-shaped opening (9), the rotating shaft (6) is arranged at the U-shaped opening (9), and two ends of the rotating shaft (6) are respectively arranged on two side walls of the U-shaped opening (9); one end of the swing rod (7) is arranged on the rotating shaft (6), and the locking nut (8) is detachably sleeved at the other end of the swing rod;
the gate plate (1) is a plane gate plate, and a handle (10) is arranged on the upper end face of the gate plate (1).
2. The shield tunneling machine quick-opening gate according to claim 1, wherein: the four compacting blocks (4) are distributed at equal intervals along the edge of the gate plate (1); the number of the fixed shaft seats (5) is four, and the fixed shaft seats are distributed at equal intervals along the edge of the gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240728.XA CN108386200B (en) | 2018-03-22 | 2018-03-22 | Quick-opening gate of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240728.XA CN108386200B (en) | 2018-03-22 | 2018-03-22 | Quick-opening gate of shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108386200A CN108386200A (en) | 2018-08-10 |
| CN108386200B true CN108386200B (en) | 2024-02-02 |
Family
ID=63068048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810240728.XA Active CN108386200B (en) | 2018-03-22 | 2018-03-22 | Quick-opening gate of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386200B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210013518U (en) * | 2019-02-22 | 2020-02-04 | 福建西河卫浴科技有限公司 | Compressing and connecting assembly and combined frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201605013U (en) * | 2010-01-19 | 2010-10-13 | 中铁轨道系统集团有限公司 | Gate structure of slag outlet of screw conveyer of shield machine |
| CN102322271A (en) * | 2011-10-10 | 2012-01-18 | 沈阳重型机械集团有限责任公司 | Tool pan back-loading type device for changing tool of slurry-balanced shield machine under normal pressure |
| CN104806258A (en) * | 2015-04-30 | 2015-07-29 | 中铁工程装备集团有限公司 | Shield tunneling machine capable of realizing muddy water and soil pressure mode conversion |
| CN105858096A (en) * | 2015-01-21 | 2016-08-17 | 上海力行工程技术发展有限公司 | Opening-closing device for screw conveyor front gate of shield tunneling machine |
| 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 |
| CN208040390U (en) * | 2018-03-22 | 2018-11-02 | 辽宁三三工业有限公司 | The fast throttle valve of shield machine |
-
2018
- 2018-03-22 CN CN201810240728.XA patent/CN108386200B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201605013U (en) * | 2010-01-19 | 2010-10-13 | 中铁轨道系统集团有限公司 | Gate structure of slag outlet of screw conveyer of shield machine |
| CN102322271A (en) * | 2011-10-10 | 2012-01-18 | 沈阳重型机械集团有限责任公司 | Tool pan back-loading type device for changing tool of slurry-balanced shield machine under normal pressure |
| CN105858096A (en) * | 2015-01-21 | 2016-08-17 | 上海力行工程技术发展有限公司 | Opening-closing device for screw conveyor front gate of shield tunneling machine |
| CN104806258A (en) * | 2015-04-30 | 2015-07-29 | 中铁工程装备集团有限公司 | Shield tunneling machine capable of realizing muddy water and soil pressure mode conversion |
| 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 |
| CN208040390U (en) * | 2018-03-22 | 2018-11-02 | 辽宁三三工业有限公司 | The fast throttle valve of shield machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108386200A (en) | 2018-08-10 |
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| SE01 | Entry into force of request for substantive examination | ||
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