CN202299817U - Double hinges for capsule door of escape capsule for mining - Google Patents

Double hinges for capsule door of escape capsule for mining Download PDF

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Publication number
CN202299817U
CN202299817U CN2011203968035U CN201120396803U CN202299817U CN 202299817 U CN202299817 U CN 202299817U CN 2011203968035 U CN2011203968035 U CN 2011203968035U CN 201120396803 U CN201120396803 U CN 201120396803U CN 202299817 U CN202299817 U CN 202299817U
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CN
China
Prior art keywords
hinge
axle sleeve
capsule
connector
hole
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.)
Expired - Fee Related
Application number
CN2011203968035U
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Chinese (zh)
Inventor
许佩霞
李玉贵
王武魁
陈延伟
王进强
咸士玉
刘勇
祝利涛
杨利杰
钱永波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Academy of Launch Vehicle Technology CALT
Changzhi Qinghua Machinery Factory
Original Assignee
China Academy of Launch Vehicle Technology CALT
Changzhi Qinghua Machinery Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Academy of Launch Vehicle Technology CALT, Changzhi Qinghua Machinery Factory filed Critical China Academy of Launch Vehicle Technology CALT
Priority to CN2011203968035U priority Critical patent/CN202299817U/en
Application granted granted Critical
Publication of CN202299817U publication Critical patent/CN202299817U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to double hinges for a capsule door of an escape capsule for mining, which belongs to the technical field of hinges and mainly solves the technical problem of providing double hinges for the capsule door of the escape capsule for mining, and the double hinges are flexible in rotation and can achieve even compression of a capsule door sealing strip. The technical scheme is that one end of a connecting body is hinged to a first hinge, and the other end of the connecting body is hinged to a second hinge. The structure of the first hinge is that two first supporting lugs are fixed on a first hinge base in parallel, through holes are arranged on both of the two first supporting lugs, and a first pin shaft penetrates through the through holes on the two first supporting lugs to be arranged on the two supporting lugs through bearings. The structure of the second hinge is the same as that of the first hinge. The structure of the connecting body is that a first shaft cover is fixed at one end of a bending piece, a second shaft cover is fixed at the other end of the bending piece, and the bending piece is a stick-shaped object with radian. The double hinges are mainly used for the capsule door of the escape capsule and achieve flexible rotation of the capsule door.

Description

A kind of mining survival capsule hatch door is used double-strand chain
Technical field
A kind of mining survival capsule hatch door of the utility model is used double-strand chain, belongs to the hinge technical field.
Background technology
The survival capsule hatch door need satisfy conditions such as explosion-proof impact, and hatch door weight lays particular stress on, and the hinge holding capacity is bigger, and common hinge holds and is prone to rotate dumb phenomenon.In addition, when closing hatch door, simple chain hatch door doorframe is prone to produce extruding with the door inner side frame; Door inner seal bar has met and exceeded decrement, and the weather strip of outer side of door possibly just just press, and causes hatch door weather strip discontinuity; Sealing performance can not realize well that as easy as rolling off a log generation gas leaks.When mine disaster takes place, can produce a lot of toxic and harmfuls under the catastrophe environment, the hatch door sealing is bad, can cause toxic and harmful and dust to enter in the cabin, harm hedging personnel's health even life.
The utility model content
The utility model overcomes the deficiency of prior art, and technical problem to be solved is for providing a kind of rotation flexible, can bear simultaneously axially, radial load, and can realize the hatch door weather strip evenly a kind of mining survival capsule hatch door of compression use double-strand chain.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of mining survival capsule hatch door is used double-strand chain; Comprise first hinge, second hinge and connector, an end of connector is hinged on first hinge, and the other end of connector is hinged on second hinge;
The structure of said first hinge is that secured in parallel has two first journal stirrups on first hinge seat, all has through hole on two first journal stirrups, first bearing pin pass two first on the journal stirrup through hole and be installed on two first journal stirrups through bearing;
The structure of said second hinge is identical with the structure of first hinge;
The structure of said connector is that an end of bend piece is fixed with first axle sleeve, and the other end of bend piece is fixed with second axle sleeve, and described bend piece is the club that has radian, and described first axle sleeve and second axle sleeve are hollow cylinder and laterally arrange;
First axle sleeve of said connector one end is sleeved on first bearing pin of first hinge, and second axle sleeve of the connector other end is sleeved on second bearing pin of second hinge.
The two ends of described first hinge seat are provided with locating hole.
All have tapped through hole on described first axle sleeve and second axle sleeve, two holding screws are installed in respectively in the described tapped through hole.
Have through hole near the second hinge place on the described bend piece, the adjustment screw is installed in the described through hole, is provided with a plurality of adjustment pads between adjustment screw and the bend piece, and locking nut is installed on the adjustment screw will adjust screw on bend piece.
This bright a kind of mining survival capsule hatch door compared with prior art has following beneficial effect with double-strand chain.
1, the bearing pin in the utility model is installed in the journal stirrup through bearing, and this bearing can bear axial force and radial load simultaneously, when bearing hatch door weight, can realize that hatch door rotates flexibility.
2, the utility model is a double-strand chain, and multiple degrees of freedom is convenient to guarantee that the weather strip decrement around the hatch door is even, can guarantee the sealing effectiveness of hatch door well.
3, first hinge seat of the utility model is provided with locating hole, can regulate two hinges at same horizontal level through this locating hole during welding, guarantees the flexibility that hatch door rotates.
4, through holding screw connector and two bearing pins are fixed together in the utility model, connector and bearing pin are rotated simultaneously.Reduce the friction between connector and the bearing pin, when guaranteeing to rotate flexibility, prolonged application life.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the structural representation of a kind of mining survival capsule hatch door of the utility model with double-strand chain.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the working state schematic representation of the utility model.
Among the figure: 1 is first hinge, and 2 is second hinge, and 3 is connector, and 4 is first hinge seat, and 5 is first journal stirrup; 6 is first bearing pin, and 7 is bend piece, and 8 is first axle sleeve, and 9 is second axle sleeve, and 10 is second bearing pin; 11 is locating hole, and 12 is holding screw, and 13 are the adjustment screw, and 14 is locking nut.
The specific embodiment
Shown in Figure 2 like Fig. 1, a kind of mining survival capsule hatch door of the utility model is used double-strand chain, comprises first hinge 1, second hinge 2 and connector 3, and an end of connector 3 is hinged on first hinge 1, and the other end of connector 3 is hinged on second hinge 2;
The structure of said first hinge 1 is: secured in parallel has on 5, two first journal stirrups 5 of two first journal stirrups and all has through hole on first hinge seat 4, first bearing pin 6 pass two first on the journal stirrup 5 through hole and be installed on two first journal stirrups 5 through bearing 7;
The structure of said second hinge 2 is identical with the structure of first hinge 1;
The structure of said connector 3 is: an end of bend piece 7 is fixed with first axle sleeve 8; The other end of bend piece 7 is fixed with second axle sleeve 9; Described bend piece 7 is for having the club of radian, and described first axle sleeve 8 and second axle sleeve 9 are hollow cylinder and laterally arrange;
First axle sleeve 8 of said connector 3 one ends is sleeved on first bearing pin 6 of first hinge 1, and second axle sleeve 9 of connector 3 other ends is sleeved on second bearing pin 10 of second hinge 2.
The two ends of said first hinge seat 4 are provided with locating hole 11.
All have tapped through hole on described first axle sleeve 8 and second axle sleeve 9, two holding screws 12 are installed in respectively in the described tapped through hole.
Have through hole near second hinge, 2 places on the described bend piece 7; Adjustment screw 13 is installed in the described through hole; Be provided with a plurality of adjustment pads between adjustment screw 13 and the bend piece 7, locking nut 14 is installed in to adjust and will adjusts screw 13 on the screw 13 and be fixed on the bend piece 7.
As shown in Figure 3, during installation, earlier second hinge 2 is welded on the hatch door; Adjust first position of hinge 1 on the body of cabin again; First hinge 1 and second hinge 2 are on the same horizontal plane, and the dog screw of in locating hole 11, packing into is welded on first hinge, 1 location on the body of cabin with first hinge 1 at last; At this moment, the end of adjustment screw 13 contacts with the hatch door surface on the bend piece 7.
In the actual use; Not parallel when causing hatch door and cabin body in off position easily because of reasons such as processing, installations, can make the weather strip compression between hatch door and the cabin body inhomogeneous like this, at this moment; Can adjust through the quantity that increases or reduce the adjustment pad between bend piece 7 and the adjustment screw 13; Realize that hatch door is parallel with the cabin body, make the weather strip decrement even, guarantee the sealing effectiveness of hatch door.

Claims (4)

1. a mining survival capsule hatch door is used double-strand chain; It is characterized in that: comprise first hinge (1), second hinge (2) and connector (3); One end of connector (3) is hinged on first hinge (1), and the other end of connector (3) is hinged on second hinge (2);
The structure of said first hinge (1) is: first hinge seat (4) is gone up secured in parallel has two first journal stirrups (5); All have through hole on two first journal stirrups (5), first bearing pin (6) passes the through hole on two first journal stirrups (5) and is installed on two first journal stirrups (5) through bearing (7);
The structure of said second hinge (2) is identical with the structure of first hinge (1);
The structure of said connector (3) is: an end of bend piece (7) is fixed with first axle sleeve (8); The other end of bend piece (7) is fixed with second axle sleeve (9); Described bend piece (7) is for having the club of radian, and described first axle sleeve (8) and second axle sleeve (9) are hollow cylinder and laterally arrange;
First axle sleeve (8) of said connector (3) one ends is sleeved on first bearing pin (6) of first hinge (1), and second axle sleeve (9) of connector (3) other end is sleeved on second bearing pin (10) of second hinge (2).
2. a kind of mining survival capsule hatch door according to claim 1 is used double-strand chain, and it is characterized in that: the two ends of said first hinge seat (4) are provided with locating hole (11).
3. a kind of mining survival capsule hatch door according to claim 1 and 2 is used double-strand chain; It is characterized in that: all have tapped through hole on described first axle sleeve (8) and second axle sleeve (9), two holding screws (12) are installed in respectively in the described tapped through hole.
4. a kind of mining survival capsule hatch door according to claim 1 and 2 is used double-strand chain; It is characterized in that: described bend piece (7) is gone up and is located to have through hole near second hinge (2); Adjustment screw (13) is installed in the described through hole; Be provided with a plurality of adjustment pads between adjustment screw (13) and the bend piece (7), locking nut (14) is installed in to adjust and will adjusts screw (13) on the screw (13) and be fixed on the bend piece (7).
CN2011203968035U 2011-10-18 2011-10-18 Double hinges for capsule door of escape capsule for mining Expired - Fee Related CN202299817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203968035U CN202299817U (en) 2011-10-18 2011-10-18 Double hinges for capsule door of escape capsule for mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203968035U CN202299817U (en) 2011-10-18 2011-10-18 Double hinges for capsule door of escape capsule for mining

Publications (1)

Publication Number Publication Date
CN202299817U true CN202299817U (en) 2012-07-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203968035U Expired - Fee Related CN202299817U (en) 2011-10-18 2011-10-18 Double hinges for capsule door of escape capsule for mining

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104453508A (en) * 2014-11-14 2015-03-25 上海森林特种钢门有限公司 Double-joint self-adjustment hinge structure
CN104477827A (en) * 2014-12-08 2015-04-01 湖南星邦重工有限公司 Aerial work platform and underframe assembly thereof
CN105401811A (en) * 2015-12-14 2016-03-16 浙江诚信医化设备有限公司 Hinge
CN106499279A (en) * 2016-11-23 2017-03-15 莎丽科技股份有限公司 A kind of door hinge structure
CN107978944A (en) * 2017-12-29 2018-05-01 扬州海通电子科技有限公司 A kind of synchronous rotation device of large-scale slip ring group
CN110630151A (en) * 2019-11-01 2019-12-31 烟台宏远氧业股份有限公司 Pressure-resistant cabin door structure with uniform stress and self-sealing

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104453508A (en) * 2014-11-14 2015-03-25 上海森林特种钢门有限公司 Double-joint self-adjustment hinge structure
CN104477827A (en) * 2014-12-08 2015-04-01 湖南星邦重工有限公司 Aerial work platform and underframe assembly thereof
CN105401811A (en) * 2015-12-14 2016-03-16 浙江诚信医化设备有限公司 Hinge
CN105401811B (en) * 2015-12-14 2017-09-29 浙江诚信医化设备有限公司 A kind of hinge
CN106499279A (en) * 2016-11-23 2017-03-15 莎丽科技股份有限公司 A kind of door hinge structure
CN107978944A (en) * 2017-12-29 2018-05-01 扬州海通电子科技有限公司 A kind of synchronous rotation device of large-scale slip ring group
CN107978944B (en) * 2017-12-29 2024-06-07 扬州海通电子科技有限公司 Synchronous rotating device of large slip ring group
CN110630151A (en) * 2019-11-01 2019-12-31 烟台宏远氧业股份有限公司 Pressure-resistant cabin door structure with uniform stress and self-sealing

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20171018