CN103922050B - A kind of automatic lock for container - Google Patents
A kind of automatic lock for container Download PDFInfo
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- CN103922050B CN103922050B CN201410171934.1A CN201410171934A CN103922050B CN 103922050 B CN103922050 B CN 103922050B CN 201410171934 A CN201410171934 A CN 201410171934A CN 103922050 B CN103922050 B CN 103922050B
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- tapered end
- gliding mass
- rotary shaft
- shaft body
- pedestal
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Abstract
The present invention relates to a kind of automatic lock for container, comprise tapered end, rotary shaft body, Compress Spring, pedestal and gliding mass five base portions; Wherein, tapered end, rotary shaft body, pedestal and gliding mass are the alloy steel structure of casting; The present invention can be rotary motion on horizontal surface the transform linear motion of vertical direction, and have profile of tooth to be connected with a joggle between each base portion of automatic lock, bolt or straight pin connect, namely gliding mass top and tapered end are that profile of tooth is connected with a joggle; Gliding mass bottom and rotary shaft body are connected with a joggle, thus realize the rotary motion of tapered end.This automatic lock is normality by active state is realize by means of the spring in base portion.The outer load autorotation that the distinctive architectural feature of this freight container automatic lock can utilize the gravity of freight container to provide is locked, otherwise when mentioning freight container, power is unloaded in outer load, and automatic lock can unlock by autorotation; Structure of the present invention is simple, and degree of automation is high, and weight capacity is good, and cost of labor is low, wear-resisting strong with corrosion resistance.
Description
Technical field
The present invention relates to a kind of automatic lock for container, it is a kind of automatic lock being applied to cargo transportation security field; As railway, highway, boats and ships etc. need to use the automatic lock that freight container carrys out transporting cargo.
Background technology
Existing shipping field freight container lock used is general to be adopted manually or Semi-automatic lock, this type of lock safety performance is higher, but labour intensity is large, large to the dependence of staff, there is certain potential safety hazard, modally take off Trucks, get rid of case no more than freight container, these accidents bring huge loss.In addition, the Fully-automatic lock be applied in the market, its principle of work is container angle and the mutual friction and Extrusion of tapered end, makes freight container produce slight relatively rotating, thus realizes locking and unlocking function.The type lock depends on the guiding surface of tapered end, and guiding surface easily occurs the problems such as wearing and tearing after repeatedly rubbing, thus affects locking function.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provides a kind of light, structure is simple, load-bearing property is strong, wear-resistant, degree of automation is high automatic lock for container.
Technical scheme of the present invention: a kind of automatic lock for container, is characterized in that this automatic lock described comprises tapered end, rotary shaft body, Compress Spring, pedestal and gliding mass five base portions; Wherein, tapered end, rotary shaft body, pedestal and gliding mass are the alloy steel structure of casting;
Described tapered end Wei Xia shape structure, namely tapered end top is circular cone, and tapered end top front face has through hole, and tapered end inside has axial center hole; Tapered end bottom is barrel plug, and namely tapered end bottom is the barrel plug of tooth-shape structure;
Described gliding mass is the gliding mass of criss-cross double step structure, namely gliding mass is topped bar as longitudinal rectangular configuration, transverse ends of getting out of a predicament or an embarrassing situation is petal design, thus form criss-cross double step structure, gliding mass has axial center hole, this axial center hole Inner is provided with the serrate slot matched with the profile of tooth plug of tapered end, and gliding mass outer rim of getting out of a predicament or an embarrassing situation is provided with rotary teeth;
Described pedestal top is disc structure, and disk is provided with and gliding mass
petal designthe groove matched, is provided with axial center hole in this groove, the centre hole concentric on this centre hole and gliding mass; Pedestal bottom is spring bearing housing, and this supporting base center has one for installing the circular groove of Compress Spring; Pedestal bottom is provided with the rectangular configuration from the horizontal by 60 ° of angles, the step in this rectangular configuration and casing car body used, hull base plate for fixed set between pedestal disk bottom surface; Be provided with the boss of butterfly symmetrical structure bottom pedestal, under normality of the present invention, the diagonal line of straight pin and the symmetrical boss of butterfly matches;
Described rotary shaft body is provided with a profile of tooth step, and the top of rotary shaft body profile of tooth step is straight-bar, and the bottom of profile of tooth step is minor axis, and the straight-bar top circumference of rotary shaft body has a through hole, this through hole and tapered end top front face through hole concentric; Rotary shaft body
bottomhaving one for installing the through hole of straight pin, by straight pin, rotary shaft body and pedestal being fixed;
Described Compress Spring is arranged on the circular groove of pedestal supporting base, and rotary shaft body lower end minor axis is arranged on spring; Gliding mass is arranged on pedestal, namely gliding mass be sleeved on rotary shaft body by the centre hole of self profile of tooth step on and be placed in the disk groove of pedestal, tapered end is arranged on gliding mass, namely the profile of tooth plug of tapered end inserts in the centre hole of gliding mass, rotary shaft body upper end straight-bar passes pedestal axial center hole, crosses gliding mass centre hole, extends the circular cone inner chamber entering tapered end in the profile of tooth plug of tapered end, and is connected with rotary shaft body upper end straight-bar by tapered end with screwed retaining ring by interior hexagonal cylindrical bolt.
This automatic lock can be rotary motion on horizontal surface the transform linear motion of vertical direction, has profile of tooth to be connected with a joggle, bolt or straight pin connect between each base portion of automatic lock.
The gliding mass petal design upper surface of described automatic lock is stressed platform, after being subject to container angle power vertically downward, gliding mass glides, spring is compressed, this gliding mass contacts with the active flank B of rotary shaft body when stressed, the rotary shaft body anglec of rotation is 90 °, be bolted between tapered end and rotary shaft body, therefore, tapered end is half-twist also, is fixed on container angle inside, now automatic lock is in self-locking mode of operation, and outer load force is once after unloading, spring decompress(ion), gliding mass moves, contact with the active flank A of tapered end, drive tapered end
oppositelyhalf-twist, automatic lock replys normality, and corner fittings departs from tapered end, completes automatic unlocking process.
Described gliding mass top and tapered end are that profile of tooth is connected with a joggle; Gliding mass bottom and rotary shaft body are that profile of tooth is connected with a joggle, thus realize the rotary motion of tapered end.
Described automatic lock, under normality of the present invention, the diagonal line of the symmetrical boss of the butterfly bottom straight pin and pedestal matches, and when therefore working, rotary shaft body only rotates towards a direction.
Described automatic lock is normality by active state is realize by means of the spring in base portion.
The distinctive architectural feature of the present invention makes freight container to lock voluntarily and unlocks voluntarily, and structure is simple, weight capacity is strong, degree of automation is high, decreases cost of labor, also prevents freight container to take off car simultaneously, gets rid of the generation of case accident.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is decomposition texture schematic diagram of the present invention;
Fig. 3 is perspective view of the present invention (bottom construction);
Fig. 4 is main TV structure schematic diagram of the present invention;
In figure: 1-tapered end, 2-screwed retaining ring, hexagonal cylindrical bolt in 3-, 4-rotary shaft body, 5-straight pin, 6-Compress Spring, 7-pedestal, 8-gliding mass, 41-profile of tooth step, the active flank of A-tapered end and gliding mass, the active flank of B-gliding mass and rotary shaft body.
Detailed description of the invention
Referring to above-mentioned accompanying drawing, a kind of automatic lock for container, is characterized in that this automatic lock described comprises tapered end 1, rotary shaft body 4, Compress Spring 6, pedestal 7, gliding mass 8 five base portions; Wherein, tapered end 1, rotary shaft body 4, pedestal 7 and gliding mass 8 are the alloy steel structure of casting;
Described tapered end 1 Wei Xia shape structure, namely tapered end 1 top is circular cone, and tapered end 1 top front face has through hole, and tapered end 1 inside has axial center hole; Tapered end 1 front through hole is for installing interior hexagonal cylindrical bolt 3 and screwed retaining ring 2; Tapered end 1 bottom is barrel plug, and namely tapered end 1 bottom is the barrel plug of tooth-shape structure;
Described gliding mass 8 is the gliding mass of criss-cross double step structure, and namely gliding mass 8 is topped bar as longitudinal direction
Rectangular configuration, transverse ends of getting out of a predicament or an embarrassing situation is petal design, thus forms criss-cross double step structure, and gliding mass 8 has axial center hole, this axial center hole Inner is provided with the serrate slot matched with the profile of tooth plug of tapered end 1, and gliding mass 8 outer rim of getting out of a predicament or an embarrassing situation is provided with rotary teeth;
Described pedestal 7 top is disc structure, and disk is provided with and gliding mass 8
petal designthe groove matched, is provided with axial center hole in this groove, the centre hole concentric on this centre hole and gliding mass 8; Pedestal 7 bottom is spring bearing housing, and this supporting base center has one for installing the circular groove of Compress Spring 6; Pedestal 7 bottom is provided with the rectangular configuration from the horizontal by 60 ° of angles, the step in this rectangular configuration and casing car body used, hull base plate for fixed set between pedestal 7 disk bottom surface; Be provided with the boss of butterfly symmetrical structure bottom pedestal 7, under normality of the present invention, straight pin 5 matches with the diagonal line of the symmetrical boss of butterfly;
Described rotary shaft body 4 is provided with a profile of tooth step 41, and the top of rotary shaft body 4 profile of tooth step 41 is straight-bar, and the bottom of profile of tooth step 41 is minor axis, and the straight-bar top circumference of rotary shaft body 4 has a through hole, this through hole and tapered end 1 top front face through hole concentric; Rotary shaft body 4
bottomhaving one for installing the through hole of straight pin 5, by straight pin 5, rotary shaft body 4 and pedestal 7 being fixed;
Described Compress Spring 6 is arranged on the circular groove of pedestal 7 supporting base, and rotary shaft body 4 lower end minor axis is arranged on
compressionon spring 6, and straight pin 5 is inserted in the through hole of minor axis and be fixed; Gliding mass 8 is arranged on pedestal 7, namely gliding mass 8 be sleeved on rotary shaft body 4 by the centre hole of self profile of tooth step 41 on and be placed in the disk groove of pedestal 7, tapered end 1 is arranged on gliding mass 8, namely the profile of tooth plug of tapered end 1 inserts in the centre hole of gliding mass 8, rotary shaft body 4 upper end straight-bar passes pedestal 7 axial center hole, crosses gliding mass 8 centre hole, extends the circular cone inner chamber entering tapered end 1 in the profile of tooth plug of tapered end 1, and is connected with rotary shaft body 4 upper end straight-bar by tapered end 1 with screwed retaining ring 2 by interior hexagonal cylindrical bolt 2.
The present invention can be rotary motion on horizontal surface the transform linear motion of vertical direction, has profile of tooth to be connected with a joggle, bolt or straight pin connect between each base portion of automatic lock.
Described automatic lock gliding mass 8
petal designupper surface is stressed platform, after being subject to container angle power vertically downward, gliding mass 8 glides, spring is compressed, gliding mass 8 contacts with the active flank B of rotary shaft body 4, driven rotary axis body 4 half-twist, be bolted between tapered end 1 and rotary shaft body 4, therefore, tapered end 1 also half-twist, be fixed on container angle inside, now automatic lock is in self-locking mode of operation, and outer load force is once after unloading, spring 6 decompress(ion), gliding mass 8 moves, contact with the active flank A of tapered end, drive tapered end left-hand revolution 90 °, automatic lock replys normality, corner fittings departs from tapered end, complete automatic unlocking process.
Described gliding mass 8 top and tapered end 1 are connected with a joggle for profile of tooth; Gliding mass 8 bottom and rotary shaft body 4 are connected with a joggle, thus realize the rotary motion of tapered end.
Described straight pin 5 is under normality of the present invention, and match with the diagonal line of the symmetrical boss of the butterfly bottom pedestal 7, when therefore working, rotary shaft body 4 only rotates towards a direction.
Described automatic lock is normality by active state is realize by means of the spring in base portion.
The outer load autorotation that the distinctive architectural feature of this freight container automatic lock can utilize the gravity of freight container to provide is locked, otherwise when mentioning freight container, power is unloaded in outer load, and automatic lock just can unlock by autorotation; This automatic lock structure is simple, and degree of automation is high, and weight capacity is good, and cost of labor is low, wear-resisting strong with corrosion resistance.
Claims (5)
1. an automatic lock for container, is characterized in that:
A, this automatic lock described comprise tapered end (1), rotary shaft body (4), Compress Spring (6), pedestal (7) and gliding mass (8) five base portions; Wherein, tapered end (1), rotary shaft body (4), pedestal (7), gliding mass (8) are the alloy steel structure of casting;
B, described tapered end (1) Wei Xia shape structure, namely tapered end (1) top is circular cone, and tapered end (1) top front face has through hole, and tapered end (1) inside has axial center hole; Tapered end (1) bottom is barrel plug, and namely tapered end (1) bottom is the barrel plug of tooth-shape structure;
The gliding mass that C, described gliding mass (8) are criss-cross double step structure, namely on gliding mass (8)
Step is longitudinal rectangular configuration, and transverse ends of getting out of a predicament or an embarrassing situation is petal design, thus forms criss-cross double step structure; (8) have axial center hole to gliding mass, and this axial center hole Inner is provided with the serrate slot matched with the profile of tooth plug of tapered end (1), and gliding mass (8) outer rim of getting out of a predicament or an embarrassing situation is provided with rotary teeth;
D, described pedestal (7) top are disc structure, and disk is provided with and gliding mass (8)
petal designthe groove matched, is provided with axial center hole in this groove, the centre hole concentric on this centre hole and gliding mass (8); Pedestal (7) bottom is spring bearing housing, and this supporting base center has one for installing the circular groove of Compress Spring (6); Pedestal (7) bottom is provided with the rectangular configuration from the horizontal by 60 ° of angles, the step in this rectangular configuration and casing car body used, hull base plate for fixed set between pedestal (7) disk bottom surface; Pedestal (7) bottom is provided with the boss of butterfly symmetrical structure, and under straight pin (5) normality, the diagonal line of symmetrical boss matches with butterfly;
E, described rotary shaft body (4) are provided with a profile of tooth step (41), the top of rotary shaft body (4) profile of tooth step (41) is straight-bar, the bottom of profile of tooth step (41) is minor axis, the straight-bar top circumference of rotary shaft body (4) has a through hole, this through hole and tapered end (1) top front face through hole concentric; Rotary shaft body (4)
bottomhaving one for installing the through hole of straight pin (5), by straight pin (5), rotary shaft body (4) and pedestal (7) being fixed;
F, described Compress Spring (6) are arranged on the circular groove of pedestal (7) supporting base, and rotary shaft body (4) lower end minor axis is arranged on spring (6), gliding mass (8) is arranged on pedestal (7), namely the profile of tooth step (41) that gliding mass (8) is sleeved on rotary shaft body (4) by the centre hole of self is gone up and is placed in the disk groove of pedestal (7), tapered end (1) is arranged on gliding mass (8), namely the profile of tooth plug of tapered end (1) inserts in the centre hole of gliding mass (8), rotary shaft body (4) upper end straight-bar is through pedestal (7) axial center hole, cross gliding mass (8) centre hole, extend the circular cone inner chamber entering tapered end (1) in the profile of tooth plug of tapered end (1), and tapered end (1) is connected with rotary shaft body (4) upper end straight-bar with screwed retaining ring (2) by interior hexagonal cylindrical bolt (3).
2. a kind of automatic lock for container as claimed in claim 1, is characterized in that the gliding mass (8) of described automatic lock
petal designupper surface is stressed platform, and this gliding mass (8) contacts with the active flank B of rotary shaft body (4) when stressed, and rotary shaft body (4) drives tapered end (1) anglec of rotation to be 90 °, and this gliding mass (8) contacts with the active flank A of tapered end when unloading, tapered end
oppositelythe anglec of rotation is 90 °.
3. a kind of automatic lock for container as claimed in claim 1, is characterized in that described gliding mass (8) top and tapered end (1) are connected with a joggle for profile of tooth; Gliding mass (8) bottom and rotary shaft body (4) are connected with a joggle for profile of tooth, thus realize the rotary motion of tapered end.
4. a kind of automatic lock for container as claimed in claim 1, matches with the diagonal line of the symmetrical boss of the butterfly of pedestal (7) bottom under it is characterized in that described straight pin (5) normality, only rotates towards a direction during rotary shaft body (4) work.
5. a kind of automatic lock for container as claimed in claim 1, is characterized in that described automatic lock be normality by active state is realize by means of the spring in base portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410171934.1A CN103922050B (en) | 2014-04-28 | 2014-04-28 | A kind of automatic lock for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410171934.1A CN103922050B (en) | 2014-04-28 | 2014-04-28 | A kind of automatic lock for container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103922050A CN103922050A (en) | 2014-07-16 |
| CN103922050B true CN103922050B (en) | 2016-02-03 |
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ID=51140494
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410171934.1A Active CN103922050B (en) | 2014-04-28 | 2014-04-28 | A kind of automatic lock for container |
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| Country | Link |
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| CN (1) | CN103922050B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131403A (en) * | 2018-09-10 | 2019-01-04 | 中车长江车辆有限公司 | A kind of container locking device and railway container vehicle |
| CN112411356A (en) * | 2020-11-26 | 2021-02-26 | 湖南鸿阳钢结构有限公司 | Steel structure convenient to replace for bridge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4564984A (en) * | 1983-05-23 | 1986-01-21 | Taiyo Seiki Iron Works Co., Ltd. | Positioning cone for containers |
| EP0477887A1 (en) * | 1990-09-25 | 1992-04-01 | MacGREGOR-CONVER GmbH | Coupling means for containers |
| CN1159173A (en) * | 1994-06-25 | 1997-09-10 | 肯尼思·雷纳尔 | Container clamping device |
| CN1585705A (en) * | 2001-11-16 | 2005-02-23 | Tts航运设备公司 | Device at a cargo support |
| CN1611425A (en) * | 2003-10-27 | 2005-05-04 | 霍斯特·诺芬格尔 | Self-locking and -releasing connector group |
| CN203793997U (en) * | 2014-04-28 | 2014-08-27 | 株洲科盟车辆配件有限责任公司 | Automatic lock for container |
-
2014
- 2014-04-28 CN CN201410171934.1A patent/CN103922050B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4564984A (en) * | 1983-05-23 | 1986-01-21 | Taiyo Seiki Iron Works Co., Ltd. | Positioning cone for containers |
| EP0477887A1 (en) * | 1990-09-25 | 1992-04-01 | MacGREGOR-CONVER GmbH | Coupling means for containers |
| CN1159173A (en) * | 1994-06-25 | 1997-09-10 | 肯尼思·雷纳尔 | Container clamping device |
| CN1585705A (en) * | 2001-11-16 | 2005-02-23 | Tts航运设备公司 | Device at a cargo support |
| CN1611425A (en) * | 2003-10-27 | 2005-05-04 | 霍斯特·诺芬格尔 | Self-locking and -releasing connector group |
| CN203793997U (en) * | 2014-04-28 | 2014-08-27 | 株洲科盟车辆配件有限责任公司 | Automatic lock for container |
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| Publication number | Publication date |
|---|---|
| CN103922050A (en) | 2014-07-16 |
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