CN105059762B - A kind of open packaging cage contained implement interlock locking mechanism - Google Patents
A kind of open packaging cage contained implement interlock locking mechanism Download PDFInfo
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- CN105059762B CN105059762B CN201510440577.9A CN201510440577A CN105059762B CN 105059762 B CN105059762 B CN 105059762B CN 201510440577 A CN201510440577 A CN 201510440577A CN 105059762 B CN105059762 B CN 105059762B
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Abstract
The invention discloses a kind of open packaging cage contained implement interlock locking mechanism, it is related to contained implement locked instrument technical field.Locked in lock and right positioning including the left positioning loaded on the contained implement two ends in a row put on packaging cage, loaded on the middle lock between adjacent two contained implement in the contained implement that this is in a row put on packaging cage, the middle lock is connected by connecting rod with the middle key core loaded on the contained implement end in a row put on packaging cage.The two ends of contained implement are carried out using side lock spacing; locked in carries out separating and spacing to the contained implement of lay out in parallel, effectively can be positioned contained implement, shockproof in transportation, anticollision, anti-dropout; it is antitheft in park, protective effect well is served to contained implement.
Description
Technical field
The present invention relates to container technology field.
Background technology
At present, large kinds of goods logistics transportation is mainly the tissue based on contained implement and is loaded and unloaded, carried, stored, transported
Defeated, packaging cage makes one of important application carrier of packaging technology, and its deadweight and manufacturing cost are low compared with packaging dedicated box, are mainly used in
The miscellaneous perishable goods of packaging essence.But positioning of the goods in packaging cage often uses rope, position fixing process operation is complicated, takes
It is long.
The content of the invention
The technical problem to be solved in the present invention is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of open packaging cage
Contained implement interlock locking mechanism, is mainly used in the packaging cage supporting with this interlock locking mechanism, the fixation of contained implement,
Packaging cage therein is the packaging cage of semi open model.This interlock locking mechanism is fixed on supporting packaging cage, using side
Lock carries out spacing to the two ends of contained implement, and locked in carries out separating and spacing to the contained implement of lay out in parallel, can be effective
Contained implement is carried out spacing, shockproof in transportation, anticollision, anti-dropout, park when it is antitheft, to contained implement rise
Protective effect well has been arrived, and it is easy to operate, time saving and energy saving.
In order to solve the above technical problems, the technical solution used in the present invention is：
A kind of open packaging cage contained implement interlock locking mechanism, including loaded on the collection in a row put on packaging cage
The left positioning at dress unit two ends is locked in lock and right positioning, loaded in the contained implement that this is in a row put on packaging cage adjacent two
Middle lock between contained implement, the middle lock is by connecting rod and loaded in the contained implement end in a row put on packaging cage
Key core is connected.
Used as further technical scheme, the middle lock and the connecting rod are located at the contained implement center line in a row put
The lower section of position；The tank floor of each contained implement is provided with case pin, and bottom surface the right and left is provided with catch；The packaging cage
Frame is separated into some compartments by housing and inside casing.
As further technical scheme, also locked and positioned at the company in lock and right positioning including connecting the left positioning
Support bar immediately below bar, it is described in be locked on support bar middle part.
Used as further technical scheme, the middle lock is provided with one, including back box, middle lock, bullet block, the back box
It is fixed on the support bar, the bullet block is connected by stage clip with the back box, the middle lock is solid with the connecting rod
Connect.
Used as further technical scheme, the middle lock includes what C-shaped latch portion and the C-shaped latch portion were connected
Rotational positioning portion, the rotational positioning portion is provided with can accommodate the connection through hole that the connecting rod is passed through, the connection through hole it is interior
The keyway matched with the connecting key is equipped with the outer wall of wall and the connecting rod, the middle lock is capable of achieving with connecting rod
Key is connected, and the rotational positioning portion outside is provided with the locating slot for positioning.
Used as further technical scheme, the locating slot is provided with two, middle lock is positioned at level or is hung down
Straight state；The bullet block location division of the bullet block is crotch shape, is coordinated with the locating slot.
Used as further technical scheme, the left positioning is locked in lock and right positioning includes spacing twist lock, Bian Suosuo
Box, side lock；The side lock lock box is affixed with the support bar, and positioning key is fixed with inside it, and the positioning key is provided with
Two；It is described while lock located at it is described while lock box in, and with the side lock lock box be slidably connected, its underpart be provided with it is described
The tapered end locating slot that positioning key coordinates, positioning key forms a lock space with side lock；The spacing twist lock is located at institute
Side lock lock box side is stated, position-limiting action is played for opposite side lock.
As further technical scheme, the spacing twist lock include twist lock lock box, while key core, while dead bolt, it is described
Twist lock lock box is affixed with side lock lock box, and side is provided with the lockhole coordinated with the side key core, and the side key core is located at
Inside the twist lock lock box, its keyed end be connected with stretch into while lock lock box in elliptical cylinder-shape it is described while dead bolt, the side
Lock dead bolt is located in the lock space.
Used as further technical scheme, the positioning key is T-shaped positioning key, and the symmetrical side that is distributed in is locked after locking
Dead bolt both sides, the lock space is formed with the side lock；It is described to be locked when the side for locking lock box is provided with for accommodating
The tapered end holding tank of head, top edge is provided with guide protrusions；The side of the side lock is provided with and guide protrusions cooperation
Positioning convex, the T-shaped locating slot in tapered end locating slot position for setting thereon.
As further technical scheme, also accommodate the middle key core inside the twist lock lock box, side be provided with
The lockhole that the middle key core coordinates.
It is using the beneficial effect produced by above-mentioned technical proposal：
The two ends of contained implement are positioned using side lock, is locked in and the contained implement of lay out in parallel is completely cut off
Positioning, effectively can be positioned contained implement, shockproof in transportation, anticollision, anti-dropout, antitheft in park,
Protective effect well is served to contained implement.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the dimensional structure diagram of middle lock 3 in Fig. 1；
Fig. 3 is the dimensional structure diagram of left positioning side lock 1 in Fig. 1；
Fig. 4 is the A direction views of side lock 16 in Fig. 3；
Fig. 5 is the B direction views of side lock 16 in Fig. 3；
Fig. 6 is use state figure of the invention；
Fig. 7 is the C-C section view partial schematic diagrams of Fig. 6；
Fig. 8 is the D-D section view partial schematic diagrams of Fig. 6；
Fig. 9 is the present invention looks up structural representation of contained implement 27 in Fig. 8；
Figure 10 is the dimensional structure diagram of contained implement 27 in Fig. 6.
In figure：1st, left positioning side lock；2nd, right positioning side lock；3rd, middle lock；4th, connecting rod；5th, middle key core；6th, back box；7th, in
Lock；8th, bullet block；9th, C-shaped latch portion；10th, rotational positioning portion；11st, through hole is connected；12nd, locating slot；13rd, bullet block location division；
14th, spacing twist lock；15th, side lock lock box；16th, side lock；17th, positioning key；18th, tapered end locating slot；19th, twist lock lock box；20th, side
Key core；21st, side lock dead bolt；23rd, tapered end holding tank；24th, guide protrusions；25th, positioning convex；26th, packaging cage；27th, packaging
Unit；28th, support bar；29th, case pin；30th, catch；31st, housing；32nd, inside casing；33rd, compartment；34th, articulated car；35th, backing side
Steel；36th, tapered end locating slot is raised.
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
The present invention is directed to the size and structure, contained implement of contained implement and supporting cage class loading device in cage structure
The characteristics of interior arrangement feature, electric business express delivery freight demand and consigned kinds of goods, domestic existing railway freight station platform
Structure and handling facilities and job status, the positioning method to contained implement make improvement, to improve traffic efficiency.
As Figure 1-10 shows, it is an a kind of implementation of open packaging cage contained implement interlock locking mechanism of the present invention
Example, including：
Bian Suo, middle lock 2, connecting rod 4, support bar 28.While the end of support bar 28 is locked on, respectively positioned at the two of support bar 28
End, is divided into left positioning and locks 2 when 1 and right positioning is locked, and the two is the structure of specular, is applied to the packaging cage of semi open model
When 26, it is mainly used in fixing the outside of contained implement 27, prevents it from departing from cage.Middle lock 3 is provided with one located at the middle part of support bar 28
Individual, middle lock 2, left positioning lock 2 and is in a straight line by the connection of support bar 28 when 1, right positioning is locked, support bar 28 and
Connecting rod 4 is parallel, is in the underface of contained implement 27, save space.Two collection of a lay out in parallel in one packaging cage 26
Dress unit 27, middle lock 3 is used to that both to be fixed and separated, and prevents it from mutually being collided in transportation.Connecting rod 4 and middle lock
3 is affixed, and end is provided with middle key core 5, the power for transmitting lock 3 in interlocking lock, realizes interlocking lock function.
Middle lock 3 includes back box 6, middle lock 7, bullet block 8.Back box 6 is fixed on support bar 4, middle lock 2 is formed and branch
The fixed relationship of strut 4.Bullet block 8 is connected by stage clip with back box 6, can the extruding force of centering lock 7.Middle lock 7 and company
Bar 3 is affixed, middle lock 7 and bullet block 8 be provided with mutual cooperation for the structure that positions, with reference to the centering lock 7 of bullet block 8
Extruding force, firm positioning relation can be formed between the two, be difficult to release after positioning.
Middle lock 7 includes the rotational positioning portion 10 that C-shaped latch portion 9 and C-shaped latch portion 9 are connected.C-shaped latch portion 9 is straight
The position for realizing that contained implement is fixed, separated is connect, is working condition, C-shaped configuration when the opening upwards of the C-shaped of C-shaped latch portion 9
Effectively cushioning effect can also be played in transportation, prevents from mutually being collided between contained implement.Set in rotational positioning portion 10
Having can accommodate the connection through hole 11 that connecting rod 3 is passed through, and connect and be equipped with and connecting key on the inwall of through hole 11 and the outer wall of connecting rod 4
The keyway of matching, lock 7 and connecting rod 4 are bonded the mode that is fixedly connected for connecing in being capable of achieving, between connecting rod 4 and middle lock 7
The installation that can facilitate this members, dismounting are connect with being bonded, parts are convenient for changing, maintenance efficiency is improved.Rotational positioning portion
10 outsides are provided with locating slot 12.
Locating slot 12 is provided with two, middle lock 7 is positioned at horizontally or vertically state.The bullet block positioning of bullet block 8
Portion 13 is crotch shape, is coordinated with locating slot 12.When lock 7 in being rotated by connecting rod 3, the hooked bullet block of bullet block 8 is determined
The end in position portion 13 skids off from locating slot 12, and under the extruding force effect that stage clip applies, the bullet block location division 13 of bullet block 8 is all the time
Rotational positioning portion 10 is compressed, in sliding into next locating slot 12 along the outer surface in rotational positioning portion 10,2 is locked in realization in work
Make the switching between state and off working state.
Left positioning while lock 1 and right positioning while lock 2 include spacing twist lock 14, while lock lock box 15, while lock 16.Bian Suo
Lock box 15 is affixed with support bar 4, is internally provided with positioning key 17.When lock 16 is located in lock box 15, and locked with side
Box 15 is slidably connected, and its underpart is provided with the tapered end locating slot 18 coordinated with positioning key 17.Positioning key 17 is total to tapered end locating slot 18
With a kind of location structure of fixation is formed, side lock 16 is positioned in working order, lock contained implement from outside.Positioning
Key 17 forms a lock space for coordinating spacing twist lock with side lock 16.Spacing twist lock 14 locks the side of lock box 15 located at side,
Position-limiting action is played for opposite side lock 16, during contained implement is locked, the side lock 16 of locking effect is played
Will not because slip and caused by lock failure.
Spacing twist lock 14 include twist lock lock box 19, while key core 20, while dead bolt 21.Twist lock lock box 19 locks lock box 15 with side
Affixed, side is provided with the lockhole coordinated with side key core 20.Inside twist lock lock box 19, its keyed end is connected side key core 20
There is the while dead bolt 21 for stretching into the elliptical cylinder-shape in lock lock box 19, side lock dead bolt 21 is located at lock space described in positioning key 17
In.When elliptical cylinder-shape side lock dead bolt 21 major axis perpendicular to ground when be working condition, its can stop slipped into locking position
The lock 16 put slides laterally, and restriction effect is played in the position of opposite side lock 16；When dead bolt 21 is locked on the side of elliptical cylinder-shape
Longer axis parallel when ground be off working state, side lock 16 can be with laterally free slip.
Positioning key 17 is T-shaped positioning key, and it is provided with two, after side lock 16 is in the locked position, symmetrical distribution
In side lock dead bolt 21 both sides, two positioning keys 17 form lock space with side lock 16.The side of side lock lock box 15 is provided with use
In the tapered end holding tank 23 for accommodating side lock 16, side lock 16 is accommodated in a non-operative state, and protection is played to it and made
With；The side lock top edge of lock box 15 is provided with guide protrusions 24.It is all provided with the position corresponding with T star keepers in tapered end locating slot 18
There is tapered end locating slot projection 36.The side of side lock 16 is provided with the positioning convex 25 coordinated with guide protrusions 24, in Bian Suosuo
It is oriented to and spacing effect during first 16 slip；The 18 T-shaped locating slots of tapered end locating slot set on side lock 16, select T
The positioning key and locating slot of shape are due to its simple structure, good positioning effect.It is setting with T-shaped positioning in tapered end locating slot 18
The tapered end locating slot projection 36 that the sunk part of key 17 is corresponding is discontinuous, after side lock 16 is in the locked position,
The both sides of dead bolt 21 are locked on the symmetrical side that is distributed in of tapered end locating slot raised 36, after the major axis of side lock dead bolt 21 is perpendicular to the ground, thereon
Edge can just stop tapered end locating slot projection 36, and then spacing twist lock 14 is played the cross spacing institute of opposite side lock 16
With.
Two positioning keys 17 can in the latched condition, more firm fixed edge lock 16.
Middle key core 5 is also accommodated inside twist lock lock box 19, side is provided with the lockhole coordinated with middle key core 5.1 is locked on side
Place carries out lock operation with regard to energy centering lock 2, easy to operate.
Matched packaging cage is fixedly installed on articulated car 34, is moved easily.It includes housing 31, housing
31 left and right sides and top are equipped with baffle plate, for blocking contained implement 27, prevent from exposing to the sun and rain.Indulged in housing 31
The wrong inside casing 32 of traversed by is divided into some compartments 33, and for depositing contained implement 27, each compartment 33 can accommodate two contained implements
27.The bottom of each compartment 33 is equipped with two parallel backing square steel 35, for holding the case located at the bottom of contained implement 27
Pin 29, has certain intervals between the casing and inside casing 32 that also cause contained implement 27, facilitates the handling of contained implement 27, further
Improve operating efficiency.The left and right sides of the bottom of contained implement 27 is additionally provided with catch 30, for being locked with left positioning side of the invention
1st, right positioning side lock 2, middle lock 2 are used cooperatively, and play a part of isolation positioning contained implement 27.
Between two backing square steel 35, i.e., it is arranged right below open packaging cage collection of the invention in contained implement 27
Dress unit interlock locking mechanism, left positioning is locked 2 and is consolidated when 1, right positioning is locked in being provided with inside casing 32 for positioning the present invention
Fixed structure.When left positioning is locked when 1, right positioning is locked and middle lock 3 is in running order, side lock 16, middle lock 7 are equal
The catch 30 positioned at the bottom of contained implement 27 can be blocked, contained implement 27 is fixed on left positioning side lock 1 and middle lock 3, right positioning
Between side lock 2 and middle lock 3, will not be displaced sideways in transportation, and framework around compartment 33 is also to packaging list
The casing 29 of unit 27 plays a part of to stop, is spaced so that goods will not occur along the movement of transporting direction in transport, it is ensured that
Stabilization of the goods in transportation.
Use process：
After the present invention is mounted on supporting packaging cage 26, by difference in the compartment 33 inside packaging cage 26
The upper interlock locking mechanism of fixation, is then loaded into two contained implements 27 side by side from the both sides of packaging cage 26.In twist lock lock
Middle key core 5 is turned with special-shaped key at box 19, lock 7 is rotated during connecting rod 4 drives, and the middle lock 3 of interlock locking mechanism is twisted
To working condition.Then, the while lock 16 by left positioning in lock 1 is carried upwards from tapered end holding tank 23, to the end after, then along leading
Slided to raised 24, into locked position, then side key core 20, side lock dead bolt 21 are turned with special-shaped key at twist lock lock box 19
Concomitant rotation, when oval major axis is perpendicular to the ground, side lock dead bolt 21 enters working condition, and opposite side lock 16 is limited
Position, contained implement is fixed lock from outside.Right positioning side lock 2 is also operated according to above-mentioned steps, just can be by two side by side
Contained implement 27 is positioned.
After adopting the above technical scheme, being fixed to the two ends of contained implement using side lock, locked in utilization to putting side by side
The contained implement put is completely cut off, is fixed, and effectively can be fixed contained implement, shockproof in transportation, anticollision,
Anti-dropout, it is antitheft in park, protective effect well is served to contained implement.
Claims (10)
1. a kind of open packaging cage contained implement interlock locking mechanism, it is characterised in that：Including loaded on packaging cage
（26）The contained implement in a row put（27）The left positioning side lock at two ends（1）Locked with right positioning side（2）, loaded on packaging cage（26）
The upper contained implement that this is in a row put（27）In adjacent two contained implement（27）Between middle lock（3）, the middle lock（3）By even
Bar（4）With loaded on packaging cage（26）On the contained implement in a row put（27）The middle key core of end（5）Connection.
2. a kind of open packaging cage contained implement interlock locking mechanism according to claim 1, it is characterised in that：Institute
State middle lock（3）And the connecting rod（4）Positioned at the contained implement in a row put（27）The lower section of midline position；Each described collection
Dress unit（27）Tank floor be provided with case pin（29）, bottom surface the right and left is provided with catch（30）；The packaging cage（26）Quilt
Housing（31）And inside casing（32）It is separated into some compartments（33）.
3. a kind of open packaging cage contained implement interlock locking mechanism according to claim 2, it is characterised in that：Also
Including connecting the left positioning side lock（1）Locked with right positioning side（2）And positioned at the connecting rod（4）The support bar of underface（28）,
The middle lock（3）Located at the support bar（28）Middle part.
4. a kind of open packaging cage contained implement interlock locking mechanism according to claim 3, it is characterised in that：Institute
State middle lock（3）It is provided with one, including back box（6）, middle lock（7）, bullet block（8）, the back box（6）It is fixed at the support
Bar（28）On, the bullet block（8）By stage clip and the back box（6）Connection, the middle lock（7）With the connecting rod（3）Gu
Connect.
5. a kind of open packaging cage contained implement interlock locking mechanism according to claim 4, it is characterised in that：Institute
State middle lock（7）Including C-shaped latch portion（9）With the C-shaped latch portion（9）The rotational positioning portion of connection（10）, the rotation
Location division（10）Being provided with can accommodate the connecting rod（4）The connection through hole for passing through（11）, the connection through hole（11）Inwall with
And the connecting rod（3）Outer wall on be equipped with the keyway matched with the connecting key, be capable of achieving the middle lock（7）With connecting rod
（3）Key be connected, the rotational positioning portion（10）Outside is provided with the locating slot for positioning（12）.
6. a kind of open packaging cage contained implement interlock locking mechanism according to claim 5, it is characterised in that：Institute
State locating slot（12）Two are provided with, make middle lock（7）Horizontally or vertically state can only be positioned at；The bullet block（8）Bullet block
Location division（13）It is crotch shape, with the locating slot（12）Coordinate.
7. a kind of open packaging cage contained implement interlock locking mechanism according to claim 3, it is characterised in that：Institute
State left positioning side lock（1）Locked with right positioning side（2）Include spacing twist lock（14）, side lock lock box（15）, side lock（16）；Institute
State side lock lock box（15）With the support bar（4）It is affixed, positioning key is fixed with inside it（17）, the positioning key（17）It is provided with
Two；The side lock（16）Lock box is locked located at the side（15）It is interior, and lock lock box with the side（15）It is slidably connected, under it
Portion is provided with and the positioning key（17）The tapered end locating slot of cooperation（18）, positioning key（17）With side lock（16）Form one
Lock space；The spacing twist lock（14）Lock box is locked located at the side（15）Side, for opposite side lock（16）Play spacing
Effect.
8. a kind of open packaging cage contained implement interlock locking mechanism according to claim 7, it is characterised in that：Institute
State spacing twist lock（14）Including twist lock lock box（19）, side key core（20）, side lock dead bolt（21）, the twist lock lock box（19）With institute
State side lock lock box（15）Affixed, side is provided with and the side key core（20）The lockhole of cooperation, the side key core（20）It is located at
The twist lock lock box（19）Inside, its keyed end is connected with and stretches into side lock lock box（19）The side lock dead bolt of interior elliptical cylinder-shape
（21）, dead bolt is locked on the side（21）In the lock space.
9. a kind of open packaging cage contained implement interlock locking mechanism according to claim 8, it is characterised in that：Institute
State positioning key（17）It is T-shaped positioning key, dead bolt is locked on the symmetrical side that is distributed in after locking（21）Both sides, with the side lock
（16）Form the lock space；Lock lock box in the side（15）Side be provided with for accommodating side lock（16）Tapered end accommodate
Groove（23）, top edge is provided with guide protrusions（24）；The side lock（16）Side be provided with and the guide protrusions（24）Match somebody with somebody
The positioning convex of conjunction（25）, the tapered end locating slot for setting thereon（18）The T-shaped locating slot in position.
10. a kind of open packaging cage contained implement interlock locking mechanism according to claim 7, it is characterised in that：
The twist lock lock box（19）Inside also accommodates the middle key core（5）, side is provided with and the middle key core（5）The lock of cooperation
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440577.9A CN105059762B (en) | 2015-07-24 | 2015-07-24 | A kind of open packaging cage contained implement interlock locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440577.9A CN105059762B (en) | 2015-07-24 | 2015-07-24 | A kind of open packaging cage contained implement interlock locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105059762A CN105059762A (en) | 2015-11-18 |
| CN105059762B true CN105059762B (en) | 2017-06-20 |
Family
ID=54489358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440577.9A Active CN105059762B (en) | 2015-07-24 | 2015-07-24 | A kind of open packaging cage contained implement interlock locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105059762B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332635A (en) * | 2020-03-05 | 2020-06-26 | 大连中车铁龙集装化技术装备研发有限公司 | Locking mechanism and container |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125035A (en) * | 1956-04-09 | 1964-03-17 | Freight handling means | |
| CN2283047Y (en) * | 1997-03-27 | 1998-06-03 | 陈明旗 | Support fixing device |
| US6299008B1 (en) * | 1999-09-28 | 2001-10-09 | Boh Environmental, Llc | Transport and storage system |
| CN101913452B (en) * | 2010-06-08 | 2012-01-04 | 国营万峰无线电厂 | Self-adaptive expandable linkage locking device |
| CN102966277B (en) * | 2011-09-01 | 2014-11-12 | 松下电气机器（北京）有限公司 | Subway emergency door lock mechanism |
| CN102514839B (en) * | 2011-12-21 | 2015-01-14 | 上海众德金属制品有限公司 | Engine material frame |
| CN203832990U (en) * | 2014-05-23 | 2014-09-17 | 上海众德金属制品有限公司 | Engine transfer frame |
| CN204457158U (en) * | 2015-02-10 | 2015-07-08 | 黄华集团有限公司 | Wind power generation box type transformer station external door locking system |
| CN204822699U (en) * | 2015-07-24 | 2015-12-02 | 南车石家庄车辆有限公司 | Open collection dress cage collection dress unit linkage locking mechanism |
-
2015
- 2015-07-24 CN CN201510440577.9A patent/CN105059762B/en active Active
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| CN105059762A (en) | 2015-11-18 |
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Address after: 051430 Shijiazhuang Province, Luancheng City, Shijiazhuang province equipment Industrial Park, Yu Xiang street, No. 168 Applicant after: CRRC SHIJIAZHUANG CO., LTD. Address before: 050000 Shijiazhuang Province, Luancheng City, Shijiazhuang province equipment Industrial Park, Yu Xiang street, No. 168 Applicant before: CSR SHIJIAZHUANG ROLLING STOCK WORKS |
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