CN105197749A - Welding-free encapsulating structure for escalator truss - Google Patents

Welding-free encapsulating structure for escalator truss Download PDF

Info

Publication number
CN105197749A
CN105197749A CN201510634347.6A CN201510634347A CN105197749A CN 105197749 A CN105197749 A CN 105197749A CN 201510634347 A CN201510634347 A CN 201510634347A CN 105197749 A CN105197749 A CN 105197749A
Authority
CN
China
Prior art keywords
staircase
steel plate
fixation part
briquetting
interal fixation
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.)
Granted
Application number
CN201510634347.6A
Other languages
Chinese (zh)
Other versions
CN105197749B (en
Inventor
金得福
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.)
Beijing Juxian Jujin Elevator Decoration Co Ltd
Original Assignee
Beijing Juxian Jujin Elevator Decoration Co Ltd
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 Beijing Juxian Jujin Elevator Decoration Co Ltd filed Critical Beijing Juxian Jujin Elevator Decoration Co Ltd
Priority to CN201510634347.6A priority Critical patent/CN105197749B/en
Publication of CN105197749A publication Critical patent/CN105197749A/en
Application granted granted Critical
Publication of CN105197749B publication Critical patent/CN105197749B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Steps, Ramps, And Handrails (AREA)
  • Escalators And Moving Walkways (AREA)

Abstract

The invention relates to a welding-free encapsulating structure for an escalator truss. The structure comprises a steel plate fixing part arranged between an escalator base plate and an escalator cover plate, wherein an escalator base plate supporting part and an escalator cover plate supporting part are arranged at the lower end and on the upper portion of the steel plate fixing part respectively, the escalator base plate supporting part and the escalator cover plate supporting part are arranged on the steel plate fixing part through pressing blocks respectively in a sustaining mode, and the pressing blocks are connected with the steel plate fixing part through bolts. Due to the fact that welding is not conducted, no qualitative change of the original truss raw material of an escalator is caused, and no qualitative change of the tension of the original truss raw material of the escalator is caused. By the adoption of the welding-free encapsulating structure, the bearing capacity of the escalator truss can be improved, and an escalator load is firmer.

Description

A kind of staircase and girder welding encapsulating structure
Technical field
The present invention relates to staircase and girder technical field of structures, be specifically related to a kind of staircase and girder welding encapsulating structure.
Background technology
The capable frame of staircase is the important feature part of escalator, and staircase and girder holds the weight of escalator self and passenger weight and other in particular cases whole load.The truss structure truss of escalator is made up of left and right monolithic and other attaching parts, left and right structure monolithic is made up of epimere, linear portion, hypomere again, traditional truss structure forms staircase and girder by each section of welding, post welding distortion is large, correct more difficult and to environment, be unfavorable for that operative employee's is healthy.
In addition, traditional welding structure is unclear to the material content of truss when welding, and because the material content of truss is different during welding, the welding rod used is also different, if do not know the basic material content of truss, the face of weld welded changes to some extent to truss material.Have again traditional welding structure because of welding reason will produce certain impact to staircase and girder structure.Also have traditional welding structure the material of former truss can be made to become fragile because of welding heat difference, cause former truss bearing capacity to weaken.
Summary of the invention
The object of the invention is to overcome defect of the prior art, design and a kind ofly coordinated the staircase and girder welding encapsulating structure be fixedly connected with bolt with strut member by pressing plate.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of staircase and girder welding encapsulating structure, described welding encapsulating structure comprises the Interal fixation part be arranged between staircase base plate and escalator cover plate, staircase floor support and escalator cover plate strut member is respectively equipped with in the lower end of described Interal fixation part and top, described staircase floor support and escalator cover plate strut member are pressed on Interal fixation part respectively by briquetting top, and described briquetting is connected with Interal fixation part by bolt.
Wherein preferred technical scheme is that described Interal fixation part can be the steel plate in staircase and girder.
Preferred technical scheme is further, the side of described briquetting is strip, side is the side of strip briquetting be cascaded surface opposite side to be dip plane or to be cambered surface, the cascaded surface side of described briquetting is used for and Interal fixation part, staircase floor support or escalator cover plate strut member top force fit, dip plane or be that the side of cambered surface is for coordinating with the nut of bolt.
Preferred technical scheme also has further, and described briquetting is ironcasting.
Further preferred technical scheme also has, and described staircase floor support and escalator cover plate strut member are L shape steel plate, and two blocks of L shape steel plates are pressed in the side of Interal fixation part by the top of briquetting symmetry.
Preferred technical scheme also has further, and the side, long limit of described two blocks of L shape steel plates is pressed in the side of Interal fixation part by the briquetting top of symmetry.
Preferred technical scheme also has further, described Interal fixation part is provided with the U-lag for fastening glass panels at the opposite side being positioned at escalator cover plate strut member, the one side of described U-lag is provided with the bolt for pushing up pressure glass, bottom the internal layer of described U-lag, be provided with square tube, between described square tube and glass and between glass and the inwall of U-lag, be provided with elastomeric pad.
Preferred technical scheme also has further, and described staircase floor support and escalator cover plate strut member are the unitized construction of L shape steel plate and tee-steel plate.
Preferred technical scheme also has further, in described staircase floor support, the minor face side of tee-steel plate is used for coordinating with the base plate of staircase, the top, one end of the minor face of tee-steel plate is pressed in the side of Interal fixation part, the side on the long limit of institute's tee-steel plate and the cascaded surface top force fit of briquetting, the cascaded surface of described briquetting also pushes up force fit with the one end on the long limit of L shape steel plate, and the top, side of the minor face of described L shape steel plate is pressed in the side of Interal fixation part.
Preferred technical scheme also has further, described escalator cover plate strut member comprises a L shape steel plate, tee-steel plate and the 2nd L shape steel plate, the described inner side on a long limit of L shape steel plate and the upside of tee-steel plate minor face overlap together, the described one end on a long limit of L shape steel plate and one end Jun Ding of tee-steel plate minor face are pressed in the side of Interal fixation part, the one end on the long limit of the side on the described long limit of tee-steel plate and end and the 2nd L shape steel plate all with the cascaded surface top force fit of briquetting, the minor face top of described 2nd L shape steel plate is pressed in the side of Interal fixation part.
Advantage of the present invention and beneficial effect are: described staircase and girder welding encapsulating structure is not owing to adopting the change being welded to connect and the former truss raw MAT'L of staircase not produced to matter, and staircase former truss raw MAT'L pulling force is not produced to the change of matter, this welding encapsulating structure also can be strengthened the bearing capacity of staircase and girder to some extent, makes staircase load-carrying have more fastness.
Accompanying drawing explanation
Fig. 1 is the structural representation of staircase and girder welding encapsulating structure embodiment 1 of the present invention;
Fig. 2 is the partial enlarged drawing in A portion in Fig. 1;
Fig. 3 is the structural representation of staircase and girder welding encapsulating structure embodiment 2 of the present invention;
Fig. 4 is the partial enlarged drawing in B portion in Fig. 3;
Fig. 5 is the structural representation of staircase and girder welding encapsulating structure embodiment 3 of the present invention;
Fig. 6 is the partial enlarged drawing in C portion in Fig. 5;
Fig. 7 is the partial enlarged drawing in D portion in Fig. 5;
Fig. 8 be staircase and girder welding encapsulating structure of the present invention encapsulated after structural representation.
In figure: 1, Interal fixation part; 2, staircase base plate; 3, escalator cover plate; 4, staircase floor support; 4-1, tee-steel plate; 4-2, L shape steel plate; 5, escalator cover plate strut member; 5-1, a L shape steel plate; 5-2, the 2nd L shape steel plate; 5-3, tee-steel plate; 6, briquetting; 6-1, cascaded surface; 6-2, dip plane; 7, bolt; 8, glass board; 9, U-lag; 10, bolt; 11, square tube; 12, elastomeric pad.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
Embodiment 1
As accompanying drawing 1, shown in 2: the present invention is a kind of staircase and girder welding encapsulating structure, described welding encapsulating structure comprises the Interal fixation part 1 be arranged between staircase base plate 2 and escalator cover plate 3, staircase floor support 4 and escalator cover plate strut member 5 is respectively equipped with in the lower end of described Interal fixation part 1 and top, described staircase floor support 4 and escalator cover plate strut member 5 are pressed on Interal fixation part 1 respectively by briquetting 6 top, described briquetting 6 is connected with Interal fixation part 1 by bolt 7, described staircase floor support 4 and escalator cover plate strut member 5 are respectively underbeam and the upper beam of staircase and girder, described Interal fixation part 1 is also connected with the trim board of staircase.
The preferred embodiment of the invention is, described Interal fixation part 1 can be the steel plate in staircase and girder.
Further preferred embodiment of the present invention is, the side of described briquetting 6 is strip, side is the side of strip briquetting 6 be cascaded surface 6-1 opposite side to be dip plane 6-2 or to be cambered surface, the cascaded surface 6-1 side of described briquetting 6 is used for pushing up force fit with Interal fixation part 1, staircase floor support 4 or escalator cover plate strut member 5, dip plane 6-2 or be cambered surface side for and the nut of bolt 7 or nut screw connection.
Further preferred embodiment of the present invention also has, and described briquetting 6 is ironcasting.
Further preferred embodiment of the present invention also has, and described staircase floor support 4 and escalator cover plate strut member 5 are L shape steel plate, and two blocks of L shape steel plates are pressed in the side of Interal fixation part 1 by the top of briquetting 6 symmetry.
Further preferred embodiment of the present invention also has, and the side, long limit of described two blocks of L shape steel plates is pressed in the side of Interal fixation part 1 by the briquetting top of symmetry.
Embodiment 2
As accompanying drawing 3, shown in 4: the present invention is a kind of staircase and girder welding encapsulating structure, described welding encapsulating structure comprises the Interal fixation part 1 be arranged between staircase base plate 2 and escalator cover plate 3, staircase floor support 4 and escalator cover plate strut member 5 is respectively equipped with in the lower end of described Interal fixation part 1 and top, described staircase floor support 4 and escalator cover plate strut member 5 are pressed on Interal fixation part 1 respectively by briquetting 6 top, described briquetting 6 is connected with Interal fixation part 1 by bolt 7, described staircase floor support 4 and escalator cover plate strut member 5 are respectively underbeam and the upper beam of staircase and girder, described Interal fixation part 1 is also connected with the trim board of staircase.
The preferred embodiment of the invention is, described Interal fixation part 1 can be the steel plate in staircase and girder.
Further preferred embodiment of the present invention is, the side of described briquetting 6 is strip, side is the side of strip briquetting 6 be cascaded surface 6-1 opposite side to be dip plane 6-2 or to be cambered surface, the cascaded surface 6-1 side of described briquetting 6 is used for pushing up force fit with Interal fixation part 1, staircase floor support 4 or escalator cover plate strut member 5, dip plane 6-2 or be cambered surface side for and the nut of bolt 7 or nut screw connection.
Further preferred embodiment of the present invention also has, and described briquetting 6 is ironcasting.
Further preferred embodiment of the present invention also has, and described staircase floor support 4 and escalator cover plate strut member 5 are L shape steel plate, and two blocks of L shape steel plates are pressed in the side of Interal fixation part 1 by the top of briquetting 6 symmetry.
Further preferred embodiment of the present invention also has, and the side, long limit of described two blocks of L shape steel plates is pressed in the side of Interal fixation part 1 by the briquetting top of symmetry.
The present invention further preferred technical scheme also has, described Interal fixation part 1 is provided with the U-lag 9 for fastening glass panels 8 at the opposite side being positioned at escalator cover plate strut member 4, the one side of described U-lag 9 is provided with the bolt 10 for pushing up pressure glass, bottom the internal layer of described U-lag 9, be provided with square tube 11, between described square tube 11 and glass 8 and between the inwall of glass 8 and U-lag 9, be provided with elastomeric pad 12.
Embodiment 3
As accompanying drawing 5, 6, shown in 7: the present invention is a kind of staircase and girder welding encapsulating structure, described welding encapsulating structure comprises the Interal fixation part 1 be arranged between staircase base plate 2 and escalator cover plate 3, staircase floor support 4 and escalator cover plate strut member 5 is respectively equipped with in the lower end of described Interal fixation part 1 and top, described staircase floor support 4 and escalator cover plate strut member 5 are pressed on Interal fixation part 1 respectively by briquetting 6 top, described briquetting 6 is connected with Interal fixation part 1 by bolt 7, described staircase floor support 4 and escalator cover plate strut member 5 are respectively underbeam and the upper beam of staircase and girder, described Interal fixation part 1 is also connected with the trim board of staircase.
The preferred embodiment of the invention is, described Interal fixation part 1 can be the steel plate in staircase and girder.
Further preferred embodiment of the present invention is, the side of described briquetting 6 is strip, side is the side of strip briquetting 6 be cascaded surface 6-1 opposite side to be dip plane 6-2 or to be cambered surface, the cascaded surface 6-1 side of described briquetting 6 is used for pushing up force fit with Interal fixation part 1, staircase floor support 4 or escalator cover plate strut member 5, dip plane 6-2 or be cambered surface side for and the nut of bolt 7 or nut screw connection.
Further preferred embodiment of the present invention also has, and described briquetting 6 is ironcasting.
Further preferred embodiment of the present invention also has, and described staircase floor support 4 and escalator cover plate strut member 5 are the unitized construction of L shape steel plate and tee-steel plate.
Further preferred embodiment of the present invention also has, in described staircase floor support 4, the minor face side of tee-steel plate 4-1 is used for coordinating with staircase base plate 2, the top, one end of the minor face of tee-steel plate 4-1 is pressed in the side of Interal fixation part 1, the side on long limit and the cascaded surface 6-1 of briquetting 6 of institute tee-steel plate 4-1 push up force fit, the cascaded surface 6-1 of described briquetting 6 also pushes up force fit with the one end on the long limit of L shape steel plate 4-2, and the top, side of the minor face of described L shape steel plate 4-2 is pressed in the side of Interal fixation part 1.
Further preferred embodiment of the present invention also has, described escalator cover plate strut member 5 comprises a L shape steel plate 5-1, tee-steel plate 5-3 and the 2nd L shape steel plate 5-2, the described inner side on a long limit of L shape steel plate 5-1 and the upside of tee-steel plate 5-3 minor face overlap together, the described one end on a long limit of L shape steel plate 5-1 and one end Jun Ding of tee-steel plate 5-3 minor face are pressed in the side of Interal fixation part 1, force fit is all pushed up with the cascaded surface 6-1 of briquetting 6 in the one end on the long limit of the side on the long limit of described tee-steel plate 5-3 and end and the 2nd L shape steel plate 5-2, the minor face top of described 2nd L shape steel plate 5-2 is pressed in the side of Interal fixation part 1.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. a staircase and girder welding encapsulating structure, it is characterized in that, described welding encapsulating structure comprises the Interal fixation part be arranged between staircase base plate and escalator cover plate, staircase floor support and escalator cover plate strut member is respectively equipped with in the lower end of described Interal fixation part and top, described staircase floor support and escalator cover plate strut member are pressed on Interal fixation part respectively by briquetting top, and described briquetting is connected with Interal fixation part by bolt.
2. staircase and girder welding encapsulating structure as claimed in claim 1, it is characterized in that, described Interal fixation part is the steel plate in staircase and girder.
3. staircase and girder welding encapsulating structure as claimed in claim 2, it is characterized in that, the side of described briquetting is strip, side is the side of strip briquetting be cascaded surface opposite side to be dip plane or to be cambered surface, the cascaded surface side of described briquetting is used for and Interal fixation part, staircase floor support or escalator cover plate strut member top force fit, dip plane or be that the side of cambered surface is for coordinating with the nut of bolt.
4. staircase and girder welding encapsulating structure as claimed in claim 3, it is characterized in that, described briquetting is ironcasting.
5. staircase and girder welding encapsulating structure as claimed in claim 4, it is characterized in that, described staircase floor support and escalator cover plate strut member are L shape steel plate, and two blocks of L shape steel plates are pressed in the side of Interal fixation part by the top of briquetting symmetry.
6. staircase and girder welding encapsulating structure as claimed in claim 5, it is characterized in that, the side, long limit of described two blocks of L shape steel plates is pressed in the side of Interal fixation part by the briquetting top of symmetry.
7. staircase and girder welding encapsulating structure as claimed in claim 6, it is characterized in that, described Interal fixation part is provided with the U-lag for fastening glass panels at the opposite side being positioned at escalator cover plate strut member, the one side of described U-lag is provided with the bolt for pushing up pressure glass, bottom the internal layer of described U-lag, be provided with square tube, between described square tube and glass and between glass and the inwall of U-lag, be provided with elastomeric pad.
8. staircase and girder welding encapsulating structure as claimed in claim 4, it is characterized in that, described staircase floor support and escalator cover plate strut member are the unitized construction of L shape steel plate and tee-steel plate.
9. staircase and girder welding encapsulating structure as claimed in claim 8, it is characterized in that, in described staircase floor support, the minor face side of tee-steel plate is used for coordinating with the base plate of staircase, the top, one end of the minor face of tee-steel plate is pressed in the side of Interal fixation part, the side on the long limit of institute's tee-steel plate and the cascaded surface top force fit of briquetting, the cascaded surface of described briquetting also pushes up force fit with the one end on the long limit of L shape steel plate, and the top, side of the minor face of described L shape steel plate is pressed in the side of Interal fixation part.
10. staircase and girder welding encapsulating structure as claimed in claim 8, it is characterized in that, described escalator cover plate strut member comprises a L shape steel plate, tee-steel plate and the 2nd L shape steel plate, the described inner side on a long limit of L shape steel plate and the upside of tee-steel plate minor face overlap together, the described one end on a long limit of L shape steel plate and one end Jun Ding of tee-steel plate minor face are pressed in the side of Interal fixation part, the one end on the long limit of the side on the described long limit of tee-steel plate and end and the 2nd L shape steel plate all with the cascaded surface top force fit of briquetting, the minor face top of described 2nd L shape steel plate is pressed in the side of Interal fixation part.
CN201510634347.6A 2015-09-29 2015-09-29 A kind of staircase and girder welding encapsulating structure Active CN105197749B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510634347.6A CN105197749B (en) 2015-09-29 2015-09-29 A kind of staircase and girder welding encapsulating structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510634347.6A CN105197749B (en) 2015-09-29 2015-09-29 A kind of staircase and girder welding encapsulating structure

Publications (2)

Publication Number Publication Date
CN105197749A true CN105197749A (en) 2015-12-30
CN105197749B CN105197749B (en) 2017-10-24

Family

ID=54945794

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510634347.6A Active CN105197749B (en) 2015-09-29 2015-09-29 A kind of staircase and girder welding encapsulating structure

Country Status (1)

Country Link
CN (1) CN105197749B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108584652A (en) * 2018-07-10 2018-09-28 湖州德玛吉电梯有限公司 Escalator inside and outside cover board device
CN110182678A (en) * 2019-05-28 2019-08-30 上海三菱电梯有限公司 The mounting structure and escalator or moving sidewalk of a kind of decorative side-board
CN110194409A (en) * 2019-05-28 2019-09-03 上海三菱电梯有限公司 The mounting structure and escalator or moving sidewalk of a kind of decorative side-board

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2499434Y (en) * 2001-09-06 2002-07-10 严成章 Elastic press plate for crane rail
CN101513972A (en) * 2008-02-18 2009-08-26 东芝电梯株式会社 Panel fixing construction of passenger conveyer
CN201942404U (en) * 2010-12-28 2011-08-24 鸿运汽车有限公司 Escalator truss with riveting structure
CN203127978U (en) * 2012-12-20 2013-08-14 邱懿武 Combined type automatic escalator truss
JP2014094792A (en) * 2012-11-08 2014-05-22 Taisei Corp Escalator support structure
CN204958100U (en) * 2015-09-29 2016-01-13 北京聚贤聚金电梯装饰有限公司 Escalator truss does not have welding encapsulating structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2499434Y (en) * 2001-09-06 2002-07-10 严成章 Elastic press plate for crane rail
CN101513972A (en) * 2008-02-18 2009-08-26 东芝电梯株式会社 Panel fixing construction of passenger conveyer
CN201942404U (en) * 2010-12-28 2011-08-24 鸿运汽车有限公司 Escalator truss with riveting structure
JP2014094792A (en) * 2012-11-08 2014-05-22 Taisei Corp Escalator support structure
CN203127978U (en) * 2012-12-20 2013-08-14 邱懿武 Combined type automatic escalator truss
CN204958100U (en) * 2015-09-29 2016-01-13 北京聚贤聚金电梯装饰有限公司 Escalator truss does not have welding encapsulating structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108584652A (en) * 2018-07-10 2018-09-28 湖州德玛吉电梯有限公司 Escalator inside and outside cover board device
CN108584652B (en) * 2018-07-10 2020-03-20 湖州德玛吉电梯有限公司 Inner and outer cover plate device of escalator
CN110182678A (en) * 2019-05-28 2019-08-30 上海三菱电梯有限公司 The mounting structure and escalator or moving sidewalk of a kind of decorative side-board
CN110194409A (en) * 2019-05-28 2019-09-03 上海三菱电梯有限公司 The mounting structure and escalator or moving sidewalk of a kind of decorative side-board
CN110194409B (en) * 2019-05-28 2022-05-27 上海三菱电梯有限公司 Mounting structure of decorative side plate and escalator or moving sidewalk
CN110182678B (en) * 2019-05-28 2022-06-21 上海三菱电梯有限公司 Mounting structure of decorative side plate and escalator or moving sidewalk

Also Published As

Publication number Publication date
CN105197749B (en) 2017-10-24

Similar Documents

Publication Publication Date Title
CN105197749A (en) Welding-free encapsulating structure for escalator truss
CN206256383U (en) A kind of large-span steel box girder assembling moulding bed
CN204958100U (en) Escalator truss does not have welding encapsulating structure
CN207749839U (en) Detachable five-leg supporting jig frame
CN201494442U (en) Open wagon body with respectively and vertically arranged side pillars
CN102433837B (en) Orthogonal anisotropic plate integrated steel bridge deck of side box girder and longitudinal and transverse beam railway and construction method
CN101408483A (en) Gantry type frame for detecting white body performance of automobile
CN201366968Y (en) Semi-trailer tank
CN114408028B (en) Connecting structure for carriage underframe
CN202464658U (en) Combined frame of belt conveyor
CN203079487U (en) Large-tonnage elevator car bottom
CN201923146U (en) Modular floor for railway train
WO2017107922A1 (en) Cellular column, cellular beam, cellular floor slab and cellular board building
WO2013177921A1 (en) Modular container building reinforced bearing component
CN205734792U (en) A kind of rotary wheel of water turbine maintenance framed bent
CN202731326U (en) Combined supporting bed-jig for steel truss
CN112298240A (en) Light aluminum alloy underframe of light rail car body
CN205930943U (en) Semitrailer is with formula of living cargo bed face structure
CN205527200U (en) At bottom of terraced sedan -chair of visitor
CN206829355U (en) A kind of crossbeam of cross wall plate and the attachment structure of pillar
CN212332774U (en) Cross beam cross embedded type truck chassis
CN105751350A (en) Novel press
CN205525982U (en) Cone container bearing structure
CN203237634U (en) Underframe structure of container and container with same
CN204988464U (en) Fast assembly's components of a whole that can function independently truck scale

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant