CN105114102B - Subway station formwork jumbo - Google Patents
Subway station formwork jumbo Download PDFInfo
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- CN105114102B CN105114102B CN201510554404.XA CN201510554404A CN105114102B CN 105114102 B CN105114102 B CN 105114102B CN 201510554404 A CN201510554404 A CN 201510554404A CN 105114102 B CN105114102 B CN 105114102B
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- steel
- steel pipe
- formwork jumbo
- expansion link
- strut
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- 238000009415 formwork Methods 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 129
- 239000010959 steel Substances 0.000 claims abstract description 129
- 230000033228 biological regulation Effects 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 14
- 230000006978 adaptation Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to the subway station formwork jumbo of tunnel construction apparatus field，It includes supporting mechanism、Facing and walking mechanism，Facing is installed on the top of supporting mechanism，Supporting mechanism includes the steel frame component being arranged side by side more than two，The steel frame component is by least one set standard steel pipe frame、Oil gear and lowering or hoisting gear are constituted，Lowering or hoisting gear is fixedly mounted on the top of standard steel pipe frame，Lowering or hoisting gear is by expansion bracket、The horizontal even channel-section steel of the expansion link of more than two and top is constituted，Facing includes panel body、Steel form and the regulation strut that telescopic length can be carried out，Overall structure is simple，It is stable firm，It is easy for installation，It is provided with lowering or hoisting gear，Compared with traditional structure，Same set of formwork jumbo is suitable for the subway tunnel of differing heights，The standard component for only needing to manufacture a set of formwork jumbo when therefore producing is i.e. generally applicable，Production cost can be saved，The waste of material caused by the formwork jumbo because of the various different sizes of manufacture can be avoided simultaneously.
Description
Technical field
The present invention relates to tunnel construction apparatus field, and in particular to subway station formwork jumbo.
Background technology
Subway station formwork jumbo is a kind of large-scale nonstandard machine equipments in constructing metro tunnel for casting concrete, its
Agent structure is the steel construction that plate-girder is combined.
Traditional subway station formwork jumbo does not possess elevating function, needs according to the specification of subway tunnel come by given size
Had made to order, be required to coordinate the size of subway tunnel to carry out Aided design including the height and width of subway station formwork jumbo,
Therefore, construction party needs to carry out producing new equipment according to new dimensional structure requirement producer, so, can not only increase and apply
Work cost, and the subway station formwork jumbo of different size specification can not be general, it will cause substantial amounts of waste of material.
In addition, when using subway station formwork jumbo, being required to dismantle a part of part before normal forward state so as to drop
As little as certain altitude rear is controllable moves ahead, and then needs to be re-assemblied again, integrated operation inconvenience, and increases and can construct
Time and difficulty of construction.
The content of the invention
Present invention aim to address disadvantages described above, there is provided subway station formwork jumbo, which can carry out lift adjustment, to adapt to
The subway tunnel building of differing heights is used.
The purpose of the present invention is achieved in the following ways：
Subway station formwork jumbo, it includes supporting mechanism, facing and walking mechanism, and facing is installed on support machine
The top of structure.
Supporting mechanism includes the steel frame component being arranged side by side more than two, and walking mechanism is installed on the bottom of each group steel frame component
Portion, the steel frame component are made up of least one set standard steel pipe frame, oil gear and lowering or hoisting gear, and lowering or hoisting gear is fixedly mounted on mark
The top of quasi- steel pipe frame, lowering or hoisting gear are made up of the horizontal even channel-section steel in expansion bracket, the expansion link of more than two and top, push up horizontal even channel-section steel solid
It is scheduled on the top of expansion link and is fixedly connected with facing, is provided with and can enter along expansion link between adjacent two expansion links
The shrinking connecting-rod of row oscilaltion, is fixedly connected at the top of the bottom of expansion bracket and standard steel pipe frame, the top of expansion bracket
It is, for the location division for penetrating and fixing expansion link, several location holes being mutually paired to be provided with location division and expansion link,
And be provided with for matching the alignment pin in insertion location hole, so as to lock connection expansion link and expansion bracket, oil gear includes solid
Dingan County is mounted in the oil pressure fixed seat at the top of standard steel pipe frame and vertically-mounted oil hydraulic cylinder, the expansion link of oil hydraulic cylinder upwardly extend and
It is fixedly connected with horizontal even channel-section steel is pushed up.
Facing includes panel body, steel form and can carry out the regulation strut of telescopic length, and panel body tiling is solid
The top of the horizontal even channel-section steel in top is scheduled on, adjusting strut includes the left regulation strut of structure identical and right regulation strut, and steel form includes
Steel form and right side steel form on the left of structure identical, the right-hand member of left side steel form is by active connection and a left side for panel body
End is attached, and the right end of the left end of right side steel form also by active connection with panel body is attached, left side
The left end of steel form is attached with the left top for adjusting strut, and the left bottom for adjusting strut is connected with the left end of shrinking connecting-rod
Connect, by controlling the left angle of inclination for adjusting steel form on the left of strut scalable, the right-hand member of right side steel form and right regulation strut
Top be attached, it is right adjust strut bottom be attached with the right-hand member of shrinking connecting-rod, by control it is right adjust strut can
Adjust the angle of inclination of right side steel form.
In described above, used as preferred scheme, the two ends of the shrinking connecting-rod are provided with and penetrate and be fixed on for pairing
Locating sleeve on expansion link, is additionally provided with the locking hole corresponding with the position of positioning hole of expansion link, and is provided with locating sleeve
For matching the alignment pin inserted in the locking hole, so as to lock connection expansion link and shrinking connecting-rod.
In described above, used as preferred scheme, the two ends of the regulation strut are equipped with threaded rod, adjust in strut
End is provided with and carries out matching the threaded sleeve being spirally connected with threaded rod, carries out flexible tune by screw thread between threaded rod and threaded sleeve
Section.
In described above, as preferred scheme, the active connection is hinge arrangement.
In described above, as preferred scheme, the walking mechanism includes universal wheel, the double flute for installing universal wheel
Steel underframe and for contacting with ground and telescopically adjustable support base, the top of double flute steel underframe and the bottom of standard steel pipe frame
Portion is fixedly connected, and universal wheel is arranged on the bottom of double flute steel underframe, upwardly extends and penetrate double flute steel at the top of support base
Underframe and it is fixed on the bottom of standard steel pipe frame.
In described above, as preferred scheme, entered by least two horizontal steel pipes between two adjacent groups steel frame component
Row is connected, and horizontal steel pipe is each passed through and is fixed on every group of steel frame component.
In described above, as preferred scheme, it is additionally provided with for increasing support force below the oil pressure fixed seat
Lower scissors are supportted, and lower scissors support is fixedly mounted on standard steel pipe frame.
In described above, as preferred scheme, two or more is additionally provided with the lowering or hoisting gear for increasing support force
Upper bridging, the upper end of upper bridging is fixed on the upper end of expansion link, and the lower end of upper bridging is fixed on the upper end of expansion bracket.
In described above, as preferred scheme, the standard steel pipe frame by horizontal rectangular steel pipe, longitudinal rectangular steel pipe and
Oblique rectangular steel pipe combination is constituted.
Having the beneficial effect that produced by the present invention：
1）Overall structure is simple, stable firm, easy for installation, is provided with lowering or hoisting gear, and during working condition, scalable rises
To height and position is adapted to, make at the top of facing, to be adjacent to subway tunnel roof, during normal forward state, scalable is reduced to suitable
Highly formwork jumbo should be made just can usually to walk along railway, compared with traditional structure, same set of formwork jumbo is suitable for difference
The subway tunnel of height, thus produce when only need to manufacture a set of formwork jumbo standard component it is i.e. generally applicable, can save and produce into
This, while the waste of material caused by the formwork jumbo because of the various different sizes of manufacture can be avoided;
2）The formwork jumbo of the present invention can carry out also carrying out transverse combination and installing additional while oscilaltion is adjusted, chassis
Size arbitrarily can be adjusted, and during use be arranged side by side multiple stage formwork jumbo, and be attached fixation, installation side by horizontal steel pipe
Just, it is connected rear stability strong, can be installed additional according to the different width of subway tunnel, mobile installation process motility is strong;
3）Integrally-regulated lifting process is simple and convenient, has additional telescopically adjustable regulation strut and movable regulation in addition
Steel form, make the top surface of facing can adapt to the subway tunnel top surface of differing tilt angles, freely adjust angle inclination
Angle so as to which connection is more close to.
4）Transverse combination can also be carried out while oscilaltion regulation can be carried out due to subway chassis to install additional, same set of subway
The subway tunnel of the applicable various different sizes of chassis, the component of subway chassis is repeatable to be utilized, and after entire combination, intensity is good, and
And convenient disassembly, it is convenient to assemble, practical.
Description of the drawings
Fig. 1 is subway station formwork jumbo normal operating conditions schematic diagram in the subway tunnel in the embodiment of the present invention;
Fig. 2 is Fig. 1 and close-up schematic view;
Fig. 3 is subway station formwork jumbo normal forward view in the subway tunnel in the embodiment of the present invention;
Fig. 4 is the side view of subway station formwork jumbo in the embodiment of the present invention;
In figure, 1 is standard steel pipe frame, and 2 is expansion bracket, and 3 is expansion link, and 4 is shrinking connecting-rod, and 5 is locating sleeve, and 6 is fixed
Position hole, 7 is alignment pin, and 8 is oil pressure fixed seat, and 9 is oil hydraulic cylinder, and 10 is panel body, and 11 is left regulation strut, and 12 is right regulation
Strut, 13 is left side steel form, and 14 is right side steel form, and 15 is universal wheel, and 16 is double flute steel underframe, and 17 is support base, 18
For horizontal steel pipe.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The present embodiment, with reference to Fig. 1～Fig. 4, the subway station formwork jumbo which is embodied as includes supporting mechanism, facing
And walking mechanism, facing is installed on the top of supporting mechanism.
In figure, supporting mechanism includes two groups of steel frame components being arranged side by side, by least between two adjacent groups steel frame component
Two horizontal steel pipes 18 are attached fixation, and horizontal steel pipe 18 is each passed through and is fixed on every group of steel frame component, walking mechanism
The bottom of each group steel frame component is installed on, steel frame component is by one group of standard steel pipe frame 1, oil gear and lifting dress in the present embodiment
Composition is put, standard steel pipe frame 1 is combined and constituted by horizontal rectangular steel pipe, longitudinal rectangular steel pipe and oblique rectangular steel pipe, the present embodiment
Standard steel pipe frame 1 be provided with six groups of horizontal frame structures of structure identical altogether, can be arranged according to the height of subway tunnel
Two groups or standard steel pipe frame 1 more than two, are directly fixed by superposition.
Lowering or hoisting gear is fixedly mounted on the top of standard steel pipe frame 1, and lowering or hoisting gear is flexible by expansion bracket more than 2, two
The horizontal even channel-section steel of bar 3 and top is constituted, and is additionally provided with two or more for increasing the upper bridging of support force, upper bridging on lowering or hoisting gear
Upper end be fixed on the upper end of expansion link 3, the lower end of upper bridging is fixed on the upper end of expansion bracket 2, pushes up horizontal even channel-section steel and is fixed on
The top of expansion link 3 and it is fixedly connected with facing, is provided with to enter along expansion link 3 between adjacent two expansion links 3
The shrinking connecting-rod 4 of row oscilaltion, shrinking connecting-rod 4 can carry out lift adjustment, while can play a part of to reinforce stable expansion link 3,
The two ends of shrinking connecting-rod 4 are provided with and penetrate and be fixed on the locating sleeve 5 on expansion link 3 for pairing, are additionally provided with locating sleeve 5
The locking hole corresponding with 6 position of location hole of expansion link 3, and be provided with for matching the alignment pin 7 inserted in the locking hole, from
And connection expansion link 3 and shrinking connecting-rod 4 are locked, adjust the mode phase of mode when shrinking connecting-rod 4 is lifted and adjustable telescopic rod 3
Together, first alignment pin 7 is disassembled, is then adjusted after rising or dropping to adaptation position, it is ensured that the location hole 6 of expansion link 3
Reinsert alignment pin 7 after corresponding with locking hole again so as to carry out reconnect fixation.
The bottom of expansion bracket 2 is fixedly connected with the top of standard steel pipe frame 1, and the top of expansion bracket 2 is for penetrating
And the location division of fixed expansion link 3, several location holes 6 being mutually paired are provided with location division and expansion link 3, and are provided with use
Alignment pin 7 in pairing insertion location hole 6, so as to lock connection expansion link 3 and expansion bracket 2, when lift adjustment is carried out, first
Alignment pin 7 is disassembled, is then adjusted after rising or dropping to adaptation position, while being weighed after guaranteeing the correspondence of location hole 6 again
New insertion alignment pin 7 so as to carry out reconnect fixation.
For providing stable support force to facing, oil gear includes being fixedly mounted on standard steel pipe oil gear
Oil pressure fixed seat 8 and vertically-mounted oil hydraulic cylinder 9 at the top of frame 1, the expansion link of oil hydraulic cylinder 9 are upwardly extended and even channel-section steel horizontal with top
It is fixedly connected, the lower section of oil pressure fixed seat 8 is additionally provided with supports for the lower scissors for increasing support force, lower scissors support fixed installation
On standard steel pipe frame 1.
Facing includes panel body 10, steel form and can carry out the regulation strut of telescopic length, adjusts the two of strut
End is equipped with threaded rod, and the middle-end of regulation strut is provided with and carries out matching the threaded sleeve being spirally connected, threaded rod and screw thread with threaded rod
Telescopic adjustment is carried out by screw thread between sleeve pipe.The tiling of panel body 10 is fixed on the top of the horizontal even channel-section steel in top, during working condition
For with subway tunnel at the top of be in close contact, adjust strut and include that structure identical is left and adjust strut 11 and right regulation strut
12, steel form includes steel form 13 and right side steel form 14 on the left of structure identical, and the right-hand member of left side steel form 13 passes through hinge
It is attached with the left-end point of panel body 10, the left end of right side steel form 14 is also by hinge and the right end of panel body 10
Be attached, the left end of left side steel form 13 with it is left adjust strut 11 top be attached, it is left adjust strut 11 bottom with
The left end of shrinking connecting-rod 4 is attached, by controlling the left angle of inclination for adjusting steel form 13 on the left of 11 scalable of strut, right side
The right-hand member of steel form 14 is attached with the right top for adjusting strut 12, the right side of the right bottom for adjusting strut 12 and shrinking connecting-rod 4
End is attached, by controlling the right angle of inclination for adjusting steel form 14 on the right side of 12 scalable of strut, as shown in figure 1, normal work
When making state, by adjusting left regulation strut 11 and right regulation strut 12, left side steel form 13 is made to distinguish with right side steel form 14
The inclined plane of subway tunnel top is adjacent to, the inclined plane of different angles is suitable for;Shown in Fig. 3, after the completion of pouring, need to move ahead
To subsequent processing position, during normal forward state, first passing through lowering or hoisting gear makes panel body 10 arrange decline with steel form, while
The angle of inclination of adjustment left side steel form 13 and right side steel form 14, make panel body 10 and steel form not with subway tunnel top surface
Contact.
Walking mechanism include universal wheel 15, the double flute steel underframe 16 for installing universal wheel 15 and for contacting with ground and
Telescopically adjustable support base 17, top and the bottom of standard steel pipe frame 1 of double flute steel underframe 16 are fixedly connected, universal
Wheel 15 is arranged on the bottom of double flute steel underframe 16, and the top of support base 17 upwardly extends and penetrates double flute steel underframe 16 and be fixed on
The bottom of standard steel pipe frame 1, during normal forward state, the bottom of support base 17 is not contacted with ground, is propped up during normal operating conditions
The bottom of support base 17 is contacted with ground, for supporting whole formwork jumbo.
Overall structure is simple, stable firm, easy for installation, is provided with lowering or hoisting gear, and during working condition, scalable rises to
Suitable height and position, makes subway tunnel roof is adjacent at the top of facing, and during normal forward state, scalable is reduced to adaptation
Highly, formwork jumbo is made just can usually to walk along railway, compared with traditional structure, same set of formwork jumbo is suitable for different height
The subway tunnel of degree, thus produce when only need to manufacture a set of formwork jumbo standard component it is i.e. generally applicable, production cost can be saved,
The waste of material caused by the formwork jumbo because of the various different sizes of manufacture can be avoided simultaneously.
Above content is with reference to specific preferred embodiment further description made for the present invention, it is impossible to assert this
Invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, not
On the premise of departing from present inventive concept, some simple deduction or replace can also be made, protection scope of the present invention is regarded as.
Claims (9)
1. subway station formwork jumbo, it includes supporting mechanism, facing and walking mechanism, and facing is installed on supporting mechanism
Top, it is characterised in that：
Supporting mechanism includes the steel frame component being arranged side by side more than two, and walking mechanism is installed on the bottom of each group steel frame component,
The steel frame component is made up of least one set standard steel pipe frame, oil gear and lowering or hoisting gear, and lowering or hoisting gear is fixedly mounted on standard
The top of steel pipe frame, lowering or hoisting gear are made up of the horizontal even channel-section steel in expansion bracket, the expansion link of more than two and top, are pushed up horizontal even channel-section steel and are fixed
It is fixedly connected at the top of expansion link and with facing, being provided between adjacent two expansion links can be carried out along expansion link
The shrinking connecting-rod of oscilaltion, is fixedly connected at the top of the bottom of expansion bracket and standard steel pipe frame, and the top of expansion bracket is
For penetrating and fixing the location division of expansion link, several location holes being mutually paired are provided with location division and expansion link, and
It is provided with for matching the alignment pin in insertion location hole, so as to lock connection expansion link and expansion bracket, oil gear includes fixing
Oil pressure fixed seat and vertically-mounted oil hydraulic cylinder at the top of standard steel pipe frame, the expansion link of oil hydraulic cylinder upwardly extend and with
The horizontal even channel-section steel in top is fixedly connected;
Facing includes panel body, steel form and can carry out the regulation strut of telescopic length, and panel body tiling is fixed on
The top of the horizontal even channel-section steel in top, adjusting strut includes the left regulation strut of structure identical and right regulation strut, and steel form includes structure
Steel form and right side steel form on the left of identical, the right-hand member of left side steel form is by active connection and the left-end point of panel body
It is attached, the right end of the left end of right side steel form also by active connection with panel body is attached, left side punching block
The left end of plate is attached with the left top for adjusting strut, and the left bottom for adjusting strut is attached with the left end of shrinking connecting-rod,
By controlling the left angle of inclination for adjusting steel form on the left of strut scalable, the right-hand member of right side steel form and the right top for adjusting strut
End is attached, and the right bottom for adjusting strut is attached with the right-hand member of shrinking connecting-rod, by controlling right regulation strut scalable
The angle of inclination of right side steel form.
2. subway station formwork jumbo according to claim 1, it is characterised in that：The two ends of the shrinking connecting-rod are provided with for matching somebody with somebody
To penetrating and being fixed on the locating sleeve on expansion link, it is additionally provided with locating sleeve corresponding with the position of positioning hole of expansion link
Locking hole, and be provided with for matching the alignment pin inserted in the locking hole, so as to lock connection expansion link and shrinking connecting-rod.
3. the subway station formwork jumbo according to claims 1 or 2, it is characterised in that：The two ends for adjusting strut are all provided with
Have a threaded rod, the middle-end for adjusting strut is provided with and carries out matching the threaded sleeve being spirally connected with threaded rod, threaded rod and threaded sleeve it
Between telescopic adjustment is carried out by screw thread.
4. subway station formwork jumbo according to claim 3, it is characterised in that：The active connection is hinge arrangement.
5. the subway station formwork jumbo according to claim 1,2 or 4, it is characterised in that：The walking mechanism includes universal
Wheel, the double flute steel underframe for installing universal wheel and for contacting with ground and telescopically adjustable support base, double flute steel bottom
The top of frame is fixedly connected with the bottom of standard steel pipe frame, and universal wheel is arranged on the bottom of double flute steel underframe, support base
Top upwardly extend the bottom for penetrating double flute steel underframe and being fixed on standard steel pipe frame.
6. subway station formwork jumbo according to claim 5, it is characterised in that：By at least between two adjacent groups steel frame component
Two horizontal steel pipes are attached fixation, and horizontal steel pipe is each passed through and is fixed on every group of steel frame component.
7. the subway station formwork jumbo according to claim 1,2 or 4 or 6, it is characterised in that：The oil pressure fixed seat
Lower section is additionally provided with supports for the lower scissors for increasing support force, and lower scissors support is fixedly mounted on standard steel pipe frame.
8. subway station formwork jumbo according to claim 7, it is characterised in that：Two or more is additionally provided with the lowering or hoisting gear
For increasing the upper bridging of support force, the upper end of upper bridging is fixed on the upper end of expansion link, and the lower end of upper bridging is fixed
In the upper end of expansion bracket.
9. subway station formwork jumbo according to claim 8, it is characterised in that：The standard steel pipe frame is by horizontal rectangle steel
Pipe, longitudinal rectangular steel pipe and the combination of oblique rectangular steel pipe are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554404.XA CN105114102B (en) | 2015-09-01 | 2015-09-01 | Subway station formwork jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554404.XA CN105114102B (en) | 2015-09-01 | 2015-09-01 | Subway station formwork jumbo |
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| CN105114102A CN105114102A (en) | 2015-12-02 |
| CN105114102B true CN105114102B (en) | 2017-03-29 |
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| CN201510554404.XA Active CN105114102B (en) | 2015-09-01 | 2015-09-01 | Subway station formwork jumbo |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313446A (en) * | 2016-04-26 | 2017-11-03 | 尤兆云 | A kind of city integrated piping lane construction vehicles combination formula internal model |
| CN108979664A (en) * | 2018-06-20 | 2018-12-11 | 中铁六局集团有限公司 | Existing subway tunnel based on mobile casting platform protects steel structure pouring construction method |
| CN110792100B (en) * | 2019-11-01 | 2021-05-07 | 海门市帕源路桥建设有限公司 | Installation and correction female die for box-type telescopic inner die telescopic frame |
| CN113533048B (en) * | 2021-07-16 | 2022-10-14 | 华东交通大学 | Tunnel model test device and method capable of changing tunnel burial depth |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2351097A (en) * | 1999-05-26 | 2000-12-20 | Mabey Hire Ltd | Telescopic support having inner and outer members with apertures of different spacing |
| JP2011058314A (en) * | 2009-09-11 | 2011-03-24 | Daiei Koki Kk | Portal frame and center truck |
| CN203097904U (en) * | 2013-01-25 | 2013-07-31 | 中铁十四局集团有限公司 | Separating type trolley system used for underground excavation of long-span cross section |
| CN103806926B (en) * | 2014-03-07 | 2016-05-18 | 陕西理工学院 | The change of concrete lining steel formwork jumbo is across uprising device |
| CN204532376U (en) * | 2015-04-21 | 2015-08-05 | 中国葛洲坝集团股份有限公司 | Split type lifting construction trolley |
| CN204899947U (en) * | 2015-09-01 | 2015-12-23 | 东莞市万桥钢模有限公司 | Subway station formworking jumbo |
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Effective date of registration: 20240905 Address after: No. 2, Zhaqian Section of G355 National Highway, Maxing Village, Yonghan Town, Longmen County, Huizhou City, Guangdong Province, 516000 Patentee after: Huizhou Wanqiao Heavy Industry Technology Co.,Ltd. Country or region after: China Address before: No. B-13, Lane 6, Gukeng Village, Jinhe Community, Zhangmutou Town, Dongguan City, Guangdong Province 523000 Patentee before: DONGGUAN WANQIAO STEEL MOULD Co.,Ltd. Country or region before: China |