CN109537863A - Operating platform support frame and operating platform - Google Patents
Operating platform support frame and operating platform Download PDFInfo
- Publication number
- CN109537863A CN109537863A CN201910045048.7A CN201910045048A CN109537863A CN 109537863 A CN109537863 A CN 109537863A CN 201910045048 A CN201910045048 A CN 201910045048A CN 109537863 A CN109537863 A CN 109537863A
- Authority
- CN
- China
- Prior art keywords
- card slot
- support
- operating platform
- bracket
- support frame
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
Abstract
The invention discloses a kind of operating platform support frame and operating platforms, are related to technical field of building construction.A kind of operating platform support frame, including bracket component and card slot part.The quantity of card slot part be it is multiple, multiple card slot parts are used to be provided at circumferentially spaced around steel column, and the quantity of bracket component is multiple, and correspond with card slot part, and bracket component and card slot part are clamped, and the support platform for being used to support springboard is collectively formed.This operating platform support frame using bracket component and card slot part by being clamped, to build the support platform for installing springboard, it ensure that the installation of operating platform support frame and the flexibility removed, and it can be recycled, improve operating platform sets up efficiency, requires the staff of installing and dismounting lower.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of operating platform support frame and operating platform.
Background technique
Skyscraper building-site steel member mainly uses the construction and installation mode of " playing with building blocks ", passes through professional construction personnel
Steel member in place, high-altitude successively assembly in situ is lifted using lifting equipment to complete.According to the characteristic of steel construction, as main perpendicular
To stress steel column section and weight are big, installation degree of danger is big, elapsed time is long, erection construction operation should be shifted to an earlier date in work progress
Platform provides steel column with regard to bit correction, personnel activity's platform of butt welding, concreting.
At the same time, consider that this engineering substructure steel column section and weight are big, lift operating condition in conjunction with tower crane, steel column is universal
It is divided into mono- section of 3m, no steel corbel (or bracket is too short) sets up regularization operating platform, and traditional steel post operation platform is existing in construction
Deficiency gradually appear: operating platform sets up that the time is long, consumption personnel are more, can have enough to meet the need the short slabs such as degree bottom, seriously affects and shows
The whole of field civilized construction is promoted.
Summary of the invention
The purpose of the present invention is to provide a kind of operating platform support frames, can facilitate building for operating platform, Er Qieke
Turnover degree is high.
Another object of the present invention is to provide a kind of operating platforms, are operated using above-mentioned operating platform support frame
Platform is built.
The embodiment of the present invention is achieved in that
A kind of operating platform support frame, including bracket component and card slot part, the quantity of the card slot part are multiple, multiple cards
Slotware is used for being provided at circumferentially spaced around steel column;
The quantity of the bracket component is multiple, and is corresponded with the card slot part, the bracket component and the card
Slotware clamping, and the support platform for being used to support springboard is collectively formed.
Optionally, the card slot part offers card interface, and the bracket component is provided with shackle member, the shackle member insertion
The card interface.
Optionally, the bracket component further includes bracket, and the shackle member includes interconnecting piece and plug division, the interconnecting piece
It is fixedly connected with the bracket, the card interface is inserted into the plug division, and the interconnecting piece can be held in the card slot part.
Optionally, the shackle member is of an L-shaped structure, and has grafting gap, institute between the plug division and the bracket
Stating card slot part includes fixed part and auxiliary section, and for being fixedly connected with the steel column, the auxiliary section is embedded at the fixed part
The grafting gap and the interconnecting piece can be held in.
Optionally, the bracket component includes bracket, and the bracket includes first support, second support and third bracket,
The first support, the second support and third bracket head and the tail connect and are formed triangular form structure, and the shackle member is solid
Surely it is connected to the junction of the first support and the second support.
Optionally, the first support and the second support are vertical.
Optionally, each bracket component and two card slot parts cooperate, and two card slot parts are respectively the first card
Slot and the second card slot, the quantity of the shackle member in each bracket component are two, and two shackle members are set to described
The both ends of second support, two shackle members are clamped with first card slot and second card slot respectively.
Optionally, the first support in all brackets is respectively positioned on same level, and is used to support springboard.
Optionally, the bracket component further includes upright bar, and the upright bar is fixedly installed on the bracket far from the card slot
One end of part offers the through-hole for wearing wirerope in the upright bar.
A kind of operating platform, including springboard and above-mentioned operating platform support frame, the springboard is fixedly installed on the branch
Support platform.
Compared with prior art, the beneficial effect of the embodiment of the present invention includes, for example:
This operating platform support frame using bracket component and card slot part by being clamped, to build the support for installing springboard
Platform ensure that the installation of operating platform support frame and the flexibility removed, and can be recycled, and improve taking for operating platform
If efficiency, the staff of installing and dismounting is required lower.
This operating platform has above-mentioned all due to carrying out building for operating platform using aforesaid operations platform frame
Technical effect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the operating platform support frame application scenarios that the embodiment of the present invention 1 provides;
Fig. 2 is the partial enlargement diagram at the I in Fig. 1;
Fig. 3 is the structural schematic diagram of card slot part in Fig. 1;
Fig. 4 is the structural schematic diagram of bracket component in Fig. 1;
Fig. 5 is the structural schematic diagram for the operating platform that the embodiment of the present invention 2 provides.
Icon: 100- operating platform support frame;10- bracket component;11- shackle member;111- interconnecting piece;The plug division 112-;
113- grafting gap;12- bracket;121- first support;122- second support;123- third bracket;13- upright bar;20- card slot
Part;21- card interface;22- fixed part;The auxiliary section 23-;The first card slot of 24-;The second card slot of 25-;30- wirerope;200- operation is flat
Platform;201- springboard;300- steel column.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that if occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Either the invention product using when the orientation or positional relationship usually put, be merely for convenience of the description present invention and simplification retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In addition, being only used for distinguishing description if there is term " first ", " second ", " third " etc., and should not be understood as indicating
Or imply relative importance.
In addition, being not offered as requiring component abswolute level or outstanding if there are the terms such as term "horizontal", "vertical", " pendency "
It hangs down, but can be slightly tilted.It is not to indicate to be somebody's turn to do if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
Structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if there is term
" setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
Fig. 1 is the structural schematic diagram for 100 application scenarios of operating platform support frame that the embodiment of the present invention 1 provides, and Fig. 2 is figure
Partial enlargement diagram in 1.
A kind of operating platform support frame 100, including bracket component 10 and card slot part 20.The quantity of card slot part 20 be it is multiple,
Multiple card slot parts 20 are used for being provided at circumferentially spaced around steel column 300.If it is understood that square steel column 300, steel column
300 circumferential each side walls are provided with card slot part 20, for providing connection supporting point for the connection of bracket component 10.
The quantity of bracket component 10 is multiple, and is corresponded with card slot part 20.Bracket component 10 and card slot part 20 are clamped,
And the support platform for being used to support springboard 201 is collectively formed.Bracket component 10 by with the card slot that is fixedly connected on steel column 300
The clamping of part 20, realizes the fixation to bracket component 10, and support platform, support platform energy is collectively formed in multiple bracket components 10
Enough supports realized to springboard 201.
Operating platform support frame 100 in the present embodiment using bracket component 10 and card slot part 20 by being clamped, to build
For installing the support platform of springboard 201, the installation of operating platform support frame 100 and the flexibility removed ensure that, and can follow
Ring uses, and improve operating platform 200 sets up efficiency, requires the staff of installing and dismounting lower.
Fig. 3 is the structural schematic diagram of card slot part 20 in Fig. 1, in a kind of embodiment in the present embodiment, such as but not
It is limited to, card slot part 20 substantially has the trench structure of card interface 21, and card interface 21 is through-hole.Card interface 21 is used for and support group
Part cooperation.
Card slot part 20 includes fixed part 22 and auxiliary section 23, and fixed part 22 with steel column 300 for being fixedly connected.Fixed part 22
Quantity be two, two fixed parts 22 are oppositely arranged and are connected to the two sides of auxiliary section 23.
In actual installation, the end of two fixed parts 22 is fixedly connected on respectively on the side wall of steel column 300.It is fixed to connect
It connects and can be welding, be also possible to bolted form.
It is understood that in other embodiments, card slot part 20 can also be other structure types, such as can be with
It is that the regular shapes such as cylinder, semi-cylindrical with card interface 21, trapezoidal are also possible to irregular with card interface 21
Shape.
Fig. 4 is the structural schematic diagram of bracket component 10 in Fig. 1, please refers to Fig. 4.
In the present embodiment, bracket component 10 includes bracket 12, shackle member 11 and upright bar 13.Bracket component 10 is for being clamped
In card slot part 20, the supporting role to springboard 201 is realized.
In an embodiment of the present embodiment, bracket 12 includes first support 121, second support 122 and third branch
Frame 123.First support 121, second support 122 and third bracket 123 connect from beginning to end and form triangular form structure.Utilize triangle
The stability characteristic of structure can guarantee that the stabilized structure of bracket 12 is not easy to deform, so as to guarantee applying for operating personnel
Work safety, and portable construction, are easily installed and dismantle.
Optionally, first support 121 and second support 122 are vertical.In actual installation, bracket component 10 and card slot part 20
After clamping, second support 122 can fit in the side wall of steel column 300, since first support 121 and second support 122 are vertical, into
And first support 121 can be made to keep horizontality, the support convenient for first support 121 to springboard 201.
Optionally, the length of first support 121 is equal to or less than the length of second support 122.In this way, second support
122 can be held in the side wall of steel column 300, generate support torque to first support 121, can be realized to first support 121
Firm support.
Optionally, first support 121, second support 122 and third bracket 123 can choose L50*50 angle steel as material
Material, welding form 12 structure of bracket.Or, first support 121 and second support 122 can be integrally formed, then by third bracket
123 are connected between first support 121 and second support 122.
It is understood that in other embodiments, bracket 12 can be quadrilateral structure, alternatively, pentagonal configuration,
Hexagonal structure etc., as long as the support realized to springboard 201 can be connect with card slot part 20.
Please refer to Fig. 4 and Fig. 2.Shackle member 11 is for connecting bracket 12 and card slot part 20.In a kind of implementation of the present embodiment
In mode, shackle member 11 is fixedly connected on the junction of first support 121 and second support 122.Shackle member 11 includes interconnecting piece
111 and plug division 112.Interconnecting piece 111 is fixedly connected with bracket 12, and the card interface 21 of card slot part 20 is inserted into plug division 112.And even
Socket part 111 can be held in card slot part 20, limit the displacement of bracket component 10 straight down.
Further, shackle member 11 is of an L-shaped structure, the extending direction of interconnecting piece 111 and the extending direction of first support 121
Unanimously, interconnecting piece 111 is welded in the end of first support 121, the extending direction of plug division 112 and the extension of second support 122
Direction is consistent, and has grafting gap 113 between plug division 112 and bracket 12.
Grafting gap 113 is used to accommodate the auxiliary section 23 of card slot part 20.Auxiliary section 23 is embedded at grafting gap 113, connection
Portion 111 is held in the upper end of auxiliary section 23.
In actual installation, it is only necessary to which card slot part 20 is inserted into the plug division 112 of the shackle member 11 in bracket component 10
Card interface 21, and interconnecting piece 111 is made to be held in the upper end of auxiliary section 23, the company of bracket component 10 and card slot part 20 can be realized
It connects.It is easy for installation, also it is able to achieve the fixation to bracket component 10.
Referring again to Fig. 1, in an embodiment of the present embodiment, each bracket component 10 and two card slot parts 20
Cooperation, and two card slot parts 20 are respectively the first card slot 24 and the second card slot 25.Shackle member 11 in each bracket component 10
Quantity is two, and two shackle members 11 are set to the both ends of second support 122, two shackle members 11 respectively with the first card slot 24 and
The clamping of second card slot 25.
It is understood that the first card slot 24 and the second card slot 25 are mutually right in the vertical direction in actual installation
Neat, when can guarantee that the shackle member 11 on bracket 12 is clamped with the first card slot 24 and the second card slot 25 simultaneously in this way, keep perpendicular
Straight state.
It is fixed moreover, card slot part 20 is utilized by the upper and lower side to the same bracket component 10, Neng Gouzeng
Bracket component 10 and card slot part 20 is added to connect the stability of cooperation, bracket component 10 will not be easy to happen skew, also improve this
The safety of operating platform support frame 100.
In actual installation, the first card on steel column 300 on different lateral can be made by the position of control card slotware 20
Slot 24 is respectively positioned on same level, and the second card slot 25 on steel column 300 on different lateral also is located at same level.In this way
After capable of guaranteeing that bracket 12 and card slot part 20 cooperate, first support 121 is respectively positioned on same level.Then, springboard 201 is laid with
In in the support platform that first support 121 is collectively formed, so as to guarantee that springboard 201 is all in the same horizontal plane.
Referring again to Fig. 1, optionally, bracket component 10 further includes upright bar 13.It is remote that upright bar 13 is fixedly installed on bracket 12
One end from card slot part 20.The through-hole for wearing wirerope 30 is offered in upright bar 13.Pacified using two pass wirerope 30
Full protection, wirerope 30 pass through upright bar 13 and form loop, guarantee operator's safety.
Embodiment 2
Fig. 5 is the structural schematic diagram for the operating platform 200 that the embodiment of the present invention 2 provides, and please refers to Fig. 5.
A kind of operating platform 200 is provided in the present embodiment, is operated using above-mentioned operating platform support frame 100
Platform 200 is built.
By taking square-tube type steel column 300 as an example.At least two groups support component is provided in each side of steel column 300, every group
Support component and upper and lower two card slot parts 20 are engaged by clamping, and springboard 201 is then laid on the bracket 12 of each lateral position, is passed through
Iron wire is fastened with support frame plates by ensuring that springboard 201 will not move freely, and then sequentially passes through all upright bars using wirerope 30
Through-hole on 13 forms the fence of loop, guarantees operator's safety.
After the construction of a steel column 300 is completed, it is only necessary to springboard 201 and wirerope 30 are dismantled, from card slot part 20
Bracket component 10 is extracted, that is, is convenient to for bracket component 10 to be transferred at another steel column 300 and is carried out operation platform and build.
What the operating platform 200 in the present embodiment improved platform sets up efficiency, reduces to operator's technical requirements, facilitates installation
And disassembly, it is conveniently used in turn, improves the recycling rate of waterused of material.
It should be noted that in the absence of conflict, the feature in embodiment in the present invention can be combined with each other.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of operating platform support frame, which is characterized in that including bracket component and card slot part, the quantity of the card slot part is more
A, multiple card slot parts are used for being provided at circumferentially spaced around steel column;
The quantity of the bracket component is multiple, and is corresponded with the card slot part, the bracket component and the card slot part
Clamping, and the support platform for being used to support springboard is collectively formed.
2. operating platform support frame according to claim 1, which is characterized in that the card slot part offers card interface, institute
It states bracket component and is provided with shackle member, the shackle member is inserted into the card interface.
3. operating platform support frame according to claim 2, which is characterized in that the bracket component further includes bracket, institute
Stating shackle member includes interconnecting piece and plug division, and the interconnecting piece is fixedly connected with the bracket, and the card is inserted into the plug division
Interface, and the interconnecting piece can be held in the card slot part.
4. operating platform support frame according to claim 3, which is characterized in that the shackle member is of an L-shaped structure, and described
There is grafting gap, the card slot part includes fixed part and auxiliary section, and the fixed part is used between plug division and the bracket
It is fixedly connected with the steel column, the auxiliary section is embedded at the grafting gap and can be held in the interconnecting piece.
5. operating platform support frame according to claim 2, which is characterized in that the bracket component includes bracket, described
Bracket includes first support, second support and third bracket, and the first support, the second support and the third bracket are first
Tail connects and forms triangular form structure, and the shackle member is fixedly connected on the connection of the first support and the second support
Place.
6. operating platform support frame according to claim 5, which is characterized in that the first support and the second support
Vertically.
7. operating platform support frame according to claim 5, which is characterized in that each bracket component and two card slots
Part cooperation, and two card slot parts are respectively the first card slot and the second card slot, the shackle member in each bracket component
Quantity is two, and two shackle members are set to the both ends of the second support, and two shackle members are respectively with described the
One card slot and second card slot clamping.
8. operating platform support frame according to claim 5, which is characterized in that described first in all brackets
Bracket is respectively positioned on same level, and is used to support springboard.
9. operating platform support frame according to claim 1, which is characterized in that the bracket component further includes upright bar, institute
It states upright bar and is fixedly installed on the one end of the bracket far from the card slot part, offer in the upright bar for wearing wirerope
Through-hole.
10. a kind of operating platform, which is characterized in that including springboard and the described in any item operating platform supports of claim 1-9
Frame, the springboard are fixedly installed on the support platform.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910045048.7A CN109537863A (en) | 2019-01-17 | 2019-01-17 | Operating platform support frame and operating platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910045048.7A CN109537863A (en) | 2019-01-17 | 2019-01-17 | Operating platform support frame and operating platform |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109537863A true CN109537863A (en) | 2019-03-29 |
Family
ID=65837898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910045048.7A Pending CN109537863A (en) | 2019-01-17 | 2019-01-17 | Operating platform support frame and operating platform |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109537863A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112049477A (en) * | 2020-09-11 | 2020-12-08 | 中国船舶重工集团海装风电股份有限公司 | Platform support construction method and platform support structure |
CN113522575A (en) * | 2021-07-28 | 2021-10-22 | 岚图汽车科技有限公司 | Universal mouth box outer plate online spraying hanging tool |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204715717U (en) * | 2015-04-10 | 2015-10-21 | 中建钢构有限公司 | A kind of operating platform |
CN206971689U (en) * | 2017-06-27 | 2018-02-06 | 中国建筑第八工程局有限公司 | Support operating platform that is detachable and recycling |
CN209686833U (en) * | 2019-01-17 | 2019-11-26 | 中建钢构有限公司 | Operating platform support frame and operating platform |
-
2019
- 2019-01-17 CN CN201910045048.7A patent/CN109537863A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204715717U (en) * | 2015-04-10 | 2015-10-21 | 中建钢构有限公司 | A kind of operating platform |
CN206971689U (en) * | 2017-06-27 | 2018-02-06 | 中国建筑第八工程局有限公司 | Support operating platform that is detachable and recycling |
CN209686833U (en) * | 2019-01-17 | 2019-11-26 | 中建钢构有限公司 | Operating platform support frame and operating platform |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112049477A (en) * | 2020-09-11 | 2020-12-08 | 中国船舶重工集团海装风电股份有限公司 | Platform support construction method and platform support structure |
CN113522575A (en) * | 2021-07-28 | 2021-10-22 | 岚图汽车科技有限公司 | Universal mouth box outer plate online spraying hanging tool |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105604334A (en) | Rapid-construction method used for overall installation of large-span steel truss | |
CN104453197A (en) | High-altitude large-cantilever concrete structure structural steel supporting platform | |
CN208346615U (en) | Box girder inner formwork | |
CN105625186A (en) | Method for constructing large-section concrete Y-shaped column | |
CN109081247A (en) | A kind of hanging method of vestibule large-span steel girder | |
CN105421748A (en) | Anchoring device of cantilever scaffold | |
CN208899886U (en) | Cantilever frame platform | |
CN109537863A (en) | Operating platform support frame and operating platform | |
CN209686833U (en) | Operating platform support frame and operating platform | |
CN206667042U (en) | Bridge expanssion joint installation and adjustment instrument | |
CN113529571B (en) | Positioning device for rhombic wire-separating pipe cable saddle of short-tower cable-stayed bridge | |
CN204002841U (en) | A kind of outrigger formula mobile formwork for support of tunnel wall pouring construction | |
CN212129965U (en) | Interim securing device is assembled in air to box steel construction post | |
CN209523123U (en) | A kind of working job platform | |
CN210684485U (en) | Steel arch frame dismantling device for deck box type arch bridge construction | |
CN110171766B (en) | Steel bar transportation lifting appliance | |
CN208701979U (en) | Steel bar truss floor support plate and combination floor support plate | |
CN208686109U (en) | Lift beam steel bar colligation support frame and beam steel bar colligation auxiliary tool | |
CN212478491U (en) | Protection and operation steel platform applied to prefabricated scissor type staircase | |
CN207792466U (en) | A kind of tool-type cage | |
CN211366676U (en) | Auxiliary device for hoisting precast beam template | |
CN205077697U (en) | Reverse support system structure of block mount formula furred ceiling | |
CN215516438U (en) | Pedestrian passageway for connecting tower crane and building structure | |
CN205224571U (en) | Anchor of builder's jack | |
CN205976413U (en) | A hang cage subassembly for installing tower crane support side pipe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |