CN209670886U - A kind of interim safety climbing ladder device of the live floor up and down of Construction of Steel Structure - Google Patents
A kind of interim safety climbing ladder device of the live floor up and down of Construction of Steel Structure Download PDFInfo
- Publication number
- CN209670886U CN209670886U CN201821620422.9U CN201821620422U CN209670886U CN 209670886 U CN209670886 U CN 209670886U CN 201821620422 U CN201821620422 U CN 201821620422U CN 209670886 U CN209670886 U CN 209670886U
- Authority
- CN
- China
- Prior art keywords
- climbing ladder
- safety climbing
- ladder device
- construction
- floor
- 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.)
- Active
Links
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a kind of interim safety climbing ladder device of the live floor up and down of Construction of Steel Structure, including safety climbing ladder device noumenon and connected protection cage, protection cage is that two components of vertical connection strap and horizontal connection strap by being arranged in a crisscross manner are welded to each other connection and form arc lattice-shaped component, the arc lattice-shaped component connects safety climbing ladder device noumenon one end, multiple supporting elements are equipped on the safety climbing ladder device noumenon other end, installation part is symmetrically installed on each supporting element, each installation part is equipped with fixing piece, fixing piece is connect with the floor of each layer steel construction.The utility model realizes peace and tears open simple, convenient, fast, also improves working efficiency while capable of being used repeatedly, and accelerates construction progress, economizes on resources and cost, realizes regularization processing and ensure that the safety of construction personnel to greatest extent.
Description
Technical field
The utility model relate generally to it is a kind of build work equipment, more particularly on a kind of Construction of Steel Structure scene downstairs
The interim safety climbing ladder device of layer mainly applies to the occasional passage communication apparatus of Construction of Steel Structure scene or more floor, belongs to
Yu Jiangong auxiliary material technical field.
Background technique
Currently, structural steelwork is since construction speed is fast, it is at low cost the advantages that be widely used in housing construction,
But in Pre-tensioned Steel Structures, since permanent stair early period are not constructed also, operating personnel is caused to enter upper one layer of operation
When it is relatively difficult, carried out up and down using common stair, mobile inconvenient and protection is not in place, will cause major safety risks, therefore
A kind of economic and practical, easy to operate, safe and reliable, conveniently moving is studied, what can be repeatedly used faces floor above and below fixed
Occasional passage communication apparatus is the growth requirement of structural steelwork construction.
The occasional passage connection method of traditional floor up and down is between upper and lower level using the economy building without security protection
Ladder sets up riding track using steel pipe scaffold, but such conventional construction method has following defects that and do not protect, operating personnel
Safety cannot ensure that being then inconvenient to move using steel pipe scaffold, and higher cost, causing waste of material, there are larger peaces
Full hidden danger.
Therefore, need to develop working security and construction efficiency it is high a kind of Construction of Steel Structure scene up and down floor interim peace
Full climbing ladder apparatus is the key that solve above-mentioned technical problem.
Summary of the invention
To solve the problems, such as above-mentioned existing and defect, it is not in place to connect security protection for traditional occasional passage, this is practical new
Type is improved this and is innovated, it is desirable to provide one kind can not only realize that peace is torn open simple, convenient, fast, can be repeated several times benefit
With while working efficiency can also being improved, accelerate construction progress, economize on resources and cost, regularization processing can be reached.
Another goal of the invention of the utility model is that by mobile convenient in carrying, reduces operator to greatest extent
The labor intensity of member.
In order to solve the above problem and reach above-mentioned goal of the invention, goes downstairs on a kind of Construction of Steel Structure scene of the utility model
The interim safety climbing ladder device of layer is realized by using following design structure and using following technical solution:
As the improvement of the interim safety climbing ladder device of floor above and below a kind of Construction of Steel Structure scene of the utility model, the dress
It sets including safety climbing ladder device noumenon (1) and connected protection cage (2), protecting cage (2) is by being arranged in a crisscross manner
(22) two components of vertical connection strap (21) and horizontal connection strap be welded to each other connection and form arc lattice-shaped component, the arc grid
Shape component connects the one end of safety climbing ladder device noumenon (1), and multiple are equipped on the other end of safety climbing ladder device noumenon (1)
Support member (3) is symmetrically installed with installation part (4) on each supporting element (3), and each installation part (4) is equipped with fixing piece (41), Gu
Determine part (41) to connect with the floor of each layer steel construction (5).
The improvement above-mentioned as the utility model, the safety climbing ladder device noumenon (1) includes being set in parallel each other
Upright bar (11) and the multistage that is set between two upright bars (11) of welding are marked time (12), it is adjacent mark time between (12) between
Away from identical, wherein the l-shaped member of upright bar (11) generally steel, the l-shaped member are angle steel；Described (12) generally steel of marking time
The cylinder component of system, the cylinder component are round steel pipe.
The further improvement above-mentioned as the utility model, the vertical connection strap (21) and the horizontal connection strap (22) are equal
For steel band iron, indulges connection strap (21) and be welded to connect horizontal connection strap (22), horizontal connection strap (22) is welded to connect safety climbing ladder device
Ontology (1)；
The supporting element (3) is the U-frame frame as made of more square steel pipe weldeds, the total quantity setting of the U-frame frame
It is at least three, and supporting element (3) is arranged along the length direction of upright bar (11), the spacing between two adjacent supporting elements (3)
It is identical as building story height.
The further improvement above-mentioned as the utility model, the plate-like body member of the installation part (4) generally steel,
One end of the plate-like body member is connected with supporting element (3)；Other end connection fixture (41), fixing piece (41) are elongate
Strong magnets, which be embedded in it in fixed groove by the fixed groove being opened on installation part (4).
The further improvement above-mentioned as the utility model, length direction of the fixing piece (41) along installation part (4)
Setting, and it is located at the middle part of installation part (4).
The again further improvement above-mentioned as the utility model, is also symmetrically arranged with mobile device on installation part (4)
(42), mobile device (42) is directional wheel either universal wheel, is equipped on the directional wheel either universal wheel and mutually takes therewith
With the brake gear for completing work.
It is more further improved again again as the utility model is above-mentioned, the mobile device (42) is directional wheel, this is fixed
The top two sides of installation part (4) are symmetrically disposed on to wheel.
It is also more further improved as the utility model is above-mentioned, is also symmetrically set on safety climbing ladder device noumenon (1)
It is equipped with lifting lug (6), lifting lug (6) is round either ring structure, and the lifting lug (6) of the circular configuration either ring structure is respectively
Welding is set to the top two sides of safety climbing ladder device noumenon (1).
It is more further improved again as above-mentioned the going back of the utility model, in safety climbing ladder device noumenon (1), protection cage
(2), the outer surface of supporting element (3) and installation part (4) and fixing piece (41) is coated with either anti-with coloured coating
Rusty scale, antirust coat include epoxy zinc rich primer and chlorinated rubber finish.
It is more further improved again again as above-mentioned the going back of the utility model, in safety climbing ladder device noumenon (1), protection cage
(2), it is painted with yellow black alternate paint on the outer surface of supporting element (3) and installation part (4), so that it is not easy corrosion, prolongs
Long life；The paint between red blue phase is coated in the outer surface of fixing piece (41)；The antirust coat further includes being located at ring
Epoxy micaceous iron intermediate coat between oxygen zinc rich primer and chlorinated rubber finish.
Working principle is: the interim safety climbing ladder device of floor above and below a kind of Construction of Steel Structure scene of above-mentioned design structure
Before carrying out use, its above-mentioned interim safety climbing ladder device to have completed need to only be assembled as spare.
When assembling, operator, which only needs to take its interim safety climbing ladder device noumenon (1) use, to be hung by being set to peace
Lifting lug (6) at the top of full climbing ladder apparatus ontology (1) upper end carries out handling and is either directly set to the safety climbing ladder by opening
Brake gear on two mobile devices (42) of device noumenon (1) lower end makes its safety climbing ladder device noumenon (1) be in movement
Working condition, so that its device to be moved to specified construction site position, subsequent operator consolidates its device
It is fixed, when fixed, the mobile device (42) of its device lower end is in on-position by it by brake gear thereon first,
Then, which is fixed on its whole device by the fixing piece (41) that is set on installation part (4) at the top of steel construction (5)
On floor, in the implementation operating process, since the fixing piece (41) is flat strong magnets, pass through the strong magnets
Suction-operated make it and steel construction (5) is close and firm is attached together, but also on the device and its each steel construction (5)
Each floor layer closely connect absorption, so far complete assembly working, to realize firm fixation, therefore, pass through the magnet
Suction-operated keeps the connection of its whole device more firm, stablizes, to reduce security risk, ensure that the people of operator
Body safety.
With that is, constructing operation personnel can be filled by the interim safety climbing ladder connected in advance with steel construction (5)
Set and carry out corresponding constructing operation, when construction, constructing operation personnel by mark time (12) can enter to and carry out phase in steel construction
The constructing operation answered.
Over time, after each Construction of Steel Structure end of operation, its device is removed first, when dismounting,
Operator only need to hang vertical handling upwards by taking, and then either directly be opened by operator by taking to hang again
Lower end is set to the brake gear on mobile device (42), it is in and opens moving condition, so that the device is passed through the shifting
Dynamic device (42), which are carried to specified position and are repaired arrangement and be carried to storage repository again later, to be stored, and is reserved
It is used in turn for circulation next time.
Utility model has the following beneficial effects compared with the prior art: this practical new design structure is simple, dismounting
Flexibly, it is connected firmly, can repeatedly use, construction cost can be reduced, security risk can also be reduced, move convenient in carrying,
The labor intensity of operator is reduced to greatest extent, actually an ideal interim safety climbing ladder device.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is one of overall structure diagram of the utility model；
Fig. 2 is the two of the overall structure diagram of the utility model；
Fig. 3 is the use state of the utility model with reference to figure；
Wherein, figure label: 1-safety climbing ladder device noumenon, 11-upright bars, 12-mark time；
2-protection cages, 21-vertical connection straps, 22-horizontal connection straps；
3-supporting elements；
4-installation parts, 41-fixing pieces, 42-mobile devices；
5-steel constructions；
6-lifting lugs.
Specific embodiment
In order to make technological means of the utility model, create feature, reach purpose and effect is easy to understand, under
Further detailed description is made to the technical solution of the utility model in conjunction with attached drawing and specific embodiment in face, needs to illustrate
, in the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other.Below with reference to
Simultaneously the utility model is described in detail in conjunction with the embodiments in attached drawing.
On a kind of Construction of Steel Structure scene as shown in Figure of description 1 to Figure of description 1 to Figure of description 3 downstairs
The interim safety climbing ladder device of layer, the device include safety climbing ladder device noumenon 1 and connected protection cage 2, protection
Cage 2 is that 22 two components of vertical connection strap 21 and horizontal connection strap by being arranged in a crisscross manner are welded to each other connection and form arc lattice-shaped
Component, which connects one end of safety climbing ladder device noumenon 1, in the other end of safety climbing ladder device noumenon 1
Multiple supporting elements 3 are equipped with, installation part 4 is symmetrically installed on each supporting element 3, each installation part 4 is equipped with fixing piece 41, Gu
Determine part 41 to connect with the floor of each layer steel construction 5.
Further, safety climbing ladder device noumenon 1 includes that the upright bar 11 being set in parallel each other and welding are set to this
Multistage between two upright bars 11 marks time 12, and the adjacent spacing marked time between 12 is identical, wherein the generally steel of upright bar 11
L-shaped member, the l-shaped member are angle steel；The cylinder component of the 12 generally steels of marking time, the cylinder component are circular steel
Pipe.
Further, indulging connection strap 21 with the horizontal connection strap 22 is steel band iron, and vertical connection strap 21 is welded to connect cross
Connection strap 22, horizontal connection strap 22 are welded to connect safety climbing ladder device noumenon 1；
Supporting element 3 is the U-frame frame as made of more square steel pipe weldeds, and the total quantity of the U-frame frame is set as at least
Three, and supporting element 3 is arranged along the length direction of upright bar 11, spacing and building floor between two adjacent supporting elements 3
It is highly identical.
Further, the plate-like body member of the generally steel of installation part 4, one end and 3 phase of supporting element of the plate-like body member
Connection；Other end connection fixture 41, fixing piece 41 are the strong magnets of elongate, and the strong magnets are by being opened in installation
A fixed groove on part 4 is embedded in it in fixed groove.
Further, fixing piece 41 is arranged along the length direction of installation part 4, and is located at the middle part of installation part 4.
Further, mobile device 42 is also symmetrically arranged on installation part 4, mobile device 42 is directional wheel either ten thousand
To wheel, the brake gear that work is completed in mutually collocation is installed therewith on the directional wheel either universal wheel.
Specifically, mobile device 42 is directional wheel, which is symmetrically disposed on the top two sides of installation part 4.
Further, lifting lug 6 is also symmetrically arranged in safety climbing ladder device noumenon 1, lifting lug 6 is round or annular
The top two for being set to safety climbing ladder device noumenon 1 is respectively welded in the lifting lug 6 of structure, the circular configuration either ring structure
Side.
Further, in the outer of safety climbing ladder device noumenon 1, protection cage 2, supporting element 3 and installation part 4 and fixing piece 41
Surface is coated with coloured coating either antirust coat, and antirust coat includes epoxy zinc rich primer and chlorinated rubber finish.
Specifically, being painted on the outer surface of safety climbing ladder device noumenon 1, protection cage 2, supporting element 3 and installation part 4
Yellow black alternate paint, makes it be not easy corrosion, prolongs the service life；Red indigo plant is coated in the outer surface of fixing piece 41
Alternate paint；The antirust coat further includes among the epoxy micaceous iron between epoxy zinc rich primer and chlorinated rubber finish
Paint.
In conclusion more specifically embodiment is the utility model:
Above-mentioned design structure a kind of Construction of Steel Structure scene up and down floor interim safety climbing ladder device carry out using
Before, its above-mentioned interim safety climbing ladder device to have completed need to only be assembled as spare.
When assembling, operator, which only needs to take its interim 1 use of safety climbing ladder device noumenon, to be hung by being set to safety
Lifting lug 6 at the top of 1 upper end of climbing ladder apparatus ontology carries out handling and is either directly set to the safety climbing ladder device sheet by opening
Brake gear in two mobile devices 42 of 1 lower end of body makes its safety climbing ladder device noumenon 1 be in mobile working state, thus
Its device is moved to specified construction site position, its device is fixed subsequent operator, when fixed, first
The mobile device 42 of its device lower end is in on-position by it by brake gear thereon, then, which passes through
Its whole device is fixed on the top floor of steel construction 5 by the fixing piece 41 being set on installation part 4, is operated in the implementation
Cheng Zhong makes itself and steel construction 5 by the suction-operated of the strong magnets since the fixing piece 41 is flat strong magnets
Close and firm is attached together, but also the device closely connect absorption with each floor layer on its each steel construction 5, so far
Therefore completing assembly working, by the suction-operated of the magnet, makes the connection of its whole device to realize firm fixation
It is more firm, stablize, to reduce security risk, ensure that the personal safety of operator.
With that is, the interim safety climbing ladder device that constructing operation personnel can have been connected in advance with steel construction 5 by this
Carry out corresponding constructing operation, when construction, constructing operation personnel by mark time 12 can enter in steel construction carry out it is corresponding
Constructing operation.
Over time, after each Construction of Steel Structure end of operation, its device is removed first, when dismounting,
Operator only need to hang vertical handling upwards by taking, and then either directly be opened by operator by taking to hang again
Lower end is set to the brake gear in mobile device 42, it is in and opens moving condition, so that the device is passed through the movement
Device 42 is carried to after arrangement is repaired in specified position and is carried to storage repository again and is stored, and is reserved as down
Secondary circulation is used in turn.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, is not to this
Utility model makees the limitation of other forms, and any person skilled in the art adds possibly also with the technology contents of the disclosure above
To change or be modified as equivalent variations of equivalent embodiments.But it is all without departing from the content of the technical scheme of the utility model, foundation
The technical essence of the utility model any simple modification, equivalent variations and remodeling to the above embodiments, still fall within this reality
With the protection scope of new technique scheme.
Claims (10)
1. the interim safety climbing ladder device of floor above and below a kind of Construction of Steel Structure scene, it is characterised in that: the device includes safety
Climbing ladder apparatus ontology (1) and connected protection cage (2), protection cage (2) are the vertical connection straps by being arranged in a crisscross manner
(21) it is welded to each other connection with (22) two components of horizontal connection strap and forms arc lattice-shaped component, arc lattice-shaped component connection
One end of safety climbing ladder device noumenon (1) is equipped with multiple supporting elements (3) on the other end of safety climbing ladder device noumenon (1), often
It is symmetrically installed with installation part (4) on a supporting element (3), each installation part (4) is equipped with fixing piece (41), fixing piece (41) and each
The floor connection of layer steel construction (5).
2. the interim safety climbing ladder device of floor, feature above and below a kind of Construction of Steel Structure scene according to claim 1
Be: the safety climbing ladder device noumenon (1) includes that the upright bar (11) being set in parallel each other and welding are set to this two
Multistage between upright bar (11) is marked time (12), and the adjacent spacing marked time between (12) is identical, wherein upright bar (11) generally steel
The l-shaped member of system, the l-shaped member are angle steel；The cylinder component of (12) the generally steel of marking time, the cylinder component are
Round steel pipe.
3. the interim safety climbing ladder device of floor, feature above and below a kind of Construction of Steel Structure scene according to claim 1
Be: the vertical connection strap (21) and the horizontal connection strap (22) are steel band iron, indulge connection strap (21) and are welded to connect horizontal company
Narrow bars (22), horizontal connection strap (22) are welded to connect safety climbing ladder device noumenon (1)；
The supporting element (3) is the U-frame frame as made of more square steel pipe weldeds, the total quantity of the U-frame frame be set as to
Few three, and supporting element (3) is arranged along the length direction of upright bar (11), the spacing between two adjacent supporting elements (3) with build
It is identical to build object story height.
4. the interim safety climbing ladder device of floor, feature above and below a kind of Construction of Steel Structure scene according to claim 1
Be: the plate-like body member of the installation part (4) generally steel, one end of the plate-like body member are connected with supporting element (3)；
Other end connection fixture (41), fixing piece (41) are the strong magnets of elongate, and the strong magnets are by being opened in installation
A fixed groove on part (4) is embedded in it in fixed groove.
5. the interim safety climbing ladder device of floor, feature above and below a kind of Construction of Steel Structure scene according to claim 1
Be: the fixing piece (41) is arranged along the length direction of installation part (4), and is located at the middle part of installation part (4).
6. the interim safety climbing ladder device of floor, feature above and below a kind of Construction of Steel Structure scene according to claim 1
It is: is also symmetrically arranged on installation part (4) mobile device (42), mobile device (42) is directional wheel either universal wheel,
It is equipped with mutually to arrange in pairs or groups therewith on the directional wheel either universal wheel and completes the brake gear of work.
7. the interim safety climbing ladder device of floor, feature above and below a kind of Construction of Steel Structure scene according to claim 6
Be: the mobile device (42) is directional wheel, which is symmetrically disposed on the top two sides of installation part (4).
8. the interim safety climbing ladder device of floor, feature above and below a kind of Construction of Steel Structure scene according to claim 1
It is: is also symmetrically arranged on safety climbing ladder device noumenon (1) lifting lug (6), lifting lug (6) is round either ring structure,
The top two sides for being set to safety climbing ladder device noumenon (1) are respectively welded in the lifting lug (6) of the circular configuration either ring structure.
9. the interim safety climbing ladder device of floor, feature above and below a kind of Construction of Steel Structure scene according to claim 1
Be: safety climbing ladder device noumenon (1), protection cage (2), supporting element (3) and installation part (4) and fixing piece (41) appearance
Face is coated with coloured coating either antirust coat, and antirust coat includes epoxy zinc rich primer and chlorinated rubber finish.
10. the interim safety climbing ladder device of floor, feature above and below a kind of Construction of Steel Structure scene according to claim 9
It is: is painted with Huang on the outer surface of safety climbing ladder device noumenon (1), protection cage (2), supporting element (3) and installation part (4)
Black alternate paint, makes it be not easy corrosion, prolongs the service life；Red blue phase is coated in the outer surface of fixing piece (41)
Between paint；The antirust coat further includes the epoxy micaceous iron intermediate coat between epoxy zinc rich primer and chlorinated rubber finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620422.9U CN209670886U (en) | 2018-09-30 | 2018-09-30 | A kind of interim safety climbing ladder device of the live floor up and down of Construction of Steel Structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620422.9U CN209670886U (en) | 2018-09-30 | 2018-09-30 | A kind of interim safety climbing ladder device of the live floor up and down of Construction of Steel Structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209670886U true CN209670886U (en) | 2019-11-22 |
Family
ID=68560424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821620422.9U Active CN209670886U (en) | 2018-09-30 | 2018-09-30 | A kind of interim safety climbing ladder device of the live floor up and down of Construction of Steel Structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209670886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411887A (en) * | 2020-04-26 | 2020-07-14 | 中国二十二冶集团有限公司 | Outer wall plate mounting ladder stand for steel structure factory building and construction method of outer wall plate mounting ladder stand |
| CN114991444A (en) * | 2022-06-17 | 2022-09-02 | 中国三冶集团有限公司 | Movable and modularly assembled mounting rack and construction method based on same |
-
2018
- 2018-09-30 CN CN201821620422.9U patent/CN209670886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411887A (en) * | 2020-04-26 | 2020-07-14 | 中国二十二冶集团有限公司 | Outer wall plate mounting ladder stand for steel structure factory building and construction method of outer wall plate mounting ladder stand |
| CN114991444A (en) * | 2022-06-17 | 2022-09-02 | 中国三冶集团有限公司 | Movable and modularly assembled mounting rack and construction method based on same |
| CN114991444B (en) * | 2022-06-17 | 2024-06-25 | 中国三冶集团有限公司 | Movable modularized assembly mounting frame and construction method based on same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209670886U (en) | A kind of interim safety climbing ladder device of the live floor up and down of Construction of Steel Structure | |
| CN202755634U (en) | Suspension type operational platform | |
| CN209066843U (en) | A kind of steel structural overhead construction one-man service's nacelle device | |
| CN203654702U (en) | Operating platform for construction of reinforced concrete chimney | |
| CN106086263A (en) | A kind of collaborative hanging method of blast furnace cooling stave | |
| CN103397782A (en) | Construction method and device for installing connecting beams on frame-type steel structure | |
| CN201647834U (en) | Device for mounting tower equipment in narrow spaces | |
| CN104876131A (en) | Method for dismantling large tower crane by using small tower crane | |
| CN201857206U (en) | Split high-altitude operation hanging disc | |
| CN208792738U (en) | A kind of upper and lower safety climbing ladder of bridge pier column binder pouring construction | |
| CN110130644A (en) | A kind of construction method of high-altitude steel structure bottom metal curtain wall | |
| CN202831595U (en) | Standardized combination type Platform for aerial work | |
| CN203383516U (en) | Construction device for installing connecting beam on frame type steel structure | |
| CN204873680U (en) | Portable portable building lifting machine device | |
| CN212561215U (en) | Back cage platform channel device | |
| CN205617770U (en) | Overhanging movable type edge construction operation platform | |
| CN212129863U (en) | Improved tool type hanging basket for mounting cable on anti-collision wall of bridge | |
| CN103863944B (en) | The boom hoisting of belt conveyer roller and the method for lifting cylinder | |
| CN208561605U (en) | A kind of packaged type handling apparatus of concrete tower | |
| CN208235587U (en) | A kind of large-span deep foundation pit underground power house rack assembling construction platform | |
| CN206088904U (en) | Guide tracked lift of guide rail detachable | |
| CN205688822U (en) | Heavy component transportation system after reverse construction method disassembly | |
| CN203728417U (en) | Hoisting device of belt conveyor roller | |
| CN205603179U (en) | Prevent electric power engineering work platform that falls | |
| CN209195069U (en) | A kind of safety climbing ladder of construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |