CN109025789A - A kind of convenient type Multifunction ladder cart suitable for subway work - Google Patents
A kind of convenient type Multifunction ladder cart suitable for subway work Download PDFInfo
- Publication number
- CN109025789A CN109025789A CN201811024685.8A CN201811024685A CN109025789A CN 109025789 A CN109025789 A CN 109025789A CN 201811024685 A CN201811024685 A CN 201811024685A CN 109025789 A CN109025789 A CN 109025789A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- tower wagon
- wagon frame
- convenient type
- ladder
- 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
- 239000007787 solid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 20
- 239000004035 construction material Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000010339 dilation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/02—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
- E06C5/04—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic
- E06C5/16—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/32—Accessories, e.g. brakes on ladders
- E06C5/42—Devices for altering inclination; Latching devices therefor ; Balancing arrangements
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/32—Accessories, e.g. brakes on ladders
- E06C5/44—Other accessories on ladders, e.g. acoustical signalling devices, dismountable switchboards
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of convenient type Multifunction ladder carts suitable for subway work, including tower wagon frame, object disposing platform is fixedly connected at the top of the tower wagon frame, the two sides of the tower wagon frame roof are fixedly connected to column, two leg surfaces are fixedly connected with transverse tube between opposite side, it is welded with ladder between the side of tower wagon frame roof and the surface of transverse tube, the present invention relates to subway work equipment technical fields.This is suitable for the convenient type Multifunction ladder cart of subway work, by being fixedly connected with object disposing platform at the top of tower wagon frame, effectively solve the problems, such as constructing metro tunnel high-rise working inefficiency, so that tunnel high-rise working is flexible, safe and efficient, simple, reduce construction cost, and present invention production is simple, use easy to spread, by that can place generator, fire extinguisher, construction material, work equipment etc.；Tower wagon beam welding ladder, it is practical for job platform above and below operating personnel.
Description
Technical field
The present invention relates to subway work equipment technical field, specially a kind of convenient type suitable for subway work is multi-functional
Tower wagon.
Background technique
Nowadays, subway is being increasingly becoming the vehicles of each flourishing city indispensability, from a line city to two wires city
City facilitates this city citizens' activities in construction subway, and subway is being increasingly becoming the essential vehicles in city, while
It is a urban economy, the symbol of development in science and technology.For subway in process of construction, needing a large amount of construction personnel is the suitable of guarantee subway
Benefit opens the strength of contribution oneself, and whether safety, quality, the progress of subway work directly influence subway can be on time open-minded,
How to promote construction speed faster under the premise of guaranteeing safety, quality, guarantee that subway is on time smoothly open-minded, needs from applying
Work technology, work equipment etc. are innovated to improve construction efficiency.
For traditional construction equipment based on ladder, section construction needs the independent staircase of labor intensive, and applies at every completion one
Work is intended to ladder up and down and carries out next place's construction, and generator, work equipment material needed for constructing etc. is required to special messenger and is responsible for transhipment, disappears
A large amount of manpower is consumed, there are security risks, and construction efficiency is low, and progress is slow, are unfavorable for subway work.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of convenient type Multifunction ladder cart suitable for subway work,
It solves in security risk, construction efficiency is low, and progress is slow, the problem of being unfavorable for subway work.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of letter suitable for subway work
Just formula Multifunction ladder cart, including tower wagon frame are fixedly connected with object disposing platform, the tower wagon frame at the top of the tower wagon frame
The two sides at top are fixedly connected to column, and are fixedly connected with transverse tube between the opposite side of two leg surfaces, described
It is welded with ladder between the side of tower wagon frame roof and the surface of transverse tube, and leads between the opposite side of two leg surfaces
It crosses heavy hinge and is hinged with job platform, the surface of the column has been bolted to connection horizontal bar.
Preferably, the two sides of the tower wagon base of frame pass through outer-hexagonal bolt and are fixedly connected with skidding, and tower wagon
Diagonal brace is fixedly connected between the side of frame and the side of leg surface.
Preferably, the side at the top of the job platform is fixedly connected with vertical tube, and the internal slide of vertical tube is connected with
Fence.
Preferably, the surface of the job platform is connected with support rod, and the bottom of support rod by limit bolt
End is fixedly connected with the bottom of leg surface by fixing bolt, and the surface of the support rod is fixedly connected with telescopic joint, and
The surface of telescopic joint is fixedly connected with diagonal brace length adjuster, and the side of the job platform is fixedly connected with universal wheel.
Preferably, the surface of the job platform is connected with support rod, and the bottom of support rod by limit bolt
End is fixedly connected with the bottom of leg surface by fixing bolt, and the surface of the support rod is fixedly connected with telescopic joint, and
The surface of telescopic joint is fixedly connected with diagonal brace length adjuster, and the side of the job platform is fixedly connected with universal wheel.
Preferably, the two sides of the tower wagon base of frame are fixedly connected to fixed stull, and tower wagon frame inner wall
Side is fixedly connected with firm banking.
Preferably, the two sides of the firm banking are connected with shell, and between the opposite side of two shells
It is rotatably connected to spragging gear, the inside of the shell and is located to be rotatably connected at the top of spragging gear and is mutually nibbled with spragging gear
The gear of conjunction is fixedly connected with handle at the top of the shell, and the side of handle is fixedly connected with stop button, described outer
The bottom of shell is fixedly connected with haulage cable, and the lower rotation of fixed stull is connected with pulley, the haulage cable
Surface and the surface drive of pulley connect, and one end of haulage cable is fixedly connected with bracket compatible with skidding,
It is fixedly connected with reset spring between the bottom of the bracket and the top of fixed stull, and the other side of bracket passes through heavy type
It is hinged at the top of hinge and fixed stull, the bottom of the bracket is fixedly connected with brake rubber block.
Beneficial effect
The present invention provides a kind of convenient type Multifunction ladder carts suitable for subway work.Have it is following the utility model has the advantages that
It (1), should be flat by being fixedly connected with glove at the top of tower wagon frame suitable for the convenient type Multifunction ladder cart of subway work
Platform, the two sides of tower wagon frame roof are fixedly connected to column, and are fixedly connected between the opposite side of two leg surfaces
Have transverse tube, be welded with ladder between the side of tower wagon frame roof and the surface of transverse tube, and two leg surfaces it is opposite one
Job platform is hinged with by heavy hinge between side, the surface of column has been bolted to connection horizontal bar, realize work equipment,
Material, personnel synchronous shift, reduce the labor intensity of identical work and the investment of labour, effectively solution constructing metro tunnel
High-rise working inefficiency problem reduces construction cost, and this hair so that tunnel high-rise working is flexible, safe and efficient, simple
Bright production is simple, use easy to spread.
(2), it should be set suitable for the convenient type Multifunction ladder cart of subway work by being fixedly connected at the top of tower wagon frame
Object platform is hinged with job platform, object disposing platform, job platform by heavy hinge between the opposite side of two leg surfaces
Fixation is laid with by building template to form, and can place generator, fire extinguisher, construction material, work equipment etc.；Tower wagon beam welding is climbed
Ladder, it is practical for job platform above and below operating personnel.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the side view of structure of the invention；
Fig. 3 is the left view of skidding of the present invention and grip structure；
Fig. 4 is the structural schematic diagram of diagonal brace length adjuster of the present invention.
In figure: 1 tower wagon frame, 2 object disposing platforms, 3 columns, 4 transverse tubes, 5 ladders, 6 heavy hinges, 7 job platforms, 8 bolts,
9 horizontal bars, 10 outer-hexagonal bolts, 11 skiddings, 12 diagonal braces, 13 vertical tubes, 14 fences, 15 limit bolts, 16 support rods, 17 telescopic joints,
18 diagonal brace length adjusters, 19 universal wheels, 20 fixed stulls, 21 firm bankings, 22 shells, 23 spragging gears, 24 gears, 25
Hand, 26 stop buttons, 27 haulage cables, 28 pulleys, 29 brackets, 30 reset springs, 31 brake rubber blocks, 32 heavy hinges.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of convenient type multifunctional ladder suitable for subway work
Vehicle, including tower wagon frame 1, the two sides of 1 bottom of tower wagon frame pass through outer-hexagonal bolt 10 and are fixedly connected with skidding 11, and ladder
Diagonal brace 12 is fixedly connected between the side on 3 surface of side and column of frame 1, the two sides of 1 bottom of tower wagon frame are fixed
It is connected with fixed stull 20, and the side of 1 inner wall of tower wagon frame is fixedly connected with firm banking 21, the two sides of firm banking 21
It is connected with shell 22, and is rotatably connected to spragging gear 23 between the opposite side of two shells 22, shell 22
Top that is internal and being located at spragging gear 23 is rotatably connected to the gear 24 being meshed with spragging gear 23, and the top of shell 22 is solid
Surely it is connected with handle 25, and the side of handle 25 is fixedly connected with stop button 26, the bottom of shell 22, which is fixedly connected with, leads
Draw wirerope 27, and the lower rotation of fixed stull 20 is connected with pulley 28, surface and the pulley 28 of haulage cable 27
Surface drive connection, and one end of haulage cable 27 is fixedly connected with bracket 29 compatible with skidding 11, bracket 29
Reset spring 30 is fixedly connected between bottom and the top of fixed stull 20, and the other side of bracket 29 passes through heavy hinge
32 are hinged with the top for fixing stull 20, and the bottom of bracket 29 is fixedly connected with brake rubber block 31, guarantee braking effect, operation letter
It is single；The job platform uses socket type safety fence, and installation is simple；The top of tower wagon frame 1 is fixedly connected with object disposing platform
2, the two sides at the top of tower wagon frame 1 are fixedly connected to column 3, and fixed between the opposite side in two 3 surfaces of column connect
It is connected to transverse tube 4, is welded with ladder 5, and two 3 surface phases of column between the side at 1 top of tower wagon frame and the surface of transverse tube 4
Pair side between job platform 7 is hinged with by heavy hinge 6, job platform 7 is laid with fixation by building template and forms, and can put
Set generator, fire extinguisher, construction material, work equipment etc.；Tower wagon beam welding ladder, for job platform above and below operating personnel,
Practical, the side at 7 top of job platform is fixedly connected with vertical tube 13, and the internal slide of vertical tube 13 is connected with fence
14, the surface of job platform 7 is connected with support rod 16, and the bottom end of support rod 16 and column 3 by limit bolt 15
The bottom on surface is fixedly connected by fixing bolt, and the surface of support rod 16 is fixedly connected with telescopic joint 17, and telescopic joint 17
Surface be fixedly connected with diagonal brace length adjuster 18, telescopic joint 17 divides for longitudinal extension section and transversal stretching section, longitudinal extension
Section maximal dilation amount is 550mm, and minimum stroke is 50mm；Transversal stretching section maximal dilation amount is 400mm, and minimum stroke is
50mm is used cooperatively with heavy hinge, adjustable diagonal brace, can different height, differing tilt angles, different in width Close Tunnel
Between use, adaptable, the side of job platform 7 is fixedly connected with universal wheel 19, and the surface of column 3 connects by the way that bolt 8 is fixed
It is connected to horizontal bar 9, this tower wagon is mainly made of tower wagon stress frame aluminum alloy square tube, passes through outer-hexagonal bolt and 4 tower wagon wheels
Connection, 4 wheels are connected by aluminum alloy square tube, are constituted a regular rectangle, are set up building template platform above rectangle, can
For placing generator, construction tool, material etc.；Wheel not only plays a supportive role, and prior effect is can be
Complete the section walking of track laying；Tower wagon wheel reaches the work of brake by a kind of brake gear for wheel shape design
With, avoid in work progress car slipping phenomenon from occurring, guarantee tower wagon using safe；Job platform above tower wagon, uses galvanized steel
Pipe is welded into safe fence, guarantees construction personnel station in the safety of work progress above, job platform passes through universal wheel and tunnel
Wall contacts, it can be achieved that adherent walking；Job platform and tower wagon aluminum alloy square tube frame are connected using limit bolt and adjustable diagonal brace
It connects, has the function that telescopic folding, can be used for the transit tunnel of different shape different size different height.This is suitable for subway tunnel
The convenient type Multifunction ladder cart of road construction, passes through tower wagon wheel, universal wheel, limit bolt and adjustable diagonal brace, aluminum alloy square tube, plating
Zinc steel pipe, angle steel etc. are used cooperatively, so that difficult subway tunnel section high-rise working is more safe and efficient, reduces people
Work cost, improves construction efficiency.
In use, in transit tunnel of different shapes, encountering excessive height or too low when tower wagon operation, tune can be passed through
Save the variation that telescopic joint 17 completes tower wagon height；When transit tunnel change in shape, for safe construction, facilitate construction, it can be simultaneously
It adjusts adjustable diagonal brace 12 and telescopic joint 17 fulfils assignment the variation of platform angle；It can be guaranteed by brake gear in work progress
The stability of tower wagon parking, improves the safety coefficient of construction operation.After construction, building template, operation horizontal can be removed simultaneously
Platform 7, fence 14, adjustable diagonal brace 12 realize that the disassembly of tower wagon folds, facilitate having bad luck for different location operation ladder vehicle.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of convenient type Multifunction ladder cart suitable for subway work, including tower wagon frame (1), it is characterised in that: the ladder
It is fixedly connected at the top of frame (1) object disposing platform (2), the two sides at the top of the tower wagon frame (1) are fixedly connected to vertical
Column (3), and be fixedly connected with transverse tube (4) between the opposite side in two column (3) surfaces, at the top of the tower wagon frame (1)
Side and transverse tube (4) surface between be welded with ladder (5), and pass through between the opposite side in two column (3) surfaces
Heavy hinge (6) is hinged with job platform (7), and the surface of the column (3) is fixedly connected with horizontal bar (9) by bolt (8).
2. a kind of convenient type Multifunction ladder cart suitable for subway work according to claim 1, it is characterised in that: described
The two sides of tower wagon frame (1) bottom pass through outer-hexagonal bolt (10) and are fixedly connected with skidding (11), and tower wagon frame (1)
Diagonal brace (12) are fixedly connected between side and the side on column (3) surface.
3. a kind of convenient type Multifunction ladder cart suitable for subway work according to claim 1, it is characterised in that: described
Side at the top of job platform (7) is fixedly connected with vertical tube (13), and the internal slide of vertical tube (13) is connected with fence (14).
4. a kind of convenient type Multifunction ladder cart suitable for subway work according to claim 1, it is characterised in that: described
The surface of job platform (7) is connected with support rod (16) by limit bolt (15), and the bottom end of support rod (16) with
The bottom on column (3) surface is fixedly connected by fixing bolt, and the surface of the support rod (16) is fixedly connected with telescopic joint
(17), and the surface of telescopic joint (17) is fixedly connected with diagonal brace length adjuster (18), and the side of the job platform (7) is solid
Surely universal wheel (19) are connected with.
5. a kind of convenient type Multifunction ladder cart suitable for subway work according to claim 1, it is characterised in that: described
The two sides of tower wagon frame (1) bottom are fixedly connected to fixed stull (20), and the fixed company in side of tower wagon frame (1) inner wall
It is connected to firm banking (21).
6. a kind of convenient type Multifunction ladder cart suitable for subway work according to claim 5, it is characterised in that: described
The two sides of firm banking (21) are connected with shell (22), and are rotatablely connected between the opposite side of two shells (22)
Have spragging gear (23), the inside of the shell (22) and being located at the top of spragging gear (23) is rotatably connected to and spragging gear
(23) gear (24) being meshed is fixedly connected with handle (25) at the top of the shell (22), and the side of handle (25)
It is fixedly connected with stop button (26), the bottom of the shell (22) is fixedly connected with haulage cable (27), and fixed horizontal
The lower rotation of support (20) is connected with pulley (28), and the surface of the haulage cable (27) and the surface drive of pulley (28) connect
It connects, and one end of haulage cable (27) is fixedly connected with and skidding (11) compatible bracket (29), the bracket (29)
Bottom and fixed stull (20) top between be fixedly connected with reset spring (30), and the other side of bracket (29) passes through
It is hinged at the top of heavy hinge (32) and fixed stull (20), the bottom of the bracket (29) is fixedly connected with brake rubber block
(31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811024685.8A CN109025789A (en) | 2018-09-04 | 2018-09-04 | A kind of convenient type Multifunction ladder cart suitable for subway work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811024685.8A CN109025789A (en) | 2018-09-04 | 2018-09-04 | A kind of convenient type Multifunction ladder cart suitable for subway work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109025789A true CN109025789A (en) | 2018-12-18 |
Family
ID=64623181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811024685.8A Pending CN109025789A (en) | 2018-09-04 | 2018-09-04 | A kind of convenient type Multifunction ladder cart suitable for subway work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109025789A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505623A (en) * | 2018-12-21 | 2019-03-22 | 中国铁建电气化局集团第工程有限公司 | It is a kind of for installing the sideslip tower wagon of subway circular tunnel upper arcuate bracket |
| CN111733779A (en) * | 2020-06-12 | 2020-10-02 | 中国长江电力股份有限公司 | Gravity self-balancing telescopic platform for large-gradient runner maintenance of hydropower station and use method |
| CN115126404A (en) * | 2022-06-24 | 2022-09-30 | 保利长大工程有限公司 | Slidable culvert safety cat ladder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030209385A1 (en) * | 2002-05-08 | 2003-11-13 | Kuehl Gerald E. | Ladder-cart |
| CN202990826U (en) * | 2012-12-19 | 2013-06-12 | 中天建设集团浙江安装工程有限公司 | Aerial work equipment used in rail transit tunnel |
| CN207453859U (en) * | 2017-09-20 | 2018-06-05 | 中铁建电气化局集团第三工程有限公司 | A kind of constructing tunnel foldable lifting Operation Van |
| CN207620698U (en) * | 2017-09-21 | 2018-07-17 | 北京合志永通轨道装备有限公司 | A kind of scaffold formula rail traffic assembling tower wagon |
| CN209494515U (en) * | 2018-09-04 | 2019-10-15 | 中建安装集团有限公司 | A kind of convenient type Multifunction ladder cart suitable for subway work |
-
2018
- 2018-09-04 CN CN201811024685.8A patent/CN109025789A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030209385A1 (en) * | 2002-05-08 | 2003-11-13 | Kuehl Gerald E. | Ladder-cart |
| CN202990826U (en) * | 2012-12-19 | 2013-06-12 | 中天建设集团浙江安装工程有限公司 | Aerial work equipment used in rail transit tunnel |
| CN207453859U (en) * | 2017-09-20 | 2018-06-05 | 中铁建电气化局集团第三工程有限公司 | A kind of constructing tunnel foldable lifting Operation Van |
| CN207620698U (en) * | 2017-09-21 | 2018-07-17 | 北京合志永通轨道装备有限公司 | A kind of scaffold formula rail traffic assembling tower wagon |
| CN209494515U (en) * | 2018-09-04 | 2019-10-15 | 中建安装集团有限公司 | A kind of convenient type Multifunction ladder cart suitable for subway work |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505623A (en) * | 2018-12-21 | 2019-03-22 | 中国铁建电气化局集团第工程有限公司 | It is a kind of for installing the sideslip tower wagon of subway circular tunnel upper arcuate bracket |
| CN111733779A (en) * | 2020-06-12 | 2020-10-02 | 中国长江电力股份有限公司 | Gravity self-balancing telescopic platform for large-gradient runner maintenance of hydropower station and use method |
| CN111733779B (en) * | 2020-06-12 | 2021-08-17 | 中国长江电力股份有限公司 | Gravity self-balancing telescopic platform for large-gradient runner maintenance of hydropower station and use method |
| CN115126404A (en) * | 2022-06-24 | 2022-09-30 | 保利长大工程有限公司 | Slidable culvert safety cat ladder |
| CN115126404B (en) * | 2022-06-24 | 2023-04-21 | 保利长大工程有限公司 | Slidable formula culvert safety cat ladder |
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Application publication date: 20181218 |