CN112482237A - Bridge rain pipe construction vehicle - Google Patents
Bridge rain pipe construction vehicle Download PDFInfo
- Publication number
- CN112482237A CN112482237A CN202011474378.7A CN202011474378A CN112482237A CN 112482237 A CN112482237 A CN 112482237A CN 202011474378 A CN202011474378 A CN 202011474378A CN 112482237 A CN112482237 A CN 112482237A
- Authority
- CN
- China
- Prior art keywords
- arm
- construction
- lifting
- telescopic
- rotating
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 7
- 230000009975 flexible effect Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
本发明提供了一种桥梁雨水管施工车，包括四驱小车，小车上安装有车主架,旋转机构安装在车主架中心位置上方，旋转机构下方设置有齿轮,并由安装在车主架上的驱动电机驱动其转动,旋转机构在水平方向可做360°旋转动作，安装部件安装固定在旋转机构上方，伸缩臂穿过安装部件，伸缩臂的一端设置有升降箱，升降臂穿过升降箱，升降臂下端设置有第一施工篮，第一施工篮下方设置旋转臂，旋转臂下方设置第二施工篮，采用上述技术方案，使得施工人员能够方便的在第一施工篮和第二施工篮上进行多人协作施工作业，既能有效保证施工人员的安全，又能有效提高作业效率，作业覆盖区域全面，能够适应多种作业环境，极大程度降低施工难度，使得施工更为高效。
The invention provides a bridge rainwater pipe construction vehicle, comprising a four-wheel-drive trolley, a vehicle main frame is installed on the trolley, a rotating mechanism is installed above the center position of the vehicle main frame, a gear is arranged below the rotating mechanism, and is driven by a drive motor installed on the vehicle main frame Drive it to rotate, the rotating mechanism can rotate 360° in the horizontal direction, the mounting part is installed and fixed above the rotating mechanism, the telescopic arm passes through the mounting part, one end of the telescopic arm is provided with a lifting box, the lifting arm passes through the lifting box, and the lifting arm A first construction basket is arranged at the lower end, a rotating arm is arranged under the first construction basket, and a second construction basket is arranged under the rotating arm. By adopting the above technical scheme, the construction personnel can conveniently carry out multiple operations on the first construction basket and the second construction basket. Human cooperation in construction operations can not only effectively ensure the safety of construction personnel, but also effectively improve operation efficiency.
Description
Technical Field
The invention relates to the field of bridge construction equipment, in particular to a bridge rainwater pipe construction vehicle.
Background
The bridge is an important component of the modern high-speed developed traffic industry, and the bridge drainage system plays a great role in ensuring the durability and driving safety of the bridge in normal use. At present, common highways, expressways and municipal roads all relate to bridges, and relate to the installation of various bridge drainage systems; the construction installation and maintenance of a bridge drainage system are carried out at the outer side of a bridge and the bottom of a bridge guardrail under the common condition, the positions of the outer side and the bottom are respectively divided into a rainwater pipe with two surfaces, namely a transverse surface and a vertical surface, the pipe diameter and the length of the rainwater pipe are large, the construction difficulty is large, the construction potential safety hazard is large, and the equipment which is convenient for the installation or maintenance of the drainage system and reduces the construction risk is very necessary.
Disclosure of Invention
The present invention has been made in view of the above and/or other problems.
The invention provides a bridge rainwater pipe construction vehicle which is high in flexibility, strong in functionality and convenient to use, and aims to solve the problems that when a bridge drainage system is installed, the operation difficulty of constructors is high, the construction is inconvenient and the construction risk coefficient is high.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: a bridge rainwater pipe construction vehicle comprises a four-wheel drive trolley, wherein a main frame is mounted on the trolley, a rotating mechanism is mounted above the central position of the main frame, a gear is arranged below the rotating mechanism and is driven to rotate by a driving motor mounted on the main frame, and the rotating mechanism can rotate 360 degrees in the horizontal direction;
the mounting part is fixedly mounted above the rotating mechanism, the mounting part is a hollow cuboid part, an opening is formed in the mounting part in the horizontal direction, a plurality of travelling wheels are symmetrically and fixedly mounted at the edge of the opening, the telescopic arm penetrates through the mounting part through the opening, the travelling wheels are tightly attached to the telescopic arm, a telescopic mechanism is arranged at one end of the telescopic arm, a driven gear is arranged at the other end of the telescopic arm, the telescopic mechanism comprises a driving motor, a driving gear and a chain, the driving gear and the driven gear are connected through the chain, the driving gear is driven by the driving motor and drives the driven gear through the chain, and the telescopic arm can stretch left and right in the opening direction of;
the lifting box is further arranged at the driven gear end of the telescopic arm, the telescopic arm is hinged to the lower portion of the side face of the lifting box, a hydraulic rod is arranged between the telescopic arm and the lifting box, one end of the hydraulic rod is connected with the telescopic arm, the other end of the hydraulic rod is connected with the upper portion of the hinged face of the lifting box, the hydraulic rod is in a diagonal pulling state and driven by a folding oil cylinder, the hydraulic rod stretches and retracts in a diagonal pulling mode, and the lifting box can turn 90 degrees;
the lifting box is provided with an opening in the vertical direction, a plurality of travelling wheels are symmetrically and fixedly installed on the edge of the opening, the lifting arm penetrates through the lifting box through the opening, the travelling wheels are tightly attached to the lifting arm, a driving motor and a fixed pulley are arranged inside the lifting box, a wheel disc is driven by the driving motor to rotationally pull and lock a fixed pulley end cable chain, a movable pulley is arranged on the lifting arm, the fixed pulley is connected with the movable pulley through the cable chain, one end of the cable chain is fixed inside the lifting box, the other end of the cable chain sequentially penetrates through the movable pulley, the fixed pulley and the wheel disc, the wheel disc is driven by the driving motor to rotate through the fixed pulley to drive the cable chain, and the cable chain drives the; the lower end of the lifting arm is provided with a first construction basket;
a rotating arm is arranged below the first construction hanging basket, a driving gear and a driving motor are arranged on the first construction hanging basket, the driving motor drives the driving gear to rotate, and the driving gear drives a driven gear arranged on the rotating arm to rotate, so that the rotating action of the rotating arm is realized; and a second construction basket is arranged below the rotary arm to lift the operation area of the construction vehicle.
The further technical scheme of the invention is as follows: the one end of flexible arm installation telescopic machanism is provided with the limiting plate, prevents that flexible arm from surpassing its maximum flexible stroke, plays the effect of insurance and promotes factor of safety.
The further technical scheme of the invention is as follows: the telescopic boom further comprises an anti-tilting safety support, the anti-tilting safety support is controlled to stretch by a hydraulic rod and is installed at one end of the telescopic boom close to the lifting box, so that the construction vehicle is prevented from tilting or turning on one side, and the stability of the construction vehicle is improved.
The further technical scheme of the invention is as follows: the electric vehicle is characterized by further comprising a generator, wherein the generator is arranged on the vehicle main frame and connected with the driving motor after passing through the control box.
The further technical scheme of the invention is as follows: the upper end of the lifting arm is provided with a limiting rod, the length of the limiting rod is larger than the opening width of the lifting box in the vertical direction, and safety performance is improved.
The further technical scheme of the invention is as follows: the walking wheel is the gum cover wheel, promotes the walking wheel and detects the part laminating degree, reduces the wearing and tearing of contact part simultaneously, promotes life.
The further technical scheme of the invention is as follows: an inclined stay cable is movably arranged between the rotating arm and one end, far away from the rotating arm, of the lifting arm, and one end of the inclined stay cable is driven by a motor to release and lock.
The further technical scheme of the invention is as follows: still include counter weight mechanism, counter weight mechanism installs in car body frame one side, and counter weight mechanism includes counter weight frame and balancing weight, improves the equilibrium of construction car.
The invention has the beneficial effects that: adopt above-mentioned technical scheme, the construction car is driving into the operation region back, telescopic machanism control telescopic boom stretches out to the bridge outside, the elevator car transfers the elevator boom to bridge outside below messenger's first construction basket reachs the bridge outside and bridge guardrail bottom rainwater pipe installation region, then swinging boom rotary mechanism control swinging boom is rotatory to the bridge bottom messenger's second construction basket reachs bridge bottom rainwater pipe installation region, make constructor can be convenient carry out many people's cooperation construction operation on first construction basket and second construction basket, constructor's safety can effectively be guaranteed, can effectively improve the operating efficiency again, and construction car easy operation, it is nimble to use, the operation coverage area is comprehensive, can adapt to multiple operation environment, the very big degree reduces the construction degree of difficulty, make the construction more high-efficient.
Drawings
FIG. 1 is a schematic view of the overall structure of a bridge rainwater pipe construction vehicle according to the present invention;
FIG. 2 is a schematic top view of the bridge storm drain construction vehicle of the present invention;
FIG. 3 is a schematic view of a construction state of the bridge rainwater pipe construction vehicle according to the present invention;
FIG. 4 is a perspective view illustrating a construction state of the bridge rainwater pipe construction vehicle according to the present invention;
the attached drawings are marked as follows: the method comprises the following steps of 1-vehicle main frame, 2-rotating mechanism, 21-mounting component, 22-traveling wheel, 3-counterweight mechanism, 4-telescopic arm, 41-telescopic mechanism, 42-limiting plate, 43-anti-tilt safety support, 5-lifting arm, 51-hydraulic rod, 6-first construction basket, 61-rotating arm, 62-stay cable, 63-second construction basket, 7-lifting box, 8-control box and 9-rotating arm rotating mechanism.
Detailed Description
In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 4, the bridge rainwater pipe construction vehicle comprises a four-wheel drive trolley, a main frame 1 is mounted on the trolley, a rotating mechanism 2 is mounted above the central position of the main frame 1, a gear is arranged below the rotating mechanism 2 and is driven to rotate by a driving motor mounted on the main frame 1, and the rotating mechanism 2 can rotate 360 degrees in the horizontal direction.
The driven gear end of flexible arm 4 still is provided with lift box 7, flexible arm 4 is articulated with the lower part of lift box 7 side, is provided with hydraulic stem 51 between flexible arm 4 and the lift box 7, hydraulic stem 51 one end is connected with flexible arm 4, the other end with the upper portion of lift box 7 hinge face is connected, and hydraulic stem 51 is to one side the state of drawing, hydraulic stem 51 is by folding cylinder drive, draws 51 flexible to one side through the hydraulic stem, and lift box 7 can be 90 upset actions.
An opening is formed in the lifting box 7 in the vertical direction, a plurality of travelling wheels 22 are symmetrically and fixedly mounted on the edge of the opening, the lifting arm 5 penetrates through the lifting box 7 through the opening, the travelling wheels 22 are tightly attached to the lifting arm 5, a driving motor and a fixed pulley are arranged inside the lifting box 7, the driving motor drives a wheel disc to rotationally pull and lock a fixed pulley end cable chain, a movable pulley is arranged on the lifting arm 5, the fixed pulley is connected with the movable pulley through the cable chain, one end of the cable chain is fixed inside the lifting box 7, the other end of the cable chain sequentially penetrates through the movable pulley, the fixed pulley and the wheel disc, the wheel disc and the fixed pulley are driven to rotate through the driving motor to drive the cable chain, and the cable chain drives the movable pulley; the lower end of the lifting arm 5 is provided with a first construction basket 6.
A rotating arm 61 is arranged below the first construction basket 6, a driving gear and a driving motor are arranged on the first construction basket 6, the driving motor drives the driving gear to rotate, and the driving gear drives a driven gear arranged on the rotating arm 61 to rotate, so that the rotating action of the rotating arm 61 is realized; the second construction basket 63 is arranged below the rotating arm 61, the operation area of the construction vehicle is lifted, and constructors can mutually cooperate and operate simultaneously on the first construction basket 6 and the second construction basket 63, so that the construction difficulty is greatly reduced, and the operation is more efficient.
Adopt above-mentioned technical scheme, the construction car is driving into the operation region back, telescopic machanism control telescopic boom stretches out to the bridge outside, the elevator car transfers the elevator boom to bridge outside below messenger's first construction basket reachs the bridge outside and bridge guardrail bottom rainwater pipe installation region, then swinging boom rotary mechanism control swinging boom is rotatory to the bridge bottom messenger's second construction basket reachs bridge bottom rainwater pipe installation region, make constructor can be convenient carry out many people's cooperation construction operation on first construction basket and second construction basket, constructor's safety can effectively be guaranteed, can effectively improve the operating efficiency again, and construction car easy operation, it is nimble to use, the operation coverage area is comprehensive, can adapt to multiple operation environment, the very big degree reduces the construction degree of difficulty, make the construction more high-efficient.
Preferably, the one end of flexible arm 4 installation telescopic machanism is provided with limiting plate 42, prevents that flexible arm 4 from surpassing its biggest flexible stroke, plays the factor of safety that the insurance effect promoted the construction car.
Preferably, telescopic boom 4 still includes prevents inclining safe support 43, prevent that incline safe support 43 is flexible by the hydraulic stem control, install telescopic boom 4 and be close to the one end of lift tank 7 prevents that the construction car from inclining or turning on one's side, promotes the stationarity ability of construction car.
Preferably, still include the generator, the generator is installed on the car body frame, the generator is connected with each driving motor behind the control box, uses motor drive, and vibrations are little during the motor working process, make each part operation of construction car more stable, prevent that the construction car from rocking.
Preferably, the upper end of the lifting arm 5 is provided with a limiting rod, the length of the limiting rod is larger than the opening width of the lifting box 7 in the vertical direction, and safety performance is improved.
Preferably, the walking wheel 22 is a rubber sleeve wheel, the contact degree of the walking wheel 22 and a contact part is improved, meanwhile, the abrasion of the contact part is reduced, the service life of the walking wheel is prolonged, meanwhile, the rubber sleeve wheel and the part are in contact friction to generate small noise, and a quiet operation environment can be provided.
Preferably, an inclined cable 62 is movably mounted between one ends of the rotating arm 61 and the lifting arm 5 far away from the rotating arm 61, and one end of the inclined cable 62 is driven by a motor to release and lock, so that the rotating arm 61 and the second construction basket 63 are more stable, and the safety performance of the construction vehicle is improved.
Preferably, the vehicle body further comprises a counterweight mechanism 3, the counterweight mechanism 3 is installed on one side of the vehicle main frame, the counterweight mechanism 3 comprises a counterweight frame and counterweight blocks, the counterweight blocks can be configured according to actual construction conforming conditions, and each counterweight block is marked with the maximum working load which can be supported by the counterweight block; to different construction environments, the counter weight mechanism of construction car can the selective fitting corresponding balancing weight in order to satisfy the construction demand, can dismantle the balancing weight before the construction or after the construction is accomplished, the removal of the construction car of being convenient for uses in a flexible way, improves construction car work load, guarantees the stationarity of construction car, effectively promotes the security performance of construction car.
Preferably, the control box 8 is provided with a controller, the controller is connected with the control box 8 through an electric wire, the controller is provided with an operation key, and the operation key comprises a plurality of keys including a driving wheel operation key, a telescopic arm key, a lifting arm key, a turnover key and a steering key; the driving wheel 11 works after the key of the driving wheel is pressed down, the keys of the telescopic arm 4 are two keys, one is an extension key, and the other is a retraction key; the keys of the lifting arm 5 are two keys, one key is an extension key, the other key is a retraction key, the turnover key is two keys, one key controls the hydraulic rod 51 to extend out, and the other key controls the hydraulic rod 51 to retract; the steering key is a cross-shaped key and can control the construction vehicle to move forwards, backwards, leftwards and rightwards.
The working principle is as follows: it should be noted that before the bridge rainwater pipe construction vehicle works, the telescopic arm 4 and the lifting arm 5 are horizontally folded above the rotating mechanism 2 when in a retracted state. In operation, the generator 12 is started and the generator 12 supplies power to the various motors via the control box 8. When the anti-inclination safety support 43 is used, the counter weight is placed on the counter weight mechanism 3 according to actual load, then the anti-inclination safety support 43 can be selectively supported on the ground or a bridge guardrail according to actual working environment, and the construction vehicle is adjusted to be in a stable state; then, the telescopic mechanism 41 is controlled to slowly extend out of the outer side of the bridge through the operation key, when the telescopic arm 4 reaches a specified position, the telescopic arm stops, then the overturning key is operated, the hydraulic rod 51 works to gradually push up the upper end of the lifting arm 5 slowly, the upper end of the lifting arm 5 is overturned from a horizontal folding state to a vertical state, when the hydraulic rod 51 is completely extended, the lifting arm 5 is completely erected, the overturning angle is 90 degrees and is perpendicular to the ground, at the moment, a worker can enter the first construction basket 6 after safety measures of the worker are made, the lifting arm key is operated, the lifting box 7 works, the lifting box 7 enables the lifting arm 5 to slowly descend, when the lifting arm 5 reaches the specified position, the motor for driving the lifting box 7 stops working, the lifting arm 5 stops extending, and at the moment, the first construction basket 6 on the lifting arm 5 reaches a construction area on the outer.
In general, the lifting arm 5 can reach various installation positions of rainwater pipes outside the bridge and below the bottom after being completely extended; the lifting arm 5 can be set to be in various length models, if special conditions are met, the length of the lifting arm 5 can be configured according to needs, the lifting arm 5 can be taken out of the lifting box 7 after a cable chain for driving the lifting arm 5 is detached, and replacement is very convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011060223 | 2020-09-30 | ||
| CN2020110602239 | 2020-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112482237A true CN112482237A (en) | 2021-03-12 |
Family
ID=74917582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011474378.7A Pending CN112482237A (en) | 2020-09-30 | 2020-12-14 | Bridge rain pipe construction vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112482237A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788445A (en) * | 2021-10-09 | 2021-12-14 | 杭州电力设备制造有限公司 | Urban low-voltage line emergency rescue vehicle and operation method thereof |
| CN113957805A (en) * | 2021-11-25 | 2022-01-21 | 江苏长江水务股份有限公司 | Installation device and method for hanging water supply and drainage pipeline under bridge |
| CN114319128A (en) * | 2022-01-10 | 2022-04-12 | 中交路桥建设有限公司 | Bridge Crash Barrier Mobile Trolley |
| CN114657890A (en) * | 2022-04-21 | 2022-06-24 | 浙江省机电设计研究院有限公司 | A work platform and a bridge runoff system construction method using the work platform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020009830A (en) * | 2000-07-27 | 2002-02-02 | 전장열 | A self propelled working platform for construction and maintenance of bridge |
| CN201010858Y (en) * | 2007-03-09 | 2008-01-23 | 北京建筑机械化研究院 | Device especially for bridge detecting and maintaining |
| CN206438411U (en) * | 2016-12-27 | 2017-08-25 | 中国葛洲坝集团第六工程有限公司 | A kind of moving hanging basket device of bridge longitudinal drainage pipeline mounting construction |
| CN206655129U (en) * | 2017-03-22 | 2017-11-21 | 宁波大学 | A kind of nacelle device of bridge construction |
| CN210797269U (en) * | 2019-04-30 | 2020-06-19 | 湖南瑞涪科技实业有限公司 | Platform truck for disassembling and assembling guardrail templates on bridge |
| CN211147658U (en) * | 2019-11-28 | 2020-07-31 | 江苏东道工程检测技术有限公司 | Bridge inclination detection vehicle |
| CN211571394U (en) * | 2020-01-06 | 2020-09-25 | 广西正景机械制造有限公司 | Novel bridge inspection construction equipment |
-
2020
- 2020-12-14 CN CN202011474378.7A patent/CN112482237A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020009830A (en) * | 2000-07-27 | 2002-02-02 | 전장열 | A self propelled working platform for construction and maintenance of bridge |
| CN201010858Y (en) * | 2007-03-09 | 2008-01-23 | 北京建筑机械化研究院 | Device especially for bridge detecting and maintaining |
| CN206438411U (en) * | 2016-12-27 | 2017-08-25 | 中国葛洲坝集团第六工程有限公司 | A kind of moving hanging basket device of bridge longitudinal drainage pipeline mounting construction |
| CN206655129U (en) * | 2017-03-22 | 2017-11-21 | 宁波大学 | A kind of nacelle device of bridge construction |
| CN210797269U (en) * | 2019-04-30 | 2020-06-19 | 湖南瑞涪科技实业有限公司 | Platform truck for disassembling and assembling guardrail templates on bridge |
| CN211147658U (en) * | 2019-11-28 | 2020-07-31 | 江苏东道工程检测技术有限公司 | Bridge inclination detection vehicle |
| CN211571394U (en) * | 2020-01-06 | 2020-09-25 | 广西正景机械制造有限公司 | Novel bridge inspection construction equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788445A (en) * | 2021-10-09 | 2021-12-14 | 杭州电力设备制造有限公司 | Urban low-voltage line emergency rescue vehicle and operation method thereof |
| CN113957805A (en) * | 2021-11-25 | 2022-01-21 | 江苏长江水务股份有限公司 | Installation device and method for hanging water supply and drainage pipeline under bridge |
| CN113957805B (en) * | 2021-11-25 | 2023-06-16 | 江苏长江水务股份有限公司 | Installation device and method for bridge under-hanging water supply and drainage pipeline |
| CN114319128A (en) * | 2022-01-10 | 2022-04-12 | 中交路桥建设有限公司 | Bridge Crash Barrier Mobile Trolley |
| CN114657890A (en) * | 2022-04-21 | 2022-06-24 | 浙江省机电设计研究院有限公司 | A work platform and a bridge runoff system construction method using the work platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112482237A (en) | Bridge rain pipe construction vehicle | |
| CN108313940B (en) | All-terrain traveling light-duty operation vehicle | |
| CN106672827A (en) | Tunnel rail laying crane | |
| CN108434685B (en) | A concrete pole climbing maintenance platform | |
| CN206088852U (en) | Hoist is laid to tunnel track | |
| KR101654430B1 (en) | Excavator for railroad repair with emergency towing device | |
| CN220429786U (en) | Novel steel wheel crawler-type highway and railway dual-purpose chassis | |
| CN108842615A (en) | A kind of bridge maintenance device | |
| CN110862018A (en) | A track-laying crane with dual-purpose walking function of track and road | |
| CN203096920U (en) | Hardwired sludge grabbing vehicle | |
| CN101417629B (en) | Bituminous mortar pouring car for railway tracks | |
| CN215482321U (en) | Bridge rain pipe construction vehicle | |
| CN110526137A (en) | A kind of certainly mobile type fast erecting tower crane | |
| CN211770148U (en) | Lifting operation platform for railway cantilever installation robot | |
| CN200971290Y (en) | Steering wheel-track grantries crane | |
| CN111608081B (en) | Transportation and erection integrated equipment | |
| CN211761506U (en) | Grabbing mechanism for railway cantilever installation robot | |
| CN108078479A (en) | A kind of full hydraulic drive telescopic boom window cleaning equipment | |
| CN218265906U (en) | A new road-rail dual-purpose tunnel construction vehicle | |
| CN103043536A (en) | Rigid four-bar balance crane | |
| CN207792637U (en) | A kind of window cleaning equipment hangs ship approaching device | |
| CN209091151U (en) | A telescopic arm type window cleaner | |
| JPH0450310Y2 (en) | ||
| CN211761172U (en) | Grabbing and lifting mechanism for railway cantilever installation robot | |
| CN110552520A (en) | make things convenient for bus shelter that disabled person got on bus |
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 |