CN107268451A - A kind of self-propelled anti-collision wall plate device - Google Patents
A kind of self-propelled anti-collision wall plate device Download PDFInfo
- Publication number
- CN107268451A CN107268451A CN201710679866.3A CN201710679866A CN107268451A CN 107268451 A CN107268451 A CN 107268451A CN 201710679866 A CN201710679866 A CN 201710679866A CN 107268451 A CN107268451 A CN 107268451A
- Authority
- CN
- China
- Prior art keywords
- template
- running gear
- self
- pull bar
- wall plate
- 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.)
- Granted
Links
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of self-propelled anti-collision wall plate device, including template, template bottom is contacted with ground, template both sides are installed with to drawing support, to drawing support to be hinged by twisted seat with adjusting screw, the adjusting screw other end is hinged with driving running gear, the driving running gear is by running gear supporting shell, twisted seat, road wheel, rotating shaft and motor are collectively formed, the template upper end is provided with door frame, intert in door frame and be fixed with pull bar three, the bottom of pull bar three is fixedly connected with template upper end, the mobile sliding ship of the interspersed fixed door frame upper end face in upper end, one end of pull bar one is led to by bearing pin with mobile sliding ship to be hinged, opposite side frame is being fixed on the pull bar support at door frame two ends, rail is provided with the driven running gear being fixedly connected with driving running gear by horizontal company two, the horizontal top of company two is provided with horizontal company one, the two ends of horizontal company one are fixedly connected with corresponding pole.The beneficial effects of the invention are as follows, it is simple in construction, it is practical.
Description
Technical field
The present invention relates to bridge-collision-avoidance wall technical field of construction, particularly a kind of self-propelled anti-collision wall plate device.
Background technology
Anti-collision wall is the important component of bridge floor, and its concrete surface quality requirements is required no less than column, therefore construction requirement
It is higher.But current building site is generally using assembled one piece die plates, it is necessary to substantial amounts of manually make template move forward, great waste of manpower
Material resources.
The content of the invention
The invention aims to solve the above problems, a kind of self-propelled anti-collision wall plate device is devised.
Realize above-mentioned purpose the technical scheme is that, a kind of self-propelled anti-collision wall plate device, including template is described
Template bottom is contacted with ground, is installed with the left side template of the template to drawing support one, described pair of drawing support one
Left end is installed with twisted seat one, and the left end of twisted seat one is described to twist provided with the adjusting screw one that length direction is horizontal direction
The right-hand member of seat one and adjusting screw one is hinged, and is installed with the right side template of the template to drawing support two, described pair of drawing
The right-hand member of support two is installed with twisted seat two, and the right-hand member of the twisted seat two is provided with the adjusting screw that length direction is horizontal direction
Two, the left end of the twisted seat two and adjusting screw two is hinged, and the left end of the adjusting screw one and the right-hand member of adjusting screw two are equal
Provided with driving running gear, the driving running gear is by the supporting shell of running gear, installed in driving running gear housing one
Twisted seat three that side and adjusting screw one end are hinged, the road wheel in supporting shell, it is interspersed in road wheel and two ends and branch
Rotating shaft that support shell is fixedly connected, collectively form installed in the motor of supporting shell and the opposite side of twisted seat three, the road wheel lower end
Provided with the rail for being available for road wheel to walk, the template upper end, which is provided with to intert in door frame, the door frame, is fixed with pull bar three, described
The bottom of pull bar three is fixedly connected with template upper end, and the upper end of the pull bar three is interspersed to be fixed with the shifting for being located at door frame upper end face
Dynamic sliding ship, the mobile sliding outboard side is provided with the pull bar one that length direction is horizontal direction, and one end of the pull bar one passes through pin
Axle leads to mobile sliding ship to be hinged, and the opposite side frame of the pull bar one is being fixed on the pull bar support at door frame two ends, the branch
Shell upper end face is supportted provided with pole straight up, the pole upper end is fixedly connected with door frame, the rail provided with
The driven running gear that driving running gear is fixedly connected, the driven running gear is with driving running gear by being fixed on support
Horizontal company two on shell is connected, and the horizontal top of company two is provided with horizontal company one, and the horizontal company two and horizontal company one are by both positions geometric center
The horizontal company three at place is fixedly connected, the two ends of the horizontal company one respectively with driving running gear and the pole of driven running gear upper end
It is fixedly connected.
Rail on the left of the template has the cushion block of supporting rail.
The setting height(from bottom) of the adjusting screw one is higher than the setting height(from bottom) of adjusting screw two, and the height of difference is cushion block
Highly.
The template upper end is provided with ribs.
The motor is provided with controller.
PLC control system and infrared receiver are provided with the controller, is electrically connected between the two.
The upper end of the left and right sides template of the template is hinged by pull bar two.
Fixed between the supporting shell and pole by fix bar.
The difference of the driven running gear and driving running gear is not assemble motor in driven running gear.
The road wheel side is provided with the gear ring being meshed with motor gear.
A kind of self-propelled anti-collision wall plate device made using technical scheme, can be achieved template formwork, tears open
Mould mechanization, movement automation, easily operation saves artificial, improves efficiency of construction, engineering can be promoted to be completed ahead of schedule, reduces
Roadway Construction difficulty.
Brief description of the drawings
Fig. 1 is a kind of structural representation of self-propelled anti-collision wall plate device of the present invention;
Fig. 2 is the left view of self-propelled anti-collision wall plate device of the present invention;
Fig. 3 is the partial enlarged drawing of driving running gear of the present invention;
In figure, 1, template;2nd, to drawing support one;3rd, twisted seat one;4th, adjusting screw one;5th, to drawing support two;6th, twisted seat two;7th, adjust
Save leading screw two;8th, running gear is driven;9th, supporting shell;10th, twisted seat three;11st, road wheel;12nd, supporting shell;13rd, motor;14th, steel
Rail;15th, door frame;16th, pull bar three;17th, mobile sliding ship;18th, pull bar one;19th, bearing pin;20th, pull bar support;21st, pole;22nd, from
Dynamic running gear;23rd, horizontal company two;24th, horizontal company one;25th, horizontal company three;26th, cushion block;27th, ribs;28th, controller;29th, PLC is controlled
System processed;30th, infrared receiver;31st, pull bar two;32nd, fix bar;33rd, gear ring.
Embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as Figure 1-3, a kind of self-propelled anticollision wall form dress
Put, including template 1, the bottom of template 1 contacts with ground, is installed with the left side template of the template 1 to drawing support
One 2, the left end of described pair of drawing support 1 is installed with twisted seat 1, and the left end of twisted seat 1 is level provided with length direction
The adjusting screw 1 in direction, the right-hand member of the twisted seat 1 and adjusting screw 1 is hinged, solid in the right side template of the template 1
Dingan County is equipped with to drawing support 25, and the right-hand member of described pair of drawing support 25 is installed with twisted seat 26, the right-hand member of the twisted seat 26
Provided with the adjusting screw 27 that length direction is horizontal direction, the left end of the twisted seat 26 and adjusting screw 27 is hinged, described to adjust
The right-hand member of the left end and adjusting screw 27 that save leading screw 1 is equipped with driving running gear 8, and the driving running gear 8 is by walking
The supporting shell 9 of device, the twisted seat 3 10 being hinged installed in the side of supporting shell 9 and adjusting screw one end, in supporting shell 9
Road wheel 11, be interspersed in road wheel 11 and rotating shaft that two ends are fixedly connected with supporting shell 12, installed in supporting shell 9 and twisted seat three
The motor 13 of opposite side is collectively formed, and the lower end of road wheel 11 is provided with the rail 14 for being available for road wheel 13 to walk, the mould
The upper end of plate 1, which is provided with to intert in door frame 15, the door frame 15, is fixed with pull bar 3 16, on the bottom of the pull bar 3 16 and template 1
End is fixedly connected, and the upper end of the pull bar 3 16 is interspersed to be fixed with the mobile sliding ship 17 for being located at the upper end face of door frame 15, the shifting
The dynamic outside of ship 17 of sliding is provided with the pull bar 1 that length direction is horizontal direction, and one end of the pull bar 1 passes through bearing pin 19 and shifting
Dynamic sliding ship 17 is logical to be hinged, and the opposite side frame of the pull bar 1 is being fixed on the pull bar support 20 at the two ends of door frame 15, described
The upper end face of supporting shell 9 is fixedly connected provided with pole 21 straight up, the upper end of pole 21 with door frame 15, the rail
14 are provided with the driven running gear 22 being fixedly connected with driving running gear 8, and the driven running gear 22 is walked with driving
Device 8 is connected by the horizontal company 2 23 being fixed in supporting shell 9, and the horizontal top of company 2 23 is provided with horizontal company 1, the horizontal company two
23 are fixedly connected with horizontal company 1 by the horizontal company 3 25 positioned at both geometric centers, the two ends of the horizontal company 1 respectively with drive
Dynamic running gear 8 is fixedly connected with the pole 21 of the driven upper end of running gear 22;The rail 14 in the left side of template 1 has branch
Hold the cushion block 25 of rail 14;The setting height(from bottom) of the adjusting screw 1 be higher than adjusting screw 27 setting height(from bottom), and difference
Highly it is the height of cushion block 25;The upper end of template 1 is provided with ribs 26;The motor 13 is provided with controller 27;The control
PLC control system 28 and infrared receiver 29 are provided with device 27 processed, is electrically connected between the two;The left and right sides of the template 1
The upper end of template is hinged by pull bar 2 30;Fixed between the supporting shell 9 and pole 21 by fix bar 31;The driven running gear
22 and driving running gear 8 difference be not assembling motor 13 in driven running gear 22;The side of road wheel 10 is provided with
The gear ring 32 being meshed with the gear of motor 13.
The characteristics of the present embodiment is that template both sides are installed with to drawing support, to drawing support by twisted seat and regulation
Leading screw is hinged, and adjusting screw can be used template is loosened with concrete during template removing, and the adjusting screw other end is walked with driving
Device is hinged, and template upper end, which is provided with to intert in door frame, door frame, is fixed with pull bar three, and the bottom of pull bar three is fixed with template upper end to be connected
Connect, the upper end of pull bar three is interspersed to be fixed with the mobile sliding ship for being located at door frame upper end face, and mobile sliding outboard side is provided with length direction
For the pull bar one of horizontal direction, one end of pull bar one is led to by bearing pin with mobile sliding ship to be hinged, and the opposite side frame of pull bar one exists
It is fixed on the pull bar support at door frame two ends, supporting shell upper end face is provided with pole straight up, pole upper end and door frame
It is fixedly connected, rail is provided with the driven running gear being fixedly connected with driving running gear, driven running gear is gone with driving
Walking apparatus is connected by the horizontal company two being fixed in supporting shell, and the horizontal top of company two is provided with horizontal company one, and horizontal company two and horizontal company one are by position two
Horizontal company three at person's geometric center is fixedly connected, and the two ends of horizontal company one are respectively with driving running gear and driven running gear upper end
Pole be fixedly connected.A kind of self-propelled anti-collision wall plate device made using technical scheme, can be achieved template
Formwork, form removal mechanization, movement automation, easily operation save artificial, improve efficiency of construction, engineering can be promoted to complete in advance
Work, reduces Roadway Construction difficulty.
In the present embodiment, concrete is injected in template, after after concrete formation, using adjusting screw make template with
Concrete loosens, and adjusts hoisting depth according to actual bridge floor situation by vertical-lifting mechanism, then passes through top transverse-moving mechanism
Template is moved to both sides respectively and leaves enough operating spaces, by infrared remote controller controlled motor and running gear,
Make support linkage template bulk migration to the next section of anti-collision wall.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some of which part may be made some variation embodies the present invention principle, belong to protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of self-propelled anti-collision wall plate device, including template(1), it is characterised in that the template(1)Bottom connects with ground
Touch, the template(1)Left side template on be installed with to draw support one(2), described pair of drawing support one(2)Left end fix
Twisted seat one is installed(3), the twisted seat one(3)Left end is provided with the adjusting screw one that length direction is horizontal direction(4), it is described to twist
Seat one(3)With adjusting screw one(4)Right-hand member be hinged, the template(1)Right side template on be installed with to draw support two
(5), described pair of drawing support two(5)Right-hand member be installed with twisted seat two(6), the twisted seat two(6)Right-hand member be provided with length side
To the adjusting screw two for horizontal direction(7), the twisted seat two(6)With adjusting screw two(7)Left end be hinged, the regulation silk
Thick stick one(4)Left end and adjusting screw two(7)Right-hand member be equipped with driving running gear(8), the driving running gear(8)By
The supporting shell of running gear(9), installed in supporting shell(9)The twisted seat three that side is hinged with adjusting screw one end(10), be arranged on
Supporting shell(9)Interior road wheel(11), be interspersed in road wheel(11)Interior and two ends and supporting shell(12)The rotating shaft that is fixedly connected, peace
Mounted in supporting shell(9)With the motor of the opposite side of twisted seat three(13)Collectively form, the road wheel(11)Lower end, which is provided with, is available for row
Walk wheel(13)The rail of walking(14), the template(1)Upper end is provided with door frame(15), the door frame(15)In intert be fixed with drawing
Bar three(16), the pull bar three(16)Bottom and template(1)Upper end is fixedly connected, the pull bar three(16)Upper end it is interspersed solid
Surely it is located at door frame(15)The mobile sliding ship of upper end face(17), the mobile sliding ship(17)Outside is level provided with length direction
The pull bar one in direction(18), the pull bar one(18)One end pass through bearing pin(19)With mobile sliding ship(17)It is logical to be hinged, it is described to draw
Bar one(18)Opposite side frame be fixed on door frame(15)The pull bar support at two ends(20)On, the supporting shell(9)Upper end table
Face is provided with pole straight up(21), the pole(21)Upper end and door frame(15)It is fixedly connected, the rail(14)On
Provided with driving running gear(8)The driven running gear being fixedly connected(22), the driven running gear(22)Gone with driving
Walking apparatus(8)By being fixed on supporting shell(9)On horizontal company two(23)It is connected, the horizontal company two(23)Top is provided with horizontal company one
(24), the horizontal company two(23)With horizontal company one(24)By the horizontal company three positioned at both geometric centers(25)It is fixedly connected, it is described
Horizontal company one(24)Two ends respectively with driving running gear(8)With driven running gear(22)The pole of upper end(21)It is fixed to connect
Connect.
2. a kind of self-propelled anti-collision wall plate device according to claim 1, it is characterised in that the template(1)Left side
Rail(14)Have supporting rail(14)Cushion block(26).
3. a kind of self-propelled anti-collision wall plate device according to claim 1, it is characterised in that the adjusting screw one
(4)Setting height(from bottom) be higher than adjusting screw two(7)Setting height(from bottom), and difference height be cushion block(26)Height.
4. a kind of self-propelled anti-collision wall plate device according to claim 1, it is characterised in that the template(1)Upper end
Provided with ribs(27).
5. a kind of self-propelled anti-collision wall plate device according to claim 1, it is characterised in that the motor(13)On set
There is controller(28).
6. a kind of self-propelled anti-collision wall plate device according to claim 5, it is characterised in that the controller(28)It is interior
Provided with PLC control system(29)And infrared receiver(30), it is electrically connected between the two.
7. a kind of self-propelled anti-collision wall plate device according to claim 1, it is characterised in that the template(1)A left side
The upper end of right two side templates is by pull bar two(31)It is hinged.
8. a kind of self-propelled anti-collision wall plate device according to claim 1, it is characterised in that the supporting shell(9)With
Pole(21)Between by fix bar(32)It is fixed.
9. a kind of self-propelled anti-collision wall plate device according to claim 1, it is characterised in that the driven running gear
(22)With driving running gear(8)Difference be driven running gear(22)In do not assemble motor(13).
10. a kind of self-propelled anti-collision wall plate device according to claim 1, it is characterised in that the road wheel(10)
Side is provided with and motor(13)The gear ring that gear is meshed(33).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710679866.3A CN107268451B (en) | 2017-08-10 | 2017-08-10 | Self-propelled anti-collision wall template device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710679866.3A CN107268451B (en) | 2017-08-10 | 2017-08-10 | Self-propelled anti-collision wall template device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107268451A true CN107268451A (en) | 2017-10-20 |
CN107268451B CN107268451B (en) | 2023-06-02 |
Family
ID=60076910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710679866.3A Active CN107268451B (en) | 2017-08-10 | 2017-08-10 | Self-propelled anti-collision wall template device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107268451B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116098500A (en) * | 2023-02-10 | 2023-05-12 | 青岛理工大学 | A face wall cleaning robot for building |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2773156Y (en) * | 2005-04-13 | 2006-04-19 | 路俊生 | Integrated template of cast-in-situs concrete barrier for bridge |
JP2009209525A (en) * | 2008-02-29 | 2009-09-17 | Taisei Corp | Self-propelled segment assembling equipment and self-propelled segment assembling method |
CN202081384U (en) * | 2011-05-12 | 2011-12-21 | 中建七局第二建筑有限公司 | Movable trolley for road and bridge anti-collision wall construction |
FR2966173A1 (en) * | 2010-10-19 | 2012-04-20 | Conseil Service Investissements | Method for forming spacer for connecting formwork to bridge piers during construction of bridge, involves fixing formwork plate behind projecting parts extending from non-right portion of beams |
CN102817320A (en) * | 2012-04-27 | 2012-12-12 | 中铁大桥局集团第五工程有限公司 | Concrete wall guard template construction trolley |
CN103255717A (en) * | 2013-04-28 | 2013-08-21 | 中国五冶集团有限公司 | Method for constructing hit-preventing wall |
US8920068B1 (en) * | 2013-11-04 | 2014-12-30 | Patrick Free | Process for slip forming reinforced bridge coping with exposed rebars |
CN204401472U (en) * | 2015-01-08 | 2015-06-17 | 中国水利水电第五工程局有限公司 | A kind of tool car tearing construction for bridge-collision-avoidance wall form peace open |
CN105220626A (en) * | 2015-10-27 | 2016-01-06 | 安徽水安建设集团股份有限公司 | Steel form device and the construction method that combines with outer steel mould plate thereof in a kind of self-propelled |
CN208167531U (en) * | 2017-08-10 | 2018-11-30 | 山东博远重工有限公司 | A kind of self-propelled anti-collision wall plate device |
-
2017
- 2017-08-10 CN CN201710679866.3A patent/CN107268451B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2773156Y (en) * | 2005-04-13 | 2006-04-19 | 路俊生 | Integrated template of cast-in-situs concrete barrier for bridge |
JP2009209525A (en) * | 2008-02-29 | 2009-09-17 | Taisei Corp | Self-propelled segment assembling equipment and self-propelled segment assembling method |
FR2966173A1 (en) * | 2010-10-19 | 2012-04-20 | Conseil Service Investissements | Method for forming spacer for connecting formwork to bridge piers during construction of bridge, involves fixing formwork plate behind projecting parts extending from non-right portion of beams |
CN202081384U (en) * | 2011-05-12 | 2011-12-21 | 中建七局第二建筑有限公司 | Movable trolley for road and bridge anti-collision wall construction |
CN102817320A (en) * | 2012-04-27 | 2012-12-12 | 中铁大桥局集团第五工程有限公司 | Concrete wall guard template construction trolley |
CN103255717A (en) * | 2013-04-28 | 2013-08-21 | 中国五冶集团有限公司 | Method for constructing hit-preventing wall |
US8920068B1 (en) * | 2013-11-04 | 2014-12-30 | Patrick Free | Process for slip forming reinforced bridge coping with exposed rebars |
CN204401472U (en) * | 2015-01-08 | 2015-06-17 | 中国水利水电第五工程局有限公司 | A kind of tool car tearing construction for bridge-collision-avoidance wall form peace open |
CN105220626A (en) * | 2015-10-27 | 2016-01-06 | 安徽水安建设集团股份有限公司 | Steel form device and the construction method that combines with outer steel mould plate thereof in a kind of self-propelled |
CN208167531U (en) * | 2017-08-10 | 2018-11-30 | 山东博远重工有限公司 | A kind of self-propelled anti-collision wall plate device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116098500A (en) * | 2023-02-10 | 2023-05-12 | 青岛理工大学 | A face wall cleaning robot for building |
CN116098500B (en) * | 2023-02-10 | 2024-04-26 | 青岛理工大学 | A face wall cleaning robot for building |
Also Published As
Publication number | Publication date |
---|---|
CN107268451B (en) | 2023-06-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102230383B (en) | All-hydraulic tunnel inverted arch trestle-type moving die frame | |
CN107639726B (en) | Production process of environment-friendly autoclaved aerated concrete block | |
CN102913259B (en) | Steel arch assembling machine of tunnel vault for repairing damages of existing railway tunnel | |
CN105399018B (en) | The hand lifting work car of precast plant | |
CN204002854U (en) | Small city door type section hydraulic tunnel lining steel formwork jumbo | |
CN108773792A (en) | A kind of aluminium sheet promotion translation mechanism | |
CN103982200B (en) | Slide rail Mobile steel mould trolley in tunneling boring | |
CN103182733B (en) | Trowelling machine | |
CN114197311A (en) | High-speed railway box girder bridge floor vibrating device | |
CN202926344U (en) | Tunnel vault steel arch frame mounting machine for existing railway tunnel disease repairing | |
CN202132052U (en) | Fully-hydraulic tunnel inverted arch trestle-type mobile mold frame | |
CN104110002B (en) | A kind of method for changing steel truss girder bridge floorings | |
CN107268451A (en) | A kind of self-propelled anti-collision wall plate device | |
CN206351135U (en) | Precast slab automatic mold cleaning device | |
CN203022010U (en) | Side slope lining trolley | |
CN206144559U (en) | Portable mining lifting support that fixes | |
CN105421739B (en) | The dynamic lifting work car of prefabricated station service | |
CN202250105U (en) | Integral hydraulic steel formwork trolley | |
CN208167531U (en) | A kind of self-propelled anti-collision wall plate device | |
CN112140284A (en) | Rough plastering device for shield segment production | |
CN209615835U (en) | A kind of self-propelled tamping equipment | |
CN201512364U (en) | Telescopic hoisting gantry crane used for paving unballasted tracks | |
CN205591932U (en) | Full -automatic highway, railway ditch cable duct lining cutting platform truck | |
CN210914984U (en) | Cement brick building block carrying and hoisting device | |
CN203125678U (en) | Troweling machine |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |