CN108791696A - A kind of dump truck is had bad luck and refutes auxiliary device and construction technology above building stones - Google Patents

A kind of dump truck is had bad luck and refutes auxiliary device and construction technology above building stones Download PDF

Info

Publication number
CN108791696A
CN108791696A CN201810761041.0A CN201810761041A CN108791696A CN 108791696 A CN108791696 A CN 108791696A CN 201810761041 A CN201810761041 A CN 201810761041A CN 108791696 A CN108791696 A CN 108791696A
Authority
CN
China
Prior art keywords
dump truck
concrete
fixed plate
ramp
building stones
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
Application number
CN201810761041.0A
Other languages
Chinese (zh)
Other versions
CN108791696B (en
Inventor
高平原
孙晓馨
马青芳
刘春彦
张增国
曲巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yingkou Port Group Co Ltd
CCCC First Harbor Engineering Co Ltd
No 1 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Original Assignee
Yingkou Port Group Co Ltd
CCCC First Harbor Engineering Co Ltd
No 1 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yingkou Port Group Co Ltd, CCCC First Harbor Engineering Co Ltd, No 1 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd filed Critical Yingkou Port Group Co Ltd
Priority to CN201810761041.0A priority Critical patent/CN108791696B/en
Publication of CN108791696A publication Critical patent/CN108791696A/en
Application granted granted Critical
Publication of CN108791696B publication Critical patent/CN108791696B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00Hulls characterised by their structure or component parts
    • B63B3/14Hull parts
    • B63B3/48Decks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/14Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
    • B63B27/143Ramps

Abstract

A kind of dump truck of present invention offer is had bad luck and refutes auxiliary device and construction technology, including deck plane above building stones, and the other end of the tongue floor is equipped with loading ramp face.Its step is:Fixed plate is connect with tongue floor by axis pin;Determine the length of concrete ramp sloping platform and concrete ramp slope;Casting concrete protective layer, then casting concrete ramp sloping platform, then casting concrete ramp slope;Fixed plate connects with deck plane, and then dump truck respectively refutes the building stones side of being transported to be had bad luck along shaped steel track.Present invention process is simple; by the way that concrete ramp sloping platform, concrete ramp slope, concrete cover is arranged; fixed plate; the difference in height of stone harbour is refuted and gone out in panel with tongue floor and shaped steel track, the side of effectively reducing, and substantially overcomes tidewater limitation; it ensure that the operability gone ashore on dump truck; complete damp operation is met, time cost is greatly saved, while improving shipment efficiency.

Description

A kind of dump truck is had bad luck and refutes auxiliary device and construction technology above building stones
Technical field
It goes on board the present invention relates to building stones and has bad luck technical field more particularly to a kind of dump truck is had bad luck and refutes auxiliary above building stones Device and construction technology.
Background technology
In building stones go on board and have bad luck construction, dump truck refutes be affected by tidewater directly above.In previous operation process, Can only be using operation be carried out when flood slack, time critical constraints, efficiency are low.According to floating wharf operating principle, self-unloading vapour is devised The steel bat refuted above vehicle, makees axis connection at steel bat both ends, can adjust automatically with ebb tide.But since stone is refuted and gone out in side The difference in height of harbour is excessive, can not ensure the operability gone ashore on dump truck, and dump truck can not refute smoothly from side Disembarkation cannot still meet complete damp operation, waste a large amount of time cost, while greatly reducing shipment efficiency.
Invention content
Present invention seek to address that the deficiencies in the prior art, and a kind of dump truck is provided has bad luck and refute auxiliary device above building stones And construction technology.
The present invention to achieve the above object, using following technical scheme:
A kind of dump truck is had bad luck and refutes auxiliary device, including deck plane above building stones, which is characterized in that the deck plane One end is concordant with the end for the stem just refuted to be arranged, and the upper surface of the deck plane has poured concrete ramp sloping platform, described The end far from the stem is connected with concrete ramp slope, concrete ramp slope on the sloping platform of concrete ramp It is equipped with protective layer between face and the deck plane, the protective layer is casting concrete, on the protective layer and the deck plane End face far from the stem is concordantly arranged, and the closer deck plane in the stem end that distance side is refuted is equipped with parallel The lower surface of two fixed plates, the fixed plate is equipped with fixed floor, and the other end of the fixed plate is parallel equipped with several Equidistant fixing end circular arc end is equipped with pin shaft hole in fixing end circular arc end, and the pin shaft hole is interior equal by axis pin It is rotatably connected with tongue floor, one end of the tongue floor is equipped with movable end circular arc end, movable end circular arc end and institute The rotation connection of fixing end circular arc end is stated, the upper surface of the tongue floor is fixed with panel, and the lower surface of the panel is solid Dingan County has the shaped steel track parallel with the tongue floor, the lower surface of the panel to fix equipped with several and tongue floor The other end of vertical connecting shaft, the tongue floor is equipped with loading ramp face, and the loading ramp face connects with bank land It touches.
Preferably, the diameter range of the pin shaft hole is 34-44mm.
Preferably, concrete ramp sloping platform uses C30 concrete.
Preferably, concrete ramp sloping platform is 450-530mm at a distance from the stem.
It is a kind of to have bad luck the construction technology that auxiliary device is refuted above building stones using dump truck, which is characterized in that its step is:
A, before operation, fixed plate is connect with tongue floor by axis pin, the drawing that fixed plate steel wire rope is refuted with side Ring is fixed, to ensure the safety gone ashore on dump truck;
B, concrete ramp sloping platform and concrete ramp are determined according to the performance of dump truck and construction site situation The length of slope;
C, on the deck plane being arranged concordant with the stem end just refuted with the joining place of fixed plate it is boundary, casting concrete guarantor Sheath, then casting concrete ramp sloping platform, then casting concrete ramp slope;
D, fixed plate connects with deck plane, and then dump truck is respectively along shaped steel track by the building stones side of being transported to be had bad luck It refutes.
The beneficial effects of the invention are as follows:Present invention process is simple, by the way that concrete ramp sloping platform, concrete ramp is arranged Slope, concrete cover, fixed plate carry the panel of tongue floor and shaped steel track, and stone is refuted and gone out in the side of effectively reducing The difference in height of harbour substantially overcomes tidewater limitation, ensure that the operability gone ashore on dump truck, meets full tide and makees Time cost is greatly saved in industry, while improving shipment efficiency.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the cross-section diagram of A-A in Fig. 1;
Fig. 3 is the cross-section diagram of B-B in Fig. 1;
In figure:1- shafts one;2- pin shaft holes;3- fixing end circular arcs end;4- movable end circular arcs end;5- loading ramps Face;6- concrete ramp sloping platform;7- concrete ramp slope;8- stems;9- tongue floors;10- panels;11- shaped steel vehicles Road;12- fixed plates;13- deck planes;14- protective layers;
It is described in detail with reference to attached drawing below with reference to the embodiment of the present invention.
Specific implementation mode
With reference to embodiment, the invention will be further described:
A kind of dump truck is had bad luck and refutes auxiliary device, including deck plane 13 above building stones, which is characterized in that the deck plane 13 one end is concordant with the end for the stem 8 just refuted to be arranged, and the upper surface of the deck plane 13 has poured concrete ramp and tiltedly put down Platform 6, the end far from the stem 8 on concrete ramp sloping platform 6 is connected with concrete ramp slope 7, described mixed Solidifying that protective layer 14 is equipped between slight slope road slope 7 and the deck plane 13, the protective layer 14 is casting concrete, the guarantor Sheath 14 is concordant with the end face far from the stem 8 on the deck plane 13 to be arranged, and 8 end of the stem that distance side is refuted is closer The deck plane 13 be equipped with two parallel fixed plates 12, the lower surface of the fixed plate 12 is equipped with fixed floor, institute State that the other end of fixed plate 12 is parallel to be equipped with several equidistant fixing end circular arc ends 3, in fixing end circular arc end 3 Equipped with pin shaft hole 2, tongue floor 9 is rotatably connected with by axis pin in the pin shaft hole 2, one end of the tongue floor 9 is equipped with Movable end circular arc end 4, movable end circular arc end 4 are rotatablely connected with fixing end circular arc end 3, the tongue floor 9 upper surface is fixed with panel 10, and the lower surface of the panel 10, which is fixed, is equipped with the shaped steel vehicle parallel with the tongue floor 9 Road 11, the lower surface of the panel 10, which is fixed, is equipped with several connecting shafts 1 vertical with the tongue floor 9, the tongue floor 9 The other end be equipped with loading ramp face 5, the loading ramp face 5 is in contact with bank land.
Preferably, the diameter range of the pin shaft hole 2 is 34-44mm.
Preferably, concrete ramp sloping platform 6 uses C30 concrete.
Preferably, concrete ramp sloping platform 6 is 450-530mm at a distance from the stem 8.
The a kind of of the present invention has bad luck the construction technology that auxiliary device is refuted above building stones using dump truck, which is characterized in that Its step is:
A, before operation, fixed plate 12 is connect with tongue floor 9 by axis pin, the steel wire rope of fixed plate 12 and side are refuted Draw ring fix, to ensure the safety gone ashore on dump truck;
B, concrete ramp sloping platform 6 and concrete ramp are determined according to the performance of dump truck and construction site situation The length of slope 7;
C, it is boundary with the joining place of fixed plate 12 on the deck plane 13 being arranged concordant with 8 end of stem just refuted, pours mixed Solidifying protective soil layer 14, then casting concrete ramp sloping platform 6, then casting concrete ramp slope 7;
D, fixed plate 12 connects with deck plane 13, and then dump truck respectively transports building stones to be had bad luck along shaped steel track 11 It refutes the side of being sent to.
Embodiment 1
A kind of dump truck is had bad luck and refutes auxiliary device, including deck plane 13 above building stones, which is characterized in that the deck plane 13 one end is concordant with the end for the stem 8 just refuted to be arranged, and the upper surface of the deck plane 13 has poured concrete ramp and tiltedly put down Platform 6, the end far from the stem 8 on concrete ramp sloping platform 6 is connected with concrete ramp slope 7, described mixed Solidifying that protective layer 14 is equipped between slight slope road slope 7 and the deck plane 13, the protective layer 14 is casting concrete, the guarantor Sheath 14 is concordant with the end face far from the stem 8 on the deck plane 13 to be arranged, and 8 end of the stem that distance side is refuted is closer The deck plane 13 be equipped with two parallel fixed plates 12, the lower surface of the fixed plate 12 is equipped with fixed floor, institute State that the other end of fixed plate 12 is parallel to be equipped with several equidistant fixing end circular arc ends 3, in fixing end circular arc end 3 Equipped with pin shaft hole 2, tongue floor 9 is rotatably connected with by axis pin in the pin shaft hole 2, one end of the tongue floor 9 is equipped with Movable end circular arc end 4, movable end circular arc end 4 are rotatablely connected with fixing end circular arc end 3, the tongue floor 9 upper surface is fixed with panel 10, and the lower surface of the panel 10, which is fixed, is equipped with the shaped steel vehicle parallel with the tongue floor 9 Road 11, the lower surface of the panel 10, which is fixed, is equipped with several connecting shafts 1 vertical with the tongue floor 9, the tongue floor 9 The other end be equipped with loading ramp face 5, the loading ramp face 5 is in contact with bank land.
A diameter of 34mm of the pin shaft hole 2.
Concrete ramp sloping platform 6 uses C30 concrete.
Concrete ramp sloping platform 6 is 450mm at a distance from the stem 8.
It is provided in this embodiment it is a kind of having bad luck the construction technology that auxiliary device is refuted above building stones using dump truck, illustrate such as Under:
A, before operation, fixed plate 12 is connect with tongue floor 9 by axis pin, the steel wire rope of fixed plate 12 and side are refuted Draw ring fix, to ensure the safety gone ashore on dump truck;
B, concrete ramp sloping platform 6 and concrete ramp are determined according to the performance of dump truck and construction site situation The length of slope 7;
C, it is boundary with the joining place of fixed plate 12 on the deck plane 13 being arranged concordant with 8 end of stem just refuted, pours mixed Solidifying protective soil layer 14, then casting concrete ramp sloping platform 6, then casting concrete ramp slope 7;
D, fixed plate 12 connects with deck plane 13, and then dump truck respectively transports building stones to be had bad luck along shaped steel track 11 It refutes the side of being sent to.
Embodiment 2
A kind of dump truck is had bad luck and refutes auxiliary device, including deck plane 13 above building stones, which is characterized in that the deck plane 13 one end is concordant with the end for the stem 8 just refuted to be arranged, and the upper surface of the deck plane 13 has poured concrete ramp and tiltedly put down Platform 6, the end far from the stem 8 on concrete ramp sloping platform 6 is connected with concrete ramp slope 7, described mixed Solidifying that protective layer 14 is equipped between slight slope road slope 7 and the deck plane 13, the protective layer 14 is casting concrete, the guarantor Sheath 14 is concordant with the end face far from the stem 8 on the deck plane 13 to be arranged, and 8 end of the stem that distance side is refuted is closer The deck plane 13 be equipped with two parallel fixed plates 12, the lower surface of the fixed plate 12 is equipped with fixed floor, institute State that the other end of fixed plate 12 is parallel to be equipped with several equidistant fixing end circular arc ends 3, in fixing end circular arc end 3 Equipped with pin shaft hole 2, tongue floor 9 is rotatably connected with by axis pin in the pin shaft hole 2, one end of the tongue floor 9 is equipped with Movable end circular arc end 4, movable end circular arc end 4 are rotatablely connected with fixing end circular arc end 3, the tongue floor 9 upper surface is fixed with panel 10, and the lower surface of the panel 10, which is fixed, is equipped with the shaped steel vehicle parallel with the tongue floor 9 Road 11, the lower surface of the panel 10, which is fixed, is equipped with several connecting shafts 1 vertical with the tongue floor 9, the tongue floor 9 The other end be equipped with loading ramp face 5, the loading ramp face 5 is in contact with bank land.
A diameter of 44mm of the pin shaft hole 2.
Concrete ramp sloping platform 6 uses C30 concrete.
Concrete ramp sloping platform 6 is 530mm at a distance from the stem 8.
It is provided in this embodiment it is a kind of having bad luck the construction technology that auxiliary device is refuted above building stones using dump truck, illustrate such as Under:
A, before operation, fixed plate 12 is connect with tongue floor 9 by axis pin, the steel wire rope of fixed plate 12 and side are refuted Draw ring fix, to ensure the safety gone ashore on dump truck;
B, concrete ramp sloping platform 6 and concrete ramp are determined according to the performance of dump truck and construction site situation The length of slope 7;
C, it is boundary with the joining place of fixed plate 12 on the deck plane 13 being arranged concordant with 8 end of stem just refuted, pours mixed Solidifying protective soil layer 14, then casting concrete ramp sloping platform 6, then casting concrete ramp slope 7;
D, fixed plate 12 connects with deck plane 13, and then dump truck respectively transports building stones to be had bad luck along shaped steel track 11 It refutes the side of being sent to.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above, As long as using the various improvement of inventive concept and technical scheme of the present invention progress, or not improved directly apply to other fields It closes, within protection scope of the present invention.

Claims (5)

1. a kind of dump truck is had bad luck and refutes auxiliary device, including deck plane (13) above building stones, which is characterized in that the deck plane (13) one end is concordant with the end for the stem (8) just refuted to be arranged, and the upper surface of the deck plane (13) has poured coagulation slight slope Road sloping platform (6), it is oblique to be connected with concrete ramp for the end far from the stem (8) on concrete ramp sloping platform (6) Slope surface (7) is equipped with protective layer (14), the protective layer between concrete ramp slope (7) and the deck plane (13) (14) be casting concrete, the protective layer (14) with separate on the deck plane (13) end face of the stem (8) is concordant sets It sets, the closer deck plane (13) in the stem (8) end that distance side is refuted is equipped with two parallel fixed plates (12), institute The lower surface for stating fixed plate (12) is equipped with fixed floor, and the other end of the fixed plate (12) is parallel equipped with several equidistant Fixing end circular arc end (3), pin shaft hole (2) is equipped in fixing end circular arc end (3), is passed through in the pin shaft hole (2) Axis pin is rotatably connected with tongue floor (9), and one end of the tongue floor (9) is equipped with movable end circular arc end (4), the activity Circular arc end (4) are held to be rotatablely connected with fixing end circular arc end (3), the upper surface of the tongue floor (9) is fixed with Panel (10), the lower surface of the panel (10), which is fixed, is equipped with the shaped steel track (11) parallel with tongue floor (9), described The lower surface of panel (10), which is fixed, is equipped with several connecting shafts (1) vertical with tongue floor (9), the tongue floor (9) The other end be equipped with loading ramp face (5), the loading ramp face (5) is in contact with bank land.
2. a kind of dump truck according to claim 1 is had bad luck and refutes auxiliary device above building stones, which is characterized in that the pin The diameter range of axis hole (2) is 34-44mm.
3. a kind of dump truck according to claim 1 is had bad luck and refutes auxiliary device above building stones, which is characterized in that described mixed Solidifying slight slope road sloping platform (6) uses C30 concrete.
4. a kind of dump truck according to claim 1 is had bad luck and refutes auxiliary device above building stones, which is characterized in that described mixed Solidifying slight slope road sloping platform (6) is 450-530mm at a distance from the stem (8).
5. a kind of having bad luck the construction technology for refuting auxiliary device above building stones using dump truck, which is characterized in that its step is:
A, before operation, fixed plate (12) is connect with tongue floor (9) by axis pin, fixed plate (12) is refuted with steel wire rope and side On draw ring fix, to ensure the safety gone ashore on dump truck;
B, determine that concrete ramp sloping platform (6) and concrete ramp are oblique according to the performance of dump truck and construction site situation The length of slope surface (7);
C, it is boundary with the joining place of fixed plate (12) on the deck plane (13) being arranged concordant with stem (8) end just refuted, pours Concrete cover (14), then casting concrete ramp sloping platform (6), then casting concrete ramp slope (7);
D, fixed plate (12) connects with deck plane (13), and then dump truck is respectively along shaped steel track (11) by building stones to be had bad luck It refutes the side of being transported to.
CN201810761041.0A 2018-07-12 2018-07-12 Auxiliary device for dumping stones above dump truck and construction process Active CN108791696B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810761041.0A CN108791696B (en) 2018-07-12 2018-07-12 Auxiliary device for dumping stones above dump truck and construction process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810761041.0A CN108791696B (en) 2018-07-12 2018-07-12 Auxiliary device for dumping stones above dump truck and construction process

Publications (2)

Publication Number Publication Date
CN108791696A true CN108791696A (en) 2018-11-13
CN108791696B CN108791696B (en) 2023-06-20

Family

ID=64076395

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810761041.0A Active CN108791696B (en) 2018-07-12 2018-07-12 Auxiliary device for dumping stones above dump truck and construction process

Country Status (1)

Country Link
CN (1) CN108791696B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369985A1 (en) * 1976-11-05 1978-06-02 Prost Transports Sectional concrete loading ramp - has inclinable platform to align vehicle floor with loading area to allow easy movement of goods
US4441449A (en) * 1977-03-22 1984-04-10 Macgregor International, S.A. Port ramp for access to a roll-on roll-off ship
CN204979163U (en) * 2015-09-02 2016-01-20 宜昌东江造船有限公司 A overhang slope multilane rolls adorns landing stage for inland river
CN205499267U (en) * 2016-04-07 2016-08-24 中交第二航务工程局有限公司 A detachable automobile walking springboard for transport ship is refuted
CN206427235U (en) * 2016-12-19 2017-08-22 天津港环球滚装码头有限公司 The cab apron that a kind of ship is connected with harbour
CN107387094A (en) * 2017-09-13 2017-11-24 中铁六局集团天津铁路建设有限公司 Heavy grade light section underground chamber excavates construction method
CN107628202A (en) * 2017-08-25 2018-01-26 中国海洋石油总公司 Rolling dress shipment access board apparatus
CN208802105U (en) * 2018-07-12 2019-04-30 中交一航局第一工程有限公司 A kind of dump truck is had bad luck and refutes auxiliary device above building stones

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369985A1 (en) * 1976-11-05 1978-06-02 Prost Transports Sectional concrete loading ramp - has inclinable platform to align vehicle floor with loading area to allow easy movement of goods
US4441449A (en) * 1977-03-22 1984-04-10 Macgregor International, S.A. Port ramp for access to a roll-on roll-off ship
CN204979163U (en) * 2015-09-02 2016-01-20 宜昌东江造船有限公司 A overhang slope multilane rolls adorns landing stage for inland river
CN205499267U (en) * 2016-04-07 2016-08-24 中交第二航务工程局有限公司 A detachable automobile walking springboard for transport ship is refuted
CN206427235U (en) * 2016-12-19 2017-08-22 天津港环球滚装码头有限公司 The cab apron that a kind of ship is connected with harbour
CN107628202A (en) * 2017-08-25 2018-01-26 中国海洋石油总公司 Rolling dress shipment access board apparatus
CN107387094A (en) * 2017-09-13 2017-11-24 中铁六局集团天津铁路建设有限公司 Heavy grade light section underground chamber excavates construction method
CN208802105U (en) * 2018-07-12 2019-04-30 中交一航局第一工程有限公司 A kind of dump truck is had bad luck and refutes auxiliary device above building stones

Also Published As

Publication number Publication date
CN108791696B (en) 2023-06-20

Similar Documents

Publication Publication Date Title
CN207314069U (en) A kind of Bridgehead by Blastig structure backfilled using EPS and solidified fly ash combination
CN104018508A (en) Stone dumper of high-front shovel and stone-dumping construction method thereof
CN108791696A (en) A kind of dump truck is had bad luck and refutes auxiliary device and construction technology above building stones
CN208802105U (en) A kind of dump truck is had bad luck and refutes auxiliary device above building stones
CN102071646A (en) Large-tonnage box girder sea system and construction method
CN107119627A (en) The Gravity harf structure that a kind of counterfort is combined with caisson
CN207208388U (en) A kind of bridge roll-on transport ship
KR101529091B1 (en) Submerged floating tunnel and construction method thereof
CN210946453U (en) Pavement structure of CA mortar treatment bridgehead bumping
CN106400736B (en) Box harbour self-unloading platform
CN207608879U (en) A kind of novel caisson Vierendeel girder plank frame
CN206721605U (en) A kind of express highway pavement anti-skid structure
CN210002255U (en) Thin steel bridge deck pavement structure and slow traffic system bridge
CN217556597U (en) Noise-reduction drainage pavement structure
CN107881912A (en) Containing buffer layer, rigid layer, water-proof antifriction layer assembled steel bridge face structure and construction method
CN220225423U (en) Automatic container yard gantry crane foundation structure suitable for soft soil foundation
CN217733753U (en) Sand grain type asphalt mixture bridge deck pavement structure
CN211816117U (en) Bottom arch concrete protection device of water delivery tunnel shaped like a Chinese character' ma
CN208803373U (en) A kind of steel plate concrete combined bridge deck structure
CN211621198U (en) Steel bridge deck pavement structure
CN207552849U (en) A kind of hydrophobic concrete block of road
JPH0421849Y2 (en)
CN106498841B (en) A kind of current structure waterborne
Simon Dredging engineering
JP3926027B2 (en) Caisson construction method

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