CN108221635A - A kind of steel construction pavement - Google Patents
A kind of steel construction pavement Download PDFInfo
- Publication number
- CN108221635A CN108221635A CN201810260685.1A CN201810260685A CN108221635A CN 108221635 A CN108221635 A CN 108221635A CN 201810260685 A CN201810260685 A CN 201810260685A CN 108221635 A CN108221635 A CN 108221635A
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- CN
- China
- Prior art keywords
- stepped
- hole
- groove
- protrusion
- floorings
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
-
- 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
-
- 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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- 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
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- 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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- 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
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the technical fields of the bridge structure of civil engineering, specifically disclose a kind of steel construction pavement, and including ladder access, two bridges, four crossbeams, several treads and several floorings, four crossbeams are arranged side by side, and bridge is ridden upon between crossbeam.Floorings are arranged between two bridges, ladder access includes four first Stepped Beams and four second Stepped Beams, tread is arranged between adjacent two first Stepped Beams between adjacent two second Stepped Beams, the both ends of four crossbeams are all hinged with first Stepped Beam and second Stepped Beam, the free end of first Stepped Beam is equipped with the first straight slot, the both ends of first straight slot are equipped with first through hole, first protrusion on the free end of second Stepped Beam, the second through-hole is equipped in first protrusion, first pulley is equipped in second through-hole, first pulley is equipped with steel cable, steel cable is equipped with second pulley.The present invention's is that the floorings of steel construction pavement for solving the problems, such as that bridge floor is high are not easy to carry and install.
Description
Technical field
The invention belongs to the technical fields of the bridge structure of civil engineering, specifically disclose a kind of steel construction pavement.
Background technology
Pavement is generally built in tourist attractions, park, is walked and is used when going on tour for people.Pavement is generally built in
In lawn, lake, forest, and it is different according to the geographical environment built, the height of pavement is also different, and higher pavement is general
It is difficult to build.Pavement of the prior art in order to it is beautiful and it is recreational be all mostly wooden structures, the pavement of wooden structures is built
Time is long, and the structures production time such as its bridge, bridge plate length, production difficulty are big, so the pavement of steel construction gradually enters into people
The visual field in.But its overall structure of the pavement of steel construction is heavier, the weight of especially floorings is big, is not easy to transport, for repairing
It builds for higher-height pavement, it is less easy to install.
Invention content
The purpose of the present invention is to provide a kind of steel construction pavement, to solve the floorings of the high steel construction pavement of bridge floor not
The problem of easily carrying and install.
In order to achieve the above object, base case of the invention is：A kind of steel construction pavement, including ladder access, two bridges,
Four crossbeams, several treads and several floorings, the ladder access include four first Stepped Beams and four second Stepped Beams, four
The both ends of the crossbeam are all hinged with first Stepped Beam and second Stepped Beam, on the free end of first Stepped Beam
Equipped with the first straight slot, the both ends of the first straight slot are equipped with first through hole, and the free end of second Stepped Beam is equipped with to be led to first
Slot matched first is raised, and the second through-hole is equipped in the first protrusion, first pulley, the first pulley are equipped in the second through-hole
It is vertically arranged and its axis is vertical with the axis of the second through-hole, first pulley is equipped with steel cable, and steel cable is equipped with second pulley；Institute
Bridge is stated to be arranged between four crossbeams and positioned at the end of crossbeam；The tread is arranged between adjacent two first Stepped Beams
Between adjacent two second Stepped Beams, the floorings are arranged between two bridges.
The operation principle of this base case is：When building the pavement in this programme, due to the first Stepped Beam and second-order
Terraced beam is hinged with crossbeam, so the first Stepped Beam, the second Stepped Beam and crossbeam can be disposed horizontally in after linking together
On ground, and the first Stepped Beam and the second Stepped Beam can also be rotated and be contacted with each other back up, at this time the first Stepped Beam,
Two Stepped Beams and crossbeam form triangle between each other.In the present solution, the free end of the first Stepped Beam is equipped with the first straight slot, the
The free end of two Stepped Beams is equipped with the first protrusion, so when the first Stepped Beam and the second Stepped Beam offset, the first raised energy
Enough be inserted into the first straight slot and make first through hole and the second through-hole alignment, meanwhile, first pulley be equipped with steel cable, steel cable is at this time
Positioned at the surface of floorings, steel cable is equipped with second pulley, so the first Stepped Beam, the second Stepped Beam, crossbeam, the first cunning
Wheel, steel cable and second pulley are formed a hanging apparatus, and construction worker can lift floorings using second pulley, with
Floorings are transported into corresponding position, are easily installed.Floorings are all removed into steel cable, by the first ladder after installation is complete
Beam and the second Stepped Beam are placed on ground, are finally simultaneously lifted crossbeam and bridge upwards using hoisting machinery, and the first rank
Terraced beam and the second Stepped Beam can gradually form angle between crossbeam, then the first Stepped Beam, the second Stepped Beam are fixed on ground
Above, tread is finally set up.
The advantageous effect of this base case is：1. the first Stepped Beam, the second Stepped Beam and crossbeam in this programme need not
It sets up, is transported again to construction site after can setting up in advance at the construction field (site), reduce the time for occupying public way resource.
Meanwhile when being laid with floorings in the prior art, since the single area of floorings is small, the instrument of large size not easy to use is carried,
So typically construction worker manually carries, labor intensity is big, efficiency is low, safety is low.And in the present solution, the first ladder
Beam, the second Stepped Beam, crossbeam, first pulley, steel cable and second pulley form a hanging apparatus, can using second pulley
Floorings are pulled upwardly, steel cable can be made to move in the horizontal direction using first pulley and then make floorings in the horizontal direction
Upper movement carries floorings with this, and which is simple, laborsaving, quick, can be further reduced the time of construction.It is 2. existing
Pavement in technology is all gradually built from down to up, time-consuming and laborious, in the present solution, floorings can directly be taken on the ground
If finally reuse hoisting machinery lifts forming by entire pavement, difficulty of construction and construction time are considerably reduced.
Preferred embodiment one：As the preferred of basic scheme, the both ends of the crossbeam are equipped with the second straight slot, first rank
The second protrusion is equipped with close to one end of crossbeam on terraced beam and the second Stepped Beam, third through-hole is equipped in second straight slot, it is described
Fourth hole, the third through-hole and fourth hole alignment are equipped in second protrusion, level is equipped with first in the fourth hole
Connecting pole is rotatably connected in groove, third through-hole and fourth hole, the both ends of connecting pole are detachably equipped with limited post, the company
The side wall for connecing column is equipped with the second groove, spring is equipped in the second groove, spring is equipped with limited block.In the present solution, the first rank
Second protrusion of terraced beam and the second Stepped Beam is inserted into the second straight slot of crossbeam, and third through-hole and fourth hole alignment
And connecting pole is rotatably connected to, being hinged for the first Stepped Beam and the second Stepped Beam and crossbeam is realized with this.In the present solution, connection
Column is equipped with the second groove, and limited block is equipped in the second groove, and fourth hole is equipped with the first groove, thus when the first groove and
Second groove be aligned when, limited block will be popped up and is inserted into the first groove under the action of the spring, at this time the first Stepped Beam,
Second Stepped Beam can just be fixed with crossbeam, so after crossbeam is lifted to certain altitude using hoisting machinery, the first Stepped Beam,
Second Stepped Beam can just be fixed with crossbeam automatically, improve the overall stability of pavement.
Preferred embodiment two：Preferably one it is preferred, second protrusion is equipped with third groove, and the third is recessed
Slot is connected with the first groove, and the length of third groove is identical with the first groove.After pavement is set up, using welding machine by third groove
When sealing, and needing to dismantle pavement, third groove need to only be restarted, be inserted into using tools such as crowbars from third groove
It is back into the second groove into the first groove, and by limited block, the first Stepped Beam and the second Stepped Beam just can be with crossbeam phases
It is easy to disassemble to rotation.
Preferred embodiment three：The telescopic bridge pier for being embedded in subsurface is further included, the bridge pier is located at the lower section of crossbeam.It adopts
Crossbeam and bridge can be lifted, and bridge pier is embedded in subsurface using bridge pier with this programme, floorings will not be set up
It has an impact.
Preferred embodiment four：As the preferred of basic scheme, bridge floor beam is further included, the both ends of bridge floor beam are separately positioned on four
It is on crossbeam and parallel with bridge.Setting bridge floor beam can share the load-bearing pressure of bridge, improve the load-bearing capacity of pavement entirety.
Preferred embodiment five：Preferably four it is preferred, the bridge be equipped with third protrusion, third protrusion be in round platform
Shape, and the area of end face is less than lower face thereon, the bottom of the floorings is equipped with and matched 4th groove of third protrusion.It adopts
With this programme, when the 4th groove of floorings is combined with third protrusion, floorings are relatively fixed in the horizontal direction with bridge.
Meanwhile the shortcomings that steel construction is not corrosion-resistant, so after pavement is used for a long time, most splicing position is easily corroded deformation,
Lead to not dismantle, and in the present solution, third protrusion is in truncated cone-shaped, and the area of end face is less than lower face thereon, so will
It will not there is a situation where stuck when floorings lift, between third protrusion and the 4th groove.
Preferred embodiment six：Preferably five it is preferred, the top of one end of the floorings is equipped with the 4th protrusion, bridge
The bottom of the panel other end is equipped with the 5th groove, and the 4th protrusion cooperates with the 5th groove.It can be made using this programme
Adjacent floorings are plugged into together.
Preferred embodiment seven：As the preferred of basic scheme, the bridge is equipped with guardrail.Guardrail can ensure the peace of pedestrian
Entirely.
Description of the drawings
Fig. 1 is a kind of structure diagram of steel construction pavement of embodiment；
Fig. 2 is the first Stepped Beam, crossbeam and the structure diagram for connecting column end；
Fig. 3 is the sectional view of connecting pole in Fig. 2；
Fig. 4 is the sectional view of the first Stepped Beam in Fig. 2；
The structure diagram of the first Stepped Beams of Fig. 5 and the second ladder beam end；
Fig. 6 is the structure diagram of the first protrusion in Fig. 5；
Fig. 7 is the structure diagram of floorings.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：First Stepped Beam 1, the second Stepped Beam 2, crossbeam 3, bridge 4, tread 5,
Floorings 6, connecting pole 7, the first straight slot 8, first through hole 9, the first protrusion 10, the second through-hole 11, first pulley 12, the second straight slot
13rd, the second protrusion 14, third through-hole 15, fourth hole 16, the first groove 17, limited block 18, third groove 19, limited post 20,
4th groove 21, the 4th protrusion 22, the 5th groove 23, the second groove 24, spring 25, bridge floor beam 26, bridge pier 27.
As shown in Figure 1, a kind of steel construction pavement of the present embodiment includes ladder access, two bridges 4, four crossbeams 3, several treads
5 and several floorings 6, it further includes and is embedded in the telescopic bridge pier 27 of subsurface.As shown in Figure 2, Figure 3, Figure 4, ladder access includes four
The first Stepped Beam of root 1 and four second Stepped Beams 2, the both ends of four crossbeams 3 are all hinged with first Stepped Beam 1 and one
Two Stepped Beams 2.The both ends of crossbeam 3 are equipped with the second straight slot 13, close to the one of crossbeam 3 on the first Stepped Beam 1 and the second Stepped Beam 2
End is equipped with the second protrusion 14, and third through-hole 15 is equipped in the second straight slot 13, is equipped with fourth hole 16 in the second protrusion 14, third is led to
Hole 15 and fourth hole 16 are aligned.It is horizontal in fourth hole 16 to be equipped with the first groove 17, in third through-hole 15 and fourth hole 16
Connecting pole 7 is rotatably connected to, the both ends of connecting pole 7 are threaded with limited post 20, and the side wall of connecting pole 7 is equipped with the second groove
24, the second groove 24 is interior equipped with spring 25, and spring 25 is equipped with limited block 18.Second protrusion 14 is equipped with third groove 19, the
Three grooves 19 are connected with the first groove 17, and the length of third groove 19 is identical with the first groove 17, and the width of third groove 19 is small
In the first groove 17.As shown in Figure 5, Figure 6, the free end of the first Stepped Beam 1 is equipped with the first straight slot 8, the both ends of the first straight slot 8
Equipped with first through hole 9, the free end of the second Stepped Beam 2 is equipped with and 8 matched first protrusion 10 of the first straight slot, the first protrusion
The second through-hole 11 is equipped in 10, the second through-hole 11 can be aligned with first through hole 9, and first pulley 12 is equipped in the second through-hole 11, the
The annular sidewall of one pulley 12 is directed at the second through-hole 11 and is vertically arranged, and first pulley 12 is equipped with steel cable, and steel cable is equipped with the
Two pulleys.Bridge 4 is vertically set between four crossbeams 3 and positioned at the end of crossbeam 3, and bridge 4 is equipped with guardrail.Four crossbeams
3 are equipped with two bridge floor beams 26, and two bridge floor beams 26 are respectively at the 1/5 and 4/5 of 3 length of crossbeam.Tread 5 is arranged on adjacent
Between two first Stepped Beams 1 between adjacent two second Stepped Beams 2.As shown in fig. 7, bridge 4 is equipped with third protrusion, the
Three protrusions are in truncated cone-shaped, and the area of end face is less than lower face thereon, and the bottoms of floorings 6 is equipped with and third protrusion matched the
Four grooves 21, floorings 6 are arranged between two bridges 4, and the top of the front end of floorings 6 is equipped with the 4th protrusion 22, floorings 6
The bottom of rear end is equipped with the 5th groove 23, and it is the 5th recessed to be inserted into the latter floorings 6 for the 4th protrusion 22 of previous floorings 6
In slot 23.
During specific implementation：1. telescopic bridge pier 27 is embedded under the bottom surface of both sides of the road.2. by 1 He of the first Stepped Beam
The second protrusion 14 on second Stepped Beam 2 is inserted into second straight slot 13 at same 3 both ends of crossbeam, then connecting pole 7 is inserted into
Make connecting pole 7 into third through-hole 15 and fourth hole 16 through the second protrusion 14 and the second straight slot 13, then again by limited post
20 are threaded in the both ends of connecting pole 7, realize that the first Stepped Beam 1, the second Stepped Beam 2 are hinged with crossbeam 3 with this, and first
A ladder group is collectively formed in Stepped Beam 1, the second Stepped Beam 2 and crossbeam 3.3. two groups of ladder groups are respectively placed on the both sides of highway,
And it is made entirely to place on the ground, and the crossbeam 3 of each ladder group is located at the surface of bridge pier 27.Two bridges 4 are divided
It is not welded on two ends of crossbeam 3, then bridge floor beam 26 is welded at the 1/5 and 4/5 of crossbeam 3.4. use jacking apparatus will
The free end of first Stepped Beam 1 and the second Stepped Beam 2 jacks up upwards, and the first protrusion 10 is made to be inserted into the first straight slot 8, then will
Steel cable passes through 9 and second through-hole 11 of first through hole and is connected in all first pulleys 12 simultaneously.5. use second on steel cable
Pulley transports floorings 6, so that the 4th groove 21 on floorings 6 is inserted into the third protrusion on bridge 4, and previous
4th protrusion 22 of floorings 6 is inserted into the 5th groove 23 of the latter floorings 6.6. after setting up all floorings 6, by steel
Rope takes out, then the first Stepped Beam 1 and the second Stepped Beam 2 is horizontal positioned on ground, then using hoisting apparatus by all horizontal strokes
Beam 3 and bridge 4 jack up upwards simultaneously, until the limited block 18 on connecting pole 7 is inserted into the first Stepped Beam 1 and the second Stepped Beam 2
The first groove 17 in, then the first Stepped Beam 1 and the second Stepped Beam 2 are fixed on the ground, and by the first Stepped Beam 1 and
The third groove 19 of two Stepped Beams 2 welds.7. it is taken between two neighboring first Stepped Beam 1 and two neighboring second Stepped Beam 2
If tread 5, while guardrail is installed on bridge 4.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.
Claims (8)
1. a kind of steel construction pavement, including ladder access, two bridges, four crossbeams, several treads and several floorings, described in four
Crossbeam is arranged side by side, and the both ends of two bridges are separately positioned on the end of crossbeam and are mutually parallel with beam vertical, two bridges,
The floorings are arranged between two bridges and the length of floorings is less than the length of crossbeam, it is characterised in that：The ladder access
Including four first Stepped Beams and four second Stepped Beams, the tread is arranged between adjacent two first Stepped Beams and adjacent
Between two second Stepped Beams, the both ends of four crossbeams are all hinged with first Stepped Beam and second Stepped Beam,
The free end of first Stepped Beam is equipped with the first straight slot, and the both ends of the first straight slot are equipped with first through hole, second ladder
The free end of beam is equipped with the matched with the first straight slot first protrusion, is equipped with the second through-hole in the first protrusion, in the second through-hole
Equipped with first pulley, the first pulley is vertically arranged and its axis is vertical with the axis of the second through-hole, and first pulley is equipped with
Steel cable, steel cable are equipped with second pulley.
2. a kind of steel construction pavement according to claim 1, it is characterised in that：It is logical that the both ends of the crossbeam are equipped with second
Slot is equipped with the second protrusion close to one end of crossbeam on first Stepped Beam and the second Stepped Beam, is equipped in second straight slot
Third through-hole, second protrusion is interior to be equipped with fourth hole, and the third through-hole and fourth hole are aligned, in the fourth hole
Level is equipped with the first groove, is rotatably connected to connecting pole in third through-hole and fourth hole, the both ends of connecting pole are detachably equipped with
Limited post, the side wall of the connecting pole are equipped with the second groove, spring are equipped in the second groove, spring is equipped with limited block.
3. a kind of steel construction pavement according to claim 2, it is characterised in that：It is recessed that second protrusion is equipped with third
Slot, the third groove are connected with the first groove, and the length of third groove is identical with the first groove.
4. a kind of steel construction pavement according to claim 1, it is characterised in that：It further includes and is embedded in the scalable of subsurface
Bridge pier, the bridge pier is located at the lower section of crossbeam.
5. a kind of steel construction pavement according to claim 1, it is characterised in that：Further include bridge floor beam, the both ends of bridge floor beam
It is separately positioned on four crossbeams and parallel with bridge.
6. a kind of steel construction pavement according to claim 5, it is characterised in that：The bridge is equipped with third protrusion, the
Three protrusions are in truncated cone-shaped, and the area of end face is less than lower face thereon, and the bottom of the floorings is equipped with to be matched with third protrusion
The 4th groove.
7. a kind of steel construction pavement according to claim 6, it is characterised in that：The top of one end of the floorings is equipped with
4th protrusion, the bottom of the floorings other end are equipped with the 5th groove, and the 4th protrusion cooperates with the 5th groove.
8. a kind of steel construction pavement according to claim 1, it is characterised in that：The bridge is equipped with guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260685.1A CN108221635B (en) | 2018-03-27 | 2018-03-27 | Steel construction pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260685.1A CN108221635B (en) | 2018-03-27 | 2018-03-27 | Steel construction pavement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108221635A true CN108221635A (en) | 2018-06-29 |
| CN108221635B CN108221635B (en) | 2023-08-04 |
Family
ID=62659058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810260685.1A Active CN108221635B (en) | 2018-03-27 | 2018-03-27 | Steel construction pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108221635B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061170A (en) * | 1996-08-23 | 1998-03-03 | Hitachi Plant Kensetsu Soft:Kk | Knockdown temporary scaffold |
| DE202004010159U1 (en) * | 2004-06-28 | 2004-09-23 | Günzburger Steigtechnik Munk GmbH | Conversion for two straight ladders into a freestanding step ladder using a hinged fitting to join the top ends of the ladders into a rigid apex shaped structure secured to the ladders by clamping tags and threaded fasteners |
| JP2005036585A (en) * | 2003-07-18 | 2005-02-10 | Ishikawajima Harima Heavy Ind Co Ltd | Equipment for making person get on and off ship |
| CN203877826U (en) * | 2014-03-17 | 2014-10-15 | 国家电网公司 | Lifting ladder capable of lifting objects |
| CN204401476U (en) * | 2014-12-30 | 2015-06-17 | 中铁十七局集团第三工程有限公司 | A kind of cat ladder be located at bottom Bridge Erector nose girder |
| CN204982630U (en) * | 2015-09-14 | 2016-01-20 | 庄小兰 | Lightweight steel construction solar energy overline bridge that stretches out and draws back |
| CN105484150A (en) * | 2016-01-07 | 2016-04-13 | 广西大学 | Assembled movable overpass |
| CN106285126A (en) * | 2016-09-04 | 2017-01-04 | 湖北赛尔自动化设备股份有限公司 | Across stacking double-layer platform bridge garage, road tunnel |
| CN106758760A (en) * | 2016-12-10 | 2017-05-31 | 徐州乐泰机电科技有限公司 | A kind of split type urban road overline bridge |
| CN206873905U (en) * | 2017-06-16 | 2018-01-12 | 宁夏绿盟环保科技有限公司 | A kind of interior decoration Portable scaffold |
-
2018
- 2018-03-27 CN CN201810260685.1A patent/CN108221635B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061170A (en) * | 1996-08-23 | 1998-03-03 | Hitachi Plant Kensetsu Soft:Kk | Knockdown temporary scaffold |
| JP2005036585A (en) * | 2003-07-18 | 2005-02-10 | Ishikawajima Harima Heavy Ind Co Ltd | Equipment for making person get on and off ship |
| DE202004010159U1 (en) * | 2004-06-28 | 2004-09-23 | Günzburger Steigtechnik Munk GmbH | Conversion for two straight ladders into a freestanding step ladder using a hinged fitting to join the top ends of the ladders into a rigid apex shaped structure secured to the ladders by clamping tags and threaded fasteners |
| CN203877826U (en) * | 2014-03-17 | 2014-10-15 | 国家电网公司 | Lifting ladder capable of lifting objects |
| CN204401476U (en) * | 2014-12-30 | 2015-06-17 | 中铁十七局集团第三工程有限公司 | A kind of cat ladder be located at bottom Bridge Erector nose girder |
| CN204982630U (en) * | 2015-09-14 | 2016-01-20 | 庄小兰 | Lightweight steel construction solar energy overline bridge that stretches out and draws back |
| CN105484150A (en) * | 2016-01-07 | 2016-04-13 | 广西大学 | Assembled movable overpass |
| CN106285126A (en) * | 2016-09-04 | 2017-01-04 | 湖北赛尔自动化设备股份有限公司 | Across stacking double-layer platform bridge garage, road tunnel |
| CN106758760A (en) * | 2016-12-10 | 2017-05-31 | 徐州乐泰机电科技有限公司 | A kind of split type urban road overline bridge |
| CN206873905U (en) * | 2017-06-16 | 2018-01-12 | 宁夏绿盟环保科技有限公司 | A kind of interior decoration Portable scaffold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108221635B (en) | 2023-08-04 |
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