CN209836820U - Large-tonnage assembled swivel spherical hinge - Google Patents
Large-tonnage assembled swivel spherical hinge Download PDFInfo
- Publication number
- CN209836820U CN209836820U CN201921496219.XU CN201921496219U CN209836820U CN 209836820 U CN209836820 U CN 209836820U CN 201921496219 U CN201921496219 U CN 201921496219U CN 209836820 U CN209836820 U CN 209836820U
- Authority
- CN
- China
- Prior art keywords
- spherical hinge
- outer ring
- supporting framework
- hinge
- cylinder barrel
- 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.)
- Active
Links
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a large-tonnage assembled spherical hinge that turns, including last spherical hinge, lower spherical hinge, spherical hinge support chassis and locating pin axle, go up the spherical hinge and combine through the form of concave, protruding sphere between the spherical hinge down, the spherical hinge bottom is installed under the bridge through support chassis horizontal fixation on the cushion cap down, goes up the spherical hinge, realizes concentric the connection through locating pin axle between lower spherical hinge and the support chassis, go up the spherical hinge and be assembled structure, go up the spherical hinge and carry out detachable connection component in radial and hoop direction by 1 last spherical hinge inner ring component and two at least last spherical hinge outer loop components, the spherical hinge is assembled structure down, goes up the spherical hinge and carries out detachable connection component in radial and hoop direction by 1 lower spherical hinge inner ring component and two at least lower spherical hinge outer loop components. The utility model discloses an go up the ball pivot and be assembled structure with lower ball pivot, single component size can reduce greatly, not only reduces the processing cost, also can reduce the freight.
Description
Technical Field
The utility model relates to a large-tonnage assembled spherical hinge that turns for the bridge construction of turning or other structures of turning construction belong to the construction field.
Background
With the vigorous construction of highways, highways and various special lines for passenger and freight transportation, a plurality of bridges which need to cross deep canyons or large-scale river channels appear in succession, and the construction of the bridges usually needs to be carried out by adopting a bridge turning method. The bridge turning method is a construction method for positioning a bridge structure in place through turning after a bridge structure is manufactured and formed at a non-designed axis position. The turning construction method has the advantages of economy, convenience, reliability, no interference to traffic, uninterrupted navigation, capability of crossing deep ditches and rivers and the like, and more constructions are adopted in recent years.
The currently common swivel construction method is a horizontal swivel construction method, and the most important structure for realizing swivel is a swivel spherical hinge. At present, the swivel bridge with the largest weight in the world is an elevated and baoding south station-spanning main bridge (in construction) in the south extension project of Hebei Baoding Lekehai street, the largest swivel weight is 46000t, and the diameter of a spherical hinge is 6.48 m.
The most main equipment for producing the spherical hinge is a numerical control machine tool, the more advanced numerical control machine tool at present is mostly imported, the size is generally below 4.0m, the maximum size of the 4m lathe for machining the spherical hinge is within 5m, the imported equipment is expensive, the larger the diameter of the spherical hinge is, the larger the lathe is, the higher the machining unit price is, and the larger the production cost is. And large pieces are easy to be over-high and over-wide during transportation, and need to be reported to traffic control departments in advance before being on the road, so that the transportation cost is higher, the space utilization rate of vehicles is lower, and the single transportation cost is higher. Based on this, for reducing ball pivot processing and transportation cost, the ball pivot structure adopts assembled design at the design stage, and upper and lower ball pivot adopts a plurality of components combination to form, and single component size can reduce greatly, not only reduces processing cost, also can reduce the transportation expense. All the components of the spherical hinge are assembled into a whole on a construction site after being transported to the site, and then the whole is installed and debugged on the bearing platform surface.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the existing problems, the large-tonnage self-inductance balanced type swivel spherical hinge is provided, the upper spherical hinge and the lower spherical hinge are designed into an assembled type, the size of a single component can be greatly reduced, the processing cost is reduced, and the transportation cost can also be reduced.
The utility model discloses a technical scheme be like:
the utility model provides a large-tonnage assembled ball pivot of turning, includes upper spherical hinge, lower spherical hinge, ball pivot support skeleton and positioning pin, combine through the form of concave, protruding sphere between upper spherical hinge and the lower spherical hinge, lower spherical hinge bottom is through support skeleton horizontal fixation install on bridge lower bolster, and upper spherical hinge, lower spherical hinge and support skeleton realize concentric the connection through positioning pin between them, upper spherical hinge is the assembled structure, and upper spherical hinge carries out detachable the connection in radial and hoop direction by 1 upper spherical hinge inner ring component and two at least upper spherical hinge outer ring components and constitutes, lower spherical hinge is the assembled structure, and lower spherical hinge carries out detachable the connection in radial and hoop direction by 1 lower spherical hinge inner ring component and two at least lower spherical hinge outer ring components and constitutes.
The beneficial effects of the above technical scheme are that: the upper spherical hinge and the lower spherical hinge are both of an assembled structure, the size of a single component can be greatly reduced, the processing cost is reduced, and the transportation cost can also be reduced; the inner ring member and the outer ring member are connected through radial bolts on the back surface, and the outer ring member is connected through circumferential bolts so as to ensure the integrity of the assembled spherical hinges and enable the contact surfaces of the spherical hinge members to be positioned on the same spherical surface.
Preferably, the lower spherical hinge is detachably connected with the supporting framework through a plurality of vertical horizontal adjusting bolts.
Preferably, the lower surface of the lower spherical hinge is provided with a lower spherical hinge bolt plate, the top of the support framework is provided with a bolt hole corresponding to the lower spherical hinge bolt plate, and the horizontal adjusting bolt penetrates through the lower spherical hinge bolt plate downwards and then is screwed into the bolt hole to be positioned and fastened. The lower spherical hinge is accurately horizontally adjusted by a plurality of uniformly arranged horizontal adjusting bolts before the rotation body, so that the whole spherical hinge is ensured to be in a horizontal state, and the rotation body structure is prevented from overturning due to inclination in the rotation process.
Preferably, the upper spherical hinge comprises 1 upper spherical hinge inner ring member and 4 upper spherical hinge outer ring members, and the upper spherical hinge inner ring member 1-1 and the upper spherical hinge outer ring member are correspondingly provided with spherical hinge inner and outer ring bolt connecting plates and are detachably connected through spherical hinge inner and outer ring connecting bolts. Preferably, the upper spherical hinge radial stiffening ribs and the upper spherical hinge circumferential stiffening plates are arranged on the upper spherical hinge arc panels of the upper spherical hinge inner ring member and the upper spherical hinge outer ring member.
Preferably, the lower spherical hinge comprises 1 lower spherical hinge inner ring member and 4 lower spherical hinge outer ring members, and the lower spherical hinge inner ring member 2-1 and the lower spherical hinge outer ring member are correspondingly provided with spherical hinge inner and outer ring bolt connecting plates and are detachably connected through spherical hinge inner and outer ring connecting bolts. Preferably, the lower spherical hinge radial stiffening ribs and the lower spherical hinge circumferential stiffening plates are arranged on the lower spherical hinge arc panels of the lower spherical hinge inner ring member and the lower spherical hinge outer ring member.
In the preferred scheme, the upper spherical hinge and the lower spherical hinge are composed of 1 inner ring member and 4 outer ring members, the inner ring members are connected with the outer ring members through radial bolts on the back surface, the outer ring members are connected with each other through circumferential bolts, integrity of the assembled spherical hinges is guaranteed, and contact surfaces of the spherical hinge members are located on the same spherical surface.
Preferably, the upper spherical hinge cylinder barrel is arranged at the central position of the upper spherical hinge, the lower spherical hinge cylinder barrel is arranged at the central position of the lower spherical hinge, the positioning pin shaft sequentially penetrates through the upper spherical hinge cylinder barrel and the lower spherical hinge cylinder barrel from top to bottom, and the vertical position of the positioning pin shaft is limited by the upper spherical hinge cylinder barrel cover plate at the top of the upper spherical hinge cylinder barrel and the lower spherical hinge cylinder barrel cover plate at the bottom of the lower spherical hinge cylinder barrel.
Preferably, the lower end of the lower spherical hinge cylinder barrel extends out of the lower spherical hinge and is reinforced through a lower spherical hinge cylinder barrel inclined rod.
Preferably, the support framework comprises a plurality of spherical hinge support framework vertical rods, a plurality of spherical hinge support framework upper horizontal rods, spherical hinge support framework inclined rods, spherical hinge support framework angle rods and spherical hinge support framework lower horizontal rods, the spherical hinge support framework upper horizontal rods are connected with each other to form an upper platform, the spherical hinge support framework lower horizontal rods are connected with each other to form a lower platform, the upper platform and the lower platform are equally divided into two parts and are respectively reinforced through the spherical hinge support framework angle rods, the upper platform and the lower platform are connected through the spherical hinge support framework vertical rods, and the spherical hinge support framework inclined rods are arranged between the spherical hinge support framework vertical rods to reinforce.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a lower spherical hinge elevation view of the present invention;
fig. 3 is a bottom view of the lower spherical hinge of the present invention;
fig. 4 is an assembly view of the lower spherical hinge member of the present invention;
fig. 5 is an elevation view of the upper spherical hinge of the present invention;
fig. 6 is a bottom view of the upper spherical hinge of the present invention;
fig. 7 is an assembly view of the upper spherical hinge member of the present invention;
FIG. 8 is an enlarged view of section K of FIG. 3 and section M of FIG. 6;
fig. 9 is an elevation view of the spherical hinge support frame of the present invention;
fig. 10 is a top view of the spherical hinge support frame of the present invention.
The labels in the figure are:
1 is an upper spherical hinge; 2, a lower spherical hinge; 3 is a spherical hinge support framework; 4 is a positioning pin shaft; and 5, a horizontal adjusting bolt.
1-1 is an upper spherical hinge inner ring component; 1-2, 1-3, 1-4 and 1-5 are upper spherical hinge outer ring components; 1-6 are upper spherical hinge arc panels; 1-7 are radial stiffening ribs of the upper spherical hinge; 1-8 are upper spherical hinge circumferential stiffening plates; 1-9 is an outer circular ring of an upper spherical hinge; 1-10 is an upper spherical hinge cylinder barrel; 1-11 are upper spherical hinge cylinder cover plates.
2-1 is a lower spherical hinge inner ring component; 2-2, 2-3, 2-4 and 2-5 are lower spherical hinge outer ring components; 2-6 is a lower spherical hinge cambered plate; 2-7 are radial stiffening ribs of the lower spherical hinge; 2-8 are lower spherical hinge circumferential stiffening plates; 2-9 is a lower spherical hinge bolt plate; 2-10 is a lower spherical hinge cylinder barrel; 2-11 is a lower spherical hinge cylinder inclined rod; 2-12 are lower spherical hinge cylinder cover plates.
3-1 is a spherical hinge support framework vertical rod; 3-2, supporting the upper horizontal rod of the framework by a spherical hinge; 3-3 is a spherical hinge support framework diagonal rod; 3-4 is a spherical hinge support framework angle rod; 3-5 spherical hinges support the lower horizontal rod of the framework.
A is a spherical hinge inner and outer ring bolt connecting plate; b is a spherical hinge inner and outer ring connecting bolt.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example (b):
as shown in figure 1, the large-tonnage assembled swivel spherical hinge comprises an upper spherical hinge 1, a lower spherical hinge 2, a spherical hinge support framework 3 and a positioning pin shaft 4, the upper spherical hinge 1 and the lower spherical hinge 2 are combined in a concave-convex spherical form, the bottom of the lower spherical hinge 2 is horizontally and fixedly arranged on a lower bearing platform of the bridge through a support framework 3, the upper spherical hinge 1, the lower spherical hinge 2 and the support framework 3 are concentrically connected through a positioning pin shaft 4, the upper spherical hinge 1 is of an assembly structure, the upper spherical hinge 1 is formed by detachably connecting 1 upper spherical hinge inner ring member 1-1 and at least two upper spherical hinge outer ring members in the radial direction and the circumferential direction, the lower spherical hinge 2 is of an assembly structure, and the lower spherical hinge 2 is formed by detachably connecting 1 lower spherical hinge inner ring component 2-1 and at least two lower spherical hinge outer ring components in the radial direction and the circumferential direction.
The lower spherical hinge 2 is detachably connected with the supporting framework 3 through a plurality of vertical horizontal adjusting bolts 5.
The lower surface of the lower spherical hinge 2 is provided with lower spherical hinge bolt plates 2-9, correspondingly, the top of the support framework 3 is provided with bolt holes, and horizontal adjusting bolts 5 downwards penetrate through the lower spherical hinge bolt plates 2-9 and then are screwed into the bolt holes for positioning and fastening.
The upper spherical hinge 1 consists of 1 upper spherical hinge inner ring component 1-1 and 4 upper spherical hinge outer ring components 1-2, 1-3, 1-4 and 1-5, and the upper spherical hinge inner ring component 1-1 and the upper spherical hinge outer ring components 1-2, 1-3, 1-4 and 1-5 are correspondingly provided with spherical hinge inner and outer ring bolt connecting plates A and realize detachable connection through spherical hinge inner and outer ring connecting bolts B.
And upper spherical hinge radial stiffening ribs 1-7 and upper spherical hinge circumferential stiffening plates 1-8 are arranged on the upper spherical hinge arc panels 1-6 of the upper spherical hinge inner ring component 1-1 and the upper spherical hinge outer ring components 1-2, 1-3, 1-4 and 1-5.
The lower spherical hinge 2 consists of 1 lower spherical hinge inner ring component 2-1 and 4 lower spherical hinge outer ring components 2-2, 2-3, 2-4 and 2-5, and the lower spherical hinge inner ring component 2-1 and the lower spherical hinge outer ring components 2-2, 2-3, 2-4 and 2-5 are correspondingly provided with spherical hinge inner and outer ring bolt connecting plates A and realize detachable connection through spherical hinge inner and outer ring connecting bolts B.
And lower spherical hinge radial stiffening ribs 2-7 and lower spherical hinge circumferential stiffening plates 2-8 are arranged on the lower spherical hinge arc panels 2-6 of the lower spherical hinge inner ring component 2-1 and the lower spherical hinge outer ring components 2-2, 2-3, 2-4 and 2-5.
The center of the upper spherical hinge 1 is provided with an upper spherical hinge cylinder barrel 1-10, the center of the lower spherical hinge 2 is provided with a lower spherical hinge cylinder barrel 2-10, the positioning pin shaft 4 sequentially penetrates through the upper spherical hinge cylinder barrel 1-10 and the lower spherical hinge cylinder barrel 2-10 from top to bottom, and the vertical position of the positioning pin shaft 4 is limited through an upper spherical hinge cylinder barrel cover plate 1-11 at the top of the upper spherical hinge cylinder barrel 1-10 and a lower spherical hinge cylinder barrel cover plate 2-12 at the bottom of the lower spherical hinge cylinder barrel 2-10.
The lower end of the lower spherical hinge cylinder barrel 2-10 extends out of the lower spherical hinge 2 and is reinforced through a lower spherical hinge cylinder barrel diagonal rod 2-11.
The supporting framework 3 comprises a plurality of spherical hinge supporting framework vertical rods 3-1, a plurality of spherical hinge supporting framework upper horizontal rods 3-2, spherical hinge supporting framework inclined rods 3-3, spherical hinge supporting framework angle rods 3-4 and spherical hinge supporting framework lower horizontal rods 3-5, the spherical hinge supporting framework upper horizontal rods 3-2 are connected with one another to form an upper platform, the spherical hinge supporting framework lower horizontal rods 3-5 are connected with one another to form a lower platform, the upper platform and the lower platform are equally reinforced through the spherical hinge supporting framework angle rods 3-4, the upper platform and the lower platform are connected through the spherical hinge supporting framework vertical rods 3-1, and the spherical hinge supporting framework inclined rods 3-3 are arranged between the spherical hinge supporting framework vertical rods 3-1 for reinforcement.
The utility model discloses add man-hour in the mill, process earlier and go up spherical hinge and each assembled component of spherical hinge down (go up spherical hinge inner ring component 1-1, go up spherical hinge outer ring component 1-2, 1-3, 1-4, 1-5, lower spherical hinge inner ring component 2-1, lower spherical hinge outer loop component 2-2, 2-3, 2-4, 2-5) and other structures that are used for connecting, assemble spherical hinge 1 and lower spherical hinge 2 after transporting to the job site. After assembly, a supporting framework 3 is installed on a bridge bearing platform, the supporting framework 3 in the embodiment is made of profile steel, the level of the supporting framework 3 is ensured by a level measuring instrument during installation, and the lower spherical hinge 2 is connected with the supporting framework 3 through a plurality of level adjusting bolts 5; and then the positioning pin shaft 4 is inserted into the lower spherical hinge cylinder barrel 2-10. After the lower spherical hinge 2 is installed, the lower spherical hinge 2 is accurately leveled through each horizontal adjusting bolt 5, the lower spherical hinge 2 is guaranteed to be in a horizontal state, the situation that a swivel structure tilts due to inclination in the swivel construction process is avoided, and the safety of swivel construction is guaranteed.
And constructing the reinforced concrete of the lower bearing platform, and cleaning the concave surface of the lower spherical hinge 2 after the strength of the concrete meets the requirement to ensure that the surface has no impurities. In order to reduce the friction coefficient between the upper spherical hinge 1 and the lower spherical hinge 2, lubricants such as silicone grease or grease are coated on the lower spherical hinge 2, so that the traction force of the swivel is reduced, and the construction safety is ensured.
And finally, the upper spherical hinge 1 is placed on the lower spherical hinge 2, and the upper spherical hinge cylinder barrel 1-10 of the upper spherical hinge 1 is sleeved on the positioning pin shaft 4, so that the center bearings of the upper spherical hinge 1, the lower spherical hinge 2 and the support framework 3 are enabled to be superposed. And constructing an upper bearing platform, a middle pier and a main beam of the bridge on the upper spherical hinge 1.
Claims (10)
1. The utility model provides a large-tonnage assembled spherical hinge of turning, includes spherical hinge (1), lower spherical hinge (2), spherical hinge support chassis (3) and positioning pin axle (4), go up spherical hinge (1) and combine through the form of concave, protruding sphere down between spherical hinge (2), spherical hinge (2) bottom is installed under the bridge through support chassis (3) horizontal fixation down on the cushion cap, goes up spherical hinge (1), realizes concentric connection through positioning pin axle (4) between spherical hinge (2) and the support chassis (3) down, its characterized in that: the upper spherical hinge (1) is of an assembled structure, the upper spherical hinge (1) is formed by detachably connecting 1 upper spherical hinge inner ring component (1-1) and at least two upper spherical hinge outer ring components in the radial direction and the circumferential direction, the lower spherical hinge (2) is of an assembled structure, and the lower spherical hinge (2) is formed by detachably connecting 1 lower spherical hinge inner ring component (2-1) and at least two lower spherical hinge outer ring components in the radial direction and the circumferential direction.
2. The large-tonnage assembled swivel spherical hinge according to claim 1, characterized in that: the lower spherical hinge (2) is detachably connected with the supporting framework (3) through a plurality of vertical horizontal adjusting bolts (5).
3. The large-tonnage assembled swivel spherical hinge according to claim 2, characterized in that: the lower surface of the lower spherical hinge (2) is provided with a lower spherical hinge bolt plate (2-9), the top of the supporting framework (3) is correspondingly provided with a bolt hole, and the horizontal adjusting bolt (5) downwards penetrates through the lower spherical hinge bolt plate (2-9) and then is screwed into the bolt hole to be positioned and fastened.
4. The large-tonnage assembled swivel spherical hinge according to claim 1, characterized in that: the upper spherical hinge (1) consists of 1 upper spherical hinge inner ring component (1-1) and 4 upper spherical hinge outer ring components (1-2, 1-3, 1-4 and 1-5), and the upper spherical hinge inner ring component (1-1) and the upper spherical hinge outer ring components (1-2, 1-3, 1-4 and 1-5) are correspondingly provided with spherical hinge inner and outer ring bolt connecting plates (A) and are detachably connected through spherical hinge inner and outer ring connecting bolts (B).
5. The large-tonnage assembled swivel ball hinge according to claim 1 or 4, characterized in that: and upper spherical hinge radial stiffening ribs (1-7) and upper spherical hinge circumferential stiffening plates (1-8) are arranged on the upper spherical hinge arc panels (1-6) of the upper spherical hinge inner ring component (1-1) and the upper spherical hinge outer ring component (1-2, 1-3, 1-4 and 1-5).
6. The large-tonnage assembled swivel spherical hinge according to claim 1, characterized in that: the lower spherical hinge (2) consists of 1 lower spherical hinge inner ring component (2-1) and 4 lower spherical hinge outer ring components (2-2, 2-3, 2-4 and 2-5), and the lower spherical hinge inner ring component (2-1) and the lower spherical hinge outer ring components (2-2, 2-3, 2-4 and 2-5) are correspondingly provided with spherical hinge inner and outer ring bolt connecting plates (A) and are detachably connected through spherical hinge inner and outer ring connecting bolts (B).
7. The large-tonnage assembled swivel ball hinge according to claim 1 or 6, characterized in that: and lower spherical hinge radial stiffening ribs (2-7) and lower spherical hinge circumferential stiffening plates (2-8) are arranged on the lower spherical hinge arc panels (2-6) of the lower spherical hinge inner ring component (2-1) and the lower spherical hinge outer ring component (2-2, 2-3, 2-4 and 2-5).
8. The large-tonnage assembled swivel spherical hinge according to claim 1, characterized in that: an upper spherical hinge cylinder barrel (1-10) is arranged at the center of the upper spherical hinge (1), a lower spherical hinge cylinder barrel (2-10) is arranged at the center of the lower spherical hinge (2), the positioning pin shaft (4) sequentially penetrates through the upper spherical hinge cylinder barrel (1-10) and the lower spherical hinge cylinder barrel (2-10) from top to bottom, and the vertical position of the positioning pin shaft (4) is limited through an upper spherical hinge cylinder barrel cover plate (1-11) at the top of the upper spherical hinge cylinder barrel (1-10) and a lower spherical hinge cylinder barrel cover plate (2-12) at the bottom of the lower spherical hinge cylinder barrel (2-10).
9. The large-tonnage assembled swivel spherical hinge according to claim 8, characterized in that: the lower end of the lower spherical hinge cylinder barrel (2-10) extends out of the lower spherical hinge (2) and is reinforced through a lower spherical hinge cylinder barrel diagonal rod (2-11).
10. The large-tonnage assembled swivel spherical hinge according to claim 1, characterized in that: the supporting framework (3) comprises a plurality of spherical hinge supporting framework vertical rods (3-1), a plurality of spherical hinge supporting framework upper horizontal rods (3-2), spherical hinge supporting framework inclined rods (3-3), spherical hinge supporting framework angle rods (3-4) and spherical hinge supporting framework lower horizontal rods (3-5), the spherical hinge supporting framework comprises upper horizontal rods (3-2) which are connected with each other to form an upper platform, lower horizontal rods (3-5) which are connected with each other to form a lower platform, the upper platform and the lower platform are equally divided and reinforced through spherical hinge supporting framework angle rods (3-4), the upper platform and the lower platform are connected through spherical hinge supporting framework vertical rods (3-1), and spherical hinge supporting framework inclined rods (3-3) are arranged between the spherical hinge supporting framework vertical rods (3-1) for reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921496219.XU CN209836820U (en) | 2019-09-09 | 2019-09-09 | Large-tonnage assembled swivel spherical hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921496219.XU CN209836820U (en) | 2019-09-09 | 2019-09-09 | Large-tonnage assembled swivel spherical hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209836820U true CN209836820U (en) | 2019-12-24 |
Family
ID=68900054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921496219.XU Active CN209836820U (en) | 2019-09-09 | 2019-09-09 | Large-tonnage assembled swivel spherical hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209836820U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982178A (en) * | 2021-03-31 | 2021-06-18 | 上海远通路桥工程有限公司 | Turning tool for steel structure |
| CN113309013A (en) * | 2021-06-15 | 2021-08-27 | 北京工业大学 | Modular assembly type spherical hinge |
| CN113756171A (en) * | 2021-08-30 | 2021-12-07 | 中铁第五勘察设计院集团有限公司 | Combined bridge reverse rotation device and bridge |
-
2019
- 2019-09-09 CN CN201921496219.XU patent/CN209836820U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982178A (en) * | 2021-03-31 | 2021-06-18 | 上海远通路桥工程有限公司 | Turning tool for steel structure |
| CN113309013A (en) * | 2021-06-15 | 2021-08-27 | 北京工业大学 | Modular assembly type spherical hinge |
| CN113309013B (en) * | 2021-06-15 | 2024-06-11 | 北京工业大学 | Modular assembly type spherical hinge |
| CN113756171A (en) * | 2021-08-30 | 2021-12-07 | 中铁第五勘察设计院集团有限公司 | Combined bridge reverse rotation device and bridge |
| CN113756171B (en) * | 2021-08-30 | 2023-05-16 | 中铁第五勘察设计院集团有限公司 | Combined bridge reverse swivel device and bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209836820U (en) | Large-tonnage assembled swivel spherical hinge | |
| CN203440759U (en) | A spherical hinge for large-tonnage bridge swiveling construction | |
| CN203546620U (en) | Bridge pier bottom rotating system | |
| CN202164546U (en) | High pier bridge construction platform | |
| CN106192775B (en) | One kind, which has, makes heart function Bridge Rotation Construction Technique Rotary ball hinge by oneself | |
| CN103669218A (en) | Novel steel-concrete combined section steel box girder module and assembling method thereof | |
| CN206737145U (en) | For installing the node of multi-storied garage steel construction | |
| CN202809839U (en) | Integral cast-steel ball joint support | |
| CN2900454Y (en) | Device for hoisting super large equipment using rotary balance method | |
| CN206737521U (en) | Multi-storied garage with steel structure | |
| CN112095473A (en) | Double-guide-beam bridge girder erection machine turning method | |
| CN206070391U (en) | One kind has makes cardiac function Bridge Rotation Construction Technique Rotary ball hinge by oneself | |
| CN106978929B (en) | Steel structure system of stereo garage for parallelly storing and taking cars | |
| CN211689874U (en) | Bridge support capable of realizing pier top rotation function | |
| CN109056432A (en) | A kind of adjustable track beam structure of rigidity and magnetic-levitation test wire | |
| CN209816676U (en) | Ox leg type hoop | |
| CN208933756U (en) | A kind of adjustable track beam structure of rigidity and magnetic-levitation test wire | |
| CN202969253U (en) | Spherical hinge vibrating hole structure of cover plates provided with non-metal slide plates | |
| CN102774747A (en) | Steering mechanism for travelling trolley of universal gantry crane | |
| CN202299117U (en) | Double-flange section steel support | |
| CN106988581B (en) | Steel structure stereo garage and assembling method thereof | |
| CN102877410B (en) | Spherical hinge vibration hole structure with non-metal sliding boards | |
| CN206801152U (en) | Modularization multi-storied garage | |
| CN221094830U (en) | Double-tower self-anchored swivel suspension bridge structure | |
| CN206829730U (en) | The steel structures coating of the multi-storied garage of parallelization Transport Vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |