CN211228169U - Bridge steel case roof beam hoisting structure - Google Patents
Bridge steel case roof beam hoisting structure Download PDFInfo
- Publication number
- CN211228169U CN211228169U CN201922153707.7U CN201922153707U CN211228169U CN 211228169 U CN211228169 U CN 211228169U CN 201922153707 U CN201922153707 U CN 201922153707U CN 211228169 U CN211228169 U CN 211228169U
- Authority
- CN
- China
- Prior art keywords
- steel box
- lifting lug
- fixed
- box girder
- ring
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a bridge steel box girder hoisting structure, which comprises a lifting lug structure above a steel box girder top plate and a fixing structure below the steel box girder top plate; the lifting lug structure comprises a lifting lug plate and a lifting lug base, a lifting ring is arranged on the lifting lug plate and comprises an outer collar and an inner collar, a first fixing ring is fixed at one end of the outer collar along the circumferential direction of the outer collar, a second fixing ring is sleeved at the other end of the outer collar, the inner collar is arranged in the outer collar, and a rotating ring is fixed at one end of the inner collar along the circumferential direction; the fixed structure comprises two fixed connecting plates, the two fixed connecting plates are respectively positioned on two sides of the steel box girder diaphragm below the steel box girder top plate, the fixed connecting plates, the steel box girder top plate and the lifting lug base are fixed through bolts, and the two fixed connecting plates and the steel box girder diaphragm are fixed through bolts; the utility model discloses can rationally install, demolish the lug, the turnover of being convenient for can not damage the steel box girder, can avoid hoist and mount rope and lug direct contact moreover, prevents that hoist and mount rope from receiving harm, saving the cost.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a bridge steel case roof beam hoisting structure.
Background
In the bridge construction, because length, volume and weight of large-section steel box girder, generally through welding the lug on steel box girder roof, hoist and mount are accomplished the back, cut off the lug again, and this kind of mode lug turnover difficulty is welding, is cutting off the lug in addition, causes the damage to steel box girder top easily, and then needs further processing to the damage region, increases construction cost.
Moreover, when the existing lifting lug is lifted, the lifting rope is in direct contact with the lifting lug, friction is generated, and the service life of the lifting rope is further influenced.
Disclosure of Invention
The utility model provides a bridge steel case roof beam hoisting structure, the technical problem that solve for provide one kind be convenient for have enough to meet the need, can not damage the steel case roof beam, avoid the hoist and mount rope to receive harm, practice thrift cost's bridge steel case roof beam hoisting structure.
In order to solve the technical problem, the utility model discloses a following technical scheme: a bridge steel box girder hoisting structure comprises a lifting lug structure above a steel box girder top plate and a fixing structure below the steel box girder top plate; the lifting lug structure comprises a lifting lug plate and a lifting lug base fixed below the lifting lug plate, a first reinforcing rib is arranged between the lifting lug base and the lifting lug plate, a threaded hole is formed in the lifting lug plate, a lifting ring is arranged in the threaded hole, the lifting ring comprises an outer collar and an inner collar, threads are respectively arranged on the inner surface and the outer surface of the outer collar and are in threaded connection with the threaded hole, a first fixing ring is fixed at one end of the outer collar along the circumferential direction of the outer collar, a second fixing ring is sleeved at the other end of the outer collar, the second fixing ring, the lifting lug plate and the first fixing ring are fixed through bolts, an inner collar is arranged in the outer collar, threads are arranged on the outer surface of the inner collar and are; fixed knot constructs including two fixed connection boards, fixed connection board is "L" shape, two fixed connection boards are located the both sides of steel box girder diaphragm below the steel box girder roof respectively, diaphragm and steel box girder roof lower surface in the fixed connection board paste tightly, fixed connection board, steel box girder roof, the lug base passes through the bolt fastening, riser in the fixed connection board pastes tightly with the face of steel box girder diaphragm, pass through the bolt fastening between two fixed connection boards and the steel box girder diaphragm, be equipped with the second strengthening rib between diaphragm and the riser in the fixed connection board.
Preferably, the lug plate and the lug base are welded.
Preferably, the top of the lug plate is arc-shaped.
Preferably, the outer collar is welded and fixed with the first fixing ring.
Preferably, the inner diameter of the second fixing ring is smooth, and the inner diameter of the second fixing ring is slightly larger than the outer diameter of the outer sleeve.
Preferably, the inner collar is slightly longer than the outer collar.
Preferably, the inner collar is a rubber ring.
Preferably, the lug plate and the lug base are respectively welded and fixed with the first reinforcing rib.
Preferably, the transverse plate and the vertical plate in the fixed connecting plate are respectively welded and fixed with the second reinforcing rib.
Compared with the prior art, the lifting lugs can be reasonably installed and removed, the turnover is convenient, the steel box girder can not be damaged, the direct contact between the lifting ropes and the lifting lugs can be avoided, the lifting ropes are prevented from being damaged, and the cost is saved; the utility model discloses weld forming between well lug plate and the lug base, lug plate and lug base weld with first strengthening rib respectively and fix, diaphragm and riser weld with the second strengthening rib respectively in the fixed connection board, increase the holistic steadiness of structure; the top of the middle lifting lug plate is arc-shaped, and the arc-shaped structure at the top can reasonably disperse force and has strong pressure bearing capacity; in the utility model, the outer collar is welded and fixed with the first fixing ring, and the lifting lug plate and the lifting lug base are respectively welded and fixed with the first reinforcing rib, so that the installation and the disassembly are convenient; the length of the inner lantern ring is slightly larger than that of the outer lantern ring, the inner lantern ring is a rubber ring, the contact between the hoisting rope and the lifting lug is further avoided, and the rubber ring is wear-resistant and has lower cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a schematic structural view of the hanging ring of the present invention;
fig. 5 is a schematic structural view of the middle inner sleeve ring of the present invention.
In the figure: 1. the steel box girder comprises a steel box girder top plate 2, a steel box girder diaphragm plate 3, a lifting lug structure 31, a lifting lug plate 32, a lifting lug base 33, a first reinforcing rib 34, a lifting ring 341, an outer collar 342, a first fixing ring 343, a second fixing ring 344, an inner collar 4, a fixing structure 41, a fixing connecting plate 42 and a second reinforcing rib.
Detailed Description
Example (b): as shown in fig. 1-5, a bridge steel box girder hoisting structure comprises a lifting lug structure 3 above a steel box girder top plate 1 and a fixing structure 4 below the steel box girder top plate 1; the lifting lug structure 3 comprises a lifting lug plate 31 and a lifting lug base 32 fixed below the lifting lug plate 31, a first reinforcing rib 33 is arranged between the lifting lug base 32 and the lifting lug plate 31, a threaded hole is formed in the lifting lug plate 31, a lifting ring 34 is arranged in the threaded hole, the lifting ring 34 comprises an outer collar 341 and an inner collar 344, the inner surface and the outer surface of the outer collar 341 are respectively provided with threads and are in threaded connection with the threaded hole, one end of the outer collar 341 is fixed with a first fixing ring 342 along the circumferential direction of the outer collar 341, the other end of the outer collar 341 is sleeved with a second fixing ring 343, the lifting lug plate 31 and the first fixing ring 342 are fixed through bolts, an inner collar 344 is arranged in the outer collar 341, the outer surface of the inner collar 344 is provided with threads and is in threaded; the fixed structure 4 comprises two fixed connecting plates 41, the fixed connecting plates 41 are L-shaped, the two fixed connecting plates 41 are respectively positioned on two sides of a steel box girder diaphragm 2 below a steel box girder top plate 1, a transverse plate in each fixed connecting plate 41 is tightly attached to the lower surface of the steel box girder top plate 1, the fixed connecting plates 41, the steel box girder top plate 1 and the lifting lug base 32 are fixed through bolts, a vertical plate in each fixed connecting plate 41 is tightly attached to the surface of the steel box girder diaphragm 2, the two fixed connecting plates 41 are fixed with the steel box girder diaphragm 2 through bolts, and second reinforcing ribs 42 are arranged between the transverse plate and the vertical plate in each fixed connecting plate 41; preferably, the lug plate 31 and the lug base 32 are welded; preferably, the top of the ear hanging plate 31 is arc-shaped; preferably, the outer collar 341 is welded and fixed to the first fixing ring 342; preferably, the inner diameter of the second fixing ring 343 is smooth, and the inner diameter of the second fixing ring 343 is slightly larger than the outer diameter of the outer ring 341; preferably, the inner collar 344 is slightly longer than the outer collar 341; preferably, the inner collar 344 is a rubber ring; preferably, the lug plate 31 and the lug base 32 are respectively welded and fixed with the first reinforcing rib 33; preferably, the horizontal plate and the vertical plate of the fixing connecting plate 41 are respectively welded and fixed with the second reinforcing rib 42.
In the implementation of the embodiment: firstly, a lifting lug base 32 is placed on the surface of a steel box girder top plate 1, holes are formed in the surface of the lifting lug base 32, then two fixing connecting plates 41 are fixed with the lifting lug base 32 through bolts on two sides of a steel box girder diaphragm plate 2 in sequence, transverse plates in the steel box girder top plate 1 and the fixing connecting plates 41 are provided with corresponding holes, meanwhile, vertical plates in the two fixing connecting plates 41 are fixed through bolts, corresponding holes are formed in the steel box girder diaphragm plate 2 and the vertical plates in the fixing connecting plates 41, then an outer sleeve ring 341 is installed in a threaded hole of a lifting lug plate 31 and sleeved into a second fixing ring 343, a first fixing ring 342 and the second fixing ring 343 are fixed through bolts, corresponding holes are formed in the first fixing ring 342, the periphery of the threaded hole and the second fixing ring 343, and finally, an inner sleeve ring 344 is manually installed in the outer sleeve ring 341 through a rotating ring to finish lifting lug.
In the technical scheme: the utility model can reasonably install and remove the lifting lugs and the inner sleeve ring 344, is convenient to have a round trip, can not damage the steel box girder, can avoid the direct contact between the lifting ropes and the lifting lugs, prevents the lifting ropes from being damaged, and saves the cost; in the utility model, the middle lifting lug plate 31 and the lifting lug base 32 are welded and formed, the lifting lug plate 31 and the lifting lug base 32 are respectively welded and fixed with the first reinforcing rib 33, and the transverse plate and the vertical plate in the fixed connecting plate 41 are respectively welded and fixed with the second reinforcing rib 42, so that the overall stability of the structure is improved; the top of the middle lifting lug plate 31 of the utility model is arc-shaped, and the arc-shaped structure at the top can reasonably disperse force and has strong pressure bearing capacity; in the utility model, the outer collar 341 is welded and fixed with the first fixing ring 343, and the lifting lug plate 31 and the lifting lug base 32 are respectively welded and fixed with the first reinforcing rib 33, so that the installation and the disassembly are convenient; the length of the inner sleeve ring 344 is slightly larger than that of the outer sleeve ring 341, the inner sleeve ring 344 is a rubber ring, which further avoids the contact between the hoisting rope and the lifting lug, and the rubber ring is wear-resistant and has lower cost.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a bridge steel case roof beam hoisting structure which characterized in that: the lifting lug structure comprises a lifting lug structure (3) above a steel box girder top plate (1) and a fixing structure (4) below the steel box girder top plate (1);
the lifting lug structure (3) comprises a lifting lug plate (31) and a lifting lug base (32) fixed below the lifting lug plate (31), a first reinforcing rib (33) is arranged between the lifting lug base (32) and the lifting lug plate (31), a threaded hole is formed in the lifting lug plate (31), a lifting ring (34) is arranged in the threaded hole, the lifting ring (34) comprises an outer collar (341) and an inner collar (344), the inner surface and the outer surface of the outer collar (341) are respectively provided with threads and are in threaded connection with the threaded hole, a first fixing ring (342) is fixed at one end of the outer collar (341) along the circumferential direction of the outer collar (341), a second fixing ring (343), the second fixing ring (343) and the lifting lug plate (31) are sleeved at the other end of the outer, the first fixing ring (342) is fixed through a bolt, an inner sleeve ring (344) is arranged in the outer sleeve ring (341), the outer surface of the inner sleeve ring (344) is provided with threads and is in threaded connection with the outer sleeve ring (341), and a rotating ring is fixed at one end of the inner sleeve ring (344) along the circumferential direction;
fixed knot constructs (4) and includes two fixed connection board (41), fixed connection board (41) are "L" shape, two fixed connection board (41) are located the both sides of steel box roof board (1) below steel box roof board (2) respectively, diaphragm and steel box roof board (1) lower surface in fixed connection board (41) are pasted tightly, fixed connection board (41), steel box roof board (1), lug base (32) are through the bolt fastening, riser and the face of steel box roof board (2) in the fixed connection board (41) are pasted tightly, pass through the bolt fastening between two fixed connection board (41) and the steel box roof board (2), be equipped with second strengthening rib (42) between diaphragm and the riser in fixed connection board (41).
2. The hoisting structure for the bridge steel box girder of claim 1, characterized in that: the lifting lug plate (31) and the lifting lug base (32) are welded and formed.
3. The hoisting structure for the bridge steel box girder of claim 1, characterized in that: the top of the lifting lug plate (31) is arc-shaped.
4. The hoisting structure for the bridge steel box girder of claim 1, characterized in that: the outer sleeve ring (341) is welded and fixed with the first fixing ring (342).
5. The hoisting structure for the bridge steel box girder of claim 1, characterized in that: the inner diameter of the second fixing ring (343) is smooth, and the inner diameter of the second fixing ring (343) is slightly larger than the outer diameter of the outer sleeve (341).
6. The hoisting structure for the bridge steel box girder of claim 1, characterized in that: the length of the inner sleeve ring (344) is slightly longer than that of the outer sleeve ring (341).
7. The hoisting structure for the bridge steel box girder of claim 1, characterized in that: the inner collar (344) is a rubber ring.
8. The hoisting structure for the bridge steel box girder of claim 1, characterized in that: the lifting lug plate (31) and the lifting lug base (32) are respectively welded and fixed with the first reinforcing rib (33).
9. The hoisting structure for the bridge steel box girder of claim 1, characterized in that: and the transverse plate and the vertical plate in the fixed connecting plate (41) are respectively welded and fixed with the second reinforcing ribs (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153707.7U CN211228169U (en) | 2019-12-04 | 2019-12-04 | Bridge steel case roof beam hoisting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922153707.7U CN211228169U (en) | 2019-12-04 | 2019-12-04 | Bridge steel case roof beam hoisting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228169U true CN211228169U (en) | 2020-08-11 |
Family
ID=71940930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922153707.7U Expired - Fee Related CN211228169U (en) | 2019-12-04 | 2019-12-04 | Bridge steel case roof beam hoisting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211228169U (en) |
-
2019
- 2019-12-04 CN CN201922153707.7U patent/CN211228169U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201419967Y (en) | Sling for large-scale components | |
| CN202346583U (en) | Hoisting rigging for tower cylinder | |
| CN204848091U (en) | Steel sheet cross arm hoisting accessory | |
| CN105060142A (en) | Integrally mounted and transported luffing fly jib of crawler crane | |
| CN211228169U (en) | Bridge steel case roof beam hoisting structure | |
| CN207566717U (en) | A kind of I-shaped floor steel beam lifting structure | |
| CN201901515U (en) | Special lifting device for ship cabin cleaning machinery | |
| CN217323175U (en) | Auxiliary device for converting hoisting points of reinforcement cage of underground continuous wall | |
| CN211338608U (en) | Novel roof hangs balance arm and upper bracket connection structure | |
| CN113120741A (en) | 3200T tower section of thick bamboo lifting device | |
| CN111217274A (en) | A hang in midair hoist that is used for assembled buckling restrained steel plate wall quick, high-efficient assembly | |
| CN205151525U (en) | Two board lifting hook | |
| CN214828574U (en) | Hoist and mount tower machine counter weight auxiliary device | |
| CN211169484U (en) | Length-adjustable balance beam for hoisting | |
| CN205855757U (en) | A kind of equipment hoisting slipping tail suspender | |
| CN215055488U (en) | Platform of unloading that construction was used | |
| CN218088517U (en) | Thrust tile hoisting device | |
| CN212687323U (en) | Hoisting system for hoisting converter vaporization cooling system equipment | |
| CN208561454U (en) | Ring cold machine wheel hoisting structure | |
| CN214359724U (en) | Lifting appliance special for elevator shaft | |
| CN211110667U (en) | Hook for hoisting large-diameter pipeline | |
| CN217627085U (en) | Detachable assembly type steel structure lug plate for steel beam | |
| CN219259347U (en) | Cabin entering and exiting lifting appliance of loader | |
| CN215854592U (en) | Large-diameter sling connection protection sling | |
| CN215160492U (en) | Tower crane platform rapid disassembly structure that lives on |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |