CN220079756U - Steel box girder steel structure support piece - Google Patents
Steel box girder steel structure support piece Download PDFInfo
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- CN220079756U CN220079756U CN202321129465.8U CN202321129465U CN220079756U CN 220079756 U CN220079756 U CN 220079756U CN 202321129465 U CN202321129465 U CN 202321129465U CN 220079756 U CN220079756 U CN 220079756U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 40
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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Abstract
The utility model discloses a steel box girder steel structure support piece, which relates to the technical field of steel box girder steel structures and comprises a reinforcing base, wherein a bottom support mechanism is arranged at the upper end of the reinforcing base, and a top support mechanism is arranged at the upper end of the bottom support mechanism. The utility model can adjust according to the whole length of the support pier through the cooperation between the limit seat and the movable lantern ring, has stronger mobility, is matched with the arrangement of the support component and the fixed plate, is additionally provided with the balance support with the bottom of the I-steel, improves the bearing capacity of the steel box girder, and is convenient to disassemble by the cooperation of the lock rod and the locking plate, and the upper connecting transverse plate and the support pier fixed sleeve plate are locked.
Description
Technical Field
The utility model relates to the technical field of steel box girder steel structures, in particular to a steel box girder steel structure supporting piece.
Background
In recent years, steel structure bridges, especially steel box girder bridges play an indispensable role in traffic construction due to excellent spanning capacity and relatively short construction period, the construction method based on longitudinal segmentation and transverse blocking of the steel box girders can well overcome the difficulty that construction is limited by places, hoisting capacity, construction speed and the like, the steel box girders are transported to sites in a segmented mode by adopting a factory segmentation processing and manufacturing method, temporary piers are erected on sites for in-situ hoisting and construction in a mode, and the purpose of quick and safe construction is achieved, so that the steel box girder bridges are always constructed by adopting the method, but the traditional supporting pieces are more troublesome to install or disassemble, and a whole set of supporting pieces needs to be replaced when the steel box girders need to be replaced due to damage, so that certain economic loss is brought to the construction place.
The publication number is: CN 213508004U's a pier support and steel case roof beam connection structure that contains wedge backing plate relates to overpass auxiliary fixture technical field, and the steel case roof beam and the pier that is to current overpass lack fixed connection's structure, leads to when the overload vehicle goes up to the overpass, leads to the overpass to take place the dangerous problem of toppling easily, and the scheme is proposed now that it includes pier, second wire rope, the regulating seat, fixed girder steel and steel case roof beam, the top surface of pier is connected with the lower surface of steel case roof beam, evenly distributed's fixed orifices has been seted up to the side of steel case roof beam, and the both sides surface of steel case roof beam is all run through to the fixed orifices, fixed girder steel slidable mounting is in the inside of fixed orifices, the equal fixed mounting of both sides face of pier has the articulated seat. The device is novel in structure, the risk of rollover of the steel box girder is reduced, and the use safety is improved; meanwhile, the steel box girder is convenient to reinforce at different positions, and is convenient to install and detach.
In order to solve the problem that the steel box girder of the viaduct has higher risk of rollover, the prior art adopts a mode of hanging hooks at two ends of a fixed steel girder respectively, but the condition that a stabilizing mechanism between the steel box girder and a foundation is lack also occurs, and further the problems that the bridge is prone to rollover and the safety is low are caused.
Disclosure of Invention
The utility model aims to provide a steel box girder steel structure support piece to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the steel box girder steel structure support comprises a reinforcing base, wherein a bottom support mechanism is arranged at the upper end of the reinforcing base, and a top support mechanism is arranged at the upper end of the bottom support mechanism;
the bottom supporting mechanism comprises a reinforcing unit and stabilizing units, and the stabilizing units are arranged on two sides of the reinforcing unit;
the top supporting mechanism comprises a fast-assembling unit and a locking unit, and the fast-assembling unit and the locking unit are arranged at the top end of the bottom supporting mechanism and are connected with the bottom supporting mechanism.
The technical scheme of the utility model is further improved as follows: the reinforcing unit comprises a supporting pier, a reinforcing base is fixedly arranged at the lower end of the supporting pier, the outer surface of the lower end of the reinforcing base is fixedly connected with the upper end of the reinforcing base through bolts, and reinforcing supporting feet are uniformly arranged on the outer edge surface of the reinforcing base.
By adopting the technical scheme, the support pier is reinforced and supported through the arrangement of the reinforcing support legs.
The technical scheme of the utility model is further improved as follows: the stabilizing unit comprises a fixing seat, the inner surface of the fixing seat is fixedly connected with the outer surface of the lower end of the supporting pier, side supporting plates are hinged to the outer surfaces of two sides of the fixing seat respectively, and a connecting plate connected with the upper surface of the reinforcing base is fixedly arranged at one end, away from the fixing seat, of the side supporting plates.
By adopting the technical scheme, the lower surface of the connecting plate is uniformly provided with the anti-skid patterns for increasing the friction force between the surface of the reinforcing base.
The technical scheme of the utility model is further improved as follows: the quick-mounting unit comprises a limiting seat, the inner surface of the limiting seat is fixedly connected with the outer surface of the upper end of the supporting pier, and the outer surface of the upper end of the limiting seat is embedded with a movable lantern ring which is in sliding connection with the outer surface of the supporting pier.
By adopting the technical scheme, the limit seat is fixedly connected with the outside of the movable lantern ring through the bolts, so that the assembly is convenient.
The technical scheme of the utility model is further improved as follows: the outer surfaces of two sides of the movable lantern ring are respectively hinged with a supporting component, and the inner surfaces of the supporting components are anchored with the inner walls of the side convex plates arranged on two sides of the movable lantern ring through inserted bars.
By adopting the technical scheme, the connection between one end of the supporting component and the movable lantern ring is realized through the anchor rod and the bolt necklace, so that the structure is simple and the assembly is convenient.
The technical scheme of the utility model is further improved as follows: the one end fixedly connected with fixed plate of movable lantern ring is kept away from to the supporting component, the lug has evenly been laid to the upper end surface of fixed plate.
By adopting the technical scheme, the lug is uniformly arranged and used for preventing skid at the bottom of the I-steel, so that the stability during assembly is improved.
The technical scheme of the utility model is further improved as follows: the locking unit comprises an upper connecting transverse plate and a buttress fixing sleeve plate, I-steel is fixedly connected to the outer surface of the upper end of the upper connecting transverse plate, a connecting sleeve ring is welded at the lower end of the upper connecting transverse plate, and locking rods are fixedly installed on the outer surfaces of the two sides of the upper connecting transverse plate respectively.
The technical scheme of the utility model is further improved as follows: the inner surface of the buttress fixing sleeve plate is fixedly connected with the outer surface of the upper end of the supporting pier, locking plates are fixedly installed on the outer surfaces of the two sides of the buttress fixing sleeve plate respectively, and a buttonhole matched with the locking rod is formed in the outer surface of the upper end of the locking rod.
By adopting the technical scheme, the lock rod and the buttonhole are mutually matched.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a steel box girder steel structure supporting piece, which adopts the common cooperation between a reinforcing unit and a stabilizing unit to realize the stable support of the whole supporting pier and the bottom surface, and the side supporting plates and the connecting plates are additionally arranged on the two sides, so that the balanced and reinforced base can be kept stable, the risk of rollover when the steel box girder is hoisted and used is reduced, the safety is improved, and the bearing capacity of a foundation is enhanced.
2. The utility model provides a steel box girder steel structure support piece, which adopts the common cooperation between a quick-assembly unit and a locking unit, solves the problem of insufficient installation stability of a sectional steel box girder, can be adjusted according to the whole length of a support pier through the cooperation between a limit seat and a movable lantern ring, has stronger activity, is additionally provided with a balance support with the bottom of I-steel by matching with the arrangement of a support component and a fixed plate, improves the bearing capacity of the steel box girder, locks the upper connection transverse plate and the fixed sleeve plate of the support pier by utilizing the mutual cooperation of a lock rod and a locking plate, is inconvenient to disassemble, has a simple structure and quick assembly, saves the time cost of construction, and has strong bearing capacity, small settlement deformation of a girder dropping system, stable structure and high safety by utilizing the support pier, the fixed plate and the I-steel.
3. The utility model provides a steel box girder steel structure supporting piece, which adopts the protection convex blocks arranged on the surfaces of a connecting plate and a fixing plate, greatly improves the anti-skid coefficient of a contact surface, improves the stability during connection, enlarges the supporting contact area between the ground and a carrying object, improves the loading performance, has stable integral structure and reasonable design, is firmer and more reliable during supporting and using, and can be popularized and used.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial perspective of the bottom support mechanism of the present utility model;
FIG. 3 is a schematic view of a top support mechanism of the present utility model in an exploded perspective;
FIG. 4 is a schematic view of a bottom perspective exploded view of the top support mechanism of the present utility model;
fig. 5 is a schematic view of a partial perspective structure of the top support mechanism of the present utility model.
In the figure: 1. reinforcing a base; 2. a bottom support mechanism; 3. a top support mechanism; 211. supporting piers; 212. reinforcing a base; 213. reinforcing supporting feet; 221. a fixing seat; 222. side support plates; 223. a connecting plate; 311. a limit seat; 312. a movable collar; 313. a support assembly; 314. a fixing plate; 321. i-steel; 322. the upper connecting transverse plate; 3221. a lock lever; 3222. a connecting collar; 323. the buttress is fixed with the sleeve plate; 3231. a locking plate; 3232. and (5) a buttonhole.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides a steel box girder steel structure support, which comprises a reinforced base 1, wherein the upper end of the reinforced base 1 is provided with a bottom support mechanism 2, and the upper end of the bottom support mechanism 2 is provided with a top support mechanism 3; the bottom supporting mechanism 2 comprises a reinforcing unit and stabilizing units, wherein the stabilizing units are arranged on two sides of the reinforcing unit; the top supporting mechanism 3 comprises a fast-assembling unit and a locking unit, the fast-assembling unit and the locking unit are arranged at the top end position of the bottom supporting mechanism 2 and are connected with the fast-assembling unit, the reinforcing unit comprises a supporting pier 211, a reinforcing base 212 is fixedly arranged at the lower end of the supporting pier 211, the outer surface of the lower end of the reinforcing base 212 is fixedly connected with the upper end of the reinforcing base 1 through bolts, reinforcing supporting feet 213 are uniformly arranged on the outer edge surface of the reinforcing base 212, the stabilizing unit comprises a fixing seat 221, the inner surface of the fixing seat 221 is fixedly connected with the outer surface of the lower end of the supporting pier 211, side supporting plates 222 are hinged to the outer surfaces of two sides of the fixing seat 221 respectively, a connecting plate 223 connected with the upper surface of the reinforcing base 1 is fixedly arranged at one end of the side supporting plates 222 far away from the fixing seat 221, the mutual cooperation between the reinforcing unit and the stabilizing unit is adopted, the whole supporting of the supporting pier 211 and the bottom surface is realized, the side supporting plates 222 and the connecting plate 223 are additionally arranged at two sides, the side supporting plates 1 can keep stable with the reinforcing base 1, the risk of side turning over during hoisting of a steel box girder is reduced, the use, the safety is improved, and the bearing capacity of a foundation is enhanced.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the quick-assembling unit comprises a limiting seat 311, the inner surface of the limiting seat 311 is fixedly connected with the outer surface of the upper end of the supporting pier 211, the outer surface of the upper end of the limiting seat 311 is embedded with a movable lantern ring 312 which is slidably connected with the outer surface of the supporting pier 211, the outer surfaces of two sides of the movable lantern ring 312 are respectively hinged with a supporting component 313, the inner surface of the supporting component 313 is anchored with the inner wall of a side convex plate arranged on two sides of the movable lantern ring 312 through a plunger rod, one end of the supporting component 313, which is far away from the movable lantern ring 312, is fixedly connected with a fixed plate 314, the outer surface of the upper end of the fixed plate 314 is uniformly paved with a convex block, the whole length of the supporting pier 211 can be adjusted through the cooperation between the limiting seat 311 and the movable lantern ring 312, the activity is strong, the balance support with the bottom of the I-steel 321 is additionally arranged by cooperation of the supporting component 313 and the fixed plate 314, and the bearing capacity of a steel box girder is improved.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the locking unit comprises an upper connecting transverse plate 322 and a buttress fixing sleeve plate 323, the outer surface of the upper end of the upper connecting transverse plate 322 is fixedly connected with I-steel 321, the lower end of the upper connecting transverse plate 322 is welded with a connecting lantern ring 3222, the outer surfaces of the two sides of the upper connecting transverse plate 322 are respectively fixedly provided with a locking rod 3221, the inner surfaces of the buttress fixing sleeve plate 323 and the outer surface of the upper end of the supporting pier 211 are fixedly connected, the outer surfaces of the two sides of the buttress fixing sleeve plate 323 are respectively fixedly provided with a locking plate 3231, the outer surface of the upper end of the locking rod 3221 is provided with a locking hole 3232 matched with the locking rod 3221, the locking rod 3221 and the locking plate 3231 are matched with each other to lock the upper connecting transverse plate 322 and the buttress fixing sleeve plate 323, the locking unit is inconvenient to disassemble at will, meanwhile, the locking unit is simple in structure, rapid to assemble, the construction time cost is saved, the steel box girders are supported by the supporting piers 211, the fixing plates 314 and the I-steel 321 together, the bearing capacity is strong, the sedimentation deformation of a girder system is small, and the structure is high in safety.
The working principle of the steel box girder steel structure support piece is specifically described below.
As shown in fig. 1-5, when the steel structural support member for the steel box girder is used, firstly, a constructor erects the support pier 211 above the reinforced base 1 which is completed in advance, a certain position is reserved to ensure safe traffic of a bidirectional lane on a highway, then, the reinforced base 212 and the reinforced supporting legs 213 are installed at the lower end of the support pier 211, the bottom of the support pier 211 and the foundation are reinforced, the situation that inclination occurs during assembly is avoided, the side supporting plates 222 and the connecting plates 223 are additionally arranged at two sides, the balanced and reinforced base 1 can be kept stable, the risk of rollover of the steel box girder during hoisting use is reduced, in addition, the whole length of the support pier 211 can be adjusted through the cooperation between the limiting seat 311 and the movable collar 312, the balanced supporting force with the bottom of the i-steel 321 is additionally arranged by utilizing the arrangement of the supporting component 313 and the fixing plate 314, the bearing capacity of the steel box girder is improved, the upper connecting transverse plate 322 and the support pier fixing sleeve plate 323 are locked by utilizing the mutual cooperation of the locking rod 3221 and the locking plate 3231, the random disassembly is inconvenient, and the safety is higher.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (8)
1. The utility model provides a steel box girder steel structural support piece, includes reinforcement base (1), its characterized in that: the upper end of the reinforcing base (1) is provided with a bottom supporting mechanism (2), and the upper end of the bottom supporting mechanism (2) is provided with a top supporting mechanism (3);
the bottom supporting mechanism (2) comprises a reinforcing unit and stabilizing units, wherein the stabilizing units are arranged on two sides of the reinforcing unit;
the top supporting mechanism (3) comprises a fast-assembling unit and a locking unit, and the fast-assembling unit and the locking unit are arranged at the top end of the bottom supporting mechanism (2) and are connected with the bottom supporting mechanism.
2. A steel box girder steel structural support according to claim 1, wherein: the reinforcing unit comprises a supporting pier (211), a reinforcing base (212) is fixedly arranged at the lower end of the supporting pier (211), the outer surface of the lower end of the reinforcing base (212) is fixedly connected with the upper end of the reinforcing base (1) through bolts, and reinforcing supporting feet (213) are uniformly arranged on the outer edge surface of the reinforcing base (212).
3. A steel box girder steel structural support according to claim 1, wherein: the stabilizing unit comprises a fixing seat (221), the inner surface of the fixing seat (221) is fixedly connected with the outer surface of the lower end of the supporting pier (211), side supporting plates (222) are hinged to the outer surfaces of two sides of the fixing seat (221) respectively, and a connecting plate (223) connected with the upper surface of the reinforcing base (1) is fixedly arranged at one end, far away from the fixing seat (221), of the side supporting plates (222).
4. A steel box girder steel structural support according to claim 1, wherein: the quick-mounting unit comprises a limiting seat (311), the inner surface of the limiting seat (311) is fixedly connected with the outer surface of the upper end of the supporting pier (211), and the outer surface of the upper end of the limiting seat (311) is embedded with a movable lantern ring (312) which is in sliding connection with the outer surface of the supporting pier (211).
5. A steel box girder steel structural support according to claim 4, wherein: the outer surfaces of two sides of the movable lantern ring (312) are respectively hinged with a supporting component (313), and the inner surfaces of the supporting components (313) are anchored with the inner walls of the side convex plates arranged on two sides of the movable lantern ring (312) through inserted bars.
6. A steel box girder steel structural support according to claim 5, wherein: one end of the supporting component (313) far away from the movable lantern ring (312) is fixedly connected with a fixed plate (314), and protruding blocks are uniformly paved on the outer surface of the upper end of the fixed plate (314).
7. A steel box girder steel structural support according to claim 1, wherein: the locking unit comprises an upper connecting transverse plate (322) and a buttress fixing sleeve plate (323), I-steel (321) is fixedly connected to the outer surface of the upper end of the upper connecting transverse plate (322), a connecting collar (3222) is welded at the lower end of the upper connecting transverse plate (322), and locking rods (3221) are fixedly installed on the outer surfaces of two sides of the upper connecting transverse plate (322) respectively.
8. A steel box girder steel structural support according to claim 7, wherein: the inner surface of the buttress fixing sleeve plate (323) is fixedly connected with the outer surface of the upper end of the supporting pier (211), locking plates (3231) are fixedly installed on the outer surfaces of two sides of the buttress fixing sleeve plate (323), and locking holes (3232) matched with the locking rods (3221) are formed in the outer surface of the upper end of the locking rods (3221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129465.8U CN220079756U (en) | 2023-05-11 | 2023-05-11 | Steel box girder steel structure support piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129465.8U CN220079756U (en) | 2023-05-11 | 2023-05-11 | Steel box girder steel structure support piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220079756U true CN220079756U (en) | 2023-11-24 |
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ID=88819342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321129465.8U Active CN220079756U (en) | 2023-05-11 | 2023-05-11 | Steel box girder steel structure support piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220079756U (en) |
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2023
- 2023-05-11 CN CN202321129465.8U patent/CN220079756U/en active Active
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