CN220335691U - Assembled steel structure for bridge - Google Patents
Assembled steel structure for bridge Download PDFInfo
- Publication number
- CN220335691U CN220335691U CN202321788267.2U CN202321788267U CN220335691U CN 220335691 U CN220335691 U CN 220335691U CN 202321788267 U CN202321788267 U CN 202321788267U CN 220335691 U CN220335691 U CN 220335691U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an assembled steel structure for a bridge, which comprises a plurality of upright posts arranged in a symmetrical array and side beams fixedly arranged at the tops of the upright posts, wherein U-shaped plates are fixedly arranged on the outer walls of one adjacent sides of the upright posts respectively, first cross beams are fixedly arranged on the two U-shaped plates, a plurality of groups of limiting plate frames are arranged in sliding grooves formed in the tops of the first cross beams, trapezoid frames are movably arranged in the sliding grooves respectively and respectively, and second cross beams which enable the trapezoid frames to be connected with each other are movably arranged on the trapezoid frames respectively. According to the assembled steel structure, the first cross beam is fixedly arranged on the two U-shaped plates, the trapezoid frames are placed on the limiting plate frames, so that the trapezoid frames are rapidly positioned in the sliding grooves to rapidly assemble the steel structure, the sliding grooves and the limiting plate frames are used for limiting to avoid long-time crane assembly of the trapezoid frames, and the second cross beam is used for rapidly connecting the trapezoid frames, so that the assembly speed of a bridge is increased.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to an assembled steel structure for a bridge.
Background
The steel bridge is used as a steel structure bridge, and is erected on a overpass crossing a highway or a part of a river channel in order to be used as a bridge which is quickly built, so that the structural strength of the overpass can be met, and the characteristics of prefabrication, quick erection and the like can be realized.
At present, most common steel structure bridges need to be assembled, welded, aligned, riveted and the like, in the hoisting process, workers need to perform repeated alignment, and a crane needs to hoist for a long time so as to conveniently maintain alignment operation on other holes after riveting a single hole.
The long-time hoisting not only affects the use of the crane, but also is cumbersome in the aligning process, inconvenient and rapid in steel structure assembly, and further affects the construction speed of the steel structure bridge.
Disclosure of Invention
The utility model aims to provide an assembled steel structure for a bridge, which can be used for carrying out rapid alignment, so as to avoid the processes of long-time lifting of a crane and repeated alignment of workers.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an assembled steel construction that bridge was used, includes a plurality of stands that symmetrical array set up and the curb girder of top fixed mounting respectively, the outer wall of the adjacent one side of stand is fixed mounting respectively has the U-shaped board, two fixed mounting has first crossbeam on the U-shaped board, be provided with multiunit spacing grillage in the spout that first crossbeam top was seted up, and spacing grillage is located the spout and is provided with the ladder frame in the activity respectively, the activity is provided with the second crossbeam that makes a plurality of ladder frame interconnect on the ladder frame respectively.
Preferably, the trapezoid frame comprises a bottom plate and inclined arms symmetrically arranged at two ends of the bottom plate, the limiting plate frame comprises inclined plate blocks symmetrically arranged and a mounting plate fixedly mounted on the inclined plate blocks, the inclined plate blocks are respectively and fixedly mounted in the sliding grooves symmetrically, and the inclined arms of the trapezoid frame are respectively attached to inclined surfaces arranged on the inclined plate blocks.
Preferably, the inner wall of the chute between the inclined plates is provided with a plurality of fixing holes, the bottom plate is provided with alignment holes matched with the fixing holes, the inner wall of the chute is provided with a plurality of positioning threaded holes, and the mounting plate is provided with limiting holes matched with the positioning threaded holes.
Preferably, the second cross beam is provided with a plurality of combined penetrating grooves, the end parts of every two adjacent oblique arms are respectively movably arranged in the combined penetrating grooves, the inner walls of the two opposite sides of the combined penetrating grooves are respectively symmetrically provided with connecting perforations, the outer walls of the oblique arms close to the end parts are respectively provided with first matching perforations, and the first matching perforations and the connecting perforations are mutually matched.
Preferably, the two side beams are symmetrically provided with wing plates respectively near the outer walls of the adjacent sides of the upright posts, the second cross beam is provided with end grooves near the outer walls of the two end parts, the inner wall of one side of each end groove is provided with a second matching perforation, the wing plates are respectively provided with a third matching perforation, and the second matching perforation, the third matching perforation and the first matching perforation are mutually matched.
Preferably, the tops of the second cross beam, which are close to the two ends, are respectively and fixedly provided with an extension plate, and the extension plates are respectively and movably arranged at the tops of the side beams.
Preferably, the second cross beam is a steel frame.
In the technical scheme, the assembled steel structure for the bridge provided by the utility model has the following beneficial effects: through with first crossbeam fixed mounting on two U-shaped plates in order to realize preliminary connection between stand and the two curb girders, the multiunit spacing grillage that sets up in the spout of seting up through first crossbeam top, and then through placing the ladder frame on spacing grillage so that the ladder frame is quick in being located the spout on the first crossbeam, thereby be convenient for quick carry out steel construction assembly, utilize the spacing of spout and spacing grillage simultaneously in order to avoid long-time ladder frame loop wheel machine assembly, through utilizing the second crossbeam in order to connect each other between a plurality of ladder frames fast, thereby accelerated assembly speed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a part of a structure according to an embodiment of the present utility model;
fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals illustrate:
1. a column; 2. a second cross beam; 3. a bottom plate; 4. a first cross beam; 5. tilting the plate; 11. a side beam; 12. a U-shaped plate; 13. a wing plate; 14. a third matching perforation; 21. combining and penetrating grooves; 22. an end groove; 23. connecting the through holes; 24. a second matching perforation; 25. an extension plate; 31. a bevel arm; 32. aligning perforation; 33. a first matching perforation; 41. a chute; 42. fixing the perforation; 43. positioning the threaded hole; 51. a mounting plate; 52. and (5) limiting perforation.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, an assembled steel structure for a bridge comprises a plurality of upright posts 1 arranged in a symmetrical array and side beams 11 fixedly installed at the tops of the upright posts, wherein U-shaped plates 12 are fixedly installed on the outer walls of adjacent sides of the upright posts 1 respectively, a first cross beam 4 is fixedly installed on each U-shaped plate 12, a plurality of groups of limiting plate frames are arranged in a sliding groove 41 formed in the top of each first cross beam 4, trapezoid frames are movably arranged in the corresponding limiting plate frames in the sliding grooves 41 respectively, and second cross beams 2 for enabling the trapezoid frames to be connected with each other are movably arranged on each trapezoid frame. Through with first crossbeam 4 fixed mounting on two U-shaped plates 12 in order to realize preliminary connection between stand 1 and two curb girders 11, the multiunit spacing grillage that sets up in spout 41 of seting up through first crossbeam 4 top, and then through placing the ladder frame on spacing grillage so that the ladder frame is quick to being located in spout 41 on the first crossbeam 4, thereby be convenient for quick carry out steel construction assembly, utilize spout 41 and spacing of spacing grillage simultaneously in order to avoid long-time ladder frame loop wheel machine assembly, through utilizing second crossbeam 2 in order to connect each other between a plurality of ladder frames fast, thereby accelerated assembly speed.
As a further technical scheme provided by the utility model, the trapezoid frame comprises a bottom plate 3 and inclined arms 31 symmetrically arranged at two ends of the bottom plate, the limiting plate frame comprises inclined plate blocks 5 symmetrically arranged and mounting plates 51 fixedly mounted on the inclined plate blocks 5, the inclined plate blocks 5 are respectively and fixedly mounted in the sliding grooves 41 symmetrically, and the inclined arms 31 of the trapezoid frame are respectively attached to inclined surfaces arranged on the inclined plate blocks 5.
Specifically, as shown in fig. 3, the plurality of groups of limiting plate frames are arranged in the chute 41, so that the inclined plate frames 5 symmetrically arranged on the limiting plate frames are utilized to facilitate the placement of the ladder frames on the inclined plate frames 5 and the sliding of the ladder frames on the inclined surfaces arranged on the inclined plate frames 5, and then when the bottom plate 3 on the ladder frames is completely attached to the inner wall of the chute 41, the inclined arms 31 of the ladder frames are attached to the inclined surfaces arranged on the inclined plate frames 5 respectively, so that the inclined surfaces on the inclined plate frames 5 are utilized to realize rapid limiting guide on the ladder frames, and the inclined plate frames 5 can be supported and fixed to the ladder frames subsequently, so that the trouble of repeated alignment installation of workers is avoided.
Further, a plurality of fixing holes 42 are formed in the inner wall of the chute 41 between the inclined plates 5, alignment holes 32 matching with the fixing holes 42 are formed in the bottom plate 3, a plurality of positioning screw holes 43 are formed in the inner wall of the chute 41, and limiting holes 52 matching with the positioning screw holes 43 are formed in the mounting plate 51.
Specifically, in order to make the ladder frame and the spacing grillage can fixed mounting on first crossbeam 4, through matching spacing perforation 52 and the locating screw hole 43 of mounting panel 51 on the slope plate 5, and make the inclined plane of slope plate 5 be located adjacent one side, pass spacing perforation 52 and screw thread rotation on locating screw hole 43 through utilizing the bolt so that slope plate 5 fixed mounting is on first crossbeam 4, then through hoist and mount ladder frame and make the bottom plate 3 on the ladder frame laminate completely in spout 41 inner wall, accomplish the counterpoint to the ladder frame this moment, because the spacing of two slope plates 5 makes the counterpoint perforation 32 quick match that sets up on the bottom plate 3 in fixed perforation 42 this moment, and then be convenient for utilize the bolt to pass counterpoint perforation 32 and fixed perforation 42 cooperation nut so that bottom plate 3 fixed mounting is on first crossbeam 4.
Furthermore, the second beam 2 is provided with a plurality of combining through slots 21, the end parts of every two adjacent oblique arms 31 are respectively movably arranged in the combining through slots 21, the inner walls of two opposite sides of the combining through slots 21 are respectively symmetrically provided with connecting through holes 23, the outer walls of the oblique arms 31 close to the end parts are respectively provided with first matching through holes 33, and the first matching through holes 33 and the connecting through holes 23 are mutually matched.
Specifically, in order to be able to quickly connect and assemble a plurality of aligned trapezoids, the second cross beam 2 is placed at the end parts of the diagonal arms 31, and the end parts of every two adjacent diagonal arms 31 are respectively movably arranged in the merging through grooves 21, so that the second cross beam 2 is used to connect and assemble a plurality of trapezoids, and meanwhile, the connecting through holes 23 and the first matching through holes 33 on the diagonal arms 31 are penetrated by bolts, and nuts are matched to fix the trapezoids on the second cross beam 2.
Moreover, the outer walls of the two side beams 11 close to the adjacent side of the upright post 1 are symmetrically provided with wing plates 13 respectively, the outer walls of the second cross beam 2 close to the two end parts are provided with end part grooves 22, the inner walls of one side of the end part grooves 22 are provided with second matching through holes 24, and the wing plates 13 are provided with third matching through holes 14 respectively, and the second matching through holes 24, the third matching through holes 14 and the first matching through holes 33 are mutually matched.
Specifically, in order to perform secondary reinforcement connection between the second cross member 2 and the side member 11, when the second cross member 2 is placed at the end portions of the diagonal arms 31 and the end portions of each two adjacent diagonal arms 31 are movably disposed in the combining through grooves 21, at this time, the end portions of the diagonal arms 31 close to the side member 11 are inserted into the end grooves 22, and simultaneously, the second matching through holes 24, the third matching through holes 14 and the first matching through holes 33 are mutually matched, and bolts are used to pass through the second matching through holes 24, the third matching through holes 14 and the first matching through holes 33, and nuts are matched to secondarily reinforce the second cross member 2 on the side member 11, thereby ensuring stability between the second cross member 2 and the side member 11.
Further, the top parts of the second cross beam 2 near the two ends are respectively fixedly provided with an extension plate 25, and the extension plates 25 are respectively movably arranged at the top parts of the side beams 11.
Specifically, in order to further increase the bearing capacity of the side beam 11 to the second cross beam 2, the extending plates 25 near the tops of the two ends of the second cross beam 2 are respectively movably arranged at the tops of the side beams 11, and further, the bearing capacity of the side beam 11 to the extending plates 25 is increased by utilizing the bearing capacity of the side beam 11 to the second cross beam 2.
Further, the second beam 2 is a steel frame.
Working principle: through with first crossbeam 4 fixed mounting on two U-shaped plates 12 in order to realize preliminary connection between stand 1 and two curb girders 11, through the spacing perforation 52 and the locating screw hole 43 of the mounting panel 51 on the slope plate 5 match, and make the inclined plane of slope plate 5 be located adjacent one side, pass spacing perforation 52 and screw thread rotation on locating screw hole 43 through utilizing the bolt so that slope plate 5 fixed mounting is on first crossbeam 4, then through hoist and mount the ladder frame and make bottom plate 3 on the ladder frame laminate completely in spout 41 inner wall, accomplish the counterpoint to the ladder frame at this moment, through placing second crossbeam 2 in the tip of diagonal arm 31, and make the tip of every two adjacent diagonal arms 31 respectively movable set up in merging through groove 21, thereby utilize second crossbeam 2 in order to realize connecting the assembly between a plurality of ladder frames, simultaneously through utilizing the first perforation 33 that matches on bolt pass connection perforation 23 and diagonal arm 31, the cooperation nut is so that the ladder frame is fixed mounting is on second crossbeam 2, through utilizing spout 41 and spacing in order to avoid long-time ladder frame assembly, through utilizing bridge 41 and spacing crane assembly in order to have accelerated the speed to connect the ladder frame between a plurality of bridge frames each other through utilizing the second bridge 2.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides an assembled steel construction that bridge was used, includes a plurality of stand (1) and the roof of symmetry array setting and fixed mounting's curb girder (11) respectively, its characterized in that, the outer wall of the adjacent one side of stand (1) is fixed mounting respectively has U shaped board (12), two fixed mounting has first crossbeam (4) on U shaped board (12), be provided with multiunit spacing grillage in spout (41) that first crossbeam (4) top was seted up, and spacing grillage is located the spout (41) and is provided with the trapezium frame in the activity respectively, the activity is provided with second crossbeam (2) that make a plurality of trapezium frame interconnect on the trapezium frame respectively.
2. The assembled steel structure for the bridge according to claim 1, wherein the trapezoid frame comprises a bottom plate (3) and inclined arms (31) symmetrically arranged at two ends of the bottom plate, the limiting plate frame comprises inclined plates (5) symmetrically arranged and mounting plates (51) fixedly mounted on the inclined plates (5), the inclined plates (5) are respectively symmetrically and fixedly mounted in the sliding grooves (41), and the inclined arms (31) of the trapezoid frame are respectively attached to inclined surfaces arranged on the inclined plates (5).
3. The assembled steel structure for the bridge according to claim 2, wherein a plurality of fixing holes (42) are formed in the inner wall of the sliding groove (41) between the inclined plates (5), alignment holes (32) matched with the fixing holes (42) are formed in the bottom plate (3), a plurality of positioning threaded holes (43) are formed in the inner wall of the sliding groove (41), and limiting holes (52) matched with the positioning threaded holes (43) are formed in the mounting plate (51).
4. The assembled steel structure for the bridge according to claim 2, wherein a plurality of combined penetrating grooves (21) are formed in the second cross beam (2), the end parts of each two adjacent oblique arms (31) are movably arranged in the combined penetrating grooves (21) respectively, connecting penetrating holes (23) are symmetrically formed in the inner walls of two opposite sides of the combined penetrating grooves (21) respectively, first matching penetrating holes (33) are formed in the outer walls, close to the end parts, of the oblique arms (31) respectively, and the first matching penetrating holes (33) and the connecting penetrating holes (23) are matched with each other.
5. The assembled steel structure for the bridge according to claim 1, wherein wing plates (13) are symmetrically arranged on the outer walls of two adjacent sides of the side beams (11) close to the upright post (1), end grooves (22) are formed in the outer walls of two adjacent ends of the second cross beam (2), second matching through holes (24) are formed in the inner walls of one side of the end grooves (22), third matching through holes (14) are formed in the wing plates (13), and the second matching through holes (24), the third matching through holes (14) and the first matching through holes (33) are matched with each other.
6. The assembled steel structure for the bridge according to claim 1, wherein the top parts of the second cross beam (2) close to the two ends are respectively fixedly provided with an extension plate (25), and the extension plates (25) are respectively movably arranged at the top parts of the side beams (11).
7. The fabricated steel structure for a bridge according to claim 1, wherein the second cross member (2) is a steel frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788267.2U CN220335691U (en) | 2023-07-10 | 2023-07-10 | Assembled steel structure for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788267.2U CN220335691U (en) | 2023-07-10 | 2023-07-10 | Assembled steel structure for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220335691U true CN220335691U (en) | 2024-01-12 |
Family
ID=89442462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321788267.2U Active CN220335691U (en) | 2023-07-10 | 2023-07-10 | Assembled steel structure for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220335691U (en) |
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2023
- 2023-07-10 CN CN202321788267.2U patent/CN220335691U/en active Active
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