CN220352630U - Steel-concrete composite beam bridge deck concrete bracket - Google Patents
Steel-concrete composite beam bridge deck concrete bracket Download PDFInfo
- Publication number
- CN220352630U CN220352630U CN202321941915.3U CN202321941915U CN220352630U CN 220352630 U CN220352630 U CN 220352630U CN 202321941915 U CN202321941915 U CN 202321941915U CN 220352630 U CN220352630 U CN 220352630U
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- steel pipe
- fixedly connected
- screw hole
- wall
- fixed screw
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- 239000004567 concrete Substances 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 230000006978 adaptation Effects 0.000 claims description 13
- 239000011150 reinforced concrete Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 26
- 239000000463 material Substances 0.000 abstract description 6
- 230000007306 turnover Effects 0.000 abstract description 6
- 238000003908 quality control method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Bridges Or Land Bridges (AREA)
Abstract
The application discloses steel-concrete composite beam bridge floor concrete bracket relates to bridge engineering technical field, improves under prior art, has weakens or loses the material cross-section, brings the hidden danger to structural safety, increases the problem of construction cost and construction quality control degree of difficulty, including steel pipe stand, connection diaphragm, auxiliary stay frame, bracket board, unable adjustment base, movable seat, first screw thread wall, first screw thread groove, first fixed screw hole, connecting block, spread groove, connection inserted block, second fixed screw hole, first constant head tank and third fixed screw hole. This application passes through steel pipe stand, connects diaphragm, bracket board, unable adjustment base, removes seat, first screw thread wall, first thread groove, first fixed screw hole, connecting block, spread groove, connection inserted block, second fixed screw hole, the cooperation of first constant head tank and third fixed screw hole, guarantees the commonality and the turnover usability of device as far as possible, reduces construction cost, accelerates the construction progress.
Description
Technical Field
The application relates to the field of bridge engineering, in particular to a concrete bracket for a steel-concrete composite beam bridge deck.
Background
Along with the continuous and rapid increase of national economy, road networks of roads and railways are gradually perfected, the construction of large bridges is in a rapid development golden period, the construction technology is also increasingly developed, and various construction bracket systems of the bridges are continuously optimized and promoted. In order to reduce the driving influence of the bridge span construction on the existing bridge, the bridge span construction period is shortened, the characteristics of the material are fully exerted, and the steel-concrete composite beam structure becomes one of the main forms of the bridge span.
A steel-concrete composite beam is a beam which is formed by connecting a steel beam and a concrete slab into a whole and can bear force together in a cross section. The construction of the reinforced concrete composite beam refers to a construction method that a steel beam is processed and assembled in a processing plant, the assembled steel beam is hoisted and assembled on site, and a concrete precast slab or a cast-in-place concrete bridge deck is installed. The steel-concrete composite beam has the advantages of both steel structure and concrete structure, obvious technical and economic benefits and social benefits, and is one of important development directions of a structural system.
The steel-concrete composite beam slab is manufactured in two modes, namely, prefabricating and assembling, namely, prefabricating the bridge deck plate in a prefabricating field according to a construction drawing, and transporting the bridge deck plate to a site for hoisting and assembling; secondly, casting in situ, namely erecting a bracket on a construction site, installing a template and casting concrete in situ. The bracket is supported by the steel pipe bracket in the cast-in-place process, the existing steel pipe bracket for supporting the bracket has no unified standard in design and structure, the universality is poor, and most of steel pipe brackets are connected and welded in the field. And because the construction environment is complex, the operation is needed in the high altitude and the open air, and the construction quality of the welding seam is difficult to ensure. In addition, most brackets are in turnover and repeated use, in the prior art, the upright post, the parallel connection and the diagonal bracing turnover are required to be cut off once, welding is carried out again from the next construction position, the section of the material is weakened or lost when the upright post, the parallel connection and the diagonal bracing turnover are cut off, the material is wasted, hidden danger is brought to the structure, time and labor are consumed, the construction cost and the construction quality control difficulty are increased,
in the process of realizing the steel-concrete composite beam bridge deck concrete bracket, the inventor finds that at least the following problems exist in the technology, under the prior art, the upright post, the parallel connection and the diagonal brace are required to be cut off once, the section of the material is weakened or lost, hidden danger is brought to the structural safety, and the construction cost and the construction quality control difficulty are increased.
Disclosure of Invention
In order to improve under prior art, stand, parallel connection and bracing turnover need once cut off once, have weakening or loss to the material cross-section, bring the hidden danger to the structure safety, increase construction cost and the problem of construction quality control degree of difficulty, this application provides a reinforced concrete composite beam bridge floor concrete bracket.
The application provides a steel-concrete composite beam bridge floor concrete bracket, adopts following technical scheme:
the utility model provides a steel-concrete composite beam bridge floor concrete bracket, includes steel pipe stand, connection diaphragm, auxiliary stay frame and carriage plate, the bottom fixedly connected with unable adjustment base of steel pipe stand, the one end threaded connection that unable adjustment base was kept away from to the steel pipe stand has the seat that removes, the steel pipe stand is kept away from the second fixed screw hole of looks adaptation is provided with around unable adjustment base one end, remove the seat and be close to the first thread wall one side of first thread wall and set up the first screw hole with first thread wall looks adaptation, unable adjustment base and remove the seat all set up the first fixed screw hole of looks adaptation around, the equal fixedly connected with connecting block in center around the steel pipe stand lateral wall, the connecting groove has been seted up to one side that the connecting block kept away from the steel pipe stand, the equal fixedly connected with in both ends of connecting diaphragm and the connecting plug of connecting groove looks adaptation, the second fixed screw hole of looks adaptation is all seted up to the inside of connecting block and connecting plug, the lower surface of carriage plate set up with remove the first constant head one side of looks adaptation, the third fixed support of looks adaptation sets up with first fixed screw hole and sets up the third fixed support of looks adaptation and erects between two adjacent diaphragm.
Through adopting above-mentioned technical scheme, through the steel pipe stand, connect the diaphragm, the auxiliary stay frame, the bracket plate, unable adjustment base, remove the seat, first screw thread wall, first screw thread groove, first fixed screw hole, the connecting block, the spread plug, the cooperation of second fixed screw hole, first constant head tank and third fixed screw hole, the staff can rotate along first screw thread groove and remove the seat, and then adjust the distance between unable adjustment base and the movable seat, when installing adjacent steel pipe stand, will set up in the first fixed screw hole that is located the steel pipe stand top of below and set up in the first fixed screw hole that is located top steel pipe stand bottom fixed base, then at first fixed screw hole internal thread connection income bolt, accomplish adjacent steel pipe stand's fixed mounting, when needs install the connection diaphragm in the steel pipe stand, with the spread plug is pegged graft in the spread groove, then second fixed screw hole internal thread connection income bolt, accomplish the fixed mounting of steel pipe stand and connection diaphragm, and all install the back, with the first constant head tank alignment top, and remove the first fixed screw hole and set up in the first fixed screw hole that is located the top steel pipe stand bottom fixed screw hole, the first fixed mounting screw hole is high enough to detach the cost of construction, the first welding wire hole is high enough to avoid the high-speed and the first welding screw hole to detach the fixed connection, the high-speed construction cost is reduced, the fixed connection is realized at the first screw hole, the fixed connection is realized and the fixed device is guaranteed, the high-speed and the welding is guaranteed and the fixed in the fixed quality is removed.
Optionally, a second positioning groove matched with the movable seat is formed in the center of the lower surface of the fixed base.
Through adopting above-mentioned technical scheme, through the setting of second constant head tank, can improve unable adjustment base and removal seat's location speed as far as possible, and then improve work efficiency as far as possible.
Optionally, a gasket is fixedly connected to the inner top wall of the second positioning groove.
Through adopting above-mentioned technical scheme, through the setting of gasket, can improve the frictional force between movable seat and the unable adjustment base as far as possible.
Optionally, the auxiliary stay frame includes triangular support frame and fixed connection in the connecting sleeve of triangular support frame one end, connecting sleeve's inside threaded connection has high adjusting block, triangular support frame keeps away from connecting sleeve's both ends and high adjusting block and keeps away from the equal fixedly connected with staple bolt of connecting sleeve's one end.
Through adopting above-mentioned technical scheme, through the setting of triangular support frame, connecting sleeve, altitude mixture control piece and staple bolt, auxiliary stay frame can be through staple bolt fixed connection between two adjacent connection crossbeams, supports two adjacent connection crossbeams.
Optionally, the second thread groove has been seted up to the inside wall of connecting sleeve, the lateral wall fixedly connected with of altitude mixture control piece with the second thread wall of second thread groove looks adaptation.
Through adopting above-mentioned technical scheme, through the setting of second thread groove and second screw wall, the staff can rotate the high adjusting block along the second thread groove, and then adjusts the height of high adjusting block.
Optionally, stiffening plates are fixedly connected between two adjacent sides of the triangular support frame.
Through adopting above-mentioned technical scheme, through the setting of stiffening plate, can improve the structural strength of triangular support frame as far as possible.
Optionally, all around of unable adjustment base upper surface all fixedly connected with reinforcing plate, the one end fixed connection in the steel pipe stand that unable adjustment base was kept away from to the reinforcing plate.
Through adopting above-mentioned technical scheme, through the setting of reinforcing plate, can improve the structural strength of steel pipe stand and unable adjustment base junction as far as possible.
Optionally, an auxiliary supporting tube is fixedly connected to the lower surface of the bracket plate.
Through adopting above-mentioned technical scheme, through the setting of supplementary stay tube, after carriage board fixed connection is located the removal seat of top, with supplementary support frame set up supplementary stay tube and be close to between the connection diaphragm of supplementary stay tube, and then improve the bearing capacity of carriage board as far as possible.
In summary, the present application has the following beneficial effects:
1. according to the application, through the cooperation of the steel pipe column, the connecting cross column, the auxiliary supporting frame, the bracket plate, the fixing base, the movable seat, the first thread wall, the first thread groove, the first fixing thread hole, the connecting block, the connecting groove, the connecting plug, the second fixing thread hole, the first positioning groove and the third fixing thread hole, the worker can rotate the movable seat along the first thread groove, and then adjust the distance between the fixing base and the movable seat, when the adjacent steel pipe column is installed, the first fixing thread hole formed in the upper end of the steel pipe column and the first fixing thread hole formed in the lower end of the steel pipe column are aligned, then the bolt is screwed into the first fixing thread hole to complete the fixing installation of the adjacent steel pipe column, the connecting plug is inserted into the connecting groove, then the bolts are connected into the second fixing threaded holes in a threaded manner, so that the fixed installation of the steel pipe upright post and the connecting cross post is completed, after the steel pipe upright post and the connecting cross post are installed, the first positioning groove is aligned to the uppermost movable seat, the bolts are connected into the third fixing threaded holes and the first fixing threaded holes in a threaded manner, the fixed installation of the bracket plate is completed, and when a dismounting device is needed, the bolts in the first fixing threaded holes, the second fixing threaded holes and the third fixing threaded holes are taken out, so that the dismounting can be completed, further, the defect of unstable high-altitude welding quality and structural damage caused by welding and dismounting the opposite post are avoided as much as possible, the labor intensity of high-altitude operation is reduced, the universality and turnover usability of the device are ensured as much as possible, the construction cost is reduced, and the construction progress is quickened;
2. this application is through the setting of triangular support frame, connecting sleeve, altitude mixture control piece and staple bolt, and auxiliary stay frame can be through staple bolt fixed connection between two adjacent connection crossbeams, supports two adjacent connection crossbeams.
Drawings
FIG. 1 is a schematic diagram of the front view of the present application;
FIG. 2 is a schematic view of a front cross-sectional structure of the present application;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A of the present application;
fig. 4 is a schematic side cross-sectional view of a carriage plate of the present application.
Reference numerals illustrate:
1. a steel pipe column; 2. connecting a transverse column; 3. an auxiliary supporting frame; 301. triangular support frames; 302. a connecting sleeve; 303. a height adjusting block; 304. a hoop; 4. a bracket plate; 5. a fixed base; 6. a movable seat; 7. a first threaded wall; 8. a first thread groove; 9. a first fixed threaded hole; 10. a connecting block; 11. a connecting groove; 12. connecting the plug blocks; 13. a second fixed threaded hole; 14. a first positioning groove; 15. a third fixed threaded hole; 16. a second positioning groove; 17. a gasket; 18. a second thread groove; 19. a second threaded wall; 20. stiffening plates; 21. a reinforcing plate; 22. and (5) supporting the tube.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
Referring to fig. 1, fig. 2 and fig. 3, a concrete bracket for a reinforced concrete composite beam bridge deck comprises a steel pipe column 1, a connecting cross column 2, an auxiliary support 3 and a bracket plate 4, wherein the bottom end of the steel pipe column 1 is fixedly connected with a fixing base 5, the periphery of the upper surface of the fixing base 5 is fixedly connected with a reinforcing plate 21, one end of the reinforcing plate 21, which is far away from the fixing base 5, is fixedly connected with the steel pipe column 1, the structural strength of the joint of the steel pipe column 1 and the fixing base 5 can be improved as much as possible, one end of the steel pipe column 1, which is far away from the fixing base 5, is in threaded connection with a movable seat 6, the periphery of one end, which is far away from the fixing base 5, of the steel pipe column 1 is provided with a first threaded wall 7, a first threaded groove 8 which is matched with the first threaded wall 7 is formed in one side, of the movable seat 6, through the cooperation of the first threaded wall 7, the first threaded groove 8 and the movable seat 6, a worker can rotate the movable seat 6 along the first threaded groove 8, and then adjust the distance between the fixing base 5 and the movable seat 6.
Referring to fig. 1, 2 and 3, the second constant head tank 16 adapted to the movable seat 6 is provided at the center of the lower surface of the fixed base 5, the gasket 17 is fixedly connected to the inner top wall of the second constant head tank 16, the first adaptive fixed threaded holes 9 are provided around the fixed base 5 and the movable seat 6, when the adjacent steel pipe column 1 is installed, the movable seat 6 at the top end of the steel pipe column 1 located below is inserted into the second constant head tank 16, then the bolt is screwed into the first fixed threaded holes 9, the fixed installation of the adjacent steel pipe column 1 is completed, the connecting block 10 is fixedly connected to the center around the outer side wall of the steel pipe column 1, the connecting block 11 is provided at one side of the connecting block 10 far away from the steel pipe column 1, the connecting plug blocks 12 adapted to the connecting groove 11 are fixedly connected to the two ends of the connecting cross column 2, the second adaptive fixed threaded holes 13 are provided inside the connecting block 10 and the connecting plug blocks 12, when the connecting cross column 2 is required to be installed on the steel pipe column 1, the connecting plug blocks 12 are inserted into the connecting groove 11, and then the second fixed threaded holes 13 are screwed into the steel pipe column 1, and the connecting column 2 is fixedly connected to the connecting column 2.
Referring to fig. 2 and 4, a first positioning groove 14 adapted to the movable seat 6 is formed in the lower surface of the bracket plate 4, a third fixing threaded hole 15 adapted to the first fixing threaded hole 9 is formed in the inner top wall of the first positioning groove 14, when the steel pipe column 1 and the connecting cross column 2 are installed, the first positioning groove 14 is aligned to the uppermost movable seat 6, and bolts are connected into the third fixing threaded hole 15 and the first fixing threaded hole 9 in a threaded manner, so that the fixed installation of the bracket plate 4 is completed.
Referring to fig. 1 and 2, the auxiliary stay 3 is disposed between two adjacent connection crossbars 2, the auxiliary stay 3 includes a tripod 301 and a connection sleeve 302 fixedly connected to one end of the tripod 301, the internal thread of the connection sleeve 302 is connected with a height adjusting block 303, a second thread groove 18 is formed in the inner side wall of the connection sleeve 302, the outer side wall of the height adjusting block 303 is fixedly connected with a second thread wall 19 adapted to the second thread groove 18, through the arrangement of the second thread groove 18 and the second thread wall 19, a worker can rotate the height adjusting block 303 along the second thread groove 18, and then adjust the height of the height adjusting block 303, two ends of the tripod 301 away from the connection sleeve 302 and one ends of the height adjusting block 303 away from the connection sleeve 302 are fixedly connected with anchor clamps 304, the auxiliary stay 3 can be fixedly connected between two adjacent connection crossbars 2 through anchor clamps 304, and a stiffening plate 20 is fixedly connected between two adjacent sides of the tripod 301.
Referring to fig. 4, an auxiliary support tube 22 is fixedly connected to the lower surface of the carrier plate 4, and when the carrier plate 4 is fixedly connected to the uppermost moving seat 6, the auxiliary support tube 3 is disposed between the auxiliary support tube 22 and the connection cross post 2 adjacent to the auxiliary support tube 22, so that the bearing capacity of the carrier plate 4 is improved as much as possible.
The implementation principle of the application is as follows: firstly, the staff can rotate the movable seat 6 along the first thread groove 8, and then adjust the distance between the fixed base 5 and the movable seat 6, when the adjacent steel pipe column 1 is installed, the movable seat 6 at the top end of the steel pipe column 1 positioned below is inserted into the second positioning groove 16, then the bolt is inserted into the first fixed thread hole 9 in a threaded manner, the fixed installation of the adjacent steel pipe column 1 is completed, when the connecting cross column 2 is required to be installed on the steel pipe column 1, the connecting inserting block 12 is inserted into the connecting groove 11, then the bolt is inserted into the second fixed thread hole 13 in a threaded manner, the fixed installation of the steel pipe column 1 and the connecting cross column 2 is completed, after the steel pipe column 1 and the connecting cross column 2 are installed, the first positioning groove 14 is aligned with the uppermost movable seat 6, and the bolt is inserted into the third fixed thread hole 15 and the first fixed thread hole 9 in a threaded manner, the fixed installation of the bracket plate 4 is completed, the staff can rotate the height block 303 along the second thread groove 18, and then the height block 303 is positioned between the two adjacent support brackets 2 and the support tube 2, and the support plate 2 is connected with the support frame 2 in a fixed manner, and the support plate is positioned between the two support frames 2 and the support frame is connected with the support frame 2 in a position near the position between the adjacent support frame 2 and the support frame 2.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a steel and concrete composite beam bridge floor concrete bracket, includes steel pipe stand (1), connects diaphragm (2), auxiliary stay frame (3) and carriage board (4), its characterized in that: the steel pipe column is characterized in that a fixed base (5) is fixedly connected to the bottom end of the steel pipe column (1), a movable seat (6) is connected to one end, far away from the fixed base (5), of the steel pipe column (1), a first threaded wall (7) is arranged around one end, far away from the fixed base (5), of the steel pipe column (1), a first threaded groove (8) matched with the first threaded wall (7) is formed in one side, close to the first threaded wall (7), of the movable seat (6), and first fixing threaded holes (9) matched with the first threaded wall (7) are formed in the peripheries of the fixed base (5) and the movable seat (6);
the steel pipe stand (1) lateral wall all around center equal fixedly connected with connecting block (10), connecting groove (11) have been seted up to one side that steel pipe stand (1) was kept away from to connecting block (10), connect equal fixedly connected with in both ends of diaphragm post (2) and connecting slot (11) looks adaptation connect inserted block (12), second fixed screw hole (13) of looks adaptation have all been seted up to the inside of connecting block (10) and connecting inserted block (12), first constant head tank (14) with remove seat (6) looks adaptation are seted up to the lower surface of bracket board (4), third fixed screw hole (15) with first fixed screw hole (9) looks adaptation have been seted up to the interior roof of first constant head tank (14), auxiliary support frame (3) set up between two adjacent connecting diaphragm posts (2).
2. A reinforced concrete composite girder bridge deck concrete carrier as claimed in claim 1, wherein: the center of the lower surface of the fixed base (5) is provided with a second positioning groove (16) matched with the movable seat (6).
3. A reinforced concrete composite girder bridge deck concrete carrier as claimed in claim 2, wherein: and a gasket (17) is fixedly connected to the inner top wall of the second positioning groove (16).
4. A reinforced concrete composite girder bridge deck concrete carrier as claimed in claim 1, wherein: the auxiliary support frame (3) comprises a triangular support frame (301) and a connecting sleeve (302) fixedly connected to one end of the triangular support frame (301), a height adjusting block (303) is connected to the inner thread of the connecting sleeve (302), and hoops (304) are fixedly connected to the two ends of the triangular support frame (301) away from the connecting sleeve (302) and one end of the height adjusting block (303) away from the connecting sleeve (302).
5. A reinforced concrete composite girder bridge deck concrete carrier as claimed in claim 4, wherein: the second thread groove (18) is formed in the inner side wall of the connecting sleeve (302), and the second thread wall (19) matched with the second thread groove (18) is fixedly connected to the outer side wall of the height adjusting block (303).
6. A reinforced concrete composite girder bridge deck concrete carrier as claimed in claim 5, wherein: stiffening plates (20) are fixedly connected between two adjacent sides of the triangular support frame (301).
7. A reinforced concrete composite girder bridge deck concrete carrier as claimed in claim 1, wherein: reinforcing plates (21) are fixedly connected to the periphery of the upper surface of the fixed base (5), and one end, away from the fixed base (5), of each reinforcing plate (21) is fixedly connected to the steel pipe upright post (1).
8. A reinforced concrete composite girder bridge deck concrete carrier as claimed in claim 1, wherein: the lower surface of the bracket plate (4) is fixedly connected with an auxiliary supporting tube (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321941915.3U CN220352630U (en) | 2023-07-21 | 2023-07-21 | Steel-concrete composite beam bridge deck concrete bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321941915.3U CN220352630U (en) | 2023-07-21 | 2023-07-21 | Steel-concrete composite beam bridge deck concrete bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220352630U true CN220352630U (en) | 2024-01-16 |
Family
ID=89476085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321941915.3U Active CN220352630U (en) | 2023-07-21 | 2023-07-21 | Steel-concrete composite beam bridge deck concrete bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220352630U (en) |
-
2023
- 2023-07-21 CN CN202321941915.3U patent/CN220352630U/en active Active
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