CN219240311U - Construction pouring system for wet joint connection of assembled viaduct bent cap - Google Patents
Construction pouring system for wet joint connection of assembled viaduct bent cap Download PDFInfo
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- CN219240311U CN219240311U CN202320409743.9U CN202320409743U CN219240311U CN 219240311 U CN219240311 U CN 219240311U CN 202320409743 U CN202320409743 U CN 202320409743U CN 219240311 U CN219240311 U CN 219240311U
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Abstract
The utility model discloses a construction pouring system, in particular discloses a construction pouring system for wet joint connection of an assembled viaduct bent cap, and belongs to the technical field of design and manufacture of bridge engineering structure building process equipment. The construction pouring system for the wet joint connection of the overhead bridge bent cap has the advantages of simple structure, light dead weight, convenience in assembly and disassembly and strong adjustability. The construction pouring system comprises a hanging device, a supporting device and a template assembly, wherein the template assembly is detachably arranged between two groups of capping beams which are required to be connected into a whole through wet joints under the cooperation of the hanging device through the supporting device.
Description
Technical Field
The utility model relates to a construction pouring system, in particular to a construction pouring system for wet joint connection of an assembled viaduct bent cap, and belongs to the technical field of design and manufacture of bridge engineering structure building process equipment.
Background
The assembled construction concept meets the requirements of land saving, energy saving, material saving, water saving, environmental protection and the like of green construction, and is beneficial to improving and ensuring the engineering quality. Therefore, the prefabricated bent cap is processed into a semi-finished product in a factory and then transported to the site for integral splicing and installation, and the prefabricated bent cap becomes a technical scheme commonly adopted by each construction unit at present.
After the prefabricated bent cap is processed into a semi-finished product in a factory, the prefabricated bent cap needs to be transported to the site for assembly operation. Considering that the urban continuous viaduct is required to ensure normal traffic of road surface and work in a limited space when being constructed, the temporary support system cannot be normally constructed due to the limitation of the type selection of hoisting equipment, and the vertical transportation component is required to be light in weight, so that the prefabricated light-weight assembled bent cap has the characteristics of simple structure, light dead weight, convenience in hoisting and the like. In addition, the large length of the cover beam required by the wide bridge is considered, so that the normal traffic of the lower part is ensured, the prefabricated cover beam is prefabricated in sections and connected by a field wet joint, and the technical problem which needs to be solved urgently by a person skilled in the art is solved how to construct a shaping construction platform which is convenient to reuse, so that the field construction safety of the prefabricated cover beam wet joint is facilitated.
The scheme that prior art provided is mostly set up full hall scaffold frame, perhaps reserves the core stick of wearing on the pier stud and equips, and current technical scheme only is applicable to possessing and sets up full hall scaffold frame construction environment, sets up moreover and demolishs unsafe.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the construction pouring system for the wet joint connection of the overhead bridge bent cap has the advantages of simple structure, light dead weight, convenience in assembly and disassembly and strong adjustability.
The technical scheme adopted for solving the technical problems is as follows: a construction pouring system for wet seam connection of assembled viaduct bent cap, the construction pouring system include linkage, strutting arrangement and template subassembly, the template subassembly pass through strutting arrangement in the cooperation of linkage is detachable to be arranged between two sets of bent caps that need be connected into a whole through wet seam.
Further, the construction pouring system further comprises two groups of pier studs arranged side by side, and the two groups of capping beams are respectively and correspondingly supported on the two groups of pier studs through one ends of the capping beams, which are required to be connected.
The suspension device comprises a bearing assembly, a connecting assembly and a supporting platform assembly, wherein the bearing assembly is detachably arranged on the top surface of the capping beam to be connected, the upper end of the connecting assembly is connected with the bearing assembly, the lower end of the connecting assembly is connected with the supporting platform assembly, and the supporting device is detachably arranged on the supporting platform assembly.
Further, the bearing assembly comprises two upper suspension beams, one upper suspension beam is respectively arranged on the top surface of each group of cover beams, and the upper ends of the connecting assemblies are respectively and simultaneously detachably connected with the two ends of each upper suspension beam.
The preferred mode of above-mentioned scheme is, the coupling assembling include four at least group hang screw rod group, two the both ends of hanging beam respectively through at least a set of hang screw rod group with the corresponding part detachable of supporting platform subassembly is connected.
Further, the supporting platform assembly comprises two groups of lower suspension beams, and the two groups of lower suspension beams are movably arranged between two groups of cover beams which are required to be connected into a whole through wet joints through four groups of suspension screw rod groups.
The preferable mode of the scheme is that the upper suspension beam and the lower suspension beam are both composed of I-steel.
Further, the supporting device comprises at least three groups of channel steel supporting groups, each group of channel steel supporting groups is arranged on the lower suspension beam between the two groups of cover beams along the length direction of the lower suspension beam, and the template assembly is detachably arranged on a plane formed by each group of channel steel supporting groups.
The preferable mode of above-mentioned scheme is, strutting arrangement still include supporting steel plate and guard rail, the template subassembly pass through supporting steel plate arrange on the plane that each group channel-section steel support group constitutes, guard rail arrange in supporting steel plate's both ends.
Further, the template assembly comprises a bottom template and side templates, wherein the side templates are arranged at two ends of the bottom template, and the bottom template is supported on the supporting steel plate.
The beneficial effects of the utility model are as follows: the application provides technical scheme through setting up a set of construction pouring system that includes linkage, strutting arrangement and template subassembly to make the template subassembly pass through strutting arrangement support arrangement under linkage's cooperation detachable arranges between two needs pass through wet seam connection and be an holistic two sets of bent cap. Therefore, when the wet joint splicing construction of the viaduct bent cap on site is carried out, the supporting device can be fixed between two prefabricated bent cap halves which are subjected to fixed installation, then the template component is supported through the supporting device, and finally the pouring construction of the wet joint of the splicing section is carried out, so that the technical problem that the full scaffold is required to be erected, or the penetrating rod is reserved in advance to be installed on the pier column, and then the pouring template is supported and arranged in advance in the prior art is solved. Because the technical scheme of this application is through the cable suspension device come solid must strutting arrangement to make the construction pouring system of this application not only simple structure, dead weight show and alleviate, and the adjustment of being convenient for in addition is showing strong especially in the installation, reaches the reduction of erection time, reduces the purpose of supporting knot body quantity, and then reaches the purpose of reduction in construction cost.
Drawings
FIG. 1 is a front view of a construction casting system for wet joint connection of an assembled overpass bent cap of the present utility model;
FIG. 2 is a cross-sectional view 1-1 of FIG. 1;
fig. 3 is a top view of fig. 1.
Marked in the figure as: suspension device 1, strutting arrangement 2, form subassembly 3, bent cap 4, pier stud 5, bearing component 6, coupling assembling 7, supporting platform subassembly 8, wet seam 9, upper suspension beam 10, hang screw group 11, lower suspension beam 12, channel-section steel support group 13, support steel sheet 14, protection railing 15, die block 16, sideform 17.
Detailed Description
The construction pouring system for the wet joint connection of the assembled viaduct bent cap, provided by the utility model, has the advantages of simple structure, lighter dead weight, convenience in assembly and disassembly and strong adjustability, as shown in figures 1, 2 and 3. The construction pouring system comprises a hanging device 1, a supporting device 2 and a template assembly 3, wherein the template assembly 3 is detachably arranged between two sets of capping beams 4 which are required to be connected into a whole through wet joints 9 through the supporting device 2 under the cooperation of the hanging device 1. The application provides technical scheme through setting up a set of construction pouring system that includes linkage, strutting arrangement and template subassembly to make the template subassembly pass through strutting arrangement support arrangement under linkage's cooperation detachable arranges between two needs pass through wet seam connection and be an holistic two sets of bent cap. Therefore, when the wet joint splicing construction of the viaduct bent cap on site is carried out, the supporting device can be fixed between two prefabricated bent cap halves which are subjected to fixed installation, then the template component is supported through the supporting device, and finally the pouring construction of the wet joint of the splicing section is carried out, so that the technical problem that the full scaffold is required to be erected, or the penetrating rod is reserved in advance to be installed on the pier column, and then the pouring template is supported and arranged in advance in the prior art is solved. Because the technical scheme of this application is through the cable suspension device come solid must strutting arrangement to make the construction pouring system of this application not only simple structure, dead weight show and alleviate, and the adjustment of being convenient for in addition is showing strong especially in the installation, reaches the reduction of erection time, reduces the purpose of supporting knot body quantity, and then reaches the purpose of reduction in construction cost. Meanwhile, by combining the structural characteristics of the viaduct, the construction pouring system further comprises two groups of pier studs 5 which are arranged side by side, and the two groups of bent caps 4 are respectively and correspondingly supported on the two groups of pier studs 5 through one ends of the bent caps which are required to be connected.
Correspondingly, in order to implement the above technical scheme that this application provided more conveniently, furthest's simplification its structure, this application suspension device 1 include carrier assembly 6, coupling assembling 7 and supporting platform subassembly 8, carrier assembly 6 detachable arrange on the top surface of need be connected the bent cap 4, coupling assembling 7's upper end with carrier assembly 6 be connected, coupling assembling 7's lower extreme with supporting platform subassembly 8 be connected, strutting arrangement 2 detachable arrange supporting platform subassembly 8 on. At this time, the bearing assembly 6 includes two upper suspension beams 10, one upper suspension beam 10 is respectively disposed on the top surface of each group of cover beams 4, and the upper ends of the connecting assemblies 7 are respectively and simultaneously detachably connected with two ends of each upper suspension beam 10. The connecting assembly 7 comprises at least four hanging screw rod groups 11, and two ends of the two upper hanging beams 10 are detachably connected with corresponding parts of the supporting platform assembly 8 through at least one hanging screw rod group 11. And the supporting platform assembly 8 comprises two groups of lower suspension beams 12, wherein the two groups of lower suspension beams 12 are movably arranged between two groups of cover beams 4 which are required to be connected into a whole through wet joints 9 through four groups of suspension screw rod groups 11. Accordingly, both the upper suspension beam 10 and the lower suspension beam 12 described herein are preferably constructed of I-steel.
Further, in combination with practical situations in construction, the supporting device 2 in the application includes at least three groups of channel steel supporting groups 13, each group of channel steel supporting groups 13 is arranged on the lower suspension beam 12 between two groups of cover beams 4 along the length direction of the lower suspension beam 12, and the template assembly 3 is detachably arranged on a plane formed by each group of channel steel supporting groups 13. Preferably, the supporting device 2 further comprises a supporting steel plate 14 and a guard rail 15, the formwork assembly 3 is arranged on a plane formed by each group of channel steel supporting groups 13 through the supporting steel plate 14, and the guard rail 15 is arranged at two ends of the supporting steel plate 14.
More specifically, the form assembly 3 of the present application includes a bottom form 16 and side forms 17, the side forms 17 are disposed at two ends of the bottom form 16, and the bottom form 16 is supported on the support steel plate 14.
Example 1
The technical scheme of the application is further described through an embodiment.
A wet joint construction and reinforcement platform for an assembled viaduct bent cap mainly comprises an upper suspension beam, a lower suspension beam, a screw, a distribution beam, a pattern steel plate, guardrails (20 cm skirting board is arranged at the lower part), and the like. In order to ensure the wet joint construction of cover beams with different widths and heights, the screw rod can move along the upper suspension beam and the lower suspension beam, and the upper channel and the lower channel adopt custom steel ladders.
The specific construction process is as follows,
(1) Checking whether the sectional installation and positioning of the prefabricated bent cap and the elevation are accurate or not;
(2) The upper and lower channels adopt custom steel ladders;
(3) Installing an upper cantilever beam;
(4) The screw rod is installed, the high-strength opposite-pull screw rod passes through the upper cantilever beam channel steel,
(5) The lower suspension beam is installed, and the double gaskets and the double nuts are connected with the upper suspension beam and the lower suspension beam, so that the lower suspension beam can move along the upper suspension beam and the lower suspension beam, and the wet joint construction of cover beams with different widths and heights is satisfied;
(6) Assembling a distribution beam and a pattern steel plate, and installing guardrails (20 cm skirting board is arranged at the lower part);
(7) Binding a steel bar of a wet joint of the bent cap, supporting a steel template, screwing up a screw rod to enable a pattern steel plate to be in close contact with a bottom plate of the steel template of the wet joint, so as to play a role in supporting a system of the template of the wet joint, and adjusting the elevation of the template through the screw rod to ensure the accuracy of the size of the interface of the wet joint of the bent cap;
(8) After the wet joint of the bent cap is constructed, the bent cap is removed according to the condition that the wet joint is firstly installed and then removed, the wet joint of the bent cap is firstly removed after the wet joint is installed, and the wet joint is piled in a classified mode, so that preparation is made for the construction of a next bent cap.
Claims (10)
1. A construction pouring system for wet seam connection of assembled overpass bent cap, its characterized in that: the construction pouring system comprises a hanging device (1), a supporting device (2) and a template assembly (3), wherein the template assembly (3) is detachably arranged between two cover beams (4) which are required to be connected into a whole through wet joints (9) through the supporting device (2) under the cooperation of the hanging device (1).
2. The construction casting system for wet joint connection of assembled viaduct cover beams of claim 1, wherein: the construction pouring system further comprises two groups of pier studs (5) which are arranged side by side, and the two groups of capping beams (4) are respectively and correspondingly supported on the two groups of pier studs (5) through one ends of the capping beams which are required to be connected.
3. The construction casting system for wet seam connection of assembled viaduct cover beams according to claim 1 or 2, wherein: the hanging device (1) comprises a bearing component (6), a connecting component (7) and a supporting platform component (8), wherein the bearing component (6) is detachably arranged on the top surface of the bent cap (4) to be connected, the upper end of the connecting component (7) is connected with the bearing component (6), the lower end of the connecting component (7) is connected with the supporting platform component (8), and the supporting device (2) is detachably arranged on the supporting platform component (8).
4. The construction casting system for wet joint connection of assembled viaduct cover beams of claim 3, wherein: the bearing assembly (6) comprises two upper suspension beams (10), one upper suspension beam (10) is respectively arranged on the top surface of each group of cover beams (4), and the upper ends of the connecting assemblies (7) are respectively and simultaneously detachably connected with the two ends of each upper suspension beam (10).
5. The construction casting system for wet joint connection of assembled viaduct cover beams of claim 4, wherein: the connecting assembly (7) comprises at least four hanging screw rod groups (11), and two ends of the two upper hanging beams (10) are detachably connected with corresponding parts of the supporting platform assembly (8) through at least one hanging screw rod group (11).
6. The construction casting system for wet joint connection of assembled viaduct cover beams of claim 5, wherein: the supporting platform assembly (8) comprises two groups of lower suspension beams (12), wherein the two groups of lower suspension beams (12) are movably arranged between two groups of cover beams (4) which are required to be connected into a whole through wet joints (9) through four groups of suspension screw rod groups (11).
7. The construction casting system for wet joint connection of assembled viaduct cover beams of claim 6, wherein: the upper suspension beam (10) and the lower suspension beam (12) are both composed of I-steel.
8. The construction casting system for wet joint connection of fabricated viaduct cover beams of claim 7, wherein: the supporting device (2) comprises at least three groups of channel steel supporting groups (13), each group of channel steel supporting groups (13) are arranged on the lower suspension beam (12) between the two groups of cover beams (4) along the length direction of the lower suspension beam (12), and the template assembly (3) is detachably arranged on a plane formed by each group of channel steel supporting groups (13).
9. The construction casting system for wet joint connection of fabricated viaduct cover beams of claim 8, wherein: the supporting device (2) further comprises supporting steel plates (14) and protective railings (15), the template assembly (3) is arranged on a plane formed by each group of channel steel supporting groups (13) through the supporting steel plates (14), and the protective railings (15) are arranged at two ends of the supporting steel plates (14).
10. The construction casting system for wet joint connection of fabricated viaduct cover beams of claim 9, wherein: the template assembly (3) comprises a bottom template (16) and side templates (17), wherein the side templates (17) are arranged at two ends of the bottom template (16), and the bottom template (16) is supported on the supporting steel plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320409743.9U CN219240311U (en) | 2023-03-07 | 2023-03-07 | Construction pouring system for wet joint connection of assembled viaduct bent cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320409743.9U CN219240311U (en) | 2023-03-07 | 2023-03-07 | Construction pouring system for wet joint connection of assembled viaduct bent cap |
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| Publication Number | Publication Date |
|---|---|
| CN219240311U true CN219240311U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320409743.9U Active CN219240311U (en) | 2023-03-07 | 2023-03-07 | Construction pouring system for wet joint connection of assembled viaduct bent cap |
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| Country | Link |
|---|---|
| CN (1) | CN219240311U (en) |
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- 2023-03-07 CN CN202320409743.9U patent/CN219240311U/en active Active
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