CN220099674U - Operating system for wet joint construction of assembled bent cap - Google Patents
Operating system for wet joint construction of assembled bent cap Download PDFInfo
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- CN220099674U CN220099674U CN202321382304.XU CN202321382304U CN220099674U CN 220099674 U CN220099674 U CN 220099674U CN 202321382304 U CN202321382304 U CN 202321382304U CN 220099674 U CN220099674 U CN 220099674U
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- 238000010276 construction Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000003466 welding Methods 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
Abstract
The utility model discloses an operating system, in particular an operating system for wet joint construction of an assembled bent cap, and belongs to the technical field of design and manufacture of bridge engineering structure construction process equipment. The operating system for the fabricated bent cap wet joint construction can remarkably improve the operation safety and is convenient for construction at urban busy crossings. The operation system comprises a fixed connection support assembly, a construction operation platform assembly and a protection assembly, wherein the construction operation platform assembly is arranged between two cover beams which need to be connected by wet joints in an adjustable mode through the fixed connection support assembly; operators on the construction operation platform assembly in the wet joint connection process are prevented from falling through the protection assembly.
Description
Technical Field
The utility model relates to an operating system, in particular to an operating system for wet joint construction of an assembled bent cap, and belongs to the technical field of design and manufacture of bridge engineering structure construction process equipment.
Background
Construction technology of an urban assembled viaduct is a popular construction technology at present. When the capping beam of the large-scale overhead bridge is assembled and installed on a construction site, the wet joint connection is needed on the site due to the segmented installation on the construction site, and when the capping beam is in wet joint construction operation, the prestress cable sleeve and the steel bar connection are needed, and the formwork erection and other high-altitude operations are needed. The prior art works by building a full framing at the wet seam and then working on the support. The operation is inconvenient to construct at the road junction with busy city, does not have larger safety risk, has lower construction operation efficiency, and cannot effectively control the construction cost.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the operating system for the fabricated bent cap wet joint construction can remarkably improve the operation safety and is convenient for construction at urban busy crossings.
The technical scheme adopted for solving the technical problems is as follows: the operating system comprises a fixed connection supporting component, a construction operating platform component and a protection component, wherein the construction operating platform component is arranged between two cover beams which need to be connected by a wet joint in an adjustable mode through the fixed connection supporting component; operators on the construction operation platform assembly in the wet joint connection process are prevented from falling through the protection assembly.
Further, the fixed connection supporting component comprises a supporting beam group and an adjusting connecting piece group, the supporting beam group is respectively arranged on two bent caps which are required to be connected through wet joints, and the construction operation platform component is arranged below the positions, required to be connected through the wet joints, of the two bent caps through the adjusting connecting piece group along the height-adjustable direction under the cooperation of the supporting beam group.
The preferable mode of above-mentioned scheme is, supporting beam group include two sets of entablature, all arranged a set of entablature in the inboard of each bent cap needs wet joint connection one end, adjust the connecting piece group and connect the jib group including at least four sets, the construction operation platform subassembly is through arranging each at least one set of jib group of connecting on each group entablature both ends respectively and highly adjustable the arranging in the below that two bent cap need wet joint connection positions along vertical direction.
Further, each group of upper cross beams are combined beams formed by welding two channel steels outwards through an opening of a connecting plate, each group of connecting suspenders respectively comprises a double-headed screw rod, a supporting pore plate and an adjusting nut, connecting holes are respectively formed at two ends of the combined beams and corresponding positions of a construction operation platform assembly, the construction operation platform assembly is arranged below a joint connection position of two cover beams in a needed mode in a height-adjustable mode along the vertical direction through at least one group of connecting suspender groups at each end part of the combined beams.
The construction operation platform assembly comprises a bottom frame and an operation platform set, wherein the operation platform set is fixedly arranged on the bottom frame, and the construction operation platform assembly is arranged below a position where the two bent caps need to be connected with a wet joint through the bottom frame and a connecting suspender set fixedly connected with a supporting assembly in a height-adjustable mode.
Further, the chassis is a truss type platform frame formed by welding two main beams and at least four groups of cross beams, connecting holes for installing and connecting boom groups are formed in the main beams, and the operation platform group is arranged below the position where the two cover beams are required to be connected by wet joints through the truss type platform frame.
The preferred mode of above-mentioned scheme is, operation platform group includes two sets of operation platform, and every operation platform of group comprises skeleton channel-section steel, supporting angle steel and decorative pattern steel bottom plate, and two sets of operation platform pass through the skeleton channel-section steel to be arranged on the relevant position of chassis, and protection component passes through the skeleton channel-section steel and encloses in two sets of operation platform's edge respectively.
Further, the protection component is a guardrail formed by splicing steel pipes.
The beneficial effects of the utility model are as follows: according to the technical scheme, the operation system comprising the fixed connection support assembly, the construction operation platform assembly and the protection assembly is arranged, and the construction operation platform assembly is arranged between two cover beams which need to be connected through wet joints in an adjustable mode through the fixed connection support assembly; an operator located on the construction operating platform assembly is then allowed to fall through the protective assembly during the wet joint connection process. Therefore, the full framing is not required to be supported any more, and meanwhile, the construction operation platform assembly is arranged between the two bent caps which are required to be connected through the wet joint through the fixing connection supporting assembly, so that the operation safety can be remarkably improved, and the connection construction of the wet joint of the bent cap of the assembled viaduct at the urban busy level crossing is facilitated. Furthermore, the construction platform provided by the utility model adopts the temporary adjustable suspender, the platform cross arm is arranged on the capping beam by using the channel steel, and the operation platform temporarily erected by using the platform during high-altitude operation is simple in self-structure manufacture, convenient to install and capable of being repeatedly utilized, and can effectively improve the operation condition and the operation safety and the operation efficiency.
Drawings
FIG. 1 is a schematic diagram of the operating system for fabricated bent cap wet joint construction of the present utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a state diagram of an operating system for fabricated bent cap wet joint construction of the present utility model disposed onto a bent cap;
fig. 4 is a side view of fig. 3.
Marked in the figure as: the construction operation platform comprises a fixed connection support assembly 1, a construction operation platform assembly 2, a protection assembly 3, a cover beam 4, a support beam group 5, an adjustment connecting piece group 6, an upper cross beam 7, a connection boom group 8, a bottom frame 9 and an operation platform 10.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the operating system for the fabricated bent cap wet joint construction provided by the utility model can obviously improve the operation safety and is convenient for construction at urban busy crossings. The operation system comprises a fixed connection support assembly 1, a construction operation platform assembly 2 and a protection assembly 3, wherein the construction operation platform assembly 2 is arranged between two cover beams 4 which are required to be connected by wet joints in an adjustable mode through the fixed connection support assembly 1; an operator positioned on the construction operation platform assembly 2 during the wet joint connection process is prevented from falling through the protection assembly 3. According to the technical scheme, the operation system comprising the fixed connection support assembly, the construction operation platform assembly and the protection assembly is arranged, and the construction operation platform assembly is arranged between two cover beams which need to be connected through wet joints in an adjustable mode through the fixed connection support assembly; an operator located on the construction operating platform assembly is then allowed to fall through the protective assembly during the wet joint connection process. Therefore, the full framing is not required to be supported any more, and meanwhile, the construction operation platform assembly is arranged between the two bent caps which are required to be connected through the wet joint through the fixing connection supporting assembly, so that the operation safety can be remarkably improved, and the connection construction of the wet joint of the bent cap of the assembled viaduct at the urban busy level crossing is facilitated.
Correspondingly, in order to facilitate the manufacture, the installation and the subsequent use, the fixed connection support assembly 1 comprises a support beam group 5 and an adjustment connecting piece group 6, wherein the support beam group 5 is respectively arranged on two cover beams 4 which are required to be connected by wet joints; the construction operation platform assembly 2 is arranged below the position where the two cover beams 4 need to be connected by adjusting the connecting piece group 6 in the vertical direction in a height adjustable way under the cooperation of the supporting beam group 5. At this time, the supporting beam set 5 includes two sets of upper beams 7, a set of upper beams 7 is disposed on the inner side of one end of each capping beam 4 to be connected by wet joints, the adjusting connector set 6 includes at least four sets of connecting boom sets 8, and the construction operation platform assembly 2 is disposed below the positions of the two capping beams 4 to be connected by at least one set of connecting boom sets 8 disposed on two ends of each set of upper beams 7 in a height-adjustable manner along the vertical direction. More specifically, each group of upper cross beams 7 is a composite beam formed by welding two channel steel outwards through an opening of a connecting plate, each group of connecting suspender groups 8 respectively comprises a double-headed screw rod, a supporting pore plate and an adjusting nut, connecting holes are respectively formed at two ends of the composite beam and corresponding positions of the construction operation platform assembly 2, the construction operation platform assembly 2 is arranged below the connecting positions of the two cover beams 4 in a manner that at least one group of connecting suspender groups 8 at each end of the composite beam along the vertical direction are adjustable in height.
Further, as another main component of the present utility model, in order to facilitate the operation to the greatest extent and reduce the cost, the construction operation platform assembly 2 according to the present utility model includes a chassis 9 and an operation platform set, the operation platform set is fixedly mounted on the chassis 9, and the construction operation platform assembly 2 is disposed below the position where the two cover beams 4 need to be connected by the wet seam through the chassis 9 and the connection boom set 8 of the fixed connection support assembly 1. At this time, the underframe 9 is preferably a truss-type platform frame formed by welding two main beams and at least four groups of cross beams, the connecting holes for installing and connecting the boom groups 8 are formed in the main beams, and the operation platform group is arranged below the positions where the two cover beams 4 need to be connected by wet joints through the truss-type platform frame. The operation platform group comprises two groups of operation platforms 10, each group of operation platform 10 is composed of framework channel steel, supporting angle steel and a patterned steel bottom plate, the two groups of operation platforms 10 are arranged on corresponding positions of the underframe 9 through the framework channel steel, and the protection components 3 are respectively enclosed at edges of the two groups of operation platforms 10 through the framework channel steel. Of course, according to the practical situation, the protection assembly 3 of the present utility model is a guardrail formed by splicing steel pipes.
The technical scheme of the utility model is further described by the following specific examples:
the utility model is mainly designed for the assembled overhead bent cap assembly, under the condition of the sectional assembled installation of the bent cap, a beam is mainly formed by welding double channel steel [10# back to back through rib plates (t=10, 100×100), the beam is supported on the bent cap, round steel phi 25 is adopted as a suspender, screw rods with 300mm are manufactured at two ends of the suspender, double nuts are matched and fixed on the beam, the height adjustment of a height platform is convenient, the external dimension of the platform is determined according to the external dimension of a wet joint and the operation convenience, and the external dimension of the platform is preferably 300mm above beyond the two ends of the wet joint. The lower operation platform adopts double channel steel [10# back-to-back to form a platform beam through rib plates (t=10, 100×100) welding, angle steel 40×4 is used as a support frame, pattern steel plates t=4mm are fully paved on the support frame, then detachable protective railings are used, the height of each railing is 1.2m, and square steel phi 25×2.5 is used for manufacturing the railings. The structural stress of the platform can meet the weight of 4 people working at the same time.
Example 1
1. Manufacture of the components
1) The cross beam is manufactured, the double-groove steel [10 ].
2) And manufacturing a suspender by adopting round steel phi 25, manufacturing 300mm screw rods at two ends of the suspender, and determining the length according to the height and the operation height of the wet joint.
3) The operation platform is formed by welding channel steel [10 ].
4) The detachable railing is manufactured, the detachable protective railing is adopted, the height of the railing is 1.2m, and the railing is manufactured by square steel phi 25 multiplied by 2.5.
5) Welding the operation platform and the two groups of cross beams at the lower part together, and installing a barrier rod.
2. Mounting of the components
1) The upper two sets of beams are mounted to the top of the bent cap.
2) The boom is then assembled to the lower two sets of beams and placed on the road surface below the wet joint along with the operating platform.
3) And installing the operation platform on the upper cross beam by using a winch or a crane, aligning the platform, and screwing the double nuts.
4) The constructor adopts the cat ladder to enter into the construction platform construction.
Claims (7)
1. An operating system for construction of assembled bent cap wet joints, characterized in that: the operation system comprises a fixed connection support assembly (1), a construction operation platform assembly (2) and a protection assembly (3), wherein the construction operation platform assembly (2) is arranged between two cover beams (4) which are required to be connected by wet joints in an adjustable mode through the fixed connection support assembly (1); an operator positioned on the construction operation platform assembly (2) in the wet joint connection process prevents falling through the protection assembly (3),
the fixed connection support assembly (1) comprises a support beam group (5) and an adjustment connecting piece group (6), wherein the support beam group (5) is respectively arranged on two cover beams (4) which are required to be connected through wet joints; the construction operation platform assembly (2) is arranged below the joint position of the two cover beams (4) which need wet joints in the vertical direction in a height-adjustable mode through the adjustment of the connecting piece group (6) under the cooperation of the supporting beam group (5).
2. The operating system for fabricated bent cap wet joint construction of claim 1, wherein: the support beam group (5) include two sets of entablature (7), all arranged a set of entablature (7) in the inboard of every bent cap (4) needs wet joint connection one end, adjustment connecting piece group (6) are including four at least sets of connecting jib group (8), each at least one set of connecting jib group (8) on each group entablature (7) both ends are arranged respectively through arranging respectively in construction operation platform subassembly (2) along vertical direction height-adjustable's arrangement in the below that two bent cap (4) need wet joint hookup location.
3. The operating system for fabricated bent cap wet joint construction of claim 2, wherein: each group of upper cross beams (7) are combined beams formed by welding two channel steel outwards through an opening of a connecting plate, each group of connecting suspender groups (8) respectively comprises a double-headed screw rod, a supporting pore plate and an adjusting nut, connecting holes are respectively formed at two ends of the combined beams and corresponding positions of a construction operation platform assembly (2), the construction operation platform assembly (2) is connected with at least one group of connecting suspender groups (8) at each end of the combined beams through each group of connecting suspender groups (8), and the arrangement of the connecting suspender groups (8) along the vertical direction is arranged below the connecting positions of the two cover beams (4) needing wet joints.
4. An operating system for fabricated bent cap wet joint construction according to claim 1, 2 or 3, wherein: the construction operation platform assembly (2) comprises an underframe (9) and an operation platform group, the operation platform group is fixedly arranged on the underframe (9), and the construction operation platform assembly (2) is arranged below the position, where the two cover beams (4) need to be connected with wet joints, through the underframe (9) and a connecting suspender group (8) fixedly connected with the supporting assembly (1) in a height-adjustable mode.
5. The operating system for fabricated bent cap wet joint construction of claim 4, wherein: the underframe (9) is a truss type platform frame formed by welding two main beams and at least four groups of cross beams, connecting holes for installing and connecting the suspender group (8) are formed in the main beams, and the operation platform group is arranged below the position where the two cover beams (4) need to be connected by wet joints through the truss type platform frame.
6. The operating system for fabricated bent cap wet joint construction of claim 5, wherein: the operation platform group comprises two groups of operation platforms (10), each group of operation platforms (10) is composed of framework channel steel, supporting angle steel and a patterned steel bottom plate, the two groups of operation platforms (10) are arranged on corresponding positions of the underframe (9) through the framework channel steel, and the protection components (3) are respectively enclosed at edges of the two groups of operation platforms (10) through the framework channel steel.
7. The operating system for fabricated bent cap wet joint construction of claim 6, wherein: the protection component (3) is a guardrail formed by splicing steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382304.XU CN220099674U (en) | 2023-06-01 | 2023-06-01 | Operating system for wet joint construction of assembled bent cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382304.XU CN220099674U (en) | 2023-06-01 | 2023-06-01 | Operating system for wet joint construction of assembled bent cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220099674U true CN220099674U (en) | 2023-11-28 |
Family
ID=88870408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321382304.XU Active CN220099674U (en) | 2023-06-01 | 2023-06-01 | Operating system for wet joint construction of assembled bent cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220099674U (en) |
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2023
- 2023-06-01 CN CN202321382304.XU patent/CN220099674U/en active Active
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