CN220167445U - Double-layer anchor ear concrete formwork supporting system considering operation platform - Google Patents
Double-layer anchor ear concrete formwork supporting system considering operation platform Download PDFInfo
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- CN220167445U CN220167445U CN202320634435.6U CN202320634435U CN220167445U CN 220167445 U CN220167445 U CN 220167445U CN 202320634435 U CN202320634435 U CN 202320634435U CN 220167445 U CN220167445 U CN 220167445U
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- 239000004567 concrete Substances 0.000 title claims abstract description 43
- 238000009415 formwork Methods 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 52
- 238000007906 compression Methods 0.000 claims abstract description 52
- 239000011513 prestressed concrete Substances 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000002285 radioactive effect Effects 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 abstract description 10
- 238000005266 casting Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a double-layer anchor ear concrete formwork support system taking an operation platform into consideration, which comprises a lower support anchor ear device and an upper support anchor ear device which are arranged on the outer wall of a prestressed concrete pipe pile in a side-by-side manner, wherein an inner platform and a concrete support formwork are respectively arranged, an outer platform is arranged on the outer side of the inner platform, the inner platform and the outer platform are fixedly extruded on the outer wall of the prestressed concrete pipe pile through a compression device, and a plurality of support connecting rods are arranged between the concrete support formwork and the inner platform or the outer platform. The double-layer anchor ear concrete formwork supporting system with the operating platform is compact in structure, capable of providing a stable supporting device for reinforced concrete needed by pile splicing, also capable of providing a stable operating platform for pile splicing operation, high in efficiency, good in stability, high in supporting strength and simple and convenient to construct or disassemble.
Description
Technical Field
The utility model relates to the technical field of building tools, in particular to a double-layer anchor ear concrete formwork support system with an operation platform.
Background
The prestressed concrete pipe pile is a hollow cylinder type concrete prefabricated part manufactured by adopting a pretensioning prestressing centrifugal forming process and performing high-pressure high-temperature steam curing, and the standard section length is 10m. The prestressed concrete pipe pile has the advantages of high single pile bearing capacity, good bending resistance and pulling resistance and low manufacturing cost, and is widely applied to the technical fields of industrial and civil high-rise buildings, railways, highways, bridges, ports, wharfs, water conservancy projects, municipal engineering and other engineering buildings.
At present, for pile splicing operation of prestressed concrete piles, pile splicing installation of two piles is generally realized through an independent pile splicer and bolts, and although pile splicing speed is high, the pile splicer and the bolts can corrode and rust in the process of immersing the prestressed concrete piles in wet sludge for a long time, so that stability of the upper layer prestressed concrete piles is affected, and great potential safety hazards are brought to buildings on the prestressed concrete piles. The joint of the two prestressed concrete pipe piles is reinforced by reinforced concrete, and the pile splicing speed is low, but the phenomenon of corrosion and rust can be effectively avoided, so that the stability of the building is improved. However, at present, a double-layer anchor ear concrete formwork support system which is required for reinforced concrete reinforcement pile extension operation of prestressed concrete pipe piles and is compatible with an operation platform is not common. Therefore, it is necessary to develop a double-layer anchor ear concrete formwork support system which is required by the reinforced concrete reinforcement pile extension operation of the prestressed concrete pipe pile and gives consideration to an operation platform.
Disclosure of Invention
The utility model aims at: the double-layer anchor ear concrete formwork support system with the operating platform is provided, so that the defects are overcome.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a compromise operation platform's double-deck staple bolt concrete form braced system, includes by the side support staple bolt device, the upper support staple bolt device on prestressed concrete tubular pile outer wall, install interior platform and concrete support form respectively on lower support staple bolt device, the upper support staple bolt device, prestressed concrete tubular pile all sets up in the stake hole that platform and concrete support form central authorities set up including, interior platform outside is provided with outer platform, interior platform, outer platform pass through the extrusion of sticiss device and fix on prestressed concrete tubular pile outer wall, be provided with a plurality of support connecting rod between concrete support form and interior platform or the outer platform.
Preferably, the lower support hoop device and the upper support hoop device are formed by relatively transversely arranging two circular arc stirrups and fixing the circular arc stirrups through fastening bolts, and a plurality of hoop embedded nuts are arranged on the outer end faces of the circular arc stirrups and cantilever support steel bars are arranged on the circular arc stirrups.
Preferably, the plurality of cantilever support steel bars are arranged in a radial shape by taking the center of a central hole formed by two circular arc stirrups as a central point, and the plurality of anchor ear embedded nuts and the cantilever support steel bars are all arranged in the same horizontal plane.
Preferably, the inner platform and the outer platform are positioned on the same plane, a plurality of compression nut holes penetrating through the outer platform and the inner platform are formed in the end face of the outer platform, the compression device comprises compression screws and compression ends, compression internal threads are arranged in the compression nut holes, compression external threads which are matched with the compression internal threads are arranged on the compression screws, the compression screws are arranged in the compression nut holes in a threaded engagement mode, and the compression ends are suspended in pile holes in the center of the inner platform and are fixed at the front ends of the compression screws; the plurality of compression screws are uniformly distributed in a radioactive form by taking the center of the pile hole as a center point.
Preferably, the compacting end consists of a steel member at the rear end and a rubber member at the front end, and the rubber member is extruded on the outer wall of the prestressed concrete pipe pile.
Preferably, the inner platform and the outer platform are all integrally formed or formed by splicing and fixing a plurality of parts, and are plate-type platforms with round or square metal structures or plastic structures; the center of the outer platform is provided with an outer platform center hole, and the hole wall of the outer platform center hole of the outer platform is attached to the outer peripheral wall of the inner platform.
Preferably, the front end of the cantilever support steel bar is provided with external threads matched with the internal threads of the anchor ear embedded nuts, a plurality of cantilever support steel bars and a plurality of anchor ear embedded nuts are in one-to-one correspondence, and the front ends of the cantilever support steel bars are inserted and screwed into the anchor ear embedded nuts.
Preferably, one ends of the two arc stirrups are fixed together through hinging, and the other ends of the arc stirrups are fixed through fastening bolts; or two ends of the two circular arc stirrups are fixed through fastening bolts.
Preferably, the inner platform and the concrete support templates are respectively arranged on a plurality of overhanging support steel bars in the lower support hoop device and the upper support hoop device.
The utility model has the beneficial effects that:
the double-layer anchor ear concrete formwork supporting system taking the operating platform into consideration is compact in structure, and a lower support anchor ear device is arranged on the outer wall of the prestressed concrete pipe pile in sequence, an inner platform and an outer platform fixed through a compacting device are installed, so that a stable operating platform is provided for pile splicing operation of the prestressed concrete pipe pile; the hoop supporting device is arranged on the outer wall of the prestressed concrete pipe pile above the inner platform, and the concrete supporting template is installed, so that a stable supporting device is provided for reinforced concrete required by pile extension of the prestressed concrete pipe pile, and the stability of casting of the reinforced concrete of the pile extension is improved. The double-layer anchor ear concrete formwork support system with the operation platform is compact in structure, capable of providing a stable support device for reinforced concrete required by pile splicing of prestressed concrete pipe piles, and also capable of providing a stable operation platform for pile splicing operation, high in efficiency, good in stability, high in support strength and simple and convenient to construct or disassemble.
Drawings
Fig. 1: the structure of the utility model is schematically shown;
fig. 2: the structure of the support hoop device is schematically shown.
Detailed Description
The following description of embodiments of the present utility model is provided with reference to fig. 1-2:
as shown in fig. 1-2, a double-layer anchor ear concrete formwork support system with an operation platform comprises a lower support anchor ear device 1 and an upper support anchor ear device 5 which are arranged on the outer wall of a prestressed concrete pipe pile 100 in a side-by-side manner, an inner platform 2 and a concrete support formwork 6 are respectively sleeved on the lower support anchor ear device 1 and the upper support anchor ear device 5, and the prestressed concrete pipe pile 100 is arranged in pile holes 21 arranged in the centers of the inner platform 2 and the concrete support formwork 6.
The lower support hoop device 1 and the upper support hoop device 5 are formed by oppositely and transversely arranging two circular arc stirrups 11 and fixing the circular arc stirrups through fastening bolts 12. One end of each of the two circular arc stirrups 11 is hinged and fixed together, and the other end of each of the two circular arc stirrups is fixed through a fastening bolt 12; or both ends of the two circular arc stirrups 11 are fixed by fastening bolts 12. The prestressed concrete pipe pile 100 is arranged in a pile hole 21 in the center of the inner platform 2 and a center hole formed by two circular arc stirrups 11 of the lower support hoop device 1 and the upper support hoop device 5. Tightness adjustment of the outer walls of the lower support hoop device 1, the upper support hoop device 5 and the prestressed concrete pipe pile 100 can be achieved through tightness adjustment of the fastening bolts 12, so that the lower support hoop device 1 and the upper support hoop device 5 can be conveniently installed.
The circular arc stirrups 11 of the lower support hoop device 1 and the upper support hoop device 5 are provided with a plurality of hoop embedded nuts 13 on the annular outer end surfaces and cantilever support steel bars 14. The front ends of the overhanging supporting steel bars 14 are provided with external threads matched with the internal threads of the anchor ear embedded nuts 13, the overhanging supporting steel bars 14 and the anchor ear embedded nuts 13 are in one-to-one correspondence, and the front ends of the overhanging supporting steel bars 14 are inserted and screwed into the anchor ear embedded nuts 13. The plurality of overhanging supporting steel bars 14 are arranged in a radial shape by taking the center of a central hole formed by the two circular arc stirrups 11 as a central point, and the plurality of anchor ear embedded nuts 13 and the overhanging supporting steel bars 14 are all arranged in the same horizontal plane. The inner platform 2 and the concrete supporting template 6 are respectively pressed on a plurality of overhanging supporting steel bars 14 in the lower supporting hoop device 1 and the upper supporting hoop device 5 by utilizing the self gravity of the inner platform and the concrete supporting template.
An outer platform 3 is arranged on the outer side of the inner platform 2, and the inner platform 2 and the outer platform 3 are fixedly extruded on the outer wall of the prestressed concrete pipe pile 100 through a compression device 4. The inner platform 2 and the outer platform 3 are positioned on the same plane, a plurality of compression nut holes 22 penetrating through the end faces of the outer platform 3 and the inner platform 2 are formed in the end face of the outer platform 3, the compression device 4 comprises compression screws 41 and compression ends 42, compression internal threads are formed in the compression nut holes 22, compression external threads matched with the compression internal threads are formed in the compression screws 41, the compression screws 41 are sequentially screwed into the compression nut holes 22 of the outer platform 3 and the inner platform 2 in a threaded engagement mode, the compression ends 42 are finally suspended in a pile hole 21 in the center of the inner platform 2 and are fixed at the front ends of the compression screws 41, and the compression screws 41 are uniformly arranged in a radioactive mode by taking the center of the pile hole 21 as a center point. The compression end 42 is composed of a steel member at the rear end and a rubber member at the front end, which is pressed against the outer wall of the prestressed concrete pipe pile 100. By means of rotation adjustment of the compression screw 41, the rubber component of the compression end 42 at the front end of the compression screw 41 can be extruded on the outer wall of the prestressed concrete pipe pile 100, and the compression screw 41 can be continuously screwed in, so that the extrusion force between the compression device 4 and the outer wall of the prestressed concrete pipe pile 100 can be adjusted. The supporting hoop device 1 fixed through the fastening bolts 12, the compression device 4 arranged on the inner platform 2 and the outer platform 3 form pile-side extrusion with the prestressed concrete pipe pile 100, and the stability of auxiliary supporting of the platform is realized by utilizing friction force generated by extrusion.
The inner platform 2 and the outer platform 3 are all integrally formed or formed by splicing and fixing a plurality of parts, and are plate-type platforms with round or square metal structures or plastic structures; an outer platform center hole is formed in the center of the outer platform 3, and the hole wall of the outer platform center hole of the outer platform 3 is attached to the outer peripheral wall of the inner platform 2.
A plurality of support connecting rods 7 are arranged between the concrete support templates 6 and the inner platform 2 or the outer platform 3. The connection between the upper concrete support template 6 and the lower inner platform 2 or the outer platform 3 can be enhanced through the support connecting rods 7, and the support stability of the upper concrete support template 6 and the lower inner platform 2 or the outer platform 3 is improved.
According to the double-layer anchor ear concrete formwork support system with the operation platform, the anchor ear device 1 is supported on the outer wall of the prestressed concrete pipe pile 100 in a surrounding manner, the inner platform 2 and the outer platform 3 fixed through the compression device 4 are installed, so that a stable operation platform is provided for pile splicing operation of the prestressed concrete pipe pile 100; the anchor ear device 5 is supported on the outer wall of the prestressed concrete pipe pile 100 above the inner platform 3, and the concrete supporting template 6 is installed, so that a stable supporting device is provided for reinforced concrete required by pile extension of the prestressed concrete pipe pile, and the stability of casting of the reinforced concrete of the pile extension is improved.
The double-layer anchor ear concrete formwork support system with the operation platform is compact in structure, capable of providing a stable support device for reinforced concrete required by pile splicing of prestressed concrete pipe piles, and also capable of providing a stable operation platform for pile splicing operation, high in efficiency, good in stability, high in support strength and simple and convenient to construct or disassemble.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is also within the scope of the utility model if the inventive concept and technical scheme is not substantially modified or applied directly to other occasions without modification.
Claims (9)
1. Double-deck staple bolt concrete form braced system of compromise operation platform, a serial communication port, including by the side according to lower support staple bolt device (1) on prestressed concrete tubular pile (100) outer wall, go up support staple bolt device (5), install interior platform (2) and concrete support template (6) on lower support staple bolt device (1), the last staple bolt device (5) respectively, prestressed concrete tubular pile (100) all set up in stake hole (21) that interior platform (2) and concrete support template (6) central authorities set up, interior platform (2) outside is provided with outer platform (3), interior platform (2), outer platform (3) are fixed on prestressed concrete tubular pile (100) outer wall through sticiss device (4) extrusion, be provided with a plurality of support connecting rod (7) between concrete support template (6) and interior platform (2) or outer platform (3).
2. The double-layer hoop concrete formwork support system for the operation platform according to claim 1, wherein the lower support hoop device (1) and the upper support hoop device (5) are formed by fixing two circular arc stirrups (11) in a relatively transverse mode through fastening bolts (12), and a plurality of hoop embedded nuts (13) are arranged on the annular outer end faces of the circular arc stirrups (11) and cantilever support steel bars (14) are arranged on the circular arc stirrups.
3. The double-layer anchor ear concrete formwork support system for the operation platform according to claim 2, wherein the plurality of cantilever support steel bars (14) are radially arranged by taking the center of a center hole formed by two circular arc stirrups (11) as a center point, and the plurality of anchor ear embedded nuts (13) and the cantilever support steel bars (14) are all arranged in the same horizontal plane.
4. The double-layer anchor ear concrete formwork support system considering the operation platform as claimed in claim 1, wherein the inner platform (2) and the outer platform (3) are positioned on the same plane, a plurality of compression nut holes (22) penetrating through the outer platform (3) and the end face of the inner platform (2) are arranged on the end face of the outer platform (3), the compression device (4) comprises compression screws (41) and compression ends (42), compression internal threads are arranged in the compression nut holes (22), compression external threads which are matched with the compression internal threads are arranged on the compression screws (41), the compression screws (41) are installed in the compression nut holes (22) in a threaded engagement mode, and the compression ends (42) are suspended in pile holes (21) in the center of the inner platform (2) and are fixed at the front ends of the compression screws (41); the plurality of compression screws (41) are uniformly distributed in a radioactive form by taking the center of the pile hole (21) as a center point.
5. The double-layer hoop concrete form supporting system with compatible operating platform according to claim 4, wherein the compacting end (42) is composed of a steel member at the rear end and a rubber member at the front end, and the rubber member is extruded on the outer wall of the prestressed concrete pipe pile (100).
6. The double-layer anchor ear concrete formwork support system with the operating platform as claimed in claim 1, wherein the inner platform (2) and the outer platform (3) are all integrally formed or are formed by splicing and fixing a plurality of parts, and are integrally plate-type platforms with round or square metal structures or plastic structures; an outer platform center hole is formed in the center of the outer platform (3), and the hole wall of the outer platform center hole of the outer platform (3) is attached to the outer peripheral wall of the inner platform (2).
7. The double-layer anchor ear concrete formwork support system with the operation platform according to claim 2, wherein the front ends of the overhanging support steel bars (14) are provided with external threads matched with the internal threads of the anchor ear embedded nuts (13), a plurality of overhanging support steel bars (14) are in one-to-one correspondence with a plurality of anchor ear embedded nuts (13), and the front ends of the overhanging support steel bars (14) are inserted and screwed into the anchor ear embedded nuts (13).
8. The double-layer hoop concrete formwork support system with the operating platform as claimed in claim 2, wherein one ends of the two circular arc stirrups (11) are hinged and fixed together, and the other ends are fixed through fastening bolts (12); or both ends of the two circular arc stirrups (11) are fixed through fastening bolts (12).
9. A double-layer anchor ear concrete formwork support system with an operation platform according to claim 2 or 3, characterized in that the inner platform (2) and the concrete support formwork (6) are respectively arranged on a plurality of overhanging support steel bars (14) in the lower support anchor ear device (1) and the upper support anchor ear device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320634435.6U CN220167445U (en) | 2023-03-28 | 2023-03-28 | Double-layer anchor ear concrete formwork supporting system considering operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320634435.6U CN220167445U (en) | 2023-03-28 | 2023-03-28 | Double-layer anchor ear concrete formwork supporting system considering operation platform |
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| Publication Number | Publication Date |
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| CN220167445U true CN220167445U (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320634435.6U Active CN220167445U (en) | 2023-03-28 | 2023-03-28 | Double-layer anchor ear concrete formwork supporting system considering operation platform |
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| Country | Link |
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| CN (1) | CN220167445U (en) |
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- 2023-03-28 CN CN202320634435.6U patent/CN220167445U/en active Active
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