CN220284858U - Structure is set up to support frame template of bulky cushion cap variable cross section department - Google Patents
Structure is set up to support frame template of bulky cushion cap variable cross section department Download PDFInfo
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- CN220284858U CN220284858U CN202320112445.3U CN202320112445U CN220284858U CN 220284858 U CN220284858 U CN 220284858U CN 202320112445 U CN202320112445 U CN 202320112445U CN 220284858 U CN220284858 U CN 220284858U
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- panels
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- steel pipe
- variable cross
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- 239000002023 wood Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 3
- 239000011120 plywood Substances 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 5
- 238000009415 formwork Methods 0.000 description 5
- 238000009435 building construction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a support frame template erecting structure at a variable cross section of a large-volume bearing platform, which comprises modeling wood, panels, secondary beams and horizontal rods, wherein the modeling wood is manufactured by using the secondary beams with the thickness of 50mm and 100mm as a bottom die according to a section gradient coefficient, the modeling wood, the panels and the secondary beams are fixed by using iron nails, the panels adopt 15 mm-thick covered plywood, the panels are subjected to corner cutting treatment according to an inclination angle of the panels, so that the panels are completely spliced without staggered joints, and the horizontal rods at the upper part of an edge area extend into a steel pipe bracket in a central area and are connected with the steel pipe bracket in the edge area at least in a 2-buckle mode to form a rigid hooping. The utility model adopts the secondary beam to manufacture the modeling wood as the bottom die, the materials are convenient to obtain, and the economical efficiency and the environmental protection are better ensured. The shaping wood, the panel and the secondary beam are fixed by using iron nails, the horizontal rod and the edge area steel pipe frame are tied by using rigid hoops, the process is simple and quick, the construction efficiency can be effectively improved, and the construction period is shortened.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a formwork erection structure of a support frame at a variable cross section of a large-volume bearing platform.
Background
Along with the improvement of the economic level and the upgrading of the construction technology in China, the demand for the large-volume storage tank is gradually increased. The bearing platform is used as a stress body in building construction, and needs enough strength, rigidity and stability, and the stability of the storage tank body is directly influenced by the quality of bearing platform construction.
When the large-volume concrete bearing platform is constructed, the support frame template with high stability, good integrity and convenient construction is adopted, so that the support frame template is a key for ensuring the overall stability of the bearing platform. Because the mass bearing platform construction one-time pouring concrete volume is large, the construction pouring at the variable cross section position of the mass bearing platform easily causes the problems of deformation, displacement and the like of the support frame template, and the overall construction quality of the bearing platform and the safety of construction site personnel are influenced.
The large-volume bearing platform related to the current engineering project is constructed into a super-critical engineering, the bearing platform is large in area and load, the erecting height of the edge area formwork support is 1200mm, the erecting height of the center area formwork support is 1400mm, the maximum span of the formwork is 93400mm, and the total construction load is up to 39.2kN/m maximally 2 The construction period is tight, the bearing steel bars are dense, and concrete vibration is difficult. Therefore, the middle mould should be ensured in the construction processThe plate supporting system is stable and safe, no accident exists, the structural quality of the reinforced concrete meets the requirements, and the plate supporting system has the characteristics of low cost, convenient construction, good integrity, high stability and the like.
Disclosure of Invention
In order to solve the problems, the utility model discloses a support frame template erecting structure at a variable cross section of a large-volume bearing platform, which has the advantages of good structural integrity, low cost, convenience in transportation, disassembly and assembly, high stability, convenience in controlling construction quality, improvement in construction efficiency and improvement in stability and construction safety of the support frame template at the variable cross section of the large-volume bearing platform.
The aim of the utility model is achieved by the following technical scheme:
the structure is set up to bulky cushion cap variable cross section department support frame template, including molding wood, panel, secondary beam, pole setting, horizon bar, steel pipe support. The modeling wood, the panel and the secondary beams are fixed by using iron nails, the panel is subjected to corner cutting treatment according to the inclination angle of the panel, a horizontal rod at the upper part of the edge area stretches into a main beam steel pipe bracket in the central area, and at least 2 buckles are connected with the steel pipe bracket in the edge area to form a rigid hooping.
Further, the modeling wood is manufactured into a bottom die by using secondary beams according to the section gradient coefficient, and the modeling wood, the panel and the secondary beams are fixed by using iron nails.
Further, the panels are made of 15 mm-thick faced plywood, and the panels are subjected to corner cutting according to the inclination angle, so that the splice among the panels is perfect and no seam is formed.
Further, the secondary beams are 50mm in size and 100mm in size, are placed on the vertical main beams at 200mm intervals, and are connected in a lap joint mode, and lap joints are staggered.
Further, the horizontal rod adoptsAnd a 48 x 3.0mm common steel pipe, wherein the upper horizontal rod of the edge area extends into the steel pipe support of the central area and is connected with the steel pipe support of the edge area at least in a 2-buckle mode to form a rigid hooping.
The beneficial effects of the utility model are as follows:
1) The secondary beam is adopted to manufacture the modeling wood, so that the materials can be obtained locally, the quality problem caused by transportation of the materials is avoided, and the economical efficiency and the environmental protection are well ensured.
2) The shaping wood, the panel and the secondary beam are fixed by using iron nails, the horizontal rod and the edge area steel pipe frame are rigidly hooped, the process is ingenious and simple, and adverse effects on the construction stability of the bearing platform support frame template due to the change of the cross section size are avoided.
Drawings
Fig. 1 is a schematic diagram of a formwork erection structure of a support frame at a variable cross section of a large-volume bearing platform.
Wherein in the figure: 1 molding wood, 2 panels, 3 secondary beams, 4 horizontal rods, 5 vertical rods, 6 adjustable top supports and 7 backing plates.
Description of the embodiments
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Examples
As shown in figure 1, the template erecting structure of the support frame at the variable cross section of the large-volume bearing platform comprises modeling wood 1, a panel 2, secondary beams 3, horizontal rods 4, vertical rods 5 and steel pipe supports; the shaping wood, the panel and the secondary beams are fixed by using iron nails, the panels are subjected to corner cutting treatment according to the inclination angles of the panels, horizontal rods on the upper parts of the edge areas extend into the steel pipe support in the central area, and at least 2 buckles are connected with the steel pipe support in the edge areas to form rigid hoops.
The erection of the bearing platform support frame is started after the concrete cushion layer is poured for a certain time, so that the cushion layer concrete strength is guaranteed to reach the design strength. The construction sequence is as follows: placing a backing plate 7, discharging a longitudinal and transverse sweeping rod, installing a steel pipe bracket, installing a horizontal rod 4, adjusting a top support 6, and a main beam and secondary beam 3 and a panel 2.
After the main beams are installed, the secondary beams 3 are placed vertically, the distance is 200mm, the secondary beam lengthening mode is lap joint lengthening, and lap joints are staggered. In the installation process, a measurer measures the elevation of the measuring staff by using a level gauge, and if the deviation exceeds the design elevation requirement, the measuring staff can finely adjust the measuring staff by using the adjustable jack-up support 6.
And at the position of the variable cross section, manufacturing modeling wood with sub beams of 50mm by 100mm according to the gradient coefficient of the cross section to serve as a bottom die, wherein the modeling wood 1 is arranged at intervals of 200 mm. The modeling wood, the lower panel and the secondary beams are fixed by using iron nails, and the panels 2 are subjected to corner cutting treatment according to the inclination angles, so that the splice among the panels is perfect without staggered joints. The upper horizontal rod 4 of the edge area extends into the steel pipe bracket of the central area and is connected with at least 2 buckles of the steel pipe bracket of the edge area to form a rigid hooping.
And after the installation quality of the primary beam and the secondary beam is checked and accepted, paving the panel 2. The panel 2 adopts 15mm thick cladding veneer, and panel edge and secondary beam 3 contact position are fixed with countersunk nail, and countersunk nail's quantity ensures that the panel is non-deformable, not shift to standard, and panel and pile cap contact position seal with the sealant, and the gap between panel is beaten with the hammer gently when the panel lays, makes its contact tight.
The support frame template setting structure at the variable cross section of the large-volume bearing platform of the embodiment adopts secondary beams to manufacture modeling wood, can be obtained locally, avoids the quality problem of materials caused by transportation, and has better guarantee on economy and environmental protection.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features.
Claims (4)
1. The support frame template erecting structure at the variable cross section of the large-volume bearing platform comprises modeling wood (1) and a panel (2); the method is characterized in that: the device also comprises a secondary beam (3), a horizontal rod (4), a vertical rod (5), an adjustable top support (6) and a base plate (7); the modeling wood (1), the panel (2) and the secondary beam (3) are fixed by using iron nails; wherein a horizontal rod (4) positioned at the upper part of the edge area A extends into the main beam steel pipe bracket of the central area B and is connected with at least 2 buckles of the edge area steel pipe bracket to form a rigid hooping.
2. The structure for erecting a support frame template at a variable cross section of a large-volume bearing platform according to claim 1, wherein: the modeling wood (1) is manufactured into a bottom die by using secondary beams (3) according to the section gradient coefficient.
3. The structure for erecting a support frame template at a variable cross section of a large-volume bearing platform according to claim 1, wherein: the panels (2) are made of 15 mm-thick faced plywood, and the panels (2) are subjected to corner cutting according to the inclination angle of the panels (2), so that the panels (2) are spliced perfectly without staggered joints.
4. The structure for erecting a support frame template at a variable cross section of a large-volume bearing platform according to claim 1, wherein: the secondary beams (3) are 50mm in size and 100mm in size, are placed on the vertical main beam steel pipe supports at 200mm intervals, and are connected in a lap joint mode, and lap joints are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112445.3U CN220284858U (en) | 2023-01-18 | 2023-01-18 | Structure is set up to support frame template of bulky cushion cap variable cross section department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112445.3U CN220284858U (en) | 2023-01-18 | 2023-01-18 | Structure is set up to support frame template of bulky cushion cap variable cross section department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284858U true CN220284858U (en) | 2024-01-02 |
Family
ID=89331704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320112445.3U Active CN220284858U (en) | 2023-01-18 | 2023-01-18 | Structure is set up to support frame template of bulky cushion cap variable cross section department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220284858U (en) |
-
2023
- 2023-01-18 CN CN202320112445.3U patent/CN220284858U/en active Active
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