CN211974335U - Load conversion structure of I-shaped steel beam for bottom of high and large formwork support frame of cross-shaped oblique crossing beam - Google Patents
Load conversion structure of I-shaped steel beam for bottom of high and large formwork support frame of cross-shaped oblique crossing beam Download PDFInfo
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- CN211974335U CN211974335U CN201922316374.5U CN201922316374U CN211974335U CN 211974335 U CN211974335 U CN 211974335U CN 201922316374 U CN201922316374 U CN 201922316374U CN 211974335 U CN211974335 U CN 211974335U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 91
- 239000010959 steel Substances 0.000 title claims abstract description 91
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 28
- 238000009415 formwork Methods 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000010408 sweeping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 15
- 239000000463 material Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model provides a load conversion structure of I-shaped steel beam for the bottom of a high and large formwork support frame of a cross beam. The load conversion structure of I-shaped steel beam for the bottom of the high and large template support frame of the cross-shaped oblique crossing beam comprises: the lower-layer orthogonal frame beam and the top-layer cross beam template are in a cross shape; the top layer cross oblique beam template comprises an I-shaped steel beam, the I-shaped steel beam is arranged at the top of the lower layer orthogonal frame beam plate, and a vertical rod is arranged between the bottom of the top layer cross oblique beam template and the top of the I-shaped steel beam. The utility model provides an adopt I-steel pad beam structure at the bottom of the high big template support of superelevation groined type oblique crossing roof beam, through addding the I-steel roof beam, can bear the upper portion load through the I-steel roof beam, transmit for the frame beam column that has constituted structural by the girder steel support again, make full use of constitutes building structure, finally transmit the upper portion load for the post, adopt the technical scheme of the utility model, need not establish the support layer by layer, utilize the structure of having built, make it simple, reduce artifically.
Description
Technical Field
The utility model relates to a high formwork construction field especially relates to the load conversion structure of I-shaped steel roof beam for the bottom of the high big template support frame of groined type skew roof beam.
Background
The I-beams are mainly divided into common I-beams, light I-beams and wide-flange I-beams. Wide-flange I-shaped steel with wide width, medium width and narrow width is divided according to the height ratio of the flange to the web; the production specification of the former two is No. 10-60, namely the corresponding height is 10 cm-60 cm; under the same height, the light I-steel has narrow flange, thin web and light weight. The wide flange I-steel is also called H-shaped steel, and the section is characterized in that two legs are parallel and the inner sides of the legs have no inclination.
As for the top layer of a film and television hall in a reinforced concrete frame structure system, a cross beam structure is adopted, because a top layer (super high position) cross beam and a lower layer orthogonal beam (film and television hall floor structure) are not on the same projection line, construction loads such as a cross beam template support and the like are vertically supported on a floor slab, because the bearing capacity of each layer slab is limited, the upper load cannot be resisted, if the construction is carried out according to the conventional method, the upper layer support, the lower layer support and the cross beam support are required to be aligned until the floor of a hanging layer, the construction is safe and reliable, but the support frame materials can be dismantled only after the strength of the cross beam concrete is achieved, the frame material turnover is limited, the material resources are wasted, and the occupied space is large.
Therefore, it is necessary to provide a load conversion structure of an i-shaped steel beam for a bottom of a high formwork support frame of a cross-shaped oblique crossing beam to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a load conversion structure of I-shaped steel beam is used at bottom of high big template support of groined type oblique crossing beam has solved the support material and will wait oblique crossing beam concrete and reach intensity and accomplish the back, can only demolish, has restricted the frame material turnover, extravagant material resource, problem that occupation space is big.
In order to solve the technical problem, the utility model provides a load conversion structure of I-shaped steel roof beam is used at bottom of high big template support frame of groined type skew roof beam, include:
the lower-layer orthogonal frame beam and the top-layer cross beam template are in a cross shape;
the I-shaped steel beams are arranged at the tops of the lower-layer orthogonal frame beams, and vertical rods are arranged between the bottoms of the top-layer cross-shaped oblique beam templates and the tops of the I-shaped steel beams;
preferably, one side of pole setting surface has the horizon bar through the welding of right angle fastener, the bottom of pole setting surface is connected with the pole of sweeping the ground.
Preferably, activity groove and recess have been seted up respectively to the top and the inside of I-steel roof beam, the both sides of activity inslot surface all communicate there is the flexible hole, the inside of I-steel roof beam is provided with adjusts fixed knot and constructs, it includes threaded rod and dwang to adjust fixed knot and construct.
Preferably, the equal threaded connection in both sides of threaded rod surface has the arc fixed block, just the top of arc fixed block runs through the bottom of I-steel roof beam and extends to the inside of activity groove.
Preferably, one side fixedly connected with gag lever post of arc fixed block, compression spring has been cup jointed to the surface of gag lever post, one side of arc fixed block is provided with the skid resistant course.
Preferably, the middle of the outer surface of the threaded rod is positioned in the groove, a first gear is sleeved in the groove, a second gear is sleeved on the outer surface of the rotating rod, and one side of the outer surface of the second gear is meshed with one side of the outer surface of the first gear.
Preferably, the left end of dwang with the left side of recess internal surface is rotated and is connected, the right-hand member fixedly connected with of dwang rotates the head.
Preferably, the two telescopic holes are respectively positioned at the left side and the right side of the inner surface of the movable groove, and the movable groove is circular in shape.
Compared with the prior art, the utility model provides a load conversion structure of I-shaped steel beam for the bottom of high big template support frame of groined type skew beam has following beneficial effect:
the utility model provides a load conversion structure of I-steel beam for the bottom of the high big template support of groined type oblique crossing beam can bear the upper portion load through the I-steel beam through addding the I-steel beam, transmits the beam column that has constituted by the girder steel support again structurally, and make full use of constitutes building structure, finally transmits the upper portion load for the post, and the ground is retransmitted to the post, adopts the technical scheme of the utility model, need not establish the support layer upon layer, utilize the structure of having established, make it simple, reduce artifically, the frame material does benefit to turnover, energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a load conversion structure of an i-shaped steel beam for a bottom of a cross-shaped oblique crossing beam high and large formwork support frame provided by the utility model;
FIG. 2 is a schematic view of the construction of a portion of the I-beam and lower orthogonal frame beams of FIG. 1;
fig. 3 is a schematic structural view of a second embodiment of the load conversion structure of the i-shaped steel beam for the bottom of the cross-shaped oblique crossing beam high and large formwork support frame provided by the present invention;
fig. 4 is an enlarged view of the portion a shown in fig. 3.
Reference numbers in the figures: 1. the structure comprises a lower-layer orthogonal frame beam, 2, a top-layer # -shaped inclined beam template, 3, an I-shaped steel beam, 4, a vertical rod, 5, a horizontal rod, 6, a right-angle fastener, 7, a floor sweeping rod, 8, a movable groove, 9, a groove, 10, a telescopic hole, 11, an adjusting and fixing structure, 111, a threaded rod, 112, a rotating rod, 113, an arc-shaped fixing block, 114, a limiting rod, 115, a compression spring, 116, an anti-slip layer, 117, a first gear, 118, a second gear, 119 and a rotating head.
Detailed Description
First embodiment
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a load conversion structure of an i-shaped steel beam for a bottom of a cross-shaped oblique-crossing beam high and large formwork support frame provided by the present invention; fig. 2 is a partial structural view of the i-beam and the lower orthogonal frame beam shown in fig. 1. The load conversion structure of I-shaped steel beam for the bottom of the high and large template support frame of the cross-shaped oblique crossing beam comprises:
the lower-layer orthogonal frame beam 1 and the top-layer cross-shaped inclined beam template 2 are arranged on the upper layer;
the I-shaped steel beam 3 is arranged at the top of the lower-layer orthogonal frame beam 1, and a vertical rod 4 is arranged between the bottom of the top-layer cross-shaped inclined beam formwork 2 and the top of the I-shaped steel beam 3;
a horizontal rod 5 is welded on one side of the outer surface of the vertical rod 14 through a right-angle fastener 6, and a floor sweeping rod 7 is connected to the bottom of the outer surface of the vertical rod 14.
The I-shaped steel beam 3 is 18# steel, and the high formwork support is a conventional steel pipe floor type support frame body;
the method for paving the I-shaped steel beam comprises the following steps: plane arrangement: the plane of the No. 18I-shaped steel beam is arranged in one direction and is directly placed on a floor beam plate according to the distance between the figures, and the H-shaped steel beam is stable and cannot swing left and right, and can be used for 1: 2, plastering and leveling mortar; the joint position: the I-shaped steel beam of the engineering is calculated according to the fixed end beam, the I-shaped steel beam support is arranged on the beam, if the length of the I-shaped steel beam support is different, the I-shaped steel beam support needs to be welded into a whole, and the quality needs to be ensured. The welding requirements are three-level according to steel structure welding specifications GB50661-2011 and the quality grade; the I-steel welded joint is strictly arranged on a concrete beam (a maximum negative bending moment area) or a steel beam span (a maximum positive bending moment area) and a concentrated load (an intersection part of oblique beams), and the joint position is preferably arranged at 1/3 of a span section; the I-shaped steel beam end extends to the central line of the four-side orthogonal frame beams, when a column is provided with a beam-free support, a small beam is additionally arranged to be used as a support for treatment, or the small beam is embedded and extends into the column by 100MM, the specific treatment is determined on site, and short ribs are welded on the top surface of the I-shaped steel: the bottom of the vertical rod of the steel pipe is inserted into the top surface of the welded short rib I-shaped steel and is positioned in the center of the top surface of the I-shaped steel beam, and the short rib has the diameter of 20MM and the length of 30 MM.
The utility model provides a load conversion structure of I-shaped steel roof beam is used at bottom of high big template support frame of groined type skew beam, its theory of operation as follows:
through additionally arranging the I-shaped steel beam 3, the upper load can be borne through the I-shaped steel beam 3, the steel beam support is transmitted to the constructed beam column structure, the building structure is formed by full utilization, the upper load is finally transmitted to the column, and the column is transmitted to the foundation again;
plane arrangement: the plane of the No. 18I-shaped steel beam is arranged in one direction and is directly placed on a floor beam plate according to the distance between the figures, and the H-shaped steel beam is stable and cannot swing left and right, and can be used for 1: 2, plastering and leveling mortar;
the joint position: the I-shaped steel beam of the engineering is calculated according to a fixed end beam, an I-shaped steel beam support is arranged on the beam, if the length of the I-shaped steel beam support is different, the I-shaped steel beam support needs to be welded into a whole, the quality needs to be ensured, the welding requirement is according to the steel structure welding specification GB50661-2011, and the quality grade is three-grade.
Compared with the prior art, the utility model provides a load conversion structure of I-shaped steel beam for the bottom of high big template support frame of groined type skew beam constructs has following beneficial effect:
the utility model provides a load conversion structure of I-steel beam for the bottom of the high big template support of groined type oblique crossing beam through addding I-steel beam 3, can bear the upper portion load through I-steel beam 3, transmit for the beam column that has constituted structural by the girder steel support again, make full use of constitutes building structure, finally transmit the upper portion load for the post, the ground is retransmitted to the post, adopts the technical scheme of the utility model, need not establish the support layer upon layer, utilize the structure of having established, make it simple, reduce artifically, the frame material utilizes turnover, energy-concerving and environment-protective.
Second embodiment
Please refer to fig. 3 and fig. 4 in combination, wherein fig. 3 is a schematic structural diagram of a second embodiment of a load conversion structure of an i-shaped steel beam for a bottom of a cross-shaped oblique-crossing beam high and large formwork support frame provided by the present invention; fig. 4 is an enlarged view of the portion a shown in fig. 3.
Based on the load conversion structure of the I-shaped steel beam for the bottom of the # -shaped oblique crossing beam high and large formwork support frame provided by the first embodiment of the application, the second embodiment of the application provides the load conversion structure of the I-shaped steel beam for the bottom of the # -shaped oblique crossing beam high and large formwork support frame. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that the load of the I-shaped steel beam that is used at the bottom of the high and big template support frame of # -shaped skew beam that the second embodiment of this application provided changes the structure lies in:
The equal threaded connection in both sides of threaded rod 111 surface has arc fixed block 113, just the top of arc fixed block 113 runs through the bottom of I-steel beam 3 and extends to the inside of activity groove 8.
Two arc fixed blocks 113 are located the inside of activity groove 8, and both constitute a circular jointly, move in activity groove 8 inside through arc fixed block 113, realize changing the size of activity groove 8, can also fix the bottom of pole setting 4 simultaneously.
One side of the arc-shaped fixing block 113 is fixedly connected with a limiting rod 114, the outer surface of the limiting rod 114 is sleeved with a compression spring 115, and one side of the arc-shaped fixing block 113 is provided with an anti-skid layer 116.
The middle of the outer surface of the threaded rod 111 is positioned in the groove 9, a first gear 117 is sleeved on the inner surface of the groove, a second gear 118 is sleeved on the outer surface of the rotating rod 112, and one side of the outer surface of the second gear 118 is meshed with one side of the outer surface of the first gear 117.
The left end of dwang 112 with the left side of recess 9 internal surface is rotated and is connected, the right-hand member fixedly connected with of dwang 112 rotates head 119.
When the size of activity groove 8 needs to be adjusted, can use and rotate instrument and turn round first 119 joint, then rotate and turn round first 119 and make dwang 112 can rotate, then second gear 118 can drive first gear 117 simultaneously and rotate, finally make threaded rod 111 rotate and drive two arc fixed blocks 113 and remove, realize adjusting the size of activity groove 8.
The two telescopic holes 10 are respectively positioned at the left side and the right side of the inner surface of the movable groove 8, and the shape of the movable groove 8 is circular.
Through setting up the regulation fixed knot structure 11, can adjust the diameter size of activity groove 8 for the pole setting 4 of different diameters size can be installed simultaneously to I-steel roof beam 3, and fixed to the pole setting 4, makes I-steel roof beam 3 can remain stable state in installation and welded, makes the operation get up more conveniently, has increased I-steel roof beam 3's practicality.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a load conversion structure of I-shaped steel beam for the bottom of high big template support frame of groined type oblique crossing beam which characterized in that includes:
the lower-layer orthogonal frame beam and the top-layer cross beam template are in a cross shape;
the top layer cross oblique beam template comprises an I-shaped steel beam, the I-shaped steel beam is arranged at the top of the lower layer orthogonal frame beam, and a vertical rod is arranged between the bottom of the top layer cross oblique beam template and the top of the I-shaped steel beam.
2. The load conversion structure of the h-beam for the bottom of the high formwork support frame of the cross-shaped oblique crossing beam according to claim 1, wherein a horizontal rod is welded to one side of the outer surface of the vertical rod through a right-angle fastener, and a floor sweeping rod is connected to the bottom of the outer surface of the vertical rod.
3. The load conversion structure of the I-shaped steel beam for the bottom of the # -shaped oblique crossing beam high and large formwork support frame according to claim 1, wherein a movable groove and a groove are respectively formed in the top and the inside of the I-shaped steel beam, telescopic holes are respectively communicated with two sides of the inner surface of the movable groove, an adjusting and fixing structure is arranged inside the I-shaped steel beam, and the adjusting and fixing structure comprises a threaded rod and a rotating rod.
4. The load conversion structure of the h-beam for the bottom of the cross-shaped oblique crossing beam high formwork support frame according to claim 3, wherein the two sides of the outer surface of the threaded rod are both in threaded connection with arc-shaped fixing blocks, and the tops of the arc-shaped fixing blocks penetrate through the bottom of the h-beam and extend to the inside of the movable groove.
5. The load conversion structure of the I-shaped steel beam for the bottom of the # -shaped oblique crossing beam high and large formwork support frame according to claim 4, wherein a limiting rod is fixedly connected to one side of the arc-shaped fixing block, a compression spring is sleeved on the outer surface of the limiting rod, and an anti-skid layer is arranged on one side of the arc-shaped fixing block.
6. The load conversion structure of the h-beam for the floor of the elevated formwork support of the cross-shaped oblique crossing girder according to claim 3, wherein a first gear is sleeved in the middle of the outer surface of the threaded rod and inside the groove, a second gear is sleeved on the outer surface of the rotating rod, and one side of the outer surface of the second gear is engaged with one side of the outer surface of the first gear.
7. The load conversion structure of the h-beam for the floor of the elevated formwork support of the cross-shaped oblique crossing girder according to claim 3, wherein the left end of the rotating rod is rotatably connected with the left side of the inner surface of the groove, and the right end of the rotating rod is fixedly connected with the rotating head.
8. The load conversion structure of the h-beam for the bottom of the cross-shaped oblique crossing beam high formwork support frame according to claim 3, wherein the two telescopic holes are respectively located on the left side and the right side of the inner surface of the movable groove, and the movable groove is circular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316374.5U CN211974335U (en) | 2019-12-21 | 2019-12-21 | Load conversion structure of I-shaped steel beam for bottom of high and large formwork support frame of cross-shaped oblique crossing beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316374.5U CN211974335U (en) | 2019-12-21 | 2019-12-21 | Load conversion structure of I-shaped steel beam for bottom of high and large formwork support frame of cross-shaped oblique crossing beam |
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| Publication Number | Publication Date |
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| CN211974335U true CN211974335U (en) | 2020-11-20 |
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| CN201922316374.5U Expired - Fee Related CN211974335U (en) | 2019-12-21 | 2019-12-21 | Load conversion structure of I-shaped steel beam for bottom of high and large formwork support frame of cross-shaped oblique crossing beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900715A (en) * | 2021-01-22 | 2021-06-04 | 泰州职业技术学院 | Assembled building bottom composite floor |
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2019
- 2019-12-21 CN CN201922316374.5U patent/CN211974335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900715A (en) * | 2021-01-22 | 2021-06-04 | 泰州职业技术学院 | Assembled building bottom composite floor |
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Granted publication date: 20201120 |