CN212027223U - Temporary supporting device for construction of combined floor plate - Google Patents
Temporary supporting device for construction of combined floor plate Download PDFInfo
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- CN212027223U CN212027223U CN201922030530.1U CN201922030530U CN212027223U CN 212027223 U CN212027223 U CN 212027223U CN 201922030530 U CN201922030530 U CN 201922030530U CN 212027223 U CN212027223 U CN 212027223U
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- 238000010276 construction Methods 0.000 title claims abstract description 38
- 239000002131 composite material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a combination floor board construction is with interim strutting arrangement belongs to construction technical field. The lifting device comprises a bottom plate, a supporting platform and a lifting unit, wherein the supporting platform is arranged above the bottom plate, and the lifting unit is arranged between the bottom plate and the supporting platform; the lift unit includes the threaded rod that fixed length support arm, flexible support arm and level set up, the symmetry is equipped with fixed length support arm, two on the bottom plate fixed length support arm one end is articulated with the bottom plate respectively, and the fixed length support arm other end is equipped with flexible support arm, two respectively flexible support arm one end is articulated with fixed length supporting platform respectively, and the flexible support arm other end is articulated through pivot and fixed length support arm other end respectively, the threaded rod is worn to locate in two pivots, threaded rod threaded end and arbitrary pivot threaded connection. This application is easy operation not only, and stability is good, adjusts the precision height moreover, reduces construction error. The height of the supporting platform is wide in adjusting range, and various construction requirements can be met.
Description
Technical Field
The utility model relates to a combination floor board construction is with interim strutting arrangement belongs to construction technical field.
Background
The combined floor plate is widely used due to the characteristics of reasonable stress mode, economy, practicability, quick construction period, obvious cost advantage and the like. With the rapid development of the industry in China, more large-span venues, high-grade hotels and high-rise buildings adopt combined floor plates. But because of the demand is arranged to the building function, the structural span is great, and combination floor board work progress can meet and can't satisfy no support construction requirement, needs to set up a large amount of interim supports and satisfies the construction requirement.
At present, no special supporting device exists in the construction process of the large-span combined floor slab, a steel pipe scaffold is usually adopted as a simple temporary supporting measure, the working efficiency is low, the material waste is serious, the construction potential safety hazard is large, and the construction quality cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a combination floor board construction is with interim strutting arrangement is provided to above-mentioned prior art, improves efficiency of construction and installation accuracy, guarantees construction safety.
The utility model provides a technical scheme that above-mentioned problem adopted does: a temporary supporting device for construction of a combined floor plate comprises a bottom plate, a supporting platform and a lifting unit, wherein the supporting platform is arranged above the bottom plate, and the lifting unit is arranged between the bottom plate and the supporting platform;
the lift unit includes the threaded rod that fixed length support arm, flexible support arm and level set up, the symmetry is equipped with fixed length support arm, two on the bottom plate fixed length support arm one end is articulated with the bottom plate respectively, and the fixed length support arm other end is equipped with flexible support arm, two respectively flexible support arm one end is articulated with fixed length supporting platform respectively, and the flexible support arm other end is articulated through pivot and fixed length support arm other end respectively, the threaded rod is worn to locate in two pivots, threaded rod threaded end and arbitrary pivot threaded connection.
The bottom ends of the fixed-length supporting arms are respectively formed with gears, and the two gears are meshed with each other.
The thickness of the gear is 1.8-2.2 times of the thickness of the fixed-length supporting arm.
The telescopic support arm comprises a front support arm and a rear support arm, the rear support arm is arranged in the front support arm, and the rear support arm can be pulled in and out of the front support arm.
The bottom of the supporting platform is provided with a saddle, and the saddle is hinged with the telescopic supporting arm.
The length-width ratio of the supporting platform is 2: 1.
And one end of the threaded rod is provided with a handle, so that the threaded rod can be rotated conveniently.
Compared with the prior art, the utility model has the advantages of: a temporary supporting device for construction of a combined floor plate is characterized in that a handle is rotated, a threaded rod rotates, a threaded connection hinge point with the handle is far away from the end of a threaded rod polished rod, an inner included angle between a telescopic supporting arm and a fixed-length supporting arm is driven to be gradually reduced, and a supporting platform is lowered; the handle is rotated in the opposite direction, threaded rod antiport for threaded connection pin joint with it is close to along threaded rod polished rod end, drives the contained angle grow gradually between flexible support arm and the fixed length support arm, realizes that supporting platform rises, makes supporting platform play the supporting role to the combination floor board of top. Not only easy operation, stability is good, and the regulation precision is high moreover, reduces construction error. Under the unchangeable condition of flexible support arm length, through rotating the threaded rod, realize supporting platform's altitude mixture control, still be applicable to in the structural layer of multiple height. The height of the supporting platform is wide in adjusting range, and various construction requirements can be met.
Drawings
Fig. 1 is a schematic view of a temporary supporting device for combined floor slab construction according to an embodiment of the present invention;
FIG. 2 is a schematic view of the bottom end of a fixed-length support arm in a temporary support device for use in the construction of a composite floor slab according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection of the screw rod end of the temporary supporting device for the construction of the composite floor slab according to the embodiment of the present invention;
FIG. 4 is a schematic view of the screw connection of the temporary support device for the construction of a composite floor slab according to the embodiment of the present invention;
fig. 5 is a schematic view of a current-state lowest position of a temporary supporting device for combined floor slab construction according to an embodiment of the present invention;
fig. 6 is a schematic view of a current highest position of a temporary supporting device for combined floor plate construction according to an embodiment of the present invention;
in the figure, a supporting platform 1, a threaded rod 2, a fixed-length supporting arm 3, a bottom plate 4, a saddle 5, a front supporting arm 6, a rear supporting arm 7 and a rotating shaft 8 are arranged.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, the temporary supporting device for construction of a composite floor slab in the embodiment includes a bottom plate 4 made of a Q345 steel plate, a supporting platform 1 and a lifting unit, the supporting platform 1 is disposed above the bottom plate 4, the bottom of the supporting platform 1 is fixedly connected with a saddle 5 through a bolt, the lifting unit is disposed between the bottom plate 4 and the saddle 5, one end of the lifting unit is hinged to the bottom plate 4, the other end of the lifting unit is hinged to the saddle 5, and the lifting unit drives the saddle 5 to move up and down, so that the supporting platform 1 is lifted and lowered.
The lifting unit comprises a fixed-length supporting arm 3, a telescopic supporting arm and a threaded rod 2 which is horizontally arranged. The symmetry is equipped with fixed length support arm 3 on the bottom plate 4, and the 3 bottom of fixed length support arm is the shaping respectively has the gear, and 3 bottoms of two fixed length support arms are articulated with bottom plate 4 through the bolt respectively, and two gear intermeshing realizes the gear drive of 3 bottoms of two fixed length support arms. The 3 other ends of fixed length support arm are equipped with flexible support arm respectively, and flexible support arm one end is articulated through pivot 8 with the fixed length support arm 3 that corresponds the side, sets up the through-hole in one of them pivot 8, sets up the screw hole in another pivot 8, wears to establish the threaded rod 2 that the level was placed between two pivots 8, and in the through-hole was located to 2 polished rod ends of threaded rod, 2 threaded end and screw hole threaded connection of threaded rod. The other end of the telescopic supporting arm is respectively hinged with the saddle 5. Set up the handle at 2 arbitrary tip of threaded rod, turning handle, 2 threaded end of threaded rod and screw hole remove, realize that the threaded end of threaded rod 2 is close to or keeps away from to the polished rod end, drive flexible support arm and fixed length support arm 3 and rotate round the pin joint.
The telescopic support arm comprises a front support arm 6 and a rear support arm 7, a plurality of positioning holes and a plurality of fixing holes are respectively formed in the front support arm 6 and the rear support arm 7, and the positioning holes and the fixing holes are respectively formed in different surfaces of the front support arm 6 and the rear support arm 7. A plurality of locating holes set up along vertical direction even interval, and a plurality of fixed orificess set up along vertical direction even interval. The rear supporting arm 7 is arranged in the front supporting arm 6, the rear supporting arm 7 is pulled in and out of the front supporting arm 6, and the length of the rear supporting arm 7 exposed out of the front supporting arm 6 is adjusted, so that the length of the telescopic supporting arm is realized. When the positioning pin is pulled to a required position, the positioning pin is inserted into the overlapped positioning holes on the front support arm 6 and the rear support arm 7, and the positioning of the front support arm and the rear support arm is realized. And inserting the shear-resistant high-strength bolt into the overlapped fixing holes on the front support arm 6 and the rear support arm 7, so that the front support arm 6 and the rear support arm 7 are fixedly connected.
The tooth thickness of the forming gear at the bottom end of the fixed-length supporting arm 3 is 2 times of the thickness of the fixed-length supporting arm 3, and the construction safety is guaranteed in the temporary supporting process.
For convenient operation, the length of the fixed-length supporting arm 3 is 1.6m, and the length-width ratio of the supporting platform 1 is 2: 1.
Before the use, measure known structural layer clear height, adjust the length of flexible support arm, insert the locating hole after preceding support arm 6 and back support arm 7 overlap earlier through the locating pin and fix a position in the adjustment process, fix in the fixed orifices after rethread shear-resistant high-strength bolt inserts preceding support arm 6 and back support arm 7 overlap. Rotating handle, threaded rod 2 rotates, make the threaded connection pin joint with it keep away from along 2 polished rod ends of threaded rod, the interior contained angle that drives between flexible support arm and the fixed length support arm 3 reduces gradually, realize supporting platform 1 and descend, set up bottom plate 4 in combination floor board below, reverse rotating handle, 2 antiport of threaded rod, make the threaded connection pin joint with it be close to along 2 polished rod ends of threaded rod, the contained angle that drives between flexible support arm and the fixed length support arm 3 grow gradually, realize that supporting platform 1 rises, make supporting platform 1 play the supporting role to the combination floor board of top. Not only easy operation, stability is good, and the regulation precision is high moreover, reduces construction error. Under the unchangeable condition of flexible support arm length, through rotating threaded rod 2, realize supporting platform 1's altitude mixture control, still be applicable to in the structural layer of multiple height. This application is through adjusting flexible support arm length and rotating threaded rod 2 for the accommodation of 1 height of supporting platform is big, can satisfy various construction needs.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a combination floor board construction is with interim strutting arrangement which characterized in that: the lifting device comprises a bottom plate, a supporting platform and a lifting unit, wherein the supporting platform is arranged above the bottom plate, and the lifting unit is arranged between the bottom plate and the supporting platform;
the lift unit includes the threaded rod that fixed length support arm, flexible support arm and level set up, the symmetry is equipped with fixed length support arm, two on the bottom plate fixed length support arm one end is articulated with the bottom plate respectively, and the fixed length support arm other end is equipped with flexible support arm, two respectively flexible support arm one end is articulated with fixed length supporting platform respectively, and the flexible support arm other end is articulated through pivot and fixed length support arm other end respectively, the threaded rod is worn to locate in two pivots, threaded rod threaded end and arbitrary pivot threaded connection.
2. The temporary supporting device for the construction of the combined floor slab as claimed in claim 1, wherein: the bottom ends of the fixed-length supporting arms are respectively formed with gears, and the two gears are meshed with each other.
3. The temporary supporting device for the construction of the combined floor slab as claimed in claim 2, wherein: the thickness of the gear is 1.8-2.2 times of the thickness of the fixed-length supporting arm.
4. The temporary supporting device for the construction of the combined floor slab as claimed in claim 1, wherein: the telescopic support arm comprises a front support arm and a rear support arm, the rear support arm is arranged in the front support arm, and the rear support arm can be pulled in and out of the front support arm.
5. The temporary supporting device for the construction of the combined floor slab as claimed in claim 1, wherein: the bottom of the supporting platform is provided with a saddle, and the saddle is hinged with the telescopic supporting arm.
6. The temporary supporting device for the construction of the combined floor slab as claimed in claim 5, wherein: the length-width ratio of the supporting platform is 2: 1.
7. The temporary supporting device for the construction of the combined floor slab as claimed in claim 1, wherein: and one end of the threaded rod is provided with a handle, so that the threaded rod can be rotated conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030530.1U CN212027223U (en) | 2019-11-21 | 2019-11-21 | Temporary supporting device for construction of combined floor plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030530.1U CN212027223U (en) | 2019-11-21 | 2019-11-21 | Temporary supporting device for construction of combined floor plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027223U true CN212027223U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922030530.1U Active CN212027223U (en) | 2019-11-21 | 2019-11-21 | Temporary supporting device for construction of combined floor plate |
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| CN (1) | CN212027223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696004A (en) * | 2021-01-27 | 2021-04-23 | 中建深圳装饰有限公司 | Scaffold wall connecting mechanism suitable for construction of existing building vertical face and installation method |
-
2019
- 2019-11-21 CN CN201922030530.1U patent/CN212027223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696004A (en) * | 2021-01-27 | 2021-04-23 | 中建深圳装饰有限公司 | Scaffold wall connecting mechanism suitable for construction of existing building vertical face and installation method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: China Construction Science And Industry Co.,Ltd. Address before: Room 2701, 27th floor, Zhongjian Steel Building, 3331 Yuehai Street Center Road, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee before: China Construction Steel Structure Corp.,Ltd. |
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| CP03 | Change of name, title or address |