CN216787932U - Super-span floor support plate support frame and temporary support structure comprising same - Google Patents
Super-span floor support plate support frame and temporary support structure comprising same Download PDFInfo
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- CN216787932U CN216787932U CN202122675400.0U CN202122675400U CN216787932U CN 216787932 U CN216787932 U CN 216787932U CN 202122675400 U CN202122675400 U CN 202122675400U CN 216787932 U CN216787932 U CN 216787932U
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Abstract
The utility model relates to a super-span floor support plate support frame and a temporary support structure comprising the same; the support frame for the super-span floor bearing plate comprises an installation main body, a width adjusting rod, a height adjusting rod and two telescopic rods which are parallel to each other, wherein the width adjusting rod penetrates through the installation main body from bottom to top, and a gear is fixedly connected to the width adjusting rod in the installation main body; the two telescopic rods are respectively positioned at two sides of the gear, and each telescopic rod is provided with a rack meshed with the gear; the width adjusting rod is sleeved on the height adjusting rod, the width adjusting rod is in threaded connection with the height adjusting rod, the upper end of the height adjusting rod extends to the upper portion of the width adjusting rod, and the top of the height adjusting rod is provided with a supporting portion. The utility model has wide applicability, simple structure and convenient assembly and disassembly, and the width adjusting rod can be sleeved on the height adjusting rod, so the utility model has compact structure, small occupied space and position and good market prospect. Meanwhile, the utility model also provides a temporary support structure applying the support frame for the super-span floor bearing plate.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a super-span floor bearing plate support frame and a temporary support structure comprising the same.
Background
The steel structure is taken as the representative of green building, and it has advantages such as material comprehensive properties is good, material utilization is high, the security performance is superior, the prefabricated degree of component is high, compares in traditional structure, and the construction progress of steel structure is fast, comprehensive cost advantage is obvious. The steel construction is as the component part of building subject subsection engineering, and after steel bar truss building carrier plate transported to the construction site, the quick construction of site face was realized through overlap joint and the welding between the building carrier plate.
According to the steel bar truss floor bearing plate JG/T368-2012, the construction stage allowable spans of the steel bar truss floor bearing plates of different types are different, and when the structural span of a construction site exceeds the allowable span of the floor bearing plate, temporary support setting is carried out in the construction process so as to avoid the floor bearing plate from deforming downwards or collapsing in the concrete pouring process.
For the temporary support structure of super span, my prior application discloses a temporary support device and a temporary support structure for a floor support plate with the publication number of CN212689564U, but the technology needs to combine the upper floor and the lower floor, and has short plates with long erection time, high personnel consumption and material consumption and the like. Along with the annual improvement of the construction safety and civilization level, how to effectively improve the applicability of the temporary support structure and reduce the time consumption of the temporary support measure process is a main research and improvement direction of the safety protection and process management efficiency of steel structure construction enterprises.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a support frame for a super-span floor deck, which solves one or more of the problems of the prior art and provides at least one of the advantages of the present invention.
The support frame for the ultra-span floor bearing plate comprises an installation main body, a width adjusting rod, a height adjusting rod and two telescopic rods which are parallel to each other, wherein the width adjusting rod penetrates through the installation main body from bottom to top, is rotatably connected to the installation main body, and is fixedly connected with a gear in the installation main body; the two telescopic rods are horizontally and slidably connected to the mounting main body, the two telescopic rods are respectively positioned on two sides of the gear, and each telescopic rod is provided with a rack meshed with the gear; the width adjusting device comprises a width adjusting rod, a height adjusting rod and a supporting part, wherein the width adjusting rod is internally provided with a through hole, the width adjusting rod is sleeved on the height adjusting rod, the width adjusting rod is in threaded connection with the height adjusting rod, the upper end of the height adjusting rod extends to the upper part of the width adjusting rod, and the top surface of the height adjusting rod is provided with the supporting part.
The support frame for the super-span floor bearing plate provided by the embodiment of the utility model at least has the following beneficial effects: super-span building carrier plate support frame mainly establishes between two girder steels, the telescopic link supports the turn down rims of girder steel makes super-span building carrier plate support frame can not influence its use because of the continuation of other floors, in addition, can bear on the supporting part and put the filler strip, filler strip and two the girder steel supports the building carrier plate jointly to realize interim purpose of supporting. When the super-span floor bearing plate support frame is installed, a user can control the extension degree of the two telescopic rods by rotating the width adjusting rod so as to match different steel beam spans, and can control the vertical height of the support part by rotating the height adjusting rod so as to ensure that the top surfaces of the filler strip and the steel beam can be positioned on the same horizontal plane; compared with the prior art, the adjustable height adjusting device has the advantages of wide applicability, simple structure and convenience in disassembly and assembly, and the width adjusting rod can be sleeved on the height adjusting rod, so that the adjustable height adjusting device is compact in structure, small in occupied space and position, and has a good market prospect.
According to some embodiments of the utility model, in order to better support the lower flange of the steel beam, a support leg is arranged at one end of each telescopic rod far away from the mounting main body in the vertical direction, and a foot pad is arranged at the bottom of each support leg.
According to some embodiments of the present invention, since the lower flanges of the two steel beams may not be located at the same horizontal plane, the leg is screwed to the telescopic bar so that the up-down position of the leg is adjustable in response to different construction environments.
According to some embodiments of the utility model, the support part is detachably connected to the height adjusting bar, so that the support part can be installed after the steps of width and height adjustment are completed.
According to some embodiments of the present invention, since the height adjustment range of the support part is not large, the upper part of the width adjustment rod is provided with an internal thread section, and the upper part of the height adjustment rod is provided with an external thread section matched with the internal thread section, so as to shorten the setting length of the thread, thereby saving the time for assembling the width adjustment rod and the height adjustment rod.
According to some embodiments of the utility model, in order to facilitate the rotation of the width adjustment lever, a first rotating handle is arranged at the bottom of the width adjustment lever.
According to some embodiments of the utility model, in order to facilitate the rotation of the height adjusting rod, the lower end of the height adjusting rod extends below the width adjusting rod, and the bottom of the height adjusting rod is provided with a second rotating handle.
The temporary supporting structure comprises two steel beams and a plurality of super-span floor bearing plate supporting frames, wherein the two steel beams are arranged at intervals along the left-right direction, all the super-span floor bearing plate supporting frames are arranged between the two steel beams, all the super-span floor bearing plate supporting frames are arranged at intervals along the front-back direction, each super-span floor bearing plate supporting frame is supported on a lower flange of the steel beam, and a filler strip is placed on the supporting part.
The temporary support structure provided by the embodiment of the utility model at least has the following beneficial effects: it is a plurality of super-span building carrier plate support frame all establishes two between the girder steel to for the building carrier plate provides extra the making, in order to realize the interim support to super-span building carrier plate.
According to some embodiments of the present invention, in order to ensure levelness of the floor deck at the time of construction, the top surfaces of the beads are horizontally aligned with the top surfaces of the steel beams.
According to some embodiments of the utility model, in order to define the position and orientation of the filler strip, each support part is provided with a slot for inserting the filler strip, all slots being aligned front to back.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a support frame for a super-span floor deck according to an embodiment of the present invention;
FIG. 2 is a top view of the super-span floor deck support frame of FIG. 1;
FIG. 3 is a perspective view of a temporary support structure according to an embodiment of the utility model;
FIG. 4 is a front view of the temporary support structure shown in FIG. 3;
fig. 5 is a top view of the temporary support structure shown in fig. 3.
In the drawings: 10-super-span floor deck support frame, 100-mounting main body, 200-width adjusting rod, 300-height adjusting rod, 400-telescopic rod, 210-gear, 410-rack, 420-support leg, 421-foot pad, 220-internal thread section, 320-external thread section, 310-support section, 330-second rotating handle, 230-first rotating handle, 20-steel beam, 21-lower flange, 30-pad strip, 422-screw rod and 311-clamping groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings only for the convenience of description of the present invention and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1 and 2, the ultra-span floor deck support frame 10 according to the embodiment of the first aspect of the present invention includes a mounting main body 100, a width adjusting rod 200, a height adjusting rod 300, and two telescopic rods 400 parallel to each other, wherein the mounting main body 100 is a square tube structure, a tube opening of the mounting main body is horizontally disposed, and the width adjusting rod 200 and the height adjusting rod 300 are both cylindrical structures. The upper and lower side surfaces of the mounting main body 100 are provided with mounting holes for the width adjustment rod 200 to pass through, so that the width adjustment rod 200 can penetrate through the mounting main body 100 from bottom to top, and at this time, the width adjustment rod 200 can freely rotate relative to the mounting main body 100. The width adjustment rod 200 is fixedly connected with a gear 210 in the mounting body 100, and the size of the gear 210 is larger than that of the mounting hole, so that the width adjustment rod 200 cannot be separated from the mounting body 100 downwards due to gravity. It is understood that the width adjustment rod 200 and the mounting body 100 may also be rotatably connected through a bearing to improve the rotating quality of the width adjustment rod 200.
Next, the two telescopic rods 400 are horizontally slidably connected to the mounting main body 100, the moving paths of the two telescopic rods 400 pass through the pipe openings of the mounting main body 100, the two telescopic rods 400 are respectively located at two sides of the gear 210, and each telescopic rod 400 is provided with a rack 410 engaged with the gear 210. When the width adjustment rod 200 is rotated, the two extension rods 400 can be extended or retracted simultaneously by the engagement of the gear 210 and the rack 410. Meanwhile, each of the telescopic rods 400 is provided with a leg 420 at an end far from the mounting body 100 in an up-down direction, and a large-sized foot pad 421 is provided at a bottom of each of the legs 420.
In addition, a through hole through which the height adjusting rod 300 can pass is formed in the width adjusting rod 200, so that the height adjusting rod 300 can be sleeved with the width adjusting rod 200, the upper end and the lower end of the height adjusting rod 300 respectively extend to the upper part and the lower part of the width adjusting rod 200, an internal thread section 220 is formed in the upper part of the width adjusting rod 200, an external thread section 320 matched with the internal thread section 220 is formed in the upper part of the height adjusting rod 300, threaded connection between the two sections is achieved, and the relative position between the height adjusting rod 300 and the width adjusting rod 200 can be adjusted. The top surface of the height adjusting rod 300 is provided with a supporting part 310 for supporting the cushion strip 30, the bottom of the height adjusting rod 300 is provided with a second rotating handle 330 convenient for the rotation of the height adjusting rod, and the bottom of the width adjusting rod 200 is provided with a first rotating handle 230 convenient for the rotation of the width adjusting rod.
By adopting the structure, the super-span floor bearing plate support frame 10 is mainly arranged between two steel beams 20, the support leg 420 of the telescopic rod 400 is supported on the lower flange 21 of the steel beam 20, so that the use of the super-span floor bearing plate support frame 10 cannot be influenced by the existence of other floors, in addition, the support part 310 can be provided with the filler strip 30, and the filler strip 30 and the two steel beams 20 support the floor bearing plate together to realize the temporary support. When the super-span floor deck support frame 10 is installed, a user can control the extension and retraction degrees of the two extension rods 400 by rotating the width adjustment rod 200 to match different spans of the steel beam 20, and can control the vertical height of the support part 310 by rotating the height adjustment rod 300 to ensure that the top surfaces of the filler strip 30 and the steel beam 20 can be on the same horizontal plane. After the floor deck is poured, the height of the supporting portion 310 is lowered by the height adjusting rod 300, and then the two telescopic rods 400 are retracted by the width adjusting rod 200, so that the super-span floor deck support frame 10 can be detached from the two steel beams 20.
It should be further noted that the bottom flanges 21 of the two steel beams 20 may not be located at the same horizontal plane, in order to cope with different construction environments, the supporting leg 420 is provided with a screw 422, the telescopic rod 400 is provided with a thread matching with the screw 422, and the embodiment adjusts the upper and lower positions of the supporting leg 420 by means of the thread, so as to ensure that the two telescopic rods 400 can be kept horizontal.
As shown in fig. 3 to 5, the temporary support structure according to the second aspect of the present invention includes the super-span floor deck support frame 10 according to the first aspect of the present invention, and further includes two steel beams 20, the two steel beams 20 are arranged at intervals in the left-right direction, the number of the super-span floor deck support frames 10 is multiple, all the super-span floor deck support frames 10 are arranged between the two steel beams 20, all the super-span floor deck support frames 10 are arranged at intervals in the front-rear direction, a support leg 420 of each super-span floor deck support frame 10 is supported on a bottom flange 21 of the steel beam 20, the support portion 310 supports a filler strip 30, and the filler strip 30 may be a wood square column. The filler strip 30 and the two steel beams 20 support the floor deck together, and in order to ensure the levelness of the floor deck during construction, the top surface of the filler strip 30 is horizontally aligned with the top surface of the steel beam 20. In this embodiment, the front-to-back spacing between every two adjacent super-span floor deck support frames 10 is kept at about three meters, and the length of the filler strip 30 is determined according to the aforementioned spacing distance, and generally does not exceed the spacing distance between two super-span floor deck support frames 10.
Further, in order to define the position and orientation of the backing strip 30, each of the supporting portions 310 is provided with a locking groove 311 for inserting the backing strip 30, and all the locking grooves 311 are aligned in front and rear so that the backing strip 30 can be parallel to the steel beam 20. Since the card slot 311 has directionality, in order to ensure the correct orientation of the card slot 311, the supporting portion 310 can be detachably connected to the height adjustment rod 300, so that the supporting portion 310 can be installed after the steps of width adjustment and height adjustment are completed, and the orientation of the card slot 311 is prevented from being deflected in the process of width adjustment or height adjustment.
Since the temporary support structure adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Super span building carrier plate support frame, its characterized in that: the adjustable-height telescopic rack comprises an installation main body (100), a width adjusting rod (200), a height adjusting rod (300) and two telescopic rods (400) which are parallel to each other, wherein the width adjusting rod (200) penetrates through the installation main body (100) from bottom to top, the width adjusting rod (200) is rotatably connected to the installation main body (100), and a gear (210) is fixedly connected to the width adjusting rod (200) in the installation main body (100); the two telescopic rods (400) are horizontally and slidably connected to the mounting main body (100), the two telescopic rods (400) are respectively positioned on two sides of the gear (210), and each telescopic rod (400) is provided with a rack (410) meshed with the gear (210); be equipped with the through-hole in width regulation pole (200), width regulation pole (200) cover is located altitude mixture control pole (300), width regulation pole (200) with altitude mixture control pole (300) threaded connection, the upper end of altitude mixture control pole (300) extends to the top of width regulation pole (200), the top surface of altitude mixture control pole (300) is equipped with supporting part (310).
2. The super-span floor deck support frame of claim 1, wherein: each telescopic rod (400) is provided with a support leg (420) which is arranged along the vertical direction at one end far away from the installation main body (100).
3. The super-span floor deck support frame of claim 2, wherein: the supporting leg (420) is connected with the telescopic rod (400) in a threaded mode.
4. The super-span floor deck support frame of claim 1, wherein: the support portion (310) is detachably connected to the height adjusting lever (300).
5. The super-span floor deck support frame of claim 1, wherein: the upper part of the width adjusting rod (200) is provided with an internal thread section (220), and the upper part of the height adjusting rod (300) is provided with an external thread section (320) matched with the internal thread section (220).
6. The super-span floor deck support frame of claim 1, wherein: the bottom of the width adjusting rod (200) is provided with a first rotating handle (230).
7. The super-span floor deck support frame of claim 1, wherein: the lower end of the height adjusting rod (300) extends to the lower part of the width adjusting rod (200), and a second rotating handle (330) is arranged at the bottom of the height adjusting rod (300).
8. A temporary support structure comprising a plurality of the ultra-span floor deck support frames of any one of claims 1 to 7, further comprising: two girder steels (20), two girder steel (20) set up along left right direction interval, and all super-span building carrier plate support frames (10) are all established two between girder steel (20), all super-span building carrier plate support frames (10) set up along the fore-and-aft direction interval, every super-span building carrier plate support frame (10) all support and are in the bottom flange (21) of girder steel (20), supporting part (310) hold and have put filler strip (30).
9. A temporary support structure according to claim 8, wherein: the top surface of the filler strip (30) is horizontally aligned with the top surface of the steel beam (20).
10. A temporary support structure according to claim 8, wherein: each supporting portion (310) is provided with a clamping groove (311), and all the clamping grooves (311) are aligned front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675400.0U CN216787932U (en) | 2021-11-03 | 2021-11-03 | Super-span floor support plate support frame and temporary support structure comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122675400.0U CN216787932U (en) | 2021-11-03 | 2021-11-03 | Super-span floor support plate support frame and temporary support structure comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216787932U true CN216787932U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122675400.0U Active CN216787932U (en) | 2021-11-03 | 2021-11-03 | Super-span floor support plate support frame and temporary support structure comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216787932U (en) |
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2021
- 2021-11-03 CN CN202122675400.0U patent/CN216787932U/en active Active
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