CN114352037A - Temporary support base for temporary vertical PC structure in air and installation method - Google Patents
Temporary support base for temporary vertical PC structure in air and installation method Download PDFInfo
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- CN114352037A CN114352037A CN202111610783.1A CN202111610783A CN114352037A CN 114352037 A CN114352037 A CN 114352037A CN 202111610783 A CN202111610783 A CN 202111610783A CN 114352037 A CN114352037 A CN 114352037A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 title claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention provides a temporary support base of a temporary empty vertical PC structure and an installation method, belongs to the technical field of prefabricated part construction, and furthest reduces the temporary fixing problem caused by upper and lower layers of prefabricated columns and non-structural floors. The three-dimensional tripod is fixedly connected with the lower-layer prefabricated column through a hoisting hole and an adjusting and fixing hole respectively; the self-locking guide rail is connected with the upper surface of the three-dimensional tripod in a sliding way; the connecting component comprises a diagonal support rod and an adjustable screw rod which are fixedly connected, the top end of the diagonal support rod is connected with the upper-layer prefabricated column bolt, and the bottom end of the adjustable screw rod is fixedly connected with the self-locking guide rail and can slide along the track direction of the self-locking guide rail. Not only can avoid the defects of heavy and easy instability of the ultra-long inclined rod, but also can overcome the defects of construction complexity, unreliable fixation and the like of erecting a full-hall frame.
Description
Technical Field
The invention relates to the technical field of prefabricated part construction, in particular to a temporary support base of a temporary empty vertical PC structure and an installation method.
Background
With the deep advance of building industrialization, PC engineering is increasing, hollow-out layer conditions often occur, and a structural floor slab does not exist between adjacent hollow vertical PC structures (such as reinforced concrete prefabricated columns, hereinafter referred to as prefabricated columns for short as adjacent hollow vertical PC structures), so that the adjustment and fixation of upper-layer prefabricated columns become a construction problem. At present, the problems of inconvenient adjustment and unsafe fixation exist in the commonly used temporary fixing measures of erecting full framing scaffolds or overlong diagonal braces.
Therefore, a temporary supporting device with low cost and convenient adjustment is needed to solve the temporary supporting problem of the temporary empty vertical PC structure.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information is prior art that is known to a person skilled in the art.
Disclosure of Invention
The invention mainly aims to provide a temporary support base of a temporary empty vertical PC structure and an installation method, wherein a simple temporary support device of a prefabricated column is matched with a common prefabricated column adjusting and supporting process, and a fixed tripod is formed by utilizing a pre-embedded hoisting hole and an adjusting fixing hole of a lower-layer prefabricated column; the regulation bracing and the tripod of prefabricated post in upper strata pass through the pin fixed, simultaneously, can also pass through the screw rod coarse tune, through zigzag automatic guide fine tuning, ensure vertical prefabricated structural stability and hang down straightness, play the purpose of temporary fixation to the prefabricated post in upper strata.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a face interim supporting pedestal of empty vertical PC structure sets up between vertical adjacent prefabricated post, be equipped with the hole for hoist and adjust the fixed orifices on the prefabricated post, interim supporting pedestal includes:
the three-dimensional tripod is fixedly connected with the lower-layer prefabricated column through the hoisting hole and the adjusting fixing hole respectively;
the self-locking guide rail is connected with the upper surface of the three-dimensional tripod in a sliding manner;
the connecting members comprise inclined supporting rods and adjustable screw rods which are fixedly connected, the top ends of the inclined supporting rods are connected with the upper-layer prefabricated column bolts, and the bottom ends of the adjustable screw rods are fixedly connected with the self-locking guide rails and can slide along the track direction of the self-locking guide rails.
Further, the self-locking guide rail is provided with a guide rail sliding rotating wheel, and the self-locking guide rail can slide along the upper surface of the three-dimensional tripod under the action of a matched rotating wheel tool.
Furthermore, the self-locking guide rail is provided with an attachment lug, and the attachment lug is connected with the bottom end of the adjustable screw rod through a bolt.
Further, the self-locking guide rail is a sawtooth-shaped self-locking guide rail.
The invention also provides an installation method of the temporary support base of the temporary empty vertical PC structure, which comprises the following steps:
step S1, respectively connecting three vertexes of the three-dimensional tripod with two hoisting holes of the lower-layer prefabricated column and an adjusting and fixing hole through bolts;
step S2, arranging a self-locking guide rail on the upper surface of the three-dimensional tripod, wherein two lugs are arranged on the self-locking guide rail at intervals, and the self-locking guide rail can slide along the upper surface of the three-dimensional tripod;
and step S3, fixedly connecting the top ends of the long connecting component and the short connecting component with the upper-layer prefabricated column, wherein the connecting points are positioned on the same straight line, and the bottom ends of the two connecting components are fixedly connected with the auxiliary lugs of the self-locking guide rail.
Further, the self-locking guide rail is a sawtooth-shaped self-locking guide rail.
Compared with the prior art, the invention has the beneficial technical effects that:
the temporary support base of the temporary empty vertical PC structure comprises a set of three-dimensional tripod, a self-locking guide rail and two connecting members, wherein the three-dimensional tripod is fixedly connected with a lower-layer prefabricated column through a hoisting hole and an adjusting fixing hole respectively; the self-locking guide rail is connected with the upper surface of the three-dimensional tripod in a sliding way; the connecting component comprises a diagonal support rod and an adjustable screw rod which are fixedly connected, the top end of the diagonal support rod is connected with the upper-layer prefabricated column bolt, and the bottom end of the adjustable screw rod is fixedly connected with the self-locking guide rail and can slide along the track direction of the self-locking guide rail. The temporary support base of the temporary empty vertical PC structure can reduce the temporary fixing difficulty caused by the upper and lower prefabricated column non-structural floor slabs to the maximum extent, has the advantages of operability and economy compared with a conventional lengthening bar or full framing erection, can avoid the defects of heavy and unstable ultra-long inclined bars, and can overcome the defects of construction complexity, unreliable fixing and the like of full framing erection. Moreover, the mounting method of the temporary support base of the temporary empty vertical PC structure is simple and convenient to operate, low in cost and high in popularization value.
Drawings
FIG. 1 is one of the schematic views illustrating the installation of a temporary support base of an empty vertical PC structure according to an embodiment of the present invention;
FIG. 2 is a second schematic view illustrating the installation of the temporary support base of the temporary empty vertical PC structure according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a schematic structural diagram of a connecting member in the temporary supporting base of the temporary empty vertical PC structure according to an embodiment of the present invention.
In the figure:
10-prefabricating a column, 11-adjusting a fixing hole and 12-hoisting holes; 20-a three-dimensional tripod; 30-casting a beam in situ; 41-self-locking guide rail, 42-adjustable screw rod, 43-inclined support rod, 44-backing plate, 45-guide rail sliding rotating wheel and 46-lug.
Detailed Description
The temporary support base for the temporary empty vertical PC structure and the installation method provided by the invention are further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. For convenience of description, the directions of "up" and "down" described below are the same as the directions of "up" and "down" in the drawings, but this is not a limitation of the technical solution of the present invention.
Example one
The structural composition of the temporary support base for the temporary empty vertical PC structure of the invention is described in detail with reference to FIGS. 1 to 4.
Referring to fig. 1 to 4, a temporary support base for an empty vertical PC structure is disposed between vertically adjacent prefabricated columns 10, the prefabricated columns 10 are provided with hoisting holes 12 and adjusting fixing holes 11, and the temporary support base 1 includes: the three-dimensional tripod 20 is fixedly connected with the lower-layer prefabricated column 10 through a hoisting hole 12 and an adjusting fixing hole 11 respectively; the self-locking guide rail 41 is connected with the upper surface of the three-dimensional tripod 20 in a sliding way; the connecting component comprises a diagonal support rod 43 and an adjustable screw rod 42 which are fixedly connected, the top end of the diagonal support rod 43 is in bolted connection with the upper-layer prefabricated column 10, and the bottom end of the adjustable screw rod 42 is fixedly connected with the self-locking guide rail 41 and can slide along the track direction of the self-locking guide rail 41.
In this embodiment, it is more preferable that the self-locking guide rail 41 is provided with a guide rail sliding wheel 45, and the self-locking guide rail 41 can slide along the upper surface of the tripod 20 under the action of a mating wheel tool.
In this embodiment, it is more preferable that the self-locking guide rail 41 is provided with an attachment lug 46, and the attachment lug 46 is bolted to the bottom end of the adjustable screw rod 42.
In this embodiment, more preferably, in order to obtain materials conveniently and install conveniently, the self-locking guide rail 41 is a saw-tooth self-locking guide rail.
With continuing reference to fig. 1 to 4, the present embodiment further provides an installation method of the temporary support base of the temporary empty vertical PC structure, where the installation method includes the following steps:
step S1, respectively connecting the three top points of the three-dimensional tripod 20 with two hoisting holes 12 and an adjusting and fixing hole 11 of the lower-layer prefabricated column 10 by bolts;
step S2, arranging a self-locking guide rail 41 on the upper surface of the three-dimensional tripod 20, wherein the self-locking guide rail 41 is provided with two lugs 46 at intervals, and the self-locking guide rail 41 can slide along the upper surface of the three-dimensional tripod 20;
and step S3, fixedly connecting the top ends of the long connecting component and the short connecting component with the upper-layer prefabricated column 10, wherein the connecting points are positioned on the same straight line, and the bottom ends of the two connecting components are fixedly connected with the auxiliary lugs 46 of the self-locking guide rail.
Specifically, the connecting member comprises an upper inclined supporting rod 43 and a lower adjustable screw rod 42, wherein the top end of the upper inclined supporting rod 43 is in bolted connection with the upper prefabricated column 10 through a base plate 44; the bottom end of the lower adjustable screw rod 42 is fixedly connected with the attachment lug 46 of the self-locking guide rail 41 through a bolt or a pin shaft. Under the action of the guide rail sliding runner 45, the self-locking guide rail 41 slides left and right on the upper surface (the side perpendicular to the straight line where the prefabricated column 10 is located) of the three-dimensional tripod 20, so that the adjustable screw rod 42 is driven to slide, and the perpendicularity of the prefabricated column 10 can be accurately adjusted.
In particular, the construction of cast-in-place roof beam 30 is accomplished the back and is carried out upper prefabricated post 10 hoist and mount operation, when waiting that the straightness that hangs down of upper prefabricated post 10 satisfies standard requirement, carries out upper prefabricated post sleeve pipe grout construction to reach behind the design strength, demolish the interim support pedestal of the vertical PC structure that faces sky of this embodiment, and realize repeated turnover and use.
The temporary supporting base of the empty vertical PC structure that faces that this embodiment provided can furthest reduce because the temporary fixation difficult point that upper and lower floor's prefabricated post does not have the structure floor and arouses, compares conventional extension bar or sets up full hall frame, more has maneuverability, economic nature advantage, not only can avoid the heavy and easy unstability's of overlength down tube drawback, also can overcome the construction miscellaneous nature and fixed shortcoming such as unreliable of setting up full hall frame.
The above description is only illustrative of the preferred embodiments of the present invention and does not limit the scope of the present invention in any way. Any changes and modifications of the above disclosure by those skilled in the art are within the scope of the appended claims.
Claims (6)
1. The utility model provides a face interim supporting pedestal of empty vertical PC structure which characterized in that sets up between vertical adjacent prefabricated post, be equipped with the hole for hoist and mount on the prefabricated post and adjust the fixed orifices, interim supporting pedestal includes:
the three-dimensional tripod is fixedly connected with the lower-layer prefabricated column through the hoisting hole and the adjusting fixing hole respectively;
the self-locking guide rail is connected with the upper surface of the three-dimensional tripod in a sliding manner;
the connecting members comprise inclined supporting rods and adjustable screw rods which are fixedly connected, the top ends of the inclined supporting rods are connected with the upper-layer prefabricated column bolts, and the bottom ends of the adjustable screw rods are fixedly connected with the self-locking guide rails and can slide along the track direction of the self-locking guide rails.
2. The temporary support base of the temporary empty vertical PC structure of claim 1, wherein the self-locking guide rail is provided with a guide rail sliding runner, and under the action of a matched runner tool, the self-locking guide rail can slide along the upper surface of the three-dimensional tripod.
3. The temporary support base for the temporary support of the temporary support of the temporary support of.
4. The temporary support base of an empty vertical PC structure according to claim 2 or 3, wherein the self-locking guide rail is a saw-tooth shaped self-locking guide rail.
5. A method for installing a temporary support base of an empty vertical PC structure, wherein the temporary support base of an empty vertical PC structure of any one of claims 1 to 4 is used, the method comprising:
step S1, respectively connecting three vertexes of the three-dimensional tripod with two hoisting holes of the lower-layer prefabricated column and an adjusting and fixing hole through bolts;
step S2, arranging a self-locking guide rail on the upper surface of the three-dimensional tripod, wherein two lugs are arranged on the self-locking guide rail at intervals, and the self-locking guide rail can slide along the upper surface of the three-dimensional tripod;
and step S3, fixedly connecting the top ends of the long connecting component and the short connecting component with the upper-layer prefabricated column, wherein the connecting points are positioned on the same straight line, and the bottom ends of the two connecting components are fixedly connected with the auxiliary lugs of the self-locking guide rail.
6. The method of installation according to claim 5, wherein the self-locking rail is a saw-tooth shaped self-locking rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610783.1A CN114352037A (en) | 2021-12-27 | 2021-12-27 | Temporary support base for temporary vertical PC structure in air and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610783.1A CN114352037A (en) | 2021-12-27 | 2021-12-27 | Temporary support base for temporary vertical PC structure in air and installation method |
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| Publication Number | Publication Date |
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| CN114352037A true CN114352037A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111610783.1A Pending CN114352037A (en) | 2021-12-27 | 2021-12-27 | Temporary support base for temporary vertical PC structure in air and installation method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090279237A1 (en) * | 2008-05-06 | 2009-11-12 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Electronic device with support legs |
| CN205677153U (en) * | 2016-06-22 | 2016-11-09 | 浙江省二建钢结构有限公司 | The temporary support mechanism of the oblique column of steel construction |
| CN207047866U (en) * | 2017-06-14 | 2018-02-27 | 上海建工集团股份有限公司 | A kind of foundation ditch support meanss |
| CN111155773A (en) * | 2020-02-10 | 2020-05-15 | 上海建工一建集团有限公司 | Vertical component supporting device and installation method |
| CN210563429U (en) * | 2019-08-06 | 2020-05-19 | 山东金城建设有限公司 | Shear wall template reinforcing member |
-
2021
- 2021-12-27 CN CN202111610783.1A patent/CN114352037A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090279237A1 (en) * | 2008-05-06 | 2009-11-12 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Electronic device with support legs |
| CN205677153U (en) * | 2016-06-22 | 2016-11-09 | 浙江省二建钢结构有限公司 | The temporary support mechanism of the oblique column of steel construction |
| CN207047866U (en) * | 2017-06-14 | 2018-02-27 | 上海建工集团股份有限公司 | A kind of foundation ditch support meanss |
| CN210563429U (en) * | 2019-08-06 | 2020-05-19 | 山东金城建设有限公司 | Shear wall template reinforcing member |
| CN111155773A (en) * | 2020-02-10 | 2020-05-15 | 上海建工一建集团有限公司 | Vertical component supporting device and installation method |
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Application publication date: 20220415 |