CN219826218U - Turnover post-pouring steel bar protection device - Google Patents

Turnover post-pouring steel bar protection device Download PDF

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Publication number
CN219826218U
CN219826218U CN202320239540.XU CN202320239540U CN219826218U CN 219826218 U CN219826218 U CN 219826218U CN 202320239540 U CN202320239540 U CN 202320239540U CN 219826218 U CN219826218 U CN 219826218U
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CN
China
Prior art keywords
post
screw rod
steel bar
protection device
cast steel
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CN202320239540.XU
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Chinese (zh)
Inventor
李欢
王建伟
周继樟
刘沛佐
刘雨鑫
张志威
张博
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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Priority to CN202320239540.XU priority Critical patent/CN219826218U/en
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Abstract

The utility model discloses a turnover post-pouring steel bar protection device, which comprises: the screw rod is used for being inserted between the post-cast steel bars; the support piece is sleeved on the screw rod and used for supporting the post-pouring steel bar; the limit nut is connected to the screw rod in a screwed manner and used for bearing the supporting piece; the base is arranged on the structural bottom plate and used for connecting the screw rod in a height-adjustable manner, so that the construction quality is improved and the production cost is saved.

Description

Turnover post-pouring steel bar protection device
Technical Field
The utility model relates to the technical field of building construction, in particular to a turnover post-pouring steel bar protection device.
Background
In the field of the present domestic constructional engineering, the steel bars at the post-pouring strip positions of the floor slabs and the foundation rafts are often stepped on by workers for subsequent working procedures, heavy objects are piled up, wood Fang Moban is piled up and the like, so that the steel bars are deformed and bent in a large area, and the thickness of a concrete protection layer and the straightening quality of the steel bars can not be effectively guaranteed when the subsequent concrete is poured. Not only increases the labor cost, but also makes the construction quality difficult to guarantee.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a turnover post-cast steel bar protection device which overcomes the defects of the prior art, is supported at the bottom of the post-cast steel bar, prevents the steel bar from deforming, and further protects a protection layer for later construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a turnover post-cast steel bar protection device, comprising:
the screw rod is used for being inserted between the post-cast steel bars;
the support piece is sleeved on the screw rod and used for supporting the post-pouring steel bar;
the limit nut is connected to the screw rod in a screwed manner and used for bearing the supporting piece;
and the base is used for connecting the screw rod in a height-adjustable way.
The turnover post-cast strip steel bar protection device is further improved in that through holes for the screw rods to pass through are formed in the supporting pieces, and U-shaped supports for supporting the post-cast strip steel bars are formed on the outer sides of the screw rods in the state that the supporting pieces are sleeved on the screw rods.
The turnover post-pouring steel bar protection device is further improved in that two U-shaped brackets are formed on the screw rod, and the through holes are formed between the two U-shaped brackets.
The turnover post-pouring steel bar protection device is further improved in that a handle for rotating the screw rod is fixed at the top end of the screw rod.
The turnover post-pouring steel bar protection device is further improved in that the base comprises a sleeve sleeved at the bottom end of the screw rod in a screwed mode and a supporting plate fixed at the bottom end of the sleeve.
The turnover post-cast steel bar protection device is further improved in that the size of the supporting plate is smaller than the distance between adjacent post-cast steel bars.
The turnover post-pouring steel bar protection device is further improved in that threads matched with the screw rod are arranged in the sleeve.
The turnover post-pouring steel bar protection device is further improved in that a connecting nut matched with the screw rod is coaxially fixed at the top end of the sleeve.
Compared with the prior art, the utility model has the advantages that:
1. the utility model has simple structure, easily obtained materials on the construction site, and can be recycled, thereby saving the production cost and improving the construction quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a turnover post-cast steel reinforcement protection device of the utility model.
In the figure: 1. a screw rod; 2. a handle; 3. a support; 4. a limit nut; 5. a coupling nut; 6. a sleeve; 7. and a support plate.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
The rotatable post-cast strip steel bar protection device of the utility model is further described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a turnover post-cast steel bar protection device includes:
the screw rod 1 is used for being inserted between the post-cast steel bars;
the support piece 3 is sleeved on the screw rod 1 and used for supporting post-pouring steel bars;
the limiting nut 4 is connected to the screw rod 1 in a threaded manner and used for bearing the supporting piece 3;
and the base is arranged on the structural bottom plate and used for connecting the screw rod 1 in a height-adjustable way.
By arranging the limit nut 4, the support piece 3 can be supported, and the limit nut can be actively rotated to actively control the height of the support piece 3.
Preferably, the support member 3 is provided with a through hole for the screw rod 1 to pass through, and the support member 3 is sleeved on the screw rod 1 to form a U-shaped support for supporting the post-cast strip steel bar at the outer side of the screw rod 1.
Preferably, two U-shaped brackets are formed on the screw rod 1, and the through hole is arranged between the two U-shaped brackets.
Specifically, the support 3 is a chevron nut.
Preferably, a handle 2 for rotating the screw 1 is fixed to the top end of the screw 1.
Specifically, the handle 2 is a scrap steel bar which is perpendicular to the screw 1 and welded to the top end of the screw 1.
By providing the handle 2, it is convenient for a constructor to rotate the screw 1 to adjust the height of the supporting member 3.
Preferably, the base comprises a sleeve 6 which is sleeved at the bottom end of the screw rod 1 in a threaded manner and a supporting plate 7 which is fixed at the bottom end of the sleeve 6.
Specifically, the support plate 7 is a waste steel plate which is perpendicular to the screw 1 and welded to the bottom end of the screw 1.
By placing the support plate 7 directly on the ground so that the screw 1 remains vertical, it is ensured that the support 3 of the screw 1 remains horizontal.
Preferably, the size of the support plate 7 is smaller than the spacing between adjacent post-cast steel bars.
The specification of the supporting plate 7 is set to be smaller than the distance between two adjacent steel bars of the post-cast strip, so that the post-cast strip is convenient to install in the earlier stage and turn over in the later stage.
Two examples of sleeves 6 are provided, each of which has advantages and disadvantages:
in the first example, threads matched with the screw rod 1 are formed in the sleeve 6.
By arranging the threads in the sleeve 6, the connection stability of the screw rod 1 and the sleeve 6 is improved, reliable support is provided for the supporting piece 3, but the accuracy of arranging the threads in the sleeve 6 is high, the screw rod is not easy to obtain in a construction site, special processing in a processing plant is needed, and the efficiency is low.
In the second example, a connecting nut 5 matched with the screw rod 1 is coaxially fixed at the top end of the sleeve 6.
By directly fixing the nut at the top end of the sleeve 6, the material is easy to obtain, the cost is saved, the construction efficiency is improved, but the connection strength between the sleeve 6 and the screw rod 1 is relatively low.
When the turnover post-cast strip steel bar protection device is used, the following steps are that:
the screw rod 1 passes through the space between two adjacent steel bars of the post-cast strip, and the supporting plate 7 is placed on the bottom die of the floor slab or the raft;
the position of the supporting piece 3 is adjusted so that two U-shaped brackets of the supporting piece are respectively positioned at the bottoms of two adjacent steel bars of the post-pouring belt;
the constructor holds the sleeve 6 by one hand and rotates the handle 2 by the other hand, so that the screw rod 1 rotates in the sleeve 6, and the sleeve 6 is limited and does not move, so that the screw rod 1 is driven to move upwards until the support piece 3 and the post-pouring steel bar are mutually attached and then the handle 2 is stopped rotating;
before the post-cast strip is to be poured, the device body is dismantled and turned over, and when the device body is dismantled, the limit nut 4 at the bottom of the support piece 3 is rotated to enable the support piece 3 to be separated from the post-cast strip steel bar and then the device body is directly taken out.
It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present utility model, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present utility model, and should still fall within the scope of the disclosure of the present utility model without affecting the efficacy and achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The present utility model is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present utility model can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (8)

1. The utility model provides a post-cast strip steel muscle protection device that can turnover which characterized in that includes:
the screw rod is used for being inserted between the post-cast steel bars;
the support piece is sleeved on the screw rod and used for supporting the post-pouring steel bar;
the limit nut is connected to the screw rod in a screwed manner and used for bearing the supporting piece;
and the base is arranged on the structural bottom plate and used for connecting the screw rod in a height-adjustable manner.
2. The turnover post-cast steel bar protection device according to claim 1, wherein the support member is provided with a through hole for the screw rod to pass through, and a U-shaped support for supporting the post-cast steel bar is formed on the outer side of the screw rod in a state that the support member is sleeved on the screw rod.
3. The turnover post-cast steel bar protection device according to claim 2, wherein two U-shaped brackets are formed on the screw rod, and the through hole is arranged between the two U-shaped brackets.
4. The turnover post-cast steel bar protection device of claim 1, wherein a handle for rotating the screw is fixed to a top end of the screw.
5. The turnover post-cast steel bar protection device according to claim 1, wherein the base comprises a sleeve sleeved at the bottom end of the screw rod in a threaded manner and a supporting plate fixed at the bottom end of the sleeve.
6. The epicyclic post-cast steel bar protection device according to claim 5, wherein the size of said support plate is smaller than the spacing of adjacent post-cast steel bars.
7. The turnover post-cast steel bar protection device of claim 5, wherein threads matched with the screw rod are arranged in the sleeve.
8. The turnover post-cast steel bar protection device of claim 5, wherein a connecting nut matched with the screw rod is coaxially fixed at the top end of the sleeve.
CN202320239540.XU 2023-02-17 2023-02-17 Turnover post-pouring steel bar protection device Active CN219826218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320239540.XU CN219826218U (en) 2023-02-17 2023-02-17 Turnover post-pouring steel bar protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320239540.XU CN219826218U (en) 2023-02-17 2023-02-17 Turnover post-pouring steel bar protection device

Publications (1)

Publication Number Publication Date
CN219826218U true CN219826218U (en) 2023-10-13

Family

ID=88277328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320239540.XU Active CN219826218U (en) 2023-02-17 2023-02-17 Turnover post-pouring steel bar protection device

Country Status (1)

Country Link
CN (1) CN219826218U (en)

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