CN214834743U - Reserved steel bar fixing device based on aluminum alloy template - Google Patents
Reserved steel bar fixing device based on aluminum alloy template Download PDFInfo
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- CN214834743U CN214834743U CN202120772863.6U CN202120772863U CN214834743U CN 214834743 U CN214834743 U CN 214834743U CN 202120772863 U CN202120772863 U CN 202120772863U CN 214834743 U CN214834743 U CN 214834743U
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Abstract
The utility model discloses a reserve reinforcing bar fixing device based on aluminum alloy template, the device is: the two sides of the template body are respectively a structural wall connecting surface and a reserved steel bar mounting surface; the template body is provided with a plurality of preformed holes; the connecting nut is fixed on the reserved steel bar mounting surface; the outer wall of one end of the sleeve is provided with external threads and is tightly connected with the connecting nut; inserting the reserved steel bars into the sleeve; the jacking assembly is connected to the side wall of the sleeve and used for jacking the reserved steel bars on the inner wall of the sleeve. Positioning the template body and forming a preformed hole; the connecting nut is welded and fixed with the reserved steel bar mounting surface, and the connecting nut and the reserved hole are ensured to be concentric; screwing and fixing the sleeve and the connecting nut; and a reserved steel bar is installed in the sleeve, and the reserved steel bar is tightly jacked by a jacking component. The utility model discloses a reserve the fixed firm and location accuracy of reinforcing bar, solved the problem that the reinforcing bar was reserved betterly.
Description
Technical Field
The utility model relates to a construction technical field, more specifically the reservation reinforcing bar fixing device based on aluminum alloy template that says so relates to.
Background
For concrete beam, secondary structure ring beam and other members needing secondary construction, two common modes are adopted at present: one is that after the structure construction is finished, the reinforcing steel bars of the beam and the ring beam are implanted into the structural wall body in a post-bar-planting mode to take root; the other mode is that the beam steel bars are reserved once when the structure is constructed, namely, one end of each steel bar is anchored into the structural wall, and the other end of each steel bar is reserved with a certain length according to the specification and is exposed outside the structure, namely, the steel bars are commonly called as 'throwing bars'. The get rid of the muscle mode once survives, compares and plants the muscle fastness reliable, but the shortcoming such as the muscle mode of conventional getting rid of exists the location inaccurate, fixed insecure, is disturbed easily at the concrete work progress, causes the reinforcing bar to get rid of the muscle and became invalid easily, needs follow-up bar planting again, extravagant material and manual work.
Therefore, how to fix the reserved steel bars firmly and accurately to solve the problem of steel bar reservation better is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a reserve reinforcing bar fixing device based on aluminum alloy template aims at solving above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a reserve reinforcing bar fixing device based on aluminum alloy template, includes:
a template body; the two sides of the template body are respectively a structural wall connecting surface and a reserved steel bar mounting surface; the template body is provided with a plurality of preformed holes;
a connecting nut; the connecting nut is fixed on the reserved steel bar mounting surface and is concentrically arranged with the reserved hole;
a sleeve; the outer wall of one end of the sleeve is provided with external threads and is fixedly connected with the connecting nut; the sleeve is perpendicular to the template body;
reserving a steel bar; the reserved steel bars are inserted into the sleeve and penetrate out of the structural wall connecting surface;
jacking the assembly; the jacking assembly is connected to the side wall of the sleeve and used for jacking the reserved steel bars on the inner wall of the sleeve.
Through the technical scheme, the utility model adopts the mode of arranging the reserved hole on the template body, and fixes the reserved steel bar through the combined structure of the connecting nut, the sleeve and the jacking component to finish the steel bar reservation; aiming at the defects of the conventional steel bar throwing mode, the reserved steel bar is firmly fixed and accurately positioned, and the problem of steel bar reservation is well solved.
Preferably, in the above device for fixing the reserved steel bar based on the aluminum alloy formwork, the tightening assembly includes a tightening nut and a tightening bolt; the jacking nut is vertically fixed on the outer side wall of the sleeve and is communicated with the interior of the sleeve; the jacking bolt is in threaded connection with the jacking nut, and the end head of the jacking bolt is tightly propped against the side wall of the reserved steel bar. Connection structure is simple, can realize the regulation to reserved reinforcing bar tight power in top fast through the cooperation of top tight nut and top tight bolt.
Preferably, in the device for fixing the reserved steel bar based on the aluminum alloy template, a rubber gasket is sleeved on the inner side wall of the connecting nut, which is close to the reserved steel bar mounting surface; the inner ring of the rubber gasket is in a convex semicircular shape. The structural stability of threaded connection of the sleeve and the connecting nut can be improved.
Preferably, in the above-mentioned device for fixing a reserved steel bar based on an aluminum alloy formwork, the inner diameter D of the sleeve is D +4 mm; wherein d is the nominal diameter of the reserved steel bar. The structure stability can be guaranteed, and the size of the reserved steel bar can be adaptively selected.
Preferably, in the above-mentioned preformed steel bar fixing device based on aluminum alloy template, the aperture of the preformed hole is equal to the inner diameter of the sleeve. The structural integrity is stronger.
Preferably, in the above-mentioned reserved steel bar fixing device based on aluminum alloy template, the template body and the connecting nut are made of aluminum alloy. The steel bar is a part which is easy to purchase in the market, different specifications of materials are selected according to different diameters of the reserved steel bars, the processing is convenient, and the cost is saved.
Preferably, in the above-mentioned reserved steel bar fixing device based on aluminum alloy template, the coupling nut with the template body welded fastening. The connection is simple, and the stability is strong.
The utility model provides a reserved steel bar fixing device's method based on aluminum alloy template includes following step:
s1, positioning the template body, and forming a preformed hole;
s2, welding and fixing the connecting nut and the reserved steel bar mounting surface, and ensuring that the connecting nut and the reserved hole are concentric;
s3, screwing and fixing the sleeve and the connecting nut;
and S4, mounting the reserved steel bars in the sleeve, and tightly ejecting the reserved steel bars by adopting an ejection component.
And the periphery of the connecting nut is fully welded with the reserved steel bar mounting surface. Further improving the stability of the connection structure.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a reserve reinforcing bar fixing device based on aluminum alloy template has following beneficial effect:
1. the utility model adopts the mode of arranging the reserved hole on the template body, and fixes the reserved steel bar through the combined structure of the connecting nut, the sleeve and the jacking component to finish the reservation of the steel bar; aiming at the defects of the conventional steel bar throwing mode, the reserved steel bar is firmly fixed and accurately positioned, the problem of steel bar reservation is well solved, and the large-scale popularization and use are facilitated.
2. The utility model discloses a structural part be the part of easy purchase on the market, choose for use different specification materials according to reserving the different of reinforcing bar diameter, processing is convenient, practice thrift the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the state of connecting reserved steel bars provided by the present invention;
FIG. 2 is an enlarged view of the unconnected reserved steel bars of the present invention;
fig. 3 is a schematic diagram of step S1 in the method for fixing the reserved steel bars according to the present invention;
fig. 4 is a schematic diagram of step S2 in the method for fixing the reserved steel bars according to the present invention;
fig. 5 is a schematic diagram of step S3 in the method for fixing the reserved steel bars according to the present invention;
fig. 6 is a schematic diagram of step S4 in the method for fixing the reserved steel bar according to the present invention.
Wherein:
1-a template body;
11-structural wall joint face; 12-reserving a steel bar mounting surface; 13-preparing holes;
2-connecting a nut;
3-sleeving a pipe;
4-reserving reinforcing steel bars;
5-tightening the component;
51-tightening the nut; 52-puller bolt;
6-rubber gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the embodiment of the utility model discloses a reserve reinforcing bar fixing device based on aluminum alloy template, include:
a template body 1; the two sides of the template body 1 are respectively a structural wall connecting surface 11 and a reserved steel bar mounting surface 12; a plurality of preformed holes 13 are formed in the template body 1;
a connecting nut 2; the connecting nut 2 is fixed on the reserved steel bar mounting surface 12 and is concentrically arranged with the reserved hole 13;
a sleeve 3; the outer wall of one end of the sleeve 3 is provided with an external thread and is tightly connected with the connecting nut 2; the sleeve 3 is vertical to the template body 1;
reserving a steel bar 4; the reserved steel bars 4 are inserted into the sleeve 3 and penetrate out of the structural wall connecting surface 11;
a jacking assembly 5; the jacking component 5 is connected to the side wall of the sleeve 3 and is used for jacking the reserved steel bars 4 on the inner wall of the sleeve 3.
In order to further optimize the technical scheme, the jacking assembly 5 comprises a jacking nut 51 and a jacking bolt 52; the puller nut 51 is vertically fixed on the outer side wall of the sleeve 3 and is communicated with the interior of the sleeve 3; the puller bolt 52 is in threaded connection with the puller nut 51, and the end head of the puller bolt 52 is tightly propped against the side wall of the reserved steel bar 4.
In order to further optimize the technical scheme, a rubber gasket 6 is sleeved on the inner side wall of the connecting nut 2 close to the reserved steel bar mounting surface 12; the inner ring of the rubber gasket 6 is a convex semicircle.
In order to further optimize the above technical solution, the inner diameter D of the sleeve 3 is D +4 mm; where d is the nominal diameter of the reserve rebar 4.
In order to further optimize the above technical solution, the diameter of the prepared hole 13 is equal to the inner diameter of the casing 3.
In order to further optimize the technical scheme, the template body 1 and the connecting nut 2 are made of aluminum alloy materials.
In order to further optimize the technical scheme, the connecting nut 2 is fixedly welded with the template body 1.
The utility model provides a reserved steel bar fixing device's method based on aluminum alloy template includes following step:
s1, referring to the attached figure 3, the template body 1 is positioned and provided with a preformed hole 13;
s2, referring to the attached drawing 4, the connecting nut 2 is welded and fixed with the reserved steel bar mounting surface 12, and the connecting nut 2 is guaranteed to be concentric with the reserved hole 13; the periphery of the connecting nut 2 is fully welded with the reserved steel bar mounting surface 12;
s3, referring to fig. 5, the sleeve 3 and the connecting nut 2 are screwed and fixed;
s4, referring to fig. 6, the pre-fabricated reinforcement 4 is installed in the casing 3, and the tightening bolt 52 is tightened against the pre-fabricated reinforcement 4.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a reserve reinforcing bar fixing device based on aluminum alloy template which characterized in that includes:
a formwork body (1); two sides of the template body (1) are respectively a structural wall connecting surface (11) and a reserved steel bar mounting surface (12); a plurality of preformed holes (13) are formed in the template body (1);
a coupling nut (2); the connecting nut (2) is fixed on the reserved steel bar mounting surface (12) and is concentrically arranged with the reserved hole (13);
a sleeve (3); the outer wall of one end of the sleeve (3) is provided with an external thread and is fixedly connected with the connecting nut (2); the sleeve (3) is perpendicular to the template body (1);
reserving a steel bar (4); the reserved steel bars (4) are inserted into the sleeve (3) and penetrate out of the structural wall connecting surface (11);
a jacking assembly (5); the jacking component (5) is connected to the side wall of the sleeve (3) and used for jacking the reserved steel bars (4) on the inner wall of the sleeve (3).
2. The reserved steel bar fixing device based on the aluminum alloy template as recited in claim 1, wherein the tightening component (5) comprises a tightening nut (51) and a tightening bolt (52); the tightening nut (51) is vertically fixed on the outer side wall of the sleeve (3) and is communicated with the interior of the sleeve (3); the puller bolt (52) is in threaded connection with the puller nut (51), and the end head of the puller bolt (52) is tightly propped against the side wall of the reserved steel bar (4).
3. The reserved steel bar fixing device based on the aluminum alloy template as recited in claim 1, wherein a rubber gasket (6) is sleeved on the inner side wall of the connecting nut (2) close to the reserved steel bar mounting surface (12); the inner ring of the rubber gasket (6) is in a convex semicircular shape.
4. A reserved steel bar fixing device based on an aluminum alloy formwork according to claim 1, wherein the inner diameter D of the sleeve (3) is D +4 mm; wherein d is the nominal diameter of the reserved steel bar (4).
5. A pre-reserved steel bar fixing device based on an aluminum alloy template as claimed in claim 4, wherein the aperture of the pre-reserved hole (13) is equal to the inner diameter of the sleeve (3).
6. The reserved steel bar fixing device based on the aluminum alloy template as recited in claim 1, wherein the template body (1) and the connecting nut (2) are both made of aluminum alloy.
7. A reserved steel bar fixing device based on an aluminum alloy template according to claim 6, wherein the connecting nut (2) is fixed with the template body (1) in a welding mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772863.6U CN214834743U (en) | 2021-04-15 | 2021-04-15 | Reserved steel bar fixing device based on aluminum alloy template |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772863.6U CN214834743U (en) | 2021-04-15 | 2021-04-15 | Reserved steel bar fixing device based on aluminum alloy template |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982969A (en) * | 2021-04-15 | 2021-06-18 | 中国建筑第五工程局有限公司 | Reserved steel bar fixing device and method based on aluminum alloy template |
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- 2021-04-15 CN CN202120772863.6U patent/CN214834743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982969A (en) * | 2021-04-15 | 2021-06-18 | 中国建筑第五工程局有限公司 | Reserved steel bar fixing device and method based on aluminum alloy template |
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