CN219924381U - Reinforcing bar stirrup auxiliary installation device - Google Patents
Reinforcing bar stirrup auxiliary installation device Download PDFInfo
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- CN219924381U CN219924381U CN202321031192.3U CN202321031192U CN219924381U CN 219924381 U CN219924381 U CN 219924381U CN 202321031192 U CN202321031192 U CN 202321031192U CN 219924381 U CN219924381 U CN 219924381U
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- stirrup
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- 238000009434 installation Methods 0.000 title claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 23
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 10
- 230000002787 reinforcement Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 208000034656 Contusions Diseases 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses an auxiliary installation device for reinforcing steel bar stirrups, which comprises a connecting rod piece; the clamping plate comprises a first end and a second end which are opposite to each other; the first end is fixedly connected with the side face of the connecting rod piece, and the second end is provided with a notch extending towards the first end; the notch comprises a first vertical face and a second vertical face which are opposite to each other; the first elevation has a planar structure, and the second elevation has a curved structure. The auxiliary installation device for the reinforcing steel bar stirrup provided by the utility model adopts the buckle plate and the sleeve to be matched to bend the stirrup, so that the bending radius can be ensured, the bending angle can be ensured, and the construction quality is improved. The principle of distribution at two ends of the bending device is more convenient to operate, and the construction efficiency is improved. The combined design of the buckle, the sleeve and the steel bar is simple, convenient and feasible, the efficiency is improved obviously, time and labor are saved, and the operation is convenient. The selection of the size of the buckle and the size of the sleeve can be combined with the angle of the stirrup to determine the optimal size.
Description
Technical Field
The utility model relates to the technical field of construction of building components, in particular to an auxiliary installation device for reinforcing steel stirrups.
Background
Stirrups are one of important materials in concrete structures, and stirrups of various structures and shapes are widely adopted in concrete members so as to meet the requirements of buildings on the concrete structures.
Typical stirrups are formed by continuously bending a bar, and due to the need for an earthquake-resistant design or structural design, in the design of multi-limb stirrups, designers often require that the bar be closed to a bend of 135 degrees and anchored to a bend of 5-10 diameters. The non-standard stirrup of major diameter, the manual free hand bending operation degree of difficulty is great, and the cost increases, and the cycle is longer, consumes a large amount of manpower, material resources and be difficult for guaranteeing the quality, work efficiency is low.
In the prior art, the tunnel secondary lining reinforcing steel bar stirrup is installed, no standard finished product tool is selected, and the stirrup is bent and installed by adopting a self-made simple device. As shown in FIG. 9, the existing self-made flat-mouth bending device adopts phi 12mm and phi 16mm screw-thread steel for field processing, takes phi 16mm screw-thread steel as a dowel bar, and welds the phi 12mm screw-thread steel at one end into a toothed fixture.
The existing self-made flat-mouth bending device has the following problems:
when the spacing between the buckling plates is too small, the local bending radius of the stirrups is easily caused to be smaller than the minimum bending radius, and unqualified products appear;
when the spacing between the buckling plates is too large, the sizes of straight sections of finished products after stirrups are bent are too large, and the fixed connection function is not achieved;
when the distance between the clamping plates is too large, the conditions of tool slipping, arm bruise and the like are easily caused in the bending operation process of stirrups, and the bending angle is not easy to reach 135 degrees.
Disclosure of Invention
The utility model provides an auxiliary installation device for reinforcing steel stirrups.
The utility model provides the following scheme:
an auxiliary installation device for reinforcing steel bar stirrups, comprising:
a connecting rod piece;
the clamping plate comprises a first end and a second end which are opposite to each other; the first end is fixedly connected with the side face of the connecting rod piece, and the second end is provided with a notch extending towards the first end; the notch comprises a first vertical face and a second vertical face which are opposite to each other; the first elevation is provided with a plane structure, the second elevation is provided with a curved surface structure, the curved surface structure comprises a plane section and a curved surface section, the width between the plane section and the first elevation is provided with a first width value which is 1.2-1.3 times of the outer diameter of the stirrup, the maximum width between the curved surface section and the first elevation is provided with a second width value which is 1.8-2.0 times of the outer diameter of the stirrup;
the sleeve is connected with the side surface of one end, far away from the buckle plate, of the connecting rod piece; the inner diameter of the sleeve is 2.2-2.4 times of the outer diameter of the stirrup.
Preferably: the snap plate is opposite to the opening of the sleeve.
Preferably: the buckle plate and the sleeve are respectively far away from the connecting part, and the buckle plate and the sleeve are respectively flush with the two end surfaces of the connecting rod piece in one-to-one correspondence with the end surfaces of the connecting rod piece.
Preferably: the connecting rod piece is made of phi 16mm HRB screw thread steel, and the length is 500mm.
Preferably: the material of the buckle plate is 10mm thick steel plate.
Preferably: the width between the plane section and the first elevation is 10mm, and the maximum width between the curved section and the first elevation is 15 mm.
Preferably: the curved surface section includes the arc changeover portion that radius is 10.6 millimeters and the arc working segment that radius is 12.8 millimeters, the arc changeover portion with the orientation of arc working segment is opposite, the arc changeover portion is located the plane section with between the arc working segment.
Preferably: the sleeve is made of steel pipes with the outer diameter of 28mm and the wall thickness of 5mm, and the inner diameter of the sleeve is 18 mm.
Preferably: an anti-skid sleeve is arranged outside the connecting rod piece.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:
according to the utility model, an auxiliary installation device of the reinforcement stirrup can be realized, and in one implementation mode, the device can comprise a connecting rod piece; the clamping plate comprises a first end and a second end which are opposite to each other; the first end is fixedly connected with the side face of the connecting rod piece, and the second end is provided with a notch extending towards the first end; the notch comprises a first vertical face and a second vertical face which are opposite to each other; the first elevation is provided with a plane structure, the second elevation is provided with a curved surface structure, the curved surface structure comprises a plane section and a curved surface section, the width between the plane section and the first elevation is provided with a first width value which is 1.2-1.3 times of the outer diameter of the stirrup, the maximum width between the curved surface section and the first elevation is provided with a second width value which is 1.8-2.0 times of the outer diameter of the stirrup; the sleeve is connected with the side surface of one end, far away from the buckle plate, of the connecting rod piece; the inner diameter of the sleeve is 2.2-2.4 times of the outer diameter of the stirrup. The auxiliary installation device for the reinforcing steel bar stirrup provided by the utility model adopts the buckle plate and the sleeve to be matched to bend the stirrup, so that the bending radius can be ensured, the bending angle can be ensured, and the construction quality is improved. The principle of distribution at two ends of the bending device is more convenient to operate, and the construction efficiency is improved. The combined design of the buckle, the sleeve and the steel bar is simple, convenient and feasible, the efficiency is improved obviously, time and labor are saved, and the operation is convenient. The selection of the size of the buckle and the size of the sleeve can be combined with the angle of the stirrup to determine the optimal size.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious 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 front view of an auxiliary installation device for reinforcing steel bar stirrups according to an embodiment of the present utility model;
fig. 2 is a top view of an auxiliary installation device for reinforcing steel bar stirrups according to an embodiment of the present utility model;
fig. 3 is a side view of an auxiliary installation device for reinforcing steel bar stirrups according to an embodiment of the present utility model;
FIG. 4 is a top view of a clasp plate according to one embodiment of the utility model;
FIG. 5 is a front view of a clasp plate according to an embodiment of the utility model;
FIG. 6 is a schematic view of a first step of installation using a snap plate according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a second step of installation using a sleeve according to an embodiment of the present utility model;
fig. 8 is a secondary lining rebar layout;
fig. 9 is a schematic diagram of a self-made simplified device in the prior art.
In the figure: the connecting rod piece 1, the buckle plate 2, the first end 21, the second end 22, the first elevation 23, the second elevation 24, the sleeve 3 and the stirrup 4.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Examples
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, an auxiliary installation device for a reinforcement stirrup according to an embodiment of the present utility model, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, may include:
a connecting rod 1;
a clasp plate 2, the clasp plate 2 comprising opposite first and second ends 21, 22; the first end 21 is fixedly connected with the side surface of the connecting rod piece 1, and the second end 22 is provided with a notch extending towards the first end; the notch comprises a first elevation 23 and a second elevation 24 which are opposite; the first elevation 23 has a planar structure, the second elevation 24 has a curved surface structure, the width between the planar section and the first elevation has a first width value D1, the first width value D1 is 1.2-1.3 times of the outer diameter of the stirrup 4, the maximum width between the curved section and the first elevation has a second width value D2, and the second width value D2 is 1.8-2.0 times of the outer diameter of the stirrup 4;
a sleeve 3, wherein the sleeve 3 is connected with the side surface of one end of the connecting rod piece 1, which is far away from the clamping plate 2; the inner diameter of the sleeve 3 is 2.2-2.4 times of the outer diameter of the stirrup 4
According to the auxiliary installation device for the reinforcing steel bar stirrup provided by the embodiment of the utility model, the semi-finished stirrup can be firstly bent into 95-105 degrees by adopting the buckle plate, and the problem that the local bending radius of the stirrup is smaller than the minimum bending radius can be avoided because the maximum width between the curved surface section and the first vertical surface is larger than the outer diameter of the stirrup by 6.5-7.5 mm, namely the width of the inner side of the notch is larger. Simultaneously, because the width between plane section and the first facade is greater than the external diameter 1.5-2.5 millimeters of stirrup, the width of the opening part of breach is slightly greater than the external diameter of stirrup promptly, consequently can guarantee that the stirrup gets into in the breach smoothly, can also effectually prevent that buckle and stirrup from separating and causing the instrument to break away from. The semi-finished stirrup is firstly bent to 95-105 degrees, then the clamping plate and the stirrup can be separated, the sleeve is sleeved outside the stirrup for secondary bending, and finally the stirrup is bent to at least 135 degrees.
For convenience of operation, embodiments of the present utility model may further provide that the snap plate 2 and the sleeve 3 are opened in opposite directions. Further, the openings of the buckling plate 2 and the sleeve 3 face away from the joint of the connecting rod piece 1, and the end faces of the buckling plate 2 and the sleeve 3 are respectively flush with the two end faces of the connecting rod piece 1 in one-to-one correspondence.
It can be understood that the materials and specific dimensions of the connecting rod, the buckle plate and the sleeve provided by the embodiment of the utility model can be determined according to the actual outer diameter of the stirrup. For example, in one implementation, the outer diameter of the stirrup 4 may be 8mm, and the connecting rod 1 is made of HRB screw steel with a diameter of 16mm and a length of 500mm. The buckle plate 2 is made of a 10mm thick steel plate. The width between the plane section and the first elevation is 10mm, and the maximum width between the curved section and the first elevation is 15 mm.
In order to realize large width in the notch and ensure that stirrups can enter the notch more smoothly, the embodiment of the utility model can also provide that the curved surface section comprises an arc transition section with the radius of 10.6 millimeters and an arc working section with the radius of 12.8 millimeters, the orientation of the arc transition section and the arc working section is opposite, and the arc transition section is positioned between the plane section and the arc working section.
Further, the sleeve 3 is made of a steel pipe with an outer diameter of 28mm and a wall thickness of 5mm, and the inner diameter of the sleeve is 18 mm.
In order to further improve the comfort of the device in use, the embodiment of the utility model can also provide that the outer part of the connecting rod piece 1 is provided with an anti-skid sleeve.
The following takes installation and use of the secondary lining reinforcing steel bar stirrup as an example, the arrangement form of the secondary lining reinforcing steel bar is shown in fig. 8, and the use method of the device provided by the embodiment of the utility model is described in detail.
The stirrup installation device comprises a clamping plate, a sleeve end and a connecting rod piece, and is described in detail as follows:
the buckle plate is made of a 10mm thick steel plate, is opened at one side, has the width of 10mm and the internal width of 15mm, and is welded with one end of the connecting rod piece at one side.
The sleeve end adopts a steel pipe with phi 28mm and wall thickness of 5mm, the inner diameter d=18mm, and the sleeve end is welded with the other end of the connecting rod piece at the other side.
The connecting rod piece adopts phi 16mmHRB screw thread steel, and the length is 500mm.
The clamping plate and the sleeve end are connected with the connecting rod piece (phi 16mmHRB screw steel) in a welding mode, the welding line width is 5mm, and the welding line thickness is 10mm.
The steps and method for installing stirrups by adopting the device are as follows:
the first step: as shown in fig. 6, the opposite angle of the semi-finished stirrup is hooked at the intersection of the main reinforcement of the inner layer and the longitudinal reinforcement, and a buckling plate is clamped at the position, extending out of the main reinforcement, of the stirrup by 5cm, and is bent for 100 degrees, so that the second step of operation is facilitated.
And a second step of: as shown in fig. 7, the sleeve end is sleeved at one end of the stirrup bending, and the bending is not less than 135 degrees.
Through field implementation, the device and the method for installing the stirrup can effectively ensure the bending radius of the stirrup and improve the engineering quality. The novel device is safer and more convenient in operation engineering, the average installation time of each stirrup is reduced from 45 seconds to 15 seconds at present, the construction time is obviously saved, and the construction efficiency is improved.
In a word, the auxiliary installation device for the reinforcing steel bar stirrup provided by the utility model adopts the buckle plate and the sleeve to be matched to bend the stirrup, so that the bending radius can be ensured, the bending angle can be ensured, and the construction quality is improved. The principle of distribution at two ends of the bending device is more convenient to operate, and the construction efficiency is improved. The combined design of the buckle, the sleeve and the steel bar is simple, convenient and feasible, the efficiency is improved obviously, time and labor are saved, and the operation is convenient. The selection of the size of the buckle and the size of the sleeve can be combined with the angle of the stirrup to determine the optimal size.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (9)
1. An auxiliary installation device for reinforcing steel bar stirrups, which is characterized by comprising:
a connecting rod piece;
the clamping plate comprises a first end and a second end which are opposite to each other; the first end is fixedly connected with the side face of the connecting rod piece, and the second end is provided with a notch extending towards the first end; the notch comprises a first vertical face and a second vertical face which are opposite to each other; the first elevation is provided with a plane structure, the second elevation is provided with a curved surface structure, the curved surface structure comprises a plane section and a curved surface section, the width between the plane section and the first elevation is provided with a first width value which is 1.2-1.3 times of the outer diameter of the stirrup, the maximum width between the curved surface section and the first elevation is provided with a second width value which is 1.8-2.0 times of the outer diameter of the stirrup;
the sleeve is connected with the side surface of one end, far away from the buckle plate, of the connecting rod piece; the inner diameter of the sleeve is 2.2-2.4 times of the outer diameter of the stirrup.
2. The reinforcing bar stirrup auxiliary mounting device as set forth in claim 1, wherein the snap plate is oppositely oriented from the opening of the sleeve.
3. The auxiliary mounting device for reinforcing steel bar stirrup according to claim 1, wherein the openings of the buckling plate and the sleeve face away from the connection part, and the buckling plate and the end faces of the sleeve and the connecting rod piece are respectively aligned with the two end faces of the connecting rod piece in one-to-one correspondence.
4. The auxiliary installation device for reinforcing steel bar stirrup according to claim 1, wherein the connecting rod is made of phi 16mm HRB screw steel, and has a length of 500mm.
5. The reinforcing bar stirrup auxiliary installation device as set forth in claim 4, wherein the clip plate is made of 10mm thick steel plate.
6. The reinforcing bar stirrup auxiliary installation device as set forth in claim 4, wherein the width between the planar segment and the first elevation is 10 millimeters and the maximum width between the curved segment and the first elevation is 15 millimeters.
7. The reinforcing bar stirrup auxiliary installation device as set forth in claim 6, wherein the curved section includes an arcuate transition section having a radius of 10.6 millimeters and an arcuate working section having a radius of 12.8 millimeters, the arcuate transition section being oppositely oriented from the arcuate working section, the arcuate transition section being located between the planar section and the arcuate working section.
8. The auxiliary reinforcing bar stirrup mounting device as set forth in claim 4, wherein the sleeve is made of steel pipe with an outer diameter of 28mm and a wall thickness of 5mm, and the inner diameter of the sleeve is 18 mm.
9. The reinforcing bar stirrup auxiliary installation device as set forth in claim 1, wherein an anti-slip sleeve is provided at the outside of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321031192.3U CN219924381U (en) | 2023-05-04 | 2023-05-04 | Reinforcing bar stirrup auxiliary installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321031192.3U CN219924381U (en) | 2023-05-04 | 2023-05-04 | Reinforcing bar stirrup auxiliary installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219924381U true CN219924381U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321031192.3U Active CN219924381U (en) | 2023-05-04 | 2023-05-04 | Reinforcing bar stirrup auxiliary installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219924381U (en) |
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2023
- 2023-05-04 CN CN202321031192.3U patent/CN219924381U/en active Active
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