CN214461277U - Quick plugging mechanism for overhanging I-steel reserved hole - Google Patents
Quick plugging mechanism for overhanging I-steel reserved hole Download PDFInfo
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- CN214461277U CN214461277U CN202022957037.7U CN202022957037U CN214461277U CN 214461277 U CN214461277 U CN 214461277U CN 202022957037 U CN202022957037 U CN 202022957037U CN 214461277 U CN214461277 U CN 214461277U
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Abstract
The application provides a quick shutoff mechanism in I-steel reservation entrance to a cave of encorbelmenting belongs to civil engineering technical field. I-steel of encorbelmenting reserves quick shutoff mechanism in entrance to a cave includes: the outer template is used for arranging an overhanging I-shaped steel opening on the outer side of the shear wall and plugging the opening; the inner template is used for arranging an overhanging I-shaped steel opening on the inner side of the shear wall, and a gap is reserved between the upper side of the inner template and the opening; the first end of the split bolt is connected to the outer template, and the second end of the split bolt penetrates through the inner template and is fastened and connected through the adaptive nut; and the sleeve is coaxially sleeved on the split bolt between the outer template and the inner template. Adopt inner formword and exterior sheathing as the I-steel entrance to a cave shutoff formwork of encorbelmenting of shear force wall, make things convenient for operator's construction, the installation is convenient with the dismantlement, can reuse, can effectively prevent the concrete seepage through tensioning the tie bolt to it is not fragile, makes its high-usage, has reduced construction cost, has improved the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, concretely relates to I-steel of encorbelmenting reserves quick shutoff mechanism in entrance to a cave.
Background
In engineering, when the unloading platform and the external scaffold of a high-rise building are constructed for supporting, overhanging I-beams are required to be adopted as supports, after the main body construction is completed, the overhanging I-beams are required to be removed in time, and holes reserved on a shear wall by the overhanging I-beams are required to be plugged by concrete. Traditional shutoff mode is consolidated for outside plank sheathing, and inboard concrete that pours into, and the degree of difficulty is big in this kind of mode template demolishs, and the seepage risk is high, and concrete shaping quality is poor, and later stage repair cost is higher, and template reuse rate is low, has increased construction cost, and the seepage risk is higher after the completion of repairing, influences the result of use.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an I-steel of encorbelmenting reserves quick shutoff mechanism in entrance to a cave to solve or overcome at least one technical problem that exists among the prior art.
The application provides a I-steel of encorbelmenting reserves quick shutoff mechanism in entrance to a cave, includes:
the outer template is used for arranging an overhanging I-shaped steel opening on the outer side of the shear wall and plugging the opening;
the inner template is used for arranging an overhanging I-shaped steel opening on the inner side of the shear wall, and a gap is reserved between the upper side of the inner template and the opening;
the first end of the split bolt is connected to the outer template, and the second end of the split bolt penetrates through the inner template and is fastened and connected through an adaptive nut;
and the sleeve is coaxially sleeved on the split bolt between the outer template and the inner template.
Further, the split bolts are connected with the outer template in a welding mode.
Further, the outer template is provided with at least two split bolts.
Furthermore, the inner template is provided with a through hole corresponding to the split bolt.
Further, the inner mold plate includes:
a first plate to be disposed in parallel with the outer mold plate;
the second plate, it with the first plate is and predetermines the contained angle setting, the second plate is kept away from the exterior sheathing extends the setting, the second plate be used for with it has the gap to reserve between the entrance to a cave.
Further, the preset included angle between the second plate and the first plate is 30-60 degrees.
Further, the sleeve is a plastic structural sleeve.
Further, the split bolts are at least 50mm away from the side edge of the outer template or the inner template.
Furthermore, a sealing gasket is arranged between the nut and the inner template.
Further, the inner mold plate includes:
a body plate to be disposed in parallel with the outer mold plate;
and the arc-shaped grouting opening is arranged on the upper side of the body plate, and a gap is preset between the arc-shaped grouting opening and the hole.
The application has the following beneficial effects:
the application provides a I-steel that encorbelments reserves quick shutoff mechanism in entrance to a cave adopts inner formword and exterior sheathing as the I-steel entrance to a cave shutoff formwork of encorbelmenting of shear force wall, makes things convenient for operator's construction, and the installation is convenient with the dismantlement, can reuse, can effectively prevent the concrete seepage through straining the stay bolt to it is not fragile, makes its high-usage, has reduced construction cost, has improved the efficiency of construction.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic view of an installation and construction effect of a mechanism for rapidly plugging a reserved hole of an overhanging i-steel according to an embodiment of the present invention;
fig. 2 is a simplified right-view schematic diagram of fig. 2 according to an embodiment of the present invention;
fig. 3 is a schematic right view of an outer form connecting split bolt according to an embodiment of the present invention;
fig. 4 is a schematic top view of an outer form attachment split bolt provided in accordance with an embodiment of the present invention;
fig. 5 is a schematic diagram of a simple structure of an inner form according to an embodiment of the present invention.
Wherein, 1-outer template, 2-split bolt, 3-sleeve, 4-inner template, 5-shear wall, 6-nut;
41-the second plate, 42-the first plate.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
Referring to fig. 1 to 5, the application provides a quick shutoff mechanism in I-steel reservation entrance to a cave of encorbelmenting, includes: the outer template 1 is used for arranging an overhanging I-shaped steel opening on the outer side of the shear wall 5 and plugging the opening; the inner template 4 is used for arranging an overhanging I-shaped steel opening on the inner side of the shear wall 5, and a gap is reserved between the upper side of the inner template 4 and the opening; a first end of the split bolt 2 is connected to the outer template 1, and a second end of the split bolt is used for penetrating through the inner template 4 and is fastened and connected through an adaptive nut 6; and the sleeve 3 is coaxially sleeved on the split bolt 2 between the outer template 1 and the inner template 4.
In this embodiment, through the bracing bolt 2 that sets up with inner formword 4 and 1 tensioning of exterior sheathing on the entrance to a cave, make exterior sheathing 1 hug closely on the entrance to a cave, and guarantee to reserve the gap between the upside of inner formword 4 and the entrance to a cave, the pouring of concrete can be guaranteed in the gap of reservation, guarantee the normal clear of construction, and be equipped with sleeve pipe 3 to 2 overcoat of bracing bolt, after the concrete solidifies, can fix sleeve pipe 3, the operator can take out bracing bolt 2 from sleeve pipe 3, make the quick shutoff mechanism of I-steel reservation entrance to a cave of encorbelmenting convenient the dismantlement, and guaranteed the quality of entrance to a cave department concrete.
The split bolts 2 are connected with the outer template 1 in a welding mode. It should be understood that the split bolt 2 and the outer form 1 may be detachably connected to ensure structural stability therebetween.
In the present embodiment, referring to fig. 2, 3 and 4, at least two tie bolts 2 are provided on the outer formwork 1. The two split bolts 2 are arranged, so that the inner formwork 4 and the outer formwork 1 can be tensioned and fastened more firmly.
In this embodiment, the inner form 4 is provided with a through hole corresponding to the split bolt 2. It should be understood that the through hole is provided larger than the diameter of the stay bolt 2.
In this embodiment, the inner formwork 4 includes: a first plate 42 to be disposed in parallel with the outer mold plate 1; the second plate 41 is arranged at a preset included angle with the first plate 42, the second plate 41 deviates from the outer template 1 in an extending manner, and a gap is reserved between the second plate 41 and the hole. The first plate 42 is arranged to be tensioned at the hole of the shear wall 5 under the action of the split bolt 2, and the gap between the second plate 41 and the hole is used for pouring concrete to block the hole.
Referring to fig. 5, the preset included angle between the second plate 41 and the first plate 42 is 30 ° to 60 °. The specific preset included angle between the second plate 41 and the first plate 42 is 45 degrees, and concrete can be efficiently injected into the hole.
In this embodiment, the sleeve 3 is a plastic sleeve 3, so that the sleeve 3 is reserved in the concrete without causing great waste, and the structural integrity and the appearance attractiveness of the concrete are ensured.
In this embodiment, the distance between the split bolt 2 and the side of the outer formwork 1 or the inner formwork 4 is at least 50mm, so that the structural stability between the inner formwork 4 and the outer formwork 1 when the split bolt 2 tensions the outer formwork 1 and the inner formwork 4 is ensured. It will be appreciated that the outer and inner formworks 1, 4 are arranged correspondingly when installed.
In this embodiment, a sealing gasket is disposed between the nut 6 and the inner mold plate 4.
In an alternative embodiment, the inner formwork 4 comprises: a body plate to be disposed in parallel with the outer mold plate 1; and the arc-shaped grouting opening is arranged on the upper side of the body plate, and a gap is preset between the arc-shaped grouting opening and the hole. The body plate is used for being tightly attached to the 5-hole opening of the shear wall, the effect of template supporting is achieved, the opening area of the arc-shaped grouting opening is small, and the integral forming of pouring concrete is facilitated.
The application provides a I-steel that encorbelments reserves quick shutoff mechanism in entrance to a cave adopts inner formword 4 and 1 as the I-steel entrance to a cave shutoff formwork of encorbelmenting of shear force wall 5 of exterior sheathing, makes things convenient for operator's construction, and the installation is convenient with the dismantlement, can reuse, can effectively prevent the concrete seepage through 2 straining stay bolts to not fragile, make its high-usage, reduced construction cost, improved the efficiency of construction.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a quick shutoff mechanism of I-steel reservation entrance to a cave of encorbelmenting which characterized in that includes:
the outer template is used for arranging an overhanging I-shaped steel opening on the outer side of the shear wall and plugging the opening;
the inner template is used for arranging an overhanging I-shaped steel opening on the inner side of the shear wall, and a gap is reserved between the upper side of the inner template and the opening;
the first end of the split bolt is connected to the outer template, and the second end of the split bolt penetrates through the inner template and is fastened and connected through an adaptive nut;
and the sleeve is coaxially sleeved on the split bolt between the outer template and the inner template.
2. The mechanism of claim 1, wherein the split bolt is welded to the outer form.
3. The mechanism of claim 1, wherein the outer formwork is provided with at least two split bolts.
4. The mechanism of claim 1, wherein the inner formwork is provided with through holes corresponding to the split bolts.
5. The mechanism of claim 1, wherein the inner formwork comprises:
a first plate to be disposed in parallel with the outer mold plate;
the second plate, it with the first plate is and predetermines the contained angle setting, the second plate is kept away from the exterior sheathing extends the setting, the second plate be used for with it has the gap to reserve between the entrance to a cave.
6. The mechanism of claim 5, wherein the preset included angle between the second plate and the first plate is 30-60 °.
7. The mechanism of claim 1, wherein the sleeve is a plastic sleeve.
8. The mechanism of claim 1, wherein the distance between the split bolt and the side edge of the outer template or the inner template is at least 50 mm.
9. The mechanism of claim 1, wherein a sealing gasket is arranged between the nut and the inner formwork.
10. The mechanism of claim 1, wherein the inner formwork comprises:
a body plate to be disposed in parallel with the outer mold plate;
and the arc-shaped grouting opening is arranged on the upper side of the body plate, and a gap is preset between the arc-shaped grouting opening and the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022957037.7U CN214461277U (en) | 2020-12-09 | 2020-12-09 | Quick plugging mechanism for overhanging I-steel reserved hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022957037.7U CN214461277U (en) | 2020-12-09 | 2020-12-09 | Quick plugging mechanism for overhanging I-steel reserved hole |
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| Publication Number | Publication Date |
|---|---|
| CN214461277U true CN214461277U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022957037.7U Active CN214461277U (en) | 2020-12-09 | 2020-12-09 | Quick plugging mechanism for overhanging I-steel reserved hole |
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| CN (1) | CN214461277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704112A (en) * | 2022-03-03 | 2022-07-05 | 山西三建集团有限公司 | Disassembly-free anti-seepage plugging method for cantilever type scaffold steel beam through-wall opening |
-
2020
- 2020-12-09 CN CN202022957037.7U patent/CN214461277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704112A (en) * | 2022-03-03 | 2022-07-05 | 山西三建集团有限公司 | Disassembly-free anti-seepage plugging method for cantilever type scaffold steel beam through-wall opening |
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