CN215594925U - Device for reserving hole in cast-in-place reinforced concrete wall - Google Patents
Device for reserving hole in cast-in-place reinforced concrete wall Download PDFInfo
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- CN215594925U CN215594925U CN202120995794.5U CN202120995794U CN215594925U CN 215594925 U CN215594925 U CN 215594925U CN 202120995794 U CN202120995794 U CN 202120995794U CN 215594925 U CN215594925 U CN 215594925U
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Abstract
The utility model provides a device for reserving a hole in a cast-in-place reinforced concrete wall, which comprises a rigid sleeve frame erected at the position of the reserved hole in a reinforcement cage, wherein a side groove is formed in the frame of the rigid sleeve frame along the length direction, a plurality of anchoring pieces are arranged side by side, and the anchoring pieces extend outwards from the frame and are connected with the reinforcement cage; the hole template is supported in the rigid sleeve frame, is attached to the inner wall of the rigid sleeve frame and surrounds a template frame with the same inner diameter as the reserved hole; and a disc buckling frame is supported in the die frame and abuts against the top and bottom hole templates of the die frame. The utility model can avoid the deformation and the support deviation of the template of the reserved hole and effectively reinforce the edge of the reserved hole.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a device for reserving a hole in a cast-in-place reinforced concrete wall.
Background
Reserved holes are commonly found in the construction process of various building main body structures, and a reserved hole template is often required to be erected during concrete pouring to reserve door and window holes or conveniently cooperate with an electromechanical department to perform the work of pipeline crossing and equipment installation. The large-scale earthquake simulation research facility is composed of a large number of experimental operation devices, a plurality of reserved holes for installing precision devices are needed besides conventional door and window holes, and the structures where the reserved holes are located are reinforced concrete walls with large volumes. In the large-volume concrete construction pouring process, the formwork of the reserved hole is deformed and supported to deviate due to the vibration process, concrete and lateral flowing pressure inevitably, a common formwork supporting mode adopts a wooden formwork, the edge of the hole is plain concrete, if the field construction maintenance is not in place or the time for formwork removal is too early, the edge of the hole is easily damaged in the template removal process, and the size and the impression quality are influenced.
Therefore, need for a device that is arranged in cast-in-place reinforced concrete wall body to reserve entrance to a cave urgent, can avoid reserving the template deformation and supporting the skew of entrance to a cave edge is effectively consolidated in reserving, effectively improves and reserves entrance to a cave size standard degree, promotes the impression quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects and provides a device for reserving a hole in a cast-in-place reinforced concrete wall, which can avoid the deformation and the supporting offset of a template of the reserved hole and effectively reinforce the edge of the reserved hole.
The technical scheme for realizing the purpose is as follows:
the utility model provides a device for reserving a hole in a cast-in-place reinforced concrete wall, which comprises:
the method comprises the following steps that a rigid sleeve frame arranged at a reserved hole in a reinforcement cage is erected, a plurality of anchoring pieces are arranged in a side groove of a frame of the rigid sleeve frame side by side along the length direction, and the anchoring pieces extend outwards from the frame and are connected with the reinforcement cage;
the hole template is supported in the rigid sleeve frame and is attached to the inner wall of the rigid sleeve frame to form a template frame with the inner diameter consistent with the inner diameter of the reserved hole;
and a disc buckling frame is arranged in the die frame, and the disc buckling frame abuts against the top and bottom hole templates of the die frame.
The device for reserving the hole in the cast-in-place reinforced concrete wall is further improved in that the device further comprises a vertical elevation part which is vertically connected to the bottom frame of the rigid sleeve frame, and the height of the vertical elevation part is consistent with the elevation of the lower edge of the reserved hole.
The device for reserving the hole in the cast-in-place reinforced concrete wall is further improved in that the anchoring piece adopts hook steel bars, the straight line parts of the hook steel bars are vertically connected with the frame, and the hook parts of the hook steel bars are bound and fixed with the steel reinforcement cage.
The device and the method for reserving the hole in the cast-in-place reinforced concrete wall have the beneficial effects that:
through adopting the effective support of the framed that rigid cover frame encloses as reservation entrance to a cave template, side slot and anchor assembly are add to the frame of rigid cover frame, anchor assembly and steel reinforcement cage are connected, can avoid reserving the template deformation and the support skew of entrance to a cave, after the form removal, rigid cover frame and reinforced concrete wall body form are whole, fashioned entrance to a cave structure edge rigidity and quality can be reinforceed, in addition, adopt the dish to detain the frame and support between top and bottom entrance to a cave template, avoid the entrance to a cave template of establishing to arouse the amount of deflection because of top concrete pressure, effectively improve and reserve entrance to a cave size standard degree, promote the impression quality.
Furthermore, the vertical elevation part is adopted to position the rigid sleeve frame, so that the accuracy of the elevation of the hole opening can be ensured, and the error is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the device for reserving a hole in a cast-in-place reinforced concrete wall according to the present invention.
FIG. 2 is a schematic structural diagram of the device for reserving a hole in a cast-in-place reinforced concrete wall body erected in the cast-in-place concrete wall body.
FIG. 3 is a schematic view of the connection structure of the side groove of the rigid frame and the anchoring member in the device for reserving the hole in the cast-in-place reinforced concrete wall of the present invention.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 3, the present invention provides a device for reserving a hole in a cast-in-place reinforced concrete wall, which is erected in a reinforcement cage 10 of the cast-in-place reinforced concrete wall, and is characterized in that the device comprises:
a rigid sleeve frame 1 arranged at a reserved hole position in a reinforcement cage 10 is erected, a plurality of anchoring pieces 2 are arranged side by side in a side groove 11 arranged along the length direction of the side frame of the rigid sleeve frame 1, and the anchoring pieces 2 extend outwards from the side frame and are connected with the reinforcement cage 10;
a hole template arranged in the rigid sleeve frame 1 is supported, and the hole template is attached to the inner wall of the rigid sleeve frame 1 and encloses a template frame 3 with the same inner diameter as the reserved hole;
and a disc buckling frame 4 is supported in the die frame 3, and the disc buckling frame 4 is propped against the top and bottom hole templates of the die frame 3.
In this embodiment, the rigid frame 1 is preferably made of a steel frame.
Specifically, use the shape of reserving the entrance to a cave that shows in this embodiment as an example, reserve the entrance to a cave in this embodiment and be applicable to door and window or equipment fixing, the preferred rectangle in entrance to a cave, in order to prevent the template that rectangle entrance to a cave department erected deformation protection and the structure edge around the entrance to a cave after the shaping and consolidate effectively, so adopt the rigidity cover frame 1 of this device to paste and locate the framed 3 outer fringe of framed of entrance to a cave template enclose, reinforced concrete's structure shaping demolishs framed 3 backs, rigidity cover frame 1 is left to establish the entrance to a cave edge and the structure shaping of structure as an organic whole, carry out effectual reinforcement to the entrance to a cave edge.
In order to combine the rigid frame 1 with the structure, the frame of the rigid frame 1 is provided with a plurality of side grooves 11 along the length direction, and a plurality of anchoring members 2 are arranged side by side, the anchoring members 2 extend outwards from the frame and are connected with a reinforcement cage 10, please refer to fig. 3, wherein, the side groove 11 is arranged on the frame along the length direction, after the subsequent structure is cast into a whole, the side groove 11 and the concrete in the structure can form effective anchoring, the frame with the side groove 11 can be firmly embedded in the concrete of the structure, so that the structure at the edge of the opening is well reinforced, in addition, the anchoring piece 2 connects the rigid sleeve frame 1 with the reinforcement cage 10, so that the rigid sleeve frame 1 is further connected with the reinforcement cage 10, the anchoring effect is enhanced, the rigid sleeve frame 1 and the anchoring piece 2 can be effectively connected with the reinforcement cage in the structure, and after the structure is poured, the concrete wall at the edge of the opening is effectively reinforced.
In this embodiment, the rigid sleeve frame 1 is made of angle steel, because the angle steel has two angular sides, just satisfy the requirement that the rigid sleeve frame 1 of this application establishes the limit groove 11, the preferred, at the in-process of weld forming rigid sleeve frame 1, need pay attention to make angle steel right angle lap joint incision parallel and level and carry out two-sided full weld, so that the overall structure of the rigid sleeve frame 1 that obtains is firm, difficult opening welding, the welding process, still need each frame size of rigid sleeve frame 1 of strict control, carry out strict control to the length of angle steel, carry out size recheck after rigid sleeve frame 1 wholly makes, if the deviation finely tunes.
Preferably, the anchoring part 2 is made of hook steel bars, the straight line parts of the hook steel bars are perpendicularly connected with the frame, and the hook parts of the hook steel bars are fixedly bound with the steel reinforcement cage 10. Specifically, in this embodiment, the hook reinforcing bars are formed by bending C10 reinforcing bars, and then the straight portions of the hook reinforcing bars are welded and fixed to the edges of the angle bars, so that the welding quality also needs to be paid attention to, and the hook reinforcing bars are welded at fixed intervals. When being connected rigidity cover frame 1 and steel reinforcement cage 10, need notice carry out the ligature with the crook portion of crotch reinforcing bar and the reinforcing bar of steel reinforcement cage 10, the ligature in-process, need control rigidity cover frame 1 wholly to be located reservation entrance to a cave position department, prevents the skew.
As a better implementation mode of the device for reserving the hole in the cast-in-place reinforced concrete wall, the device further comprises a vertical elevation member 5 which is vertically connected to the bottom frame 11 of the rigid sleeve frame 1, and the height of the vertical elevation member 5 is consistent with the elevation of the lower edge of the reserved hole. Specifically, vertical elevation spare 5 adopts shaped steel system to support, highly unanimous with the lower limb elevation of reserving the entrance to a cave at vertical elevation spare 5, and this shaped steel support of frame bottom welding of rigidity cover frame 1, the in-process of installation rigidity cover frame 1 is convenient fixes a position its high position.
In this embodiment, the plate buckle frame 4 is provided with a conventional structure, and includes a vertically and horizontally staggered and overlapped upright rod, a cross rod, an item support 41 arranged at the top of the upright rod, and a batten 42 arranged at the bottom of the upright rod, and the plate buckle frame 4 supports the opening template arranged at the top of the item support 41 and supports the batten 42 to the bottom of the opening template to effectively support the whole mold frame 3, so that the problem of quality caused by deflection of the opening template arranged at the top of the mold frame 3 due to the pressure of concrete above is avoided.
The following describes the use method of the device for reserving the hole in the cast-in-place reinforced concrete wall of the utility model:
1. the device for reserving the hole in the cast-in-place reinforced concrete wall is provided.
2. And erecting a rigid sleeve frame 1 at a position of a reserved hole in the reinforcement cage 10, and connecting the anchoring part 2 with the reinforcement cage 10.
3. And (3) arranging a hole template in the rigid sleeve frame 1, attaching the hole template to the inner wall of the rigid sleeve frame and enclosing into a mold frame 3 with the inner diameter consistent with the inner diameter of the reserved hole.
4. And a disc buckling frame 4 is supported in the die frame 3, and the disc buckling frame 4 is abutted against the top and bottom hole templates of the die frame 3.
5. And erecting a wall formwork 20, and pouring the wall and simultaneously pouring the rigid sleeve frame 1 into the wall.
6. And (5) removing the wall body formwork 20 and the hole formwork to obtain the wall body with the reserved hole.
In the cast-in-place concrete wall structure obtained by the method, the rigid sleeve frame 1 is equivalent to a steel skeleton in plain concrete at the edge of the opening, and the rigidity and the quality of the edge of the opening structure can be effectively enhanced and improved.
In this embodiment, a device for reserving entrance to a cave in cast-in-place reinforced concrete wall body still includes vertical elevation spare 5, connects in the bottom frame of rigid cover frame 1 perpendicularly, and the height of vertical elevation spare 5 is unanimous with the lower limb elevation of reserving the entrance to a cave, can be through placing vertical elevation spare 5 vertically, makes the bottom frame of rigid cover frame 1 align with the lower limb of reserving the entrance to a cave, erects rigid cover frame 1 and reserves the entrance to a cave position in steel reinforcement cage 10. The elevation position of the rigid sleeve frame 1 can be quickly positioned by arranging the vertical elevation part 5.
In summary, according to the device for reserving the hole in the cast-in-place reinforced concrete wall provided by the utility model, the rigid sleeve frame 1 is used as an effective support of the formwork frame 3 enclosed by the reserved hole formwork, the side groove 11 and the anchoring piece 2 are additionally arranged on the frame of the rigid sleeve frame 1, and the anchoring piece 2 is connected with the reinforcement cage 10, so that the deformation and the support deviation of the formwork of the reserved hole can be avoided, after the formwork is disassembled, the rigid sleeve frame 1 and the reinforced concrete wall form a whole body, the rigidity and the quality of the edge of the formed hole structure can be enhanced, in addition, the disc buckling frame 4 is used for supporting between the top and bottom hole formworks, the deflection of the erected hole formwork caused by the concrete pressure above the hole formwork is avoided, the size standard degree of the reserved hole is effectively improved, and the impression quality is improved.
Furthermore, the vertical elevation part 5 is adopted to position the rigid sleeve frame 1, so that the accuracy of the elevation of the hole opening can be ensured, and the error is reduced.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the utility model is to be determined by the appended claims.
Claims (3)
1. A device for reserving a hole in a cast-in-place reinforced concrete wall body is characterized by comprising the following components:
the method comprises the following steps that a rigid sleeve frame arranged at a reserved hole in a reinforcement cage is erected, a plurality of anchoring pieces are arranged in a side groove of a frame of the rigid sleeve frame side by side along the length direction, and the anchoring pieces extend outwards from the frame and are connected with the reinforcement cage;
the hole template is supported in the rigid sleeve frame and is attached to the inner wall of the rigid sleeve frame to form a template frame with the inner diameter consistent with the inner diameter of the reserved hole;
and a disc buckling frame is arranged in the die frame, and the disc buckling frame abuts against the top and bottom hole templates of the die frame.
2. The device for reserving the hole in the cast-in-place reinforced concrete wall body as claimed in claim 1, further comprising a vertical elevation member vertically connected to the bottom frame of the rigid sleeve frame, wherein the height of the vertical elevation member is consistent with the elevation of the lower edge of the reserved hole.
3. The device for reserving the hole in the cast-in-place reinforced concrete wall body as claimed in claim 1, wherein the anchoring member is made of hook steel bars, the straight portions of the hook steel bars are perpendicularly connected with the frame, and the hook portions of the hook steel bars are fixedly bound with the reinforcement cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120995794.5U CN215594925U (en) | 2021-05-11 | 2021-05-11 | Device for reserving hole in cast-in-place reinforced concrete wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120995794.5U CN215594925U (en) | 2021-05-11 | 2021-05-11 | Device for reserving hole in cast-in-place reinforced concrete wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215594925U true CN215594925U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120995794.5U Active CN215594925U (en) | 2021-05-11 | 2021-05-11 | Device for reserving hole in cast-in-place reinforced concrete wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215594925U (en) |
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2021
- 2021-05-11 CN CN202120995794.5U patent/CN215594925U/en active Active
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