CN211499704U - External protection frame for construction of centering assembly type shear wall structure - Google Patents
External protection frame for construction of centering assembly type shear wall structure Download PDFInfo
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- CN211499704U CN211499704U CN201921639327.8U CN201921639327U CN211499704U CN 211499704 U CN211499704 U CN 211499704U CN 201921639327 U CN201921639327 U CN 201921639327U CN 211499704 U CN211499704 U CN 211499704U
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Abstract
The utility model discloses an external protective frame for construction of a centering assembly type shear wall structure, which is used for connecting with an assembly type wall body; the method comprises the following steps: the protective frame body, the nut base plate, the fixing nut, the horn mouth base plate, the horn-shaped cover body, the screw and the fastening nut; the utility model discloses realize indoor installation and the dismantlement to the protection support body, through fixed horn type cover body and fixation nut on the vertical pole of the protection support body with assembled wall body coupling, cooperate with the screw rod of preinstallation on the assembled wall body, make the protection frame in the in-process that vertical hoist and mount descend, the horn type cover body that the screw rod directly passed on the vertical pole is connected with fixation nut to tightening fastening nut fixes indoor, make vertical pole and assembled wall body fastening connection, the utility model overcomes traditional protection support body installation dismantles the defect that needs operate in the assembled wall body outside, has realized that the protection support body is automatic to take one's place, and not only convenient for construction has reduced engineering cost moreover, is suitable for popularization and application.
Description
Technical Field
The utility model relates to a building engineering technical field, more specifically the utility model relates to a centering assembled shear wall structure construction is with outer protection frame that says so.
Background
The fabricated concrete shear wall structure is the most applied structural form in the fabricated building at present, and is particularly suitable for residential buildings. The cast-in-place concrete shear wall structure has a plurality of forms of external scaffolds and external protective frames, the overall form can be divided into three types, namely a floor type, an external hanging type and an overhanging type, the floor type is generally applied to multi-story buildings, and the external hanging type and the overhanging type are suitable for high-rise buildings.
To the assembled shear wall structure that the country widelys popularize, the outrigger is also an indispensable instrument in the work progress, however, present outrigger installation and dismantlement have following technological problem:
(1) when the outer frame is installed, workers need to stand on the outer side of the wall to screw bolts, potential safety hazards exist, meanwhile, the indoor environment also needs to be matched with the workers, and the number of the workers is large;
(2) the existing installation is that bolt holes on an outer frame are adopted for installation, and the bolt holes of the outer frame and preformed holes of a wall body have position errors, so that the bolt holes are often difficult to align, the installation is difficult, and the tower crane occupies long time;
(3) when the outer frame is disassembled, workers are required to unscrew the bolts on the outer side of the wall, potential safety hazards exist, and efficiency is low.
Therefore, how to provide an external frame capable of solving the above-mentioned drawbacks 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 centering assembled shear wall structure construction is with outer protection frame can realize installing the dismantlement indoor to the protection frame, and the equipment is aimed at the convenience, and it is convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an outer protection frame for construction of a centering assembly type shear wall structure is used for being connected with an assembly type wall body; the method comprises the following steps: the protective frame body, the nut base plate, the fixing nut, the horn mouth base plate, the horn-shaped cover body, the screw and the fastening nut;
the protection frame body comprises a vertical rod, a protection rod, a horizontal rod and an inclined rod; the vertical rods and the protection plates are arranged in parallel; two ends of the horizontal rod are respectively and fixedly connected with the bottom end of the protective rod and the top end of the vertical rod; two ends of the oblique rod are respectively fixedly connected with the rod bodies of the vertical rod and the horizontal rod;
the nut base plates are respectively fixed above and below the vertical rods and positioned at the connecting sides of the inclined rods, and through holes are formed in the centers of the nut base plates;
the fixing nut is fixed on the nut backing plate, and a connecting hole of the fixing nut corresponds to the through hole;
the bell mouth base plate is fixed on the vertical rod and is correspondingly positioned on the other side of the nut base plate, and a circular hole with the aperture larger than that of the through hole is formed in the center of the bell mouth base plate;
the horn-shaped cover body is fixed between the nut base plate and the horn-mouth base plate, and two ends of the horn-shaped cover body are respectively communicated with the through hole and the round hole in a matching manner;
the screw rod penetrates through the assembly type wall body, and one end of the screw rod is fixedly connected with the fixing nut;
the other end of the screw rod of the fastening nut is fastened and connected.
Through the technical scheme, the utility model provides an external protection frame for construction of a centering assembly type shear wall structure, which can be assembled and disassembled indoors, is matched with a screw rod pre-installed on an assembly type wall body by fixing a horn-shaped cover body and a fixing nut on a vertical rod of a protection frame body connected with the assembly type wall body, so that the screw rod directly passes through the horn-shaped cover body on the vertical rod to be connected with the fixing nut in the vertical hoisting and descending process of the protection frame, and the fastening nut is screwed up indoors to be fixed, so that the vertical rod is fastened and connected with the assembly type wall body; the utility model overcomes the defect that traditional protection frame installation dismantlement needs operate at the assembled wall body outside, has improved the precision of installation simultaneously, has avoided the problem of the tower crane occupation time overlength that causes because the difficulty is aimed at in the installation, and whole easy operation is convenient, and the installation accuracy is high, excellent in use effect.
Preferably, in the above outer protection frame for construction of the centering fabricated shear wall structure, the vertical rod, the protection rod, the horizontal rod and the diagonal rod are all channel steel. The material is easy to obtain, and the connection is stable and convenient.
Preferably, in the above external protection frame for the construction of the centering fabricated shear wall structure, an indoor base plate is sleeved on the screw rod, and the indoor base plate is located between the fastening nut and the inner wall of the fabricated wall body. The structural stability of the connection is improved.
Preferably, in the external protection frame for construction of the centering fabricated shear wall structure, the number of the fastening nuts on each screw is two. The nut after being screwed is prevented from loosening.
Preferably, in the above external protection frame for construction of the centering fabricated shear wall structure, one end of the screw rod connected with the fixing nut is of a conical structure. The screw rod is convenient to pass through the horn-shaped cover body and the nut backing plate quickly and is connected with the fixing nut quickly.
Preferably, in the external protection frame for construction of the centering fabricated shear wall structure, a mounting hole for mounting the screw is reserved in the fabricated wall body during prefabrication. The screw rod can conveniently pass through the screw rod.
The utility model also provides a connecting method of centering assembled shear wall structure construction with outer protection frame can realize installing the dismantlement indoor to the protection frame, and the equipment is aimed at conveniently, and it is convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connection method of an external protection frame for construction of a centering assembly type shear wall structure specifically comprises the following steps:
s1, mounting the screw in the mounting hole of the assembly wall, wherein the end head of the screw is not exposed out of the outer surface of the assembly wall;
s2, hoisting the protective frame body, keeping the vertical rod parallel to the assembled wall body, and gradually descending the protective frame body to enable the mounting hole to correspond to the horn-shaped cover body;
s3, extending the screw rod out of the assembled wall body, and passing through the horn-shaped cover body to be screwed and fixed with the fixing nut;
and S4, screwing the fastening nut and one end of the screw rod, which is positioned in the assembled wall body chamber, to complete the fixation of the protection frame body.
Through the technical scheme, the utility model provides a connecting method of outer protection frame for construction of centering assembly type shear wall structure, realize indoor installation and dismantlement to the protection support body, through fixing horn type cover body and fixation nut on the vertical pole of the protection support body connected with the assembly type wall body, cooperate with the screw rod of installing in advance on the assembly type wall body, make the protection frame in the vertical hoist and mount descending process, the screw rod directly passes the horn type cover body on the vertical pole and is connected with fixation nut, and screw up the fastening nut in the room and fix, make vertical pole and the assembly type wall body fastening connection; the utility model overcomes the defect that traditional protection frame installation dismantlement needs operate at the assembled wall body outside, has improved the precision of installation simultaneously, has avoided the problem of the tower crane occupation time overlength that causes because the difficulty is aimed at in the installation, and whole easy operation is convenient, and the installation accuracy is high, excellent in use effect.
Preferably, in the above method for connecting an external protection frame for the construction of a center-fabricated shear wall structure, in S2: and the offset distance between the central point of the horn-shaped cover body and the screw rod end along the plane direction of the assembled wall body is between 0 and 50 mm. Because the horn-shaped cover body is arranged, even if certain errors exist between the horn-shaped cover body and the mounting hole, the screw rod can be guided when extending into the mounting hole, and the connection is convenient.
Preferably, in the above method for connecting an external protection frame for the construction of a center-fabricated shear wall structure, in S3: and when the screw rod is screwed with the fixing nut, the screw rod stops until the screw rod is exposed out of the fixing nut for a certain length. The structural stability after connection is improved.
Preferably, in the above method for connecting an external protection frame for the construction of a center-fabricated shear wall structure, in S4: the screw rod is sleeved with an indoor base plate and is screwed down between the inner wall of the assembly type wall body and the fastening nuts through the two fastening nuts. Improve the structural stability after connecting to prevent that the nut after screwing up is not hard up.
According to the technical scheme, compare with prior art, the utility model discloses a centering assembled shear wall structure construction is with outer protection frame, this protection frame's installation can pass through the tower crane cooperation, only in indoor operation tighten up the nut can, overcome traditional protection frame installation and dismantlement need in the defect of assembled wall body outside operation, the precision of installation has been improved simultaneously, it takes one's place automatically to have realized the protection support body, the problem of the tower crane occupation time overlength that causes owing to the installation alignment difficulty has been avoided, the whole operation is simple and convenient, the installation accuracy is high, excellent in use effect, and not only construction convenience, and engineering cost is reduced, and the device is suitable for popularization and application.
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 side sectional view of an assembly structure provided by the present invention;
FIG. 2 is an exploded view of the assembly structure provided by the present invention;
fig. 3 is a schematic structural diagram of the nut backing plate provided by the present invention;
fig. 4 is a schematic structural view of a bell-mouth backing plate provided by the present invention;
fig. 5 is a schematic structural diagram of a horn-shaped cover body provided by the present invention;
FIG. 6 is a top cross-sectional view of the vertical rod connection provided by the present invention;
FIG. 7 is a front view of the assembly structure provided by the present invention;
fig. 8 is a schematic view of a first installation step of the assembly structure provided by the present invention;
fig. 9 is a schematic view of a second installation step of the assembly structure provided by the present invention;
fig. 10 is a schematic view illustrating a third installation step of the assembly structure according to the present invention;
fig. 11 is a schematic diagram of a fourth installation step of the assembly structure according to the present invention.
Wherein:
1-assembling wall body;
2-a protective frame body;
21-a vertical rod;
211-notches;
22-a guard bar;
23-horizontal bar;
24-diagonal rods;
3-nut backing plate;
31-a through hole;
4-fixing the nut;
5-bell mouth backing plate;
51-round holes;
6-horn-shaped cover body;
7-a screw;
8-fastening a nut;
9-indoor liner plate.
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.
Example 1:
referring to the attached drawings 1 to 7, the embodiment of the utility model discloses an external protection frame for construction of a centering fabricated shear wall structure, which is used for being connected with a fabricated wall body 1; the method comprises the following steps: the protective frame comprises a protective frame body 2, a nut base plate 3, a fixing nut 4, a horn mouth base plate 5, a horn-shaped cover body 6, a screw rod 7 and a fastening nut 8;
the protection frame body 2 comprises a vertical rod 21, a protection rod 22, a horizontal rod 23 and an inclined rod 24; the vertical rod 21 and the guard rod 22 are arranged in parallel; two ends of the horizontal rod 23 are respectively fixedly connected with the bottom end of the protective rod 22 and the top end of the vertical rod 21; two ends of the diagonal rod 24 are respectively fixedly connected with the rod bodies of the vertical rod 21 and the horizontal rod 23;
the nut backing plates 3 are respectively fixed above and below the vertical rods 21 and positioned at the connecting sides of the oblique rods 24, and through holes 31 are formed in the centers of the nut backing plates 3;
the fixed nut 4 is fixed on the nut backing plate 3, and the connecting hole of the fixed nut corresponds to the through hole 31;
the bell mouth backing plate 5 is fixed on the vertical rod 21 and is correspondingly positioned at the other side of the nut backing plate 3, and a round hole 51 with the aperture larger than that of the through hole 31 is formed in the center of the bell mouth backing plate 5;
the horn-shaped cover body 6 is fixed between the nut backing plate 3 and the bell mouth backing plate 5, and two ends of the horn-shaped cover body are respectively communicated with the through hole 31 and the round hole 51 in a matching way;
the screw 7 penetrates through the assembled wall 1, and one end of the screw is fixedly connected with the fixing nut 4;
the other end of the screw 7 is tightly connected with a fastening nut 8.
In order to further optimize the technical scheme, the vertical rod 21, the guard rod 22, the horizontal rod 23 and the diagonal rod 24 are all channel steel.
In order to further optimize the technical scheme, an indoor base plate 9 is sleeved on the screw 7, and the indoor base plate 9 is located between the fastening nut 8 and the inner wall of the assembly type wall body 1.
In order to further optimize the above technical solution, the number of the fastening nuts 8 on each screw 7 is two.
In order to further optimize the technical scheme, one end of the screw rod 7 connected with the fixing nut 4 is in a conical structure.
In order to further optimize the technical scheme, mounting holes for mounting the screw rods 7 are reserved on the prefabricated wall body 1 during prefabrication.
In order to further optimize the technical scheme, the nut base plate 3 and the bell mouth base plate 5 are respectively welded and fixed with the vertical rod 21, and the bell-shaped cover body 6 is respectively welded and fixed with the nut base plate 3 and the bell mouth base plate 5.
Example 2:
referring to the accompanying drawings 8 to 11, the embodiment of the utility model discloses a connection method of centering assembled shear wall structure construction external protection frame specifically includes following steps:
s1, installing the screw 7 in the installation hole of the assembly wall 1, wherein the end head of the screw does not expose out of the outer surface of the assembly wall 1;
s2, hoisting the protection frame body 2, keeping the vertical rod 21 parallel to the assembled wall body 1, and gradually descending the protection frame body 2 to enable the mounting hole to correspond to the horn-shaped cover body 6;
s3, extending the screw 7 out of the assembled wall 1, and passing through the horn-shaped cover 6 to be screwed and fixed with the fixing nut 4;
and S4, screwing the fastening nut 8 and one end of the screw 7, which are positioned in the assembled wall 1, to fix the protective frame body 2.
In order to further optimize the above technical solution, in S2: the offset distance between the central point of the horn-shaped cover body 6 and the end of the screw 7 along the plane direction of the assembled wall body 1 is between 0 and 50 mm.
In order to further optimize the above technical solution, in S3: when the screw 7 is screwed with the fixing nut 4, the screw 7 is stopped until the fixing nut 4 is exposed for a certain length.
In order to further optimize the above technical solution, in S4: the screw 7 is sleeved with an indoor base plate 9 and is screwed between the inner wall of the assembly type wall body 1 and the fastening nut 8 through two fastening nuts 8.
The specific connection method of the embodiment is as follows:
referring to fig. 8, the upper and lower two screws 7 on the assembled wall 1 are installed, the conical head tip of the screw 7 does not expose out of the wall surface, the protective frame body 2 is hoisted by a tower crane, and the vertical rod 21 of the protective frame body 2 is just opposite to the outer wall surface of the assembled wall 1.
Referring to fig. 9, the protective frame body 2 is close to the outer surface of the assembled wall body 1, the vertical rod 21 is kept parallel to the outer wall, the protective frame body 2 is gradually put down, the upper horn-shaped cover body 6 and the lower horn-shaped cover body 6 center the mounting hole in the assembled wall body 1, and the offset distance between the center point of the horn-shaped cover body 6 and the end of the screw 7 along the plane direction of the assembled wall body 1 is 0-50 mm.
Referring to fig. 10, the conical tip of the screw 7 is extended out, the screw 7 is guided into the fixed nut 4 fixed outdoors through the conical tip and the horn-shaped cover 6, and is gradually screwed into the fixed nut 4 fixed outdoors, and the indoor fastening nut 8 is not screwed temporarily;
referring to fig. 11, after the screw 7 is screwed into the outdoor fixing nut 4 and exposed for a certain length, the indoor fastening nut 8 is screwed down and is respectively screwed down by double bolts, so that the fixing of the external frame is completed.
The disassembly method of the protection frame body 2 of the embodiment is opposite to the installation sequence of the protection frame body 2.
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 (6)
1. An outer protection frame for construction of a centering assembly type shear wall structure is used for being connected with an assembly type wall body (1); it is characterized by comprising: the protective frame comprises a protective frame body (2), a nut base plate (3), a fixing nut (4), a bell mouth base plate (5), a bell-shaped cover body (6), a screw rod (7) and a fastening nut (8);
the protection frame body (2) comprises a vertical rod (21), a protection rod (22), a horizontal rod (23) and an inclined rod (24); the vertical rod (21) and the guard rod (22) are arranged in parallel; two ends of the horizontal rod (23) are respectively fixedly connected with the bottom end of the protective rod (22) and the top end of the vertical rod (21); two ends of the inclined rod (24) are respectively and fixedly connected with the rod bodies of the vertical rod (21) and the horizontal rod (23);
the nut backing plate (3) is respectively fixed above and below the vertical rod (21) and positioned at the connecting side of the inclined rod (24), and a through hole (31) is formed in the center of the nut backing plate (3);
the fixing nut (4) is fixed on the nut backing plate (3), and a connecting hole of the fixing nut corresponds to the through hole (31);
the bell mouth base plate (5) is fixed on the vertical rod (21) and is correspondingly positioned on the other side of the nut base plate (3), and a round hole (51) with the aperture larger than that of the through hole (31) is formed in the center of the bell mouth base plate (5);
the horn-shaped cover body (6) is fixed between the nut backing plate (3) and the horn mouth backing plate (5), and two ends of the horn-shaped cover body are respectively communicated with the through hole (31) and the round hole (51) in a matching manner;
the screw (7) penetrates through the assembly type wall body (1), and one end of the screw is fixedly connected with the fixing nut (4);
the other end of the screw rod (7) of the fastening nut (8) is fastened and connected.
2. The external protection frame for the construction of the centering assembled shear wall structure according to claim 1, wherein the vertical rods (21), the protection rods (22), the horizontal rods (23) and the oblique rods (24) are all channel steel.
3. The external protection frame for the construction of the centering fabricated shear wall structure according to claim 1, characterized in that an indoor base plate (9) is sleeved on the screw rod (7), and the indoor base plate (9) is positioned between the fastening nut (8) and the inner wall of the fabricated wall body (1).
4. The external protection frame for the construction of the shear wall structure of a centering assembly type according to claim 1, wherein the number of the fastening nuts (8) on each screw (7) is two.
5. The external protection frame for the construction of the centering fabricated shear wall structure according to claim 1, wherein one end of the screw rod (7) connected with the fixing nut (4) is of a conical structure.
6. The external protection frame for the construction of the centering assembled shear wall structure according to claim 1, wherein a mounting hole for mounting the screw rod (7) is reserved on the assembled wall body (1) during prefabrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639327.8U CN211499704U (en) | 2019-09-29 | 2019-09-29 | External protection frame for construction of centering assembly type shear wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639327.8U CN211499704U (en) | 2019-09-29 | 2019-09-29 | External protection frame for construction of centering assembly type shear wall structure |
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| CN211499704U true CN211499704U (en) | 2020-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644759A (en) * | 2019-09-29 | 2020-01-03 | 中国京冶工程技术有限公司 | External protection frame for construction of centering assembly type shear wall structure and connection method thereof |
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2019
- 2019-09-29 CN CN201921639327.8U patent/CN211499704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644759A (en) * | 2019-09-29 | 2020-01-03 | 中国京冶工程技术有限公司 | External protection frame for construction of centering assembly type shear wall structure and connection method thereof |
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