CN211499705U - External protection frame for construction of assembled shear wall structure - Google Patents
External protection frame for construction of assembled shear wall structure Download PDFInfo
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- CN211499705U CN211499705U CN201921640006.XU CN201921640006U CN211499705U CN 211499705 U CN211499705 U CN 211499705U CN 201921640006 U CN201921640006 U CN 201921640006U CN 211499705 U CN211499705 U CN 211499705U
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Abstract
The utility model discloses an external protective frame for construction of an assembled shear wall structure, which is used for connecting with an assembled wall body; comprises a protective frame body, an upper connecting plate, a lower connecting plate and a fastener; the protection frame body comprises a vertical rod, a protection rod, a horizontal rod and an inclined rod; the upper connecting plate is attached and fixed above the vertical rod; the lower connecting plate is fixedly attached to the vertical rod and is positioned right below the upper connecting plate; the fasteners respectively penetrate through the upper opening and the lower opening to fixedly connect the vertical rod with the assembled wall body; the utility model provides a protection frame can only screw up the nut in indoor operation through the tower crane cooperation, has improved the precision of installation simultaneously, has realized that the protection support body is automatic to take one's place, has avoided the problem of the tower crane occupation time overlength that causes because the difficulty is aimed at in the installation, and not only construction convenience 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 an assembled shear force 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 an assembled shear force wall structure construction is with outer protection frame can realize installing the dismantlement indoor to the protection frame, and the equipment is convenient, and it is convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an external protection frame for construction of an assembled shear wall structure is used for being connected with an assembled wall body; the method comprises the following steps: the protective frame body, the upper connecting plate, the lower connecting plate and the fastener;
the protection frame body comprises a vertical rod, a protection rod, a horizontal rod and an inclined rod; the vertical rod and the protection rod are arranged in parallel, and a notch is formed in the vertical rod from the bottom end along the axial direction; 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 upper connecting plate is fixedly attached to the upper part of the vertical rod and is positioned between the vertical rod and the joint of the assembled wall body; an upper opening is formed in the upper connecting plate from the bottom end to the upper part, and corresponds to the notch;
the lower connecting plate is fixedly attached to the vertical rod and is positioned right below the upper connecting plate; the lower connecting plate is provided with a lower opening which is communicated up and down, and the lower opening corresponds to the notch;
the fasteners respectively penetrate through the upper opening and the lower opening to fixedly connect the vertical rod with the assembled wall body.
Through the technical scheme, the utility model provides an assembled shear wall structure construction external protection frame which can be assembled and disassembled indoors, through fixing the upper and lower connecting plates with openings on the vertical rod of the protection frame body connected with the assembled wall body, the vertical rod is matched with the fastener connected on the assembled wall body in advance, so that the protection frame can directly pass through the upper and lower connecting plates on the vertical rod in the vertical hoisting and descending process, and the fastener is adjusted indoors, so that the vertical rod is fixedly connected with the assembled 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 external protection frame for the construction of the fabricated shear wall structure, the lower end of the upper opening is in a bell mouth shape, and the upper end of the upper opening is in a semicircular shape. The fastening end of the fastening piece is convenient to guide in, and the fastening end can be clamped at the semicircular position.
Preferably, in the external protection frame for the construction of the fabricated shear wall structure, the thickness of the upper connecting plate is not less than 10 mm, and the width of the upper opening is 22 mm. Can adapt to the size of the protection frame body for installation.
Preferably, in the external protection frame for the construction of the fabricated shear wall structure, both ends of the lower opening are in a bell mouth shape. The fastening end of the fastener is convenient to guide in.
Preferably, in the external protection frame for the construction of the fabricated shear wall structure, the thickness of the lower connecting plate is not less than 10 mm, and the width of the lower opening is 22 mm. Can adapt to the size of the protection frame body for installation.
It should be noted that the upper connecting plate and the lower connecting plate are welded and fixed to the vertical rod.
Preferably, in the external protection frame for the construction of the fabricated shear wall structure, the fastening piece comprises a round-head bolt, a nut and an indoor base plate; the round head bolt respectively penetrates through the upper opening and the lower opening and simultaneously penetrates through the assembly type wall body, the bolt head of the round head bolt tightly presses the vertical rod, and the round head of the round head bolt enters a room and is tightly connected with the nut; the indoor base plate is sleeved on the round-head bolt and located between the nut and the inner wall of the assembly type wall body. Through using round head bolt and nut to cooperate, can realize the fastening connection to upper junction plate and lower connecting plate fast, convenient to use, easy operation.
Preferably, in the external protection frame for the construction of the fabricated shear wall structure, the fastener further comprises a sleeve; the sleeve is installed in a round hole reserved in the prefabricated wall body, and the round-head bolt is sleeved in the sleeve. The setup of round hole needs can compensate through the bolt head of button head bolt, the gap accessible sleeve between nut diameter and the round hole diameter.
Preferably, in the above outer protection frame for the construction of the 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 external protection frame for the construction of the fabricated shear wall structure, two side edges of the bottom end of the vertical rod are separated outwards to form a bell mouth shape. The fastening end of the fastener can be conveniently led in.
The utility model also provides an installation method of assembled shear force wall structure construction external protection frame can realize installing the dismantlement indoor to the protection frame, and the equipment is convenient, and it is convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mounting method of an external protection frame for construction of an assembled shear wall structure specifically comprises the following steps:
s1, mounting a round head bolt on the assembly type wall body, wherein a gap which can accommodate the vertical rod with the upper connecting plate and the lower connecting plate to pass through exists between the bolt head of the round head bolt and the assembly type wall body;
s2, hoisting the protective frame body, keeping the vertical rod parallel to the assembled wall body, gradually descending the protective frame body, aligning the notch at the bottom end of the vertical rod with the round-head bolt, and enabling the round-head bolt to enter the notch;
s3, continuing to gradually descend the protective frame body until the round-head bolt above is clamped with the upper opening of the upper connecting plate, and the round-head bolt below is clamped with the lower opening of the lower connecting plate and then stops;
and S4, the round-head bolts are screwed up through nuts respectively to complete the fixation of the protection frame body.
Through the technical scheme, the utility model provides an installation method of outer protection frame for construction of assembled shear wall structure, realize indoor installation and dismantlement to the protection support body, through fixed upper and lower connecting plates with the opening on the vertical pole that is connected with the assembled wall body of protection support body, cooperate with the round head bolt that connects in advance on the assembled wall body, make the protection frame in the vertical hoist and mount descending process, make the round head bolt directly pass the upper and lower connecting plate on the vertical pole, and in indoor adjusting nut, make vertical pole and assembled 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.
According to the technical scheme, compare with prior art, the utility model discloses an assembly type 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 the operation of assembled wall body outside, 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, whole easy operation is convenient, the installation accuracy is high, excellent in use effect, and convenient construction, 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 an upper connecting plate according to the present invention;
fig. 4 is a schematic structural diagram of a lower connecting plate according to the present invention;
fig. 5 is a schematic structural view of an indoor base plate provided by the present invention;
FIG. 6 is a front view of the assembly structure provided by the present invention;
fig. 7 is a schematic view of a first installation step of the assembly structure provided by the present invention;
fig. 8 is a schematic view of a second installation step of the assembly structure provided by the present invention;
fig. 9 is a schematic view illustrating a third installation step of the assembly structure according to the present invention;
fig. 10 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-connecting the upper connecting plate;
31-upper opening;
4-a lower connecting plate;
41-lower opening;
5-a fastener;
51-round head bolt;
52-a nut;
53-indoor backing plate;
54-sleeve.
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 6, the embodiment of the utility model discloses an external protection frame for construction of an assembled shear wall structure, which is used for being connected with an assembled wall body 1; the method comprises the following steps: the protective frame body 2, the upper connecting plate 3, the lower connecting plate 4 and the fastener 5;
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, and the vertical rod 21 is provided with a notch 211 from the bottom end along the axial direction; 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 upper connecting plate 3 is fixedly attached above the vertical rod 21 and is positioned between the vertical rod 21 and the connecting part of the assembled wall 1; the upper connecting plate 3 is provided with an upper opening 31 from the bottom end to the upper part, and the upper opening 31 corresponds to the notch 211;
the lower connecting plate 4 is fixedly attached to the vertical rod 21 and is positioned right below the upper connecting plate 3; the lower connecting plate 4 is provided with a lower opening 41 which is vertically penetrated, and the lower opening 41 corresponds to the notch 211;
the fasteners 5 pass through the upper opening 31 and the lower opening 41 respectively to fasten the vertical rod 21 to the assembly wall 1.
In order to further optimize the above technical solution, the lower end of the upper opening 31 is in a bell mouth shape, and the upper end is in a semicircular shape.
In order to further optimize the above technical solution, the thickness of the upper connecting plate 3 is not less than 10 mm, and the width of the upper opening 31 is 22 mm.
In order to further optimize the above technical solution, both ends of the lower opening 41 are in a bell mouth shape.
In order to further optimize the above technical solution, the thickness of the lower connecting plate 4 is not less than 10 mm, and the width of the lower opening 41 is 22 mm.
In order to further optimize the above technical solution, the fastening member 5 includes a round head bolt 51, a nut 52 and an indoor backing plate 53; the round-head bolt 51 penetrates through the upper opening 31 and the lower opening 41 respectively and simultaneously penetrates through the assembly-type wall body 1, the bolt head of the round-head bolt 51 compresses the vertical rod 21, and the round head of the round-head bolt 51 enters the room and is fixedly connected with the nut 52; the indoor backing plate 53 is sleeved on the round head bolt 51 and is positioned between the nut 52 and the inner wall of the assembled wall body 1.
In order to further optimize the above solution, the fastener 5 further comprises a sleeve 54; the sleeve 54 is arranged in a circular hole reserved in the prefabricated wall body 1, and the round-head bolt 51 is sleeved in the sleeve 54.
The bolt head diameter of the round-head bolt provided by the utility model is 45 mm, the round hole diameter is 50 mm, the nut diameter is 20 mm, and the gap between the round-head bolt and the round hole diameter is compensated by the sleeve.
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.
Example 2:
referring to the accompanying drawings 7 to 10, the embodiment of the utility model discloses a method for installing an external protection frame for construction of an assembly type shear wall structure, specifically includes the following steps:
s1, mounting the round-head bolt 51 on the assembly type wall body 1, wherein a gap which can accommodate the vertical rod 21 with the upper connecting plate 3 and the lower connecting plate 4 to pass through exists between the bolt head of the round-head bolt 51 and the assembly type wall body 1;
s2, hoisting the protective frame body 1, keeping the vertical rod 21 parallel to the assembled wall body 1, gradually descending the protective frame body 1, aligning the notch 211 at the bottom end of the vertical rod 21 with the round-head bolt 51, and enabling the round-head bolt 51 to enter the notch 211;
s3, continuing to gradually descend the protection frame body 1 until the round-head bolt 51 on the upper portion is clamped with the upper opening 31 of the upper connecting plate 3, and stopping after the round-head bolt 51 on the lower portion is clamped with the lower opening 41 of the lower connecting plate 4;
and S4, the protection frame body 1 is fixed by screwing the nut 52 and the round head bolt 51 respectively.
The specific installation method of the embodiment is as follows:
referring to fig. 7, the bolt head of the round head bolt 51 passes through a round hole on the assembly type wall body 1, a sleeve 54 is sleeved on the outer side of the round head bolt 51 and the inner side of the round hole, and a gap capable of accommodating the vertical rod 21 with the upper connecting plate 3 and the lower connecting plate 4 to pass through exists between the bolt head of the round head bolt 51 and the assembly type wall body 1; the bolt head of the round head bolt 51 is exposed out of the wall, the gap between the round head bolt and the assembled wall body 1 is between 20 mm and 25 mm, the protective frame body 2 is lifted by the hoisting tower, and the vertical rod 21 is opposite to the outer wall surface of the assembled wall body 1.
Referring to fig. 8, the vertical rod 21 is brought close to the outer surface of the outer wall of the prefabricated wall body 1, and the vertical rod 21 is kept parallel to the outer wall, and the protective frame body 2 is gradually lowered to align the notch 211 of the vertical rod 21 with the round head bolt 51 at the upper end, and the round head bolt 51 is guided into the lower opening 41 in the middle of the lower connecting plate 4 along the notch 211.
Referring to fig. 9, as the protective frame body 2 is continuously lowered, the round head bolts 51 below the assembly type wall body 1 are guided into the notches 211 of the vertical rods 21, and the protective frame body 2 is continuously lowered until the upper connecting plates 3 of the protective frame body 2 guide the round head bolts 51 above into the upper openings 31 in the middle of the upper connecting plates 3.
Referring to fig. 10, the upper opening 31 of the upper connecting plate 3 is engaged with the upper round-headed bolt 51, and the lower round-headed bolt 51 is engaged with the lower opening 41 of the middle of the lower connecting plate 4, and the weight of the protective frame body 2 is transmitted to the wall through the upper round-headed bolt 51. At this time, the nut 52 at the upper end is tightened in the wall, then the nut 52 at the lower end is tightened, and the nuts are tightened by two nuts respectively, thereby completing the fixing of the protection frame body 2.
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 (9)
1. An external protection frame for construction of an assembled shear wall structure is used for being connected with an assembled wall body (1); it is characterized by comprising: the protective frame body (2), the upper connecting plate (3), the lower connecting plate (4) and the fastener (5);
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, and a notch (211) is formed in the vertical rod (21) from the bottom end along the axial direction; 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 upper connecting plate (3) is fixedly attached to the upper side of the vertical rod (21) and is positioned between the vertical rod (21) and the joint of the assembled wall body (1); an upper opening (31) is formed in the upper connecting plate (3) from the bottom end to the upper part, and the upper opening (31) corresponds to the notch (211);
the lower connecting plate (4) is fixedly attached to the vertical rod (21) and is positioned right below the upper connecting plate (3); the lower connecting plate (4) is provided with a lower opening (41) which is communicated up and down, and the lower opening (41) corresponds to the notch (211);
the fasteners (5) respectively penetrate through the upper opening (31) and the lower opening (41) to tightly connect the vertical rod (21) with the assembled wall body (1).
2. The external protection frame for the construction of the fabricated shear wall structure according to claim 1, wherein the lower end of the upper opening (31) is flared, and the upper end is semicircular.
3. The external protective frame for the construction of a fabricated shear wall structure according to claim 2, wherein the thickness of the upper connecting plate (3) is not less than 10 mm, and the width of the upper opening (31) is 22 mm.
4. The external protection frame for the construction of the fabricated shear wall structure according to claim 1, wherein both ends of the lower opening (41) are in a bell mouth shape.
5. The external protective frame for the construction of a fabricated shear wall structure according to claim 4, wherein the thickness of the lower connecting plate (4) is not less than 10 mm, and the width of the lower opening (41) is 22 mm.
6. The external protection frame for the construction of a fabricated shear wall structure according to any one of claims 1 to 5, wherein the fastener (5) comprises a round head bolt (51), a nut (52) and an indoor shim plate (53); the round-head bolt (51) respectively penetrates through the upper opening (31) and the lower opening (41) and simultaneously penetrates through the assembled wall body (1), the head of the round-head bolt (51) presses the vertical rod (21), and the round head of the round-head bolt (51) enters a room and is tightly connected with the nut (52); indoor backing plate (53) cover is established on button head bolt (51), and is located nut (52) with between the inner wall of assembled wall body (1).
7. The external protection frame for the construction of a fabricated shear wall structure according to claim 6, characterized in that the fastener (5) further comprises a sleeve (54); the sleeve (54) is installed in a round hole reserved in the prefabricated wall body (1) during prefabrication, and the round head bolt (51) is sleeved in the sleeve (54).
8. The external protection frame for the construction of the fabricated shear wall structure according to any one of claims 1-5 or 7, wherein the vertical rods (21), the protection rods (22), the horizontal rods (23) and the diagonal rods (24) are all channel steel.
9. The external protection frame for the construction of the fabricated shear wall structure according to claim 8, wherein the two side edges of the bottom end of the vertical rod (21) are separated to the outside to form a bell mouth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640006.XU CN211499705U (en) | 2019-09-29 | 2019-09-29 | External protection frame for construction of assembled shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640006.XU CN211499705U (en) | 2019-09-29 | 2019-09-29 | External protection frame for construction of assembled shear wall structure |
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| Publication Number | Publication Date |
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| CN211499705U true CN211499705U (en) | 2020-09-15 |
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| CN201921640006.XU Active CN211499705U (en) | 2019-09-29 | 2019-09-29 | External protection frame for construction of assembled shear wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644758A (en) * | 2019-09-29 | 2020-01-03 | 中国京冶工程技术有限公司 | Outer protection frame for construction of fabricated shear wall structure and mounting method |
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2019
- 2019-09-29 CN CN201921640006.XU patent/CN211499705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644758A (en) * | 2019-09-29 | 2020-01-03 | 中国京冶工程技术有限公司 | Outer protection frame for construction of fabricated shear wall structure and mounting method |
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