CN110644758A - Outer protection frame for construction of fabricated shear wall structure and mounting method - Google Patents
Outer protection frame for construction of fabricated shear wall structure and mounting method Download PDFInfo
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- CN110644758A CN110644758A CN201910931418.7A CN201910931418A CN110644758A CN 110644758 A CN110644758 A CN 110644758A CN 201910931418 A CN201910931418 A CN 201910931418A CN 110644758 A CN110644758 A CN 110644758A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/20—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3219—Means supported by the building wall, e.g. security consoles
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an external protection frame for construction of an assembled shear wall structure and an installation method, which are 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 protective frame and the installation method provided by the invention can be installed by matching with a tower crane and only screwing the nut by indoor operation, meanwhile, the installation accuracy is improved, the automatic positioning of the protective frame body is realized, the problem that the tower crane occupies too long time due to the difficulty in installation alignment is avoided, the construction is convenient, the construction cost is reduced, and the method is suitable for popularization and application.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an external protection frame for construction of an assembled shear wall structure and an installation method.
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 and a matching installation method that can solve the above-mentioned drawbacks is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the invention provides an external protection frame for construction of an assembled shear wall structure, which can be mounted and dismounted indoors, and is convenient to assemble and use.
In order to achieve the purpose, the invention 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.
According to the technical scheme, the invention provides the assembled shear wall structure construction external protection frame which can be assembled and disassembled indoors, wherein the vertical rod of the protection frame body connected with the assembled wall body is fixedly provided with the upper and lower connecting plates with the openings, and is matched with the fastener which is connected to the assembled wall body in advance, so that the fastener directly penetrates through the upper and lower connecting plates on the vertical rod in the vertical hoisting and descending process of the protection frame, and the fastener is adjusted indoors, so that the vertical rod is fixedly connected with the assembled wall body; the invention overcomes the defect that the traditional protective frame needs to be operated outside the assembled wall body for installation and disassembly, improves the installation accuracy, avoids the problem of overlong tower crane occupation time caused by difficult installation and alignment, and has simple and convenient integral operation, high installation accuracy and good 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 invention also provides an installation method of the external protection frame for the construction of the fabricated shear wall structure, which can realize the installation and disassembly of the protection frame indoors and has convenient assembly and use.
In order to achieve the purpose, the invention 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 invention provides an installation method of an external protection frame for construction of an assembled shear wall structure, which is used for realizing indoor installation and disassembly of a protection frame body, wherein an upper connecting plate and a lower connecting plate with openings are fixed on a vertical rod of the protection frame body, which is connected with an assembled wall body, and are matched with round-head bolts which are connected on the assembled wall body in advance, so that the round-head bolts directly penetrate through the upper connecting plate and the lower connecting plate on the vertical rod in the vertical hoisting and descending process of the protection frame, and nuts are adjusted indoors, so that the vertical rod is fixedly connected with the assembled wall body; the invention overcomes the defect that the traditional protective frame needs to be operated outside the assembled wall body for installation and disassembly, improves the installation accuracy, avoids the problem of overlong tower crane occupation time caused by difficult installation and alignment, and has simple and convenient integral operation, high installation accuracy and good use effect.
According to the technical scheme, compared with the prior art, the invention discloses the external protective frame for the construction of the fabricated shear wall structure and the mounting method, the protective frame and the mounting method can be mounted through the cooperation of a tower crane, and only a nut is screwed down by indoor operation, so that the defect that the traditional protective frame needs to be operated outside the fabricated wall body in the mounting and dismounting process is overcome, meanwhile, the mounting accuracy is improved, the automatic positioning of the protective frame body is realized, the problem that the tower crane occupies too long time due to the difficulty in mounting and aligning is avoided, the whole operation is simple and convenient, the mounting accuracy is high, the use effect is good, the construction is convenient, the engineering cost is reduced, and the external protective frame 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 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 cross-sectional view of an assembly provided by the present invention;
FIG. 2 is an exploded view of the assembled 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 view of a lower connecting plate according to the present invention;
FIG. 5 is a schematic view of an indoor mat according to the present invention;
FIG. 6 is a front view of the mounting 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 mounting structure provided by the present invention;
FIG. 9 is a schematic view of a third installation step of the mounting structure provided by the present invention;
fig. 10 is a schematic view illustrating 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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to the attached drawings 1 to 6, the embodiment of the invention 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 diameter of the bolt head of the round-head bolt provided by the invention is 45 mm, the diameter of the round hole is 50 mm, the diameter of the nut is 20 mm, and a gap between the diameter of the bolt head and the diameter of the round hole 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 fig. 7 to 10, the embodiment of the invention discloses an installation method of an external protection frame for construction of an assembled shear wall structure, which specifically comprises 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 (10)
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 9, 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.
10. An installation method of the external protection frame for the construction of the fabricated shear wall structure according to any one of claims 1 to 9, which comprises the following steps:
s1, mounting a round-head bolt (51) on the assembly type wall body (1), wherein 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);
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 protective frame body (1) until the round-head bolt (51) above is clamped with the upper opening (31) of the upper connecting plate (3), and the round-head bolt (51) below is clamped with the lower opening (41) of the lower connecting plate (4) and then stops;
s4, the round-head bolts (51) are screwed through nuts (52) respectively, and the protection frame body (1) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931418.7A CN110644758A (en) | 2019-09-29 | 2019-09-29 | Outer protection frame for construction of fabricated shear wall structure and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931418.7A CN110644758A (en) | 2019-09-29 | 2019-09-29 | Outer protection frame for construction of fabricated shear wall structure and mounting method |
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| CN110644758A true CN110644758A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910931418.7A Pending CN110644758A (en) | 2019-09-29 | 2019-09-29 | Outer protection frame for construction of fabricated shear wall structure and mounting method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589506A1 (en) * | 1985-11-05 | 1987-05-07 | Bonetat Claude | Device for fixing a bracket for circulation or formwork on a vertical wall of a concrete structure |
| CN104074358A (en) * | 2014-07-02 | 2014-10-01 | 中铁二局股份有限公司 | Construction method of prefabricated assembled building |
| CN204899274U (en) * | 2015-09-10 | 2015-12-23 | 安徽宇辉新型建筑材料有限公司 | Prefabricated concrete structure goes along with sb. to guard him frame outward |
| CN109898820A (en) * | 2019-04-29 | 2019-06-18 | 中冶建工集团有限公司 | The outer protective frame of assembled architecture and assembled architecture construction method |
| CN211499705U (en) * | 2019-09-29 | 2020-09-15 | 中国京冶工程技术有限公司 | External protection frame for construction of assembled shear wall structure |
-
2019
- 2019-09-29 CN CN201910931418.7A patent/CN110644758A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589506A1 (en) * | 1985-11-05 | 1987-05-07 | Bonetat Claude | Device for fixing a bracket for circulation or formwork on a vertical wall of a concrete structure |
| CN104074358A (en) * | 2014-07-02 | 2014-10-01 | 中铁二局股份有限公司 | Construction method of prefabricated assembled building |
| CN204899274U (en) * | 2015-09-10 | 2015-12-23 | 安徽宇辉新型建筑材料有限公司 | Prefabricated concrete structure goes along with sb. to guard him frame outward |
| CN109898820A (en) * | 2019-04-29 | 2019-06-18 | 中冶建工集团有限公司 | The outer protective frame of assembled architecture and assembled architecture construction method |
| CN211499705U (en) * | 2019-09-29 | 2020-09-15 | 中国京冶工程技术有限公司 | External protection frame for construction of assembled shear wall structure |
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