CN110644768A

CN110644768A - Pre-buried fixed knot of prefabricated outer shear wall scaffold puts up constructs

Info

Publication number: CN110644768A
Application number: CN201911027668.4A
Authority: CN
Inventors: 黄海; 李世钟; 朱丹; 熊定振; 陈志龙
Original assignee: SHENZHEN PENGCHENG BUILDING GROUP CO Ltd
Current assignee: SHENZHEN PENGCHENG BUILDING GROUP CO Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-01-03

Abstract

The utility model provides a scaffold frame fixed knot of precast shear wall constructs, and it is complicated to aim at solving the mounting structure of current external scaffold frame, and parts machining is with high costs, and the installation is dismantled inconveniently, consumes shortcomings such as manpower, provides a scaffold frame fixed knot of precast shear wall constructs, and the scaffold frame includes: horizontal pole, montant and down tube are fixed through welding or fastener and are formed horizontal pole, montant and down tube, and this structure still includes a set of pre-buried fixed plate in the shear force wall, the fixed plate be provided with the fixed orifices that supplies the scaffold frame montant to pass through in shear force wall body outside, the axis distance between a set of fixed orifices corresponds with the distance between each montant of scaffold frame, the montant and the fixed orifices shaft connection of scaffold frame, the last surface contact of the down tube lower part and the fixed plate of scaffold frame. The invention has the beneficial effects that: simple structure, the parts machining cost is low, and production efficiency is high, the dismantlement convenient and fast of scaffold frame moreover.

Description

Pre-buried fixed knot of prefabricated outer shear wall scaffold puts up constructs

Technical Field

The invention relates to the field of building construction, in particular to a scaffold fixing structure of a prefabricated shear wall.

Background

Traditional building outer wall construction scaffold frame mainly has overhanging type scaffold frame and console mode scaffold frame, and overhanging type scaffold frame needs to wear the wall, and the wall body later stage easily seeps water, and current need not to wear the scaffold frame fixing device structure of wall complicated, and the parts machining is with high costs, and the installation is dismantled also inconveniently moreover, consumes the manpower.

Disclosure of Invention

The scaffold fixing structure overcomes the defects of complex structure, high part processing cost, inconvenience in mounting and dismounting, labor consumption and the like of the existing scaffold fixing device for the building outer wall, and provides the scaffold fixing structure for the prefabricated shear wall.

The invention adopts the technical scheme that the purpose of the invention is realized by: a scaffold fixing structure of a prefabricated shear wall, the scaffold comprising: horizontal pole, montant and down tube are fixed through welding or fastener and are formed horizontal pole, montant and down tube, and this structure still includes a set of pre-buried fixed plate in the shear force wall, the fixed plate be provided with the fixed orifices that supplies the scaffold frame montant to pass through in shear force wall body outside, the axis distance between a set of fixed orifices corresponds with the distance between each montant of scaffold frame, the montant and the fixed orifices shaft connection of scaffold frame, the last surface contact of the down tube lower part and the fixed plate of scaffold frame.

Furthermore, the lower part of the fixed plate is provided with a bearing plate which is pre-embedded in the shear wall, and the distance between the bearing plate and the fixed plate corresponds to the distance from the bottom of the vertical rod of the scaffold to the lower part of the inclined rod.

Furthermore, the upper surface of the bearing plate is provided with a limiting counter bore, the inner diameter of the limiting counter bore corresponds to the outer diameter of the vertical rod of the scaffold, and the center of the limiting counter bore coincides with the center of the fixing hole.

Furthermore, a safety anchor seat and a safety buckle ring are arranged above the fixed plate, the safety anchor seat is flush with the upper portion of the vertical rod, the safety anchor seat is embedded in the shear wall, the inner diameter of the safety buckle ring is equal to the diameter of the fixing hole in the fixed plate, the safety buckle ring is rotatably connected with the safety anchor seat, and when the safety buckle ring is in the horizontal position, the axis of the safety buckle ring is overlapped with the axis of the fixing hole.

The invention has the beneficial effects that: according to the invention, the fixing plates with the through holes are embedded in the shear wall, the bearing plate with the counter bore is arranged below the fixing plates, the vertical rods of the scaffold are supported by the bearing plate after penetrating through the fixing holes in the fixing plates, the upper parts of the vertical rods of the scaffold are reinforced and fixed by the safety buckles, the parts are simple to process, the construction is convenient and fast, and the shear wall has the advantages of simple structure, low cost, reliable fixation and simplicity and rapidness in mounting and dismounting of the scaffold.

The invention is further described with reference to the following detailed description and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the fixing device of the present invention.

Fig. 2 is a schematic view of the installation of the scaffolding of the present invention.

Fig. 3 is a right side view of fig. 1.

Fig. 4 is a top view of fig. 3.

Fig. 5 is an enlarged view of fig. 3 at a.

In the attached drawing, 1 is a shear wall, 2 is a fixing plate, 2-1 is a fixing hole, 3 is a bearing plate, 3-1 is a limiting counter bore, 4 is a scaffold, 4-1 is a vertical rod, 4-2 is an inclined rod, 5 is a safe anchor seat, and 5-1 is a safe retaining ring.

Detailed Description

As shown in the accompanying drawings, the scaffold fixing structure of the prefabricated shear wall of the embodiment includes: the structure comprises a cross rod, vertical rods and inclined rods, the cross rod, the vertical rods and the inclined rods are fixed through welding or fasteners, the structure further comprises a group of fixing plates 2 which are pre-embedded in a shear wall 1, fixing holes 2-1 for the vertical rods 4-1 of a scaffold 4 to pass through are formed in the outer portion of the shear wall 1 of each fixing plate 2, the axial distance between the fixing holes 2-1 corresponds to the distance between the vertical rods 4-1 of the scaffold 4, the vertical rods 4-1 of the scaffold 4 are connected with the shaft holes 2-1 of the fixing holes, and the lower portion of the inclined rods 4-2 of the scaffold 4 is in contact with the upper surface of the fixing plates 2.

In the embodiment, the supporting plates 3 embedded in the shear wall 1 are arranged below the preferable fixing plates 2, the distance between the supporting plates 3 and the fixing plates 2 corresponds to the distance from the bottom of the vertical rod 4-1 of the scaffold 4 to the lower part of the inclined rod 4-2, and the supporting plates 3 are used for supporting the scaffold 1 and construction materials on the scaffold 1, so that the bearing load of the fixing plates 2 is reduced, and the fixing device is stronger in bearing and safer in construction.

The upper surface of the supporting plate 3 preferably provided by the embodiment is provided with the limiting counter bore 3-1, the inner diameter of the limiting counter bore 3-1 corresponds to the outer diameter of the vertical rod 4-1 of the scaffold 4, the center of the limiting counter bore 3-1 coincides with the center of the fixing hole 2-1, the limiting counter bore 3-1 can better fix the scaffold 1, the scaffold board plane of the scaffold 1 is kept perpendicular to the shear wall 1, the scaffold cannot shake, and potential safety hazards are reduced.

In the embodiment, a safety anchor seat 5 and a safety buckle 5-1 are arranged above a preferable fixing plate 2, the safety anchor seat 5 is flush with the upper part of a vertical rod 4-1, the safety anchor seat 5 is pre-embedded in a shear wall 1, the inner diameter of the safety buckle 5-1 is equal to the diameter of a fixing hole 2-1 on the fixing plate 2, and the safety buckle 5-1 is rotatably connected with the safety anchor seat 5 to form a structure that the axis of the safety buckle 5-1 is coincident with the axis of the fixing hole 2-1 when the safety buckle 5-1 is in a horizontal position. The safety buckle 5-1 is sleeved on the upper part of the vertical rod 4-1 of the scaffold 4, so that the load of the scaffold 4 is greatly increased, the safety buckle 5-1 is not lifted from the vertical rod 4-1, the scaffold 4 cannot be detached, and safety is guaranteed.

When the shear wall 1 is prefabricated, a group of safety anchor seats 5, a group of fixing plates 2 and a group of supporting plates 3 are pre-embedded into the specified position of the shear wall 1 from top to bottom according to design requirements, the distance between the supporting plates 3 and the fixing plates 2 corresponds to the distance from the bottom of a vertical rod 4-1 of a scaffold 4 to the lower part of an inclined rod 4-2, the safety anchor seats 5 are flush with the upper part of the vertical rod 4-1 of the scaffold, a safety buckle 5-1 is rotatably connected to the safety anchor seats 5, after the shear wall 1 is mixed with soil and hardened and is installed in place, the scaffold 4 is hung above the fixing plates 2 by a lifting tool, the safety buckle 5-1 is lifted upwards, the group of vertical rods 4-1 of the scaffold 4 and the fixing holes 2-1 on the fixing plates 2 are kept aligned one by one, the scaffold 4 is lowered, the group of vertical rods 4-1 respectively pass through the fixing holes 2, the lower end of an inclined rod 4-2 of a scaffold 4 is contacted with the upper surface of a fixed plate 2, the bottom end of a vertical rod 4-1 is inserted into a limit counter bore 3-1 on a bearing plate 3, a safety buckle 5-1 on a safety anchor block 5 is covered and sleeved on the upper part of the vertical rod 4-1, at the moment, the middle part of the vertical rod 4-1 of the scaffold 4 is fixed by a fixing hole 2-1 on the fixed plate 2, the lower part of the vertical rod 4-1 is supported by the bearing plate 3 and is fixed by the limit counter bore 3-1 on the bearing plate 3, the upper part of the vertical rod 4-1 is fixed by the safety buckle 5-1, the lower end of the inclined rod 4-2 of the scaffold 4 is supported by the upper surface of the fixed plate 2, the whole scaffold is simply, quickly, safely and stably installed on the shear wall 1, the safety buckle 5-1, after the construction is finished, the scaffold 4 can be easily dismounted from the shear wall 1 by using the crane without dismounting any other parts by simply lifting the safety retaining ring 5-1, so that the construction is convenient and quick.

Claims

1. A scaffold fixing structure of a prefabricated shear wall, the scaffold comprising: horizontal pole, montant and down tube, through welding or the fastener with horizontal pole, montant and down tube fixed form its characterized in that: the structure further comprises a group of pre-buried fixing plates (2) in the shear wall (1), fixing holes (2-1) for the vertical rods (4-1) of the scaffold (4) to pass through are formed in the outer portion of the shear wall (1) of the fixing plates (2), the axial distance between the group of fixing holes (2-1) corresponds to the distance between the vertical rods (4-1) of the scaffold (4), the vertical rods (4-1) of the scaffold (4) are connected with the shaft holes of the fixing holes (2-1), and the lower portions of the inclined rods (4-2) of the scaffold (4) are in contact with the upper surface of the fixing plates (2).

2. A scaffold mounting structure of a precast shear wall according to claim 1, wherein: the lower part of the fixed plate (2) is provided with a bearing plate (3) which is pre-embedded in the shear wall (1), and the distance between the bearing plate (3) and the fixed plate (2) corresponds to the distance from the bottom of a vertical rod (4-1) of the scaffold (4) to the lower part of the diagonal rod (4-2).

3. A scaffold mounting structure of a precast shear wall according to claim 2, wherein: the upper surface of the bearing plate (3) is provided with a limiting counter bore (3-1), the inner diameter of the limiting counter bore (3-1) corresponds to the outer diameter of a vertical rod (4-1) of the scaffold (4), and the center of the limiting counter bore (3-1) is coincided with the center of the fixing hole (2-1).

4. A scaffold mounting structure of a precast shear wall according to claim 1, wherein: the safety anchor block (5) and the safety buckle ring (5-1) are arranged above the fixing plate (2), the safety anchor block (5) is flush with the upper portion of the vertical rod (4-1), the safety anchor block (5) is embedded in the shear wall (1), the inner diameter of the safety buckle ring (5-1) is equal to the diameter of the fixing hole (2-1) in the fixing plate (2), the safety buckle ring (5-1) is rotatably connected with the safety anchor block (5), and when the safety buckle ring (5-1) is in a horizontal position, the axis of the safety buckle ring (5-1) is coincident with the axis of the fixing hole (2-1).