CN113323356A

CN113323356A - A hanging device for construction of building outer wall

Info

Publication number: CN113323356A
Application number: CN202110439954.2A
Authority: CN
Inventors: 郁灵芝; 陈跃; 王威; 裴礼甲; 林坚豪; 王煜浩
Original assignee: Ningbo University of Technology
Current assignee: Ningbo University of Technology
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-08-31

Abstract

The invention relates to the technical field of buildings, and discloses a suspension device for building outer wall construction, which comprises: the mounting rack is arranged at the top of the building and comprises a bearing beam protruding out of the building; the scaffold assembly is suspended on the mounting frame and comprises a multi-layer main body and a cross beam, wherein the multi-layer main body and the cross beam are arranged from top to bottom, and one end of the cross beam, which is close to the main body, is hinged with the main body; the first connecting piece is connected between the bearing beam and the main body; the second connecting piece is connected between the bearing beam and the cross beam. The invention has the advantages that the suspension device is integrally modularized and is easy and convenient to disassemble and assemble; in the scaffold subassembly, the crossbeam is articulated with the main part, when meetting the facility of choosing outside the building, the crossbeam can rotate and flagging relative to the main part, makes scaffold subassembly not interfere with burglary-resisting window etc. and the commonality is strong, and with low costs.

Description

A hanging device for construction of building outer wall

Technical Field

The invention relates to the technical field of buildings, in particular to a suspension device for building outer wall construction.

Background

The scaffold is widely applied to construction of new houses or reconstruction of old houses. The scaffold of the new house is generally gradually erected from the ground to the top, and the bottom of the scaffold is supported on the ground and is mainly stressed by the bottom. When constructing the outer walls of existing buildings or old districts, the conventional scaffold construction method is limited in many aspects.

For existing buildings, the structures of the buildings are different, for example, a traditional scaffold building mode is adopted, and a floor sweeping rod cannot be arranged in front of a door or a garage when a bottom car shed (or garage) channel and violation building of the scaffold are carried out; the wall connecting piece cannot be arranged because the resident must not make a hole on the outer wall; the horizontal rod can not pass through an outward-picking anti-theft window installed by residents. Due to the problems, the strength, the rigidity and the stability of the integral structure of the scaffold are greatly reduced, and a large potential safety hazard exists in the using process; different scaffolds are required to be selected for buildings with different structures, the scaffold is complex to disassemble and assemble and poor in universality, and the construction cost is increased by the aid of the multiple scaffolds.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the suspension device for the construction of the outer wall of the building, which has the advantages of modular unit, strong universality and low construction cost.

The invention solves the technical problem and adopts the technical proposal that a suspension device for the construction of the outer wall of a building is provided, which comprises:

a mounting bracket disposed at a top of a building, the mounting bracket including a load beam projecting out of the building;

the scaffold assembly is suspended on the mounting frame and comprises a multi-layer main body and a cross beam, wherein the multi-layer main body and the cross beam are arranged from top to bottom, and one end of the cross beam, which is close to the main body, is hinged with the main body;

the first connecting piece is connected between the bearing beam and the main body; the second connecting piece is connected between the bearing beam and the cross beam.

Further, the scaffold assembly comprises a hinge member, the hinge member comprises a hinge shaft and a first connecting plate and a second connecting plate which are rotatably connected with the hinge shaft;

the main body is provided with a first connecting part, the cross beam is provided with a second connecting part, the first connecting plate is connected with the first connecting part, and the second connecting plate is connected with the second connecting part; and the cross member is rotatable about the hinge shaft.

Further, the scaffold comprises a plurality of scaffold units, and the mounting rack and/or the main body and/or the cross beam are formed by connecting the plurality of scaffold units.

Furthermore, the scaffold unit is arranged in a cube or cuboid shape and comprises four side plates and two end plates which are connected with each other;

the main part includes first curb plate and first end plate, the crossbeam includes second curb plate and second end plate, first connecting portion set up on the first curb plate, second connecting portion set up on the second curb plate, first end plate can with the second end plate pastes.

Further, the bearing beam comprises a first bearing beam, and when the first end plate is attached to the second end plate, the first side plate is parallel to the second side plate; and the second connecting piece is connected with the first bearing beam and the cross beam.

Furthermore, the bearing beam further comprises a second bearing beam, the second bearing beam and the first bearing beam are arranged in parallel, the first connecting piece comprises a main rod, a first auxiliary rod and a second auxiliary rod, and the main body comprises a first longitudinal beam and a second longitudinal beam which are arranged at intervals;

the one end of mobile jib with the second spandrel girder is connected, the other end with the one end of first vice pole and the vice pole of second is connected, first vice pole and the vice pole of second other end between them respectively with first longeron with the second longeron is connected.

Further, the first auxiliary rod and the second auxiliary rod are symmetrically arranged.

Furthermore, through holes are formed in all six surfaces of the scaffold unit;

mounting plates are arranged at one ends of the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece can penetrate through the through holes to be connected with the mounting plates; and the mounting plate is arranged above the mounting frame.

Further, still include cable and ground stake, cable one end with the mounting bracket is connected, the other end with the ground stake is connected.

Further, the mounting bracket below is provided with a plurality ofly to be the interval setting scaffold unit, scaffold unit's upper end with the mounting bracket links to each other, scaffold unit's lower extreme butt is in on the building.

Compared with the prior art, the invention has at least the following beneficial effects:

according to the invention, the suspension device (serving as a scaffold) is integrally modularized in structure and mainly comprises a mounting frame, a scaffold component, a first connecting piece and a second connecting piece, wherein the scaffold component is suspended on the mounting frame through the first connecting piece and the second connecting piece; meanwhile, when a scaffold is not required to be built like a new building, the surrounding is required to be completely surrounded, the integral laying area of the scaffold assembly is reduced, the using amount of the scaffold building materials is saved, the occupied space is small, and the building construction cost is saved.

In the invention, the suspension device is formed by splicing a plurality of layers of main bodies, and the proper splicing layer number can be flexibly selected according to the height of a building and construction requirements; and be hinge structure between main part and the crossbeam, when meeting the building and choosing balcony or burglary-resisting window etc. outward, can pull down the second connecting piece of connecting the crossbeam, the crossbeam can rotate relative the main part under the effect of articulated elements to make the crossbeam hang down, this scaffold structure is applicable to in the building construction operation of various different outer wall structures.

In the invention, the mounting frame, the main body and the cross beam can be formed by connecting a plurality of scaffold units, the scaffold units have various sizes, all the scaffold units can be assembled, the scaffold with any size can be assembled according to different building structures, and the scaffold has strong structural universality.

Drawings

FIG. 1 is a schematic view of the overall construction of a suspended erectable scaffolding structure according to the invention;

FIG. 2 is a schematic view of the scaffold assembly suspended from a mounting bracket;

FIG. 3 is a schematic view of the connection of the scaffold assembly to the first and second connectors;

FIG. 4 is a schematic view of the connection between the cross beam and the main body;

FIG. 5 is a schematic view of the hinge of FIG. 4 with the hinge removed;

FIG. 6 is a schematic view of the hinge in an unfolded state;

FIG. 7 is a schematic view of another state of the hinge;

fig. 8 is a schematic structural view of the scaffold unit.

In the figure:

1. a building;

2. a mounting frame; 20. a spandrel girder; 201. a first load beam; 202. a second load-bearing beam;

3. a scaffold assembly; 30. a main body; 31. a cross beam; 300. a first connection portion; 301. a first side plate; 302. a first end plate; 303. a first stringer; 304. a second stringer; 310. a second connecting portion; 311. a second side plate; 312. a second end plate;

4. a first connecting member; 40. a main rod; 41. a first sub-lever; 42. a second sub-bar;

5. a second connecting member; 50. mounting a plate;

6. an articulation member; 60. hinging a shaft; 61. a first connecting plate; 62. a second connecting plate;

7. a scaffold unit; 70. a side plate; 71. an end plate; 72. a through hole;

8. a cable; 9. and (5) piling.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a suspension device for building exterior wall construction comprises a mounting frame 2, a scaffold assembly 3, a first connecting member 4 and a second connecting member 5.

The mounting frame 2 is integrally arranged on the roof of the building 1, and the mounting frame 2 comprises a bearing beam 20 which protrudes out of the building 1, namely, the bearing beam 20 is partially or integrally protruded out of the building 1; the scaffold assembly 3 is suspended on the mounting frame 2 and comprises a multi-layer main body 30 and a cross beam 31 which are arranged from top to bottom, and one end, close to the main body 30, of the cross beam 31 is hinged with the main body 30; a first connecting piece 4 and a second connecting piece 5, wherein the first connecting piece 4 is connected between the bearing beam 20 and the main body 30; the second connecting piece 5 is connected between the load beam 20 and the cross beam 31. Namely, the scaffold component 3 is mainly divided into a main body 30 and a cross beam 31, the cross beam 31 is rotatably hinged on the main body 30, and the main body 30 and the cross beam 31 are respectively suspended on the bearing beam 20 through a first connecting piece 4 and a second connecting piece 5; and the cross member 31 may be dropped to prevent the scaffold assembly 3 from interfering with a balcony, a burglary-resisting window, etc. of the building 1.

In this embodiment, the mounting frame 2 is arranged on the top of the building 1, and the scaffold assembly 3 is suspended by the bearing beams 20 protruding outwards from the mounting frame 2; through the suspension mode, the whole scaffold component 3 is supported by the mounting frames 2, and wall connecting pieces and floor sweeping rods are not required to be arranged, namely, holes are not required to be punched on the outer wall of the building 1, so that the wall of the building 1 is prevented from being damaged, the whole scaffold structure is convenient to disassemble and assemble, and the use of facilities such as a bottom garage, a carport and the like of the building 1 can be prevented from being influenced; each part of the scaffold is modularized, a single-layer or multi-layer main body 30 and a cross beam 31 hinged with the main body 30 can be arranged according to actual construction requirements, the scaffold is convenient to use, and the scaffold is suitable for buildings 1 with different heights; meanwhile, the scaffold component 3 is detachably hung on the mounting frame 2, and the laying area of the scaffold component 3 and the mounting frame 2 can be selected according to construction needs.

As shown in fig. 4 to 7, the scaffolding assembly 3 includes a hinge member 6, the hinge member 6 including a hinge shaft 60 and first and

second connection plates

61 and 62 rotatably connected to the hinge shaft 60; the main body 30 is provided with a first connecting part 300, the cross beam 31 is provided with a second connecting part 310, the first connecting plate 61 is connected with the first connecting part 300, and the second connecting plate 62 is connected with the second connecting part 310; and the cross member 31 can rotate about the hinge shaft 60. That is, the cross member 31 is hinged to the main body 30 by the hinge member 6, and the connection between the cross member 31 and the main body 30 is similar to a hinge structure, which is simple and can realize the rotation of the cross member 31 relative to the main body 30.

In the actual use process, the mounting frame 2, the main body 30 and the cross beam 31 can be formed by connecting a plurality of scaffold units 7, and the scaffold units 7 are arranged in a cube or cuboid shape and can be spliced into scaffolds with any size so as to be suitable for different construction requirements; and the scaffold unit 7 comprises four side plates 70 and two end plates 71 which are connected with each other, and the two end plates 71 are respectively connected with two ends of the four side plates 70 to form a whole in a surrounding manner. The main body 30 formed by splicing the scaffold units 7 has a first side plate 301 and a first end plate 302, the beam 31 has a second side plate 311 and a second end plate 312, the first connecting portion 300 is disposed on the first side plate 301, the second connecting portion 310 is disposed on the second side plate 311, and the first end plate 302 can be attached to the second end plate 312. The first connecting portion 300 and the second connecting portion 310 are respectively bolt connecting holes formed in the first side plate 301 and the second side plate 311; correspondingly, bolt holes are also formed in the first connecting plate 61 and the second connecting plate 62, that is, the first side plate 301 is connected with the first connecting plate 61 through bolts, and the second side plate 311 is connected with the second connecting plate 62 through bolts, so that the cross beam 31 is hinged on the main body 30.

Preferably, the bearing beam 20 includes a first bearing beam 200 and a second bearing beam 201 which are arranged in parallel, when the first end plate 302 is attached to the second end plate 312, the first side plate 301 is parallel to the second side plate 311, and the second connecting member 5 connects the first bearing beam 200 and the cross beam 31, that is, one end of the cross beam 31 far away from the main body 30 is connected to the second connecting member 5, at this time, the cross beam 31 and the main body 30 form a working platform together, so that the scaffold component 3 is as close to the wall surface of the building 1 as possible, which is convenient for construction. When meeting the overhanging balcony, the security window and the like of the building 1, the second connecting piece 5 connected with the cross beam 31 is detached, the cross beam 31 rotates downwards under the action of the hinge piece 6, and one end of the cross beam 31 far away from the main body 30 naturally droops, so that the scaffold component 3 does not interfere with the balcony and the like. When constructing the wall of the building 1 without the cantilever facility, the cross beam 31 is simply pulled up to form the scaffold assembly 3 closer to the building 1. This crossbeam 31 hinge structure makes crossbeam 31 operating condition switch conveniently, reduces scaffold frame subassembly 3 installation procedure, the construction of being convenient for.

As shown in fig. 3, the first connecting member 4 includes a main rod 40, a first sub-rod 41 and a second sub-rod 42, and the main body 30 includes a first longitudinal beam 303 and a second longitudinal beam 304 arranged at intervals; one end of the main rod 40 is connected with the second bearing beam 201, the other end is connected with one end of the first sub-rod 41 and the second sub-rod 42, and the other ends of the first sub-rod 41 and the second sub-rod 42 are respectively connected with the first longitudinal beam 303 and the second longitudinal beam 304. Specifically, a plurality of first connecting members 4 are arranged between the mounting frame 2 and the scaffold assembly 3, the upper ends of the first connecting members 4 are connected with the second bearing beam 201 through the main rod 40, and one end of the first auxiliary rod 41 and one end of the second auxiliary rod 42 are connected together through the lower end of the main rod 40, so that the main body 30 is suspended on the second bearing beam 201 through the first connecting members 4.

Preferably, the first sub-rod 41 and the second sub-rod 42 are symmetrically arranged, that is, the main rod 40 is arranged on a symmetry axis of the first sub-rod 41 and the second sub-rod 42, and the plurality of first connecting members 4 are connected with the first longitudinal beam 303 and the second longitudinal beam 304, that is, the first longitudinal beam 303 is parallel to the second longitudinal beam 304, so as to ensure the balance of the main body 30. When the cross beam 31, the first longitudinal beam 303 and the second longitudinal beam 304 are in the same plane, the cross beam 31 is suspended on the first bearing beam 200 through the second connecting piece 5, so that the scaffold assembly 3 is integrally and stably mounted on the mounting frame 2, and the construction safety is ensured.

As shown in fig. 1 and 8, through holes 72 are formed on six surfaces of the scaffold unit 7, mounting plates 50 are arranged at one ends of the first connecting piece 4 and the second connecting piece 5, and both the first connecting piece 4 and the second connecting piece 5 can penetrate through the through holes 72 to be connected with the mounting plates 50; and the mounting plate 50 is disposed above the mounting bracket 2. Namely, the through hole 72 is convenient for installing the first connecting piece 4 and the second connecting piece 5, and can reduce the self weight of the installation frame 2 and the scaffold assembly 3 and reduce materials; mounting panel 50 sets up in the top of mounting bracket, and the installation of the first connecting piece 4 and the second connecting piece 5 of being convenient for, and make a plurality of scaffold unit 7 atress on the mounting bracket 2, guarantee scaffold assembly 3's stability.

In the in-service use process, still be provided with cable 8 and

ground stake

9, 8 one ends of cable are connected with mounting bracket 2, and the other end is connected with ground stake 9, makes mounting bracket 2 fixed by building 1 and ground stake 9, guarantees scaffold overall structure's stability. When the inhaul cable 8 and the ground pile 9 are inconvenient to install on one side of the building 4 with the interference objects such as a balcony, an anti-theft window and the like, the stability of the suspension of the scaffold assembly 6 can be ensured only by arranging the inhaul cable 8 and the ground pile 9 on the opposite side of the balcony of the building; when the outer wall of 4 backs of buildings needs to be under construction, can set up two scaffold subassemblies 6 relatively simultaneously to guarantee scaffold structure's stability.

Preferably, a plurality of scaffold units 7 arranged at intervals are arranged below the mounting frame 5, the upper ends of the scaffold units 7 are connected with the mounting frame 2, and the lower ends of the scaffold units 7 abut against the building 1. This department scaffold unit 7 plays the cushion effect, because of building 1 in long-term use, the plane unevenness in roof makes the whole bearing of mounting bracket 2 on a plurality of scaffold units 7, can increase mounting bracket 2 and building 1's area of contact, guarantees mounting bracket 2's stationarity.

In the scheme, the suspension device (the suspended type assembled scaffold) is simple in structure, is formed by splicing a plurality of scaffold units 7, and has strong universality, and the mounting frame 2 and the scaffold component 3 can be spliced into corresponding sizes according to different buildings 1; the main body 30 of the scaffold component 3 is hinged with the cross beam 31, so that the scaffold component 3 can adapt to buildings 1 with different outer wall structures under the condition that the overall structure of the scaffold does not need to be changed, the steps of assembling and disassembling the scaffold component 3 are saved, and the construction is facilitated; and be provided with cable 8 and ground stake 9, guarantee scaffold frame overall structure stability, guarantee construction safety.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. A suspension device for building outer wall construction is characterized by comprising:

2. The suspension device for construction of an exterior wall of a building of claim 1, wherein the scaffold assembly comprises a hinge member including a hinge shaft and first and second connection plates rotatably connected to the hinge shaft;

3. The suspension device for building exterior wall construction according to claim 2, further comprising a plurality of scaffold units, wherein the mounting rack and/or the main body and/or the cross beam are formed by connecting a plurality of the scaffold units.

4. The suspension device for building exterior wall construction according to claim 3, wherein the scaffold unit is arranged in a square or rectangular parallelepiped shape and comprises four side plates and two end plates which are connected with each other;

5. The suspension device for building exterior wall construction according to claim 4, wherein the bearing beam comprises a first bearing beam, and when the first end plate is attached to the second end plate, the first side plate is parallel to the second side plate; and the second connecting piece is connected with the first bearing beam and the cross beam.

6. The suspension device for building exterior wall construction according to claim 5, wherein the bearing beam further comprises a second bearing beam, the second bearing beam is arranged in parallel with the first bearing beam, the first connecting piece comprises a main rod, a first auxiliary rod and a second auxiliary rod, and the main body comprises a first longitudinal beam and a second longitudinal beam which are arranged at intervals;

7. The suspension device for construction of external wall of building according to claim 6, wherein said first and second subsidiary rods are symmetrically arranged.

8. The suspension device for building exterior wall construction according to claim 4, wherein through holes are formed on six surfaces of the scaffold unit;

9. The suspension device for building exterior wall construction according to claim 1, further comprising a guy cable and a ground pile, wherein one end of the guy cable is connected with the mounting frame, and the other end of the guy cable is connected with the ground pile.

10. The suspension device for building exterior wall construction according to claim 3, wherein a plurality of the scaffold units are arranged at intervals under the mounting frame, the upper ends of the scaffold units are connected with the mounting frame, and the lower ends of the scaffold units are abutted against the building.