CN105781131B - Assembled architecture wallboard installs support system and its construction method - Google Patents

Abstract

Support system and its construction method are installed the invention discloses a kind of assembled architecture wallboard, wherein support system part includes prefabricated components, main structure body, bearing diagonal and steel wire rope.Bearing diagonal part includes telescoping rod and upper and lower bracket, the telescoping rod includes the branch of upper, middle and lower three, a connected structure is fixed at the top of upper part upper lever, an auxiliary connected structure is fixed in the bottom of lower part lower beam part, it is attached in the middle of upper lever and lower rod member by a parallel-crank mechanism, the folding degree of parallel-crank mechanism is adjustable；Upper bracket is fixed on embedded part and is articulated and connected with upper lever, and lower bracket is fixed on embedded part and is articulated and connected with lower rod member.Telescoping rod in the present invention has the regulatory function of three dimensions, can make up the installation difficulty that built-in fitting position degree deviation is brought.

Description

Prefabricated building wall panel installation support system and construction method thereof

technical field

The invention relates to the technical field of auxiliary equipment for building structures, in particular to a prefabricated building wall panel installation oblique support system and a construction method thereof.

Background technique

Prefabricated buildings refer to buildings assembled on site with factory prefabricated components. Prefabricated buildings have the advantages of convenient construction and fast project progress. In recent years, prefabricated construction methods have received more and more attention and applications.

When prefabricated components are assembled, not only the prefabricated components need to be fixed, but also the verticality of the prefabricated components needs to be adjusted. How to reliably fix and conveniently adjust prefabricated components will have an important impact on the safety and efficiency of construction.

The current installation uses simple support rods for auxiliary support. The support rods generally use two-way reverse wires for cooperation. The strength of the support rods in this structure is mainly concentrated on the threads, and the threads are easily damaged, resulting in difficulty in disassembly.

Contents of the invention

The purpose of the present invention is to provide a prefabricated building wall panel installation support system and its construction method. By setting adjustable rods, not only the prefabricated components can be supported and fixed, but also the verticality of the prefabricated components can be adjusted, and it is safe, reliable, The advantages of simple operation and easy construction.

The technical solution adopted by the present invention to solve its technical problems is:

The prefabricated building wall panel installation support system includes prefabricated components, structural main body, diagonal supports and steel wire ropes, wherein the prefabricated components are vertically arranged at the edge of the structural main body, and it is characterized in that the diagonal supports include telescopic rods and Upper and lower corbels,

The telescopic rod includes upper, middle and lower parts. The upper part is an upper rod with a galvanized square steel pipe structure. A plug-in structure I is fixed on the top of the upper rod. The plug-in structure I includes a flat plate and a plug-in structure. Connecting plate, the flat plate is welded on the end of the upper bar and perpendicular to the upper bar, the plug plate is fixed in the middle of the flat plate, and a metal round pin is inserted into the pin hole in the middle of the plug plate, and the The top of the plug board is an arc surface;

The lower part is the lower rod of the galvanized square steel pipe structure, and the lower part of the lower rod is fixed with a plug-in structure II, and the plug-in structure II has the same structure as the plug-in structure I;

The upper rod and the lower rod are connected through a parallelogram mechanism, the parallelogram mechanism includes a connecting rod and upper and lower bases, the upper base is vertically fixed on the upper rod, and the lower base is vertically fixed on the lower rod , and the connecting rods are pivoted on the upper base and the lower base, and a pin shaft is used to connect the two connecting rods on the same side, and a thread hole is opened in the middle of the pin shaft, and a screw goes through the two pins The thread hole of the shaft can adjust the opening and closing degree of the parallelogram mechanism by turning the screw;

The upper corbel, the upper corbel includes galvanized steel plate, hinged side lugs and supporting joints, wherein the hinged side lugs are two and symmetrically arranged, each hinged side lug is inclined at an angle of 5 to 20 degrees relative to the vertical plane, and is hinged Supporting joints are provided on both sides of the side ear, and the supporting joint is an arc surface, and at least two bolt holes are provided on the galvanized steel plate; a long hole is provided in the hinged side ear, and the long hole is arranged along the It forms an angle of 10 to 20 degrees with the surface of the galvanized steel sheet;

a lower corbel having a hinged side ear therein;

The upper and lower corbels are pivotally connected to the upper rod and the lower rod respectively;

There are two steel wire ropes, which are respectively arranged between the structural main body and the prefabricated component on both sides of the diagonal support.

Further, the inclination angle of each hinged side ear relative to the vertical plane is 10 degrees.

Further, the elongated hole forms an angle of 15 degrees with the surface of the galvanized steel sheet.

Further, the effective length of the long hole is 2 cm.

A component method for installing a support system for a prefabricated building wall panel is characterized in that the steps are as follows,

Step 1, the embedded parts are installed in the structural main body and the prefabricated components in advance, and at the same time, steel wire rope riveting points are also arranged in the structural main body and the prefabricated components, and the embedded parts have bolt sleeves for fixing the upper and lower legs;

Step 2: Lift the prefabricated components to the designated position of the main body of the structure, and use bolts on site to fix the upper and lower corbels respectively in the embedded parts of the prefabricated components and the main body of the structure;

Step 3: Then use round pins to connect the telescopic rods with the upper corbel and the lower corbel respectively to form a whole, then adjust the verticality of the prefabricated components through a parallelogram mechanism, and finally use steel wire ropes to connect the prefabricated components and the structure main body and tensioned,

Step 4, pouring concrete at the corner column positions between adjacent prefabricated components;

Step 5: After the corner columns are cured and hardened, the telescopic rods, upper corbel and lower corbel are removed to complete.

Before the second step, there is also a step of cleaning the surface of the embedded parts in the prefabricated components and the structural main body.

Effect of the present invention is:

The telescopic rod in the present invention has the adjustment function of three-dimensional space, which can make up for the difficulty in installation caused by the positional deviation of the embedded parts.

There are two telescopic rods in the present invention, and they are symmetrically arranged, so that the force is effectively decomposed, the pressure is concentrated on the bolts, the embedded parts are sheared, and excessive drawing of the embedded parts is avoided.

Quick disassembly and assembly can be realized, which is convenient for on-site construction.

Effective reuse can be carried out, further reducing construction costs.

Description of drawings

Figure 1 is a schematic diagram of the present invention.

Figure 2 is the main view.

Figure 3 is a side view.

Fig. 4 is a perspective view of the telescopic rod.

Fig. 5 is a perspective view of the upper corbel.

Figure 6 is a front view of the upper corbel.

Figure 7 is a side view of the upper corbel.

Fig. 8 is a perspective view of the lower corbel.

Figure 9 is a node diagram of the corbel and prefabricated components.

In the figure: 1 prefabricated component, 2 structural main body, 3 embedded parts, 31 threaded sleeve, 4 telescopic rod, 41 upper rod, 411 plug-in structure I, 4111 flat plate, 4112 plug-in plate, 4113 pin hole, 4114 circle Arc surface, 42 lower rod, 411' plug structure II, 43 quadrilateral mechanism, 431 connecting rod, 432 upper base, 433 lower base, 5 upper corbel, 51 galvanized steel plate, 52 hinged side ear, 521 long hole, 53 support joints, 6 lower corbels, 7 wire ropes.

detailed description

An adjustable oblique support system for installation of prefabricated building components proposed by the present invention and its component process will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. Advantages and features of the present invention will be apparent from the following description and claims. The technical content and features of the present invention will be described in detail below by referring to the illustrated embodiments in conjunction with the accompanying drawings. It should be further noted that all the drawings are in very simplified form and use imprecise scales, and are only used to facilitate and clearly assist the purpose of illustrating the embodiments of the present invention.

Please refer to Fig. 1 to Fig. 9, this embodiment provides an adjustable oblique support for the installation of a prefabricated building component 1, which is arranged between the structural main body 2 and the prefabricated component 1, commonly used as an installation project between vertical walls .

Among them, prefabricated components refer to the construction of wall panels, window parts, etc. that are prefabricated in the factory in advance, and need to be hoisted on site.

Due to the heavy weight of large prefabricated parts such as wall panels and high installation requirements for verticality and position, usually cranes are used to cooperate with the operation, and temporary fixing and fixing are required during the hoisting process and the installation process. There are various methods, and the current mainstream method is to use oblique supports for auxiliary support.

The main problem of the current oblique support is that the adjustment function is limited, and the support rod is subjected to a large force during the adjustment process, and the screw is easily damaged, so it cannot be used for a long time.

Using the present invention for support requires customizing the prefabricated components first. Among them, the embedded part 3 adopts galvanized steel plate and steel bar structure. Compared with the existing embedded parts, the advantage lies in that a threaded sleeve is pre-set in the embedded part. 31. The threaded sleeve extends to the inside and forms a fastening structure inside, wherein, during the prefabrication process, the threaded sleeve is blocked with a plug to form a protective structure.

For the structure of the plug, please refer to the structure in detail:

It includes a flexible part and a rigid part, wherein the rigid part is a hexagonal screw cap, and the flexible part is a sponge column, and the above-mentioned sponge column part is inserted into the threaded sleeve to protect the threaded sleeve in the prefabrication stage.

The oblique support consists of three parts: telescopic rods and upper and lower corbels:

Telescopic rod 4, the telescopic rod includes upper, middle and lower parts, the upper part is a rod, specifically, a square steel pipe, for ease of description, here marked as the upper rod 41, the upper rod The top of the piece forms a plug-in structure I411 by means of welding links. The plug-in structure I includes a flat plate 4111 and a plug-in plate 4112, wherein the above-mentioned flat plate 4111 is welded to the end of the upper rod, which is rectangular, and is similar to the above-mentioned The upper rods 41 are perpendicular to each other, and the plug-in plate 4112 is a steel plate, which is welded in the middle of the flat plate, and is provided with a pin hole 4113 in the middle of the plug-in plate, and a metal round pin is fixed in the pin hole. The top of the plug board is an arc surface 4114 .

The lower part is a rod, specifically, a square steel pipe, which is marked as the lower rod 42 here for the convenience of description, and the bottom of the lower rod 42 forms a plug-in structure II 411' by means of welding links. Connection structure II includes a flat plate and a plug-in plate, wherein the above-mentioned flat plate is welded on the end of the lower bar and is perpendicular to the above-mentioned lower bar. The plug-in plate is a steel plate, welded on the middle of the flat plate, and The middle part is provided with a pin hole, and a metal round pin is fixed in the pin hole. The top of the plug board is an arc surface.

The upper rod and the lower rod are connected in the middle by a parallelogram mechanism 43, specifically, the parallelogram mechanism includes four connecting rods 431 and upper and lower bases (432, 433), and the upper base 432 is welded vertically on the upper rod On the part 41, the lower base 433 is welded vertically on the lower bar, and a connecting rod is pivotally connected by a round pin on the upper base and the lower base respectively, and a pin shaft is used between the two connecting rods on the same side to connect, and A screw hole is set in the middle of the pin shaft, a lead screw passes through the screw holes of the two pin shafts, and a handle or crank is provided at the end of the lead screw for driving, and the parallelogram mechanism can be adjusted by adjusting the lead screw degree of opening and closing.

The upper corbel 5, the upper corbel includes a galvanized steel plate 51, hinged side ears 52 and support joints 53, wherein the above-mentioned hinged side ears 52 are two, and are symmetrically arranged, and each hinged side ear 52 is inclined at an angle of 10 relative to the vertical plane. degree, and support joints 53 are provided on both sides of the hinged side ears, wherein the above-mentioned support joints are arc-shaped surfaces, referring to FIG. 5, and are used to cooperate with the above-mentioned plug board. And at least two bolt holes are arranged on the galvanized steel sheet 51 .

The above-mentioned supporting joint is located at the transition position between the galvanized steel plate and the hinged side ear, and has two functions, one is to improve the overall bending resistance of the hinged side ear 52, and the other is to cooperate with the arc surface in the plug-in structure.

A long hole 521 is arranged in the above-mentioned hinged side ear 52, and the long hole 521 is arranged along an angle of 15 degrees with the surface of the galvanized steel plate, so that the telescopic rod has a movable space relative to the upper corbel. The space is within about 2 centimeters. In particular, a joint fit is formed between the plug plate on the telescopic rod and the supporting joint, so as to avoid deformation of the round pin due to excessive bearing force.

A symmetrical structure is formed between the two hinged side lugs 52 in the upper corbel, so that under the stressed state, the force points of the assembled wall panel are mainly concentrated inside the upper corbel, reducing the force of the upper corbel on the wall panel.

The structure of the lower corbel 6 is similar to that of the above-mentioned upper corbel, except that the lower corbel only has one hinged side ear, and the galvanized steel plate in the above-mentioned lower corbel has a slope inclined to the side. The slope is determined according to the principle of space geometry.

The above-mentioned upper corbel and lower corbel are fixed on the embedded parts by bolts, and can be disassembled and reused after use.

Steel wire rope riveting points are respectively arranged in the above-mentioned prefabricated component 1 and the structural main body 2, which are locked with the steel wire rope 7 to ensure that the position does not move.

This structure comprehensively considers the comprehensive information such as the compressive performance and compressive performance of prefabricated wall panels. The following is a detailed description of its structure:

Please continue to refer to Figures 1 to 8, this embodiment also provides a method for using the adjustable oblique support for the installation of the prefabricated building component 1 as described above, the steps are as follows:

Step 1: First, the embedded parts are installed in the structural main body 2 and the prefabricated component 1 in advance, and at the same time, steel wire rope riveting points are also set in the structural main body and the prefabricated component.

Step 2: Hoist the prefabricated component 1 to the designated position of the structural main body 2. Usually, it is difficult to ensure that the prefabricated component 1 is always in a vertical state in the hoisting state. The hoisting is completed at the bottom. Specifically, after the site is cleaned up, bolts are used to fix the upper and lower corbels respectively in the embedded parts of the prefabricated components and the structural main body. The above-mentioned upper corbels can be disassembled to reduce construction costs and comprehensively utilize The embedded parts are used as a process structure, and the corbels are removed after use without affecting other functions of the embedded parts.

Step 3: Then use round pins to connect the above-mentioned telescopic rods with the upper corbel and the lower corbel respectively to form a whole, then adjust the verticality of the prefabricated components through the parallelogram mechanism, and finally use the wire rope to lock it. , After forming a whole, the pouring of the corner column can be carried out.

Step 4: After the corner columns are cured and hardened, remove the telescopic rods, the upper corbel and the lower corbel.

After dismantling, the telescopic rods, upper corbel and lower corbel can be reused, reducing installation costs.

In summary, the present invention has the following beneficial effects:

1. The adjustable oblique support for the installation of prefabricated building components of the present invention includes: a telescopic rod with adjustable length and corbels respectively fixed on the main body of the structure and the prefabricated components; the parallelogram mechanism can quickly and conveniently The length of the telescopic rod can be accurately adjusted, and then the verticality of the prefabricated components can be adjusted. The installation speed is fast, and it has a self-locking function, which can effectively improve the construction efficiency. More preferably, all the structures in the adjustable oblique support for installation of prefabricated building components can be easily disassembled and reused, which can reduce the project cost.

2. The force is better, because the two telescopic rods are arranged symmetrically, forming reliable support for the prefabricated component, and further improving its overall stability.

3. The prefabricated components of the prefabricated building of the present invention are installed and locked with the steel wire rope, which can ensure the safety during the pouring process, so that the prefabricated components are displaced, ensuring the reliability of the connection, and further improving the construction safety.

The above description is only a description of the preferred embodiments of the present invention, and does not limit the scope of the present invention. Any changes and modifications made by those of ordinary skill in the field of the present invention based on the above disclosures shall fall within the protection scope of the claims.

Claims (6)

1. The prefabricated building wall panel installation support system includes prefabricated components (1), structural main body (2), oblique supports and steel wire ropes, wherein the prefabricated components are vertically arranged on the edge of the structural main body, and it is characterized in that the The oblique supports include telescopic rods and upper and lower corbels, The telescopic rod (4) includes upper, middle and lower parts, the upper part is an upper rod (41) of galvanized square steel pipe structure, and a plug-in structure I (411) is fixed on the top of the upper rod. The plug-in structure I includes a flat plate (4111) and a plug-in board (4112). The flat board (4111) is welded to the end of the upper rod and is perpendicular to the upper rod (41). ) is fixed in the middle of the flat plate, and a metal round pin is inserted into the pin hole (4113) in the middle of the plug board, and the top of the plug board is an arc surface (4114); The lower part is the lower rod (42) of the galvanized square steel pipe structure, the lower part of the lower rod (42) is fixed with a plug-in structure II (411'), and the plug-in structure II and the plug-in structure I have the same structure; The upper rod and the lower rod are connected through a parallelogram mechanism (43), the parallelogram mechanism includes a connecting rod (431) and upper and lower bases (432, 433), and the upper base (432) is vertically fixed On the upper rod (41), the lower base (433) is vertically fixed on the lower rod, and the connecting rods are pivoted on the upper base and the lower base, and a pin is used to connect the two connecting rods on the same side , and set a thread hole in the middle of the pin shaft, a lead screw passes through the thread holes of the two pin shafts, and the opening and closing degree of the parallelogram mechanism can be adjusted by turning the lead screw; The upper corbel (5), the upper corbel includes galvanized steel plate (51), hinged side ears (52) and support joints (53), wherein the hinged side ears (52) are two and symmetrically arranged, each hinged side ear ( 52) The inclination angle relative to the vertical plane is 5 to 20 degrees, and support joints (53) are provided on both sides of the hinged side ears. At least two bolt holes; a long hole (521) is provided in the hinged side ear (52), and the long hole (521) forms an angle of 10 to 20 degrees with the surface of the galvanized steel sheet; a lower corbel (6) having a hinged side ear in said lower corbel; The upper and lower corbels are pivotally connected to the upper rod and the lower rod respectively; There are two steel wire ropes, which are respectively arranged between the structural main body and the prefabricated component on both sides of the diagonal support. 2. The prefabricated building wall panel installation support system according to claim 1, characterized in that each hinged side ear (52) is inclined at an angle of 10 degrees relative to the vertical plane. 3. The prefabricated building wall panel installation support system according to claim 1, characterized in that, the long hole (521) forms an angle of 15 degrees with the surface of the galvanized steel plate along the line. 4. The prefabricated building wall panel installation support system according to claim 1, characterized in that, the effective length of the long hole is 2 cm. 5. The construction method of the prefabricated building wall panel installation support system described in any one of claims 1 to 4, characterized in that: the steps are as follows, Step 1, the embedded parts are installed in the structural main body (2) and the prefabricated component (1) in advance, and at the same time, steel wire rope riveting points are also set in the structural main body and the prefabricated component, and the embedded parts have the function of fixing the upper and lower cattle Bolt sockets for legs; Step 2: hoist the prefabricated component (1) to the designated position of the structural main body (2), and use bolts on site to fix the upper and lower corbels respectively in the embedded parts of the prefabricated component and the structural main body; Step 3: Then use round pins to connect the telescopic rods with the upper corbel and the lower corbel respectively to form a whole, then adjust the verticality of the prefabricated components through a parallelogram mechanism, and finally use steel wire ropes to connect the prefabricated components and the structure main body and tensioned, Step 4, pouring concrete at the corner column positions between adjacent prefabricated components; Step 5: After the corner columns are cured and hardened, the telescopic rods, the upper corbel and the lower corbel are removed to complete. 6. The construction method according to claim 5, characterized in that, before the second step, it also includes a step of cleaning the surface of the prefabricated components and the embedded parts in the structural main body.