CN116411694A - Adjustable modular disc buckle type supporting system and supporting method thereof - Google Patents

Abstract

The invention provides an adjustable modularized disc buckle type supporting system and a supporting method thereof. The support system comprises a disc buckle type scaffold, an upper person support and an adjustable three-angle brace; the disc buckle type scaffold is in a four-sided column shape; the adjustable triangular support comprises a vertical rod, a transverse sleeve rod, an inclined rod, a short vertical rod, a transverse inserted rod and a pin rod; the adjustable triangular support is connected with the disc buckle type vertical rod through the bolt connector of the transverse loop rod and the diagonal rod; the upper support is arranged on the adjustable three-angle support through a nut. The support scaffold supports the prefabricated laminated slab and cast-in-situ partial load through the battens, supports the circumference of the prefabricated laminated slab through the adjustable triangular supports, enables people to go on the upper part, and enables the lower part to form a construction channel and a vertical component to be connected with an operation space. The invention simplifies the temporary support under the prefabricated laminated slab, forms a vertical component operation space and an upper platform, solves the problem of disordered support under the prefabricated laminated slab, flexibly adjusts the size through the adjustable triangular support, and has strong adaptability.

Description

An adjustable modular disc buckle support system and its support method

technical field

The invention belongs to the field of construction engineering, and in particular relates to an adjustable modular buckle support system and a support method thereof.

Background technique

Prefabricated concrete buildings are currently the key development direction in the construction field. They can significantly reduce energy consumption and pollution in the construction process, and have a high degree of standardization of components. It is an important way to realize the industrialization of construction.

At present, prefabricated concrete buildings are mainly constructed by hoisting prefabricated components on site combined with cast-in-place concrete. The prefabricated components are mainly prefabricated concrete composite components. During the construction stage, their load-bearing and crack resistance properties have not met the structural requirements. Therefore, the safety and integrity of the prefabricated components during the construction phase are often guaranteed by setting up temporary supports under the precast concrete composite components.

During the construction of prefabricated concrete buildings, horizontal components, including: laminated floor slabs, beams, stairs, balcony slabs, and air-conditioning slabs, can be erected in many ways, including but not limited to independent steel support systems, buckle-type scaffolding , wheel-buckle scaffolding, steel pipe scaffolding with fasteners, and quick-release supports with aluminum mold systems, etc. However, at present, the temporary supports under the prefabricated components are still installed according to the method and requirements of the complete cast-in-place concrete structure, without considering the supporting capacity of the prefabricated components themselves, resulting in too many temporary supports on site, especially the temporary supports under the prefabricated laminated slabs are complicated and messy , impassable, the safety risk of operators climbing up and down is high, and it affects the connection construction of vertical prefabricated components, such as prefabricated shear walls, no space for prefabricated column bottom grouting, etc., making it difficult to reduce the construction cost of prefabricated buildings, and the site is messy , unable to reflect the construction advantages of prefabricated concrete buildings.

Contents of the invention

In view of the above technical problems, the present invention proposes an adjustable modular buckle support system and its support method, combining the characteristics of the prefabricated laminated slab and the requirements for the installation of vertical prefabricated components, by setting The way of adjustable triangular braces ensures the safety of the prefabricated laminated slab during the construction stage, and at the same time forms the construction channel under the prefabricated laminated slab and the installation and operation space of the vertical prefabricated components, providing an operating platform for the operator when hoisting, ensuring safety, so as to give full play to the prefabricated The advantage of component construction simplifies the support method under the prefabricated laminated slab and reduces the cost.

To achieve the above object, the technical scheme of the present invention is as follows:

An adjustable and modular coil support system comprising:

The buckle-type scaffolding, as the load-bearing core unit, is four-sided column-shaped, and the vertical components are formed inside to connect the operation space;

Adjustable triangular braces, including vertical rods, horizontal sleeve rods, oblique rods, short vertical rods, horizontal insertion rods and pin rods; pin holes are evenly spaced along the axial direction on the horizontal insertion rods, and one end is fixed on the short vertical rod superior;

One end of the horizontal sleeve rod is provided with a pin hole, and the other end is provided with a pin connector;

One end of the inclined rod is welded below the pin hole of the horizontal sleeve rod, and the other end is provided with a pin connector;

The end faces of the vertical rods are respectively connected to the horizontal sleeve rod and the diagonal rod by welding;

The horizontal insertion rod is inserted into the horizontal sleeve rod, and the pin rod is inserted into the horizontal sleeve rod and the pin hole of the horizontal insertion rod;

The adjustable triangular brace is connected to the coil-type vertical rod on the coil-type scaffolding through the bolt connector of the horizontal sleeve rod and the oblique rod;

The master support is set on the adjustable triangular support with adjustable height through nuts, and is inserted into the short vertical rod;

Scaffolding board, installed above the upper support, used for the operator to stand during the hoisting of the prefabricated components;

The first wooden square is installed on the upper part of the buckle-type scaffolding, and is perpendicular to the joint direction between the prefabricated laminated boards, as the main load-bearing keel;

The joint formwork is installed at the joint position between the prefabricated laminated panels along the joint direction, and is used as the bottom formwork at the joint joint;

Raise the wooden flute, avoid the joint formwork along the direction of the first wooden square, and the installation height is flush with the joint bottom plate, which is convenient for prefabricated laminated boards to be shelved.

The buckle-type scaffolding includes: a buckle-type vertical rod, a horizontal rod with a buckle, a slanting rod with a buckle, an adjustable support and an adjustable base, wherein the horizontal rod with a buckle and the buckle-type The connecting plates of the vertical rods are connected, and the buckle-type slanting rods are located between the two buckle-type vertical rods. The bottom connecting plate is connected; the adjustable support and the adjustable base are respectively located at the upper end and the lower end of the buckle-type vertical rod.

The adjustable support includes a top U-shaped bracket and a first screw fixedly connected to the center of the bottom of the U-shaped bracket;

An adjusting nut is rotatably supported on the upper part of the buckle-type vertical rod, and the first screw rod is threadedly connected with the adjusting nut and then protrudes into the hollow inner cavity of the buckle-type vertical rod.

The support of the master includes a widened U-shaped support, a reinforcement sheet and a second screw; the widened U-shaped support, the second screw is welded under the widened U-shaped support, and the reinforcement sheet is welded to the The place where the widened U-shaped bracket is connected to the second screw rod.

The patchwork formwork is composed of a second wooden square and a wooden panel, the position where the patchwork formwork intersects with the scaffolding board, the jointing template intersects with the scaffolding board through the second wooden square and nails, and the scaffolding board assists to support the joint template.

The raised wooden flute is composed of a third wooden square and a wooden panel.

The inclined rod is a straight rod or a curved rod structure.

The present invention further discloses a method for supporting prefabricated laminated slabs based on the adjustable modular buckle support system, which includes the following steps:

(1) According to the size of the bay in the civil building, set up the buckle-type scaffolding, the distance between the center position of the outermost bar of the buckle-type scaffold and the surrounding walls and beam members is 750-1150mm;

(2) Install the adjustable triangular brace on the outermost coiled vertical rod of the coiled scaffolding, adjust the position of the horizontal insertion rod so that the distance between the center of the short vertical rod and the vertical prefabricated component The surface distance is about 200 ~ 300mm;

(3) Install the master's supporting scaffolding board;

(4) Install the first wooden side perpendicular to the direction of the seam between the prefabricated laminated boards on the top of the buckle-type scaffold;

(5) Install the joint template at the position of the joint between the prefabricated laminated boards along the direction of the joint, and place it above the first wooden side;

(6) along the direction of the first wooden side, avoid the joint formwork, and install the raised wooden flute;

(7) Adjust the adjustable support and the adjustable base, so that the height of the upper surface of the raised wooden flute reaches the requirement for the prefabricated laminated board to rest;

(8) adjust the height of the master's support so that the upper surface of the scaffolding board on the upper part of the master's support is flush with the upper surface of the raised wooden corrugated board;

(9) Hoisting prefabricated laminated panels.

The beneficial effects of the present invention are:

(1) The present invention adopts conventional buckle-type scaffolding, and the erection method is exactly the same as that of the existing buckle-type scaffolding, which is convenient for workers on the construction site to quickly grasp, and uses the rods of the same specification to customize and process adjustable triangular braces in the factory, and the degree of standardization High, cost controllable.

(2) The present invention simplifies the temporary support method under the prefabricated laminated slab, and forms a construction channel and a vertical prefabricated component connection operation space around the prefabricated laminated slab, which facilitates the flow of on-site personnel and materials and the rapid hoisting and connection of the vertical prefabricated components.

(3) In the present invention, an access platform is provided at the circumference of the prefabricated laminated board, which is convenient for the operator to stand and improves the safety of the operator.

(4) The adjustable triangular brace can be extended and shortened through the horizontal insertion rod, and the coverage of the triangular brace plane can be adjusted. Combined with the buckle-type scaffolding, it can meet the needs of all projects and has strong adaptability.

Description of drawings

Fig. 1 is the front view of the structure of the adjustable modular buckle support system of the present invention;

Fig. 2 is the front view of the coiled scaffolding structure of the present invention;

Figure 3 is a schematic diagram of the supporting structure of the master;

Figure 4 is a schematic diagram of the structure of the adjustable triangular brace;

Fig. 5 is a schematic diagram of the connection structure of the short vertical rod and the horizontal insertion rod;

Fig. 6 is a schematic diagram of the insertion structure of the horizontal insertion rod and the horizontal sleeve rod;

Figure 7 is a schematic structural view of the adjustable support;

Figure 8 is a schematic diagram of erecting the joint direction between vertical prefabricated laminated panels;

Fig. 9 is a schematic diagram of erecting the seam direction between parallel prefabricated laminated slabs;

Figure 10 is a schematic diagram of the construction of the location of the joints between the prefabricated laminated panels;

Fig. 11 is a perspective view of the structure of the adjustable modular buckle support system of the present invention;

Fig. 12 is a perspective view of the structure of the adjustable modular buckle support system after the scaffolding board is installed in the present invention.

Explanation of reference signs:

1—disc buckle scaffolding; 2—superior support; 3—adjustable triangular brace; 4—disc buckle vertical rod; 5—disc buckle horizontal rod; 6—disc buckle oblique rod; 7—adjustable support Support; 7-1—U-shaped bracket; 7-2—first screw; 7-3—adjusting nut; 8—adjustable base; 9—widened U-shaped bracket; 10—reinforcing sheet; 11—screw rod; 12— Vertical rod; 13—horizontal rod; 14—slanting rod; 15—short vertical rod; 16—horizontal insertion rod; 17—pin rod; 18—scaffolding board; 19—the first wooden square; - the second wooden side; 22 - nails; 23 - raised wooden corrugated.

Detailed ways

In order to make the component form and manufacturing scheme of the present invention clearer, the present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following component forms and manufacturing schemes are only used to illustrate the present invention and are not intended to limit the scope of the present invention. The described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work, All belong to the protection scope of the present invention.

As shown in Figure 1: an adjustable modular buckle-type support system, which is composed of a buckle-type scaffolding 1, a master support 2 and an adjustable triangular brace 3.

As shown in Figure 2: the buckle-type scaffolding 1 is a four-sided column, consisting of a buckle-type vertical rod 4, a buckle-type horizontal rod 5, a buckle-type oblique rod 6, an adjustable support 7, and an adjustable base 8. composition. The buckle type vertical pole 4 is set according to the size of the bay in the civil building according to the modulus of 300mm.

There are three coil-type horizontal rods 5 arranged on a plane, which are respectively connected to the first, third and bottom connection plates above the coil-type vertical rod 4 . The buckle-type oblique rod 6 is located between the two buckle-type vertical rods, and the two ends of each of the buckle-type oblique rods 6 are respectively connected to the top and bottom of the two vertical rods 4 Disk connected. The adjustable bracket 7 and the adjustable base 8 are respectively located at the upper end and the lower end of the buckle-type vertical pole 4, which meet relevant specifications.

As shown in Figure 3: the master support 2 is composed of a widened U-shaped support 9, a reinforcement sheet 10, and a screw 11; the widened U-shaped support 9 is U-shaped and 300 mm wide; the screw 11 is welded Below the widened U-shaped bracket 9 , the reinforcing sheet 10 is welded to the connection between the widened U-shaped bracket 9 and the screw rod 11 .

As shown in Figure 4-5: described adjustable triangular brace 3 is made up of vertical bar 12, horizontal cover bar 13, oblique bar 14, short vertical bar 15, horizontal inserting bar 16 and pin bar 17. The short vertical rod 15 is provided with a buckle-type connecting plate; the horizontal inserting rod 16 is provided with a pin hole every 50mm, and one end is welded on the position of the buckle-type connecting plate of the short vertical rod; One end of 13 is provided with a pin hole, and the other end is provided with a pin connector; one end of the inclined bar 14 is welded below the pin hole of the horizontal sleeve bar 13, and the other end is provided with a pin connector; the latch connector of the horizontal sleeve bar 13 is connected to the The bolt connector distance of the inclined rod 14 is 1m. The end faces of the vertical rods 12 are respectively connected to the horizontal sleeve rods 13 and the oblique rods 14 by welding. The horizontal insertion rod 16 is inserted into the horizontal sleeve rod 13 , and the pin rod 17 is inserted into the pin holes of the horizontal sleeve rod 13 and the horizontal insertion rod 16 .

The adjustable triangular brace 3 is connected with the buckle-type vertical rod 4 through the bolt connector of the horizontal sleeve rod 13 and the oblique rod 14; the master support 2 is arranged on the adjustable On the triangle support 3, insert on the described short vertical bar 15.

Figure 7 is a schematic structural view of the adjustable support 7 of the present invention, the adjustable support includes a top U-shaped support 7-1 and a first screw 7-2 fixedly connected to the center of the bottom of the U-shaped support;

The upper part of the buckle-type vertical rod is rotatably supported by an adjusting nut 7-3, and the first screw rod 7-2 is threadedly connected with the adjusting nut 7-3 and extends into the hollow of the buckle-type vertical rod cavity.

Scaffolding board, installed above the upper support 2, used for the operator to stand during the hoisting of the prefabricated components;

The first wooden square 19 is installed on the upper part of the buckle-type scaffolding, and is perpendicular to the joint direction between the prefabricated laminated boards, and serves as the main load-bearing keel;

The joint formwork 20 is installed at the joint position between the prefabricated laminated panels along the joint joint direction, as the bottom formwork at the joint joint;

Raise the wooden flute 23, avoid the joint formwork 20 along the direction of the first wooden square 19, and the installation height is flush with the joint bottom plate, which is convenient for prefabricated laminated boards to be shelved.

Further, the patchwork formwork is composed of a second wooden square and a wooden panel, the position where the patchwork formwork intersects with the scaffolding board, the jointing template intersects with the scaffolding board through the second wooden square and nails, and the scaffolding board assists Support patchwork formwork.

Further, the raised wooden flute is composed of a third wooden square and a wooden panel.

Further, the oblique rod is a straight rod or curved rod structure.

The method for supporting the prefabricated laminated board by using an adjustable modular buckle type support system of the present invention, the steps are as follows:

(1) According to the size of the bay in the civil building, set up the buckle-type scaffolding, the distance between the center position of the outermost bar of the buckle-type scaffold and the surrounding walls and beam members is 750-1150mm;

(2) Install the adjustable triangular brace on the outermost coiled vertical rod of the coiled scaffolding, adjust the position of the horizontal insertion rod so that the distance between the center of the short vertical rod and the vertical prefabricated component The surface distance is about 200 ~ 300mm;

(3) Install the master's supporting scaffolding board;

(4) Install the first wooden side perpendicular to the direction of the seam between the prefabricated laminated boards on the top of the buckle-type scaffold;

(5) Install the joint template at the position of the joint between the prefabricated laminated boards along the direction of the joint, and place it above the first wooden side;

(6) along the direction of the first wooden side, avoid the joint formwork, and install the raised wooden flute;

(7) Adjust the adjustable support and the adjustable base, so that the height of the upper surface of the raised wooden flute reaches the requirement for the prefabricated laminated board to rest;

(8) adjust the height of the master's support so that the upper surface of the scaffolding board on the upper part of the master's support is flush with the upper surface of the raised wooden corrugated board;

(9) Hoisting prefabricated laminated panels.

Claims (8)

1. An adjustable modular disc buckle support system, characterized in that it comprises: The buckle-type scaffolding, as the load-bearing core unit, is four-sided column-shaped, and the vertical components are formed inside to connect the operation space; Adjustable triangular braces, including vertical rods, horizontal sleeve rods, oblique rods, short vertical rods, horizontal insertion rods and pin rods; pin holes are evenly spaced along the axial direction on the horizontal insertion rods, and one end is fixed on the short vertical rod superior; One end of the horizontal sleeve rod is provided with a pin hole, and the other end is provided with a pin connector; One end of the inclined rod is welded below the pin hole of the horizontal sleeve rod, and the other end is provided with a pin connector; The end faces of the vertical rods are respectively connected to the horizontal sleeve rod and the diagonal rod by welding; The horizontal insertion rod is inserted into the horizontal sleeve rod, and the pin rod is inserted into the horizontal sleeve rod and the pin hole of the horizontal insertion rod; The adjustable triangular brace is connected to the coil-type vertical rod on the coil-type scaffolding through the bolt connector of the horizontal sleeve rod and the oblique rod; The master support is set on the adjustable triangular support with adjustable height through nuts, and is inserted into the short vertical rod; Scaffolding board, installed above the upper support, used for the operator to stand during the hoisting of the prefabricated components; The first wooden square is installed on the upper part of the buckle-type scaffolding, and is perpendicular to the joint direction between the prefabricated laminated boards, as the main load-bearing keel; The joint formwork is installed at the joint position between the prefabricated laminated panels along the joint direction, and is used as the bottom formwork at the joint joint; Raise the wooden flute, avoid the joint formwork along the direction of the first wooden square, and the installation height is flush with the joint bottom plate, which is convenient for prefabricated laminated boards to be shelved. 2. The adjustable modular buckle-type support system according to claim 1, wherein the buckle-type scaffolding comprises: buckle-type vertical rods, buckle-type horizontal rods, buckle-type slanting rods, Adjust the bracket and the adjustable base, wherein the buckle-type horizontal rod is connected to the connecting plate of the buckle-type vertical rod, and the buckle-type inclined rod is located between the two buckle-type vertical rods, The two ends of each of the buckle-type slanting rods are respectively connected to the uppermost and lowermost connection plates of the two vertical rods; the adjustable support and the adjustable base are respectively located on the the upper and lower ends of the rod. 3. The adjustable modular buckle support system according to claim 2, wherein the adjustable support includes a top U-shaped support and a first screw fixedly connected to the center of the bottom of the U-shaped support; An adjusting nut is rotatably supported on the upper part of the buckle-type vertical rod, and the first screw rod is threadedly connected with the adjusting nut and then protrudes into the hollow inner cavity of the buckle-type vertical rod. 4. The adjustable modular disc buckle support system according to claim 1, characterized in that, the upper person support includes a widened U-shaped support, a reinforcement piece and a second screw; the widened U-shaped support , the second screw rod is welded under the widened U-shaped bracket, and the reinforcing sheet is welded at the connection between the widened U-shaped bracket and the second screw rod. 5. The adjustable modular disc buckle support system according to claim 1, wherein the joint formwork is composed of a second wooden square and a wooden panel, and the joint formwork intersects with the scaffold board, The patchwork formwork intersects with the scaffolding board through the second wooden square and the nails, and the scaffolding board assists in supporting the patchwork template. 6. The adjustable modular buckle-type support system according to claim 1, wherein the raised corrugated corrugated board is composed of a third wooden square and a wooden panel. 7 . The adjustable modular buckle support system according to claim 1 , wherein the inclined rod is a straight rod or curved rod structure. 8 . 8. A method for supporting prefabricated laminated slabs based on the adjustable modular buckle support system according to any one of claims 1 to 7, characterized in that it comprises the following steps: (1) According to the size of the bay in the civil building, set up the buckle-type scaffolding, the distance between the center position of the outermost bar of the buckle-type scaffold and the surrounding walls and beam members is 750-1150mm; (2) Install the adjustable triangular brace on the outermost coiled vertical rod of the coiled scaffolding, adjust the position of the horizontal insertion rod so that the distance between the center of the short vertical rod and the vertical prefabricated component The surface distance is about 200 ~ 300mm; (3) Install the master's supporting scaffolding board; (4) Install the first wooden side perpendicular to the direction of the seam between the prefabricated laminated boards on the top of the buckle-type scaffold; (5) Install the joint template at the position of the joint between the prefabricated laminated boards along the direction of the joint, and place it above the first wooden side; (6) along the direction of the first wooden side, avoid the joint formwork, and install the raised wooden flute; (7) Adjust the adjustable support and the adjustable base, so that the height of the upper surface of the raised wooden flute reaches the requirement for the prefabricated laminated board to rest; (8) adjust the height of the master's support so that the upper surface of the scaffolding board on the upper part of the master's support is flush with the upper surface of the raised wooden corrugated board; (9) Hoisting prefabricated laminated panels.

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