CN116696046A - Novel disc buckle type post-pouring belt independent support frame and use method - Google Patents

Abstract

The invention discloses a novel disc buckle type post-pouring strip independent support frame and a use method thereof, wherein the novel disc buckle type post-pouring strip independent support frame comprises a support frame body, the support frame body comprises a plurality of vertical rods which are arranged in a square structure, a plurality of cross rods which are connected with the vertical rods, diagonal draw bars which are arranged between the cross rods and between the vertical rods, a U-shaped adjustable support bracket is arranged at the upper end of each vertical rod, a seamless steel pipe is placed in the U-shaped adjustable support bracket, wood beams are paved on the upper parts of the seamless steel pipes, and templates are paved on the wood beams. According to the invention, the support body basic structure is formed by the matched arrangement of the vertical rods and the cross rods, and the diagonal rods are additionally arranged between the support bodies formed by the vertical rods and the cross rods, so that the lateral stability of the support frame body is improved, the overall structural stability is better, the bearing capacity is high, the operation is simple and convenient, the running safety of heavy construction vehicles in the upper part of the roof of the large-space structure ground is ensured, the crack of a concrete structure near the post-pouring belt of the roof of the underground garage can be effectively controlled, and the method can be widely popularized and applied in the construction field.

Description

A new disc buckle type independent support frame for post-cast tape and its application method

technical field

The invention relates to the technical field of building construction, in particular to a novel disc buckle type independent support frame for post-cast belts and a use method thereof.

Background technique

As the most common construction method in engineering construction, the post-pouring belt is to prevent structural concrete cracking caused by temperature changes and settlement of the main structure. Its role is very important. It is most commonly used in underground garages with large space structures. Kilometers of post-pouring tape. Due to its special nature, it takes a long time for the post-cast belt to pour concrete for sealing treatment and wait for the concrete to reach the design strength before applying a large load (usually a medium-heavy construction vehicle), which has a certain impact on the construction period Therefore, temporary support frames are often used in engineering to strengthen the bearing capacity of unclosed post-cast belts. However, the common support frames in engineering are fastener-type support frames. The materials used are simple, old, time-consuming to erect and dismantle, do not meet the specifications and standards, and have low bearing capacity. It is almost difficult to see the independent supporting frame of the buckle-type post-cast belt with good bearing capacity and standardization.

Contents of the invention

The purpose of the present invention is to provide a new disc buckle type post-cast belt independent support frame and its use method, which not only has good structural stability, high bearing capacity, but also is easy to operate, ensuring that medium and heavy construction vehicles on the top of the basement roof with large space structure operation safety, and can effectively control cracks in the concrete structure near the post-cast belt of the roof of the underground garage, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A new disc buckle type post-cast independent support frame, including a support frame body and a working platform. The support frame body includes a plurality of vertical bars arranged in a square structure, and a plurality of horizontal bars connected to the vertical bars are installed between the horizontal bars. There is a U-shaped adjustable support at the upper end of the vertical pole, and a seamless steel pipe is placed in the U-shaped adjustable support. The wooden beam is laid on the upper part of the seamless steel pipe, and the wooden beam is laid Formwork, the seamless steel pipe, wooden beams and formwork form an operation platform, and the operation platform is matched with a square structure surrounded by a plurality of vertical poles; a concrete roof is laid on both sides above the operation platform, and post-casting is arranged between the concrete roofs. With steel bars, post-cast water-stop steel plates are embedded between the steel bars and the side walls of the concrete roof.

Preferably, the plurality of cross bars between the vertical bars are arranged equidistantly from bottom to top with a distance of no more than 1.8 meters.

Preferably, the diagonal tie rods installed between the horizontal bars and the vertical bars are arranged between two layers of horizontal bars, and one diagonal tie rod is installed for every three vertical bars, and the installation direction is in the shape of "eight".

Preferably, the vertical rods, horizontal rods and diagonal stay rods are all socket-type coiled steel pipes.

Preferably, the distance between the disks of the vertical poles is a fixed value of 0.5m.

Preferably, base plates are installed on the bottoms of the plurality of poles.

Preferably, the pole is provided with a pole buckle node, and the cross bar is plugged into the pole buckle node and fixed by a fastening pin.

The present invention provides another technical solution: a method for using a new type of disc buckle type post-cast belt independent support frame, including the following steps:

S1: Connection of basic rods: First connect the vertical rod and the bottom horizontal rod through the vertical rod buckle node and the fastening pin to realize the socket-type buckle connection and fixation, and continue to connect the horizontal rod and the vertical rod after the frame is straightened;

S2: Strengthen the connection of the rods: install diagonal stays between the horizontal bars and the vertical bars to form a triangular stable structure;

S3: U-shaped adjustable support installation: first insert the U-shaped adjustable support into the top of the pole, and then adjust the height of the U-shaped adjustable support to meet the preset height;

S4: Installation of seamless steel pipes: Along the extension direction of the post-casting belt, several seamless steel pipes are horizontally placed in the U-shaped adjustable support, and the adjacent seamless steel pipes are connected end to end without gaps;

S5: Installation of wooden beams: vertical to the extension direction of seamless steel pipes, several wooden beams are placed horizontally on the seamless steel pipes, which need to span the bottom surface of the post-casting belt and be supported by eight horizontal seamless steel pipes. The density is adjusted according to the load size;

S6: Formwork installation: Lay building wooden formwork on the plane formed by laying wooden beams.

Compared with prior art, the beneficial effect of the present invention is:

The new disc-type post-cast belt independent support frame and its use method of the present invention form the basic structure of the frame body through the cooperation of vertical rods and horizontal rods, and add diagonal tie rods between the vertical rods and horizontal rods. The lateral stability of the support frame body, the overall structural stability is good, the bearing capacity is high, and the operation is easy, which ensures the safety of medium and heavy construction vehicles on the roof of the large space structure basement, and can effectively control the underground garage Cracks occur in the concrete structure near the post-casting zone of the roof, which can be widely applied in the field of construction.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a side view of the present invention;

Fig. 3 is the front view of the present invention;

Fig. 4 is an enlarged view of part A of Fig. 2 of the present invention.

In the figure: 1, the support frame body; 11, the vertical rod; 12, the horizontal rod; 13, the diagonal rod; 14, the buckle node of the vertical rod; 15, the fastening pin; 16, the U-shaped adjustable support; Platform; 21. Seamless steel pipe; 22. Wooden frame; 23. Formwork; 3. Concrete roof; 4. Post-cast steel bar; 5. Waterproof steel plate.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-4, the embodiment of the present invention provides a new type of post-cast tape independent support frame, which includes a support frame body 1 and a working platform 2, and the support frame body 1 includes a plurality of stand Rods 11 (the number is determined by the length of the post-casting tape), a plurality of cross bars 12 connecting the vertical bars 11, and a plurality of said cross bars 12 between the vertical bars 11 are arranged at equal distances from bottom to top and the spacing is not more than 1.8 meters, The diagonal stay rods 13 installed between the cross bars 12 and the vertical rods 11, the upper ends of the vertical rods 11 are provided with a U-shaped adjustable support 16, and a seamless steel pipe 21 is placed in the U-shaped adjustable support 16, and the seamless The wooden frame 22 is laid on the upper part of the steel pipe 21, and the formwork 23 is laid on the wooden frame 22. The seamless steel pipe 21, the wooden frame 22 and the formwork 23 form an operation platform 2, and the operation platform 2 is matched with a square structure surrounded by a plurality of vertical poles 11. , form the basic structure of the frame body, effectively improve the stability and bearing capacity of the frame body; the concrete roof 3 is laid on both sides above the work platform 2, and the post-cast steel bars 4 are arranged between the concrete roof 3, and the post-cast steel bars 4 are connected with the concrete Waterproof steel plates 5 are pre-embedded between the side walls of the top plate 3 .

In the above embodiment, the uprights 11 are arranged in a square structure, the crossbars 12 are installed between two adjacent uprights 11, and the vertical distance is every 1.5 meters, and the diagonal stays 13 are arranged between two layers of crossbars 12. Every three vertical rods are installed with a diagonal tie rod 13, and the installation direction will avoid forming parallel to each other, and should form " eight " fonts. After the support frame body is completed, a U-shaped adjustable support 16 is inserted on the top of the pole 11, and the height of the U-shaped adjustable support 16 is adjusted to meet the preset height, wherein the U-shaped adjustable support 16 is inserted into the vertical pole 11 The internal length and the exposed length need to comply with the length requirements stipulated in the erection specifications of the buckle-type scaffolding.

In the above-mentioned embodiment, the vertical rod 11, the horizontal rod 12 and the diagonal stay rod 13 are all socket-type coil buckle steel pipes, that is, the vertical rod 11 is provided with a vertical rod buckle node 14, and the horizontal rod 12 is inserted into the vertical rod disc. On the buckle node 14, and fixed by the fastening pin 15, the node spacing of the vertical rod 11 is a fixed value of 0.5m.

In order to further and better explain the embodiment of the present invention: there is also provided a method for using a new disc buckle type post-cast tape independent support frame, which includes the following steps:

S1: Connection of basic rods: First, the vertical rod 11 and the bottom horizontal rod 12 are connected and fixed through the vertical rod buckle node 14 and the fastening pin 15 to realize the socket type buckle connection, and after the frame body is straightened, continue to connect the horizontal rod 12 and the vertical rod. Rod 11, this connection is a modular construction, the module can be increased or decreased at will;

S2: Strengthen the connection of the rods: install the diagonal stay rods 13 between the 12 horizontal rods and the vertical rods 11 to form a triangular stable structure and increase the stability;

S3: U-shaped adjustable support 16 installation: first insert the U-shaped adjustable support 16 into the top of the pole 11, and then adjust the height of the U-shaped adjustable support 16 to meet the preset height;

S4: Installation of seamless steel pipes 21: Along the extension direction of the post-casting belt, several seamless steel pipes 21 are horizontally placed in the U-shaped adjustable support 16, and the adjacent seamless steel pipes 21 are connected end to end without gaps. Among them, U Two parallel seamless steel pipes 21 must be placed in the type adjustable support 16, and it is forbidden to place only one;

S5: wooden frame 22 installation: vertical seamless steel pipe 21 extension direction, put several wooden frame 22 horizontally on seamless steel pipe 21, need to cross the bottom surface of post-casting belt and make it be supported by eight horizontal seamless steel pipes 21, The spacing and density of wooden beams 22 are adjusted according to the load;

S6: Installing the formwork 23: Lay the building wooden formwork 23 on the plane formed by the wooden joist 22.

To sum up: the present invention provides a new type of buckle-type post-cast belt independent support frame and its use method. The basic structure of the frame is formed through the cooperation of the vertical rod 11 and the horizontal rod 12, and the vertical rod 11 and the horizontal rod 12 are connected together. Diagonal tie rods 13 are added between the frames composed of rods 12 to improve the lateral stability of the support frame body. The overall structural stability is good, the bearing capacity is high, and the operation is simple, which ensures the medium and heavy construction on the roof of the large space structure basement. The safety of the vehicle operation and the ability to effectively control the cracks in the concrete structure near the post-cast belt of the roof of the underground garage can be widely popularized and applied in the construction field.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. The utility model provides a novel dish knot formula post-cast strip independent support frame, includes support frame body (1) and operation platform (2), its characterized in that, support frame body (1) is including being many pole settings (11) that square structure set up, connects a plurality of horizontal poles (12) of pole settings (11), installs diagonal draw bar (13) between horizontal pole (12) and between pole settings (11), pole settings (11) upper end is equipped with U type adjustable support (16), places seamless steel pipe (21) in U type adjustable support (16), seamless steel pipe (21) upper portion lays wood purlin (22), wood purlin (22) upper berth template (23), seamless steel pipe (21), wood purlin (22) and template (23) constitute operation platform (2), and operation platform (2) cooperate with square structure that a plurality of pole settings (11) enclose; concrete top plates (3) are paved on two sides above the working platform (2), post-cast strip steel bars (4) are arranged between the concrete top plates (3), and water stop steel plates (5) are pre-buried between the post-cast strip steel bars (4) and the side walls of the concrete top plates (3).

2. The novel disc buckle type post-cast strip independent support frame as claimed in claim 1, wherein: the cross bars (12) between the vertical bars (11) are equidistantly arranged from bottom to top, and the distance is not more than 1.8 meters.

3. The novel disc buckle type post-cast strip independent support frame as claimed in claim 1, wherein: diagonal rods (13) arranged between the cross bars (12) and between the vertical rods (11) are arranged between the two layers of cross bars (12), and each three vertical rods (11) are provided with one diagonal rod (13), and the installation direction is in an splayed shape.

4. The novel disc buckle type post-cast strip independent support frame as claimed in claim 1, wherein: the vertical rod (11), the cross rod (12) and the diagonal draw bar (13) are socket-joint type disc buckle type steel pipes.

5. The novel disc buckle type post-cast strip independent support frame as claimed in claim 1, wherein: the disc spacing of the vertical rods (11) is a fixed value of 0.5m.

6. The novel disc buckle type post-cast strip independent support frame as claimed in claim 1, wherein: a backing plate is arranged at the bottoms of the plurality of vertical rods (11).

7. The novel disc buckle type post-cast strip independent support frame as claimed in claim 1, wherein: the vertical rod (11) is provided with a vertical rod disc buckling node (14), and the cross rod (12) is inserted into the vertical rod disc buckling node (14) and fixed through a fastening pin (15).

8. The method of using the novel disc buckle type post-cast strip independent support frame as claimed in claim 1, comprising the following steps:

s1: and (3) connecting the basic rod pieces: firstly, connecting and fixing the vertical rod (11) and the bottom cross rod (12) through a vertical rod disc buckle node (14) and a fastening pin (15), and continuously connecting the cross rod (12) and the vertical rod (11) after the frame body is righted;

s2: and (3) connecting the reinforced rod pieces: a diagonal rod (13) is arranged between the cross bars (12) and the vertical rods (11) to form a triangular stable structure;

s3: u-shaped adjustable support (16) is installed: firstly, inserting a U-shaped adjustable support (16) into the top end of a vertical rod (11), and then adjusting the height of the U-shaped adjustable support (16) to enable the height to be consistent with a preset height;

s4: and (3) installing a seamless steel pipe (21): a plurality of seamless steel pipes (21) are transversely placed in the U-shaped adjustable support (16) along the extending direction of the post-pouring belt, and adjacent seamless steel pipes (21) are connected end to end without a neutral position;

s5: wood beams (22) are installed: a plurality of wood beams (22) are transversely placed on the seamless steel pipes (21) in the extending direction of the seamless steel pipes (21), the wood beams need to cross the bottom surface of the post-cast strip and can be supported by eight horizontal seamless steel pipes (21), and the placing spacing and density of the wood beams (22) are adjusted according to the load;

s6: -template (23) installation: and (3) paving a building wooden template (23) on a plane paved by the wood beams (22).