CN208072905U - Construction support for shuttering - Google Patents

Abstract

The building construction formwork frame includes several formwork units connected end to end. The formwork unit includes two vertical rods and two cross bars. Each vertical rod includes an upper vertical rod and a lower vertical rod. The upper vertical rod and the lower vertical rod are both Arranged along the vertical direction, the lower end of the lower vertical rod is provided with foot pads, the lower end of the upper vertical rod is connected to the upper end of the lower vertical rod through a quick connector, and the upper end of the upper vertical rod is provided with an adjustment rod, and the upper end of the adjustment rod is fixed with a top The bracket, the upper pole and the lower pole are equipped with installation sleeves, and the installation sleeves are provided with threaded holes in the radial direction, and the installation sleeves are provided with top pressure bolts that are threaded and connected in the threaded holes; The utility model has a novel structure, reduces the use of components and construction costs, and has strong practicability.

Description

building construction formwork

technical field

The utility model belongs to the technical field of building construction, in particular to a formwork support for building construction.

Background technique

With the acceleration of the process of modern cities, batches of high-rise buildings have sprung up, the requirements for the construction progress of the project are getting tighter and tighter, and the market competition is becoming more and more fierce. Formwork scaffolding is widely used for the support of formwork in building construction. The connection between the poles of the existing construction support frames generally requires the use of a large number of bolts for locking and fixing, and the installation process of the bolts is cumbersome, and many parts are easily lost, which undoubtedly increases the construction cost.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a building construction formwork frame which is easy to install and reduces construction cost.

In order to solve the above technical problems, the utility model adopts the following technical scheme: the building construction formwork frame includes a number of formwork units connected end to end, the formwork unit includes two vertical rods and two cross bars, and each vertical rod includes an upper vertical The rod and the lower pole, the upper pole and the lower pole are all arranged in the vertical direction, the lower end of the lower pole is provided with a foot pad, the lower end of the upper pole is connected to the upper end of the lower pole through a quick connector, and the upper pole The upper end of the adjustment rod is provided with an adjusting rod, and the upper end of the adjusting rod is fixed with a jacking bracket. Both the upper and lower vertical rods are provided with mounting sleeves, and the mounting sleeves are provided with threaded holes along the radial direction. For the top pressure bolts in the threaded holes, the two ends of one of the cross bars are respectively inserted in the installation sleeves of the two upper vertical bars, and the two ends of the other cross bar are respectively inserted in the installation sleeves of the two lower vertical bars. Inside, the inner end of the pressing bolt on the installation sleeve is press-fitted with the end of the cross bar.

The quick connector includes an upper circular plate and a lower circular plate. The upper circular plate is fixed on the lower end surface of the upper vertical rod coaxially. The bottom surface of the upper circular plate is fixed with a plug-in column. The plug-in column is a square prism structure. The lower circular plate is the same as The axis is fixed on the upper end surface of the lower vertical rod, and the top surface of the lower circular plate is fixed with a plug sleeve. The plug sleeve is provided with a cavity with an open top, which is suitable for the plug column. There are two bayonets along the radial direction, and the two bayonets are arranged symmetrically about the center of the upper circular plate, and there are two fasteners hinged on the lower circular plate, and the two fasteners are arranged symmetrically about the center of the lower circular plate. The firmware includes fastening bolts, the lower ends of the fastening bolts are hinged on the lower circular plate, the upper ends of the fastening bolts pass through the bayonet, the upper ends of the fastening bolts are threaded with nuts, and the nuts press against the upper surface of the upper circular plate. Cooperate.

The upper pole, the lower pole and the adjustment rod are all made of steel pipes. The lower end of the adjustment rod is inserted and screwed into the inside of the upper pole.

By adopting the above-mentioned technical scheme, the utility model has the following beneficial effects: the utility model is formed by connecting several groups of formwork units end to end; The plug-in column of the lower pole is inserted into the socket at the upper end of the lower pole, and then the fastening bolt is turned to make the fastening bolt pass through the bayonet, the nut is screwed so that the nut is pressed against the upper circular plate, and then the same Method Install another set of vertical rods, then insert the horizontal rod into the installation sleeves of the two upper vertical rods, insert the other horizontal rod into the installation sleeves of the two lower vertical rods, and screw the top pressure bolts to make the top The inner end of the pressure bolt can be pressed against the cross bar, and then the rest of the formwork units can be installed in the same way; because the fastening bolts and the pressure bolts in the utility model are all connected to the device. There is no need to dismantle them all when not in use, and there is no need to find many scattered bolts for installation during installation, which reduces the use of parts and construction costs.

In summary, the utility model has a novel structure, reduces the use of components and construction costs, and has strong practicability.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is an enlarged view at I place among Fig. 1;

Fig. 3 is a schematic diagram of the connection between the lower end of the upper pole and the upper end of the lower pole;

Fig. 4 is a schematic diagram showing that the lower end of the upper pole is separated from the upper end of the lower pole in Fig. 3;

Fig. 5 is a schematic diagram of the installation of the upper circular plate.

Detailed ways

As shown in Figures 1-5, the building construction formwork support of the present utility model includes a number of formwork units connected end to end. The formwork unit includes two vertical rods and two cross bars 1, and each vertical rod includes an upper vertical rod. 2 and the lower pole 3, the upper pole 2 and the lower pole 3 are all arranged in the vertical direction, the lower end of the lower pole 3 is provided with a foot pad 4, and the lower end of the upper pole 2 is connected to the lower pole through a quick connector 15 3, the upper end of the upper pole 2 is provided with an adjustment rod 16, and the upper end of the adjustment rod 16 is fixed with a jacking 5, and the upper pole 2 and the lower pole 3 are equipped with a mounting sleeve 6, and the upper edge of the mounting sleeve 6 There are threaded holes in the radial direction, and the mounting sleeve 6 is provided with a top pressure bolt 7 threaded in the threaded hole, and the two ends of one of the cross bars 1 are respectively inserted into the mounting sleeves 6 of the two upper poles 2 , the two ends of another cross bar 1 are respectively inserted in the installation sleeves 6 of the two lower vertical rods 3, and the inner ends of the pressing bolts 7 on the installation sleeves 6 press against the ends of the cross bar 1 Cooperate.

The quick connector 15 includes an upper circular plate 8 and a lower circular plate 9, the upper circular plate 8 is coaxially fixed on the lower end surface of the upper pole 2, and the bottom surface of the upper circular plate 8 is fixed with a plug-in post 10, and the plug-in post 10 is Four-prism structure, the lower circular plate 9 is coaxially fixed on the upper end surface of the lower vertical rod 3, the top surface of the lower circular plate 9 is fixed with a socket 11, and the socket 11 is provided with a cavity with an open top. The body is adapted to the plug-in column 10, and the upper circular plate 8 is provided with two bayonet sockets 12 along the radial direction, and the two bayonet sockets 12 are arranged symmetrically with respect to the center of the upper circular plate 8, and two sockets are hinged on the lower circular plate 9. Fasteners, two fasteners are arranged symmetrically about the center of the lower circular plate 9, the fasteners include fastening bolts 13, the lower ends of the fastening bolts 13 are hinged on the lower circular plate 9, and the upper ends of the fastening bolts 13 pass through The bayonet 12 and the upper end of the fastening bolt 13 are threadedly connected with a nut 14 , and the nut 14 is press-fitted with the upper surface of the upper circular plate 8 .

The upper pole 2, the lower pole 3 and the adjustment rod 16 are all made of steel pipes. The lower end of the adjustment rod 16 is inserted and screwed into the upper pole 2. The upper outer wall of the adjustment rod 16 is provided with a wrench clamping part.

The utility model is formed by connecting several groups of formwork units end to end. During installation, firstly, the lower pole 3 is fixed on the ground through the foot pad 4, and then the insertion column 10 of the upper pole 2 is inserted into the lower pole. 3. Insert the socket sleeve 11 at the upper end, then turn the fastening bolt 13 so that the fastening bolt 13 penetrates the bayonet 12, screw the nut 14 so that the nut 14 presses against the upper circular plate 8, and then install the same The method is to install another set of vertical rods, then insert the horizontal rod 1 into the installation sleeves 6 of the two upper vertical rods 2, insert the other horizontal rod 1 into the installation sleeves 6 of the two lower vertical rods 3, and turn the Twist the top pressure bolt 7 so that the inner end of the top pressure bolt 7 is in pressure contact with the cross bar 1, and then install the rest of the formwork units in the same way.

This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model belong to the technology of the utility model. protection scope of the program.

Claims (3)

1. The building construction formwork is characterized in that: it includes a number of formwork units connected end to end. The formwork unit includes two vertical rods and two cross bars. Each vertical rod includes an upper vertical rod and a lower vertical rod. Both the rod and the lower vertical rod are arranged in the vertical direction, the lower end of the lower vertical rod is provided with a foot pad, the lower end of the upper vertical rod is connected to the upper end of the lower vertical rod through a quick connector, and the upper end of the upper vertical rod is provided with an adjustment rod, The upper end of the adjusting rod is fixed with a jacking bracket, the upper pole and the lower pole are provided with mounting sleeves, and the mounting sleeves are provided with threaded holes in the radial direction, and the mounting sleeves are provided with jacking bolts that are threaded in the threaded holes. The two ends of one of the cross bars are respectively inserted in the installation sleeves of the two upper vertical rods, and the two ends of the other cross bar are respectively inserted in the installation sleeves of the two lower vertical rods. The inner end of the pressure bolt is pressure-fitted on the end of the cross bar. 2. The building construction formwork support according to claim 1, characterized in that: the quick connector comprises an upper circular plate and a lower circular plate, the upper circular plate is coaxially fixed on the lower end surface of the upper pole, and the upper circular plate The bottom surface is fixed with a plug-in column, which is a four-prism structure. The coaxial line of the lower circular plate is fixed on the upper end surface of the lower vertical rod. The top surface of the lower circular plate is fixed with a plug-in sleeve, which is provided with a top opening The cavity, which is suitable for the plug-in column, has two bayonet slots along the radial direction on the upper circular plate, and the two bayonet slots are arranged symmetrically about the center of the upper circular plate. Fasteners, two fasteners are arranged symmetrically about the center of the lower circular plate, the fasteners include fastening bolts, the lower ends of the fastening bolts are hinged on the lower circular plate, the upper ends of the fastening bolts pass through the bayonet, and the fastening bolts The upper end of the bolt is threadedly connected with a nut, and the nut press fits with the upper surface of the upper circular plate. 3. The building construction formwork support according to claim 1, characterized in that: the upper vertical rod, the lower vertical rod and the adjusting rod are all made of steel pipes, and the lower end of the adjusting rod is inserted and screwed into the upper vertical rod to adjust The upper outer wall of the rod is provided with a wrench clamping part.