CN206385806U - A kind of stair template supporting construction - Google Patents

Abstract

The utility model discloses a kind of stair template supporting construction, including vertical supporting steel pipe, the upper end of the vertical supporting steel pipe is fixedly connected with support beam, the two ends of the support beam are fixedly connected by a bearing diagonal steel pipe with the vertical supporting steel pipe respectively, the support beam is with L-type side pressure beam while being fixedly connected, the lower end of the vertical supporting steel pipe is connected with elevating mechanism, the elevating mechanism lower end is withstood on stair, the support beam is withstood on the stair template of top, and L-type side pressure beam is crimped with the two sides of stair.The beneficial effects of the utility model are, simple in construction, are easily installed and dismantle, and fixed effect is preferably, is easy to industrially promotion and application.

Description

A kind of stair formwork support structure

technical field

The utility model relates to the technical field of building aids, in particular to a stair formwork support structure.

Background technique

During the construction of the stairs, formwork is used as support for pouring. When using the formwork, it is necessary to use the support frame to support the formwork. The existing support frame is formed by connecting a plurality of criss-cross vertical and horizontal metal rods, which is time-consuming and labor-intensive to build, and difficult to disassemble.

Contents of the invention

The purpose of this utility model is to provide a stair formwork support structure to solve the problems in the prior art that the construction of the formwork support structure is time-consuming and laborious and difficult to disassemble when stair construction is carried out.

In order to achieve the purpose of the utility model, the utility model provides a stair formwork support structure, including a vertical support steel pipe, the upper end of the vertical support steel pipe is fixedly connected with the support beam, and the two ends of the support beam are respectively passed through a The oblique supporting steel pipe is fixedly connected to the vertical supporting steel pipe, the supporting beam is fixedly connected to one side of the L-shaped side pressure beam, the lower end of the vertical supporting steel pipe is connected to the lifting mechanism, and the lower end of the lifting mechanism is supported on the stairs , the supporting beam is supported on the upper stair formwork, and the L-shaped side pressure beam is crimped with the two sides of the stair.

Wherein, the lifting mechanism is a hydraulic lifting rod, the upper end of the hydraulic lifting rod is welded to the lower end of the vertical supporting steel pipe, and the lower end of the hydraulic lifting rod is welded with an angle steel used in conjunction with the corner of the staircase.

Wherein, the lifting mechanism includes an upper sleeve, an upper connecting ear, a screw rod, a lower connecting ear, and a lower sleeve, the upper end of the upper sleeve is welded to the lower end of the vertical supporting steel pipe, and the upper connecting ear is connected to the lower end of the vertical supporting steel pipe. The lower end surface of the sleeve is connected with a threaded hole, the upper end of the screw is inserted into the upper sleeve after passing through the threaded hole of the upper connecting ear, the screw is threaded with the upper connecting ear, and the upper connecting ear is rotated to realize The upper sleeve drives the vertical supporting steel pipe to rise and fall, the lower end of the screw rod is inserted into the lower sleeve after passing through the lower connecting ear provided with threaded holes, the lower connecting ear is connected with the upper end surface of the lower sleeve, and the screw rod is connected to the upper end surface of the lower sleeve. The lower connecting ear is threaded, and the upper sleeve is rotated to drive the vertical supporting steel pipe to rise or fall. The lower end of the lower sleeve is welded with an angle steel used in conjunction with the corner of the staircase.

Wherein, the supporting crossbeam is provided with a crossbeam oblong hole, and the L-shaped side pressure beam is provided with a side pressure beam oblong hole, and the crossbeam oblong hole and the side pressure beam oblong hole are used together and connected by bolts, L The connection position of the side pressure beam and the support beam can be adjusted horizontally.

Wherein, the connections between the two obliquely supported steel pipes and the vertically supported steel pipes are on the circumferential surface at the same height.

Wherein, the upper end of the reinforced supporting steel pipe set at a certain angle with the vertical supporting steel pipe is fixedly connected with the connection between the supporting beam and the vertical supporting steel pipe.

Wherein, a fixing pin is provided at the connection between the supporting beam and the vertical supporting steel pipe, and the upper end of the reinforcing supporting steel pipe is inserted by the fixing pin.

Compared with the prior art, the beneficial effect of the utility model is that the structure is simple, easy to install and disassemble, and the fixing effect is better. In addition, the single rod is supported, and the occupied area is small, so that the stairs below are still under construction during construction. It can be used as an emergency channel, which is convenient for industrial promotion and application.

Description of drawings

Fig. 1 shows the first schematic diagram of the structure of Embodiment 1 of the present application;

Fig. 2 shows the second schematic diagram of the structure of Embodiment 1 of the present application;

Fig. 3 shows the first schematic diagram of the structure of Embodiment 2 of the present application;

Fig. 4 shows the second schematic diagram of the structure of Embodiment 2 of the present application;

Figure 5 shows a schematic diagram of the application state;

Fig. 6 shows the structural representation of the L-shaped side pressure beam of the present application;

In the figure, 1-vertical supporting steel pipe, 2-hydraulic lifting rod, 3-angle steel, 4-oblique supporting steel pipe, 5-fixing pin, 6-supporting beam, 7-L-shaped side pressure beam, 8-reinforced supporting steel pipe, 9-upper sleeve, 10-screw rod, 11-lower sleeve, 12-upper connecting ear, 13-lower connecting ear.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that the "connection" mentioned in this application and the words used to express "connection", such as "connected", "connected", etc., include not only a direct connection between a certain component and another component, but also a certain One part is connected to another part through other parts.

It should be noted that the terminology used here is only used to describe specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, it indicates There are features, steps, operations, parts or modules, components and/or combinations thereof.

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

In this application, the corner of the staircase refers to the angle between the connection between the tread of the staircase and the lower end of the riser.

Example 1

As shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6, the utility model provides a stair formwork supporting structure, comprising a vertical supporting steel pipe, the upper end of the vertical supporting steel pipe is fixedly connected with the supporting beam, and the supporting The two ends of the crossbeam are respectively fixedly connected to the vertical support steel pipe through an oblique support steel pipe, the support crossbeam is fixedly connected to one side of the L-shaped side pressure beam, and the lower end of the vertical support steel pipe is connected to the lifting mechanism. The lower end of the lifting mechanism is supported on the staircase, the supporting beam is supported on the upper staircase formwork, and the L-shaped side pressure beam is crimped with the two sides of the staircase.

Wherein, the lifting mechanism is a hydraulic lifting rod, the upper end of the hydraulic lifting rod is welded to the lower end of the vertical supporting steel pipe, and the lower end of the hydraulic lifting rod is welded with an angle steel used in conjunction with the corner of the staircase.

Example 2

As shown in Figure 3, Figure 4, Figure 5, and Figure 6, Embodiment 2 provides another lifting mechanism, which includes an upper sleeve, an upper connecting ear, a screw rod, a lower connecting ear, and a lower sleeve. The upper end of the upper sleeve is welded to the lower end of the vertical supporting steel pipe, the upper connecting ear is connected to the lower end surface of the sleeve, and a threaded hole is arranged on it, and the upper end of the screw passes through the threaded hole of the upper connecting ear Afterwards, it is inserted into the upper sleeve, the screw rod is threadedly connected with the upper connecting ear, and the upper connecting ear is rotated to realize that the upper sleeve drives the vertical support steel pipe to rise and fall, and the lower end of the screw rod passes through the lower connecting ear provided with a threaded hole. Insert the lower sleeve behind the ear, the lower link ear is connected with the upper end surface of the lower sleeve, the screw rod is threaded with the lower connecting ear, and the upper sleeve drives the vertical support steel pipe to rise or fall by rotating the lower link ear , the lower end of the lower sleeve is welded with an angle steel used in conjunction with the corner of the staircase.

In a preferred embodiment, the supporting crossbeam is provided with a crossbeam oblong hole, and the L-shaped side pressure beam is provided with a side pressure beam oblong hole, and the crossbeam oblong hole and the side pressure beam oblong hole are used together, through Bolt fixed connection, the connection position of the L-shaped side pressure beam and the support beam can be adjusted in the horizontal direction.

In a preferred embodiment, the joints of the two obliquely supporting steel pipes and the vertically supporting steel pipes are on the circumferential surface at the same height.

In a preferred embodiment, the upper end of the reinforced supporting steel pipe set at a certain angle with the vertical supporting steel pipe is fixedly connected to the connection between the supporting beam and the vertical supporting steel pipe.

In a preferred embodiment, a fixing pin is provided at the connection between the supporting beam and the vertical supporting steel pipe, and the upper end of the reinforcing supporting steel pipe is inserted into the fixing pin.

As shown in Figure 5, when in use, the supporting beam and the L-shaped side pressure beam are used to support the formwork when the upper staircase is built, the angle steel is stuck at the corner of the staircase, and the lifting mechanism is used to realize the top tightening and loosening.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these Improvement and retouching should also be regarded as the protection scope of the present utility model.

Claims (7)

1. a stair formwork support structure, is characterized in that, comprises vertical support steel pipe, and the upper end of described vertical support steel pipe is fixedly connected with support crossbeam, and the two ends of described support crossbeam are respectively connected with described support crossbeam by an oblique support steel pipe The vertical supporting steel pipe is fixedly connected, the supporting beam is fixedly connected to one side of the L-shaped side pressure beam, the lower end of the vertical supporting steel pipe is connected to the lifting mechanism, the lower end of the lifting mechanism is supported on the stairs, and the supporting beam is supported on the On the upper stair formwork, the L-shaped side pressure beam is crimped with the two sides of the stair. 2. The stair template support structure according to claim 1, wherein the lifting mechanism is a hydraulic lifting rod, the upper end of the hydraulic lifting rod is welded to the lower end of the vertical supporting steel pipe, and the hydraulic lifting rod The lower end is welded with angle steel used in conjunction with the corners of the stairs. 3. The stair formwork supporting structure according to claim 1, wherein the lifting mechanism comprises an upper sleeve, an upper connecting ear, a screw rod, a lower connecting ear, and a lower sleeve, and the upper end of the upper sleeve is connected to the lower sleeve. The lower end of the vertically supporting steel pipe is welded and connected, the upper connecting ear is connected to the lower end surface of the sleeve, and a threaded hole is arranged on it, and the upper end of the screw rod passes through the threaded hole of the upper connecting ear, and is inserted into the upper sleeve. The screw rod is threadedly connected with the upper connecting ear, and the upper connecting ear is rotated so that the upper sleeve drives the vertical support steel pipe to rise and fall, and the lower end of the screw rod is inserted into the lower sleeve after passing through the lower connecting ear provided with a threaded hole. The lower link ear is connected with the upper end surface of the lower sleeve, the screw rod is threadedly connected with the lower connecting ear, and the lower link ear is rotated so that the upper sleeve drives the vertical support steel pipe to rise or fall, and the lower end of the lower sleeve is welded with Angle steel used in conjunction with the corners of the stairs. 4. The stair formwork support structure according to any one of claims 1-3, characterized in that, the support beam is provided with a crossbeam oblong hole, and the L-shaped side pressure beam is provided with a side pressure beam oblong hole , the oblong hole of the beam and the oblong hole of the side pressure beam are used in conjunction with each other, and are fixedly connected by bolts, and the connection position of the L-shaped side pressure beam and the support beam can be adjusted in the horizontal direction. 5. The stair formwork support structure according to any one of claims 1-3, characterized in that, the connections between the two obliquely supporting steel pipes and the vertically supporting steel pipes are on the circumferential surface at the same height. 6. The stair formwork support structure according to claim 5, characterized in that, the upper end of the reinforced support steel pipe arranged at a certain angle with the vertical support steel pipe is connected with the vertical support steel pipe on the support crossbeam fixed connection. 7. The stair formwork support structure according to claim 6, characterized in that, a fixed pin is provided at the connection between the supporting beam and the vertical supporting steel pipe, and the upper end of the reinforced supporting steel pipe is inserted by the fixing pin.