CN217680337U - Prefabricated staircase installation positioner - Google Patents

Abstract

The utility model discloses an installation and positioning device for a prefabricated staircase, which comprises a height positioning mechanism, a horizontal positioning mechanism and a prefabricated staircase. The prefabricated staircase includes a step section and an upper connecting section; the height positioning mechanism sequentially includes a base and an adjustable support rod from bottom to top. and the top plate, the base is fixed on the ground, the top plate is in contact with the upper connecting section; the horizontal positioning mechanism includes a fixed plate, a column, a screw, a turntable and a push plate, the fixed plate is fixed on the ground, the column is fixed on the fixed plate, the column A screw hole is arranged on the upper part, the screw rod is threadedly connected with the column, the turntable and the push plate are respectively arranged at both ends of the screw rod, and the push plate abuts against the prefabricated stairs. The utility model realizes the preliminary positioning of the prefabricated staircase through the cooperation of the height positioning mechanism and the horizontal positioning mechanism, avoids using hoisting equipment to adjust the position of the prefabricated staircase, and improves the construction efficiency.

Description

A prefabricated stair installation and positioning device

technical field

The utility model belongs to the technical field of prefabricated staircase installation, in particular to a prefabricated staircase installation and positioning device.

Background technique

With the development of the construction industry, prefabricated buildings have been widely recognized by people. The prefabricated building refers to the transfer of a large number of on-site operations in the traditional construction method to the factory, where the building components and accessories are processed and manufactured, transported to the construction site, and assembled and installed on site through reliable connection methods. . Prefabricated stairs are one of the commonly used components in prefabricated buildings, which have the advantages of high efficiency, fast construction speed, and high quality controllability.

When installing the prefabricated stairs in the prior art, it is first necessary to set out the control lines for the upper and lower steps of the stairs on the slab surface outside the stair opening, draw the installation position on the stair platform, and draw the elevation control line on the wall. Then connect the hoisting ring with the internal thread embedded in the stair slab with bolts, so that the wire rope sling and the chain can be connected for hoisting, and then use the crowbar to fine-tune the stair slab until it is in the correct position and placed flat. When installing the stair slab, Special attention should be paid to the correct elevation of the installation location, and it needs to be corrected before unhooking. This installation method is relatively complicated and cumbersome, and it is impossible to perform preliminary installation and positioning of the prefabricated stairs before welding and grouting. During the installation process, hoisting equipment is required to continuously adjust the position of the prefabricated stairs, which limits the construction efficiency.

Utility model content

The purpose of this utility model is to provide a prefabricated staircase installation and positioning device to solve the problems in the above-mentioned background art that the position needs to be constantly adjusted during the installation process of the prefabricated staircase and the construction efficiency is low.

In order to achieve the above object, the utility model provides the following technical solutions:

An installation and positioning device for prefabricated stairs, including a height positioning mechanism, a horizontal positioning mechanism and a prefabricated staircase. The positioning mechanism is arranged on the side of the prefabricated staircase at intervals and abuts against the prefabricated staircase;

The height positioning mechanism sequentially includes a base, an adjustable pole and a top plate from bottom to top, the base is fixed on the ground, and the top plate is in contact with the upper connecting section;

The horizontal positioning mechanism includes a fixed plate, a column, a screw, a rotating disk and a push plate, the fixed plate is fixed on the ground, the column is fixed on the fixed plate, threaded holes are set on the column, and the screw and The columns are threaded, the turntable and the push plate are respectively arranged at both ends of the screw rod, and the push plate abuts against the prefabricated stairs.

Further, the adjustable pole includes a bottom column, an adjustment piece and a top column, and the bottom column and the top column are connected by an adjustment piece.

Further, the adjustment member is a two-way threaded sleeve, and the top column and the bottom column are both provided with external threads, and are threadedly connected with the adjustment member.

Further, rubber pads are provided on the top of the top plate and on the side of the push plate.

Further, the column is a vertically arranged rectangular plate, and the body of the rectangular plate is parallel to the side of the prefabricated staircase.

Further, the fixing plate is fixedly connected to the ground through bolts.

Further, the screw is arranged horizontally.

The utility model has the following beneficial effects:

1. The utility model provides a prefabricated staircase installation and positioning device. Through the cooperation of the height positioning mechanism and the horizontal positioning mechanism, the construction personnel can perform preliminary positioning on the prefabricated staircase before welding and pouring the prefabricated staircase, avoiding the use of hoisting equipment for the prefabricated staircase. Adjust the position of the prefabricated stairs, which makes the construction of the prefabricated stairs easier and improves the construction efficiency.

2. The installation and positioning device for prefabricated stairs provided by the utility model can effectively protect the stressed position of the prefabricated stairs and avoid structural damage by arranging rubber pads on the top plate and push plate.

3. The utility model provides a prefabricated stair installation and positioning device, which is fixed to the ground by bolts, which is convenient for installation and disassembly, and is conducive to the repeated use of the device.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the installation positioning device that the utility model relates to;

Fig. 2 is the structural representation of the horizontal positioning mechanism involved in the utility model;

Fig. 3 is an enlarged view of the structure at A in Fig. 2 of the present invention.

In the figure: 1-height positioning mechanism, 11-base, 12-adjustable pole, 13-top plate, 2-horizontal positioning mechanism, 21-fixed plate, 22-column, 23-screw, 24-turntable, 25-push slab, 3-prefabricated stairs.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1 and 2, a prefabricated staircase installation and positioning device provided by the utility model includes a height positioning mechanism 1, a horizontal positioning mechanism 2 and a prefabricated staircase 3, and the prefabricated staircase 3 includes a step section and an upper connection connecting the top rest platform section, the height positioning mechanism 1 is arranged at the bottom of the connecting section on the prefabricated staircase 3, and is used to locate the height position of the prefabricated staircase 3; Adjust the horizontal position of positioning prefabricated stairs 3.

The height positioning mechanism 1 comprises a base 11, an adjustable pole 12 and a top plate 13, the base 1 is fixed on the ground, the adjustable pole 12 is connected with the base 11, the top plate 13 is fixed on the top of the adjustable pole 12, and the adjustable pole The height of the rod 12 is adjustable, and the top surface of the top plate 13 is flush with the preset height of the upper connecting section of the prefabricated staircase 3. By adjusting the height of the adjustable pole 12, the top plate 13 reaches the preset height, thereby realizing the height of the prefabricated staircase 3 position.

The adjustable strut 12 includes a bottom column, an adjustment piece and a top column, the bottom column is fixedly connected with the base 11, the top column is fixedly connected with the top plate 13, and the adjustment piece is used for connecting the top column and the bottom column.

Preferably, the adjusting member is a two-way threaded sleeve, the bottom of the top column and the top of the bottom column are both provided with external threads, and the height adjustment of the adjustable pole 12 can be realized by rotating the sleeve.

Horizontal positioning mechanism 2 is arranged on one side of prefabricated staircase 3 at intervals, as shown in Figure 3, horizontal positioning mechanism 2 comprises fixed plate 21, column 22, screw rod 23, rotating disk 24 and push plate 25, and fixed plate 21 is fixed with ground by bolt. Even, the column 22 is arranged on the fixed plate 21, the threaded hole is set on the column 22, the screw rod 23 is arranged horizontally, and is threadedly connected with the column 22, the rotating disk 24 and the push plate 25 are respectively arranged at the two ends of the screw rod 23, and the plate body of the push plate 25 Parallel to the side of the prefabricated staircase 3, and abut against the prefabricated staircase 3, turn the turntable 24, the screw 23 rotates accordingly, and then drive the push plate 25 to move towards the direction close to the prefabricated staircase 3, so that the push plate 25 abuts against the prefabricated staircase 3 , to realize the horizontal positioning of the prefabricated staircase 3 .

Preferably, the column 22 is a vertically arranged rectangular plate, and the body of the rectangular plate is parallel to the side of the prefabricated staircase 3 .

Top plate 13 top, push plate 25 sides are all provided with rubber pads, avoid damaging prefabricated stairs 3.

When in use, first install the height positioning mechanism 1 at the preset position of the connecting section on the prefabricated staircase 3, adjust the height of the adjustable pole 12, so that the top surface of the top plate 13 is flush with the preset height of the connecting section on the prefabricated staircase 3; then Lift the prefabricated staircase 3 so that the bottom of the upper connecting section of the prefabricated staircase 3 is in contact with the top plate 13; then install a horizontal positioning mechanism 2 on the side of the prefabricated staircase 3, turn the turntable 24, and drive the push plate 25 to move, so that the push plate 25 is in contact with the prefabricated staircase 3 contact, and then the position of the prefabricated staircase 3 is positioned, and at this time, the construction personnel can withdraw the hoisting equipment, and weld and pour the prefabricated staircase.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a prefabricated staircase installation positioner which characterized in that: the prefabricated staircase comprises a height positioning mechanism (1), a horizontal positioning mechanism (2) and a prefabricated staircase (3), wherein the prefabricated staircase (3) comprises a staircase section and an upper connecting section, the height positioning mechanism (1) is arranged at the bottom of the upper connecting section of the prefabricated staircase (3), and the horizontal positioning mechanism (2) is arranged on the side surface of the prefabricated staircase (3) at intervals and is abutted to the prefabricated staircase (3);

the height positioning mechanism (1) sequentially comprises a base (11), an adjustable supporting rod (12) and a top plate (13) from bottom to top, the base (11) is fixedly arranged on the ground, and the top plate (13) is in contact with the upper connecting section;

horizontal positioning mechanism (2) are including fixed plate (21), stand (22), screw rod (23), carousel (24) and push pedal (25), fixed plate (21) sets firmly subaerial, stand (22) set firmly on fixed plate (21), set up the screw hole on stand (22), screw rod (23) and stand (22) threaded connection, carousel (24) and push pedal (25) set up respectively at screw rod (23) both ends, push pedal (25) and prefabricated staircase (3) butt.

2. The prefabricated staircase installation positioning device of claim 1, wherein: the adjustable supporting rod (12) comprises a bottom column, an adjusting piece and a top column, wherein the bottom column is connected with the top column through the adjusting piece.

3. The prefabricated staircase installation positioning device of claim 2, wherein: the regulating part is a bidirectional threaded sleeve, and the top column and the bottom column are both provided with external threads and are both in threaded connection with the regulating part.

4. The prefabricated staircase installation positioning device of claim 1, wherein: rubber pads are arranged on the top of the top plate (13) and the side surface of the push plate (25).

5. The prefabricated staircase installation positioning device of claim 1, wherein: the upright post (22) is a vertically arranged rectangular plate, and the plate body of the rectangular plate is parallel to the side face of the prefabricated staircase (3).

6. The prefabricated staircase installation positioning device of claim 1, wherein: the fixed plate (21) is fixedly connected with the ground through bolts.

7. The prefabricated staircase installation positioning device of claim 1, wherein: the screw (23) is horizontally arranged.

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