CN204199659U - Integral lifting building construction of lift well operating system - Google Patents

Abstract

The utility model discloses an integral lifting type building elevator shaft construction operation system, which comprises a support and an integral inner formwork, the integral inner formwork is arranged on the support and is lifted synchronously with the support; The formwork is set on a bracket that can be directly lifted and quickly fixed, which can avoid repeated disassembly of the installation bracket. At the same time, the four sides of the inner mold of the side wall of the ladder shaft are disassembled as a whole, and are lifted upwards with the bracket. The disassembly is convenient and fast, and the work efficiency is improved. Moreover, the integral inner formwork rises with the support, which can ensure the clearance size and verticality of the ladder well.

Description

Integral lifting building elevator shaft construction operation system

technical field

The utility model relates to the device field of construction engineering, in particular to an overall lifting type building elevator shaft construction operation system.

Background technique

The appearance of the concrete side wall of the elevator shaft in the housing construction project is required to be vertical and flat. At present, during construction, embedded parts are usually installed on the side wall of the elevator shaft, horizontal support rods are installed, and scaffolding boards are laid on it to form a working platform, and then installed For the side wall of the elevator shaft and the outer formwork, pouring concrete construction, when constructing the upper layer, repeat the above steps, remove the next layer of formwork and build up layer by layer. The above construction work requires repeated disassembly and assembly of brackets and formwork, which is time-consuming and laborious. It is not conducive to Ensure the clearance size and verticality of the ladder shaft.

Therefore, it is necessary to provide an overall lifting type building elevator shaft construction operation system, which can avoid repeated disassembly of the installation bracket, and at the same time, the four sides of the inner mold of the side wall of the elevator shaft are disassembled as a whole, and are lifted upwards with the bracket, which is convenient and fast to disassemble and improve. work efficiency.

Utility model content

In view of this, the purpose of this utility model is to overcome the defects in the prior art, to provide an integral lifting type building elevator shaft construction operation system, which can avoid repeated disassembly of the installation bracket, and the four sides of the inner mold of the side wall of the elevator shaft can be disassembled and assembled as a whole , and lift up with the bracket, easy and quick to disassemble.

The integral lifting building elevator shaft construction operation system provided by the utility model includes a bracket and an integral inner formwork, and the integral inner formwork is arranged on the support and is lifted synchronously with the support;

The support includes two triangular bracing frames and a beam arranged between the triangular bracing frames, the triangular bracing frame includes an oblique main beam, a horizontal beam and a vertical support column, and the beam at least includes an upper beam and a lower beam. A beam, the upper beam and the horizontal beam are provided with a first hand and foot board, the lower end of the inclined main beam extends axially to form a leg supported on the floor surface, and the two ends of the lower beam extend outward to act on the elevator The locking section of the side wall of the door opening.

Further, the integral inner formwork includes three large formworks and a large assembled formwork, the large assembled formwork consists of two small formworks and a movable slat, and the movable slat is arranged between the small formworks.

Further, the cross-section of the movable slat is an isosceles trapezoid.

Further, an inner support rod is arranged inside the tripod.

Further, a rectangular hole is opened in the middle of the first hand and foot plate, a middle beam is arranged between the upper beam and the lower beam, and a second hand and foot plate is arranged on the middle beam.

Further, the two tripod supports are respectively provided with lifting rings.

Further, rubber pads are provided at the upper end of the inclined main beam and the locking end.

The beneficial effect of the utility model is that: the overall lifting type building elevator shaft construction operation system provided by the utility model can avoid repeated disassembly of the installation bracket by setting the integral inner formwork on the bracket that can be directly lifted and quickly fixed. The four sides of the inner formwork of the side wall of the ladder shaft are disassembled and assembled as a whole, and are lifted up with the bracket, which is convenient and quick to disassemble and improve work efficiency, and the integral inner formwork rises with the bracket to ensure the clearance size and verticality of the ladder well.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

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

Figure 2 is a schematic top view of the bracket;

Fig. 3 is a schematic cross-sectional view of the integral inner formwork.

Detailed ways

Fig. 1 is a schematic structural view of the present utility model, Fig. 2 is a schematic top view of the bracket, and Fig. 3 is a schematic cross-sectional view of the integral inner formwork, as shown in the figure, the integral lifting type building elevator shaft construction operation system in this embodiment, It includes a bracket 2 and an integral inner formwork 1. The integral inner formwork 1 is set on the bracket 2 and is lifted synchronously with the bracket. During construction, the bracket 2 can be locked and fixed on the top surface of the elevator doorway floor, and at the same time The integral inner formwork 1 is placed on the first hand and foot plate on the support 2. After the construction of one floor is completed, the building tower crane or special support can be used to lift the support 2 to the upper floor for fixed construction. As the construction progresses, it is lifted layer by layer and used in turnover. To avoid repeated disassembly of the installation bracket, the four sides of the inner mold of the side wall of the stairwell are disassembled as a whole, and are lifted up with the bracket, which is convenient and quick to disassemble and improve work efficiency, and the integral inner formwork 1 rises with the bracket to ensure the clearance of the stairwell size and verticality.

In this embodiment, the bracket 2 includes two parallel and symmetrical triangular supports and a crossbeam arranged between the triangular supports. The triangular support includes an oblique main beam 21, a horizontal beam 22 and a vertical The support column 23, the beam at least includes an upper beam 26 and a lower beam 28, and one end of the horizontal beam 22 is fixed to the inclined main beam 21. The other end extends close to the side wall of the elevator doorway, the upper beam 26 and the horizontal beam 22 are laid with a first hand and foot plate 24, and the lower end of the oblique main beam extends axially to form a leg 25 supported on the floor surface. Both ends of the lower crossbeam 28 extend outward to form a locking section 29 where the side wall presses against the side wall of the elevator door opening. The upper crossbeam 26 includes three lines, and the upper crossbeam is provided with a longitudinal beam, and the first hand and foot board 24 is laid to form Stable and firm work surface, the length of the extended horizontal beam is less than the width of the hoistway. When lifting, adjust the length of different pull ropes to make the bracket 2 tilt, and the legs 25 enter the hoistway to ensure that the bracket 2 can rise smoothly. The inner formwork 1 is limited along the first hand and foot plate to prevent sliding. The limit mechanism can adopt the existing technology, which will not be repeated here. The fixing method of the fixed bracket 2 through the supporting leg 25 and the locking section 29 is safer, firmer and more convenient. construction without dismantling the support 2, improving work efficiency.

In the present embodiment, the integral inner template 1 includes three large templates 11 and a large assembled template, and the large assembled template includes two small templates (such as the small template 12 and the small template 13) and a movable slat 14, the movable slats 14 are arranged between the small formworks, the large formwork and the assembled large formwork are spliced into an integral inner formwork 1, and an inner formwork support rod 40 is arranged in the integral inner formwork 1, and then matched with For the construction of the outer formwork, the movable slats 14 are disassembled when the integral inner formwork 1 is disassembled, which facilitates the disassembly of the integral inner formwork 1, avoids repeated installation and disassembly of the inner formwork, improves work efficiency, and reduces labor intensity.

In the present embodiment, the cross-section of the movable slat 14 is isosceles trapezoidal, and the outer width is narrower inside (inwardly represents the inside of the well), and the movable slat 14 of the isosceles trapezoidal structure can be used to facilitate the installation of the movable slat 14, and It can ensure the flatness of the assembled and assembled large formwork. After the construction is completed, only the movable slats 14 need to be drawn upwards, which is convenient for disassembly.

In this embodiment, the triangular support frame is provided with an inner support bar, and the inner support bar includes an inner support horizontal bar, an inner support vertical bar and an inner support oblique bar, so as to strengthen the structural strength of the triangular support frame and improve safety.

In this embodiment, a rectangular hole is opened in the middle of the first hand and foot plate 24, and a middle beam 27 is arranged between the upper beam 26 and the lower beam 28. There are two middle beams 27, and the middle beam 27 is provided with There is a second hand and foot plate, the width of the rectangular hole is 50cm, and the length is 80cm. Through the rectangular hole, it is convenient to put the formwork support rod 40 in the side wall of the hoistway into the second hand and foot plate, which is convenient for the staff on the first hand and foot plate 24 construction.

In this embodiment, the two tripods are respectively provided with suspension rings 30, and each tripod is provided with two suspension rings 30 to facilitate the fixing of the suspension rope. The four suspension rings 30 can improve the stability of lifting and avoid collisions. well wall.

In this embodiment, the upper end of the inclined main beam 21 and the locking end 29 are provided with rubber pads, and the rubber pads can prevent slipping and at the same time avoid damage to the well wall.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (7)

1. an integral lifting building construction of lift well operating system, is characterized in that: comprise support and monolithic inner formword, and described monolithic inner formword to be arranged on described support and with described support Synchronous lifting;

The crossbeam that described support comprises two triangular support brackets and is arranged between described triangular support bracket, described triangular support bracket comprises oblique girder, horizontal beam and vertical supporting column, described crossbeam at least comprises top rail and lower transverse beam, described top rail and horizontal beam are provided with first-hand sole, described oblique girder lower end axially extends to form the supporting leg be supported on floor face, and described lower transverse beam two ends stretch out and form the locking section that sidewall presses on elevator door opening side wall.

2. integral lifting building construction of lift well operating system according to claim 1, it is characterized in that: described monolithic inner formword comprises three pieces of large forms and one piece of assembling large form, described assembling large form comprises two pieces of little templates and one piece of movable slats composition, and described movable slats is arranged between described little template.

3. integral lifting building construction of lift well operating system according to claim 2, is characterized in that: described movable slats cross section is isosceles trapezoid.

4. integral lifting building construction of lift well operating system according to claim 3, is characterized in that: be provided with inner bracing piece in described triangular support bracket.

5. integral lifting building construction of lift well operating system according to claim 4, it is characterized in that: in the middle part of described first-hand sole, offer rectangular opening, be provided with middle cross beam between described top rail and lower transverse beam, described middle cross beam be provided with second-hand's sole.

6. integral lifting building construction of lift well operating system according to claim 5, is characterized in that: described two triangular support brackets are respectively equipped with suspension ring.

7. integral lifting building construction of lift well operating system according to claim 6, is characterized in that: described oblique girder upper end and described locking end are provided with rubber pad.