JPH0734668A - Lifter for structure - Google Patents

Abstract

PURPOSE:To simplify a lifter for a construction device for a building and stably raise the construction device. CONSTITUTION:A slide mast 23 is suspended at the inside of the external side 12 of a construction device 10 of a building. Brackets 25, 25 having hanging devices 29 are fitted loose at the upper and lower positions of the slide mast 23. A main mast 26 is fixed between the upper and lower brackets 25, 25. And a number of pin holes 28, 28... are opened in the main mast 26. And an upper jack receiver 34 and a lower jack receiver 35 which are locked at pin holes 28a to coincide with pin holes 28 by means of lock pins 27 are fitted loose on the main mast 26 so as to freely slide. Moreover, lifting cylinders 36, 36 are interposed between the upper jack receiver 34 and the lower jack receiver 35.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lifting device for a building, and more particularly, in the automatic building of an all-weather building
The present invention relates to an elevating device for elevating a construction device as a new upper layer is constructed.

[0002]

2. Description of the Related Art A conventional all-weather building automatic construction apparatus covers the ceiling and outside of a building to be constructed, and is equipped with a lifting device such as a crane and an automatic robot for assembling and welding steel frames. An automatic construction device is provided and supported on a steel frame portion of an existing floor on which the automatic construction device is constructed. Then, a plurality of support pillars that move up and down by a hydraulic jack are provided on the existing steel frame portion, and the support pillars are used as guides to raise the automatic construction apparatus to successively construct new upper layers.

[0003]

SUMMARY OF THE INVENTION The conventional all-weather building automatic construction apparatus has an automatic construction apparatus supported on a steel frame portion of an existing floor, and a support pillar for the automatic construction apparatus on a floor of a building. Therefore, it is difficult to freely set the layout of a construction device such as an overhead traveling crane. Furthermore, a supporting column is required for each existing steel frame part,
It is a factor of cost increase. Further, since the support columns are joined in a state of being built in the existing steel frame portion, the stability against horizontal shake of the earthquake is poor.

Therefore, there arises a technical problem to be solved in order to simplify the raising of the construction apparatus and to stably perform the raising operation of the construction apparatus, and the present invention solves the problems. The purpose is to resolve.

[0005]

The present invention has been proposed in order to achieve the above-mentioned object, and covers the ceiling portion and the outside portion of a building to be constructed, and rises as the building is constructed. In the automatic building construction equipment of Teku, a slide mast is vertically fixed inside the outer side of the construction equipment, and the existing main installation is installed on the upper and lower brackets that are freely slidably fitted vertically along the slide mast. A hanger device for gripping the body is provided, and further a main mast is fixed between the upper and lower brackets, and a large number of lock pin pin holes are vertically opened in the main mast. An upper cylinder receiving member and a lower jack receiving member, which have matching pin holes and can be locked by inserting a lock pin, are loosely fitted to the main mast, and a lifting cylinder is provided between the upper and lower jack receiving members. Interposed, and is intended to provide a rising device of the constructs the upper jack receptacle and fixed to the slide mast.

[0006]

First, the upper and lower brackets are gripped on the existing main body structure by the hanger device. Then, the upper jack receiver and the lower jack receiver, which are loosely fitted to the main mast fixed between the brackets, are moved directly above the lower bracket. Then, the upper and lower jack receivers are fixed to the main mast by the lock pin. At this time, since the upper jack receiver and the construction device are integrally connected, the construction device is supported at a predetermined position.

Therefore, the lock pin of the lower jack receiver is pulled out, and only the lower jack receiver is pulled up by the lift cylinder along the main mast by one pitch of the pin hole provided in the main mast, and then the lower jack receiver is lifted. Insert the lock pin into the body again. Next, the lock pin of the upper jack receiver is pulled out, and the upper jack receiver is pushed up by one pitch of the pin hole of the main mast with the lifting cylinder. At this time, the slide mast and the building device, which are integrally connected to the upper jack receiver, are simultaneously pushed up by one pitch of the main mast. Then, the lock pin of the upper jack receiver is reinserted. The above operation is repeated to raise the building apparatus to a height corresponding to one layer.

Thus, since the upper and lower jack receivers have moved to the vicinity of the upper bracket along the main mast, it is necessary to retract them to their original positions. This reverse operation is performed by the reverse operation of the above-mentioned ascending operation,
First, since a plurality of sets are installed in the building in the lifting device of the present invention, one or two sets of the hanger devices are removed from the existing main body structure. In that case, the load of the building device is supported by the lifting device holding the main body by the hanger device.

Then, the lock pin of the upper jack receiver is pulled out, and the lower jack receiver and the main mast are pulled up by one pitch of the pin hole of the main mast by the elevating cylinder. Then, insert the lock pin of the upper jack receiver. Next, the lock pin of the lower jack receiver is pulled out, and the lower jack receiver is pushed down by one pitch of the pin hole of the main mast with the lifting cylinder. Then insert the lock pin into the lower jack receiver. Next, the lock pin of the upper jack receiver is pulled out, and the lower jack receiver and the main mast are again pulled up by one pitch of the pin hole of the main mast by the elevating cylinder. Repeat this operation to 1
End the rise of the main mast for the hierarchy, and
Hold the main body structure with the upper and lower hanger devices. Further, the above operation is repeated for the lifting device for which the hanger device has not been removed yet, and the lifting of all the main masts is completed.

By repeating the steps as described above to raise the entire construction apparatus, new upper floors are sequentially constructed.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to FIGS. Figure 1 is an all-weather building automatic construction system 10
Is shown. First, the outline of the all-weather building automatic construction device 10 will be described. The automatic construction apparatus 10 comprises a ceiling portion 11 and outer portions 12, 12, 12, 12 and covers the building to be constructed. In addition, at a position near the inside of the ceiling portion 11 of the automatic construction device 10, the garter running guide 1 in the front-back direction is provided.
Crane garters 14 and 14 are erected so that they can be moved back and forth, and winch 15 is movably mounted on each crane garter 14 so that construction materials can be lifted from the ground. To form. Further, a plurality of lifting devices 1 are provided inside the outer parts 12, 12, 12, 12 of the automatic construction device 10.
6 and 16 are provided, and a hydraulic hanger device, which will be described later, provided in each of the lifting devices 16 grips the existing steel frame portion 17 to support the entire automatic construction device 10, and a new upper layer is constructed. The automatic construction device 10 is formed so as to rise as it goes.

A holding device 19 is suspended from the wire rope 18 of the winch 15, and a positioning device 20 is provided on the holding device 19. The gripping device 19 grips a construction material on a hydraulic hanger device, as will be described later, and conveys the construction material from the ground to the construction part of the upper floor by the operation of the winch 15. Then, fine positioning at the building location is finely adjusted by the positioning device 20, and new building material is built in the existing steel frame portion 17.

A support hydraulic cylinder 21 is interposed between the winch 15 and the positioning device 20 to prevent the gripping device 19 from twisting when the construction material is lifted. Therefore, the lifting device 16 of the present invention will be described. First, as shown in FIG. 1, a constant space 22 is provided between the outer side surface of the steel frame portion 17 constituting the main body of the building to be constructed and the outer side portion 12 of the automatic construction apparatus 10. Therefore, in this space 22, two slide masts 23 are provided above and below the inner surface of the outer portion 12 of the automatic construction device 10.
23 is hung vertically via support arms 24, 24 ...

Brackets 25, 25 are loosely fitted to the slide masts 23, 23 with a certain distance L in the vertical direction, and a main mast 26 is vertically provided between the upper and lower brackets 25, 25. Then, the ends are fixed to the upper and lower brackets 25, 25, respectively. Further, a large number of pin holes 28, 28 ... Of the lock pin 27 are vertically opened in the main mast 26.

On the other hand, hanger devices 29, 29 are provided on the other sides of the upper and lower brackets 25, 25, respectively. In the illustrated example of FIGS. 2 and 3, the hanger device 2 is used.
The main body of 9, 29 is composed of the upper and lower brackets 25, 25. A pair of gripping arms 30, 30 are provided on the other side of the brackets 25, 25, respectively, and the hanger devices 29, 29 are provided. Hydraulic cylinders 3 arranged side by side inside each
1, 31 each of the gripping arms 30, 30 is configured to be extendable / contractible toward the existing steel frame portion 17, and further the claw portions 32, 32 are provided opposite to the tip end portions of the gripping arms 30, 30, respectively. The claw portions 32, 32 are formed so as to be retractable from the inner side surfaces of the gripping arms 30, 30 by expanding and contracting the hydraulic cylinders 31a, 31a. In the figure, reference numeral 31b indicates a guide roller of the hanger device 29, reference numeral 33 indicates a beam constituting the main body, and reference numeral 38 indicates a height adjusting cylinder.

In this way, the hanger device 29 can securely grip or remove the existing steel frame portion 17 by the expansion and contraction operation of each hydraulic cylinder. Also, the main mast 2
6 is an upper jack receiver 34 that is loosely fitted in the upper and lower parts.
And a lower jack receiver 35 are arranged. Further, lifting cylinders 36, 36 are arranged between the upper jack receiver 34 and the lower jack receiver 35 so as to face each other. 34 is integrally fixed to the slide masts 23, 23 via arms 37, 37, and
The upper jack receiver 34 and the lower jack receiver 35 are respectively formed with pin holes 28a of the lock pin 27,
By inserting the lock pin 27, the pin hole 28
The lock pin 27 is inserted into an arbitrary pin hole 28 formed in the main mast 26 corresponding to a, and the upper jack receiver 34 and the lower jack receiver 35 are separately fixed to the main mast 26. Is configured to be able to.

Since one embodiment of the present invention relates to the device as described above, first, the upper and lower brackets 25, 25 are gripped at predetermined positions of the existing steel frame part 17 by using the hanger devices 29, 29. At this time, the grip arms 30, 30 provided on the hanger devices 29, 29 are not connected to the hydraulic cylinder 3.
1, 31 project the both sides of the steel frame portion 17 to sandwich the steel frame portion 17 therebetween. Thus, the holding portion is directly above the beam 33. Thus, since a plurality of sets of the lifting device 16 are set in the building, the nipping position by the hanger devices 29, 29 can be freely adjusted by the height adjusting cylinders 38, 38 due to the positional relationship with the lifting device 16. Tuned and
The load of the building device 10 is averaged so that the hanger device 29,
29 ... is to be loaded.

Therefore, the jack receivers 34 and 35 loosely fitted to the main mast 26 are moved directly above the bracket 25 which is a lower support member of the main mast 26. Then, the lock pins 27, 27 are attached to the pin holes 28a, 28a of the upper jack receiver 34 and the lower jack receiver 35.
From the pin hole 2 provided in the main mast 26
The upper jack receiver 34 and the lower jack receiver 35 are locked in the lower part of the main mast 26 by inserting them into the Nos. 8 and 28, respectively.

Therefore, when the construction device 10 is to be raised by the raising devices 16, 16, ..., First, the lock pin 27 of the lower jack receiver 35 is pulled out, and then the lower cylinder receiving members 36, 36 are used. Only the body 35 is pulled up by one pitch of the pin holes 28, 28 ... Provided in the main mast 26, and the lock pin 27 is again inserted into the lower jack receiving body 35 and locked.

Next, the lock pin 27 of the upper jack receiver 34 is pulled out, and the lifting jacks 36, 36 push the upper jack receiver 34 up by one pitch of the pin holes 28, 28 ... At this time, the slide mast 23 and the building device 10 that are integrally connected to the upper jack receiver 34.
At the same time, it is pushed up by one pitch. Therefore,
The lock pin 27 is reinserted into the upper jack receiver 34 and locked. 1 by repeating the above operation
The construction apparatus 10 is elevated to the height corresponding to the hierarchy.

At this time, since the upper jack receiver 34 and the lower jack receiver 35 have moved to the vicinity of the upper bracket 25 along the main mast 26, the lower bracket 25 must be moved to perform the next raising operation. It is necessary to retreat to the vicinity. This backward movement operation is performed by the reverse operation to the above-mentioned upward movement operation. First, since a plurality of sets of the raising device 16 are installed inside the outer portion 12 of the construction device 10, one or two sets of them are set. The hanger devices 29, 29 ... Are removed from the steel frame portion 17 that constitutes the main body. Therefore, the lock pin 27 of the upper jack receiver 34
And the lower jack receiver 35 and the main mast 26 are pulled up by the lifting cylinders 36, 36 by one pitch. Then, the lock pin 27 of the upper jack receiver 34 is inserted to lock the upper jack receiver 34.

Next, the lock pin 27 of the lower jack receiver 35 is pulled out, the lower jack receiver 35 is pushed down by the lifting cylinders 36, 36 by the one pitch, and the lock pin 27 is locked to the lower jack receiver 35. Insert 27 and lock. Next, the lock pin 2 of the upper jack receiver 34
7 is pulled out, and the lower jack receiver 35 and the main mast 26 are again pulled up by the one pitch by the elevating cylinders 36, 36. By repeating such an operation, the ascent of the main mast 26 corresponding to one layer is completed, and then the steel frame portion 17 is gripped and fixed by the upper and lower hanger devices 29, 29. Further, the above operation is repeated for the lifting device 16 to which the hanger devices 29, 29 have not been removed yet, and the lifting of all the main masts 26, 26 ... Is completed. At this time, the upper and lower jack receivers 34 and 35 are retracted to the lower part of the main mast 26 and are on standby so that the building device 10 can be lifted.

Further, when the main mast 26 is raised, the lock pin 27 of the upper jack receiver 34 is pulled out, and the lower jack receiver 35 and the main mast 26 are pulled up again by the elevating cylinders 36, 36, instead of the upper operation. It is also possible to pull out the lock pins 27, 27 of the jack receiver 34 and the lower jack receiver 35, respectively, and raise them all at once by using a hoist (not shown) installed on the construction device 10 side. Although the process time is shortened, the hoisting operation of the main mast 26 has a significantly smaller load burden than the hoisting operation of the building apparatus 10, and thus the hoisting operation can be performed.

The present invention can be modified in various ways without departing from the spirit of the present invention, and it goes without saying that the present invention covers the modifications.

[0025]

As described in detail in the above one embodiment, the present invention is provided on the outside of the steel frame portion for constructing the lifting device for supporting and lifting the entire building device. It does not interfere with various construction work of. Therefore, when the building apparatus is moved up, the working process can be remarkably shortened without interrupting other building work.

Further, since the steel frame portions are gripped by both the upper and lower hanger devices, the stability is high against horizontal shake such as an earthquake and the structure is simplified regardless of the shape of the outer peripheral column. Therefore, it is possible to raise and lower the building construction equipment at low cost, and since it can operate fully automatically, no workers are required to raise the construction equipment, and the stroke of the lifting cylinder can be used in a short time, so in an emergency. Even in this case, the invention has various kinds of effects such as extremely high safety.

[Brief description of drawings]

FIG. 1 is a partially cutaway front view showing the inside of an all-weather building automatic construction according to an embodiment of the present invention.

FIG. 2 is a partially cutaway front view showing the gist of the present invention.

3 is a sectional view taken along the line AA of FIG.

FIG. 4 is a partially cutaway front view showing an initial state of a lifting device.

FIG. 5 is a partially cutaway front view showing a state where the building device is raised by the raising device.

6 is a partially cutaway front view showing the next step of FIG.

7 is a partially cutaway front view showing the next step of FIG.

FIG. 8 is a partially cutaway front view showing a state in which the building apparatus is raised by one layer.

FIG. 9 is a partially cutaway front view showing a state in which a hanger device is removed.

FIG. 10 is a partially cutaway front view showing a state where the lower jack receiver and the main mast are pulled up.

11 is a partially cutaway front view showing the next step of FIG.

FIG. 12 is a partially cutaway front view showing the next step of FIG. 11.

FIG. 13 is a partially cutaway front view showing a state in which the main mast is raised by one layer.

[Explanation of symbols]

 10 Automatic Construction Device 12 Outside Part 16 Lifting Device 17 Existing Steel Frame 23 Slide Mast 25 Bracket 26 Main Mast 27 Lock Pin 28, 28a Pin Hole 29 Hanger Device 34 Upper Jack Receiver 35 Lower Jack Receiver 36 Lifting Cylinder

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Nao Nagao 2-1-1 Honohara, Toyokawa City, Aichi Prefecture, Kumagaya Gumi Toyokawa Factory (72) Inventor Hirokazu Tanaka 2-1-1 Honohara, Aichi Prefecture Kumagaya Gumi Co., Ltd. Inside the Toyokawa Plant (72) Inventor Mitsuhiro Naito 2-1-1 Honohara, Toyokawa City, Aichi Prefecture Kumagaya Gumi Toyokawa Plant

Claims (1)

[Claims] 1. In a building automatic construction device that covers a ceiling portion and an outer portion of a building to be constructed and rises as the building is constructed, a slide mast is vertically moved inside the outer portion of the construction device. Direction, and the upper and lower brackets that are freely slidable vertically along the slide mast are provided with hanger devices that hold the existing main frame, and the main mast is fixed between the upper and lower brackets. In addition, the main mast is provided with a large number of pin holes for the lock pin in the upper and lower direction, and further has a pin hole corresponding to each of the pin holes, and the upper jack receiving member which can be locked by inserting the lock pin. A body and a lower jack receiver are loosely fitted to the main mast, an elevating cylinder is interposed between the upper and lower jack receivers, and the upper jack receiver is fixed to the slide mast. Lifting device for structures.