KR20050108822A - Scaffold assembly for building - Google Patents

Abstract

The present invention can be quickly assembled and dismantled as a simple configuration of the work scaffold installed on the outer wall during the building construction, the building of the building that can be immediately re-installed in response to the corresponding position each floor of the building It relates to a scaffold assembly.

The present invention provides a support beam installed on the outer wall of the building so as to be detachable, a screw rod installed in front of the support beam so as to be rotatable by a driving motor, and the support beam according to the rotation direction of the screw rod. It is composed of a workbench moving up and down while being guided.

Description

Scaffold assembly for building

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scaffold assembly of a building, and more particularly, the assembly and dismantling of a work scaffold installed on an outer wall of a building construction with a simple configuration can be performed quickly, and each floor of the building. It is related to the scaffold assembly of the building that can be re-installed and used immediately corresponding to the position each time it goes up.

In general, when constructing various buildings or repairing an entire exterior wall, a scaffold assembly with a passageway or work table for workers is installed on the exterior wall of the building to prevent any safety accidents that may occur during work and at the same time various materials. I can carry it.

The scaffold assembly used in the prior art is usually arranged in the horizontal and vertical direction around the outer wall of the building and combined as a fastening member, and the workbench or safety fence is installed between them, and after the construction of the building is completed Will remove all work scaffolding again.

Therefore, this method requires an unnecessarily large work space in proportion to the building, and wastes unnecessary logistics and resources because the installation and dismantling of the scaffold assembly is quite difficult and some non-reusable materials have to be disposed of. Will result.

In recent years, by placing a device that can be lifted, including a scaffold assembly on the outer wall of the building, it is easy to work, as well as the repeated use of the material can ensure safety and reduce the cost scaffolding Development of assemblies has been actively attempted.

In this regard, "LIFTING SCAFFOLD ASSEMBLY" disclosed in U.S. Patent No. 5,992,565 has a plurality of frame poles which extend in the longitudinal direction perpendicular to the base. At the same time, a mobile platform is installed between the frame poles so that the height can be adjusted by a plurality of fixed support members attached to the building exterior wall.

However, this scaffold assembly requires installation of a number of interlocking members, including racks and cogwheels that engage the racks, to move the platform between the frame poles, making the construction considerably more complex and easier to install, resulting in poor workability. Has its drawbacks.

In addition, this technology must drive a plurality of rotating gears including a motor that is installed separately to move the platform, and since the frame pole is installed from the bottom of the structure to be constructed, it is necessary to install the scaffolding time or all the time. The cost was to be a factor.

On the other hand, Korean Patent Laid-Open Publication No. 2002-0062259 discloses a technique for a vertically movable scaffold that can be stably moved in the vertical direction using a rail bracket assembly fixed to a building structure.

That is, the rail bracket assembly includes a body fixed to the structure, a guide member and a stopper installed to be rotatable on the body, and at the front of the rail bracket assembly, a hole is formed at a predetermined interval in the vertical direction. A moving body (scaffolding) including a strut provided with a stopper channel is laid so that the height can be adjusted according to the number of floors of the structure.

However, in order to apply such a structure to a building structure, it is cumbersome to separately install a railing and a work table for securing a work space while installing a rail bracket assembly on which a moving body is attached to the outer wall of the structure.

In addition, when the number of floors of the building structure fluctuates, it is necessary to continuously install the rail bracket assembly and the movable body by using a tower crane, etc., and the work platform installed between the movable body and the handrail is fixed at the corresponding position. Due to its structure, the work space was restricted to a large extent, which may cause a worker's safety accident.

The present invention has been made in view of the above-described conventional problems, and an object of the present invention is to install a workbench on an upper end of the screw shaft while installing a screw shaft driven as a motor in a support beam installed on an outer wall of a building. By providing a relatively simple structure, assembling and dismantling can be performed quickly to provide a scaffold assembly of the building to facilitate the construction of the building exterior wall.

In addition, the present invention enables the reassembly in the corresponding floor while moving the work scaffold upwards as the number of floors of the building changes, it does not require a separate temporary material of the building that can significantly reduce the installation time and cost In providing a scaffold assembly.

The present invention for achieving the above objects, the support beam is installed to be detachable on the outer wall of the building, a screw rod is installed in front of the support beam is installed to enable the rotation by the drive motor, the screw It is characterized in that the workbench is installed so as to be installed through the movable block to guide the support beam at the same time.

The support beam is mounted to the outer wall via a clamper that is vertically installed at regular intervals as an anchor bolt, the screw rod is fixed to the support beam through the upper and lower fixing brackets and at the same time the driven end is mounted to the drive motor at the lower end An interlocking gear that rotates with the gear is provided.

The movable block is composed of a body in which a screw hole is formed and a flat plate formed on one side of the body.

The workbench is provided with a scaffold and a frame, and at the front end of the frame, first and second guide members are provided which are supported on the support beam, and a reinforcing piece is mounted between the scaffold and the frame.

On one side of the scaffold is formed a formwork for building the upper floor of the building, the formwork is to be moved in the horizontal direction by the transfer means provided on the scaffold.

The conveying means has a moving block guided to the screw shaft and the scaffold to be rotated forward and backward by a motor and operated to move forward and backward, and a support frame is provided for holding the formwork at the tip of the moving block.

A bracket is provided at the rear end of the movable block, and a supporting rod for holding the supporting frame body is mounted through the bracket.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 7 are views for explaining the scaffold assembly of the building according to the present invention, as shown in these drawings, the support beam 10 is installed to be detachably attached to the outer wall (P) of the building, and this support beam The screw rod 20 is installed in front of the (10) is installed to be rotatable by the drive means, and moved in the vertical direction while being guided to the support beam 10 in accordance with the rotation direction of the screw rod 20 It consists of a worktable (30).

First, as shown in Figures 1 and 2, the support beam 10 is to be fixed to the outer wall (P) of the building via an ordinary clamper 12 installed vertically at a predetermined interval as an anchor bolt (11). The support beam 10 is manufactured by cutting the H-beam section steel to a certain length.

As shown in FIG. 3, the upper and lower portions of the screw rod 20 placed in front of the support beam 10 are held in fixing brackets 21a and 21b attached to the support beam 10 as fastening bolts. At the same time, the lower end portion is mounted so that the interlocking gear 24 engaged with the driven gear 23 provided on the shaft of the drive motor 22 can rotate.

In addition, the screw rod 20 is equipped with a movable block 25 is able to operate in the vertical direction in accordance with the rotation of the screw rod 20, the movable block 25 is screwed to the screw rod 20 It consists of a body 26a having a screw hole to be fitted and a flat plate 26b formed on one side of the body 26a.

The worktable 30 is mounted on the flat plate 26b of the movable block 25 so as to be guided to the support beam 10 to move upward and downward, and the worktable 30 is conventional for preventing safety accidents. The handrail 31a, the reinforcement stand 31b, etc. are attached.

That is, as shown in Figure 4, the work table 30 is provided with a footrest 32 in the horizontal direction and the frame 33 in the vertical direction, the first and second at the front end of the frame 33 Guide members 34A and 34B are attached, and reinforcing pieces 35 are provided between the scaffold 32 and the frame 33.

As shown in FIGS. 5A and 5B, the first guide member 34A has a pair of fixing plates 36a and 36b formed around the support beam 10, and each pair of fixing plates 36a and 36b is provided in one pair. Support rollers 37a and 37b arranged in two sets are provided with support beams 10 interposed therebetween.

As shown in Figs. 6A and 6B, the second guide member 34B has a pair of fixing plates 38a and 38b formed around the support beam 10, and one pair of fixing plates 38a and 38b respectively. Two sets of support rollers 39a and 39b are installed with the support beams 10 interposed therebetween, and the fixing rods 38a and 38b are screwed onto the screw rods 20 to hold the worktable 30. The movable block 25 is arranged.

In addition, an auxiliary roller 39c is provided at one end of the fixing plates 38a and 38b, and the auxiliary roller 39c contacts the outer wall P of the building as shown in FIGS. It is intended to support

On the other hand, as shown in Figures 1 and 7, on the one side of the upper end of the scaffold 32 constituting the work platform 30, formwork 40 for building the upper floor of the building is erected and installed, 40 is configured to be movable in the horizontal direction by a transfer means provided on the scaffold 32.

That is, the conveying means is provided with a screw shaft 42 which is rotated forward and backward by the motor 41 and a moving block 43 which is guided and moved forward and backward by the step 32. At the distal end of 43, a support frame 44 for holding the formwork 40 is provided.

The rear end of the movable block 43 is provided with a bracket 43a, and a supporting rod 45 for holding the support frame 44 via the bracket 43a is mounted.

According to the present invention configured as described above, the clamper 12 is fixedly installed on the outer wall P of the building by the anchor bolt 11 so as to be vertically disposed at predetermined intervals, and the support beam is provided through the clamper 12. 10 can be mounted firmly.

Thereafter, as shown in FIG. 3, the fixing brackets 21a and 21b are placed in front of the support beam 10, and at the same time, the screw rods 20 are freely rotated through the fixing brackets 21a and 21b. In this case, the lower end portion is mounted, and at this time, the movable block 25 is screwed on the upper side of the screw rod 20 and the driven gear 23 and the interlocking gear 24 which are rotatable by the driving motor 22. Can be laid at the same time.

In addition, the lower end of the frame 33 constituting the work bench 30 is fixedly installed on the flat plate 26b of the movable block 25, at this time, as shown in FIGS. 6A and 6B. The second guide member 34B is mounted on both sides so that the support beam 10 is positioned between the support rollers 39a and 39b, and the auxiliary roller 39c is in contact with the outer wall P of the building. Done.

In addition, as shown in FIGS. 5A and 5B, the first guide member 34A mounted on the upper side of the frame 33 is also held by the support rollers 37a and 37b with the support beam 10 interposed therebetween. It is installed to be.

Therefore, by operating the drive motor 22, not shown, it is possible to rotate the screw rod 20, for example, while separating the support beam 10 from the outer wall (P) of the building, and vice versa When the worktable 30 is fixed, the support beam 10 and the screw rod 20 can be simultaneously moved upward.

And, as shown in Figures 1 and 7, the formwork 40 disposed on one side of the upper end of the work table 30 is moved in the horizontal direction by the transfer means to maintain in place and then poured concrete You can build that floor.

That is, as the screw shaft 42 is rotated forward and backward by the driving of the motor 41, the movable block 43 can be moved forward and backward, so that the support mounted at the tip of the movable block 43 is supported. The frame 44 and the formwork 40 can be moved to a fixed position, and concrete can be poured into these formwork 40 to build the floor.

On the other hand, in order to build the upper floor of the building is to move the entire scaffold assembly as described above to the upper side, it is possible to build up the number of floors of the building in succession.

That is, when curing of the floor is completed by the formwork 40, the support beam 10 is separated from the clamper 12 mounted on the outer wall P of the building, and at the same time, a fixed clamp or the like is not shown. It is possible to fix the frame 33 of the work table 30 to the outer wall (P) of the building.

In this state, when the screw rod 20 is rotated by operating the drive motor 22, the movable block 25 is fixed to the frame 33 of the work table 30, so that the support beam 10 And it is possible to move the screw rod 20 to the upper layer at the same time.

After that, the support beam 10 is fixed to the clamper 12 previously installed on the floor, and then the screw rod 20 is rotated again. In this case, the work table 30 is moved upward along the screw rod 20. Since it moves to, the formwork 40, which is attached to the worktable 30, including the worktable 30 can be positioned in the floor.

Therefore, concrete pouring of the upper layer by the formwork 40 becomes possible, and by repeating such a construction work, the number of floors of a building can be piled up continuously.

Although the above-described embodiments have been described with respect to the most preferred examples of the present invention, it is not limited to the above embodiments, and it will be apparent to those skilled in the art that various modifications can be made without departing from the technical spirit of the present invention.

As described above, according to the scaffold assembly of the building according to the present invention, since a screw shaft driven as a motor is installed in a support beam provided on the outer wall of the building, and a work table is provided at the upper end of the screw shaft, the structure is relatively simple. The assembly and dismantling can be made quickly, so that the construction of the outer wall of the building can be made more smoothly.

In addition, as the number of floors of the building changes, it is possible to reassemble on the floor while moving the work scaffold upwards, thereby reducing installation time and costs without requiring additional temporary materials.

1 is an overall configuration diagram for explaining a scaffold assembly of a building according to the present invention,

2 is a view showing a main configuration shown in FIG.

3 is a main configuration diagram showing the mutual assembly state of the support beam and the screw rod in the present invention,

4 is a view showing an installation state of the workbench according to the present invention;

5a and 5b is a plan view and a side view of the first guide member installed on the workbench shown in FIG.

6A and 6B are a plan view and a side view of the second guide member installed on the work bench shown in FIG. 4;

7 is a main view for explaining an example of the means for operating the formwork applied to the present invention.

<Explanation of symbols for main parts of drawing>

10: Jib Beam 11: Anchor Bolt

12: clamper 20: screw rod

21a, 21b: fixed bracket 22: drive motor

23: driven gear 24: interlocking gear

25: movable block 26a: body

26b: Flatbed 30: Workbench

31a: handrail 31b: reinforcement

32: scaffold 33: frame

34A: first guide member 34B: second guide member

35: reinforcing piece 36a, 36b: fixed plate

37a, 37b: support rollers 38a, 38b: fixed plate

39a, 39b: support roller 39c: auxiliary roller

40: die 41: motor

42: screw shaft 43: moving block

43a: bracket 44: support frame

45: base rod

Claims (9)

A support beam 10 installed to be detachable from the outer wall P of the building, A screw rod 20 installed in front of the support beam 10 and installed to be rotatable by the driving motor 22; Scaffold assembly of the building, characterized in that the screw rod 20 is installed via a movable block (25) and at the same time is equipped with a worktable (30) mounted to guide the support beam (10). 2. The scaffold assembly of claim 1, wherein the support beam (10) is mounted on an outer wall (P) via a clamper (12) installed vertically at regular intervals as an anchor bolt (11). According to claim 1 or 2, wherein the screw rod 20 is fixed to the support beam 10 via the upper and lower fixing brackets (21a, 21b), the lower end is mounted to the drive motor (22) A scaffold assembly for a building, characterized in that an interlocking tooth (24) is rotated by the driven gear (23). 2. The scaffold assembly of claim 1, wherein the movable block (25) comprises a body (26a) in which a screw hole is formed and a flat plate (26b) formed on one side of the body (26a). According to claim 1, wherein the work table 30 is provided with a footrest 32 and a frame 33, the first and second guide members (2) which are installed on the support beam 10 at the front end of the frame 33 ( And 34A, 34B). A scaffold assembly for a building according to claim 5, wherein a reinforcing piece (35) is mounted between the scaffold (32) and the frame (33). 7. The formwork 40 according to claim 5 or 6, wherein a formwork 40 for erecting an upper floor of a building is erected on one side of the footrest 32, and the formwork 40 is transported provided on the footrest 32. Scaffold assembly of a building characterized in that it is movable in the horizontal direction by means. According to claim 7, wherein the conveying means is provided with a screw shaft 42 which is forward and reverse rotation by the motor 41 and the movable block 43 is operated to move forward and backward, Scaffold assembly of the building, characterized in that the support frame 44 for holding the formwork (40) is attached to the tip of the movable block (43). The method of claim 8, wherein the bracket 43a is provided at the rear end of the movable block 43, and the supporting rod 45 holding the support frame 44 is mounted through the bracket 43a. Scaffold assembly of the building characterized in that.