JP3605580B2 - Support bracket - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates Bata stop support bushes again and again used in the construction insertion support how a wall formwork and the like.
[0002]
[Prior art]
Conventionally, wall forms such as parapet concrete, slab concrete, wall concrete, etc. of concrete buildings have been erected by connecting a pipe support and a suspension chain between a base or a base material and a form forming a rising portion of a wall type. It is a general method to fix and support the formwork vertically with respect to a base or the like by obliquely passing through it.
[0003]
For example, as shown in FIG. 1, a base 1 such as a roadbed or various floors, and a horizontal flap material (hereinafter simply referred to as “horizontal flap”) 3 for supporting and connecting the outer formwork 2 in a horizontal direction. In between, the pipe support 5 is disposed obliquely via the base plate 4a fixed to the base 1 and the clamp 4b attached to the horizontal fluttering member 3, and the outer formwork 2 is built vertically to the base 1. Awake. Reference numeral 6 denotes an inner mold.
The precision of setting the molds 2 and 6 has been finely adjusted under the balance between the pipe support 5 having a tension function and the chain 12 having an attraction function.
[0004]
[Problems to be solved by the invention]
That is, in the conventional support of the formwork, for example, as shown in FIG. 2, an inner tube 5b detachably attached to an outer tube 5a is connected to an outer tube 5a and an inner tube 5a. A so-called telescopic double tube structure in which a plurality of holes 5c provided in each of the 5b are aligned with the outer tube 5a and the inner tube 5b by inserting and fixing a pin 5d, and adjusting the axial length thereof. Thus, while providing appropriate support to the outer formwork 2, the tension of the chain 12 is finely adjusted by the turnbuckle 12a to increase the installation accuracy.
However, this prior art relies solely solely on the oblique support force of the pipe support 5 to support and fix the outer formwork. There are problems that it is difficult to hold the formwork at a right angle to the base with high accuracy, and that the chain 12 is inevitably loosened, and the installation accuracy is gradually reduced. Further, there is also a problem that the connected formwork is loosened due to the pressure at the time of the concrete casting, and often burrows occur to cause bulging.
[0005]
Therefore, this invention aims to improve the Kenkomi accuracy can be maintained longer its state raised supports up vertically mold with respect to the base, used to how fast and simple and safe denominated insertion support The purpose of the present invention is to provide a support receiving device.
[0006]
[Means for Solving the Problems]
As a result of diligent studies aimed at realizing the above object, the inventors found that instead of building under the balance between the chain and the oblique pipe support as in the past, only using the oblique pipe support Advantageously, the above-mentioned object is fully realized , that is , an external vertical flap made of a square pipe is erected outside the horizontal flap along the formwork, and is attached to and detached from the upper part of the external vertical flap. An extendable support pipe having a flat upper base plate and a lower base plate at the upper and lower ends, between the support bracket that is mounted and the support chat base fixed at a predetermined position on the base, and the upper base plate. The lower base plate is fitted into the obliquely upwardly formed engaging groove of the support chat base while being fitted into the obliquely upwardly engaging engaging groove of the support receiving member. By adjusting the axial length of the telescopic support pipe with a telescopic fitting consisting of a lower tightening nut, an inserting pin and an upper tightening nut provided in the middle of the support pipe, the diagonal of the form by the telescopic support pipe and the external vertical flap material It is a support metal fitting used for a method of supporting installation of a wall formwork or the like, which is characterized by providing support.
[0008]
The present invention provides a support support for mounting a base plate at an upper end of a telescopic support pipe supporting a form to a vertical fluttering material, the method comprising: A T-shape provided on a receiving metal body having a reinforcing material provided on a portion thereof and a cushion material adhered to a receiving surface side of a square flap material of the metal material on a channel opening end side of the receiving metal body. A wedge hole, and a combination of wedge pieces having a T-shaped cross-section so that the wedge hole can be inserted into and removed from the wedge hole,
On the support part opposite to the wedge hole across the cushion material of the receiving metal body, a locking groove which is an obliquely upward cut is provided for fitting the base plate , and on the upper surface of the receiving metal body. support pivot bracket, characterized in Rukoto provided horizontal support receiving latching groove is Ru valid der.
[0009]
Here, it is preferable to provide a horizontal support receiving locking groove on the upper surface of the receiving metal body, when mounting a plurality of walls adjacent to each other, in order to attach a horizontal support for appropriately maintaining a space between adjacent walls. Is advantageous.
[0010]
Further, the above-described method for supporting a building such as a wall form includes a support chat stand for fixing a base plate at a lower end of a telescopic support pipe for supporting the form to a base, and the base plate is fitted. It is possible to use a support chat stand characterized by providing a locking groove, a nailing hole, an anchoring hole and a handle, which are upward cuts.
[0011]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, the construction put support method of wall-type frame or the like not a or will be described in detail with reference to the accompanying drawings.
FIG. 3 shows an outline of this method of supporting the building. As shown in this figure, a telescopic support pipe 7 is disposed diagonally between the base 1 and a mold, for example, the outer mold 2. Then, in erecting the outer formwork 2 perpendicular to the base 1, first, on the base 1, apart from the usual vertical fluttering material (or arbor) arranged along the outer formwork 2, First, an external vertical fluttering member 8 made of a single square pipe is provided outside the horizontal fluttering member 3.
That is, a plurality of through horizontal flutter members 3 and inner vertical round flutter members are connected and fixed to the inside of the external vertical flutter member 8, and the outer mold frame 2 is further connected via a foam tie (not shown). Are connected and supported. As shown in FIG. 4, the external vertical flap material 8 and each of the horizontal flap materials 3 are connected and fixed to each other by a channel-shaped pipe fitting 8a, so that at least a plurality of the horizontal flap materials 3 are preferably provided. It is important to connect and support all the horizontal fluttering members 3 with the vertical fluttering members 8.
[0012]
Here, since the external vertical fluttering material 8 has a rectangular cross section, it comes into contact with the surface when supporting the horizontal fluttering material 3, so that a stable supporting force can be obtained. In particular, it is effective in stabilizing the supporting force for a round pipe commonly used as the horizontal fluttering member 3. The vertical fluttering member 8 is fixed to the base 1 by fixing the base plate 8b fixed to the lower end thereof to the base 1, for example, by nailing or anchor bolts.
[0013]
Next, a method of oblique support of the telescopic support pipe will be described. That is, in this method, the telescopic support pipe 7 is slanted between the support fitting 9 attached to the upper part of the external vertical flap material 8 fixed to the base 1 and the support chat base 10 fixed to the base 1. By stretching and fixing, the outer formwork 2 is firmly supported by the independent support of the telescopic support pipe 7 and through a plurality of the external vertical flaps 8 and the horizontal flaps 3. Is done.
In other words, in the above method, it is possible to perform high-precision installation support such as a wall formwork only by the oblique support force of the telescopic support pipe. The operation can be performed more easily and with higher accuracy than when the installation accuracy is improved.
[0014]
The specific diagonal support method will be described below. In other words, a flat upper base plate 7a and a lower base plate 7b are fixed to the upper end and the lower end of the telescopic support pipe 7, respectively, and the upper base plate 7a is tilted obliquely upward of the support fitting 9 as shown in FIG. By fitting the lower base plate 7b into the locking groove 10a formed diagonally upward of the support chat base 10, while fitting into the formed locking groove 9a, as shown in FIG. The telescopic support pipe 7 is disposed diagonally between the flutter material 8.
[0015]
Next , the support fitting 9 according to the present invention, which is attached to the external vertical flap material 8 and fixes the base plate 7a at the upper end of the telescopic support pipe 7, will be described. As shown in FIG. 5, the metal fitting 9 is provided with a hand 9b at an intermediate portion of a channel-shaped main body as a main body, and a rubber or the like is provided on a surface of the hand 9b for receiving the external vertical flap material 8. A wedge piece 91 having a T-shaped cross section, which can be inserted into and removed from a T-shaped wedge hole 9d provided on the free end side of the channel of the received-metal body 90, on the receiving metal body 90 to which the cushion material 9c is attached. FIG. 5 (c) is driven in to prevent wedges. The support fitting 9 inserts the receiving metal body 90 into the cushion material 9c attached to the handpiece 9b until the external vertical flap material 8 comes into contact with the cushion material 9c, and then receives the wedge piece 91 having a T-shaped cross section. By being inserted into the wedge hole 9d and tightened, it is mounted on the upper part of the external vertical flap material 8.
[0016]
As shown in FIG. 5 (c), the wedge piece 91 having a T-shaped cross section constitutes a wedge having a T-shaped cross section by a combination of a vertical rod portion 91a and a horizontal plate portion 91b. The fastening force of the receiving metal body 90 to the external vertical flap material 8 can be increased and strongly fixed in accordance with the depth inserted into the wedge hole 9d of the main body 90. Particularly, the horizontal plate portion 91b is provided. With the T-shaped cross section, loosening of the wedge piece 91 in the wedge hole 9d can be reliably prevented, and the wedge effect can be enhanced.
Further, as shown in FIG. 5 (b), the horizontal support receiving locking groove 9e is provided on the upper surface of the receiving metal main body, so that when a plurality of walls are erected adjacently, the distance between the adjacent walls is increased. It is advantageous to attach a horizontal support that properly holds
[0017]
On the other hand, as shown in FIG. 6, the support chat base 10 for fixing the base plate 7b at the lower end of the telescopic support pipe 7 to the base 1 has an engaging groove 10a cut obliquely upward and into which the base plate is fitted. It has a nail driving hole 10b and an anchor hole 10c for driving a nail or an anchor into the base 1, and a carrying handle 10d.
[0018]
In the support fitting 9 and the support chat base 10, if the base plate 7a and the base plate 7b of the telescopic support pipe 7 are simply inserted into the locking grooves 9a and 10a, respectively, the support fitting 9 and the support chat base 10 are provided. That is, the telescopic support pipe 7 can be easily arranged between the external vertical fluttering member 8 and the base 1, and the work of installing the wall can be smoothly performed.
The locking grooves 9a and 10a are cut obliquely into the support receiving member 9 and the main body of the support chat stand 10, respectively. When inserting the base plates 7a and 7b into the support grooves 9a and 7b, Angle (30-60 °), but it is always supported at two points in the groove, so that the state of the diagonal support can be applied to any angle and the state can be stabilized. Can be maintained.
[0019]
As shown in FIG. 7, the length of the telescopic support pipe 7 can be adjusted by a telescopic fitting including a lower tightening nut 71, an insertion pin 72, and an upper tightening nut 73 provided in the middle thereof. That is, as shown in FIG. 7B, the telescopic support pipe 7 has a double pipe structure in which the inner pipe 70B is removably attached to the outer pipe 70A, and is provided on the outer peripheral surface on the upper end side of the outer pipe 70A. A screw groove 74 is provided, and a slit 75 extending in the axial direction is provided at a portion where the screw groove 74 is provided. A lower tightening nut 71 and an upper tightening nut 73 are engaged with and attached to the screw groove 74, and a diameter of one of a plurality of pin holes 76 provided at equal intervals in the axial direction of the inner pipe 70 </ b> B is provided. The insertion pin 72 is inserted from the direction, and the upper and lower tightening nuts 71 and 73 are tightened with the insertion pin 72 interposed therebetween to adjust the length of the telescopic support pipe. At this time, the insertion pin 72 moves in the axial direction in the slit 75 provided in the outer pipe 70A in accordance with the movement of the upper and lower tightening nuts 71 and 73.
[0020]
In other words, the telescopic support pipe 7 configured as described above allows the insertion pin 72 to move along the slit 75 by moving the lower tightening nut 71 on the screw groove 74 in the axial direction by rotating the lower tightening nut 71. The inner pipe 70B in the outer pipe 70A is guided in the axial direction and moves in the axial direction. As a result, the axial length of the telescopic support pipe 7 can be changed. After that, if the axial length of the telescopic support pipe 7 is set to an appropriate length required between the external vertical flap material 8 and the base 1, the upper tightening nut 73 is rotated to lower the nut 73, and the lower tightening nut 73 is tightened. By inserting the pin 72 firmly between the nut 71 and the upper tightening nut 73, the axial length of the telescopic support pipe 7 is fixed to a desired length.
[0021]
【The invention's effect】
As described above, according to the present invention, the normal inner vertical flutter (or arbor) for supporting the formwork and the external vertical flutter which is provided outside the horizontal flutter are further provided. Since the building is performed using only the vertical fluttering material and the telescopic support pipe, the setting work is significantly simplified. In addition, according to this method, the formwork does not become loose even by the pressure at the time of placing the concrete, and the accuracy of the installation to the base can be reliably maintained.
In addition, the work of disposing the telescopic support pipe between the base and the upper part of the external vertical fluttering material can be easily performed by using the fluttering stop support bracket and the support chat stand of the present invention. This is extremely effective in improving the efficiency and labor of this kind of work.
[Brief description of the drawings]
BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a view for explaining a conventional method for supporting the installation of a wall form or the like.
FIG. 2 is a view showing a pipe support used in a conventional method of supporting the installation of a wall form or the like.
FIG. 3 is a view for explaining a method of supporting a building such as a wall formwork.
FIG. 4 is a diagram showing a lower portion of a vertical fluttering material.
FIG. 5 is a view showing a structure of a fluttering support fitting.
FIG. 6 is a diagram showing a structure of a support chat stand.
FIG. 7 is a view showing a structure of a telescopic support pipe.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Base 2 Outer mold frame 3 Horizontal fluttering material 7 Telescopic support pipes 7a, 7b Base plate 8 Vertical angle fluttering material 8a Pipe holder 8b Base plate 9 Support receiving tool 9a Locking groove 9b Hand clamp 9c Cushion material 9d Wedge hole
9e Engagement groove for horizontal support receiving 10 Support chat stand 10a Engagement groove 10b Hole for nail 10c Hole for anchor 10d Handle 90 Receiving hardware main body 91 Wedge piece

Claims (1)

A support fitting for attaching a base plate at the upper end of a telescopic support pipe for supporting a formwork to a vertical angled fluttering material. A T-shaped wedge hole provided on the channel opening end side of the receiving metal body is provided on a receiving metal body having a cushion material adhered to the receiving surface side, and a T-shaped wedge hole is inserted into and removed from the wedge hole. Composed of wedge pieces of shaped cross section,
On the support part opposite to the wedge hole across the cushion material of the receiving metal body, a locking groove which is an obliquely upward cut is provided for fitting the base plate , and on the upper surface of the receiving metal body. A support bracket having a horizontal support receiving locking groove .

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