KR101100073B1 - Pressure-proof supporter for installing a fireplug box - Google Patents

Abstract

The present invention relates to a pressure-resistant support device used in the installation of a fire hydrant box, the structure is simplified, light weight and miniaturized to reduce the manufacturing cost, to facilitate management and handling, to increase the ease of use to improve work efficiency during installation and dismantling It is an object of the present invention to provide a pressure-resistant support for installing a fire hydrant box that can be improved.

The support device of the present invention for achieving the above object, a fixed support provided with a coupling portion of the male or female screw type; A movable support screw threaded to the fixed support so as to be longitudinally moved in accordance with rotation by being provided with a female thread or male thread type corresponding to the engaging portion of the fixed support; A first support hole coupled to an outer side of the fixed support to support one surface of the fire hydrant; And a second support hole rotatably coupled to the outside of the movable support to support a surface opposite to the surface supported by the first support hole inside the fire hydrant according to the movement of the movable support.

Fire Hydrant, Internal Pressure, Screw, Support, Support

Description

PRESSURE-PROOF SUPPORTER FOR INSTALLING A FIREPLUG BOX}

The present invention relates to a pressure-resistant support device used when installing a fire hydrant box, the structure is simplified and miniaturized to reduce the manufacturing cost, the installation and dismantling work is simple, the pressure-resistant for installing a fire hydrant box can improve the work efficiency It relates to a support device.

In general, a hydrant box equipped with a fire hydrant for injecting fire extinguishing water, a fire hose, and a fire alarm for informing a fire is installed in a building of a predetermined size or more. The fire hydrant is buried in the wall and buried, and exposed outside the wall. Among them, the fire hydrant buried in the concrete wall is installed in a wall made of concrete that is installed inside the formwork with only the front part exposed to the outside on one side of the formwork when constructing the wall of the building.

By the way, when the hydrant box is installed in the formwork as described above, when placing concrete, a large pressure is applied to the outside of the hydrant box. Conventional fire hydrant is made of a structure bent and bonded to a thin metal plate, which is not a structural strength or rigidity sufficient to withstand the pressure of the concrete acting as described above. Accordingly, when the hydrant box is hypothesized without any further action, the hydrant box is deformed and damaged by the pressure of concrete.

In order to solve this problem, a pressure-resistant support device for fire fighting as shown in FIG. 1 is used. As shown, the conventional pressure-resistant support device is the first vertical support bar 21 and the second vertical support bar 22, which is installed up and down on the left and right of the inlet of the fire hydrant box 10, the inlet of the fire hydrant box 10. The first horizontal support bar 26 and the second horizontal support bar 23, which are installed on the left and right sides of the upper side and the lower side, and both ends are mounted on the first vertical support bar 21 and the second vertical support bar 22 to extinguish. The inner side of the hydrant box 10 is connected to the third horizontal support bar 25 and the fourth horizontal support bar 24 and the fourth horizontal support bar 24 which are installed to the left and right sides of the battleship 10. Inner support bar 31 installed up and down on the plurality of longitudinal support 40, the first vertical support bar 21 is connected between the first horizontal support bar 26 and the third horizontal support bar 25, ) And a plurality of horizontal supports 40 connected between the second vertical support bars 22 and a plurality of internal supports 40 installed between the inner support bars 31 and both inner wall surfaces of the fire hydrant 10. Back to back Eojinda. The vertical support 40, the horizontal support 40, the inner support 40 is different in length but has the same structure. That is, screws 44 and 45 having spirals opposite to each other are coupled to both sides of the rotating member 41 having screw passages formed therein, and support members 42 and 43 on the outer sides of the screws 44 and 45. ) Is coupled to rotate the rotating member 41 when the support members 42 and 43 on both sides move in a direction in which the support members 42 and 43 on both sides are adjacent to or spaced apart from each other by screws 44 and 45, or the inner side of the fire hydrant box. It is configured to support the wall surface.

As described above, the conventional pressure-resistant support device is made of a large, heavy and complicated structure including a plurality of support bars and supports, so that it is not only expensive to manufacture, but also very inconvenient to manage and handle, and a lot of time to install and release. There was a problem that the cost is reduced work efficiency.

The present invention is to solve the problems as described above, to simplify the structure, light weight and downsized, to reduce the production cost, to facilitate the management and handling, to increase the ease of use can improve the work efficiency during installation and dismantling It is an object of the present invention to provide a pressure-resistant support for installing a fire hydrant box.

The present invention for achieving the above object, the fixed support provided with a coupling portion of the male or female screw form; A movable support screw threaded to the fixed support so as to be longitudinally moved in accordance with rotation by being provided with a female thread or male thread type corresponding to the engaging portion of the fixed support; A first support hole coupled to an outer side of the fixed support to support one surface of the fire hydrant; And a second supporter rotatably coupled to an outer side of the movable supporter, the second supporter supporting a surface facing the surface supported by the first supporter inside the fire hydrant according to the movement of the movable supporter. Provide a pressure resistant support device.

In the pressure-resistant support device of the present invention, the fixed support includes a support body in the form of a bar and a screw holder provided at one end of the support body, the movable support is in the support body and the screw holder in the form of a bar It may be configured to include a screw screwed.

Preferably, the movable support may be provided with a handle protruding in the radial direction.

At least one side of the first support port and the second support port is preferably configured to include a support plate coupled to the end of the fixed support or movable support and a plurality of support members provided to be spaced apart from each other at a predetermined interval.

The support member is preferably made of a pipe shape having a polygonal cross-sectional shape.

The pressure-resistant support device of the present invention further includes a first coupling means for coupling the fixed support and the first support port such that the first support port is rotatable about a horizontal axis with respect to the fixed support. desirable.

In this case, the first coupling means may include a fixed shaft holder fixed to the first support port and a pivot shaft for rotatably coupling the fixed support to the fixed shaft holder.

In addition, it is more preferable that the second supporting means further comprises a second coupling means for coupling the movable support and the second support so that the movable support is rotatable about a transverse axis.

The second coupling means may include a rotation shaft holder rotatably coupled to the second support and a pivot shaft rotatably coupling the movable support to the rotation shaft holder.

According to the present invention as described above has the following advantages.

(1) When the movable support is rotated, the first support port and the second support port are moved in a direction adjacent or spaced apart from each other to provide support for concrete placing pressure on two opposing surfaces inside the fire hydrant box. By simplifying and miniaturizing the structure of the pressure-resistant support device for constructing a fire hydrant box, it is possible to reduce manufacturing cost and improve installation convenience.

(2) By replacing the fixed support of different lengths according to the standard or installation location of the fire hydrant, so that it can be used universally, the parts can be shared and the manufacturing cost can be improved and the convenience of installation can be further improved.

(3) The first and second support ports are provided with a plurality of support members spaced apart from each other according to the width of the support surface of the fire hydrant box so that the inner and outer sides of the fire hydrant box are supported together, thereby allowing the inner and outer sides of the fire hydrant box to be supported. There is no need to install a separate support means to simplify the structure of the device and reduce the number of installation can further improve the convenience of construction.

(4) By allowing the first support and the second support to be rotated about the fixed support and the movable support around the transverse axis, the stress is not concentrated in a specific part when supporting the fire hydrant, The durability and service life of the device can be improved and the weight and size compared to the structural strength can be reduced. In addition, the support device can be inserted into or withdrawn from the fire hydrant by tilting it to the side, and can be installed to stand upright to support the inner surface of the fire hydrant, so that it can be easily and quickly installed and removed without the need to rotate the movable support. Convenience and work efficiency can be further improved.

The objects, features and advantages of the present invention described above will become more apparent from the following detailed description. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a perspective view showing an embodiment of the pressure-resistant support device for installing a fire hydrant box according to the present invention, Figure 3 is a front view showing an installation state of the pressure-resistant support device according to the invention, Figure 4 A- A 'is a cross-sectional view.

As shown in the pressure-resistant support device 100 of the present invention, the fixed support 110 and the movable support 120 is coupled in the longitudinal direction, the fixed support 110 and the outer end of the movable support 120 Each of the first support 130 and the second support 140 is formed of a combined structure.

The fixed support 110 is composed of a support body 111 having an empty bar shape and a screw holder 112 coupled to one end of the support body 111. The fixed support 110 is made of a variety of lengths to be selected by mounting the appropriate length according to the installation position. The screw holder 112 is provided with a female screw portion in communication with the inside of the support body 111 in the center.

The movable support 120 has a structure in which the support body 121 of the bar shape is provided with a screw 122 and a disk-shaped rotating handle 123 extending in the longitudinal direction. The screw 122 is inserted into the female screw portion provided in the screw holder 112 of the fixed support 110. Accordingly, when the handle 123 is rotated, the movable support 120 is moved in the longitudinal direction while being rotated to extend or contract with respect to the fixed support 110.

The first support port 130 is a support plate 133 coupled to the support body 111 and a pair of support members 134 coupled in parallel to each other to form an approximately H shape at both ends of the support plate 133. ) The support member 134 may be formed in various forms. As shown in the figure, the support member 134 may be formed in a quadrangular pipe shape, thereby reducing weight and manufacturing cost as compared to strength.

The fixed support 110 and the first support port 130 is rotatably coupled around the transverse axis. As a coupling means for this, a fixed shaft holder 131 having a U-shaped cross section is coupled to the support plate 133 of the first support hole 130, and a pivot shaft 132 is connected to the fixed shaft holder 131. The support body 111 is rotatably coupled.

The second support 140 is made of the same structure as the first support 130, but is rotatably coupled around the longitudinal axis and the rotational axis around the movable support 120.

That is, the second support hole 140 also has a structure in which a pair of support members 144 are coupled in parallel to both sides of the support plate 143 coupled to the support body 121. As a means for rotatably and rotatably coupling the movable support 120 and the second support port 140, the rotating shaft holder (142) in the coupling hole 142 formed in the support plate 143 of the second support port 140 124 is rotatably coupled, and the support body 121 is rotatably coupled to the rotary shaft holder 124 via the pivot shaft 125. The outer end of the rotary shaft holder 124 is coupled with a stopper 126 for preventing the departure.

The pressure-resistant support device 100 of the present invention configured as described above is provided in plural in the transverse direction and the longitudinal direction inside the fire hydrant box 10. The fixing support 110 has a support body 111 of different lengths according to the installation position.

As described above, when the handle 123 is rotated, the screw 122 rotates and moves to the inside or the outside of the screw holder 112, so that the length of the pressure-resistant support device 100 is extended or contracted, so that the handle 123 is rotated. The length of the pressure-resistant support device 100 is appropriately adjusted according to the installation position by rotating, and then placed in the installation position inside the fire hydrant box 10, and the handle 123 is rotated again so that the first support port 130 and If the second support 140 is in close contact with the inner wall surface of the hydrant box 10, the installation is completed.

At this time, since the pair of support members 134 and 144 are provided at both sides of the first support port 130 and the second support port 140 at predetermined intervals according to the width of the support surface of the enclosure, both support members 134 144, both the inner and outer sides of the fire hydrant 10 is supported. Accordingly, it is not necessary to provide separate support means on the inside and the outside of the fire hydrant box, and only one support device 100 installed at each position can provide sufficient support force for a wide range. Thus, the structure of the pressure-resistant support device 100 is simplified and the ease of use is improved, thereby reducing the cost and time required for constructing a fire hydrant box.

In addition, since the fixed support 110 having a different length depending on the size or installation location of the fire hydrant can be replaced and used universally, it is possible to further reduce manufacturing costs and improve installation convenience through common use of device components. have.

In addition, since the first support port 130 and the second support port 140 is configured to be rotatably coupled to the fixed support 110 and the movable support 120, respectively, when supporting a fire hydrant The stress is dispersed at the site without concentration. Thus, the durability and service life of the device can be improved and the weight and size compared to the structural strength can be reduced.

In addition, the support device 100 having an appropriate length is inserted between the two support surfaces of the hydrant box in a state in which the fixed support 110 and the movable support 120 in an inclined state, and then applied upright by applying a force in the transverse direction. Simply stand, the first support port 130 and the second support port 140 is supported by pressing each support surface to enable a simple and quick installation, the fixed support 110 to the upright installed support device 100 on the contrary When the movable support member 120 is inclined in a lateral direction to tilt, the support state is released while the first support port 130 and the second support port 140 are out of position, and the removal is also quick and simple.

Therefore, for a fire hydrant having a conventional standard mainly used, it is not necessary to perform a cumbersome operation using the handle 123 every time it is installed and released, and it can be quickly installed and released in a simple manner as described above. This can be further improved.

On the other hand, in the above-described embodiment has been provided that the screw holder 112 is formed with a female screw on the fixed support 110, the movable support 120 is provided with a screw 122 coupled to the female screw, It is not limited to this, the fixed support 110 and the movable support 120 may be provided with a coupling portion of various structures that are screwed together to enable expansion and contraction by rotation. For example, the male support screw 122 is provided in the fixed support 110, the screw holder 112 of the female screw type is inserted into the movable support 120 is coupled to be provided. Can be.

In addition, the support members 134 and 144 in the first support port 130 and the second support port 140 may be provided in various forms to provide appropriate support force as well as bar shape. In addition, the first support port 130 and the second support port 140 may have a structure in which the support plates 133 and 143 and the support members 134 and 144 are integrally formed, and the support members 134 and 144. It may be made of only the support plate (133, 143) having an appropriate shape and area without, and the support member (134, 144) may be provided in two or more.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

1 is a perspective view showing a pressure-resistant support device for installing a conventional fire hydrant box.

Figure 2 is a perspective view showing an embodiment of the pressure-resistant support device for installing a fire hydrant in accordance with the present invention.

3 is a front view showing an installation state of the pressure-resistant support device according to the invention shown in FIG.

4 is a cross-sectional view taken along the line AA ′ of FIG. 3.

Description of the Related Art

10: fire hydrant box 100: support device

110: fixed support 111: support body

112: screw holder 120: movable support

121: support body 122: screw

123: handle 124: movable shaft holder

125: pivot axis 126: stopper

130: first support 131: fixed shaft holder

132: pivot axis 133: support plate

134: support member 140: second support port

142: coupling hole 143: support plate

144: support member

Claims (9)

Fixed support provided with a coupling portion of the male or female screw type; A movable support screw threaded to the fixed support so as to be longitudinally moved in accordance with rotation by being provided with a female thread or male thread type corresponding to the engaging portion of the fixed support; A first support hole coupled to an outer side of the fixed support to support one side of the fire hydrant; A second support hole rotatably coupled to an outer side of the movable support to support a surface opposite to a surface supported by the first support hole of the fire hydrant according to the movement of the movable support; And And a first coupling means for coupling the fixed support and the first support so that the first support is rotatable about a horizontal axis with respect to the fixed support. The method of claim 1, The fixed support includes a support body having a bar shape and a screw holder provided at one end of the support body, and the movable support includes a support body of the bar shape and a screw screwed to the screw holder. Pressure-resistant support device for fire hydrant installation. The method of claim 1, Fireproof box installation pressure-resistant support device characterized in that the movable support is provided with a handle protruding in the radial direction. The method of claim 1, At least one side of the first support port and the second support port is a fire hydrant, characterized in that it comprises a support plate coupled to the end of the fixed support or movable support and a plurality of support members provided spaced apart from each other at a predetermined interval from the support plate. Pressure-resistant device for installation. 5. The method of claim 4, The support member is a pressure-resistant device for installing a fire hydrant, characterized in that the pipe made of a polygonal cross-sectional shape. delete The method of claim 1, The first coupling means includes a fixed shaft holder coupled to the first support port and the pressure-resistant support device for installing a fire hydrant box comprising a pivot shaft for rotatably coupling the fixed support to the fixed shaft holder. The method according to any one of claims 1, 2, 3, 4, 5, 7, And a second coupling means for coupling the movable supporter and the second supporter such that the second supporter is rotatable about a transverse axis with respect to the movable supporter. The method of claim 8, The second coupling means includes a rotation shaft holder rotatably coupled to the second support and a pressure support device for installing a fire hydrant box, characterized in that it comprises a pivot shaft for rotatably coupling the movable support to the rotation shaft holder.

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