JPH0628129U - Installation structure of expansion fence - Google Patents

Abstract

(57) [Summary] [Purpose] An additional fence is attached to a desired part of the existing fence standing on the wall to increase the overall height of the fence and ensure blinding. [Structure] A structure in which an extension fence 1 is provided on an existing fence 2 stretched between the front surfaces of the existing pillars 4 and 4 which are erected from the wall portion A, and a joint metal fitting 5 is provided on the existing pillar 4. The lower end portion of the extension support column 3 is fixed via the extension support fence 3, the extension fence 1 is stretched between the front faces of the adjacent extension support columns 3 and 3, and the lower surfaces of both ends thereof are projected from the central portion of the joint fitting 5. It is mounted on the horizontal partition plate portion 5b, and the locking piece portions 5c and 5d protruding vertically from the front end of the horizontal partition plate portion 5b are locked to the front surfaces of the opposite end portions of the upper and lower columns 3 and 4, respectively. It has a structure in which the mounting metal fitting 6 is attached between the upper ends of the expansion fence 1 and the expansion support column 3 in the state.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a fence mounting structure in which an expansion fence is integrally mounted on an existing fence that is stretched on the wall of a parapet or the like to blind the outside and allows appropriate lighting. .

[0002]

[Prior art]

 Conventionally, as shown in FIG. 8, such a fence attachment structure has columns B standing up on a parapet A at regular intervals and a fence C extending between the front faces of adjacent columns B and B. At the same time, the lower end surface of the fence C is received by the L-shaped lower mounting bracket D fixed to the front surface of the support B, while the upper end surface of the fence C is fixed to the upper end surface of the support B by the upper mounting bracket E. Has a structure that is engaged with and supported by.

[0003]

[Problems to be solved by the device]

 However, since the Fence C usually has a specified height dimension, when the Fence installation structure as described above is stretched over the parapet A in a condominium or the like, the same height is obtained in all parts. Therefore, due to its height, it is difficult to construct a structure that can block the view from the outside from all directions around the building, and it is possible to prevent the view beyond the fence in some parts. However, there were some parts that did not reach the height, and there was a problem that the blindfold function, which was the original purpose of Fuence, could not be fully exhibited. The present invention aims to provide a mounting structure for an additional fence that can completely eliminate such problems.

[0004]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention has a structure in which an extension fence is attached on an existing fence that is erected on a wall portion of a parapet or the like. In the lower half of the joint metal fitting part of the joint metal fitting, which has a horizontal partition plate portion projecting forward from the center of the metal fitting portion and a vertical locking piece extending vertically from the front end of the horizontal partition plate portion. The upper end of the existing strut is inserted and fixed, and the horizontal partition plate covers the upper end surface of the existing strut and existing fence, and the downward locking piece is locked on the upper front surface of the existing fence. The extension columns and extension fences are placed on the section so that they are vertically connected to the existing columns and existing fences, respectively, and the lower end of the extension column is inserted and fixed in the upper half of the joint fitting. With the upward locking piece at the bottom of the extension fence Engagement was locked, further comprising a formed by depositing a top end face of the expansion struts and expansion fence by a mounting bracket structure.

[0005]

[Action]

 The height of the entire fence is increased by the extension fence installed on the existing fence, and the fence part that can be seen from the outside beyond the fence can be surely covered by the existing fence. . In addition, the installation of the extension fence on the existing fence is integrated through the fitting metal fittings, and the ends of the extension fittings and the existing pillars facing each other are located in the upper and lower parts of the fitting fittings with a U-shaped cross section. Is fixed in the inserted state, and the opposite end faces are in contact with the upper and lower surfaces of the horizontal partition plate, so that a structure in which the additional columns are erected accurately and firmly on the existing columns can be obtained. .

Similarly, the upper end portion of the existing fence and the lower end portion of the expanded fence are fixed in a sandwiched state by a locking plate portion and a column extending vertically from the front end of the horizontal partition plate portion, and Since the opposite end surfaces of both fences are in contact with and supported by the upper and lower surfaces of the horizontal partition plate portion, both fences can have a precise and strong mounting structure on the same vertical surface. Further, the metal fittings attached to the upper end surfaces of the existing fence and the existing support pillar can be used as the mounting metal fittings attached to the upper end surfaces of the additional fence and the additional support pillar. The addition of the extension fence can be easily done by and.

[0007]

【Example】

 An embodiment of the present invention will be described with reference to the drawings. 1 is an extension fence fixed on an existing fence 2; 3 is an extension pillar fixed on an existing pillar 4; 5 is a space between both fences 1, 2 and both pillars 3, 4. 6 is an upper fitting for fixing the upper end of the expansion fence 1 to the additional strut 3, and 7 is a lower fitting for fixing the lower end of the existing fence 2 to the existing strut 4. is there.

The extension fence 1 is formed by fixing upper and lower end faces of a plurality of core rods 1c arranged side by side at regular intervals in a lateral direction on opposing surfaces of upper and lower sheds 1a and 1b having a rectangular cross section. In addition, a plurality of translucent vane plates 1d that fix the core rod material 1c in the inserted state are arranged side by side at small intervals in the vertical direction at the portion intersecting with the core rod material 1c. Although the existing fence 2 has the same structure, the core rod material 2c is longer than the core rod material 1c of the extension fence 1 and is used between the blade plates 1d and 1d of the extension fence 1. The number of blades 2d stretched at the same pitch interval as the above is increased, and the height between the upper and lower sheds 2a and 2b is higher than that of the extended fence 1. . The widths of both fences 1 and 2 are the same.

The additional support column 3 and the existing support column 4 are made of extruded aluminum or aluminum alloy hollow pipes having a rectangular cross section, and these support columns 3 and 4 have the same sectional shape, but have a long length. That is, the additional support columns 3 are formed shorter than the existing support columns 4. Further, as shown in FIG. 4, screw mounting holes 8 are provided at the four corners inside the hollows of both columns 3 and 4. Further, the additional support column 3 is formed at substantially the same height as the additional support 1 while the existing support column 4 is formed at a height slightly larger than that of the existing support 2.

As shown in FIG. 3, the joint metal fitting 5 includes a joint metal fitting portion 5a having a U-shaped cross section and having an appropriate length that can be fitted from the rear surface to both side surfaces of the columns 3 and 4, and this joint. A partition plate portion 5b horizontally protruding from the central portion of the metal fitting portion 5a in the forward direction, and a vertical member of an appropriate length protruding vertically from the front end of the partition plate portion 5b. It consists of stop pieces 5c and 5d, and the base end of the partition plate 5b has its rear end face and both end faces fixed integrally to the inner surface of the facing fitting metal part 5a, and its length is a strut and a headstock. It is formed to be equal to the sum of the thickness in the front-back direction and. Further, screw holes 9 are formed at a plurality of positions on both side surfaces of the joint fitting part 5a.

The upper mounting member 6 has a width substantially equal to the width between both side surfaces of the support column, and has a length capable of covering the entire upper end of the additional support column 1 or the existing support column 2 from the upper end of the additional support column 3 or the existing support column 4. A mounting plate portion 6a having a height and a locking piece portion 6b of an appropriate length formed by bending downward at the front end of the mounting plate portion 6a. A screw insertion hole (not shown) that matches the screw mounting hole 8 provided in the support columns 3 and 4 is formed in this.

The lower mounting member 7 is formed by bending upward at a front end of a supporting piece 7a having a length equal to the width of the lower fence 2b of the existing fence 2 in the front-rear direction. In addition to providing the piece portion 7b, a mounting piece portion 7c of an appropriate length formed by bending downward at the rear end of the support piece portion 7a is integrally provided.

As is well known, the attachment structure of the existing fence 2 has a structure in which the lower ends of the columns 4 are fixed to the wall body portion A such as parapets by an appropriate fixing means so that a plurality of pillars 4 are provided along the wall body portion A. The columns 4 of the fence 4 are erected at regular intervals, and the both ends of the lower head tree 2b of the fence 2 are placed in front of the columns 4 with the rear surfaces of both side ends of the fence 2 between the front faces of the adjacent columns 4 and 4. One in which the mounting piece 7c is fixed to the lower end of the surface by a screw or the like, and is fitted between the locking piece 7b of the lower mounting bracket 7 and the front surface of the column 4 to support the lower surface thereof on the supporting piece 7a. , The rear half of the mounting plate 6a of the upper mounting bracket 6 is fixed to the upper end surface of the strut 4 with screws, and the lower half of the front half of the mounting plate 6a protruding from the strut 4 is covered on the upper head 2a of the fence 2. Then, the upper fence 2a of the fence is fixed between the locking piece 6b and the upper front surface of the column 4 in a sandwiched state. It has a structure.

In the existing fence structure having a constant height, in which the existing fences 2 are sequentially stretched between the front surfaces of the existing columns 4, 4, ... Standing on the wall portion A at regular intervals as described above, When it is desired to make the whole or a desired portion higher, the above-mentioned extension fence 1, extension column 3 and joint fitting 5 are used.

That is, in the existing fence 2 in which the expansion fence 1 is to be provided, first, as shown in FIG. 5, the upper mounting brackets 6 fitted and supporting the upper shed 2a of the existing fence 2 are attached to the existing pillars. It is temporarily removed by removing the screw screwed into the screw mounting hole 8 of No. 4. Next, as shown in FIG. 6, using the fitting 5, the lower half of the fitting 5a is fitted to the upper end of the existing support column 4 from the rear surface to both side surfaces, and the fitting 5 The lower surface of the horizontal partition plate portion 5b is covered over the upper end surface between the existing support column 4 and the upper shed 2a of the existing fence 2, and the front end downward locking piece 5d of the partition plate portion 5b is provided on the front surface of the upper shed 2a. It should be locked to.

After that, as shown in FIG. 7, the lower end of the additional support column 3 is inserted into the upper half of the fitting 5a so that the lower end of the support column 3 is received on the rear part of the partition plate 5b. As a result, the additional support columns 3 are directly connected to the existing support columns 4. In this way, the additional support pillar 3 is erected and fixed on the existing support pillar 4 on which the additional support fence 1 is desired to be installed via the joint fitting 5, and then both ends of the additional support fence 1 are provided between the front surfaces of the adjacent additional support pillars 4 and 4. Along the rear surface of the part, the lower side bush 1b is fitted between the upward locking piece part 5c of the fitting 5 and the front surface of the lower end part of the additional support pillar 3 to be sandwiched, and the lower surface is supported on the front part of the partition plate part 5b. Let

Next, using the upper mounting bracket 6 that has been removed once, the latter half of the mounting plate portion 6a is placed on the upper end surface of the extension support column 3 and the screw is screwed into the screw mounting hole 8 of the support column. The upper half face 1a of the expansion fence 1 is covered with the lower surface of the front half of the mounting plate 6a that is fixed by tightening and protrudes from the expansion strut 3, and between the locking piece 6b and the upper front surface of the expansion strut 3. The upper fence 1a is fixed in a sandwiched state so that the additional fence 1 of a desired height is built on the existing fence 2.

[0018]

[Effect of device]

 As described above, according to the attachment structure of the additional fens of the present invention, the joint metal fittings are provided on the existing fens arranged between the front faces of the existing stanchions which are erected at regular intervals on the wall of the parapet or the like. Since the extension fence of a certain height is attached via the extension pillar, the existing fence is not enough to prevent the visibility from the outside. It can be a structure.

Further, in this structure, the joint metal fitting has a U-shaped cross section, a horizontal partition plate protruding forward from the center of the joint metal fitting, and a vertical end from the front end of the horizontal support plate. A vertical locking plate portion that is bent in a direction, the opposite end portions of the additional support pillar and the existing support pillar are fixed in the upper and lower parts of the joint fitting portion in a fitted state, and the facing end surface is a horizontal partition plate portion. Since the upper and lower surfaces are in contact with each other, the structure in which the additional support columns are erected accurately and firmly on the existing support columns can be obtained.

Further, the upper end of the existing fence and the lower end of the expanded fence are fixed in a sandwiched state by a locking plate portion and a strut extending vertically from the front end of the horizontal partition plate portion, and both fences are fixed. Since the opposite end surfaces are in contact with and supported by the upper and lower surfaces of the horizontal partition plate, both fences can have a precise and strong mounting structure on the same vertical surface. The metal fittings attached to the upper end surfaces of the existing fence and the existing support pillar can be used as the mounting metal fittings attached to the upper surface of the The installation work of the expansion fence can be performed efficiently.

[Brief description of drawings]

FIG. 1 is a side view showing a mounting structure of an expansion fence of the present invention,

FIG. 2 is a simplified front view,

FIG. 3 is a perspective view of a fitting,

FIG. 4 is a cross-sectional view of a column,

FIG. 5 is a simplified side view of an existing fence mounting structure,

FIG. 6 is a simplified side view with the fittings attached,

FIG. 7 is a simplified side view showing a mounting state of an additional support pillar and an additional fence,

FIG. 8 is a side view showing a conventional example.

[Explanation of symbols]

 1 Extension fence 2 Existing fence 3 Extension pole 4 Existing pole 5 Joint fitting 5a Joint fitting 5b Horizontal partition plate 5c, 5d Vertical locking piece 6 Upper fitting A Wall part

Front page continued (72) Inventor Atsumi Murata 2-3-13 Azuchi-cho, Chuo-ku, Osaka Takiron Co., Ltd.

Claims (1)

[Scope of utility model registration request] 1. An extended fenth mounting structure in which an additional fens of a certain height is mounted on an existing fluence arranged between the front faces of existing stanchions erected at regular intervals on a wall body such as a parapet. A joint bracket having a U-shaped cross section, a horizontal partition plate projecting forward from the center of the joint bracket, and a vertical locking piece extending vertically from the front end of the horizontal partition plate. The upper end portion of the existing strut is inserted into and fixed to the lower half of the joint fitting portion of the joint fitting having the above-mentioned portion, and the horizontal partition plate portion is covered on the upper end surfaces of the existing strut and the existing fence, and the downward locking piece portion is provided. Is attached to the upper end front surface of the existing fence, and the extension strut and the extension fence are placed on the horizontal partition plate so that they are connected vertically above the existing strut and the existing fence, respectively. Is inserted and fixed in the upper half of the fitting. Also, the upward locking piece portion is locked to the front surface of the lower end of the extension fence, and further, the upper end surfaces of the extension pillar and the extension fence are attached by a mounting bracket, whereby the extension fence is mounted.