JP6542565B2 - Mounting method for fence door and fence door - Google Patents

Description

  The present invention relates to a fence door for passing through a fence for entrance prevention installed on a site boundary of a highway, a fence for preventing wildlife invasion installed on a site boundary of cultivated land, etc. And its mounting method.

  Conventionally, the inspection work such as the slope of the expressway is performed by entering the site from the outside of the expressway site. At that time, for example, a fence for preventing entry as shown in FIG. Have been installed and must pass through. In the fence shown in FIG. 10, the horizontal members 2 and 3 are bridged above and below the columns 1 and 1 erected via the foundation 4 at intervals of about 2 meters, and between the horizontal members 2 and 3 It is a thing of about 1.4 meters in height which stretched the wire mesh 5 around.

  In order to pass through such a fence for entry prevention, a management door 9 as shown in FIG. 11 is appropriately installed. The management door 9 shown in FIG. 11 has the support 1 'erected between the support 1, 1 via the base 4', and is openably and closably attached between the support 1 and the support 1 '.

  On the other hand, Patent Document 1 describes an invention relating to a portable scaffold for a fence used when crossing over a wire mesh type fence as an entry prevention fence on business in order to perform road management. Moreover, the invention regarding the assembly-type fence which can set an entrance etc. in patent document 2 is described. Further, Patent Document 3 describes an invention relating to an entrance door that can be easily formed in a long-distance fence for preventing entry of wild animals.

Utility Model Registration No. 3060018 Japanese Utility Model Publication No. 6-6641 JP, 2010-31571, A

  However, the management door 9 as shown in FIG. 11 is not necessarily installed in the vicinity of the inspection point, and when the management door 9 is far, it is necessary to get over the fence, but There is also a great deal of effort to overcome. In addition, if the height of the fence is, for example, 2.5 meters, such as a section where it is necessary to prevent the invasion of deer, it can not be overcome.

  In addition, when newly installing the management door 9, it is necessary to remove the existing wire mesh and additionally install the foundation 4 'and the support 1' and then newly install the management door 9, and the material of the additional member There are problems of cost etc and problems of construction period such as curing period of mortar.

  On the other hand, although it is possible to get over a fence using the portable scaffold for fences described in patent document 1, the effort for overcoming is still required.

  Moreover, the assembly-type fence described in patent document 2 needs the special block etc. for setting an entrance etc., and can not be applied as it is to the fence for entry prevention already installed.

  Moreover, the entrance door described in patent document 3 cuts off the whole fence between adjacent support | pillars, and forms an entrance / exit, and can not solve the problem of the material cost of an additional member, etc. FIG.

  Such a problem is not limited to the entrance preventing fence installed on the site boundary of the expressway, but is installed over a long distance, such as a wildlife invasion preventing fence installed on the site boundary of the cultivated land. A similar problem occurs with fences, and there is a need for a door that can be easily formed anywhere on existing fences.

  The present invention solves the above-mentioned conventional problems, and enables installation of a fence door for passing through a fence installed over a long distance at a low cost and in a short construction period. The door can be easily formed anywhere.

  The door for a fence according to the present invention comprises a frame-like fixing member for fixing the periphery of an entrance opening formed by removing a part between adjacent columns of the fence, and an opening and closing attached to the entrance opening. It is characterized by having a possible door body.

  Preferably, the door is rotatably attached to the fixture.

  Preferably, the door is provided with an operation opening.

  Further, according to the mounting method of a door for a fence of the present invention, a part between adjacent columns of the fence is fixed by sandwiching a frame-like fixing tool from both sides with a frame-like fixing tool, and the portion surrounded by the fixing tool is removed Forming a portion and attaching an openable / closable door to the formed entry opening.

  The door for a fence according to the present invention comprises a frame-like fixing member for fixing the periphery of the entrance opening formed by removing a part between adjacent columns of the fence, and an openable / closable opening mounted on the entrance opening. Since it is possible to form an entry door, it is not necessary to remove the entire space between adjacent columns, and the existing fence members can be effectively used. In addition, since it is not necessary to additionally install a post, the material cost and the like of the additional member can be reduced, and the construction period can be shortened.

  When the door is rotatably attached to the fixture, the entry opening can be easily opened and closed by rotating the door.

  In addition, when the operation opening is provided in the door, by passing the arm through the operation opening, the latch, hook, key, etc. for preventing the door from opening are operated from both sides of the fence. It is possible to control the open / close from both sides of the fence.

  Further, according to the mounting method of a door for a fence of the present invention, a part between adjacent columns of the fence is fixed by sandwiching a frame-like fixing member from both sides with a frame-like fixing member, removing a portion surrounded by the fixing member And an openable door is attached to the formed entry opening, so that the portion to be removed to form the entry opening can be identified and easily removed by surrounding it with a fastener. .

  As described above, according to the present invention, a fence door for passing a fence installed over a long distance can be attached at low cost and in a short construction period. Therefore, the door can be easily formed anywhere on the existing fence.

It is a front view which shows the fence which attached the door for fences which concerns on embodiment of this invention. It is an enlarged front view (side road side) which shows the part which attached the door for fences. It is an enlarged rear view (main line side) which shows the part to which the door for fences was attached. It is a figure which shows a fixing tool (side road side). It is a figure which shows a fixing tool (main wire side). It is an enlarged plan view which shows the fastening part of a fixing tool (side road side) and a fixing tool (main wire side). It is a figure which shows the fixing tool (side road side) which concerns on other embodiment. It is a figure showing a door. It is a figure which shows the attachment method of the door for fences. It is a front view showing a fence concerning a conventional example. It is a front view which shows the fence which attached the door for management which concerns on a prior art example.

  Next, with reference to FIG. 1 to FIG. 9, a fence door and an attachment method thereof according to an embodiment of the present invention will be described. First, the configuration of the fence door 100 according to the present embodiment will be described with reference to FIGS. 1 to 8.

  FIG. 1 is a front view showing a fence to which a fence door 100 is attached. The fence door 100 is to be attached to an entry prevention fence installed on a site boundary of the expressway. For the entrance prevention fence, horizontal struts 2 and 3 are bridged above and below the columns 1 and 1 erected via the foundation 4 at intervals of about 2 meters, and between the horizontal struts 2 and 3 It is one with a height of about 1.4 meters covered with wire mesh 5.

  An entrance opening 7 for a worker to enter and leave is formed in a part of the wire mesh 5 which is stretched between the columns 1 and 1 constituting the entry prevention fence. The entrance opening 7 is, for example, a rectangular shape having a side of about 60 cm, and has a size that allows a worker to go through. The fence door 100 is attached so as to close the entrance opening 7 and can be opened and closed. In the present embodiment, the entry opening 7 is adjacent to the support 1, but the entry opening 7 may be provided at a position away from the support 1. However, as described later, it is preferable to be provided adjacent to the support 1 in view of the problem of the mounting position of the fixing tool.

  2 and 3 are an enlarged front view and an enlarged rear view showing a portion to which the fence door 100 is attached. FIG. 2 (front view) corresponds to a view seen from the side of the highway (outside the site), and FIG. 3 (rear view) corresponds to a view seen from the main line side of the highway (within the site). In the present embodiment, a view from the side road side (outside the site) is a front view, and a view from the main line side (within the site) is a back view, but the installation direction is particularly limited Instead, the following components may be installed with the side road side and the main line side reversed. However, a latch, a hook, a key, etc. (details will be described later) provided to prevent the door from opening are usually disposed on the side road side.

  The fence door 100 includes a fixture 10, a fixture 20 and a door 30. The fixture 10 and the fixture 20 are frame-like members for sandwiching and fixing the peripheral edge of the entrance opening 7 formed in the wire mesh 5 from both sides (the front and back of the wire mesh 5).

  FIG. 4 is a view showing the fixture 10 disposed on the side road side. The fixture 10 is comprised from six plate-shaped members 10a, 10b, 10c, 10d, 10e, and 10f. Each plate-like member before attachment is separated, and in the attachment state shown in FIGS. 2 and 3, the plate-like members 10a and 10b are the upper side, the plate-like members 10c and 10d are the lower side, and the plate-like members 10e and 10f are both sides It becomes a side.

  FIG. 5 is a view showing the fixture 20 disposed on the main line side. The fixture 20 is comprised from one plate-shaped member. Here, as shown in FIG. 5, the upper side of the fixture 20 is 20a and 20b, the lower side is 20c and 20d, and both sides are 20e and 20f. In the attached state shown in FIGS. 2 and 3, the plate-like members 10a, 10b, 10c, 10d, 10e and 10f of the fixture 10 respectively correspond to the portions 20a, 20b, 20c, 20d, 20e and 20f of the fixture 20. It is fixed corresponding to. Then, the peripheral edge of the entrance opening 7 is fixed from both sides by the fixing tools 10 and 20.

  The fixture 10 and the fixture 20 can be fastened and fixed to each other from the both sides by using a plurality of bolts and nuts, for example. FIG. 6 is an enlarged plan view showing a fastening portion of the fixture 10 and the fixture 20, showing the vicinity of the attachment portion to the support 1. As shown in FIG. The fixture 10 and the fixture 20 are tightened and fixed from both sides of the fence by a plurality of bolts 40 and nuts 50. The fixing tools 10 and 20 are attached to the support 1 by fastening the support 1 so as to sandwich the support 1 between the plate-like member 10 b of the fixing tool 10 and the portion 20 b of the fixing tool 20. The fixtures 10 and 20 do not necessarily have to be attached to the support 1, but can be attached more firmly by attaching to the support 1.

  Moreover, although the fixing tool 10 shown in FIG. 4 is comprised from six plate-shaped members 10a, 10b, 10c, 10d, 10e, and 10f, it is plate-shaped member 10a like fixing tool 10 'shown in FIG. , 10c, 10e and 10f may be integrated to form a single plate member.

  FIG. 8 is a view showing the door 30 covering the entry opening 7. The door 30 is a rectangular plate-like member, and the size thereof is substantially the same as the entrance opening 7. The hinges 31 and 31 are attached to one side of the door 30, and as shown in FIG. 2, the door 30 can be pivoted to the plate-like member 10f of the fixture 10 via the hinges 31 and 31. Is attached to As a result, the door 30 pivots about the hinges 31 and 31 to open and close the entry opening 7.

  In addition, the door 30 can also be attached to the support | pillar 1 other than the method of attaching to the fixing tool 10 so that rotation is possible. For example, the door 30 may be rotatably attached to the support 1 by omitting the plate member 10 f and configuring one side of the periphery of the entrance opening 7 with the support 1. In addition, the door 30 may be configured to be fitted to, for example, the entry opening 7 without being configured to be rotatable.

  An operation opening 32 is formed inside the door 30. The operation opening 32 is large enough to allow the operator to pass the arm to the opposite side. A cover 33 is rotatably attached to the operation opening 32 via hinges 34 and 34. In this embodiment, by attaching the hinges 34, 34 to the upper side of the operation opening 32, the cover 33 is automatically closed by gravity when not in use.

  A latch 35 is attached to the other side of the door 30 via a hinge 37. In addition, a latch 36 corresponding to the latch 35 is attached to the plate-like member 10 e of the fixture 10. Then, by means of the latch 35 and the latch 36, the door 30 can be prevented from opening in the closed state. A padlock or the like may further be applied to the latches 35, 36. The structure for preventing the door 30 from opening can be appropriately configured using a latch, a hook, a key or the like.

  When operating a latch, a key, a key or the like for preventing the door 30 from opening, an arm can be inserted through the operation opening 32 provided in the door 30.

  Although the materials of the fasteners 10 and 20 and the door 30 are not particularly limited, such as metal and resin, for example, it is preferable to use a steel material that has been subjected to an anticorrosion treatment.

  Next, with reference to FIG. 9, the attachment method of the door 100 for fences which concerns on this embodiment is demonstrated. First, as shown to Fig.9 (a), a part between adjacent support | pillars 1 and 1 of a fence is pinched and fixed with frame-shaped fixing tools 10 and 20 from both sides. The fixture 10 and the fixture 20 are tightened and fixed corresponding members and parts from both sides by, for example, a plurality of bolt nuts.

  Next, as shown in FIG. 9 (b), the removal target metal mesh 8 of the portion surrounded by the fixtures 10 and 20 is cut and removed to form the entry opening 7. As shown in FIG. At this time, care should be taken so that the tip of the wire mesh remains on the inner part of the solid body 10, 20 and does not fly out. And as shown in FIG.9 (c), the door 30 which can be opened and closed is attached to the opening 7 for entry formed.

  In addition, although it is possible to cut and remove the unnecessary wire mesh (wire net 8 to be removed) first to form the entry opening 7 and attach the fixtures 10 and 20 to the peripheral edge later, the wire mesh to be removed In consideration of the determination of the amount and the ease of fixing the fixtures 10 and 20, it is preferable to first fix the fixtures 10 and 20 and then cut and remove unnecessary wire mesh (wire mesh to be removed 8).

  A door 100 for a fence according to the present embodiment is a frame-shaped fixing tool 10, 20 for fixing the peripheral edge of an entrance opening 7 formed by removing a part between adjacent posts 1, 1 of the fence; Since it has an openable / closable door 30 attached to the entry opening 7, there is no need to remove the entire space between the adjacent columns 1, 1 in forming the entry door, and the existing The members of the fence can be used effectively. In addition, since it is not necessary to additionally install a post, the material cost and the like of the additional member can be reduced, and the construction period can be shortened.

  Moreover, when the door 30 is rotatably attached to the fixing tool 10, the entry opening 7 can be easily opened and closed by rotating the door 30.

  Also, when the operation opening 32 is provided in the door 30, by passing the arm through the operation opening 32, the latch 35, 36, a hook, a key, etc. for preventing the door 30 from opening. Since it can be operated from both sides of the fence, it is possible to control the open / close from both sides of the fence.

  Moreover, the attachment method of the door for fences which concerns on this embodiment pinches and fixes a part between adjacent support | pillars 1 and 1 of a fence with frame-shaped fixing tools 10 and 20 from both sides, and it encloses with fixing tools 10 and 20 The removed portion is removed to form the entry opening 7, and the openable door 30 is attached to the formed entry opening 7, so that the part to be removed to form the entry opening 7 is fixed It can be identified and easily removed by surrounding with the tools 10 and 20.

  As described above, according to the fence door and the fence door mounting method according to the present embodiment, the fence door for passing through the entrance prevention fence installed on the site boundary of the expressway can be reduced in cost and in a short construction period Can be attached. Therefore, the door can be easily formed anywhere on the existing fence.

  As mentioned above, although the attachment method of the door for fences and the door for fences which concern on embodiment of this invention was demonstrated, this invention is not necessarily limited to embodiment mentioned above, and various change of others is possible.

  For example, the size and shape of the entry opening may be changed as appropriate depending on the installation location of the fence and the intended use of the door to be attached.

  Further, in the present embodiment, the application to a fence in which a wire mesh is spread between adjacent columns has been described, but the present invention is not limited thereto. Reticulated members of other materials, only grid members, longitudinal members, cross rails It is applicable also to the fence of only a member etc.

  Moreover, although this embodiment demonstrated the application to the fence for entry prevention installed in the site boundary line of a highway, for example, it is not restricted to this, For example, for the wildlife animal intrusion prevention installed on the site boundary of cultivated land The present invention is also applicable to a fence or the like, and the application to a fence installed over a long distance is particularly effective.

DESCRIPTION OF SYMBOLS 1 pillar 2 horizontal member 3 horizontal member 4 foundation 5 wire mesh 6 pillar 7 opening for entry 8 removal target wire mesh 9 management door 10 fixing member 20 fixing member 21 bending portion 30 door body 31 hinge 32 operation opening 33 cover 34 hinge 35 latch 36 latch 37 hinge 40 bolt 50 nut 100 door for fence

Claims (3)

A part between adjacent columns of the fence is fixed by sandwiching a frame-shaped fixing tool from both sides, and after fixing the fixing tool, the removal target metal mesh of the part surrounded by the fixing tool is cut and removed for entry A method of mounting a fence door comprising forming an opening and attaching an openable / closable door to the formed entrance opening. Mounting fence door according to claim 1, characterized in that the Ru mounted pivotably the door body in the fixture. Mounting fence door according to claim 1 or claim 2, characterized in that Ru is provided an operation opening the door body.

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