JP3007303U - Hinges for gates - Google Patents

Abstract

(57) [Abstract] [Purpose] The present invention provides a hinge for a gate that allows the gate to be opened and closed smoothly regardless of the weight of the panels that make up the gate, and the hinge is not replaced due to wear or the like. The purpose is to provide. According to the present invention, in a hinge for a gate, when a pair of mounting plates 2 and 2 are attached to respective attached bodies constituting the gate in the joint 4 and the gate is opened and closed, the joint 4 The positional deviation preventing means is provided to prevent the connecting cylindrical bodies 3 ... That form the positional deviations in the separating directions.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a hinge for a gate, and more specifically, for a gate used mainly at a construction site or the like, which is used for connecting panel frames constituting a temporary gate having a relatively heavy weight. It is about the hinge of.

[0002]

[Prior art]

 Conventionally, the hinges used to connect each of the panel frame bodies 16 and 16 having the panels 16a and 16a as the mounted bodies constituting the temporary gate of this kind have a pair of hinges as shown in FIG. The substantially rectangular and plate-shaped mounting plates 30 and 30 and the support shaft 34 for pivotally mounting the mounting plates 30 and 30 are inserted and alternately combined to form a substantially cylindrical joint. And a coil-shaped spring body 33 provided in the joint portion 31 so as to urge the mounting plates 30 and 30 in a direction in which the mounting plates 30 and 30 are overlapped with each other. It has been done.

[0003]

[Problems to be solved by the device]

 However, when the hinges 35 having the above-described conventional structure rotate the mounting plates 30, 30 about the support shaft 34 as a fulcrum, the weight of the panel frames 16, 16 causes the hinge 35 to be mounted as described above. The plates 30 and 30 are pulled in the left-right direction, causing a displacement of the respective connecting tubular bodies 32, causing one end of each connecting tubular body 32 to be pressed, which prevents smooth opening and closing of the gate. was there.

Moreover, when the gate is opened and closed while the connecting tubular bodies 32 are being pressed, the pressing portions of the connecting tubular bodies 32 are worn away, so that the hinges 35 are frequently used. It had the drawback that it had to be replaced, which involved costs.

Therefore, the present invention has been devised in view of the above-mentioned conventional problems, and the gate can be opened and closed smoothly regardless of the weight of the panel forming the gate, and the gate may be worn or the like. An object is to provide a hinge for a gate without replacement of the hinge.

[0006]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, a hinge for a gate according to claim 1 is provided integrally with a pair of mounting plates and the mounting plates, and both mounting plates are rotatably pivotally mounted. A gate that includes a connecting tubular body that has a shaft inserted therein to form a joint portion, and an elastic body or an elastic body that is provided in the joint portion so as to urge the mounting plates in a direction to overlap each other. In a hinge for use in the joint portion 4, when the pair of mounting plates 2 and 2 are attached to respective members to be attached of the gate and the gate is opened and closed, a connecting tubular body is formed. The position deviation prevention means is provided to prevent the position deviations of 3 ... in the separating direction.

Further, as described in claim 2, the position deviation prevention means is formed to have a diameter substantially the same as the inner diameter of the joint portion 4 and substantially the same size as the longitudinal direction of the joint portion 4, and The inner cylindrical body 14 has a notch 14a formed along the direction.

Further, as described in claim 3, the inner cylindrical body 14 is formed in a cylindrical shape.

Further, as described in claim 4, at least two or more plate-like bodies in which the position deviation prevention means is formed in a substantially arcuate shape in cross section and is formed to have substantially the same size as the longitudinal direction of the joint portion 4. 14b ... is to be.

[0010]

[Action]

 When the gate hinge or the like according to claim 1 is attached to a body to be attached to form a gate or the like, first, the respective attachment plates 2 and 2 are rotated to a substantially horizontal direction to attach to the body to be attached, After that, a resilient body or an elastic body provided in the joint portion 4 is adjusted to urge the mounting plates 2 and 2 to overlap each other, thereby forming a gate. At this time, since the displacement preventing means is provided in the joint portion 4, the displacement of the connecting tubular bodies 3 forming the joint portion 4 due to the weight of the attached body does not occur. So you can always open and close the gate smoothly.

Further, as described in claim 2, the inner cylindrical body 14 in which the positional deviation prevention means is formed to have substantially the same diameter as the inner diameter of the joint portion 4 and substantially the same size as the longitudinal direction of the joint portion 4. With this configuration, it is possible to integrally maintain the connecting cylindrical bodies 3 forming the joint portion 4 and prevent the positional deviation from the inside.

Moreover, since the notch 14 is formed in the longitudinal direction of the inner cylindrical body 14, the diameter is changed in accordance with the expansion / contraction of the elastic body or the elastic body provided in the joint portion 4. Therefore, it is possible to prevent the positional deviation from coming into close contact with the elastic body or the elastic body without fail.

Further, as described in claim 3, since the inner cylindrical body 14 is formed into a substantially cylindrical shape, the inner cylindrical body 14 can be expanded and contracted along all directions of 360 degrees, so that it is possible to more reliably prevent the positional deviation. .

Further, as described in claim 4, at least two or more plate-like members in which the position deviation prevention means is formed in a substantially arcuate shape in cross section and is formed to have substantially the same size as the longitudinal direction of the joint portion 4. 14b, it is possible to prevent the positional displacement of the connecting cylindrical bodies 3 ... Which are easily inserted into the joint portion 4 to form the joint portion 4.

[0015]

【Example】

 An embodiment of a hinge for a gate according to the present invention will be described below with reference to the drawings.

In FIGS. 1 to 3, reference numerals 1 and 1 denote a mounting plate 2 having a substantially rectangular shape, and one side of the mounting plate 2 in the lengthwise direction is divided into four equal parts and fixed to two spaced apart positions. A joint part 4 is formed by a pair of hinge pieces composed of a cylindrical connecting tubular body 3, 3 and engaging the connecting tubular bodies 3, 3 of the hinge pieces 1, 1. Reference numeral 5 denotes a pin locking hole formed in the connecting cylindrical body 3 outside the one mounting plate 2. Denoted at 2a ... are mounting holes formed in the mounting plate 2 in the vertical direction.

Reference numeral 6 denotes a front end portion 6 a inserted into the connecting tubular body 3 on the outer side of the one hinge piece 1 and a rear end portion 6 b formed in substantially the same shape as the outer periphery of the connecting tubular body 3. In the fixed locking body, a support shaft hole 7 having a groove is formed in the center of the plane 6c of the tip 6a of the fixed locking body 6, and a spring locking is provided on the edge side. The holes 8 are provided.

Reference numeral 9 denotes a support shaft that is inserted into the joint portion 4 and has one end side screwed into the support shaft hole 7 of the fixed locking body 6, and 10 is movably inserted into the support shaft 9. 1 shows a movable locking body including a cylindrical portion 10a inserted into the connecting tubular body 3 and a substantially circular blocking portion 10b that blocks insertion into the connecting tube 3. Reference numerals 11a and 11a denote two pin holes formed on the outer periphery of the cylindrical portion 10a, 11b denotes a spring locking hole formed on the bottom surface of the cylindrical portion 10a, and 11c denotes the blocking member. A rotation hole is formed in the outer periphery of the portion 10b.

Reference numeral 12 denotes a coil spring body inserted into the joint portion 4, a protruding portion 12a on one end side of the coil spring body 12 is inserted into the locking hole 8, and a protruding portion 12b on the other end side is connected to the locking hole. By being inserted into 11b, the movable locking body 9 is rotated to one side to urge the pair of mounting plates 2, 1 in a direction to approach each other. By inserting the pin body 13 into the hole 5 and the hole 11a, the mounting plates 2 and 2 can be maintained in a biased state.

Reference numeral 14 denotes a substantially cylindrical inner cylindrical body that is fitted onto the coil spring body 12 and is inserted so as to be in close contact with the inner peripheral surface of the joint portion 4. The inner cylindrical body 14 extends along the longitudinal direction of the inner cylindrical body 14. A linear notch 14a is formed, and by inserting the inner cylindrical body 14 into the joint portion 4, when the mounting plates 2 and 2 are mounted on the mounting body, regardless of the weight of the mounting body. It is possible to connect the attached bodies without displacement of the connecting tubular bodies 3 forming the joint portion 4.

Next, a case will be described in which the hinge 15 configured as described above is attached to the panel frame body 16 provided with the panel 16a to configure the erection gate 17 used for construction.

First, as shown in FIG. 4A, the mounting plates 2 and 2 are rotated in a substantially horizontal direction, and then the mounting plates 2 and 2 are placed on the pair of panel frame bodies 16 and 16. The mounting plates 2 and 2 are mounted on the panel frame bodies 16 and 16 by screwing screws into the holes 2a of the mounting plates 2 and 2.

After that, as shown in FIG. 6B, after folding the panel frames 16 along the moving rail, the movable locking body 10 is rotated to urge the coil spring body 12. Then, at a predetermined strength, the pin body 13 is inserted into the pin hole 11a and the pin locking hole 5 formed in the connecting cylindrical body 3, and the mounting plates 2 and 2 are overlapped with each other. Urge to. As a result, the panel frame bodies 16 ... Are folded by the hinges 15 ..., and the erection gate 17 can be configured. At this time, since the inner tubular body 14 is inserted through the joint portion 4 of the hinges 15 ... Therefore, the inner tubular body 14 expands and contracts in response to the expansion and contraction of the coil spring body 12. The weight of the body 16 causes the downward force exerted on the left and right mounting plates 2 and 2 to rotate about the support shaft 9 of the joint portion 4 as a fulcrum without causing displacement of the connecting cylindrical body 3. It will be possible.

Moreover, since the inner cylinder body 14 can be configured only by being inserted into the joint portion 4, the same effect as described above can be obtained by simply inserting the inner cylinder body 14 into the joint portion 4 of the conventional hinge. The Rukoto.

In the above embodiment, the displacement prevention means is formed into the substantially cylindrical shape so that it can be inserted into the joint portion 4, and the inner cylinder body 14 is formed with the notch 14a in the longitudinal direction. The device for preventing misalignment is not limited to this, and for example, as shown in FIGS. 5 (a) and 5 (b), it may be formed by a pair of plate members 14b, 14b having an arcuate cross section. Alternatively, the coil spring body 12 may be divided into a plurality of plates along the longitudinal direction thereof, and the inner cylindrical body 14 may be formed in a substantially triangular shape or a substantially rectangular shape. . In short, if the displacement of the mounting bodies can be prevented, it does not matter what the structure of the displacement prevention means is.

Further, in the above embodiment, the hinge is used as a panel for a construction gate, but the use of the hinge of the present invention is not limited to this. For example, it is used for a heavy household gate. It is also possible to do so.

Further, although the mounting plate is formed in a substantially rectangular shape in the above embodiment, the shape of the mounting plate of the present invention is not limited to this, and may be, for example, a substantially arcuate shape. It may be triangular.

Further, in the above embodiment, the joint portion 4 is composed of the connecting cylindrical bodies 3 ... Which are alternately attached, but the constitution of the joint portion 4 of the present invention is not limited to this. For example, as shown in FIG. 6, the joint portion 4 may be formed by providing the connecting tubular bodies 3 and 3 at the upper and lower sides of the one mounting body 2 and at the intermediate portion of the other mounting body 2, respectively.

[0029]

[Effect of device]

 As described above, in the hinge for a gate according to claim 1, when the attachment plate is attached to the attachment plate forming the gate, the connecting tubular body forms the joint portion by the weight of the attachment plate. Since the position deviation prevention means for preventing the position deviation is provided inside the joint part, the position of the joint part spreads left and right due to the weight of the mounted object such as the panel as in the past, and the position shifts. Since the attached body can be always maintained in a horizontal state without any need, there is a remarkable effect that the gate and the like can be opened and closed smoothly after the hinge is attached, and the handling can be easily performed.

Further, since there is no displacement of the connecting cylindrical bodies after the mounting plate is mounted on the mounted body, there is an advantage that the hinge can be easily mounted.

Further, as described in claim 2, the displacement prevention means is formed with a diameter substantially equal to the inner diameter of the joint portion and substantially the same size as the longitudinal direction of the joint portion, and has a notch in the longitudinal direction. The use of the formed inner cylinder body has an advantage that the displacement prevention means can be configured with a simple structure and at low cost.

Further, by forming the inner cylindrical body in a substantially cylindrical shape as described in claim 3, expansion / contraction in all directions of 360 ° according to expansion / contraction of the elastic body or elastic body provided in the joint portion. This has the advantage that displacement can be prevented.

Further, as described in claim 4, at least two or more plate-like members in which the position deviation prevention means is formed in a substantially arcuate shape in cross section and is formed to have substantially the same size as the longitudinal direction of the joint portion. With the configuration, there is an advantage that it can be easily inserted into the joint portion with a simple configuration.

[Brief description of drawings]

FIG. 1 is a partial cross-sectional plan view showing an embodiment of a hinge for a gate of the present invention.

FIG. 2 is a perspective view showing a fixed locking body.

FIG. 3 is an exploded perspective view of a hinge.

FIG. 4 shows an example of using the hinge, (a) is a plan view, (b)
Is a perspective view.

5A and 5B show another embodiment of the positional deviation prevention means, in which FIG. 5A is a plan view and FIG. 5B is a front view.

FIG. 6 is a plan view showing another embodiment of the joint portion.

FIG. 7 shows a conventional example, (a) is a perspective view, and (b) is a plan view.

[Explanation of symbols]

 2 ... Mounting plate 3 ... Cylindrical body for connection 4 ... Joint part 14 ... Inner cylinder 14a ... Notch 14b ... Plate

Claims (4)

[Scope of utility model registration request] 1. A pair of mounting plates, and a connecting cylinder that is integrally provided on each of the mounting plates and has a shaft for rotatably pivotally mounting the mounting plates inserted therein to form a joint portion. In a hinge for a gate, which is composed of a ring-shaped body and an elastic body or an elastic body provided in the joint portion to urge the mounting plates in a direction to overlap each other, the joint portion (4) The pair of mounting plates
When each of (2) and (2) is attached to each attached body that constitutes the gate and the gate is opened and closed, each of the connecting tubular bodies (3) forming the joint portion (4) separates. A hinge for a gate, characterized in that it is provided with a displacement prevention means for preventing displacement in the direction. 2. The position deviation preventing means includes the joint portion.
The hinge for a gate according to claim 1, wherein the hinge is an inner cylinder body (14) formed to have substantially the same size as the lengthwise direction of (4) and having a notch (14a) formed along the lengthwise direction. 3. The hinge for a gate according to claim 2, wherein the inner cylindrical body (14) is formed in a substantially cylindrical shape. 4. The at least two plate-shaped members (14b) ... Which are formed so as to have a substantially circular arc shape in cross section and are formed to have substantially the same size as the longitudinal direction of the joint portion (4). Claim 1
Hinges for the listed gates.