JP2017074092A - Bridge type fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bridge type fixture mountable easily on a device or an article, and capable of fixing firmly and surely an article to a ground plane.SOLUTION: In a bridge type fixture 10 for fixing an article onto an installation surface where the article is placed, including two installation surface stationary portions 3 and a bridge part 1 for connecting the two installation surface stationary portions 3, each one plane of the two installation surface stationary portions 3 is fastened onto the installation surface, and the other plane has a connection part for fixing the bridge part 1, and the article is fixed onto the installation surface by the bridge part 1 through the two installation surface stationary portions 3.SELECTED DRAWING: Figure 1

Description

The present invention prevents machine tools, production machines, furniture, bookshelves and storage shelves installed in factories or warehouses from moving or falling due to vibrations such as earthquakes. The present invention relates to a bridge type fixture.

  Conventionally, in order to prevent the movement and fall of articles such as machine tools, production machines, etc., furniture, bookshelves, and storage shelves installed in factories and warehouses, they protrude downward or laterally from the bottom four corners of the equipment or articles. Various types of seismic fixtures have been proposed to fix the installed legs to the floor as a ground contact surface.

  Conventionally, anchor bolts have been used to fix devices and articles to the floor. Anchor bolts have the disadvantage of damaging the floor as it requires work to drill holes in the floor. In addition, there is a problem that drilling work is required every time the device or article is moved. Therefore, a fixture using an adhesive or double-sided tape has been proposed for fixing to the floor.

  For example, in Patent Document 1, in a fixture for preventing overturning having an adhesive mat on the lower surface, a support frame is erected on the upper surface of a support plate provided below the leg portion, and the support frame penetrates in and out in the horizontal direction. A fall prevention fixture is disclosed in which a bolt is screwed so as to be able to advance and retract, and a tip of the bolt is pressed against a leg portion via a pressing plate so that a support leg is sandwiched between the pressing plate and a support frame. Yes.

JP 2008-173224 A

  However, the fixture disclosed in Patent Document 1 has a configuration in which a support plate is provided under the leg portion, and cannot be applied to an article that is difficult to lift with a heavy object. In addition, there are many devices and articles that require fixing, with leg portions protruding in the horizontal direction and those that do not have leg portions and are placed directly, but the configuration disclosed in Patent Document 1 is difficult to deal with.

  An object of the present invention has been made in view of the above-described circumstances, and is to provide a bridge-type fixture that can be easily attached to an apparatus or an article.

  Another object of the present invention is to provide a bridge-type fixture capable of firmly and reliably fixing an apparatus or article to a ground plane.

  In order to solve the above-described problems and achieve the object, a bridge-type fixture according to the present invention is a bridge-type fixture that fixes the article to an installation surface on which the article is placed, and the two installation surfaces are fixed. And a bridge portion connecting the two installation surface fixing portions, each one surface of the two installation surface fixing portions being fixed to the installation surface, and the other surface fixing the bridge portion And the bridge portion fixes the article to the installation surface via the two installation surface fixing portions.

  Since this bridge-type fixture has two installation surface fixing portions, a larger adhesive force can be obtained compared to a single installation surface fixing portion.

  In order to achieve the object, according to the bridge-type fixture according to the present invention, the connecting portion includes a nut portion fixed to the other surface of the installation surface fixing portion; A bolt portion screwed into the nut portion from the other surface side, and the bolt portion is inserted into a through hole provided in the bridge portion and screwed into the nut portion. Therefore, the bridge portion is firmly connected to the installation surface fixing portion.

  In order to achieve the object, the bridge-type fixture according to the present invention is characterized in that, according to claim 3, the bridge portion has an adapter according to the shape of the article. It can correspond to articles of various dimensions and shapes.

  In order to achieve the object, according to the bridge-type fixture according to the present invention, the bridge portion has a U-shaped notch in plan view, and the U-shaped The width of the notch is larger than the width of the L-shaped leg of the article, and there is provided a height adjusting portion that adjusts the height of the bridge portion according to the thickness of the L-shaped leg. This feature can flexibly cope with the width and thickness of the L-shaped legs provided in the article.

  In order to achieve the object, according to the bridge-type fixture according to the present invention, the height adjusting portion includes a height adjusting screw hole provided in the bridge portion, and the height adjusting portion. It is characterized by having a height adjusting screw that is screwed into a height adjusting screw hole and whose tip abuts against the other surface of the installation surface fixing portion. Thereby, it can respond to the L-shaped leg with various width and thickness.

  In order to achieve the object, according to the bridge-type fixture according to the present invention, an adapter having a U-shaped notch having a narrower width than that of the U-shaped notch. Is fixed to each of the two installation surface fixing portions by the connecting portion together with the bridge portion. By using this adapter, it is possible to handle various shapes of L-shaped legs.

  In order to achieve the object, according to the bridge-type fixture according to the present invention, the bridge portion is an L-shaped column in plan view in which the bridge portion is erected along a corner of the article. It is characterized by having. Even devices that do not have L-shaped legs can be prevented from moving during an earthquake by holding down the corners of the devices and articles.

  According to the present invention, a bridge-type fixture that can be easily attached to an article can be provided.

  Further, according to the present invention, it is possible to provide a bridge-type fixture capable of firmly and reliably fixing an article to a ground plane.

It is a perspective view of the 1st example of the bridge type fixture of the present invention. It is a side view of the 1st example of the present invention. It is a perspective view of the 2nd Example of this invention. It is a perspective view which shows the usage example of the 1st Example of the bridge type fixing tool of this invention. It is a perspective view which shows the usage example of the 2nd Example of the bridge type fixing tool of this invention. It is a perspective view which shows the state which fixed the conventional L-shaped leg to the floor surface with the volt | bolt.

<First embodiment>
The bridge type fixture 10 of the present invention as a first embodiment will be described below with reference to the drawings. FIG. 1 is a perspective view showing an entire bridge-type fixture 10 of the present invention. FIG. 2 is a side view for explaining the structure of the bridge-type fixture 10.

  The bridge-type fixture 10 according to the first embodiment of the present invention places machine tools, production machines, furniture, book shelves, storage shelves, and the like as articles to be prevented from moving and falling on a floor surface as a placement surface. Therefore, the L-shaped leg projecting in the horizontal direction from the bottom surface is a bridge-type fixture that fixes the installation surface 300. In this first embodiment, as an example of the L-shaped leg of the article, as shown in FIGS. 6 (A), (B), (C), an L-shape is formed from above at the bridge portion. Install so that the horizontal part of the mold leg is suppressed.

  The bridge-type fixture 10 includes two installation surface fixing portions 3 and a bridge portion 1 that connects them. The installation surface fixing part 3 includes one surface fixed to the installation surface 300 with a double-sided adhesive tape, an adhesive, or the like, and the other surface including a bolt 4 constituting a connection part, and the two connection surfaces by the connection part. The bridge portion 1 that connects between the fixing portion 3 and the two installation surface fixing portions 3 is connected.

  The installation surface fixing portion 3 includes an installation surface fixing plate that constitutes a substantially disk-shaped installation surface fixing portion whose one surface (lower surface) is fixed to the ground surface 300 with a double-sided adhesive tape or the like, and the other of the installation surface fixing plates. And a connecting portion disposed on the surface (upper surface). Further, the connecting portion is composed of a nut portion 4 fixed to the other surface of the installation surface fixing plate so that its axial direction is perpendicular to the surface, and a bolt portion 6 screwed to the nut portion 4. Yes.

  Moreover, the installation surface fixing | fixed part 3 has the through-hole 9 in the approximate center. Further, the hole center of the through hole 9 and the nut hole center of the nut portion 4 are coincident or substantially coincide with each other, and the diameter of the hole of the through hole 9 is the same as or slightly larger than the diameter of the nut hole of the nut portion 4. ing. Further, a metal plate for removing the installation surface fixing part 3 by screwing a bolt at the time of removal may be placed inside the one side of the through hole 9. In the embodiment of the present invention, the installation surface fixing plate has a substantially disk shape, but may have a rectangular shape such as a triangle or a quadrangle.

  The connecting portion is inserted from the nut portion 6 fixed to the other surface and the other surface side of the installation surface fixing portion 3 provided on the other side, and the other portion of the installation surface fixing portion 3 is inserted into the nut portion 6. It is comprised from the bolt part 4 penetrated from the surface side and screwed together. In addition, you may arrange | position a washer and a spring coil between the through-hole 9 and the head part of the bolt part 6 as needed.

  FIG. 2 shows a side view of the first embodiment of the present invention. The bridge-type fixture of the present invention is fixed to the installation surface by the two installation surface fixing portions 3, and the horizontal portion of the L-shaped leg of the device or article is secured by the bolt 4 screwed to the nut 6 of the installation surface fixing portion. The bridge part 1 to be suppressed is fixed to prevent the device from moving during an earthquake.

  The bridge portion 1 has a U-shaped cut when viewed from above, and is attached so that the vertical portion of the L-shaped leg of the housing is fitted by this cut. By this attachment, the force to exceed the bridge portion of the horizontal movement at the time of the earthquake and the force parallel to the longitudinal direction of the bridge portion are suppressed.

  Further, since it is desirable that the width of the notch in the bridge portion is slightly larger than the width of the vertical portion of the L-shaped leg, it is preferable to use the adapter 2 in accordance with the width of the vertical portion of the L-shaped leg. The adapter 2 is screwed together with the bridge portion 1 to the nut portion 6 of the installation surface fixing portion 3 with bolts 4.

  And it can prevent that an L-shaped leg lifts upwards by attaching a bridge type fixing tool so that the horizontal part of an L-shaped leg may be suppressed by a bridge part.

  The thickness of the horizontal part of the L-shaped leg varies depending on the member used. Corresponding to the change in thickness, the height of the bridge portion 1 from the floor surface is set by the screw of the height adjusting portion 5. A screw hole is prepared in the vicinity of the hole through which the bolt portion of the bridge portion can be screwed. A height adjusting portion is constituted by the height adjusting screw and the screw hole. The tip of the screw hits the upper surface of the installation surface fixing plate, and the distance between the lower surface of the bridge portion 1 and the upper surface of the installation surface fixing portion 3 can be changed by rotating the screw.

  In the bridge-type fixture 10 according to the first embodiment of the present invention having the above-described configuration, the two installation surface fixing parts 3 bear the fixation to the installation surface, and the bridge part 1 holds the article between the legs. As a result, the device can be fixed more securely than ever.

In addition, in a factory or the like, the floor surface around the machine as an article must be free from a ledge that causes a worker to trip for safety. In this regard, in the bridge-type fixture of the present invention, since the height from the floor surface is kept low, the protrusion of the floor surface around the machine can be reduced.

<Second Example>
FIG. 3 is a perspective view showing a second embodiment of the bridge-type fixture of the present invention. A bridge type fixture 11 as a second embodiment of the present invention will be described below with reference to the drawings. In addition, about the structure equivalent to a 1st Example, the same code | symbol is attached | subjected and description is abbreviate | omitted.

  The bridge-type fixture 11 has one surface fixed to the installation surface 300, and the other surface includes the bridge portion 1, and the bridge portion 1 has an L-shaped column 7 in plan view serving as an adapter fixed thereto. By preparing an adapter according to the shape of the article fixed to the bridge portion 1, various fixing tools can be realized.

  When the L-shaped leg is not attached to the apparatus, the movement in the horizontal direction can be prevented by suppressing the corners of the casing of the apparatus with the L-shaped column 7.

  The procedure for attaching and removing the bridge-type fixture 10 of the first embodiment and the bridge-type fixture 11 of the second embodiment to the article to be fixed will be described below.

  The procedure for attaching the bridge-type fixture 10 of the first embodiment is as follows. First, the width of the vertical portion of the L-shaped leg of the device is matched with the width of the bridge portion or, if necessary, the U-shaped notch of the adapter, and temporarily placed.

Next, the position of the installation surface fixing portion 3 is determined so that the nut 6 of the installation surface fixing portion 3 comes directly below the hole through which the bolt of the bridge portion temporarily placed is passed. Once the bridge part 1 is removed, the adhesive protective film of the double-sided adhesive tape provided on one surface of the installation surface fixing part is removed. Thereafter, with the bridge portion 1 fitted into the vertical portion of the L-shaped leg, the bolt 4 is passed through the hole in the bridge portion and temporarily fixed to the nut of the installation surface fixing portion, and the installation surface fixing portion is bonded to the floor surface. Tighten the rear bolt 4.

  Next, attachment of the bridge type fixture 11 of the second embodiment will be described. First, the bridge-type fixture 11 with the bridge portion attached is placed on the floor surface so that the L-shaped column matches the corner of the device or article. In this state, position the installation surface fixing part and mark the floor.

  Next, the bridge type fixing part 11 is removed, and the adhesive protective film of the double-sided adhesive tape provided on one surface of the installation surface fixing part is removed. Thereafter, the bridge-type fixing part 11 is lowered so that the L-shaped pillars are along the corners of the apparatus or the article, and the installation surface fixing part 11 is bonded to the floor surface.

  The removal procedure is as follows. First, the bolts 4 at the connecting portions of the two installation surface fixing portions are loosened and removed to release the connection between the installation surface fixing portion 3 and the bridge portion 1.

  Next, the bridge part 1 is removed from the installation surface fixing part 3. As a result, only the installation surface fixing portion 3 remains on the floor surface. Therefore, the nut portion 6 is rotated with a spanner or the like, or the bolt is screwed into the nut portion 6 to move the bolt forward and backward. The installation surface fixing | fixed part 3 is removed from a floor surface by pushing the metal plate arrange | positioned inside.

  As described above, according to the present invention, it is possible to provide a bridge-type fixture that can be easily attached to an L-shaped leg portion of an article and can firmly and reliably fix the article leg portion to a grounding surface. it can. In addition, a device that does not have an L-shaped leg can use a bridge-type fixing device having an L-shaped column, so that the device can be firmly and securely fixed to the installation surface, and a bridge-type fixing device that takes safety into consideration. Can be provided.

DESCRIPTION OF SYMBOLS 1 Bridge part 2 Adapter 3 Installation surface fixing | fixed part 4 Bolt 5 Screw 6 for height adjustment Nut 7 L-shaped pillar 9 Through hole 10 Bridge type fixing tool 11 of 1st Example Bridge type fixing tool 21 and 22 of 2nd Example Equipment and article housing

Claims (7)

A bridge-type fixture for fixing the article to an installation surface on which the article is placed,
Including two installation surface fixing portions and a bridge portion connecting the two installation surface fixing portions;
Each one surface of the two installation surface fixing portions is fixed to the installation surface, and the other surface has a connecting portion for fixing the bridge portion,
The bridge-type fixing tool, wherein the bridge portion fixes the article to the installation surface via the two installation surface fixing portions.   The connecting portion includes a nut portion fixed to the other surface of the installation surface fixing portion, and a bolt portion screwed to the nut portion from the other surface side, and the bolt portion is the bridge portion. The bridge-type fixture according to claim 1, wherein the bridge-type fixture is inserted into a through hole provided in the nut and screwed into the nut portion.   The bridge-type fixture according to claim 1 or 2, wherein the bridge portion includes an adapter corresponding to the shape of the article.   The bridge portion has a U-shaped notch in plan view, and the width of the U-shaped notch is larger than the width of the L-shaped leg of the article, and the bridge portion matches the thickness of the L-shaped leg. The bridge-type fixing device according to claim 3, further comprising a height adjusting portion that adjusts the height of the bridge-type fixing device.   The height adjustment portion is screwed into a height adjustment screw hole provided in the bridge portion and the height adjustment screw hole, and the height of the height adjustment portion comes into contact with the other surface of the installation surface fixing portion. The bridge-type fixture according to claim 4, further comprising a height adjusting screw.   An adapter having a U-shaped cut in a plan view that is narrower than the U-shaped cut is fixed to each of the two installation surface fixing portions by the connecting portion together with the bridge portion. The bridge type fixture according to claim 5.   The bridge-type fixture according to claim 1, wherein the bridge portion has a pillar in an L shape in plan view that is erected along a corner of the article.

Images