JP4238547B2 - Safe fixing device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a safe fixing device, and more particularly to a safe fixing device for fixing an installed safe to a fixing portion such as a floor.
[0002]
[Prior art]
Conventionally, various methods for fixing a safe to the floor have been provided as countermeasures against the escape of the safe. As a typical example, there is a method of using a steel L angle, etc., and fixing a safe using anchor bolts on the floor, but it takes time to install and remove, and can be removed if anyone takes time. was there.
[0003]
In addition, as disclosed in Japanese Utility Model Publication No. 62-34076, an upper case fixed to the lower surface of the safe is externally fitted to a lower case fixed to the floor, and a plurality of locks provided in the lower case are provided. There is also provided a safe fixing device in which a member is protruded laterally by rotation and inserted into a locking portion of a side surface of the upper housing.
[0004]
However, the fixing device described in this publication has a structure in which a plurality of lock members are driven in conjunction with a displacement of a nut member screwed to the screw shaft by rotating a screw shaft constituting the lock mechanism portion. Not only is the mechanism complicated and expensive, but there is a disadvantage that anyone can remove the safe by rotating the screw shaft.
[0005]
[Problems to be solved by the invention]
In view of the above-mentioned situation, the present invention intends to solve the problem that the safe can be securely fixed to the fixing part such as the floor, and can be attached and detached in a short time, and the structure is simple and inexpensive. It is to provide a fixing device for a certain safe.
[0006]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, the present invention provides a restriction plate standing on both side edges and rear edge of the bottom plate, and fixes the base body with the front portion open to a fixed portion such as a floor, and the bottom plate of the base body. The safe is placed on the slide, and the safe is slid rearward to engage the lower end of the safe and the base body in a state where the lift is restricted, and the cover body is fitted to the front of the base body. A safe fixing device for restricting the forward movement of the safe, wherein first locking portions project forwardly on both sides of the rear portion of the base body, and the first engagement is provided on both sides of the rear portion of the lower surface of the safe. A first engaging hole is formed to engage the stopper from the front and rear direction, and a second locking portion protrudes rearward on both sides of the front surface of the safe and stands on both sides of the front portion of the bottom plate of the base body. Forming a second engagement hole for engaging the second locking portion from the front-rear direction in the raised fixing member; At the same time, the stoppers provided on both sides of the back surface of the cover body are fixed at appropriate positions in the safe. Thus, a safe fixing device that restricts forward movement of the safe is configured.
[0008]
Here, rollers are provided at the four corners of the lower surface of the safe, corner members having a substantially L shape in plan view are provided at the four corners of the lower surface so as to conceal the rollers, and the first engagement holes are provided on the rear plates of both rear corner members. The support shaft formed and oriented in the front-rear direction of both rollers is used as the second locking portion, and the front end portions of both support shafts are stopped by the stop portion of the cover body, and the support shaft moves forward. It is preferable to regulate the above.
[0009]
In addition, a locking plate facing in the front-rear direction is formed on both fixing members of the base body, and an engagement hole is formed in the locking plate, and the front edge of the locking plate is inclined outward. And a pair of left and right locking rods that are slidable in the lateral direction and elastically biased outward are provided as an attachment mechanism portion of the cover body, and the cover body is provided at the front portion of the base body. It is also preferable that the end of the locking rod is guided by the guide plate and engaged with the engagement hole of the locking plate.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the present invention will be described in more detail with reference to the accompanying drawings. FIG. 1 shows a state in which a safe is fixed to a floor surface by a fixing device, FIG. 2 is an exploded perspective view of a main part, FIGS. 3 to 8 show details of each part, reference numeral 1 is a safe, and 2 is a fixing device Reference numeral 3 denotes a base body, and 4 denotes a cover body.
[0011]
As shown in FIG. 2, the safe fixing device according to the present invention is configured such that the restriction plates 6, 6, and 7 are erected on both side edges and the rear edge of the bottom plate 5, and the base body 3 with the front part opened is used as a floor or the like. A state in which the safe 1 is placed on the bottom plate 5 of the base body 3 and the safe 1 is slid rearward to restrict the lower end of the safe 1 and the base body 3 from being lifted upward. And the cover body 4 is fitted to the front part of the base body 3 to restrict the forward movement of the safe. Here, the base body 3 is fixed to a fixing portion such as a floor by an appropriate fixing means such as anchor bolts 8..., But when the safe 1 is placed on the base body 3, the fixing is performed. Means need to be completely invisible.
[0012]
More specifically, the first locking portions 9 and 9 are projected forward on both sides of the rear portion of the base body 3, and the first locking portions 9 and 9 are disposed on both sides of the rear portion of the lower surface of the safe 1. The first engagement holes 10 and 10 that are engaged with each other are formed, while the second locking portions 11 and 11 project rearwardly on both sides of the front surface of the bottom face of the safe 1 and the bottom plate 5 of the base body 3 is in front. Second fixing holes 13 and 13 for engaging the second locking portions 11 and 11 in the front-rear direction are formed in the fixing members 12 and 12 raised on both sides of the first and second fixing members 12 and 12 of the base body 3. At the same time, the stoppers 15, 15 provided on both sides of the back surface of the cover body 4 are fixed at appropriate positions of the safe 1. Thus, the forward movement of the safe 1 is restricted.
[0013]
Next, the detail of each part is demonstrated based on FIGS. The lower surface of the safe 1 is provided with rollers 16,... At the four corners, each roller 16 is rotatably supported by a support shaft 17 in the front-rear direction, and is further flattened to hide the rollers 16,. A substantially L-shaped corner member 18 is provided, the first engagement holes 10 and 10 are formed in the rear plate 19 of the rear corner members 18 and 18, and the front rollers 16 and 16 are directed in the front-rear direction. The rear portions of the projecting shafts 17 and 17 are used as the second locking portions 11 and 11.
[0014]
In addition, the base plate 3 is formed by bending the side regulating plates 6 and 6 on both sides of the rectangular bottom plate 5, and the rear regulating plate 7 is bent on the rear edge, and both side portions of the rear regulating plate 7 are formed. The first locking portions 9 and 9 are provided with pins protruding forward. Further, the fixing members 12, 12 protrude from both sides of the front portion of the bottom plate 5 of the base body 3. The fixing member 12 may be formed by cutting a part of the bottom plate 5, but in the present embodiment, it is welded or screwed to the upper surface of the bottom plate 5 as a separate member. Specifically, the fixing member 12 is formed on the fixing plate 20 fixed to the bottom plate 5 with the engaging plate 21 formed with the second engaging hole 13 standing in the lateral direction, and the inner side thereof. A locking plate 22 facing in the front-rear direction is formed, an engagement hole 23 is formed in the locking plate 22, and a guide plate 24 that is inclined and spreads outward is formed at the front edge of the locking plate 22. It is a thing. Here, the locking plates 22 and 22 of the two fixing members 12 and 12 are arranged in parallel to each other.
[0015]
Further, as shown in FIGS. 2, 3, and 5, the cover body 4 includes upper and lower edges and both side edges of a front plate 25 having a vertical width substantially the same height as the restriction plates 6 and 6 of the base body 3. Is a high strength member having a substantially U-shaped cross-section formed by bending back to form a reinforcing edge 26, and extending the central portion of the upper reinforcing edge 26 rearward so that the locking plates 22 of both the fixing members 12, 12 are engaged. , 22 is formed, and a fitting mechanism portion 14 is provided on the fitting plate 27 so as to be fitted to the base body 3 in a killing manner. Specifically, receiving members 28, 28 that are substantially U-shaped in plan view are fixed to the lower surface of the fitting plate 27 and on both sides of the rear surface of the front plate 25, and a pair of plate pieces 29, The latch rod 30 is inserted into the rod 29 so as to be slidable in the lateral direction, and is provided in a compressed state between the ring 31 provided in the middle of the latch rod 30 between the two plate pieces 29 and 29 and the inner plate piece 29. The compression coil spring 32 elastically urges outward, and the elastically urged pair of left and right locking rods 30 and 30 constitute the fitting mechanism portion 14. The locking rod 30 is provided with a stopper 33 at the inner base end so that the tip does not protrude beyond the outer plate piece 29 beyond a predetermined length, and the stopper 33 is brought into contact with the inner plate piece 29. I try to stop. Further, pins are provided as the stopper portions 15 and 15 on both sides of the front plate 25 of the cover body 4.
[0016]
In order to fix the safe 1 with the fixing device 2 configured as described above, first, as shown in FIG. 4, the safe 1 is positioned slightly forward on the upper surface of the bottom plate 5 of the base body 3 fixed to a fixing part such as a floor. Is placed. Then, the safe 1 is pushed rearward and moved backward while sliding the rollers 16... On the bottom plate 5, and the first member formed on the rear plate 19 of both corner members 18, 18 on both rear sides. The joint holes 10, 10 are inserted from the front into the first locking portions 9, 9 provided on the rear restricting plate 7 of the base body 3, and at the same time, the rear shafts 17, 17 of the rollers 16, 16 on both front sides. That is, the second locking portions 11, 11 are inserted from the front into the second engagement holes 13, 13 formed in the engagement plates 21, 21 of the both fixing members 12, 12, and the lower end portion of the safe 1 and the base body 3 is engaged in a state where the upward lifting is restricted. In this state, the front roller 16 abuts against the front surface of the engagement plate 21 of the fixing member 12 to restrict further rearward movement of the safe 1. Then, as shown in FIGS. 5 and 6, when the cover body 4 is moved rearward from the front, the fitting plate 27 is fitted between the locking plates 22 and 22 of the both fixing members 12 and 12. The leading ends of the both locking rods 30 and 30 are slidably guided by the guide plates 24 and 24 of both the fixing members 12 and 12 so as to be immersed against the elastic biasing force of the compression coil spring 32, and the locking plate 22. , 22 is inserted into the engaging holes 23, 23, and at the same time, the front ends of the support shafts 17, 17 of the front rollers 16, 16 are stopped by the stoppers 15, 15; The forward movement of the support shafts 17 and 17 is restricted so as not to come out of the second engagement hole 13 and the forward movement of the safe 1 is restricted. At this time, the pins constituting the stopper portion 15 pass through an opening 35 formed in the front plate 34 of the front corner member 18 so as to contact the support shaft 17. When the safe 1 is placed on the base body 3 and moved rearward, the second locking portions 11, 11 constituted by the rear ends of the support shafts 17, 17 of the front rollers 16, 16 are provided. Even when the length of insertion into the second engagement holes 13 and 13 is small, the support shafts 17 and 17 are pushed rearward by the stoppers 15 and 15 of the cover body 4 and moved more reliably. The second locking portions 11 and 11 are engaged with the second engagement holes 13 and 13.
[0017]
6 and 7 show a state in which the safe 1 is fixed to a fixing part such as a floor by the fixing device 2. In this state, the cover body 4 moves in the front-rear direction with respect to the base body 3 because the ends of the locking hooks 30, 30 are fitted in the engagement holes 23, 23. In addition, since it is located between the lower surface of the safe 1 and the bottom plate 5 of the base body 3, it does not move in the vertical direction, and therefore the cover body 4 is firmly fixed to the base body 3. Thereby, since the forward movement of the safe 1 is restricted by the stopper 15 of the cover body 4, the first locking portions 9 and 9, the first engagement holes 10 and 10, the second locking portions 11 and 11, The engagement with the second engagement holes 13, 13 is not disengaged, thereby making it impossible to lift the safe 1. Note that the side 1 and the rear side restricting plates 7 and 6 of the base body 3 and the rear restricting plate 7 stop the corner members 18,... Is regulated.
[0018]
Furthermore, in the present embodiment, a mounting plate 36 is erected from the front end of the guide plate 24 of the fixing member 12, a screw hole 37 is formed in the mounting plate 36, and the cover body 4 corresponding thereto is formed. Through holes 38 and 39 are formed in the front plate 25 and the front plate 34 of the front corner member 18, respectively. A fixing screw 40 is inserted into the through holes 38 and 39 from the front, and is screwed into the screw holes 37, thereby further strengthening. The cover body 4 is fixed to the base body 3. Since this fixing screw 40 is visible on the surface of the front plate 25 of the cover body 4, it is easy to be attacked, but even if this fixing screw 40 is removed, the cover body 4 will not come off. Excellent anti-theft property. However, it is not particularly necessary to fix the cover body 4 to the base body 3 with the fixing screw 40. Here, the fixing screw 40 also has a meaning as a dummy fixing means, and can save time even for a destructive activity.
[0019]
Further, a through hole or a screw hole is formed in the front plate 25 at the position where the receiving member 28 is provided, and a screw 41 which is not related to fixing the cover body 4 is screwed into the front plate 25, and this screw 41 is also a dummy. Show as fixing means. When a rod-shaped jig is inserted from the through hole or screw hole after the screw 41 is removed and the ring 31 is moved inward at the tip of the jig, the locking rod 30 is moved to the engagement hole. 23, the cover body 4 can be pulled out in this state, so that the safe 1 can be unlocked, but this work is unexpected for those who do not know the internal structure and the exact position of the ring 31, There is no problem with anti-theft. Even if the cover body 4 is not provided with the screw 41 and a through-hole or screw hole for screwing it, the cover body 4 can be removed by drilling at a position substantially the same as this position. .
[0020]
【The invention's effect】
In the safe fixing device of the invention according to claim 1 as described above, the restriction plate is erected on both side edges and the rear edge of the bottom plate, and the base body whose front portion is opened is fixed to a fixing portion such as a floor, A safe is placed on the bottom plate of the base body, and the safe is slid rearward to engage the lower end portion of the safe and the base body in a state of being lifted up, and at the front of the base body A safe fixing device that is fitted with a cover body to restrict forward movement of the safe, and includes first locking portions projecting forward on both sides of the rear portion of the base body, A first engagement hole for engaging the first engagement portion in the front-rear direction, and a second engagement portion projecting rearward on both sides of the front portion of the lower surface of the safe, and a bottom plate of the base body A second engagement for engaging the second locking portion in the front-rear direction with fixing members raised on both sides of the front portion A hole is formed, and the fitting mechanism portion on the back surface of the cover body is fitted to both the fixing members of the base body in a retaining state, and at the same time, the stopper portions provided on both side portions on the back surface of the cover body are attached to the safe. Since it is locked in place and the forward movement of the safe is restricted , the safe can be securely fixed to a fixed part such as a floor , the mounting work can be performed in a short time, and the structure is simple and inexpensive. Can provide some safe fixing device.
[0022]
According to the second aspect , the safe is firmly fixed to the base body, and a part of the existing structure is used.
[0023]
According to the third aspect of the present invention, the cover body can be easily fitted to the base body with a single touch, and can be attached in a short time.
[Brief description of the drawings]
FIG. 1 is an overall perspective view of a state in which a safe is fixed by a fixing device.
FIG. 2 is an exploded perspective view of a main part of a safe fixing device according to the present invention.
FIG. 3 is a partially omitted perspective view of a cover body.
FIG. 4 is a cross-sectional view showing a procedure for fixing a safe and showing a state where the safe is placed on a base body.
FIG. 5 is a cross-sectional view showing a procedure for fixing the safe, moving the safe backward, and attaching the cover body from the front.
FIG. 6 is a cross-sectional view showing a procedure for fixing the safe, in which the safe is engaged with the base body and the cover body is attached to the base body.
FIG. 7 is a partial front view of the state where the safe is also fixed.
FIG. 8 is a partial cross-sectional view showing a state where the safe is also fixed.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Safe 2 Fixing device 3 Base body 4 Cover body 5 Bottom plate 6 Side part restricting plate 7 Rear part restricting plate 8 Anchor bolt 9 First latching part 10 First engaging hole 11 Second latching part 12 Fixing member 13 Second engagement Joint hole 14 Inserting mechanism portion 15 Stopping portion 16 Roller 17 Support shaft 18 Corner member 19 Rear plate 20 Fixing plate 21 Engaging plate 22 Locking plate 23 Engaging hole 24 Guide plate 25 Front plate 26 Reinforcement edge 27 Fitting plate 28 Receiving Member 29 Plate piece 30 Locking rod 31 Ring 32 Compression coil spring 33 Stopper 34 Front plate 35 Opening 36 Mounting plate 37 Screw hole 38, 39 Through hole 40 Fixing screw 41 Screw

Claims (3)

Restriction plates are erected on both side edges and rear edge of the bottom plate, and the base body with the front part opened is fixed to a fixed part such as a floor, and a safe is placed on the bottom plate of the base body, and the safe is And the lower end of the safe and the base body are engaged in a state of being lifted and restricted, and the cover is fitted to the front of the base body to restrict the forward movement of the safe. And a first engaging portion that protrudes forward on both sides of the rear portion of the base body and that engages the first engaging portions on both sides of the lower surface of the safe from the front-rear direction. While forming a joint hole, a second locking portion protrudes rearward on both sides of the front portion of the lower surface of the safe, and the second locking portion is attached to a fixing member raised on both sides of the bottom plate front portion of the base body. A second engagement hole is formed to engage from the front-rear direction, and the cover body is formed on both fixing members of the base body. The fitting mechanism of the back and at the same time fit wear retaining state, to become regulates the forward movement of the gold boxes with locks those the abutting-stop portion provided on both sides of the back of the cover member in place in the safe A safe fixing device. A roller is provided at the four corners of the lower surface of the safe, a corner member having a substantially L-shape in plan view is provided at the four corners of the lower surface so as to conceal the roller, and the first engagement holes are formed in the rear plate of both rear corner members, The support shafts facing in the front-rear direction of both front rollers are used as the second locking portions, and the front end portions of both support shafts are stopped by the stop portions of the cover body to restrict the forward movement of the support shafts. The safe fixing device according to claim 1 . A locking plate facing in the front-rear direction is formed on both fixing members of the base body in parallel with each other, an engagement hole is formed in the locking plate, and the front edge of the locking plate is inclined outward. A spreading guide plate is formed, and a pair of left and right locking rods that are slidable in the lateral direction and elastically urged outward are provided as fitting mechanisms for the cover, and the cover is fitted to the front of the base. 3. The safe fixing device according to claim 1, wherein, when wearing, the tip of the locking rod is guided by the guide plate and engaged with an engagement hole of the locking plate. 4.

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