JPH0739931Y2 - Embedded storage type car stop device - Google Patents

Description

[Detailed Description of the Invention] [Purpose of the Invention] (Industrial field of application) The present invention is an embedding device that is installed upright to prevent illegal entry of a car into a parking space in front of a park or building or in front of the gate of a private residence. The present invention relates to a retractable car stop device.

(Prior Art) This kind of car stop device has a plurality of round pipes or square pipe-like car stop poles made of stainless steel or the like standing upright on the road surface at appropriate intervals, and a joint chain between these car stop poles. It is common to install a car to prevent the car from entering. Each of the car stop poles is of a fixed type that is erected on the road surface, a removable type that is removable, or an embedded storage type that is embedded in the road surface when unnecessary.

As a matter of course, the fixed type is inconvenient because the vehicle cannot enter in an emergency such as a disaster. In addition, in the detachable type, the car stop poles that have been removed must be stored in an appropriate place, and when there are many such poles, it is difficult to carry and store them. Therefore, in recent years, the embedded storage type car stopping device, which does not require carrying or storing the car stopping pole to another position, has become the mainstream.

In this embedded storage type car stop device, a tubular embedding frame is embedded in the road surface, and a vertically long tubular car stop pole is slidably fitted into the embedding frame so that the car stop pole can be retracted and retracted. This is a configuration in which a lock mechanism is provided to hold and stand up to a predetermined height on the road surface.

(Problems to be solved by the invention) By the way, in the above-mentioned conventional embedded storage type car stop device, when a key is inserted into the key hole of the car stop pole, the lock mechanism built in the pole is unlocked, and the car stop pole is locked. It can be dropped and stored in the embedding frame, and its unlocking operation is easy. However, the lock mechanism has a complicated structure consisting of a series of rotation links, levers, locking pawls, and this return spring in the pole, and there is a problem that assembly and assembly in the pole are troublesome and costly. there were.

The present invention has been made in view of the above circumstances, and the vehicle stop pole can be erected and maintained at a predetermined height with a simple structure, cost can be reduced, and another person can freely unlock the vehicle stop pole and drop the vehicle stop pole into the embedded frame. It is an object of the present invention to provide an embedded storage type car stop device that does not have a risk of intruding.

[Constitution of device]

(Means for Solving the Problem) In order to achieve the above-mentioned object, the road pole standing structure of the present invention is such that an embedding frame having a collar-shaped base at the upper end of the opening is embedded in the road surface, and A vertically long tubular car stop pole is slidably fitted in the receiving frame so that it can be retracted and retracted, and with the car stop pole pulled out to a predetermined height on the road surface, the car stop is fitted into a locking hole near the lower end of the car stop. A pair of lock plates on both sides for holding the pole upright are provided on the base by bolting, respectively, and at least one of the bolts is provided with a locking lock.

(Operation) In the case of the embedded storage type car stopping device having the above-mentioned configuration, the car stopping pole is pulled out from the inside of the embedding frame to a predetermined height on the road surface, and in this state, a pair of locks on both sides are locked in the locking holes near the lower end of the pole. Insert the plates and bolt both lock plates onto the base at the top of the embedding frame. With this, you can stably hold the car stop pole at a predetermined height on the road surface,
You will be able to prevent the illegal entry of cars. Moreover, since a lock for locking is attached to at least one of the bolts for fixing the lock plates on both sides to the base, another person who does not have a dedicated key for the lock can freely unlock and embed the car stop pole. There is no need to worry about dropping the car in the frame and intruding a car.

Also, a pair of lock plates on both sides which fit the locking means for vertically holding the car stop pole in the locking holes formed in the lower end portion of the pole, and bolts for fixing these to the base at the upper end of the embedding frame, Since it is composed of a lock for locking the bolt, the structure is simple, the assembly is easy, and the cost can be reduced.

(Embodiment) An embodiment of the present invention will be described below with reference to FIGS. 1 to 7. First, reference numeral 1 in FIG. 1 denotes an embedding frame made of rolled steel and having a vertically long rectangular cylinder with a bottom. The embedding frame 1 has a base 2 made of a single steel plate welded and fixed to the outer periphery of the upper end of the opening in a flange shape. The nuts 3 are vertically fixed by welding. The embedded frame 1 is embedded in the road surface A so that the base 2 is flush with the road surface.

A push-up spring 4 also serving as a cushioning material is interposed in the bottom of the embedded frame 1, and a car stop pole 5 is slidably fitted so as to be retractable. The bollard pole 5 is a vertically long rectangular tube having an elegant stainless steel square pipe with a head 5a made of aluminum or spheroidal graphite cast iron on the upper end.

A reflector (light reflecting plate) 6 is provided on the four side surfaces of the head portion 5a of the car stop pole 5 on the circumferential side.

Further, a retractable joint chain 8 is provided inside the car stop pole 5 so as to be hung from a bracket 7. This joint chain 8 has a hook metal fitting 8a like an eggplant on the upper end,
It has a retaining ring 8b at the lower end and can be pulled out from the inside of the car stop pole 5 through a chain insertion / removal opening 5b formed at the upper end of this side wall as shown in the phantom line in FIG. Further, a vertically elongated hole 5c is formed on the side wall opposite to the chain insertion / removal opening 5b of the car stop pole 5, and the latch pin 9 is welded and fixed in a state of traversing the inside thereof. Further, the hooking metal 8a at the tip of the joint chain 8 drawn out from the car stop pole 5 standing next to the hooking pin 9 can be hooked in a disengageable manner.

When the car stop pole 5 is pushed deeply into the embedding frame 1, the lower end contacts the push-up spring 4, and when pushed further, the push-up spring 4 bends to be completely stored in the embedding frame 1 in a retracted state. Has become.

Here, as means for holding the car stop pole 5 in an upright position above the road surface A, as shown in an enlarged view in FIGS. 2 and 3, first, laterally long slits are formed at the lower end portions of the peripheral wall 4 of the car stop pole 5, respectively. Each locking hole 5d is formed at the same height position.

On the other hand, on the base 2 at the upper end of the embedding frame 1, a pair of lock plates 10, 1 on both sides having a size such that the base is divided into left and right.
1 is piled up. As shown in FIG. 3, the two sided lock plates 10 and 11 are U-shaped in a plan view, and are arranged so as to oppose each other so as to surround the square tubular car stop pole 5 from the left and right.
Tongue-shaped projections 10a, 11a are projected at the center of each inner edge,
These protrusions 10a, 11a are fitted into both side locking holes 5d of the car stop pole 5 to hold the car stop pole 5 upright on the road surface A at a predetermined height. The lock plates 10 and 11 on both sides are provided with elongated holes 10b and 11 on the outer side portions of the protrusions 10a and 11a, respectively.
have b. By tightening bolts 12 and 13 from above through the elongated holes 10b and 11b to the high nuts 3 and 3 on both sides of the base 2, the lock plates 10 and 11 on both sides are superposed on the upper surface of the base 2, respectively. Can be stopped. Also, by loosening or removing these bolts 12 and 13, the lock plates 10 and 11 on both sides can be slid in the directions in which they are separated from each other, as shown in FIGS.
It is configured such that a and 11a can be pulled out from both side locking holes 5d of the car stop pole 5 and can be unlocked (the car stop pole 5 can freely move up and down). In the figure, 14 is a plain washer.

Each of the bolts 12 and 13 is a hexagonal bolt, and at least one of the bolts 13 is a special hexagonal bolt having a hole 13b opened in each peripheral side surface portion of the hexagonal head 13a, and the head 13a of the special hexagonal bolt 13 is provided. A detent lock 15, which is a padlock, is attached through the hole 13b. That is, unless the lock 15 is unlocked by a dedicated key (not shown) and removed, the lock 15 becomes an obstacle so that the bolt 13 cannot be rotated.

A lid 17 is rotatably provided on the other lock plate 10 via a hinge 16. The lid 17 is a single stainless steel plate, and in the state where the car stop pole 5 is retracted and housed in the embedding frame 1, the top is covered as shown in FIGS. 6 and 7 to prevent invasion of dust and the like. To do. A rubber cushion 18 that is pressed against the upper end surface of the car stop pole 5 is superposed on the inner surface of the lid body 17. The lid 17 has a fixing hole 17a in the part near the tip (anti-hinge side).
By having the bolt 13 tightened through it, the closed state is maintained.

Thus, in the embedded storage type car stopping device having the above-mentioned configuration,
First, in order to pull out the pawl 5 from the state in which the car stop pole is embedded as shown in the right half of FIG. 1, the detent lock 15 is unlocked and removed, and the bolts 12 and 13 are loosened and pulled out. With this, the lid body 17 is opened and the both side lock plates 10 and 11 are slid so as to be separated from each other. With this, the car stop pole 5 is slightly pushed up by the push-up spring 4 from the inside of the embedding frame 1. With this, the head portion of the bollard pole 5 slightly protruding above the road surface A is grasped and pulled out upward.

In this state, the lock plates 10 and 11 on both sides are applied to the base 2 at the upper end of the embedding frame 1 so that they are brought close to each other, and the projections 10a and 11a of the lock plates 10 and 11 on both sides are moved toward the lower end of the car stop pole 5. Fit in both side locking holes 5d. In this state, both lock plates 10 and 11 are tightened and fixed on the base 2 by bolts 12 and 13, respectively, and a lock 13 is locked on one of the bolts 13. As a result, the car stop pole 5 can be stably held upright at a predetermined height on the road surface A as shown in the left half of FIG. 1, and the illegal entry of the car can be prevented. Moreover, since the lock 13 is locked to the bolt 13 on the one side, another person who does not have the exclusive key of the lock 15 can freely loosen the bolt 13 to release the lock so that the car stop pole 5 can be embedded. It can not be dropped into the inside of 1, and the illegal invasion of the vehicle can be completely prevented, and the theft prevention such as removing the car stop pole 5 and carrying it away can be achieved.

In addition, in order to prevent the entry of pedestrians and bicycles, the joint chain 8 is pulled out from the inside of the car stop pole 5 that is erected as described above, and the tip end hook metal fitting 8a is erected next to the hook pin of the car stop pole 5. 9 and hook the joint chain 8 between the car stop poles 5 and 5.

Next, in order to embed and store the erected vehicle stop pole 5, the joint chain 8 is stored in the pole 5, the detent lock 15 is unlocked and removed, and the bolts 12 and 13 are loosened and pulled out. . Then, the lock plates 10 and 11 on both sides are slid so as to be separated from each other, and the respective protrusions 10a and 11a are removed from the locking holes 5d on both sides of the car stop pole 5 to unlock the car stop pole 5. Drop it into the embedding frame 1. With this, the lower end of the car stop pole 5 hits the push-up spring 4 and stops. Therefore, the push-up spring 4 is bent so that the car stop pole 5 is further bent.
Push it in to completely immerse it in the embedding frame 1.

In this state, both side lock plates 10 and 11 on the base 2 at the upper end of the embedding frame 1 are brought close to each other, and the lid 17 is closed thereon, and bolts 12 and 13 are tightened in this state to lock the both side lock plates 10 and 11. 11 and the lid 17 are fixed. With this, the car stop pole 5 can be embedded and stored. For safety, one of the bolts 13 may be locked with a lock 15 for preventing rotation.

FIG. 8 shows another embodiment of the present invention. FIG. 8 is a sectional view corresponding to FIG. 3 described above. Instead of the pair of U-shaped lock plates 10 and 11 on both sides described in the above embodiment, a square is divided into two on a diagonal line. In an example using a pair of lock plates 20 and 21 on both sides of a plane L shape, semi-arcuate protrusions 20a, 20a, 21a and 21a are provided on the inner two sides of each of the lock plates 20 and 21. These four protrusions 2 in total
0a, 20a, 21a, 21a are fitted into the front and rear locking holes 5d at the lower end portion of the car stop pole 5 to stably hold the car stop pole 5 upright. Others are the same as the above-mentioned embodiment.

[Effect of device]

Since the present invention is configured as described above, the car stop pole can be erected and maintained at a predetermined height with a simple structure, cost can be reduced, and other people can freely unlock and drop the car stop pole into the embedded frame. It is possible to obtain an embedded stowage car stop device that does not cause a car to enter.

[Brief description of drawings]

1 to 7 show an embodiment of the present invention. FIG. 1 is a cross-sectional view in which one of the car stop poles is in a standing upright state and the other car stop pole is in an embedded storage state, and FIG. FIG. 3 is a partially enlarged cross-sectional view of the car stop pole in a standing upright state, FIG. 3 is a lateral cross-sectional view of the same, FIG. 4 is a partially enlarged cross-sectional view of the car stop pole in a standing lock released state, and FIG. FIG. 7 is a partially enlarged cross-sectional view showing a state in which a car stop pole is embedded and housed, FIG. 7 is a plan view of the same, and FIG. 8 is an enlarged cross-sectional view showing another embodiment of the present invention in a state where the car stop pole is standing upright. . A: Road surface, 1 ... Embedded frame, 2 ... Base, 5 ... Car stop pole, 5d ... Locking hole, 10,11,20,21 ... Lock plate, 12,13 ... Bolt, 15 ...... Locking lock.

Claims (1)

[Scope of utility model registration request] 1. An embedding frame having a brim-shaped base at the upper end of an opening is embedded in a road surface, and a vertically long cylindrical car stop pole is slidably fitted in the embedding frame so as to be retractable. While the car stop pole is pulled out to a predetermined height on the road surface, a pair of lock plates on both sides which are fitted into the locking holes near the lower end and hold the car stop pole in an upright position are bolted to the base. An embedded storage type car stop device characterized in that at least one of the bolts is provided with a locking lock.