JPH101920A - Fall prevent device in quaywall or the like - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fall preventive device which is designed to eliminate work hazards when not mooring and protect effectively people or a vehicle from falling down on one hand and simplify the structure in particular and to be set up with ease and possible to reduce cost to a satisfactory extent and moreover, which is repaired or replaceable with ease when the device is subjected to damage. SOLUTION: This invention relates to a device which prevents a vehicle or the like from falling down in a quaywall or a jetty. The device is provided with a base 11 and a hook pole erected from the base 11 while the base 11 is arranged to be fixed with a quaywall or the like and enables a car stop strip material 18, such as a link chain to be hooked thereon by way of the hook pole 12 or the like. On one hand, the car stop strip material 18 is arranged to be lowered if required during mooring at a ship or loading work. In this device, the base must be provided on the bottom of an existing or new car stop block 4 and fixed together with the block 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for preventing a vehicle from falling into the sea on a quay, a jetty, or the like.

[0002]

2. Description of the Related Art At a quay, arrest blocks are arranged side by side.
We try to prevent the vehicle from falling, but in reality, there is no end to falling over the wheel block. As a countermeasure, for example, fixed guardrails found on the side of general roads may be installed on the quay, but at the quay, mooring work for mooring ships and crane Since the cargo handling operation and the like are performed by operating the cargo handling machine, the guardrail method is not preferable because it interferes with these operations.

[0003]

Although a fall prevention device has been proposed so as to eliminate the obstacles in the work, it is not only time-consuming to install due to structural complexity and the like, but also costs are reduced. In addition, if the equipment was damaged due to a collision at the time of falling, it could not be easily repaired or replaced. SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problem, and it is possible to effectively prevent a fall of a person or a vehicle during non-mooring while eliminating the work obstacle at the time of mooring. It is an object of the present invention to provide a fall prevention device on a quay or the like which can be easily installed and cost-effectively reduced, and can be easily repaired or replaced even when damaged. .

[0004]

Means for Solving the Problems In order to solve the above problems, the invention according to claim 1 is an apparatus for preventing a vehicle or the like from falling down on a quay, a jetty, etc. And a hanging pole erected from a base, and the base is fixed to a quay or the like, and a vehicle stopping member such as a link chain is connected to the base via the hanging pole. On the other hand, while being able to be hung, the vehicle stopping member can be lowered as required at the time of mooring a ship or at the time of cargo handling.

According to a second aspect of the present invention, in the first aspect, the base is provided on a bottom surface of an existing or newly installed car stop block and is fixed together with the block.

[0006] The invention described in claim 3 is claim 1 or 2.
, The base is provided with a long plate portion which is simultaneously fixed by a plurality of fasteners.

According to a fourth aspect of the present invention, in any one of the first to third aspects, the base is provided with a plate extending from the upper surface of the quay or the like along the front surface.

According to a fifth aspect of the present invention, in any one of the first to fourth aspects, the hanging pole is vertically movable and can be locked at a fixed height when ascending.

According to a sixth aspect of the present invention, there is provided an apparatus for preventing a vehicle or the like from falling down on a quay, a jetty, or the like. The upper and lower blocks are fixed by fasteners.

According to a seventh aspect of the present invention, there is provided a device for preventing a vehicle or the like from falling down on a quay, a jetty, or the like, comprising another bollard block formed so as to surround the bollard block. It can be fixed at the same time with a fastener for fixing.

[0011] The invention according to claim 8 is the invention according to claims 1 to 5.
In any one of the above, the hanging pole is made of an elastic material such as rubber.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the illustrated embodiments. FIG. 1 shows an embodiment of the quay, which is a slope with the top wall 1 slightly down towards the front wall 2. On the front wall 2 side of the upper wall 1, well-known rope mooring poles 3 are arranged at appropriate intervals.

A plurality of stop blocks 4 are arranged at appropriate intervals between the rope mooring poles 3. The wheel stopper blocks 4 are made of rubber, and as shown in FIG. 1 with a part thereof cut out, are formed with upper opening-shaped recesses 4a at several places in the longitudinal direction, so as to cover the recesses 4a. Is provided with a lid 5. The recess 4a may be long in the longitudinal direction, and the cover 5 may also be a strip-shaped plate.

The car stop block 4 is fixed by fastening the bottom wall portion with an anchor bolt 7 and a nut 8 (fastener) which are buried and protruded during quay work. Incidentally, rubber pandles 9 are fixed to the front wall 2 in an appropriate arrangement.

The fall prevention device A includes an inverted L-shaped base 11 and a hooking pole 12. The base 11 is provided with a through hole in the horizontal plate portion 11a, and after fitting the through hole into the anchor bolt 7 with one of the brace blocks 4 removed, the base plate 11 is moved to the horizontal plate portion 11a. It is fixed by placing a nut 8 on an anchor bolt 7 while placing it on the top.

A hooking pole 12 is erected on the horizontal plate portion 11a of the base 11 by welding. The hanging pole 12 is a round pipe, but may be a square pipe. Further, the base of the hooking pole 12 includes a rear reinforcing plate 14 and a front reinforcing plate 15.
Are welded, and the front reinforcing plate 15 extends to the vertical plate portion 11 b of the base 11. An elastic pad 16 is attached to the back surface of the vertical plate portion 11b so as to be in contact with or spaced from the front wall 2 so as to absorb a shock.

If the fall prevention device A is installed more than shown in the figure, it alone constitutes a fall prevention device. For example, by installing two devices A for one vehicle stop block 4, the fall can be prevented. In addition, one device A may be installed for one wheel stop block 4, and the device A may be provided with a wheel stop pipe extending from the hanging pole 12 in parallel to the longitudinal direction of the wheel stop block 4. .
However, in this embodiment, a detachable vehicle stop link (link chain) 18 is provided between the devices A for the purpose of reducing the cost and securing the workability necessary for a ship berthing (or berthing). The vehicle stopping member 18 is also one of the components of the fall prevention device.

In the embodiment of FIG. 1, the rope mooring pole 3
A fall prevention device A is fixed to both ends and three intermediate ones of four brace blocks 4 arranged in a row between the pair. Then, a vehicle stopping member 18 is hooked between the devices A via hooks 12a protruding from the upper end of the retaining pole 12, and both ends of the vehicle stopping member 18 are connected to the other anchor bolts 7. It is hung on the engaging tool 20 of the locking base 19 fixed by utilizing.

In this embodiment, as shown in FIG. 2, if a plurality of upper and lower vehicle stop strips 18 are wrapped around, a vehicle stop function is further exhibited. The wheel stopper block 4 and the anchor bolt 7 may be existing ones or newly installed ones.

In the embodiment shown in FIG. 2, a fall prevention device A using an anchor bolt 7 without a stop block is used.
Is installed, and the vehicle stopping member 18 is hanged over. The stop material 18 is a two-stage upper and lower connecting material 18
In this case, the fall prevention function is further improved by connecting the members with a.
In this embodiment, there are a case where the anchor bolt 7 is already provided and a case where it is newly provided. The same applies to the locking anchor 22.

In the embodiment shown in FIG. 3, a longitudinal plate 11c is attached to a part of the base 11 of the fall prevention device A, and the plate 11
c is sandwiched along the bottom surface of one wheel stopper block 4 and is fastened together by anchor bolts. Note that the longitudinal plate portion 11c may be fastened and fixed so as to extend between two adjacent wheel stop blocks 4. In this case, the hooking pole 12 may be provided upright on the plate surface of the longitudinal plate portion 11c.

The embodiment shown in FIG.
Is made of an elastic member such as rubber. An insertion pipe 23 protrudes from the base 11, and the hooking pole 12 is inserted into the pipe 23. The hanging pole 12 may be fixed with a fastener to prevent theft. A metal ring 24 is fitted on the upper end of the hooking pole 12, and a hook 25 is protruded from the ring 24. This ring 24 may also be fixed with a fastener.

The hanging pole 12 shown in FIGS.
May be configured so that the height can be freely adjusted in two steps. Further, the vertical plate portion 11b may be omitted.

The embodiment shown in FIG. 5 relates to a fall prevention device B in consideration of a work necessary for a ship berthing or berthing. That is, the base 30 is formed in an inverted L shape, and the base 30 is provided with an upper bracket 31.
A fixed pipe 33 is erected substantially vertically along the vertical plate portion 30a in a state where the fixing pipe 33 is reinforced by the lower bracket 32. A hooking pole 34 that can be moved up and down and rotated can be inserted into the fixed pipe 33.

A lock pin 3 is provided at the lower end of the
5 is projected, and the pin 35 is
Is lifted into the groove a of a lock groove 36 formed in a hook shape at the lower end of the fixed pipe 33, and the pin 35 is moved in the groove b by rotating the hooking pole 34 in the direction of the arrow with the handle 37. After moving in the depth direction, by dropping the hooking pole 34, the pin 35 is engaged in the last c-groove and normally locked completely. In order to drop the hanging pole 34, the above operation may be performed.

The handle 37 itself is also used for retaining the vehicle stopping member 18. The stop member 18 may be detachable from the handle 37. As shown by the imaginary line, a lock pin 38 is formed separately from the lock pin 35 and the lock grooves a, b, and c, which can be inserted into the hole of the hooking pole 34 and engages with the fixed pipe 33. You may.

As shown by the imaginary line, the device may be provided with a simple rescue ladder 39 or a hammer 40 for destroying a window of a fallen vehicle. . Although the fall prevention device of the embodiment uses the existing anchor bolt 7, it may be fixed by a new anchor bolt.

As shown in FIG. 6, if the handle 37 is fixed horizontally to the upper end of the hanging pole 34, the height of the hanging pole 34 can be lowered a little, and the rope from the vessel can be used here. The possibility of getting caught in the car is reduced.

FIG. 7 shows a specific configuration example of the lock pin 35. The pin 35 is a bolt, is inserted through a hole formed in the lower end of the hooking pole 34, is screwed into a welding nut 42 on the inner surface, and is fixed by a lock nut 43. As shown in FIG. 8, the lock nut 43 may be fixed to the hole side of the hooking pole 34.

In the embodiment shown in FIG. 9, a long strip (or pipe) is bent to form an L-shaped (or a part of a circle) standing-up bight portion 50, and a bent portion formed at the lower end thereof. The pedestal 51 is integrated with the fall prevention device. This device is installed by fixing the pedestal portion 51 with the anchor bolt 7, and, for example, a plurality of the devices are arranged at regular intervals in a direction perpendicular to the drawing.
It is also possible to hang a vehicle stopping member (link chain or wire rope) between these fall prevention devices. A buffer member 52 is mounted on the upper end of the device.

In this device, the vehicle bends like an imaginary line when the vehicle collides.
The rising portion of 0 stops the vehicle from falling. In this case, the energy of the vehicle is consumed to bend the device,
After that, the remaining energy is absorbed by the baffle portion 50. If more energy remains, the energy is consumed when the neck of the brace portion 50 is bent. In this way, the three-stage buffering prevents the falling down more effectively. In addition, a hinge may be provided at a connection portion between the pedestal portion 51 and the vehicle stop portion 50, and a buffer member may be provided on the lower surface side of the vehicle stop portion 50. In addition, you may attach a wheel stop block. Further, the device may use a spring material. In addition, the device may have an extension so as to stop against the lower pandle 9.

In the embodiment shown in FIG. 10, a base pipe 54 made of a metal pipe is welded to a base 53, and the pole 5 is connected to the pipe 54 via an elastic buffer tube 55 such as a rubber cylinder.
6 is erected. In addition, the upper end of the base pipe 54 is formed in an inclined shape with the side on which the load is applied being raised.
The receiving plate 57 provided around the anchor bolt 7 and the base 5
Another cushioning member 58 is interposed between the third and third members.

In the embodiment shown in FIG. 11, a fall prevention device is fixed together with a rubber stop block 4. The device includes a base 60 having a U-shape, and the base 60 stands up from the bottom surface of the car stop block 4 or along the front surface and along the upper surface. It is fixed by. A pole 61 is erected on the base 60, and the pole 61 may or may not be hung by a stopping member. When a load is applied to the pole 61, the base 60 is deformed downward as indicated by an arrow, and at this time, since the vehicle stop block 4 is made of rubber, a cushioning effect is exhibited.

In the embodiment shown in FIG. 12, a further wheel stop block 4 is placed on an existing (or new) wheel stop block 4, and an auxiliary bolt 64 is screwed on a high nut 63 screwed on the anchor bolt 7. Then, the upper wheel stopper block 4 is simultaneously tightened by the nut 65.
As a result, it is possible to provide a simpler and higher timber stop block. Furthermore, the third stage and the fourth stage may be stacked, and the second stage wheel stopper block 4 may be higher than usual. The washer 66 may be a cylindrical spacer.

In the embodiment shown in FIG. 13, a tall stop block 68 is fixed using the stop block 4. The car stop block 68 has a rectangular tube shape and is notched so that only a part of the bottom wall does not contact the anchor bolt 7, and an opening 69 for fastening operation is provided on the front surface.
Has been opened. The car stop block 4 may be an existing one or a new one. The opening 69 serves as an operation opening of the wrench when tightening the nut 70.

The embodiment shown in FIG.
A vehicle stop member 74 is inserted through the second through hole 73 so as to be able to advance and retreat, and a load sensor 75 when a load acts on the vehicle stop member 74 is provided on the vehicle stop member 74.

In the embodiment shown in FIG. 15, the base 80 extends along the longitudinal direction of the car stop block 4 and a hooking pole 81 is erected on the extension thereof.
The extension direction can be changed around the anchor bolt. As shown in FIG. 16, a hooking pole 84 may be provided upright in the middle of a base 83 extending between adjacent car stop blocks 4. 15 and FIG. 16.
1, 84 may be plate-shaped. In the embodiment of FIG. 15 or FIG. 16, as indicated by a virtual line in FIG.
The horizontal bar 82 may protrude in a wing shape. In this case, a configuration may be adopted in which the vehicle stop member is not locked to the locking poles 81 and 84.

The car stop block is formed of a hollow body made of rubber or the like which can be crushed and deformed in response to a load from the vehicle, and has a sharp comb tooth-shaped stopping tooth which rises obliquely toward the tire of the vehicle. May be configured so that when the vehicle is about to fall, the brace block is crushed, and the locking teeth peeping through the through holes of the block pierce the tire to prevent the vehicle from falling. In this case, the baffle block may or may not form the through hole in one long piece. In the case of forming the through holes, it is also possible to adopt a mode in which short brace blocks are arranged in a longitudinal direction at a predetermined interval, and the pawl teeth are arranged therebetween.

Although the quay has been described in the above embodiment, the bridge 90 may be used as in the embodiment shown in FIG. In this embodiment, a large number of fall prevention devices of a lifting type shown in FIG. 5 are installed along both left and right sides of the bridge 90.

At the edge of the bridge 90, a plurality of stop blocks 92 are arranged in a row via fastening members 91. This block 92 may be an existing one or a new one. The base 3 of the device is pressed so as to be
0 is fixed. The base 30 is provided on the upper surface 90 of the bridge 90.
It is an inverted L-shape extending from a to the side edge surface 90b.
Although the upper bracket 31 and the lower bracket 32 in FIG. 5 are not particularly configured, at least one of them may be provided in an appropriate form for reinforcement, and may be a single plate-shaped bracket extending from the upper part to the lower part. .

The fixed pipe 33 may be round as shown in FIG. 5 or square. The hooking pole 34 is also round or square, but the fixing pipe 33 may be square and the hooking pole 34 may be round or vice versa. In addition, the hanging pole 34
May be an elastic pole made of rubber, resin, or the like. A handle 37 protrudes from the hooking pole 34 in the same manner as in FIG. 5, and the vehicle stopping member 18 is detachable from the handle 37. The vehicle stop member 18 may not be disengaged. In addition to the link chain, the vehicle stopping member 18 is made of a wire rope, a resin rope, a chain,
It may be a long bar or a reticular cord. These are all included in the car stop material.

In the left state of FIG. 17, the lock pole 35 is lifted up and rotated horizontally to lock the lock pin 35 with the lock groove 3.
6 shows a state in which the vehicle is prevented from falling down by engagement lock. The right state shows, for example, a state in which the hanging pole 34 is lowered to cope with a rising river.
In the state on the right, the upper and lower ends of the hanging poles 34 are designed so as to fit as much as possible between the bottom level of the bridge 90 and the car stop block 92 so as to maintain the device and the bridge 90 without mooring driftwood or the like. The hanging pole 34 may be manually moved up and down by a lifting mechanism using a rack and pinion and a lifting handle.

The base 30 may be fixed to the bridge 90 separately from the car stop block 92. In addition, the pole 3 for hanging
4 may be made to be able to be turned up and down in a direction perpendicular to the drawing (longitudinal direction of the bridge 90), or may be made to be able to turn up and down in parallel with the drawing sheet. Further, the number of the hanging poles 34 may be increased so that the vehicle stopping member 18 may not be formed.

[0044]

Since the present invention is constructed as described above, it is possible to prevent the work obstacle at the time of mooring, and to effectively prevent the falling of a person or a vehicle at the time of non-mooring. In addition, the installation can be simplified, the installation can be simplified, and the cost can be sufficiently reduced. In addition, even if it is damaged, it can be easily repaired or replaced.

[Brief description of the drawings]

FIG. 1 is an installation perspective view of a fall prevention device according to an embodiment of the present invention.

FIG. 2 is a perspective view showing another embodiment.

FIG. 3 is a perspective view showing another fall prevention device.

FIG. 4 is a perspective view showing another fall prevention device.

FIG. 5 is a perspective view showing an elevating type fall prevention device.

FIG. 6 is a perspective view showing a modified example thereof.

FIG. 7 is a sectional view showing a specific configuration example of a lock pin.

FIG. 8 is a sectional view showing another configuration example of the lock pin.

FIG. 9 is a schematic side view showing another embodiment.

FIG. 10 is a side view showing another embodiment.

FIG. 11 is a side sectional view showing another embodiment.

FIG. 12 is a side sectional view showing a fall prevention device having two upper and lower stages.

FIG. 13 is a side sectional view showing an embodiment to which a tall car stop block is added.

FIG. 14 is a perspective view showing an embodiment provided with a load sensor.

FIG. 15 is a perspective view showing another embodiment in which a fall prevention device is jointly fastened to a vehicle stop block.

FIG. 16 is a perspective view showing another embodiment in which a fall prevention device is jointly fastened between wheel stop blocks.

FIG. 17 is a cross-sectional view showing a fall prevention device including a lifting pole according to another embodiment.

[Explanation of symbols]

4 ... car stop block 7 ... anchor bolt 11 ... base 12 ... hook pole 18 ... car stop strip material.

Claims (8)

[Claims] An apparatus for preventing a vehicle or the like from falling down on a quay, a jetty, or the like, comprising: a base; and a locking pole erected from the base. The base is fixed to a quay or the like, and a vehicle stopping member such as a link chain can be hooked via the stopping pole, while the vehicle stopping member is a ship. A fall prevention device on a quay or the like, which can be lowered as necessary at the time of mooring or cargo handling. 2. The fall prevention device for a quay or the like according to claim 1, wherein the base is located on a bottom surface of an existing or newly installed wheel stop block and is fixed together with the block. 3. The fall prevention device in a quay or the like according to claim 1, wherein the base includes a long plate portion fixed by a plurality of fasteners at the same time. 4. The fall prevention device in a quay or the like according to claim 1, wherein the base has a plate portion extending from the upper surface of the quay or the like along the front surface. 5. The fall prevention device for a quay or the like according to any one of claims 1 to 4, wherein the hanging pole is movable up and down and can be locked at a fixed height when ascending. 6. A device for preventing a vehicle or the like from falling down on a quay, a jetty, or the like, which is another vehicle stop block mounted on an upper stage of an existing or new vehicle stop block, and upper and lower blocks are provided. A fall prevention device on a quay or the like that is fixed with a fastening device. 7. A device for preventing a vehicle or the like from falling down on a quay, a jetty, or the like, which is a separate vehicle stop block formed so as to surround the vehicle stop block, and a fastening for fixing the vehicle stop block. A fall prevention device on a quay, etc. that can be fixed simultaneously with a tool. 8. The fall prevention device according to claim 1, wherein the hanging pole is made of an elastic material such as rubber.