JPH10217974A - Loading prevention device for transporting dolly - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the transporting dolly from being erroneously loaded over a truck or being carelessly stolen, and facilitate the management of the transporting dolly. SOLUTION: This device allows a push-up rod 4 to be pushed upward out of the vertical frame body 25 of the transporting dolly, and makes the height of the transporting dolly from the lower end of the transporting dolly to the tip end of the rod higher than the height of a cabin from the floor of the loadcarrying platform of a truck to the inside of a roof, and the push-up rod 4 can be fixed in a pushed up state with a push lock 8 closed. And furthermore, a rotation preventing means and an impact noise preventing means are provided, the former is for preventing the rotation of the push-up rod 4, and the latter is for preventing the occurrence of impact and noise caused by the dropping of the push-up rod 4 when the push-up rod 4 is dropped down from its pushed up state. Besides, the push lock 8 is provided integrally with an indication plate concerning the transporting dolly so as to be removable form the transporting dolly.

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 truck from being loaded on a truck bed having a roof or a ceiling.

[0002]

2. Description of the Related Art In recent years, a lightweight and beautifully-equipped transport vehicle, particularly an aluminum transport vehicle, has been used in markets and the like. Has contributed to. The affiliation of these vehicles is usually a market management entity, and the manager of the market management entity manages these vehicles.

[0003]

However, in the market, various conveyed objects such as types, sizes, and quantities are carried in and out. In addition, since the destinations of the conveyed objects vary widely, the number of vehicles that convey these conveyed objects is extremely large, and there is a possibility that the management of the market management entity may not be sufficiently performed. In such a situation, there is a risk that the transport vehicle may be erroneously loaded on the truck together with the transported object, or may be accidentally stolen and become missing.

[0004] It is an object of the present invention to prevent a truck from being accidentally loaded on a truck, or to prevent a truck from being accidentally stolen, and to facilitate the management of the truck.

[0005]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention relates to a loading prevention device for a truck capable of being loaded on a truck bed having a roof, wherein a rod projects upward from a vertical frame of the truck. The height of the truck from the lower end of the truck to the tip of the bar is made larger than the indoor height from the floor of the truck bed to the inside of the roof, and the lock is closed with the bar protruding. It is possible to fix it.

If the height of the transport vehicle from the lower end of the transport vehicle to the tip of the rod is made greater than the height of the interior of the truck, the transport vehicle cannot be loaded on the truck. In addition, by closing the lock with the stick protruding, the stick cannot be lowered from the protruded state without permission. To prevent trucks from being loaded onto trucks and accidental theft of trucks,
Thorough management of transport vehicles.

Further, in the above-described loading prevention device for a transport vehicle, a rotation preventing means for preventing rotation of the rod is provided. By providing the rod rotation preventing means, in addition to the action of the above-mentioned loading prevention device of the transport vehicle, when the rod is lifted up by hand, the position of the lock pin hole of the rod can be easily adjusted to the lock pin position. Can be matched.

Further, in any one of the above-described loading prevention devices for a transportation vehicle, when the rod is lowered from a state in which the rod is protruded upward, impact and noise caused by dropping of the rod are prevented. That is, By providing the impact noise prevention means, it is possible to prevent the impact and noise when the lock is released and the rod is inadvertently dropped in addition to the operation of the loading prevention device of any one of the above-mentioned vehicles. Along with
Prevent damage to the transport vehicle and improve the working environment.

[0009] In any one of the above-described loading prevention devices for a transport vehicle, the lock is provided integrally with a display plate for the transport vehicle, and is provided detachably from the transport vehicle. Since the lock is provided integrally with the display board so that it can be removed from the carrier, in addition to the action of the loading prevention device of any of the above vehicles, the display board is always raised when locking the carrier. , Information about the transport vehicle is displayed. Further, when the transported goods are transshipped between the transport vehicles, the display boards can be easily replaced and rewritten. Further, the mounting structure of the display panel is simplified.

[0010]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a carrier loading prevention device according to an embodiment of the present invention. In FIGS. 1 to 5, the same or equivalent parts are denoted by the same reference numerals.

FIG. 5 is an explanatory diagram showing the relationship between the interior height H ₁ of the truck bed and the height H ₂ of the transport vehicle. The transport vehicle 1 according to the present embodiment can be loaded on the carrier 36 of a truck having a roof or a ceiling 38. Usually, a plurality of transport vehicles 1 are sequentially pushed into the carrier 36 and loaded. Naturally truck height H ₂ of the wheel up to the top which is the lower end of the truck to the indoor height H ₁ of the loading platform is small. The interior width of the carrier 36 has a width enough to accommodate one carrier or a width enough to accommodate a plurality of carriers.

FIG. 3 is a perspective view showing a state of the loading prevention device attached to the carrier 1. The transport vehicle 1 is provided in the middle of the lower frame 30 assembled by the corner joints 31 arranged at the four corners, the four columns 26 inserted into the corner joints 31 and erected, and the two columns 26. Two intermediate supports 27, a support 26, and an intermediate support 27
And an upper cross member 28 provided at an upper end of the upper cross member. Wheels 32 are provided at four corners of the lower frame 30. Furthermore,
A fixed shelf 33 is provided on the lower frame body 30 and a plurality of movable shelves 34 are provided in the middle in the height direction. For example, potted plants, cut flowers, and other conveyed objects are placed on the lower frame 30.

In the transport vehicle 1, the loading prevention device 3 of the present embodiment is attached to the column 25 and the upper cross member 28 of one vertical frame. However, the present invention is not limited to this location, and may be attached to a location where the vertical frame 25 is easily and securely attached.

FIG. 1 is an enlarged view of the loading prevention device 3 for a transport vehicle shown in FIG. 3, wherein FIG.
(B) is a cross-sectional view taken along the line II of (A), and FIG. 2 is a cross-sectional view of a main part of the carrier of FIG.

In FIG. 1, a loading prevention device 3 supports a push-up bar 4 provided as a bar that penetrates an upper cross member 28 of a vertical frame 25 of a carrier and protrudes upward, and a push-up bar 4.
And a rod support 13 fixed to a vertical frame support 26. A lower stopper 12 which comes into contact with the upper cross member 28 when pushed up, a hand pin 23 for pushing up the pushing rod 4 upward, and a lower stopper 12 are provided below the pushing rod 4 in the middle of the pushing rod 4. It has a lock pin hole 6 into which the pin of the push lock 8 is fitted in a state of contact with the cross member 28.

Further, as a rotation preventing means for preventing rotation of the push-up bar 4 so that the position of the lock pin hole 6 coincides with the pin position of the push lock 8 when the push-up bar 4 is pushed up. As shown in FIG. 1 (B), a notch 5 is provided at a predetermined position of the push-up bar 4, and the notch 5 is
It is provided on the part that slides. On the other hand, support the push rod 4,
The notch 5 of the push-up rod 4 is fitted into the through hole of the rod support 13 to be guided, and is provided with a cutout hole 15 which is slidable and has a cutout cross section. The cutout hole 15 is provided only in the upper and lower portions of the rod support 13, and the middle portion between the upper and lower portions may be a hole having a large diameter.

Further, although the push-up bar 4 is formed of a pipe in order to reduce the material and weight, it may be a solid round bar. As described above, the method of fixing (locking) the push-up bar 4 at the time of pushing up is performed by the pin 8a of the push lock 8 coming into and out of the lock pin hole 6 of the push-up bar. In this case, with the pin 8a of the push lock 8 inserted into the lock pin hole 6 of the push-up rod, the push lock 8 is locked and locked by a key. In FIG. 1, the distance P ₁ between the center of the lock pin hole 6 and the center of the push lock 8 is the lower stopper 12.
Is equal to the distance P ₂ between the upper surface of the upper cross member 28 and the lower surface of the upper cross member 28. Further, as shown in FIG. 2, when the push-up bar 4 is protruded upward, the height H ₃ of the transport vehicle from the wheel of the transport vehicle 1 to the tip of the push-up bar 4 is equal to the indoor height of the loading platform shown in FIG. It is larger than H _1.

Further, as shown in FIGS. 1 and 2, when the push-up bar 4 is lowered from the state where the push-up bar 4 is protruded upward, an impact noise preventing means for preventing the impact and noise due to the drop of the push-up bar 4 is prevented. An upper stopper 16 is provided above the push-up bar 4, and a cushion rubber 18 bonded to the upper cross member 28 and a seat 19 bonded to the cushion rubber 18 and formed of a steel plate or the like are provided on the upper cross member 28 side. When,
And a cushion spring 17 spot-welded to the seat 19.

FIG. 4 shows the push lock 8 and the display panel 2 of FIG.
FIG. 2 is a perspective view showing an attached state of No. 1; In the carrier loading prevention device 3 according to the present embodiment, the push lock 8
Is provided integrally with the display panel 21 that displays the owner, manager, contents of the transported object, destination of the transport, and the like, and is provided detachably from the transport vehicle. The display board 21 and the push lock 8 are fixed to the board 20, and the display board 2 is provided above the board 20.
1 is fixed, the push lock 8 is fixed on the lower side,
The lower side of the substrate 20 is formed so as to be able to be freely inserted and removed from a pair of hook-shaped grooves 14 provided in the rod support 13. Reference numeral 8b is a keyhole of the push lock 8.

The loading prevention device 3 is attached to a transport vehicle.
First, the cushion spring 17, the cushion rubber 18, and the seat 19 are attached to the upper cross member 28. Next, the push-up bar 4 having the upper stopper 16 is moved to the cushion spring 17, the cushion rubber 18, and the seat 19 of the upper cross member 28.
After the rod support 13 is fitted into the support 26, the rod support 13 is fixed to the column 26. Next, the lower stopper 12 and the handle pin are fixed to the push-up bar 4. Then, the board on which the push lock 8 and the display board are mounted is fitted into the rod support 13 and the mounting is completed.

The loading prevention device 3 for a transport vehicle according to the present embodiment having the above-described structure operates as follows. That is, the push-up bar 4 is protruded upward from the vertical frame body 25 of the truck, and the indoor height H from the floor of the truck bed to the inside of the roof or ceiling is raised.
By protruding more than _one, it will jam on the roof or ceiling of the truck bed and the truck cannot be loaded on the truck bed. When the push lock 8 is released with the key, the push-up bar 4 is lowered, and the truck can be loaded on the truck bed.

Further, by closing the push lock 8 with the push-up bar 4 protruding, the push-up bar 4 remains in an up state, and the push-up bar 4 cannot be lowered without permission. Unless the key is brought in and unlocked, the push-up bar 4 cannot be lowered, so that the truck is prevented from being accidentally loaded on the truck or the truck is inadvertently stolen. Is thorough.

Therefore, when a truck loaded with goods is loaded on a truck, the truck cannot be loaded on the truck unless the push lock 8 is released by borrowing a key from a market manager. If the manager manages the affiliation of the person who borrows the key and controls the return of the truck, the manager can determine whether the truck removed from the market has returned to the market again.

Further, by providing means for preventing the push-up rod 4 from rotating, the position of the lock pin hole 6 and the pin position of the push lock 8 can be easily matched when the push-up rod 4 is lifted up by hand. I can do it.

Further, by providing the impact noise preventing means, it is possible to prevent the impact and noise when the push lock 8 is released and the push-up rod 4 is accidentally dropped, thereby preventing damage to the transport vehicle. And maintain a good working environment.

The push lock 8 is connected to the display panel 2 of the truck.
1 and push lock 8
Is displayed, information panel information is displayed on the display board 21. In addition, when the transported goods are transshipped between the transport vehicles, the display panel 21 can be easily replaced or rewritten. Further, the mounting structure of the display panel 21 is simplified.

[0027]

According to the present invention, it is possible to prevent a carrier from being accidentally loaded on a truck or to prevent the carrier from being accidentally stolen, and to manage the carrier. To facilitate.

[Brief description of the drawings]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows an embodiment of a carrier loading prevention device according to the present invention, wherein (A) is a cross-sectional view of a main part, and (B) is an I of (A).
FIG. 3 is a sectional view taken along line -I.

FIG. 2 is a cross-sectional view of a main part in a state where a rod of the loading prevention device of the transport vehicle in FIG. 1 is protruded upward.

FIG. 3 is a perspective view showing an attached state of the loading prevention device of the transportation vehicle of FIG. 1;

FIG. 4 is a perspective view showing an attached state of the lock and the display plate of FIG. 1;

FIG. 5 is an explanatory diagram showing the relationship between the indoor height of a truck bed and the height of a transport vehicle.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Transport vehicle 3 Loading prevention device 4 Push-up bar (rod) 5 Notch (rotation prevention means) 8 Push lock (lock) 15 Missing hole (rotation prevention means) 16 Upper stopper (impact noise prevention means) 17 Cushion spring (shock noise preventing means) 18 rubber cushion (shock noise preventing means) 19 seats (impact noise prevention means) 21 display panel 25 vertical frame member 36 loading platform 37 bed 38 roof or ceiling H ₁ chamber height H _2, H ₃ Transport vehicle height

Claims (4)

[Claims] 1. An apparatus for preventing loading of a truck capable of being loaded on a truck bed having a roof, wherein a bar is projected upward from a vertical frame of the truck, from a lower end of the truck to a tip of the bar. The height of the transport vehicle is made larger than the indoor height from the floor of the truck bed to the inside of the roof, and the lock can be closed and fixed with the stick protruding, so that the transport vehicle is loaded. Device. 2. The loading prevention device for a transport vehicle according to claim 1, further comprising a rotation preventing means for preventing the rod from rotating. 3. An impact noise prevention means according to claim 1, wherein said rod is lowered from a state in which said rod protrudes upward to prevent impact and noise caused by dropping of said rod. Carrier loading prevention device. 4. The lock according to any one of claims 1 to 3, wherein the lock is provided integrally with a display plate for the carrier,
A loading prevention device for a transport vehicle, which is provided so as to be detachable from the transport vehicle.