JPS58199236A - Carrying truck installed with crane - Google Patents

Abstract

PURPOSE:In a truck installed with a crane preferably usable for transferring batteries to a rolling stock, to improve the work efficiency by mounting a car crane traversably on the truck while providing a suspension beam angle variably and swingably on said crane. CONSTITUTION:The carrying truck is constructed with a truck 1 for mounting batteries and a crane 2. The truck 1 includes a pair of travelling drive wheels 4, a steering wheel 5 and a mounting table 3 having a tilt prevention supporter 8 for the truck 1, where guide rails 10, 10 having C-shaped cross-section are secured in front of the mounting table 3 in the lateral direction. A wheel 12 is provided on the base 11 of the crane 2 rollably along said guide rails 10, 10 while a bearing cylinder 19 is erected on said base 11. A suspension beam 26 rollable up and down through the operation of a winch 30 is pivoted at the upper portion of a pole 22 fitted to the bearing cylinder 19, while a suspender 36 to be lifted/lowered through the operation of the winch 33 is suspended from the leading edge of said beam 26.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a carrier with a hoist, and more particularly to a carrier with a hoist that is most suitable for use in transferring batteries to vehicles and the like.

Conventionally, the work of transferring a discharge source battery under the floor of a locomotive or passenger car to a fully charged battery in a railway yard has been carried out using a forklift, crane truck, etc., or by several people loading and unloading the battery. Charging of discharged batteries has been carried out, but it requires at least two cranes, a crane and a forklift, as well as several workers, which saves labor in transshipment work. It was a hindrance to development.

The present invention has been made in view of the above points, that is, the present invention is capable of easily and reliably loading, unloading, and transporting batteries, etc. into a target vehicle by a single worker, and is capable of carrying out transshipment work. The purpose of the present invention is to provide a carrier with a hoist that can save labor.

Therefore, in order to achieve this object, the present invention requires that a hoist, which is driven by the power supply on a transportation trolley powered by a battery, is formed to be movable and swingable with respect to the trolley. Features.

The present invention will be explained below with reference to an illustrated embodiment.

Fig. 1 and Fig. 2 show a hoist-equipped transport trolley (hereinafter referred to as a transport trolley) according to the present invention, and this transport trolley consists of a trolley l on which a battery is loaded, and a transport trolley equipped with a hoist according to the present invention. 1
It is roughly composed of a hoist 2 that is slidably attached to the top. The loading platform 3 of the truck 1 is provided with drive wheels 4, 4 for traveling and direction wheels 5, 5, and a motor 6 and battery 7 for driving the drive wheels 4.4 are attached. . Further, support devices 8, 8 for the trolley 1 are provided at opposing positions on the left and right sides of the loading platform 3. At the tips of the arms 8b, 8b, there is a ground plate 8c whose height is adjustable up and down.

8c is attached. Furthermore, although the hoist 2 is installed at the front of the loading platform 3, the area between the hoist 2 on the loading platform 3 and the hand pusher 9 at the rear of the loading platform 3 is used for locomotive or Passenger car P underfloor battery B1. The loading space S is for B.

Next, the hoist 2 will be explained.

Channel-shaped guide rails 10.10 each having a C-shaped cross section are fixedly mounted on the front portion of the loading platform 3 so as to face each other to move the entire hoist 2 laterally with respect to the traveling direction of the truck section 1. On the other hand, wheels 12 are provided on the lower side of the crane pace 11, and each wheel 12 can be freely transferred to a guide rail 10.10.

Furthermore, a linear motion head section 13 and a drive motor 14 for the linear motion head section 13 are attached to the lower side of the hoist pace 11, as shown in FIGS. 4 and 5. The linear motion head section 13 is
It has a speed reducer 15 of the motor 14, a pinion 16 attached to the speed reducer 15, and a rack 17 with which the pinion 16 is engaged. The rack 17 is attached at one end to an end plate 18 and is attached to the guide rail 10.
.

It is held parallel to lO and horizontally with respect to the loading platform 3.

Thus, the entire hoist 2 can be moved laterally with respect to the traveling direction of the truck portion 1 along the guide rail 10.10 by forward and reverse operation of the motor 14.

At the center of the upper surface of the hoist pace 11, a bearing cylinder stand 19 is provided.
is fixed vertically. A lower shaft 22a of a hoist I-rule 22 is fitted into the hollow part of this bearing cylinder base 19 via upper and lower bearings 20 and 21, and the entire hoist pole 22 is aligned with the arrow I with respect to the hoist pace 11. It is said that it can be freely rotated in the direction of. Note that the hoist pole 22 is provided with a fixing lever 23, and this fixing lever 2
3, it is possible to restrict the rotation of the hoist I-rule 22 and fix it to the bearing cylinder stand 19.

A bearing hole 24 is provided at the upper end of the hoist pole 22 at right angles to the axial direction of the pole 22.
A hoist 26 is attached to 4 via a shaft 25. The length from the front end to the shaft 25 of this lifting rack 26 is greater than the length from the rear end to the shaft 25. A winding pulley 27 and a guide roller 28 are attached to the front end and intermediate position, and a rope end 29 is attached to the rear end.
is provided.

A hoisting rock 30 is attached to the hoisting machine pole 22, and the rope end 29 is connected to a hoisting drum 30a of a hoisting machine 30 via a wire rope 31. Therefore, hoisting is accomplished by rotating the deceleration motor 32 of the hoisting member 30 in the forward and reverse directions to pull or loosen the wire rope 31. Further, a hoisting machine 33 is attached to the hoisting machine 26, and one end of a hoisting wire rope 34 is attached to the drum 33a of the hoisting machine 33. The other end of 34 is suspended from 26 via a guide roller 28 and a winding pulley 27.
It is suspended from the front end of the

The hoisting wire row f34 is wound up or undone by the forward and reverse rotation of the hoisting motor 35. A battery hoist 36 is detachably attached to a mounting member 34a, such as a nut, provided at the other end of the hoisting wire rope 34. This lifting tool 36 has engaging pawls 37.37 hinged at both ends, and both retaining pawls 37.37 are used for the locomotive or the left and right handles 38 of the passenger car P underfloor battery B1+I32.
．． 39 can be guaranteed.

As shown in FIGS. 7 and 8, if the locomotive K is provided with a battery storage case 40, it can be used as a stand. In addition, motor 6, motor 14
．． The deceleration motor 32 and the hoisting motor 35 are connected to the battery 7 as the driving source, and are turned on and off by switch buttons on the operating section 43 provided at the rear of the truck 1.
Can be turned off.

The functions of the above configuration will be explained one after another.

First, the work of transshipping the battery Bi to the locomotive was carried out in the 7th stage.
This will be explained with the help of a diagram.

Patch charged! The loading space upper beam 26 of the bogie 1 has a revolving angle at the 0 position shown in FIG. 9, that is, the hoisting pulley 27 is located near the loading space S. The transport truck drives close to the locomotive K, rotates the hoist pole 22 by hand, and then moves the hoisting pulley 27 to the seventh position.
After raising the bogie to position (4) shown in Figs. 9 and 10 and positioning the bogie on the side of the battery storage case 40 of the engine, use the fixing lever 23 to open the hoist. - fix the lever 22; In this state, the hoisting pulley 27 is located directly above the discharged battery Bt, and the truck 1 is moved by the support device 8.
It is grounded and supported by 8. Next, the hoisting motor 35 is driven to lower the hoisting wire rope 34, and the engaging claws 37, 37 of the hoisting tool 36 are engaged with the handles 38, 38 of the discharged battery B1 in the storage case 40 to discharge the battery. Completed patch! J-
When the bottom of B1 rises above the top surface of the storage case 40, the hoisting motor 35 is stopped. Then, the fixing lever 23 is loosened again and the hoist pole 22 is rotated by hand to lower the discharged patch IJ-13 onto the ground.

Set it at the Ω position directly above the charged 9notley B.

Drive the hoisting motor 35 in the same manner as described above to lift the charged battery B1, and in this state, lift the hoisting pole 22.
Turn the battery by hand and drive the hoisting motor 35 again directly above the storage case 40 on the locomotive, that is, directly above the loading position.The charged battery B1 needle is lowered and stored. Case 40K loading tr.

In addition, the removed discharged battery is rotated by operating the hoist 26 in the same way, and after being loaded on the loading rack S,
The support device 8.8 may be ungrounded and transported to a charging station.

Next, the work of transshipping the patch IJ-B under the floor of the first passenger car P will be explained with reference to FIG. The charged battery B2 is loaded into the loading space S and transported to the transshipment site in the manner described above. When the transport truck approaches the passenger car P, the motor 14 is driven to move the entire hoist 2 laterally, and the front end of the hoist 26, that is, the hoisting pulley 27, is thrust into the underfloor of the passenger car P.

By the way, the irrigation pulley 27 is inserted under the floor of the passenger car P. Then, the engaging claws 37 and 37 of the lifting tool 36 are engaged with the handle 39 of the discharged batch I)-B, and the hoisting motor 35
Drive and operate the patch') -B until the bottom floats, then reverse the motor 14 and move the entire hoist 2 laterally in the opposite direction to complete the discharged batch! J-B is pulled out from under the floor of the passenger car P, and then the hoist 4-ru 22 is turned to remove the discharged patch IJ-B.

lower it to the ground. Next, the charged battery B2 at the loading station (-S) is lifted up and the lifting 26 is lowered onto the 42a at the @ position. Then, remove the engaging claws 37, 37 and see the charged patch! j - Push B2 into the back of the storage box 42. however,
The removed discharged patch IJ-B2 is loaded into the loading space S by rotating the lift 26 in the same manner as described above, and the supporting devices 8, 8 are disconnected from the ground, and then transported to the charging work station.

In this way, one worker can easily and reliably transfer and transport batteries under the floor of a locomotive or passenger car. still,
Although the above-mentioned example shows an example in which the system is used for transferring batteries of railway vehicles, it is of course possible to use the system for loading and unloading all kinds of other heavy objects.

As explained above, according to the present invention, a battery that has already been charged is loaded and transported by a worker on the side of the target vehicle, and a battery needs to be charged by operating a hoist powered by the battery of the vehicle. The battery of the vehicle is unloaded and replaced with a charged battery on the transport trolley, and the removed battery is loaded onto the trolley and transported to the charging work site, so only one worker can load the battery, etc. into the target vehicle. , loading and unloading and transportation can be done easily and reliably, and labor-saving transshipment work can be achieved.

[Brief explanation of drawings]

FIG. 1 is a front view showing an embodiment of a carrier with a hoist according to the present invention, FIG. 2 is a side view of the carrier, FIG. 3 is an enlarged side view of the hoist, and FIG. An enlarged front view of the hoist; FIG. 5 is a plan view showing the lateral movement mechanism of the hoist;
Fig. 6 is a plan view of the hoisting rack, Fig. 7 is an explanatory diagram showing a state in which batteries are transferred to a locomotive, Fig. 8 is an explanatory diagram showing a state in which batteries are transferred under the floor of one passenger car, 9 and 10 are explanatory diagrams showing the lifting position. 1... Trolley, 2... Hoist, 7... Battery as power source, 26... Lifting beam. Patent Applicant Seidensha Co., Ltd. Agent/Patent Attorney Norimitsu Nishimura Figure 3 Figure 4 Figure 9 Figure 10

Claims (1)

[Claims] 1. A transport trolley with a hoist, characterized in that a hoist driven by a battery-powered transport trolley is formed to be able to move laterally and rotate with respect to the trolley.