JPS6040648Y2 - Guide rail mounting device - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a device for attaching a guide rail to a rail fastener for guiding a dedicated track vehicle.

Recently, various types of railcars have been developed, and one of them is a reinforced concrete structure 1 with a trough shape and grooves 6 for drainage and power lines on both sides of the inner floor, as shown in Figure 1.
There is a track vehicle that travels while being guided by guide wheels 4 provided on the outside of the vehicle 3 coming into contact with guide rails 2 provided on the inner surface of the vehicle.

The guide rail 2 is made of H steel.

This guide rail 2 is connected to upper and lower fastening bolts 5a provided protruding from the inner surface of the structure 1, and this pole) 5.
Upper and lower clips 5b are fitted into a... and press the upper and lower edges of one surface of the H steel from above and below.

It is fixed to the structure 1 by a fastener 5 consisting of a

Conventionally, in order to attach the guide rail 2 to the inner surface of the structure 1, a plurality of workers manually lifted the guide rail 2 and attached it to the structure 1.

This installation work is difficult because the guide rail 2 is long and heavy.
As shown in Figure 1, there are 6
A rainwater drainage ditch, power supply wiring, and communication control wiring are provided along the entire line, and this drainage/power distribution line groove 6 is one step lower than the center of the track on which the vehicle 3 runs. This poses a safety problem for the workers performing the installation work, and the work is labor-intensive and inefficient, requiring many man-hours.

In view of the above-mentioned circumstances, the present invention provides a device for efficiently attaching guide rails, which are long and heavy items, to a structure without requiring a particularly large amount of force, without causing any danger, and by installing the guide rail inside the structure. The guide rail loaded on the lift truck near the side surface is lifted up to the position of the fastener, and can be adjusted in the vertical direction, front and back directions, etc., and can be attached to the fastener.

Next, the apparatus according to the present invention will be explained in detail with reference to the drawings.

Figures 2a, b, c to 7 show an embodiment of the device according to the present invention.

Figure 2a. b and c indicate the transport trolley 11.
The caster 1 is placed at the center of the rear lower surface of the rectangular board 11a.
1b, a pair of wheels 11c, 11c are attached to both sides of the front lower surface, and a grip portion 11d for moving the transport cart 11 is attached to the upper rear end.

Further, at the center of the upper surface of the substrate 11a, a support member lie is provided which fits into a recess at one end of the H steel 2, which is a guide rail to be loaded, and prevents the H steel 2 from shifting laterally during transportation. .

The support member 11e is provided with a bolt insertion hole, and by inserting a bolt 11f passed through the joint bolt hole of the H steel 2 into this bolt insertion hole, the H steel 2 loaded on the transport cart is transported in the transport direction (H This prevents the steel 2 from shifting (in the longitudinal direction).

3 to 6 show a lift truck 12 that lifts the H steel 2 transported by the transportation truck 11 to the position of the fastener 5 attached to the inner surface of the structure 1. 12a is a base plate frame 12e...12e'
It is a rectangular piece of plywood that is combined with

A caster 12b is attached to the center of the rear lower surface of the base plate 12a, and wheels 12C912C are mounted on both sides of the front lower surface.
is installed.

Furthermore, a grip portion 12d is attached to the upper rear end of the base plate 12a.

Further, the base plate 12a in front of the wheels 12c, 12c
Outriggers 13, 13 are attached to the lower surface of each.

These outriggers 13, 13, as shown in FIG.
The four leg pieces 13a... are combined into a parallelogram shape.

The upper apex portions of the parallelogram leg pieces 13a, 13a are rotatably attached to the lower surface of the base plate 12a, and the lower apex portions of the leg pieces 13a, 13a are rotatably attached to the base plate 13b. installed.

Further, the leg pieces 13a, 13a are each rotatably connected to each other.

Further, an operating piece 14a having a threaded hole bored in the center is attached to the center of the right apex portion 13d.

A rotary handle 14b is fixed to one end of this operation piece 14a, and a threaded outrigger operation shaft 14 is screwed into the operation piece 14a. It is rotatably connected to a support piece 14c provided at the center.

Further, a rotary table 15 is mounted approximately at the center of the base plate 12a so as to rotate by a predetermined angle.

A pair of guide rods 16, 16 are provided in parallel on the upper surface of the rotary table 15, facing each other with the rotation axis of the rotary table 15 in between. A lift stand 17 supported by guide rods 16, 16 is provided so as to be slidable in the longitudinal direction of the guide rods.

An operation handle 1 is attached to one end of the screw hole of the lift stand 17.
8a is attached, and the other end of a lift table operating shaft 18 having a screw rotatably supported by a bearing 18b is screwed together.

The bearing 18b is fixed to the outer edge of the rotary table 15 at the center between the guide rods 16, 16.

A lift 19 having the same structure as the outrigger 13 is provided on the upper surface of the lift table 17.

This lift 19 is attached so that a lift operation shaft 20 is positioned at right angles to the lift platform operation shaft 18.

Further, at the top of the lift 19, a cradle 21 for the H steel 2, which is a guide rail, is provided in the length direction of the shaft 20, and has a groove 21a on the upper surface into which the H steel 2, which is a guide rail for the vehicle, is fitted. ing.

Note that the rotating table 15 is connected to the base plate 1 via the rotating sliding table 15a.
2a, and the outer peripheral surface and outer peripheral side upper surface are placed on the base plate 1.
It is held by a plurality of pressers 22 fixed to 2a, so that movement in the horizontal direction and the vertical direction is prevented, and only rotation can be performed.

In the figure, reference numeral 23 denotes a stopper fixed to the outer periphery of the rotary table 15, which comes into contact with the presser 22 to regulate the rotation angle range of the rotary table 15.

A method of using the guide rail mounting device according to the present invention configured as described above will be explained.

First, lift the H steel 2, which is the guide rail, with a winch etc.
Transport carts 11 and 11 are placed under both ends of the steel 2 so as to face each other, and the H steel 2 is lowered.

At this time, the groove of the H steel 2 is
1etlle, and align the joint bolt hole of the H steel 2 with the bolt insertion hole of the support member 11e, and insert the bolt llf.

By the above operation, the H steel with both ends placed on the trolley 11.11 will not shift back and forth or left or right on the trolley during transportation, so it can be easily and safely transported and transported to the rail attachment position.

Next, a lift truck 12.12 is positioned below the support points on both sides of the H-steel 2, which is supported at both ends by the transport truck 11.11.

At this time, the lift platform 17 is moved to the rear of the lift vehicle 12 (toward the gripping portion 12d side).

Follow the steps below. (See FIG. 7) <IIIJ Operate the foot 19 to raise the guide rail pedestal 21 and fit the H steel 2 into the pedestal upper groove 21a.

(2) Remove the bolts inserted into the support members 11e, 11e of the transport vehicle 11.11.

(3) Operate the lift 19 to raise the guide rail pedestal 21, lift the end of Hm2 above the transport vehicle 11.11, and remove the transport vehicle 11.11.

(4) Move the lift truck 12.12 forward and
The front end of the carriage 12.12 is brought close to the inner surface of the carriage.

(5) Extend the outriggers 13, 13 and bring the foot stand 13b into contact with the bottom of the drainage/distribution line groove 6.

(6) The lift platform 17 is sent forward by the operation bundle 18a.

(7) Operate the lift 19 to raise the H@2, and construct the H@2 on the lift cart 12 by adjusting the lift 19 up and down, adjusting the lift platform 17 forward and backward, and adjusting the rotation of the rotating platform 15. The prescribed mounting of the body 1 can be oriented in such a way that the lower edge of one of the strips of the H-steel 2 is attached to the structure 1 described above.
and the lower clip 5c attached to this.

(8) Attach the upper clip 5b and fix the H steel 2.

(9) Shorten the lift 19 and outriggers 13, 13,
And the lift stand 17 is moved rearward.

By repeating the above operations, the H steel 2, which is the guide rail of the vehicle, can be easily fixed to the structure 1 with the fasteners 5.

As described above, the rail attachment device according to the present invention allows rails to be attached safely and efficiently without requiring a particularly large amount of force by adjusting the lift installed on the lift truck forward, backward, up, down, and rotationally. It is.

[Brief explanation of the drawing]

Fig. 1 is an explanatory diagram of a dedicated track running vehicle applied to the track mounting device, and Figs. 2 a, b, c to 7 show an embodiment of the track mounting device according to the present invention. , second
Figure a is a side view of the transport truck, Figure 2 is a front view of the same, Figure 2 C is a perspective view of the same, Figure 3 is a front view of the lift truck, Figure 4 a
Figure 4 is a side view of the outrigger, and Figure 4 is ■-■ in Figure 4a.
5 is a detailed perspective view of the lift truck, FIG. 6 is a cross-sectional view taken along line 5 in FIG. 1... Structure, 2... Guide rail (H steel), 5... Fastener, 5b... Upper clip, 5c...・Lower clip, 6...Drainage/distribution line groove, 11...Transportation trolley, 12...
... Lift cart, 12a ... Base plate, 12b.
...Caster 12c...Wheel, 12
d...Gripping part, 12e, 12e'...
Base plate frame, 13...Outrigger-113a...
... Leg piece, 13b ... Leg stand, 14 ...
・Outrigger operation shaft, 14a...operation piece, 14
b...Rotating bundle, 14c...Support piece, 15...Rotating stand, 15a...Rotating sliding stand, 16...Guiding rod , 17...
Lift stand, 18... Lift stand operation axis, 18a.
...Operation bundle, 18b...Bearing, 1
9... Lift, 20... Lift operation shaft, 21... Guide rail cradle, 21a...
Upper groove of pedestal, 22... Presser, 23...
stopper.

Claims (1)

[Scope of utility model registration request] In a device for attaching a guide rail of a vehicle running on a dedicated track to a fastener provided on the inner surface of the dedicated track,
A trolley whose direction can be changed freely by caster wheels, outriggers attached to the lower surface of both ends of one end of the plywood of this trolley, a rotating table provided approximately in the center of the upper surface of the base plate, and a rotating table provided on the upper part of the rotating table. A guide rail mounting device comprising: a lift stand that is movable in the diametrical direction of the rotary stand; and a lift mechanism that is mounted on the lift stand and has a guide rail pedestal attached to the upper part and is movable up and down. .