RU802U1 - Transporter for transporting, loading and unloading a double-track sectional mechanized bridge - Google Patents

Abstract

1. A conveyor for transporting, loading and unloading a double-track sectional mechanized bridge, comprising a towing vehicle, including a driver’s cab with an operator, a support frame with a cone, a self-extracting cable winch driven by a towing vehicle engine, an auxiliary brake system configured to act on the actuators of the shutters for shutting off the exhaust and fuel supply channel, a trailer connected with a rigid coupling with a towing vehicle equipped with a conic and a folding support post with a roller for os of a cable block system with a bridge gripper, characterized in that the winch cable for self-extraction is used as a power traction cable in a cable block system for loading and unloading the bridge, and the auxiliary braking system of the towing vehicle is additionally used as an emergency shut-off device for the winch and is made in the form of an electric pneumatic system , including interlocked push-button buttons, an external portable electric switch of the operator and an internal stationary electric switch drives To electrically connected to a solenoid air valve, pipe pnevmomagistrali set n, where its output channel associated with the cavities pneumatic cylinders acting on the actuators channel overlap exhaust and supply dampers tepla.2. The transporter according to claim 1, characterized in that the electromagnetic pneumatic valve and the driver’s electric switch are mounted externally on the cab floor with the button release of the electric switch inside the cab under the driver’s spring-loaded foot pedal pivotally mounted on the cab floor.

Description

: at 60 p 3/40

-,).

- TRANSPORTATION is given by SCREWER, LOAD and,

UNLOADING TWO-ROW, WELL-MECHANIZED OIL -. ,

Utility model for transport to transport units for the transport of long goods G trailer and can be used

on transporters for transporting, loading and unloading two gauge, sectionalized mechanized axles, for example, for guiding a multi-span ferry by a spreader through an obstacle to transport equipment in case of elimination of weather conditions

,; ,. , 1 - . .

: but -kidymitichidkyh, emergency (like Chernobyl) and other processes

I When carrying out multi-span crossings (from two to four or more bridges), by a washer ;, transporters are used to deliver washes to guide crossings. Transporter

usually consists of a towing vehicle and trailer, equipped with load-bearing frames, on which are mounted conics with load support

..-. , -, -. ,,.

ny element. For loading and unloading, the tranport port and the driver need 10 td) t-power lifting mechanisms (installations).

At present, it is used as a tractor vehicle. It is @ regularly discharged, for example, KpA3 “260IJ, Ural 44202 01 and others with a crew of two people: a driver and a loading operator and

 , -, - /. ..

unloading.

Known transporters for transportation, loading and unloading zsch. length of cargo (see AS I5I6395, B 60 P 1/54 and 1752599, B 60 P 1/00, i / 54), where transport vehicles are listed

. - -.

with driven front wheels, which are pie equipped devices

 . . . //; ,. .. -. . mi for loading unloading of long cargo, consisting of one hundred

E 01 D 15/12

..., /. ,

- ... I. . .,. ..- S. :: -sh - :. ... , ..., I ,,. , © actuators, 1 of which is supplied with a drive} 1drive1ш @ к & леа г. l, - -,,. The trans-porpho movers perform yog |: uacu “unloading in floor & without additionally installed drive, /,. I. . A drawback of the well-known transporters with devices for unloading loading is that none of the above complexes can be used for transporting, loading and unloading a folded, double-track mechanized bridge with a weight of up to 10.0 tons and a length of 10 mm or more. In addition, if only% of the drive of the cable is used, the cable unit is equipped with a system for narrow-unloading, the drive wheels of the tractor entail ... -,.:. . . a significant area for loading, unloading, and the main thing is not enough - -,, - -. . .:,. ; . com is also the fact that to clear the cable again the tractor needs movement, but only back, at which the tractor will be buried (run over) into the load. ., A known transporter for transporting a double-track, sectional mechanized bridge 40 (see, Fig. 5) on the base chassis. her a wheeled car (5th year of the Tractor 41 © with a trailer 42, © knitted with a tractor; @ a chain © chain 43 .. The transporter is equipped with a cab 44, a load-carrying base 45 and an ionic 46 (Fig. 5), and the trailer 42 is equipped with a load-carrying base 47 s.konik 48, Ural4320 01 car was used as a tractor car, which is - (car book. and its modifications, | overdrive. operation. Autoexport, M,., & 1storg "published, 1990), which | equipped with a standard cable winch for self-extraction (see fig. 136.137, p., fig. 22, p. 1b), mounted on the end of the main frame abundance and consisting of a worm gearbox, - a drum with a cable fixed to it, and an automatic automatic flax is installed on the gearbox worm.,

brake, which impedes the rotation of the drum le. shortages .and wire rope development when switched off. © vehicle clutch:. :, .- - - and when cutting a safety pin, which is of course on the Bajry front drive cardan, to protect the winch parts. -t from overloading (see rie. 138, © tr. | 0 and rie. 74, etr.51). The power from the jigger box of the car’s drive through the optional power take-off to the Reducer / Winch is transmitted by @ I with three cord shafts. The winch control in the driver’s and VB's arms is in the form of levers (Em. 22, Device 16). In addition, the car is equipped with an auxiliary brake system. Auxiliary | TojM03 (see p. 81, fig., FM) of compression type is designed to reduce the vehicle speed by. . . . long descents. Braking is accomplished by creating a counter-back to Lenin in the engine’s gas pipelines while blocking them, - 1 ..-, -, 1 and elephants. The brake consists of a casing and a damper with an ryag when water, for example, a pneumatic cylinder (see fig. 57, p. 40), which is fixed with an arm to the casing of the brake. For braking necessary. . -. ,. f with your foot press the button (see ®®.13, p.13) of the pneumatic air-assisted brake control valve located on the floor of cab i, -. . nm Compressed air is supplied to the pneumatic cylinders, the pistons move, closing the shutters. At. removing the feet of the crane button, air from the cylinders flows into the atmosphere, the rods under the action of the returning spring turn the levers and dampers to their original position. ; - The blocked drive allows, at the same time, by switching on the auxiliary brake, to stop the fuel production. Payvoshchilindr,. .., -, switching on the fuel supply according to the design of the analog pneumatic cylinder, auxiliary brake. The crew of the three-port sorter is 2 people. . , G. -; -f-. , -. . . / The loading of the washer onto the transports is carried out by a cable / rigging system, in which a winch cable with its drive is used as a cable. At the command of the operator, the driver is on. . ..- and turns off the working bodies implementing. The disadvantage of a well-known transporter is that all actions for loading control are carried out by the driver at the command of the operator, and the team can be late if. Especially that. poorly attached, for example, when loading a mob ga an obstacle (behind the elements of a trailer or a car; abundance), when the force of three increases and grows to the limit, it can lead to rupture of the cable or to breakage of the winch. Truth on: this case is a prelude -. -. ,. the wound pin in the winch drive, which is cut off, but Fj ./. ,. . lead to no less unpleasant consequences, namely, to labor-intensive pinion of the pin or to jamming of the shaft. The goal (task) of this technical solution is to provide duplicate control of the winch, winch, both by the operator and the driver at the time of winch shutdown in extreme (emergency) conditions. The goal is achieved due to the fact that the auxiliary brake system of the vehicle “tractor, into which the remote control is entered, is used as an emergency shut-off device for the winch operation. In this case, the auxiliary brake system is made as i © electronic wiring system, containing the interconnect |) 01 data between It’s an external operator’s push-button electric switch and an internal push-button electric switch. the driver’s handle, electrically connected @ electromagnet pneumatic valve, which is installed in the pneumatic pipeline 95iyf n ///, “M 1. ,. - 1 I; ,. ,. . - ABOUT ..-. : /. /. ,. .; And | to the damper of the exhaust gas exhaust channel, moreover, the driver’s electric switch button is fixed on, nojQr «5in instead of the standard button of the pneumatic cock for controlling the auxiliary brake,. Analysis of the main distinguishing features; offered by -. - 1 model showed that. ,,. the use of a braking system with a dietary electric switch of the operator allowed without signal transmission. ,; .-. ,, ". ,. la the driver to shut off, the winch to shut it off by itself. .,. -. , .. to the operator, which eliminates the emergency, and also the shutter. -. h . -. . you are in the aftermath of the accident j. Replacing the pneumatic control valve with an auxiliary brake one, / -, with a solenoid pneumatic valve, made it possible to introduce two vectors, -of:: and controls: cabs — with a driver and remotely with an operator. , A useful model is illustrated by drawings, WHERE, in FIG. I-A shows the carrier in the loading position. .bridge; ,,,. h..., in FIG. 2 - shows the winch e cardan drive from times || &.,. precise engine box with remote. . management; . : /. in FIG. 3 and. the structural diagram of the auxiliary brake system is shown; . in FIG. 4 shows the cabin floor with an electric control button: electromagnetic pneumatic valve; in FIG. 5 ". shows a transporter (as part of a tractor vehicle with a trailer) with a double-track, sectional mechanized bridge in the transport position 930 $ U9 3 /// ... h ..., 9i-. ; ; /:.

 . - “61 .- ..

The carrier for transportation, / loading and unloading is mine, that I (see figure 1) includes a: 1 vehicle tractor, for example, Ural 43207 with a cab 3 drivers, load-bearing supporting frame 4 e ko. NICK 5, at the same time at the end of the frame, 4 zak: the standard three-part winch 6 is designed for. self-leaking with cable 7. fjiraq 2 is connected with the same coupling 8 with a trailer 9 equipped with. tsom 10 and a folding hinged rack Ts with a roller 12.

Three 7 winches 6 are used in the three Yoyochny system with directional blocks 13 for loading and unloading the washer I through the gripping cable device © 14 e by the block of the halfway 15.

Drive Loeb @ esn 6. Includes Sm. | Yy.E | box IS © 70 @ fa © © Fi, input shaft K © 7 © f © fi, 4fp @ 3 RapiAaiiREie wa “jm 17, connected to the gearbox 18 of the drum 19 of the Winch 6, on which Tfoe 7. & c. debido b | having made the diphthea with the lever on the switch of box 16 (not shown in the drawing), which is located in cab 3. not. -. ./. ,, -,. ,. -,

 -. - ..,.

 The tractor 2 is equipped with a powerful brake © system, including: pneumatic piping 20 from the compressed air cylinder

1 - . xa, connected to the inlet at the fitting 21 (Fig. 4) of the electromagnetic pneumatic valve 22, the outlet pipe 23 of which is connected

through the pneumatic line 24 to the pneumatic 1, or drive 25

exhaust flaps Sleep is not shown) / and to the pneumatic cylinder, 26 control unit by feeding fuel to the engine of the vehicle) of the tractor unit 2.

In this case, the pneumatic valve 22 is equipped with a bleed fitting 27 and two interlocked with each other and connected to the electric. 1 . .

the magnets of the valve 22 with electric switches 28. and $ 9 (Fig. 2), and the electric switch 28 is fixed to the floor Zi, cab 3 © terminal p | button 31 outward under the spring 7

.

. ;., If

 , / - (..

The electric switch 29 e with a push button 34 (figure 2) is mounted on a built-in bullet 35, connected by an electromagnet of the pneumatic valve 22 pro. (i. by water 26. Pneumatic valve 22 by electric wires 37 hedgehog with electric switch. Chat 28. Electric switches 28,29 with electric wires 38 and 39 are connected with the electric network of the tractor 2 .... -. / -.; “.. Operation Before loading of bridge I to the conveyor, three winches 7 are sealed in the directional block 13 and, through the roller of the hinged support post | 2, are engaged with the block 15 of the pulley block of the catching device 14 of bridge I. / The driver, who is in cab 3 and the operator, is involved in the loading , which is located outside, a truck with a remote control 35, and monitors by the process of the bridge I. By means of the lever for turning on the power take-off box 16, the shredder turns on the winch 6. When waxing; rabana 19 three 7 on... up, to the position where the front end of the bridge I does not lie on I. ... .. - leaning the beam of the conic 10 of the trailer 9 with subsequent © sliding of the bridge I along the conic 10 © moving forward. Tsri moving.,. . . . From the bridge I forward, it falls onto the conic 5 rods 1a.2 and moves it to the transport position, in which, at the signal of the operator, the driver turns off the winch 6. The bridge I is fixed in a slope for subsequent transportation. I SG i However, when loading the bridge I is possible, unforeseen situations are possible in which the bridge I with its front, lower tor. or in a frame; 4 with a conic 5 (when the center of gravity

. - bridge I passes conic 9 and the front end of bridge I is lowered

down). In both cases, when the winch is operating 6. emergency operation may occur, in which three possible ravers are possible 7 go damage to the standard 0bor | trznoportivka. In order to prevent an emergency, it is urgently necessary to disconnect the winch b from work, which is done by the driver in well-known transports, which is in most cases late.

In the proposed conveyor, the emergency is prevented by the operator using the auxiliary brake tQTKJ of the tractor system 2. Using the control panel 35, the operator presses the button 34 of the electric switch 29. closing the circuit, while the voltage is supplied to the electromagnet of the pneumatic valve 22, which opens and air from the pneumatic system of the tractor 2, through the pipeline 20i w-vder 21 and the pipe 23 enters the air supply 24, from where it diverges to the executive pneumatic cylinders 25 and 26, which overlap the exhaust shuttles again ennym prek "

cutting feeds and fuel. The engine of the tractor 2 stops working while turning off the winch 6

Thus, when using winch b, the inclusion of the engine of the tractor 2 can be made both from the cab 3 drive. , 1

Lem and the operator outside the cab 3.

..,. -:

In cases of need to use the auxiliary brake system on long descents while moving the vehicle with MoWoM I, the driver / presses the pedal with the usual movement of the foot, 33 moving the button 31 of the electric switch 28, performing braking in the usual manner.

 The use of the proposed utility model is completely eclipsed during loading and unloading of the bridge on the transporter.

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Claims (2)

1. A conveyor for transporting, loading and unloading a double-track sectional mechanized bridge, comprising a towing vehicle, including a driver’s cab with an operator, a support frame with a cone, a self-extracting cable winch driven by a towing vehicle engine, an auxiliary brake system configured to act on the actuators of the shutters for shutting off the exhaust and fuel supply channel, a trailer connected with a rigid coupling with a towing vehicle equipped with a conic and a folding support post with a roller for os of a cable block system with a bridge gripper, characterized in that the winch cable for self-extraction is used as a power traction cable in a cable block system for loading and unloading the bridge, and the auxiliary braking system of the towing vehicle is additionally used as an emergency shut-off device for the winch and is made in the form of an electric pneumatic system , including interlocked push-button buttons, an external portable electric switch of the operator and an internal stationary electric switch drives To electrically connected to a solenoid air valve, pipe pnevmomagistrali set n, where its output channel associated with the cavities pneumatic cylinders acting on the supply channel and the exhaust heat overlap damper actuators. 2. The transporter according to claim 1, characterized in that the electromagnetic pneumatic valve and the driver’s electric switch are mounted externally on the cab floor with the electric button release inside the cab under the driver’s spring-loaded foot pedal pivotally mounted on the cab floor.