CN201592342U - Van vehicle stop key assembling and disassembling device - Google Patents

Abstract

A van vehicle stop key assembling and disassembling device relates to an assembling and disassembling device for van vehicle stop key bolts and nuts in the process of railway vehicle inspection and repair. The van vehicle stop key assembling and disassembling device is characterized by structurally comprising a device vehicle body, a motor, a gearbox, a buffer coupler, a worm box, a worm-gear box and a clamp, wherein the motor, the gearbox, the buffer coupler, the worm box and the worm-gear box are positioned on a bottom plate of the vehicle body and sequentially connected. Besides, the bottom of the clamp is fixed with a straight-tooth cylindrical gear of the worm-gear box in centering manner, and concave locking grooves matching with stop key bolts and nuts in appearance are arranged on the upper portion of the clamp. The van vehicle stop key assembling and disassembling device with simple structure is capable of effectively shortening the operation time of the railway van vehicle stop key bolts and nuts, reducing labor intensity, ensuring inspection and repair quality, decreasing operation risk and reducing back repair rate.

Description

A kind of truck vehicle block key attaching/detaching apparatus

Technical field

A kind of truck vehicle block key attaching/detaching apparatus relates to a kind of attaching/detaching apparatus of truck vehicle block key bolt and nut of rolling stock maintenance process.

Background technology

At present, in order to adapt to improving constantly of the rolling stock speed of service, to having installed the block key bolt additional, through shed repair phase (a year and a half) when overhauling, need decompose block key bolt vehicle and assemble a railway freight-car bogie at bogie side frame bottom and wheel.Because artificial dismounting is subjected to the restriction of removed position and lashing force, must adopt and add sleeve pipe at the spanner afterbody and increase the arm of force, to release, come off in order to prevent to shake in the motion during installation, must come fastening by the lengthening spanner arm of force, other is subjected to the restriction of unwheeling maintenance height, is difficult to reach the dismounting requirement, and repair rate is high, there is serious potential safety hazard, influences traffic safety greatly.

Summary of the invention

The purpose of this utility model is exactly the deficiency that exists at above-mentioned prior art, and a kind of truck vehicle block key attaching/detaching apparatus that can effectively reduce labour intensity, minimizing operating risk, reduce repair rate is provided.

The purpose of this utility model is achieved through the following technical solutions.

A kind of truck vehicle block key attaching/detaching apparatus is characterized in that its structure comprises:

Device car body-this car body is a board-like handcart, comprise the car bedplate, be positioned at base end vertical pusher and with the vertical pusher top combine as a whole hand-pushing handle that horizon bar forms, with the affixed wheel of car bedplate;

Motor-this motor is fixed on the device car body car bedplate of armrest handle one end;

Gearbox-this gearbox is a mechanical gear box, and its power shaft and motor shaft link, and is fixed on the device car body car bedplate;

Buffering shaft joint-this shaft coupling is former and later two convex concave shaft couplings; One end connects with gearbox output main shaft;

Worm screw case-this worm screw case profile is a cuboid, and the worm screw case is fixed on car body end one side, and the worm screw in the worm screw case connects with the buffering shaft joint other end;

Worm gear case--this worm gear case profile is a cylinder, is fixed on car body end opposite side, is provided with straight spur gear in the worm gear case, meshes in straight spur gear and the worm screw mouth to link;

Block key dismounting jig-this jig is the bottom and the worm gear case straight spur gear jig of matrix draw-in groove fixing, that top has matches with block key bolt and nut profile between two parties.

A kind of truck vehicle block key attaching/detaching apparatus of the present utility model is characterized in that its structure also comprises:

It is the tapped disk of spill that the torsion tensioner is adjusted seat-this adjustment seat, connects at gearbox output spindle thread;

Buffer spring-this buffer spring is the spirality coil spring, is set on the transmission main shaft, adjusts between seat and the buffering shaft joint in the torsion tensioner.

Of the present utility model simple in structure, can effectively shorten activity duration of goods train vehicle block key bolt and nut, reduce labour intensity, guarantee repair quality, reduce operating risk, reduce repair rate.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of the present utility model.

Fig. 2 is the partial sectional view of Fig. 1.

The specific embodiment

A kind of truck vehicle block key attaching/detaching apparatus, its structure comprises:

Device car body-this car body is a board-like handcart, comprise car bedplate 1, be positioned at base end vertical pusher and with the vertical pusher top combine as a whole hand-pushing handle 2 that horizon bar forms, with the affixed wheel 3 of car bedplate;

This motor of motor 4-is fixed on the device car body car bedplate of armrest handle one end;

This gearbox of gearbox 5-is a mechanical gear box, and its power shaft and motor shaft link, and is fixed on the device car body car bedplate;

This shaft coupling of buffering shaft joint 6-is former and later two convex concave shaft couplings; One end connects with gearbox output main shaft;

This worm screw case profile of worm screw case 7-is a cuboid, and the worm screw case is fixed on car body end one side, and the worm screw in the worm screw case connects with the buffering shaft joint other end;

This worm gear case profile of worm gear case 8-is a cylinder, is fixed on car body end opposite side, is provided with straight spur gear in the worm gear case, meshes in straight spur gear and the worm screw mouth to link;

This jig of block key dismounting jig 9-is the bottom and the worm gear case straight spur gear jig of matrix draw-in groove fixing, that top has matches with block key bolt and nut profile between two parties.

A kind of truck vehicle block key attaching/detaching apparatus of the present utility model, its structure also comprises:

A torsion tensioner adjustment seat 10-should adjust seat and be the tapped disk of spill, in the connection of gearbox output spindle thread;

This buffer spring of buffer spring 11-is the spirality coil spring, is set on the transmission main shaft, adjusts between seat and the buffering shaft joint in the torsion tensioner.

12 is the device gauge tap among the figure.

During concrete operations, device car body car base can be made by steel plate, and it is the coil spring of φ 8mm * 115mm that buffer spring can adopt specification, and it is the spill disk that the torsion tensioner is adjusted seat, is used to adjust spring length, reaches the control tightening torque; It is that to adopt elegant model be K03-15A band rotating gauge tap for three-phase alternating-current motor, the gauge tap of Y100L1-4 type, 380V, 2.2KW, 1420r/min that motor adopts model.

During operation, device of the present utility model is pushed into maintenance sites, key dismounting jig and goods train vehicle block key bolt and nut are blocked, the start-up control switch, motor rotates through the gearbox speed change, drives the worm and wormwheel rotation, drive block key dismounting jig at last and rotate, goods train vehicle block key bolt and nut is rotated, finish disassembly process.

Claims (2)

1. truck vehicle block key attaching/detaching apparatus is characterized in that its structure comprises:

Device car body-this car body is a board-like handcart, comprise the car bedplate, be positioned at base end vertical pusher and with the vertical pusher top combine as a whole hand-pushing handle that horizon bar forms, with the affixed wheel of car bedplate;

Motor-this motor is fixed on the device car body car bedplate of armrest handle one end;

Gearbox-this gearbox is a mechanical gear box, and its power shaft and motor shaft link, and is fixed on the device car body car bedplate;

Buffering shaft joint-this shaft coupling is former and later two convex concave shaft couplings; One end connects with gearbox output main shaft;

Worm screw case-this worm screw case profile is a cuboid, and the worm screw case is fixed on car body end one side, and the worm screw in the worm screw case connects with the buffering shaft joint other end;

Worm gear case one this worm gear case profile is a cylinder, is fixed on car body end opposite side, is provided with straight spur gear in the worm gear case, meshes in straight spur gear and the worm screw mouth to link;

Block key dismounting jig-this jig is the bottom and the worm gear case straight spur gear jig of matrix draw-in groove fixing, that top has matches with block key bolt and nut profile between two parties.

2. a kind of truck vehicle block key attaching/detaching apparatus according to claim 1 is characterized in that its structure also comprises:

It is the tapped disk of spill that the torsion tensioner is adjusted seat-this adjustment seat, connects at gearbox output spindle thread;

Buffer spring-this buffer spring is the spirality coil spring, is set on the transmission main shaft, adjusts between seat and the buffering shaft joint in the torsion tensioner.