CN2351339Y

CN2351339Y - Reciprocating drop-bottom car

Info

Publication number: CN2351339Y
Application number: CN 98251036
Authority: CN
Inventors: 常干才; 刘予进; 浦惠
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-12-17
Filing date: 1998-12-17
Publication date: 1999-12-01
Anticipated expiration: 2008-12-17

Abstract

The utility model discloses a reciprocating dropbottom car, mainly comprising a box bucket, a car body, and running tracks of car body. The utility model is characterized in that the bottom of the box bucket is provided with guide slots; the guide slots are fixed on the car body; a car bottom board is arranged between the guide slots; the tail part of the bottom board is provided with a tail plate; a self-lock hook is arranged in a long hole which is arranged at the back part of the bottom board; the car frame of the tail part of the car bottom board is provided with a shock block; the track ground corresponding to the car body is provided with a fixing plate; a rotary shaft and two push blocks are fixed on the fixing plate; the centerline of the fixing plate is hinged and fixed with an unloading seat which corresponds to the tail plate. The utility model has the advantage of simple structure. The utility model is especially suitable for storehouse bottom tracks which are not ring joint.

Description

Unloading miner's truck of the reciprocating type end

The utility model belongs to the mine transportation device, relates to unloading miner's truck of a kind of reciprocating type end.

Existing mine master is leaked digging clearly of coal at the bottom of promoting the storehouse, use be uncovered dolly basically because this dolly is that so labour intensity is big, efficient is low by artificial loading and unloading, the user of service is many, can not satisfy the production needs, has limited to the possibility of mine expand reproduction.From security standpoint, existing track and shaft station are passage, and toward Hatch Opening when sending car, because speed of a motor vehicle height, go-cart is held bad easy race sometimes and gone under the storehouse, shaft bottom, causes people's death, causes device damage, loses very big.

The purpose of this utility model provides unloading miner's truck of a kind of reciprocating type end, and it can adapt to track at the bottom of the storehouse of articulating not, can alleviate working strength of workers, raises the efficiency.

The purpose of this utility model adopts following technical scheme to realize: it comprises that one is contained in car body and an oblong hopper and the car body orbit on the wheel shaft, the hopper two bottom sides is fixed with guide groove, two guide grooves are fixed on the car body, one car bottom plate is set between the guide groove, car bottom plate can slide in guide groove, a tailgate is equipped with at the car bottom plate rear portion, have an elongated hole on the tailgate car bottom plate forward, one latch nook is arranged, the gib head of its upper end is arranged in elongated hole, and a stop block respectively is equipped with on the car bottom plate symmetry both sides that enter in the guide groove, at the afterbody of guide groove one limiting stopper is set, on the car frame of rear vehicle an impact block is set, with on the cooresponding track of the car body ground adapter plate is set, be fixed with turning cylinder and two pushing blocks on the adapter plate, two pushing blocks are positioned at the rear portion of turning cylinder, a unloading seat is fixed in hinge joint on the adapter plate line of centers, and it is relative with tailgate.

Described latch nook is a fan-shaped iron block, and upper and lower respectively have a hole, and last hole links to each other with ears seat hinge joint on the car body both sides with bearing pin, just reaches and takes off plate and jam plate purpose to guarantee gib head conversion in rotation.Following hole is flexible hinge joint with a bearing pin and a push rod, and the other end of push rod is connected with a moving counterweight on the car bottom plate.

Described turning cylinder is a solid axle, the two-way turning set of the jagged shape of cover on the axle, and the two ends of axle are positioned on the half dollar bearing shell, and its left end is a solid axle, and right-hand member is a sleeve pipe.Respectively be welded with a counterweight on solid axle and the sleeve pipe, be fixed with a tab that can be used for holding out against two pushing blocks on the solid axle of turning set breach, the outer end of axle sleeve is welded with in order to accept the projection of impact block bump.

Described pair of pushing block is fixed on the axle, and the welding of two pushing block gaps forms synchronously rotates in the same way.

By on can find out that the utility model is simple in structure, adapt to track at the bottom of the storehouse of articulating not especially, can alleviate labor strength.Use this kind of car can make 9 people of per tour reduce to 3 people, improved efficient, reduced labour cost.Because when using this vehicle, orbit must section, unloading segment has certain slope, and parking lot and Hatch Opening form diff-H and the road is not communicated with, and the accident at the bottom of sport car enters the storehouse can not take place.

Below in conjunction with embodiment the utility model is further described:

Accompanying drawing 1 is an integral structure scheme drawing of the present utility model.

As shown in the figure, unloading miner's truck of the described reciprocating type end, operating in unloading segment has on the track of a gradient, and it comprises that one is contained in car body and on the wheel shaft 15 hopper of coalingging, the hopper two bottom sides is fixed with guide groove 2, two guide grooves 2 are fixed on the car body, and a car bottom plate 1 is set between the guide groove 2, and car bottom plate 1 can slide in guide groove, a tailgate 3 is equipped with at car bottom plate 1 rear portion, have an elongated hole on its car bottom plate 1 forward, a latch nook 4 is arranged, the gib head of its upper end is arranged in elongated hole.Latch nook 4 is just like fan-shaped iron blocks, one hole is respectively arranged up and down, last hole links to each other with the hinge joint of the ears seat on a bearing pin and the car body both sides, to guarantee gib head conversion height in rotation, reach the purpose of taking off plate and jam plate, in the following hole bearing pin is arranged, cooperate, can rotate by a push rod and moving counterweight 5 hinge joints that are positioned on the car bottom plate.When great slope moves, can increase vertical force, locking car bottom plate 1.Enter on the car bottom plate 1 in the guide groove, a stop block 6 is equipped with on symmetrical both sides, and limiting stopper 7 is fixed on the afterbody of guide groove 2, can withstand stop block 6, prevents the hopper slippage.One impact block 8 is set on the car frame of rear vehicle.

With on the cooresponding unloading segment track of the car body ground adapter plate 16 is set, be fixed with turning cylinder 9 and two pushing blocks 13 on the adapter plate 16, two pushing blocks 13 are positioned at the rear portion of turning cylinder 9, a unloading seat 14 is fixed in hinge joint on adapter plate 16 line of centerss, it is relative with tailgate 3.Turning cylinder 9 is a solid axle, the two-way turning set 10 of the jagged shape of cover on the axle, and the two ends of axle are positioned on the half dollar bearing shell, and its left end is a solid axle, and right-hand member is a sleeve pipe.Respectively be welded with a counterweight on solid axle and the sleeve pipe, with so that the axle and the cover can both after rotation, recover the upright position, be fixed with a tab 12 that can be used for holding out against two pushing blocks on the solid axle of turning set 10 indentation, there, the right outer end of rotary axle box is welded with in order to accept the projection 11 of impact block 8 bumps.Two pushing blocks 13 are fixed on the axle, two pushing blocks are the gap welding and form synchronously rotation in the same way, when car is descending, support by tab 12 can advance car bottom plate 1 in the guide groove 2, when up, the projection 11 of turning cylinder 9 right-hand members is by the impact block on the car frame 8 bump, forces sleeve pipe to rotate and makes turning cylinder 9 static, and car body can surpass axle 9 and up.

Described mine car operation conditions is as follows:

When car is up, because two wheel shafts 15 are convexs, therefore can cross component height fixing on the track, when latch nook 4 and tailgate 3 are run into two pushing block 13, because two pushing blocks 13 do not support forward, can free lift-over, when latch nook 4 contact with unloading seat 14, latch nook 4 is following to be cambered surface, can run into the last end face of unloading seat 14 smoothly, this moment, latch nook 4 rotated, and made gib head step-down and car bottom plate 1 unhook, when car continues when up, tailgate 3 contacts with unloading seat 14, because be overlap joint, tailgate 3 can not advance, because hook breaks away from car bottom plate 1 in advance, base plate 1 shifts out from guide groove 2 backward, coal leaks down from the hopper bottom, and limiting stopper 7 holds out against stop block 6 simultaneously, thereby reaches the unloading purpose.

Completion of discharge, the hauling rope slack rope, deadweight is glided by car body, tailgate 3 contacts with two pushing blocks 13, support the two pushing blocks 13 in jail, tab 12 top, it can not be turned round, force car bottom plate 1 to the guide groove intrinsic displacement, displacement puts in place, be that car bottom plate 1 all enters in the car body, the cambered surface of latch nook 4 is thrown off the end face of unloading seat 14 just at this moment fully, latch nook 4 makes gib head upwards lift up in the elongated hole that enters car bottom plate 1 rapidly by the gravity of self counterweight, car bottom plate 1 and car body are pinned, continue then descending, during impact block 8 and limiting stopper 7 bumps and since this moment turning set 10 opening block tab 12, projection 11 is an one with turning set 10, so turning set 10 and rotating shaft 9 simultaneously equidirectional down commentaries on classics, because of tab 12 is an one with turning cylinder 9, tab 12 down rotates again, two pushing blocks 13 lose support have to the bottom, make highly and reduce, allow tailgate 3 descending, finished a unloading like this, plywood, jam plate and this a series of actions of letting pass, by the effect of clump weight, make two pushing blocks 13 vertical, tab 12 flat-tops simultaneously, axle sleeve 10 sets back again, waits for second periodical duty.

Claims

1, unloading miner's truck of a kind of reciprocating type end, it comprises the hopper of a storage and has the car body of two wheel shafts (15) and the track of car body operation, it is characterized in that: the hopper two bottom sides is fixed with guide groove (2), two guide grooves (2) are fixed on the car body, one car bottom plate (1) is set between two guide grooves (2), car bottom plate (1) can slide in guide groove (2), a tailgate (3) is equipped with at car bottom plate (1) rear portion, have an elongated hole on tailgate (3) car bottom plate (1) forward, one latch nook (4) is arranged, the gib head of its upper end is arranged in elongated hole, a stop block (6) respectively is equipped with on the symmetrical both sides of car bottom plate (1) that enter in the guide groove (2), afterbody at guide groove (2) is provided with a limiting stopper (7), one impact block (8) is set on the car frame of rear vehicle, with on the cooresponding track of the car body ground adapter plate (16) is set, be fixed with turning cylinder (9) and two pushing block (13) on the adapter plate (16), two pushing blocks (13) are positioned at the rear portion of turning cylinder (9), a unloading seat (14) is fixed in hinge joint on adapter plate (16) line of centers, and it is relative with tailgate (3).

2, the reciprocating type end according to claim 1 unloading miner's truck, it is characterized in that: latch nook (4) is a fan-shaped iron block, and upper and lower respectively have a hole, and last hole links to each other with ears seat hinge joint on the car body both sides with bearing pin, in the following hole bearing pin is arranged, cooperate by a push rod and moving counterweight (5) hinge joint.

3, the reciprocating type end according to claim 1 unloading miner's truck, it is characterized in that: turning cylinder (9) is a solid axle, the two-way turning set (10) of the jagged shape of cover on the axle, the two ends of axle are positioned on the half dollar bearing shell, its left end is a solid axle, right-hand member is a sleeve pipe, respectively be welded with a counterweight on solid axle and the sleeve pipe, be fixed with a tab (12) that can be used for holding out against two pushing blocks (13) on the solid axle of turning set (10) breach, the right outer end of axle sleeve (10) is welded with in order to accept the projection (11) of impact block (8) bump.

4, the reciprocating type end according to claim 1 unloading miner's truck, it is characterized in that: two pushing blocks (13) are fixed on the axle, and two pushing blocks are the gap welding and form synchronously and rotate in the same way.