CN202345484U

CN202345484U - Three-side dump truck

Info

Publication number: CN202345484U
Application number: CN2011205470024U
Authority: CN
Inventors: 胡勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-23
Filing date: 2011-12-23
Publication date: 2012-07-25
Anticipated expiration: 2021-12-23

Abstract

The utility model provides a three-side dump truck, which comprises a carriage and a frame. A door is respectively disposed on the left side, the right side and the rear side. A piston rod of a cylinder mounted on the frame is connected at the bottom of the carriage. A support frame is further fixed at the bottom of the carriage, and a ball seat is respectively arranged on four corners of the bottom of the support frame. A bulb used for matching with the ball seat is respectively fixed on four corners of the frame, the carriage is mounted on the bulbs of the frame through the ball seats on the support frame, and the bulbs and the ball seats are locked by locating pins which penetrate through the bulbs and the ball seats. During discharge, the cylinder drives the piston rod and lifts the carriage, and the carriage is led to turn with the connecting line of the two bulbs corresponding to the door of the discharge side as an axis. The three-side dump truck can discharge in three different directions, is simple in structure, convenient to control and low in cost and has good market value.

Description

Tripartite dumping car

Technical field

The utility model relates to a kind of lorry that can unload automatically, be specially a kind of can be to the tripartite dumping car of different directions unloading.

Background technology

Traditional lorry normally adopts the mono-rear-unloading type, promptly can only open the back door and could unload, during the location narrower in the space, the compartment of this structure; Operation easier is very big; Tail gate often is difficult to open, and that lorry turns around is also cumbersome, normally the carrying out of influence unloading.For addressing this problem, publication number is that the Chinese patent of CN101508260 has been introduced " a kind of three-direction tipping vehicle self-discharging door opening device ", it is characterized in that between compartment and vehicle frame, hydraulic ram being housed; Left and right, the tripartite direction in back in the compartment are equipped with car door; Respectively corresponding three the different door-opening mechanisms of left-hand door, right car door and tail gate; Door-opening mechanism is realized the control of clamshell doors mechanism through the bar that opens the door, pull bar, securing rod and stop gear; The compartment can be under the thrust of hydraulic ram, towards vehicle frame left and right, after any rollover change unloading.Can find out, though the lorry of this structure also can be realized tripartite unloading, its structure too complex, price is relatively costly, and the maintenance cost in the operation process is also higher, is not suitable for popularizing.

The utility model content

To above-mentioned deficiency of the prior art, the main purpose of the utility model be to provide a kind of simple in structure, cost is lower and the tripartite dumping car that is suitable for promoting the use of.

The technical scheme of the utility model: tripartite dumping car, comprise compartment and vehicle frame, it is characterized in that; Left side, right side and rear side in the compartment is respectively equipped with a car door; Be fixed with bracing frame in the bottom, compartment, cylinder is rotating to be installed on the vehicle frame, and the piston rod of cylinder is connected on the bracing frame; On four angles of bracing frame bottom, respectively be provided with a ball seat; On four angles of vehicle frame, respectively be fixed with one and be used for the bulb that cooperates with ball seat; The compartment is installed in through the ball seat on the bracing frame on the bulb of vehicle frame, and said bulb and ball seat are by the locating dowel pin locking through the two; During unloading, air cylinder driven piston rod and lifting bracing frame, making the compartment serves as the axle upset with the line of pairing two bulbs of a sidecar door of unloading.

The tripartite dumping car of the utility model can independently be selected the direction of unloading, and therefore can satisfy the unloading demand in small space.Simultaneously; Owing on each car door, all electric door opener can be installed, chaufeur in operator's compartment with regard to the car door self-opening of any side of may command or close, flexible to operation; Also reduced workman's burden; The electric door opener here can be controller of the prior art, and multiple electric door opener is arranged in the market, does not detail at this.

To the optimization of cylinder installation site, the piston rod of said cylinder is telescopic tertiary structure, and piston rod is connected the middle part of bracing frame.Like this can be so that both sides stressed more even, when unloading the upset in compartment more steady, and make both sides turning height and angle be tending towards equilibrium.

Here the effect of locating dowel pin is in the time need not unloading, and with ball seat and bulb locking, makes lorry in the process of moving, and the compartment can acutely not rock and cause lorry to be scattered; In the unloading process, locating dowel pin also can prevent its separation with the combination locking of two bulbs and the ball seat of a corresponding side.

Further optimize, said car door is that the aluminium alloy plate by four forging formings is connected in sequence, and an end of said aluminium alloy plate is provided with convexity, and the other end is provided with draw-in groove, and is fixing after adjacent two aluminium alloy plate clampings.

With respect to prior art, the utlity model has following beneficial effect:

1, can unload to left and right, back three different directions: the lorry of the utility model can be selected the side unloading of space broad flexibly according to the site environment demand, can not receive the restriction of environment position like this, makes that the use of lorry is more flexible, quick.

2, simple in structure, control is convenient: owing on compartment and vehicle frame, adopt the ball seat that can rotate flexibly to be connected, can realize turning to flexibly of compartment, adopt hydraulic actuating cylinder automatic guidance thrust simultaneously, can reach the purpose of controlling the compartment flip angle.

3, cost is lower: overall price is lower, conveniently applies.

Description of drawings

Fig. 1 is the working state schematic representation of the tripartite dumping car of the utility model;

Fig. 2 is the vehicle frame block diagram of the tripartite dumping car of the utility model;

Fig. 3 is the block diagram of the bottom surface structure in compartment in the utility model;

Fig. 4 is the structural representation of car door in the utility model.

Among the figure, 1-compartment, 2-vehicle frame, 3-bracing frame, 4-cylinder, 5-bulb, 6-ball seat, 7-locating dowel pin, 8-car door, 9-aluminium alloy plate, 91-convexity, 92-draw-in groove.

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further.

Like Fig. 1, Fig. 2 and shown in Figure 3, the tripartite dumping car of the utility model comprises compartment 1 and vehicle frame 2; Vehicle frame 2 is installed on the vehicle bridge of lorry; Compartment 1 is arranged at the top of

vehicle frame

2, and 1 left side, right side and rear side are respectively equipped with the car door that can open and turn an angle in the compartment, according to demand an elasticity lockset can be installed on each car door respectively; By be located in the operator's compartment switch control or manually to open or close car door, can make things convenient for driver's operation like this.1 bottom is fixed with bracing frame 3 in the compartment; Bracing frame 3 is the framed structures that distribute in length and breadth that are made up of steel bar splicing or welding; Its width is slightly smaller than the compartment bottom width, and the rotating piston rod that is installed in the cylinder 4 on the vehicle frame 2 is connected the middle part of bracing frame 3 bottom surfaces, when piston rod is pushed out, can compartment 1 upwards be lifted; The opening direction in cylinder 4 steerable railway carriage or compartments makes that like this piston rod support is more firm simultaneously.On four angles of vehicle frame 2, respectively be fixed with a bulb 5; On four angles of bracing frame 3 bottoms, respectively be provided with one and be used for the ball seat 6 that cooperates with bulb; During installation; Compartment 1 is connected on the bulb 5 of vehicle frame 2 through the ball seat on the bracing frame 36, and ball seat can rotate freely around bulb, but rotation the time can not break away from bulb.For preventing that the compartment from rocking, on each bulb and ball seat, all be provided with knock hole, said bulb 5 and ball seat 6 be by locating dowel pin 7 lockings of knock hole through the two, and after the bulb on four angles and ball seat all were locked, whole compartment also just was locked like this.When actual installation; Two bulbs that are positioned at the rear end, compartment are a bit larger tham two bulbs of front end; Therefore the locating dowel pin size of using is difference to some extent also, can use a kind of locating dowel pin to two bulbs of front end usually, and two bulb of rear end uses another kind of locating dowel pin.

Referring to Fig. 4, said car door is that the aluminium alloy plate 9 by four forging formings is connected in sequence, and it is protruding 91 that an end of said aluminium alloy plate 9 is provided with, and the other end is provided with draw-in groove 92, and is fixing after adjacent two aluminium alloy plate clampings.Certainly, according to demand, the quantity of aluminium alloy plate also is not limited only to four, also can select flexibly.

During unloading, a side that earlier will be to be unloaded the combination of right two bulbs and ball seat respectively with the locating dowel pin locking, prevent its separation, but ball seat can rotate still around bulb; Two bulbs of an other side and the combination of ball seat are then removed locating dowel pin, make that ball seat and bulb are separable.Control cylinder 4 piston rod are stretched out then; Make compartment 1 be lifted, at this moment making compartment 1 serves as the axle upset with the line of pairing two bulbs 5 of a sidecar door of waiting to unload, and two bulbs of opposite side separate with ball seat; The compartment of its corresponding side is elevated, thereby realizes unloading.For example, when needs when unload in the left side, be positioned at the built up section of two bulbs and the ball seat in left side, two bulbs of opposite side and ball seat combination and separation, cylinder promotes the compartment and overturns to the left, i.e. realization is unloaded to the left.The unloading method principle of two other direction is identical.

Need to prove at last; Above embodiment is only in order to technical scheme but not the restriction technologies scheme of explanation the utility model; Although the applicant specifies the utility model with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that those technical schemes to the utility model make amendment or be equal to replacement; And do not break away from the aim and the scope of present technique scheme, all should be encompassed in the middle of the claim scope of the utility model.

Claims

1. tripartite dumping car; Comprise compartment (1) and vehicle frame (2); It is characterized in that the left side of (1), right side and rear side are respectively equipped with a car door in the compartment, (1) bottom is fixed with bracing frame (3) in the compartment; Cylinder (4) is rotating to be installed on the vehicle frame (2), and the piston rod of cylinder (4) is connected on the bracing frame (3); On four angles of bracing frame (3) bottom, respectively be provided with a ball seat (6); On four angles of vehicle frame (2), respectively be fixed with one and be used for the bulb (5) that cooperates with ball seat (6); Compartment (1) is installed in through the ball seat (6) on the bracing frame (3) on the bulb (5) of vehicle frame (2), and said bulb (5) and ball seat (6) are by locating dowel pin (7) locking through the two; During unloading, cylinder (4) piston rod and lifting bracing frame (3), making compartment (1) serves as the axle upset with the line of pairing two bulbs of a sidecar door (5) of unloading.

2. tripartite dumping car according to claim 1 is characterized in that, the piston rod of said cylinder (4) is telescopic tertiary structure, and piston rod is connected the middle part of bracing frame (3).

3. tripartite dumping car according to claim 1; It is characterized in that; Said car door is to be connected in sequence by the aluminium alloy plate of four forging formings (9); One end of said aluminium alloy plate (9) is provided with convexity (91), and the other end is provided with draw-in groove (92), and is fixing after adjacent two aluminium alloy plate clampings.