CN209274622U - A kind of dump truck - Google Patents

Abstract

The utility model provides a kind of dump truck, is related to technical field of transportation.Solves connection structure intensity not high the technical issues of being easily damaged of dump truck existing in the prior art；Including wagon box, vehicle frame and connection structure, connection structure includes fixed part, clamping part and stop bracket, by the way that clamping part and fixed part are rotatablely connected, so that the upper end of clamping part is connected together with wagon box, and the lower end of pressed by external force clamping part can be such that clamping part separates with wagon box, keep the connection of wagon box and vehicle frame stronger, improve the structural strength of connection structure, wagon box is avoided arbitrarily to be separated with vehicle frame and cause danger, it is flexibly connected by setting stop bracket with fixed part, and stop bracket is set on the outside of clamping part, maximum rotation angle when clamping part is rotated relative to fixed portion is limited well, rock clamping part will not arbitrarily in the state that wagon box end is separated with vehicle frame, it will not collide and damage with other structures part, extend service life.

Description

A kind of dump truck

Technical field

The utility model relates to technical field of transportation, more particularly, to a kind of dump truck.

Background technique

With the fast development of economic construction of China, infrastructure construction scale goes from strength to strength, to efficient transportation machinery Demand also increasingly expand, the various large size Transport Machinery such as dump trucks are various in style, but in some small-sized building sites or factory, large-scale The Transport Machinery such as dump truck can not adapt to narrow workplace, at this time with regard to needing to use more small-sized dump truck.

Therefore dump truck is a very useful transport device during daily carry an object, because its is at low cost, operation Flexibly, easy to use, carrying cement, concrete, brick or general work in-plant handling components in construction site can use It arrives.

Applicants have discovered that the prior art at least has following technical problem: existing dump truck is for connecting wagon box and vehicle frame Connection structure intensity it is not high, and using when be easy and other structures collide and generate damage, cause dump truck can not Normal use brings puzzlement to user.

Utility model content

The purpose of this utility model is to provide a kind of dump trucks, to solve the connection structure knot of dump truck in the prior art Structure intensity is not high and the technical issues of being easily damaged.Optimal technical scheme institute in many technical solutions provided by the utility model The many technical effects elaboration as detailed below that can be generated.

To achieve the above object, the utility model provides following technical scheme:

A kind of dump truck, which is characterized in that including wagon box, vehicle frame and connection structure, the wagon box and the vehicle frame Between connected by the connection structure, in which: the connection structure includes fixed part, clamping part and stop bracket, the fixation Portion is connect with the vehicle frame, and the clamping part and the fixed part are rotatablely connected, the upper end of the clamping part and the wagon box Be connected together, the lower end for pressing the clamping part can be such that the clamping part separates with the wagon box, the stop bracket with it is described solid Determine portion's rotation connection and the stop bracket is set on the outside of the clamping part and can limit the relatively described fixed part of the clamping part Maximum rotation angle when rotation.

Preferably, it is provided with fixed pin on the fixed part, the clamping part is flexibly connected with the fixed pin and can be around The fixed pin rotation, the stop bracket are flexibly connected with the fixed pin and can rotate around the fixed pin to limit the card Maximum rotation angle when buckle is rotated relative to the fixed part.

Preferably, the upper end bending of the clamping part forms horizontal baffle, correspondence of the wagon box in the horizontal baffle Protrusion is provided on position, the upper end for pressing the clamping part can make the horizontal baffle and the protrusion be connected together so that institute The end for stating wagon box is connect with the vehicle frame, and the lower end for pressing the clamping part can make the horizontal baffle and the protrusion point From so that the end of the wagon box is separated with the vehicle frame.

Preferably, the vehicle frame includes handlebar, and the handlebar quantity is two, and two handlebars are arranged in parallel and lead to It crosses front beam to be fixedly connected with rear cross beam, the front beam and rear cross beam center are connected with center sill, divide on each handlebar It is not connected with a vertically vertical leg.

Preferably, the handlebar includes interconnecting piece, bending part and hand-held part, and the interconnecting piece and the hand-held part pass through institute It states bending part to be fixedly connected, the interconnecting piece is fixedly connected with the front beam and the rear cross beam, and the hand-held part is higher than institute State interconnecting piece.

Preferably, be provided with stiffener plate between the vertically vertical leg and the handlebar, the vertically vertical leg and it is described after The stiffener plate is also equipped between crossbeam.

Preferably, the wagon box two sides are respectively arranged with a rotation ear, are provided with and the rotation on the vehicle frame The axle sleeve of ear cooperation, the rotation ear are flexibly connected front end and the vehicle frame so that the wagon box with the axle sleeve by pin shaft Body rotation connection.

Preferably, the front end at the top of the wagon box is provided with buffer part.

Preferably, the wagon box includes side plate and bottom plate, and the quantity of the side plate is four, four side plates with it is described Bottom plate is fixedly connected, and each side plate has gradient, and four side plates include a foreboard, a back plate and two sides The front bending of plate, the side plate is welded on the outer surface of the foreboard, the rear portion bending of the side plate be welded on it is described after On the outer surface of plate.

Preferably, the front end of the vehicle frame is provided with wheel connecting plate, the wheel connecting plate and the fixed company of wheel group It connects.

By the way that clamping part and fixed part to be rotatablely connected, so that the upper end of clamping part is connected together with wagon box, and external force The lower end of pressing clamping part can be such that clamping part separates with wagon box, keep the connection of wagon box and vehicle frame stronger, improve connection The structural strength of structure avoids wagon box from arbitrarily being separated with vehicle frame and cause danger, living by setting stop bracket and fixed part Dynamic connection, and stop bracket is set on the outside of clamping part, limits maximum rotation when clamping part is rotated relative to fixed portion well Angle rock clamping part will not arbitrarily in the state that wagon box end is separated with vehicle frame, will not occur with other structures part Collision damages, and extends service life.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structure chart of the utility model dump truck；

Fig. 2 is the detail view of connection structure in the utility model；

Fig. 3 is the structure chart of connection structure in the utility model；

Fig. 4 is the structure chart of wagon box in the utility model；

Fig. 5 is the structure chart of vehicle frame in the utility model；

Fig. 6 is the structure chart of multiple wagon box heap poststacks in the utility model；

Fig. 7 is the detail view of the utility model latus inframedium coupling part；

1, wagon box in figure；2, vehicle frame；3, connection structure；4, wheel group；11, side plate；12, bottom plate；13, ear is rotated；14, Buffer part；15, raised；21, handlebar；22, front beam；23, rear cross beam；24, leg is vertically found；25, stiffener plate；26, wheel connects Fishplate bar；27, axle sleeve；28, center sill；31, fixed part；32, clamping part；33, stop bracket；34, fixed pin；111, foreboard；112, Back plate；113, side plate；211, interconnecting piece；212, bending part；213, hand-held part；321, horizontal baffle.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

In the description of the present invention, it should be understood that term " center ", " lateral ", " length ", " width ", " height Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side " etc. refer to The orientation or positional relationship shown is to be merely for convenience of description the utility model based on attached orientation or positional relationship shown in FIG. 1 It is described with simplifying, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.

Referring to figs. 1 to Fig. 7, the utility model provides a kind of dump truck, including wagon box 1, vehicle frame 2 and connection structure 3, It being connected between wagon box 1 and vehicle frame 2 by connection structure 3, connection structure 3 includes fixed part 31, clamping part 32 and stop bracket 33, Fixed part 31 is connect with vehicle frame 2, and clamping part 32 and fixed part 31 are rotatablely connected, and the upper end of clamping part 32 engages company with wagon box 1 It connects, the lower end of pressing clamping part 32 can be such that clamping part 32 separates with wagon box 1, and stop bracket 33 and fixed part 31 are rotatablely connected and stop Frame 33 is set in 32 outside of clamping part and can limit maximum rotation angle when clamping part 32 is rotated relative to fixed portion 31.

By the way that clamping part 32 to be flexibly connected with fixed part 31, and setting clamping part 32 can be rotated relative to fixed portion 31, be made Obtaining clamping part 32 can be connected together or separate with wagon box 1 under pressed by external force, make the connection of 1 end of wagon box and vehicle frame 2 more Securely, will not arbitrarily open causes wagon box 1 to separate with vehicle frame 2 and cause danger, passes through setting stop bracket 33 and fixed part 31 It is flexibly connected, and stop bracket 33 is set in the outside of clamping part 32, when limiting clamping part 32 well and being rotated relative to fixed portion 31 Maximum rotation angle, rock clamping part 32 will not arbitrarily in the state that the end of wagon box 1 is separated with vehicle frame 2, will not It collides with other structures part, extends service life.

Optionally embodiment is provided with fixed pin 34 on fixed part 31, and clamping part 32 and 34 activity of fixed pin are even It connects and can be rotated around fixed pin 34, stop bracket 33 is flexibly connected with fixed pin 34 and can rotate around fixed pin 34 to limit clamping part 32 relative to the maximum rotation angle fixed when portion 31 rotates.

The structure cylindrical of fixed pin 34, facilitates clamping part 32 to rotate around it, while stop bracket 33 also can be around fixed pin 34 rotations, can play the restriction effect of maximum rotation angle when rotating to clamping part 32, make stable structure, avoid clamping part 32 random overturnings are rocked, and are avoided colliding with other structures portion and are damaged connection structure ontology or other structures portion.

The upper end bending of optionally embodiment, clamping part 32 forms horizontal baffle 321, and wagon box 1 is in horizontal baffle Protrusion 15 is provided on 321 corresponding position, the upper end of pressing clamping part 32 can make horizontal baffle 321 be connected together with protrusion 15 So that the end of wagon box 1 is connect with vehicle frame 2, the lower end of pressing clamping part 32 can make horizontal baffle 321 with raised 15 separate with Separate the end of wagon box 1 with vehicle frame 2.

Horizontal baffle 321 and protrusion 15 cooperate in shape is capable of forming the component that is connected together, when pressing clamping part When 32 lower end, horizontal baffle 321 can be separated with protrusion 15, thereby realize the end of wagon box 1 and point of vehicle frame 2 From, when squeezing the upper end of clamping part 32, horizontal baffle 321 15 can be connected together with protrusion, realize the end of wagon box 1 with Vehicle frame 2 connects.

Optionally embodiment, vehicle frame 2 include handlebar 21, and 21 quantity of handlebar is two, and two handlebars 21 are parallel It is arranged and passes through front beam 22 and be fixedly connected with rear cross beam 23, front beam 22 and 23 center of rear cross beam is connected with center sill 28, often A vertically vertical leg 24 is connected separately on a handlebar 21.

Front beam 22, rear cross beam 23, center sill 28 and two handlebars 21 form frame structure, improve the whole of vehicle frame 2 Body structural strength and stability, are connected separately with a vertically vertical leg 24 on each handlebar 21, two vertically vertical legs 24 in tipping bucket Vehicle using when with ground face contact play a supporting role.

Optionally embodiment, handlebar 21 include interconnecting piece 211, bending part 212 and hand-held part 213, interconnecting piece 211 It is fixedly connected with hand-held part 213 by bending part 212, interconnecting piece 211 is fixedly connected with front beam 22 and rear cross beam 23, hand-held part 213 are higher than interconnecting piece 211.

Bending part 212 has the function of raising handlebar 21 apart from ground level, and hand-held part 213 facilitates manpower to hold, and holds It is provided with anti-skid device in portion 213, improves hand-held frictional force, meanwhile, pass through interconnecting piece 211, bending part 212 and hand-held part 213 be sequentially connected, enables vehicle frame 2 to stack, and multiple vehicle frames 2 stack gradually, when having saved storage and having transported Space, it is more beautiful, reduce warehouse cost and transportation cost.

Optionally embodiment is vertically provided with stiffener plate 25 between vertical leg 24 and handlebar 21, vertically vertical leg 24 Stiffener plate 25 is also equipped between rear cross beam 23.

It is only fixedly connected vertically in junction between vertical leg 24 and handlebar 21, vertically between vertical leg 24 and rear cross beam 23, Structural strength is relatively weak, by being provided with stiffener plate 25, can be improved the overall structural strength of coupling part, improves tipping bucket The weight for the cargo that vehicle can transport.

Optionally embodiment, 1 two sides of wagon box are respectively arranged with a rotation ear 13, be provided on vehicle frame 2 with The axle sleeve 27 that ear 13 cooperates is rotated, rotation ear 13 is flexibly connected front end and vehicle frame 2 so that wagon box 1 with axle sleeve 27 by pin shaft Rotation connection.

Rotation ear 13 and axle sleeve 27 cooperatively form rotation connection, and 1 front end of wagon box can be realized with vehicle frame 2 and be rotatablely connected, Facilitate the cargo on wagon box 1 that can be slipped on specified storage position by self gravity, or reduce and carry height, conveniently removes Fortune.

Optionally embodiment, the front end at the top of wagon box 1 are provided with buffer part 14.

The front end at 1 top of wagon box is provided with buffer part 14, and buffer part 14 and ground face contact, rise when the overturning of wagon box 1 being made to lean forward It is arranged to tubular to the effect of bumper and absorbing shock, and by buffer part 14, so that the structural strength with higher of buffer part 14.

Optionally embodiment, wagon box 1 include side plate 11 and bottom plate 12, and the quantity of side plate 11 is four, four sides Plate 11 is fixedly connected with bottom plate 12, and each side plate 11 has gradient, and four side plates 11 include 111, back plates of a foreboard 112 and two side plates 113, the front bending of side plate 113 be welded on the outer surface of foreboard 111, the rear portion bending of side plate 113 weldering It connects on the outer surface of back plate 112.

Four side plates 11 are fixedly connected with bottom plate 12, and each side plate 11 has gradient, so that different wagon boxes 1 can With stacking (referring to Fig. 6), multiple wagon boxes 1 are stacked, and convenient for storage and transportational process, save more spaces, reduce at This, while the front bending of side plate 113 is welded on the outer surface of foreboard 111 (referring to Fig. 7), the rear portion bending weldering of side plate 113 It connects on the outer surface of back plate 112, forms the design of bound edge, improve weld strength, while more beautiful, avoid existing The insecure also inaesthetic defect of adjacent side plates structure is directly welded in technology.

Optionally embodiment, the front end of vehicle frame 2 are provided with wheel connecting plate 26, wheel connecting plate 26 and wheel Group 4 is fixedly connected.

The front end of vehicle frame 2 is provided with wheel connecting plate 26, wheel group 4 is enable to connect fastening with vehicle frame 2, uses The formation of bolt group is detachably connected, and convenient for storage and transport, saves space.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (10)

1. a kind of dump truck, which is characterized in that including wagon box (1), vehicle frame (2) and connection structure (3), the wagon box (1) with Between the vehicle frame (2) pass through the connection structure (3) connect, in which: the connection structure (3) include fixed part (31), Clamping part (32) and stop bracket (33), the fixed part (31) connect with the vehicle frame (2), the clamping part (32) with it is described Fixed part (31) rotation connection, upper end and the wagon box (1) of the clamping part (32) are connected together, and press the clamping part (32) lower end can be such that the clamping part (32) separates with the wagon box (1), the stop bracket (33) and the fixed part (31) Rotation connection and the stop bracket (33) are set on the outside of the clamping part (32) and can limit the clamping part (32) with respect to institute State maximum rotation angle when fixed part (31) rotation.

2. dump truck according to claim 1, it is characterised in that: fixed pin (34) are provided on the fixed part (31), The clamping part (32) is flexibly connected with the fixed pin (34) and can rotate around the fixed pin (34), the stop bracket (33) It is flexibly connected and can be rotated around the fixed pin (34) relatively described to limit the clamping part (32) with the fixed pin (34) Maximum rotation angle when fixed part (31) rotates.

3. dump truck according to claim 1, it is characterised in that: the upper end bending of the clamping part (32) forms horizontal gear Plate (321), the wagon box (1) are provided with raised (15) on the corresponding position of the horizontal baffle (321), press the buckle The upper end in portion (32) horizontal baffle (321) and raised (15) can be made to be connected together so that the wagon box (1) end It is connect with the vehicle frame (2), the lower end for pressing the clamping part (32) can make the horizontal baffle (321) and the protrusion (15) separation is so that the end of the wagon box (1) is separated with the vehicle frame (2).

4. dump truck according to claim 1, it is characterised in that: the vehicle frame (2) includes handlebar (21), the handlebar (21) quantity is two, and two handlebars (21) are arranged in parallel and are fixedly connected by front beam (22) with rear cross beam (23), The front beam (22) and rear cross beam (23) center are connected with center sill (28), are connected separately with one on each handlebar (21) A vertically vertical leg (24).

5. dump truck according to claim 4, it is characterised in that: the handlebar (21) includes interconnecting piece (211), bending part (212) connect with hand-held part (213), the interconnecting piece (211) and the hand-held part (213) by the way that the bending part (212) are fixed It connects, the interconnecting piece (211) is fixedly connected with the front beam (22) and the rear cross beam (23), and the hand-held part (213) is high In the interconnecting piece (211).

6. dump truck according to claim 4, it is characterised in that: between vertically vertical leg (24) and the handlebar (21) It is provided with stiffener plate (25), is also equipped with the stiffener plate between vertically vertical leg (24) and the rear cross beam (23) (25)。

7. dump truck according to claim 1, it is characterised in that: wagon box (1) two sides are respectively arranged with a rotation Ear (13), is provided on the vehicle frame (2) and the axle sleeve (27) of rotation ear (13) cooperation, the rotation ear (13) and institute Axle sleeve (27) is stated to be flexibly connected by pin shaft so that the front end and the vehicle frame (2) of the wagon box (1) are rotatablely connected.

8. dump truck according to claim 1, it is characterised in that: the front end at the top of the wagon box (1) is provided with buffering Portion (14).

9. dump truck according to claim 1, it is characterised in that: the wagon box (1) includes side plate (11) and bottom plate (12), The quantity of the side plate (11) is four, and four side plates (11) are fixedly connected with the bottom plate (12), each side plate (11) all there is gradient, four side plates (11) include a foreboard (111), a back plate (112) and two side plates (113), the front bending of the side plate (113) is welded on the outer surface of the foreboard (111), after the side plate (113) Portion's bending is welded on the outer surface of the back plate (112).

10. dump truck according to claim 1, it is characterised in that: the front end of the vehicle frame (2) is provided with wheel connection Plate (26), the wheel connecting plate (26) are fixedly connected with wheel group (4).