CN207345873U - A kind of trolley convenient for unloading - Google Patents

Abstract

The utility model discloses a kind of trolley convenient for unloading, including bottom plate, the four corners of the bottom plate lower surface are both provided with first pulley, the upper surface of the bottom plate is fixedly connected with the lower surface of the first fixed block, the back side of first fixed block is fixedly connected with the front of shaft, and the outer surface of shaft is socketed with bearing.The trolley convenient for unloading, by setting motor, take-up pulley, steel wire rope, second connecting rod, 4th fixed block, 3rd fixed block, connecting plate, second axis pin and second pulley, take-up pulley drives one end of the second connecting plate to tilt down by steel wire rope, the other end of second connecting plate tilts support board by second pulley, by setting shaft and bearing, when second pulley is moved upwards, so that the support board away from shaft and bearing side moves upwards, so that support board can be with run-off the straight, cargo is slided naturally, save a large amount of manpowers, improve work efficiency.

Description

A kind of trolley convenient for unloading

Technical field

Field of mechanical technique is the utility model is related to, is specially a kind of trolley convenient for unloading.

Background technology

Trolley is the carrying vehicle pushed, drawn with people, it is the first ancestor of all vehicles.Although trolley material carries skill Art continues to develop, but trolley is still used till today as indispensable handbarrow.The application of trolley is non-in the world Often extensive, general Europe, north america trolley is relatively more for garden, and African trolley is relatively more for mine, the Middle East It is national then with it is for building be it is more, it is and the most famous with the trolley manufacture base of Chinese Qingdao Jiangnan, constantly all the year for the world The trolley user service of various regions.Trolley currently on the market, support board are usually all horizontal, can not be tilted, in work When people uses trolley carry an object, after designated position is reached, object transport can only can be got off against both hands, wasted Substantial amounts of manpower, reduces the efficiency of work.

Utility model content

The purpose of this utility model is to provide a kind of trolley convenient for unloading, to solve to propose in above-mentioned background technology The problem of.

1. to achieve the above object, the utility model provides following technical solution：A kind of trolley convenient for unloading, including Bottom plate, the four corners of the bottom plate lower surface are both provided with first pulley, the upper surface of the bottom plate with the first fixed block Surface is fixedly connected, and the back side of first fixed block is fixedly connected with the front of shaft, and the outer surface of shaft is socketed with axis Hold, the bearing is connected to the front of the second fixed block, and the upper surface of second fixed block and the lower surface of support board are fixed Connection, the lower surface of the support board are overlapped on the top of second pulley, and the lower surface of second pulley and the second connecting rod Upper surface is fixedly connected, and the side of the second connecting rod lower surface is fixedly connected with one end of steel wire rope, and steel wire rope is another One end is fixedly connected by the through hole that plate upper surface opens up with the outer surface of take-up pulley, the second connecting rod lower surface it is another Side is fixedly connected with the upper surface of the 3rd fixed block, and the front of the 3rd fixed block passes through the second axis pin and the back of the body of connecting plate Face is flexibly connected, and the lower surface of the connecting plate is fixedly connected with the upper surface of the 4th fixed block, under the 4th fixed block Surface is fixedly connected with the upper surface of bottom plate, and the lower surface of the bottom plate is fixedly connected with the fuselage of motor, and the output of motor Axis is fixedly connected with the side of take-up pulley, and side of the upper surface of the bottom plate away from the first fixed block is fixedly connected with support Plate, and the top of support plate and the lower surface of support board overlap, the bottom panel side is fixedly connected with handle.

Preferably, the angle of inclination of the support board is up to 45 degree.

Preferably, the handle includes gear handle, and the side of the gear handle is fixedly connected with the side of bottom plate, and keeps off the another of handle One side is fixedly connected with push rod.

Preferably, the first pulley includes head rod, the top of the head rod and the lower surface of bottom plate It is fixedly connected, and the back side of head rod is flexibly connected by the first axis pin with the front of roller.

Preferably, the upper surface of the handle is provided with control panel, and the input of the output terminal and motor of control panel End is electrically connected.

Compared with prior art, the beneficial effects of the utility model are：The trolley convenient for unloading, by setting electricity Machine, take-up pulley, steel wire rope, the second connecting rod, the 4th fixed block, the 3rd fixed block, connecting plate, the second axis pin and second pulley, So that the output shaft of motor can drive take-up pulley to rotate counterclockwise when rotating counterclockwise, take-up pulley drives the by steel wire rope One end of two connecting plates tilts down, and the other end of the second connecting plate tilts support board by second pulley, is turned by setting Axis and bearing, when second pulley is moved upwards so that the support board away from shaft and bearing side moves upwards, so that carrying Thing plate can be with run-off the straight so that cargo can slide naturally, save a large amount of manpowers, improve work efficiency.

Brief description of the drawings

Fig. 1 is the cross-sectional view that the utility model is faced.

In figure：1 bottom plate, 2 first fixed blocks, 3 through holes, 4 bearings, 5 shafts, 6 second fixed blocks, 7 support boards, 8 motors, 9 Take-up pulley, 10 first pulleys, 1001 head rods, 1,002 first axis pins, 1003 rollers, 11 springs, 12 steel wire ropes, 13 second Connecting rod, 14 second pulleys, 15 the 3rd fixed blocks, 16 second axis pins, 17 connecting plates, 18 the 4th fixed blocks, 19 support plates, 20 Handle, 2001 push rods, 2002 gear handles, 21 control panels.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

2. referring to Fig. 1, the utility model provides a kind of technical solution：A kind of trolley convenient for unloading, including bottom plate 1, the four corners of 1 lower surface of bottom plate are both provided with first pulley 10, and first pulley 10 includes head rod 1001, the first connection The top of bar 1001 is fixedly connected with the lower surface of bottom plate 1, and the back side of head rod 1001 by the first axis pin 1002 with The front flexible connection of roller 1003, the upper surface of bottom plate 1 are fixedly connected with the lower surface of the first fixed block 2, the first fixed block 2 The back side be fixedly connected with the front of shaft 5, and the outer surface of shaft 5 is socketed with bearing 4, and bearing 4 is connected to the second fixed block 6 Front, the upper surface of the second fixed block 6 is fixedly connected with the lower surface of support board 7, and the angle of inclination of support board 7 is up to 45 Degree, by setting the angle of inclination of support board 7, as long as the angle of inclination of support board is not more than 45 degree when control cargo unloads, just It can prevent that trolley is turned on one's side when cargo from unloading, the lower surface of support board 7 is overlapped on the top of second pulley 14, and second The lower surface of pulley 14 is fixedly connected with the upper surface of the second connecting rod 13, by setting second pulley 14, so that second slides Frictional force during the jack-up support board 7 of wheel 14 diminishes, and makes support board be more easy to be jacked up, the side of 13 lower surface of the second connecting rod and steel One end of cord 12 is fixedly connected, and the other end of steel wire rope 12 passes through the through hole 3 that 1 upper surface of bottom plate opens up and take-up pulley 9 Outer surface is fixedly connected, and by setting take-up pulley 9, with the rotation of take-up pulley, the length of steel wire rope 12 also can be shorter and shorter, control The inclined degree of the second connecting rod 13 is made, so that the adjustable angle of support board 7 and bottom plate 1,13 lower surface of the second connecting rod Opposite side be fixedly connected with the upper surface of the 3rd fixed block 15, the front of the 3rd fixed block 15 pass through the second axis pin 16 with even The back side of fishplate bar 17 is flexibly connected, by setting the second axis pin 16, so that steel wire rope 12 is while shortening, the second connecting rod 13 decline close to one end of steel wire rope 12, and one end away from steel wire rope 12 rises, so as to jack up support board 7, connecting plate 17 Lower surface be fixedly connected with the upper surface of the 4th fixed block 18, the lower surface and the upper surface of bottom plate 1 of the 4th fixed block 18 are consolidated Fixed connection, the lower surface of bottom plate 1 is fixedly connected with the fuselage of motor 8, and the output shaft of motor 8 and the side of take-up pulley 9 are fixed Connection, by the position relationship for setting motor 8 and bottom plate 1 so that the fuselage of motor 8 will not turn with output shaft during exercise Move and rotate, ensure that the normal work of motor 8, side of the upper surface of bottom plate 1 away from the first fixed block 2 is fixedly connected with branch Fagging 19, and the top of support plate 19 and the lower surface of support board 7 overlap, 1 side of bottom plate is fixedly connected with handle 20, handle 20 Including gear 2002, keep off and 2002 side is fixedly connected with the side of bottom plate 1, and gear is fixedly connected with 2002 another side There is push rod 2001, the upper surface of handle 20 is provided with control panel 21, and the input terminal of the output terminal of control panel 21 and motor 8 It is electrically connected, by setting control panel 21, makes people when using trolley, it becomes possible to the work of more convenient control motor 8 Make.

Operation principle：When people need cargo to be unloaded down from trolley, people are controlled by control panel 21 first Motor 8 processed works, and the output shaft of motor 8 drives take-up pulley 9 to rotate, and the rotation of take-up pulley 9 makes the length reduction of steel wire rope 12, from And make it that the second connecting rod 13 is moved downward close to the side of steel wire rope 12, while the opposite side of the second connecting rod 13 is transported upwards It is dynamic so that second pulley 14 is moved upwards, and promotion support board 7 is with shaft 5 and bearing 4 while second pulley 14 is moved upwards Center rotates, so that certain angle is presented in support board 7 and bottom plate 1, i.e. support board run-off the straight, cargo can be certainly Right is slipped to designated position, after people unsnatch cargo from trolley, controls motor 8 to stop work by control panel 21 Make.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of trolley convenient for unloading, including bottom plate (1), it is characterised in that：The four corners of bottom plate (1) lower surface are equal First pulley (10) is provided with, the upper surface of the bottom plate (1) is fixedly connected with the lower surface of the first fixed block (2), and described The back side of one fixed block (2) is fixedly connected with the front of shaft (5), and the outer surface of shaft (5) is socketed with bearing (4), described Bearing (4) is connected to the front of the second fixed block (6), the upper surface of second fixed block (6) and the lower surface of support board (7) It is fixedly connected, the lower surface of the support board (7) is overlapped on the top of second pulley (14), and the lower surface of second pulley (14) It is fixedly connected with the upper surface of the second connecting rod (13), side and the steel wire rope (12) of the second connecting rod (13) lower surface One end is fixedly connected, and the other end of steel wire rope (12) passes through the through hole (3) that bottom plate (1) upper surface opens up and take-up pulley (9) Outer surface is fixedly connected, and the opposite side of the second connecting rod (13) lower surface and the upper surface of the 3rd fixed block (15) are fixed and connected Connect, the front of the 3rd fixed block (15) is flexibly connected by the second axis pin (16) with the back side of connecting plate (17), the company The lower surface of fishplate bar (17) is fixedly connected with the upper surface of the 4th fixed block (18), the lower surface of the 4th fixed block (18) with The upper surface of bottom plate (1) is fixedly connected, and the lower surface of the bottom plate (1) is fixedly connected with the fuselage of motor (8), and motor (8) Output shaft be fixedly connected with the side of take-up pulley (9), side of the upper surface away from the first fixed block (2) of the bottom plate (1) Support plate (19) is fixedly connected with, and the top of support plate (19) and the lower surface of support board (7) overlap, bottom plate (1) side Face is fixedly connected with handle (20).

A kind of 2. trolley convenient for unloading according to claim 1, it is characterised in that：The inclination of the support board (7) Angle is up to 45 degree.

A kind of 3. trolley convenient for unloading according to claim 1, it is characterised in that：The handle (20) includes gear handle (2002), the gear is fixedly connected with the side of (2002) with the side of bottom plate (1), and keeps off and the another side of (2002) is fixed It is connected with push rod (2001).

A kind of 4. trolley convenient for unloading according to claim 1, it is characterised in that：The first pulley (10) includes Head rod (1001), the top of the head rod (1001) are fixedly connected with the lower surface of bottom plate (1), and first connects The back side of extension bar (1001) is flexibly connected by the first axis pin (1002) with the front of roller (1003).

A kind of 5. trolley convenient for unloading according to claim 1, it is characterised in that：The upper surface of the handle (20) Control panel (21) is provided with, and the output terminal of control panel (21) is electrically connected with the input terminal of motor (8).