阅读说明：本技术 一种在工程施工中稳定移动的省力独轮推车 (Laborsaving wheel barrow that stably removes in engineering construction ) 是由 黄志涵 于 2021-08-06 设计创作，主要内容包括：本发明公开了一种在工程施工中稳定移动的省力独轮推车,包括临时道路和车身,临时道路为工地上狭窄的道路,车身底部固设有第一固定体,两个对称的悬挂体,悬挂体中设有转动腔,第一固定体中设有动力腔,两个悬挂体底端均设有检测腔,悬挂体中设有检测道路宽度的检测装置,转动腔中设有在道路侧壁滚动的驱动装置,车身底壁固设有两个对称的连接体和一个第二固定体,第二固定体中固设有液压泵,液压泵上设有在临时道路上起支撑作用的支撑装置,此设备能够轻松地在小道上稳定行驶,减少了操作人员的控制难度,并且无需操作人员费劲地推动推车,只需简单把握推车的平衡,简化了渡轮推车的操作性。(The invention discloses a labor-saving wheelbarrow capable of stably moving in engineering construction, which comprises a temporary road and a barrow body, wherein the temporary road is a narrow road on a construction site, a first fixed body and two symmetrical suspension bodies are fixedly arranged at the bottom of the barrow body, a rotating cavity is arranged in each suspension body, a power cavity is arranged in each first fixed body, detection cavities are respectively arranged at the bottom ends of the two suspension bodies, a detection device for detecting the width of a road is arranged in each suspension body, a driving device for rolling on the side wall of the road is arranged in each rotating cavity, two symmetrical connecting bodies and a second fixed body are fixedly arranged on the bottom wall of the barrow body, a hydraulic pump is fixedly arranged in each second fixed body, a supporting device for supporting the temporary road is arranged on each hydraulic pump, the equipment can easily and stably run on a small road, the control difficulty of operators is reduced, the pushers are not required to be forcefully pushed by the operators, the balance of the pushers is simply grasped, the operability of the ferry cart is simplified.)

1. The utility model provides a laborsaving wheel barrow of stable removal in engineering construction, includes temporary road and organism, its characterized in that: the temporary road (85) is a narrow road on a construction site, a first fixing body (11) and two symmetrical suspension bodies (12) are fixedly arranged at the bottom of the vehicle body (10), a rotating cavity (94) is arranged in each suspension body (12), a power cavity (90) is arranged in each first fixing body (11), a rolling shaft (30) is rotatably connected between the suspension bodies (12), a single wheel (29) rolling on the temporary road (85) is fixedly arranged in each rolling shaft (30), two detection cavities (95) are respectively arranged at the bottom ends of the suspension bodies (12), a fixed shaft (35) is rotatably connected in each rotating cavity (94), a rotating body (31) is fixedly arranged in each fixed shaft (35), a transmission cavity (93) is arranged in each rotating body (31), a detection device (99) for detecting the width of the road is arranged in each suspension body (12), and a driving device (100) rolling on the side wall of the road is arranged in each rotating cavity (94), the automobile body (10) diapire sets firmly two connector (43) and a second fixed body (45) of symmetry, hydraulic pump (46) have set firmly in second fixed body (45), be equipped with on hydraulic pump (46) in temporary road (85) play supporting role's strutting arrangement (101).

2. The power-saving wheelbarrow capable of being stably moved in engineering construction according to claim 1, wherein: strutting arrangement (101) is including respectively fixed mounting two fixed block (44) on connector (43), every sliding connection has slide bar (47) in fixed block (44), be connected with slip spring (48) on slide bar (47), fixed spheroid (49) has set firmly on slide bar (47), two connecting rod (50) have set firmly between fixed block (44), vertical rod (51) have set firmly on connecting rod (50), roll connecting rod (52) have set firmly on vertical rod (51), roll casing (53) have set firmly on roll connecting rod (52), it has roll supporting wheel (54) to rotate in roll casing (53), roll supporting wheel (54) are in roll on interim road (85) to play the supporting role.

3. The power-saving wheelbarrow capable of being stably moved in engineering construction according to claim 2, characterized in that: a supporting cavity (98) is arranged in the fixed ball body (49), two rotating shaft blocks (57) which are symmetrical about the center of the fixed ball body (49) are fixedly arranged in the supporting cavity (98), a supporting shaft (61) is rotatably connected between each rotating shaft block (57) and the side wall of the supporting cavity (98), a surface supporting wheel (58) is fixedly arranged on the supporting shaft (61), the surface supporting wheel (58) can roll on the temporary road (85), a supporting rod (60) is fixedly arranged between the two rotating shaft blocks (57), a corner supporting block (59) is fixedly arranged on the supporting rod (60), the corner supporting block (59) and the corner of the temporary road (85) roll, a movable rod (63) is slidably connected in one side of the corner (59) contacting with the temporary road (85), and a spring is connected on the movable rod (63), the movable rod (63) is rotatably connected with a movable plate (62), and the movable plate (62) is rotatably connected with the corner supporting block (59).

4. The power-saving wheelbarrow capable of being stably moved in engineering construction according to claim 1, wherein: the hydraulic pump (46) is connected into the fixed block (44) through a hydraulic pipe.

5. The power-saving wheelbarrow capable of being stably moved in engineering construction according to claim 1, wherein: the detection device (99) comprises a fixed sliding block (66) which is fixedly installed in each detection cavity (95), a pressure sliding rod (67) is connected to the fixed sliding block (66) in a sliding mode, a pressure spring (68) is connected between the pressure sliding rod (67) and the fixed sliding block (66), a lever (69) is connected to the tail end of the pressure sliding rod (67) in a rotating mode, lifting rods (70) are respectively connected to two sides of the lever (69) in a rotating mode, each lifting rod (70) is fixedly provided with a balance sliding block (72) sliding to the bottom of the suspension body (12), and a lifting spring (71) is connected to the balance sliding block (72).

6. The power-saving wheelbarrow capable of being stably moved in engineering construction according to claim 5, wherein: a detector (64) is fixedly arranged on the top wall of the detection cavity (95) close to one side of the temporary road (85), a detection rod (65) is connected in the detector (64) in a sliding mode, and the detector (64) is connected and controls the second fixing body (45).

7. The power-saving wheelbarrow capable of being stably moved in engineering construction according to claim 1, wherein: the driving device (100) comprises a driving motor (13) fixedly installed in the power cavity (90), the detector (64) is connected and controls the driving motor (13), the driving motor (13) is in power connection with a motor shaft (14), a first inner wheel (15) and a second inner wheel (17) are fixedly arranged on the motor shaft (14), a first ratchet wheel (16) is arranged on the first inner wheel (15), the first inner wheel (15) is in ratchet connection with the first ratchet wheel (16), a second ratchet wheel (18) is arranged on the second inner wheel (17), the second inner wheel (17) is in ratchet connection with the second ratchet wheel (18), the second ratchet wheel (18) and the first ratchet wheel (16) are in opposite rotation directions, two symmetrical first rotating shafts (19) are in rotation connection in the side wall of the power cavity (90), and the first rotating shafts (19) are positioned on two sides of the motor shaft (14), each first rotating shaft (19) is fixedly provided with a connecting gear (20) meshed with the first ratchet wheel (16), each first rotating shaft (19) is fixedly provided with a wire wheel (21), and each wire wheel (21) is wound with a traction wire (22).

8. The power-saving wheelbarrow capable of being stably moved in engineering construction according to claim 1, wherein: rotor (31) is in rotate in chamber (94), fixed magnet (28) have set firmly in rotating chamber (94) lateral wall, rotating magnet (56) have set firmly in rotor (31) lateral wall, with one side fixed magnet (28) with rotating magnet (56) repulsion each other, sliding connection has sliding block (55) in rotor (31) lateral wall, pull wire (22) are connected on sliding block (55), automobile body (10) both sides wall has set firmly extension rod (26) respectively, leading wheel (27) have set firmly in extension rod (26), pull wire (22) wind on leading wheel (27), and slide on leading wheel (27).

9. The power-saving wheelbarrow capable of being stably moved in engineering construction according to claim 1, wherein: pulley cavities (91) which are symmetrical about the center of the first fixed body (11) are arranged in the hanging body (12) at two sides of the first fixed body (11), a second rotating shaft (25) is rotatably connected in each pulley cavity (91), a first pulley (24) is fixedly arranged on the second rotating shaft (25), a connecting belt (23) is respectively connected between the second ratchet wheel (18) and the two first pulleys (24), a third rotating shaft (34) is rotatably connected in the transmission cavity (93), the third rotating shaft (34) extends into the hanging body (12), a second pulley (33) is fixedly arranged on the third rotating shaft (34) in the hanging body (12), a vertical belt (32) is connected between the second pulley (33) and the first pulley (24), and a third pulley (36) is fixedly arranged on the third rotating shaft (34) in the transmission cavity (93), the transmission cavity (93) is connected with a fourth rotating shaft (38) in the side wall in a rotating mode, a fourth belt wheel (39) is fixedly arranged on the fourth rotating shaft (38), a transmission belt (37) is connected between the fourth belt wheel (39) and the third belt wheel (36), and a first bevel gear (40) is fixedly arranged on the fourth rotating shaft (38).

10. The power-saving wheelbarrow capable of being stably moved in engineering construction according to claim 1, wherein: a driving cavity (97) is arranged in one side of the rotating body (31) far away from the transmission cavity (93), a fifth rotating shaft (42) is rotatably connected between the driving cavity (97) and the transmission cavity (93), a second bevel gear (41) meshed with the first bevel gear (40) is fixedly arranged on the fifth rotating shaft (42) in the transmission cavity (93), a rotating slide block (73) is slidably connected on the fifth rotating shaft (42) in the driving cavity (97), a connecting spring (74) is connected between the rotating slide block (73) and the fifth rotating shaft (42), a universal joint (75) is rotatably connected on the rotating slide block (73), another rotating slide block (73) is rotatably connected on the universal joint (75), a gear shaft (76) is slidably connected in the rotating slide block (73), and another connecting spring (74) is connected between the gear shaft (76) and the rotating slide block (73), set firmly drive gear (77) in gear shaft (76), drive chamber (97) lateral wall sliding connection have with gear shaft (76) rotate the slip axle sleeve (78) of connecting, drive chamber (97) both sides sliding connection has movable plate (80) in rotor (31), be connected with on movable plate (80) and remove spring (81), rotor plate (79), two have set firmly on movable plate (80) rotate between rotor plate (79) and be connected with drive shaft (82), set firmly in drive shaft (82) with meshing gear (84) and two drive rollers (83) of drive gear (77) meshing, work as when rotor (31) rotate to vertical state down, drive rollers (83) support interim road (85) side.

Technical Field

The invention relates to the field related to engineering carts, in particular to a labor-saving monocycle which can stably move in engineering construction.

Background

The handcart has the branch of single wheel, two-wheeled, tricycle and four-wheel, and the monocycle can go on narrow springboard, temporary bridge and small sheep intestine way, can turn to in situ, and it is very convenient to dump the goods, but when going on the way, because the road is narrow, single wheel for the monocycle is difficult to keep rectilinear movement, is difficult to guarantee steadily when advancing moreover, and this needs operating personnel to control the monocycle with difficulty when removing.

Disclosure of Invention

In order to solve the problems, the invention provides a labor-saving wheelbarrow which can stably move in engineering construction.

The invention is realized by the following technical scheme.

The invention relates to a labor-saving wheelbarrow capable of stably moving in engineering construction, which comprises a temporary road and a vehicle body, wherein the temporary road is a narrow road on a construction site, the bottom of the vehicle body is fixedly provided with a first fixed body and two symmetrical suspension bodies, the suspension bodies are internally provided with a rotating cavity, the first fixed body is internally provided with a power cavity, a rolling shaft is rotatably connected between the suspension bodies, a single wheel rolling on the temporary road is fixedly arranged in the rolling shaft, the bottom ends of the two suspension bodies are respectively provided with a detection cavity, each rotating cavity is rotatably connected with a fixed shaft, a rotating body is fixedly arranged in each fixed shaft, a transmission cavity is arranged in each rotating body, a detection device for detecting the width of the road is arranged in each suspension body, a driving device rolling on the side wall of the road is arranged in each rotating cavity, the bottom wall of the vehicle body is fixedly provided with two symmetrical connectors and a second fixed body, and a hydraulic pump is fixedly arranged in the second fixed body, and a supporting device for supporting the temporary road is arranged on the hydraulic pump.

Preferably, the strutting arrangement is including respectively fixed mounting two fixed block on the connector, every sliding connection has the slide bar in the fixed block, be connected with the slip spring on the slide bar, fixed spheroid has set firmly on the slide bar, two the connecting rod has set firmly between the fixed block, the vertical pole has set firmly on the connecting rod, the roll connecting rod has set firmly on the vertical pole, the roll casing has set firmly on the roll connecting rod, rotate in the roll casing and be connected with the roll supporting wheel, the roll supporting wheel is in roll on the temporary road to play the supporting role.

Preferably, be equipped with in the solid fixed ball and support the chamber, it is in to support the chamber and set firmly two pivot pieces about solid fixed ball centrosymmetry, every the pivot piece with it supports to rotate between the chamber lateral wall and is connected with the back shaft to support, set firmly a supporting wheel on the back shaft, a supporting wheel can roll on the temporary road, two set firmly the bracing piece between the pivot piece, set firmly the corner supporting shoe on the bracing piece, the corner supporting shoe with roll on the temporary road corner, the contact of corner supporting shoe sliding connection has the movable rod in one side of temporary road, be connected with the spring on the movable rod, it is connected with the fly leaf to rotate on the movable rod, the fly leaf with rotate between the corner supporting shoe and be connected.

Preferably, the hydraulic pump is connected into the fixed block through a hydraulic pipe.

Preferably, the detection device comprises a fixed sliding block fixedly installed in each detection cavity, a pressure sliding rod is connected in each fixed sliding block in a sliding mode, a pressure spring is connected between each pressure sliding rod and each fixed sliding block, the tail end of each pressure sliding rod is rotatably connected with a lever, lifting rods are respectively rotatably connected to two sides of each lever, a balance sliding block sliding at the bottom of the suspension body is fixedly arranged on each lifting rod, and each balance sliding block is connected with a lifting spring.

Preferably, a detector is fixedly arranged on the top wall of the detection cavity close to one side of the temporary road, a detection rod is connected to the detector in a sliding mode, and the detector is connected and controls the second fixing body.

Preferably, the driving device comprises a driving motor fixedly installed in the power cavity, the detector is in connection control with the driving motor, the driving motor is in power connection with a motor shaft, a first inner wheel and a second inner wheel are fixedly installed on the motor shaft, a first ratchet wheel is arranged on the first inner wheel, the first inner wheel is connected with the first ratchet wheel, a second ratchet wheel is arranged on the second inner wheel, the second inner wheel is connected with the second ratchet wheel, the direction of the second ratchet wheel is opposite to that of the first ratchet wheel, two symmetrical first rotating shafts are rotatably connected in the side wall of the power cavity, the first rotating shafts are located on two sides of the motor shaft, each first rotating shaft is fixedly provided with a connecting gear meshed with the first ratchet wheel, a wire wheel is fixedly installed on the first rotating shaft, and a traction wire is wound on the wire wheel.

Preferably, the rotor is in rotating the chamber, the fixed magnet has set firmly in rotating the chamber lateral wall, the rotating magnet has set firmly in the rotor lateral wall, with one side fixed magnet with rotating magnet repulsion each other, sliding connection has the sliding block in the rotor lateral wall, the pull wire is connected on the sliding block, automobile body both sides wall has set firmly the extension rod respectively, the leading wheel has set firmly in the extension rod, the pull wire wind on the leading wheel, and slide on the leading wheel.

Preferably, the suspension body at two sides of the first fixing body is provided with pulley cavities which are symmetrical with respect to the center of the first fixing body, each pulley cavity is rotatably connected with a second rotating shaft, the second rotating shaft is fixedly provided with a first pulley, the second ratchet wheel is respectively connected with a connecting belt between the two first pulleys, the transmission cavity is rotatably connected with a third rotating shaft, the third rotating shaft extends into the suspension body, the third rotating shaft in the suspension body is fixedly provided with a second pulley, a vertical belt is connected between the second pulley and the first pulley, the third rotating shaft in the transmission cavity is fixedly provided with a third pulley, the side wall of the transmission cavity is rotatably connected with a fourth rotating shaft, the fourth rotating shaft is fixedly provided with a fourth pulley, and a transmission belt is connected between the fourth pulley and the third pulley, and a first bevel gear is fixedly arranged on the fourth rotating shaft.

Preferably, a driving cavity is arranged in one side of the rotating body far away from the transmission cavity, a fifth rotating shaft is rotatably connected between the driving cavity and the transmission cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged on the fifth rotating shaft in the transmission cavity, a rotating slide block is slidably connected on the fifth rotating shaft in the driving cavity, a connecting spring is connected between the rotating slide block and the fifth rotating shaft, a universal joint is rotatably connected on the rotating slide block, another rotating slide block is rotatably connected on the universal joint, a gear shaft is slidably connected in the rotating slide block, another connecting spring is connected between the gear shaft and the rotating slide block, a driving gear is fixedly arranged in the gear shaft, a sliding shaft sleeve rotatably connected with the gear shaft is slidably connected on the side wall of the driving cavity, and a moving plate is slidably connected in the rotating body on two sides of the driving cavity, the movable plate is connected with a movable spring, a rotating shaft plate is fixedly arranged on the movable plate, a driving shaft is rotatably connected between the rotating shaft plates, a meshing gear meshed with the driving gear and two driving rollers are fixedly arranged in the driving shaft, and when the rotating body rotates downwards to a vertical state, the driving rollers abut against the side face of the temporary road.

The beneficial effects are that: the utility model provides a laborsaving wheel barrow of stable removal in engineering construction, wherein strutting arrangement can support the shallow on the road, stabilize the automobile body, detection device can detect the width of road and whether start-up equipment in order to control, advancing device can drive and release and move on the lane, and keep straight line going, and this equipment can easily go on the lane stably, has reduced operating personnel's the control degree of difficulty, and need not operating personnel to promote the shallow with difficulty, only need simply hold the balance of shallow, has simplified ferry push cart's operability.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the rear side of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 5 is an enlarged schematic view at C of FIG. 1 according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view at D of FIG. 1 in accordance with an embodiment of the present invention;

fig. 7 is an enlarged schematic view at E in fig. 2 according to the embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a labor-saving wheelbarrow capable of stably moving in engineering construction, which comprises a temporary road 85 and a vehicle body 10, wherein the temporary road 85 is a narrow road on a construction site, a first fixed body 11 is fixedly arranged at the bottom of the vehicle body 10, two symmetrical suspension bodies 12 are arranged, a rotating cavity 94 is arranged in each suspension body 12, a power cavity 90 is arranged in each first fixed body 11, a rolling shaft 30 is rotatably connected between the suspension bodies 12, a wheelbarrow 29 rolling on the temporary road 85 is fixedly arranged in each rolling shaft 30, a detection cavity 95 is arranged at the bottom end of each suspension body 12, a fixed shaft 35 is rotatably connected in each rotating cavity 94, a rotating body 31 is fixedly arranged in each fixed shaft 35, a transmission cavity 93 is arranged in each rotating body 31, a detection device 99 for detecting the width of a road is arranged in each suspension body 12, a driving device 100 for rolling on the side wall of the road is arranged in each rotating cavity 94, two symmetrical connecting bodies 43 and a second fixed body 45 are fixedly arranged on the bottom wall of the vehicle body 10, a hydraulic pump 46 is fixedly arranged in the second fixed body 45, and a supporting device 101 which plays a supporting role on the temporary road 85 is arranged on the hydraulic pump 46.

Advantageously, the supporting device 101 comprises fixed blocks 44 fixedly mounted on the two connecting bodies 43, respectively, a sliding rod 47 is slidably connected in each fixed block 44, a sliding spring 48 is connected on the sliding rod 47, a fixed ball 49 is fixedly arranged on the sliding rod 47, a connecting rod 50 is fixedly arranged between the two fixed blocks 44, a vertical rod 51 is fixedly arranged on the connecting rod 50, a rolling connecting rod 52 is fixedly arranged on the vertical rod 51, a rolling shell 53 is fixedly arranged on the rolling connecting rod 52, a rolling supporting wheel 54 is rotatably connected in the rolling shell 53, and the rolling supporting wheel 54 rolls on the temporary road 85 and plays a supporting role, so that when the cart moves on the temporary road 85, the rolling supporting wheel 54 rolls on the temporary road 85.

Advantageously, a supporting cavity 98 is formed in the fixed ball 49, two rotating shaft blocks 57 which are symmetrical with respect to the center of the fixed ball 49 are fixedly arranged in the supporting cavity 98, a supporting shaft 61 is rotatably connected between each rotating shaft block 57 and the side wall of the supporting cavity 98, a surface supporting wheel 58 is fixedly arranged on the supporting shaft 61, the surface supporting wheel 58 can roll on the temporary road 85, a supporting rod 60 is fixedly arranged between the two rotating shaft blocks 57, a corner supporting block 59 is fixedly arranged on the supporting rod 60, the corner supporting block 59 rolls on the corner of the temporary road 85, a movable rod 63 is slidably connected in one side of the supporting block 59 contacting the temporary road 85, a spring is connected on the movable rod 63, a movable plate 62 is rotatably connected on the movable rod 63, and the movable plate 62 is rotatably connected with the corner supporting block 59, so that when the cart moves on the temporary road 85, the two face support wheels 58 on one side of the temporary road 85 respectively abut against the side and upper edges of the temporary road 85 and roll, the corner support blocks 59 abut against the corners of the temporary road 85, when the temporary road 85 has concave-convex fluctuation, the movable plate 62 contacts the convex on the temporary road 85 and makes the movable rod 63 slide in the corner support block 59, the spring on the movable rod 63 is compressed, the movable plate 62 rotates and inclines in the corner support block 59, the vibration of the cart is reduced, and the face support wheels 58 and the corner support block 59 support the cart on the temporary road 85.

Advantageously, the hydraulic pump 46 is connected into the fixed block 44 by a hydraulic pipe, so that when the cart is on the temporary road 85, the hydraulic pump 46 is activated, the sliding rod 47 is pushed to slide in the fixed block 44, the sliding spring 48 is stretched, the two fixed balls 49 are moved close, the face support wheel 58 and the corner support block 59 are abutted on the temporary road 85, the fixed balls 49 on both sides of the temporary road 85 are forced to the center of the temporary road 85, the cart is supported in balance and is kept stable, and the two fixed balls 49 can be moved to change the spacing according to the width of the temporary road 85.

Advantageously, the detecting device 99 comprises a fixed slide block 66 fixedly installed in each detecting cavity 95, a pressure slide rod 67 is slidably connected in the fixed slide block 66, a pressure spring 68 is connected between the pressure slide rod 67 and the fixed slide block 66, a lever 69 is rotatably connected at the end of the pressure slide rod 67, a lifting rod 70 is rotatably connected at each side of the lever 69, a balance slide block 72 sliding at the bottom of the suspension body 12 is fixedly arranged on each lifting rod 70, a lifting spring 71 is connected on the balance slide block 72, so that when the cart moves on the temporary road 85, due to the difference of the width of the temporary road 85, when the two balance slide blocks 72 at one side of the temporary road 85, the balance slide block 72 close to the temporary road 85 contacts the temporary road 85 and the balance slide block 72 far away from the temporary road 85 does not contact the temporary road 85, the balance block 72 close to the temporary road 85 slides on the bottom of the suspension body 12, compresses the lifting spring 71 therein, pushes the lifting rod 70 to rise, drives the upper lever 69 to rotate, and pushes the other balance block 72 to descend.

Advantageously, a detector 64 is fixed to the top wall of said detection chamber 95 on the side close to said temporary road 85, a detection rod 65 is connected in a sliding way in the detector 64, the detector 64 is connected with and controls the second fixed body 45, so that, when the lever 69 is rotated, the lever 69 contacts and pushes the detection lever 65, the detector 64 detects the pressure of the detection lever 65, activates the second stationary body 45, when the two balancing sliders 72 on one side simultaneously contact the temporary road 85, the lever 69 does not rotate, both balancing sliders 72 slide on the bottom of the suspension body 12, compressing the lifting spring 71, the lever 69 and the pressure slide 67 rise, compressing the pressure spring 68, without the lever 69 contacting the detection rod 65, the detector 64 does not activate the second stationary body 45.

Advantageously, the driving device 100 comprises a driving motor 13 fixedly installed in the power chamber 90, the detector 64 is connected to control the driving motor 13, the driving motor 13 is connected to a motor shaft 14, a first inner wheel 15 and a second inner wheel 17 are fixedly installed on the motor shaft 14, a first ratchet wheel 16 is installed on the first inner wheel 15, the first inner wheel 15 is connected to the first ratchet wheel 16 in a ratchet mode, a second ratchet wheel 18 is installed on the second inner wheel 17, the second inner wheel 17 is connected to the second ratchet wheel 18 in a ratchet mode, the second ratchet wheel 18 is opposite to the first ratchet wheel 16 in rotation direction, two symmetrical first rotating shafts 19 are rotatably connected in the side wall of the power chamber 90, the first rotating shafts 19 are arranged on two sides of the motor shaft 14, a connecting gear 20 meshed with the first ratchet wheel 16 is fixedly installed on each first rotating shaft 19, a reel 21 is fixedly installed on each first rotating shaft 19, the pulley 21 is wound with a pulling wire 22, so that when the detector 64 controls to start the driving motor 13, the motor shaft 14 rotates to drive the first inner wheel 15 and the second inner wheel 17 to rotate, the first ratchet wheel 16 of the first inner wheel 15 rotates, the second ratchet wheel 18 cannot be driven by the second inner wheel 17 to rotate, and the first ratchet wheel 16 drives the two connecting gears 20 and the pulley 21 to rotate and pulls the pulling wire 22.

Advantageously, the rotating body 31 is arranged in the rotating cavity 94, the fixed magnet 28 is fixedly arranged in the side wall of the rotating cavity 94, the rotating magnet 56 is fixedly arranged in the side wall of the rotating body 31, the fixed magnet 28 and the rotating magnet 56 on the same side repel each other, the sliding block 55 is slidably connected in the side wall of the rotating body 31, the pulling wire 22 is connected to the sliding block 55, the extending rods 26 are respectively fixedly arranged on the two side walls of the vehicle body 10, the guiding wheel 27 is fixedly arranged in the extending rods 26, the pulling wire 22 is wound on the guiding wheel 27 and slides on the guiding wheel 27, so that when the rotating body 31 is arranged in the rotating cavity 94, the rotating magnet 56 repels the fixed magnet 28, the rotating body 31 cannot keep a vertical state, and because the pulling wire 22 pulls the rotating body 31, the rotating body 31 cannot rotate outwards in the rotating cavity 94, and the slide block 55 slides to the top end of the rotor 31.

Beneficially, pulley cavities 91 are formed in the suspension body 12 at two sides of the first fixed body 11, the pulley cavities 91 are symmetrical with respect to the center of the first fixed body 11, a second rotating shaft 25 is rotatably connected in each pulley cavity 91, a first pulley 24 is fixedly arranged on the second rotating shaft 25, a connecting belt 23 is respectively connected between the second ratchet wheel 18 and the two first pulleys 24, a third rotating shaft 34 is rotatably connected in the transmission cavity 93, the third rotating shaft 34 extends into the suspension body 12, a second pulley 33 is fixedly arranged on the third rotating shaft 34 in the suspension body 12, a vertical belt 32 is connected between the second pulley 33 and the first pulley 24, a third pulley 36 is fixedly arranged on the third rotating shaft 34 in the transmission cavity 93, a fourth rotating shaft 38 is rotatably connected in a side wall of the transmission cavity 93, and a fourth pulley 39 is fixedly arranged on the fourth rotating shaft 38, a transmission belt 37 is connected between the fourth belt wheel 39 and the third belt wheel 36, a first bevel gear 40 is fixedly arranged on the fourth rotating shaft 38, so that when the driving motor 13 rotates reversely, the first inner wheel 15 cannot drive the first ratchet wheel 16 to rotate, the second inner wheel 17 drives the second ratchet wheel 18 to rotate, the first belt wheel 24 is driven to rotate by the connecting belt 23, then the second belt wheel 33 is driven to rotate by the vertical belt 32, the rotating body 31 is rotated, the fourth belt wheel 39 and the first bevel gear 40 are driven to rotate by the transmission belt 37, after the driving motor 13 rotates reversely, the first inner wheel 15 cannot block the first ratchet wheel 16, and the rotating body 31 rotates obliquely under the repulsive force and the gravity of the fixed magnet 28 and the rotating magnet 56, the rotor 31 rotates downwards to a vertical state, the traction wire 22 is elongated to drive the wire wheel 21 and the connecting gear 20 to rotate, and the sliding block 55 slides in the side wall of the rotor 31.

Advantageously, a driving cavity 97 is provided in a side of the rotating body 31 away from the transmission cavity 93, a fifth rotating shaft 42 is rotatably connected between the driving cavity 97 and the transmission cavity 93, a second bevel gear 41 engaged with the first bevel gear 40 is fixedly provided on the fifth rotating shaft 42 in the transmission cavity 93, a rotating slider 73 is slidably connected on the fifth rotating shaft 42 in the driving cavity 97, a connecting spring 74 is connected between the rotating slider 73 and the fifth rotating shaft 42, a universal joint 75 is rotatably connected on the rotating slider 73, another rotating slider 73 is rotatably connected on the universal joint 75, a gear shaft 76 is slidably connected in the rotating slider 73, another connecting spring 74 is connected between the gear shaft 76 and the rotating slider 73, a driving gear 77 is fixedly provided in the gear shaft 76, and a sliding sleeve 78 rotatably connected with the gear shaft 76 is slidably connected on a side wall of the driving cavity 97, a moving plate 80 is slidably connected to the rotating bodies 31 on both sides of the driving cavity 97, a moving spring 81 is connected to the moving plate 80, a rotating shaft plate 79 is fixedly arranged on the moving plate 80, a driving shaft 82 is rotatably connected between the two rotating shaft plates 79, a meshing gear 84 and two driving rollers 83 meshed with the driving gear 77 are fixedly arranged in the driving shaft 82, when the rotating bodies 31 rotate downwards to a vertical state, the driving rollers 83 abut against the side surface of the temporary road 85, so that the first bevel gear 40 rotates to drive the second bevel gear 41 and the fifth rotating shaft 42 to rotate, and drive the rotating slider 73 and the universal joint 75 to rotate, so that the driving gear 77 rotates, the driving gear 77 drives the meshing gear 84 and the two driving rollers 83 to rotate, and the driving rollers 83 roll on the side surface of the temporary road 85, the cart is pushed to move, the single wheel 29 rolls on the side of the temporary road 85, due to the different widths of the temporary road 85, when the rotor 31 rotates to the vertical state, the driving roller 83 abuts against the side of the temporary road 85, when the temporary road 85 is too wide, the moving plate 80 is pushed to slide, the moving spring 81 is compressed, the meshing gear 84 pushes the driving gear 77 and the sliding sleeve 78 to move, the sliding sleeve 78 slides in the driving cavity 97, the gear shaft 76 is offset from the fifth rotating shaft 42, the universal joint 75 connects the fifth rotating shaft 42 and the gear shaft 76, the gear shaft 76 keeps rotating, when the driving gear 77 moves, the connecting spring 74 is stretched, when the temporary road 85 is too narrow, the moving spring 81 pushes the moving plate 80, and the driving roller 83 abuts against the side of the temporary road 85, the connecting spring 74 pushes the gear shaft 76 to move, so that the driving gear 77 is engaged with the engaging gear 84.

In the initial state, the first stationary body 11 and the hydraulic pump 46 are not started, the rotating body 31 is in the rotating chamber 94, the rotating body 31 is inclined upward, the lever 69 is horizontal, and the face support wheel 58 does not contact the temporary road 85.

In operation, when the cart moves on the temporary road 85, the rolling support wheels 54 roll on the temporary road 85, when the cart moves on the temporary road 85, the two face support wheels 58 on one side of the temporary road 85 respectively abut against the side and upper sides of the temporary road 85 and roll, the corner support blocks 59 abut against the corners of the temporary road 85, when the temporary road 85 has unevenness, the movable plate 62 contacts the protrusions on the temporary road 85 and causes the movable rods 63 to slide in the corner support blocks 59, the springs on the movable rods 63 are compressed, the movable plate 62 rotates and tilts in the corner support blocks 59 to reduce the vibration of the cart, the face support wheels 58 and the corner support blocks 59 support the cart on the temporary road 85, when the cart is on the temporary road 85, the hydraulic pump 46 is started to push the sliding rods 47 to slide in the fixed blocks 44, the sliding springs 48 are stretched, the two fixed balls 49 move closer, the face support wheels 58 and the corner support blocks 59 are abutted on the temporary road 85, the fixing balls 49 at both sides of the temporary road 85 apply force to the center of the temporary road 85 to support the cart in a balanced manner and keep the cart stable, the two fixing balls 49 can move to change the interval according to the width of the temporary road 85, when the cart moves on the temporary road 85, due to the difference in the width of the temporary road 85, when the balance slider 72 close to the temporary road 85 contacts the temporary road 85 and the balance slider 72 far from the temporary road 85 does not contact the temporary road 85, the balance slider 72 close to the temporary road 85 slides at the bottom of the suspension body 12 to compress the lifting spring 71 therein and push the lifting rod 70 to rise, which rotates the upper lever 69 and pushes the other balance slider 72 to fall, and when the lever 69 rotates, the lever 69 contacts and pushes the detection rod 65, the detector 64 detects the pressure of the detecting rod 65 to start the second fixed body 45, when two balance sliders 72 on one side simultaneously contact the temporary road 85, the lever 69 does not rotate, the two balance sliders 72 both slide on the bottom of the suspension body 12 to compress the lifting spring 71, the ground lever 69 and the pressure slide rod 67 rise to compress the pressure spring 68, the lever 69 does not contact the detecting rod 65, the detector 64 does not start the second fixed body 45, when the detector 64 controls to start the driving motor 13, the motor shaft 14 rotates to drive the first inner wheel 15 and the second inner wheel 17 to rotate, the first ratchet wheel 16 of the first inner wheel 15 rotates, the second inner wheel 17 cannot drive the second ratchet wheel 18 to rotate, the first ratchet wheel 16 drives the two connecting gears 20 and the rotating body 21 to rotate and pulls the pulling wire 22, when the rotating magnet 56 is in the rotating cavity 94, the rotating magnet 56 repels the fixed magnet 28, the rotating body 31 cannot keep the vertical state, since the pulling wire 22 pulls the rotating body 31, the rotating body 31 does not rotate outwards in the rotating cavity 94, and the sliding block 55 slides to the top end of the rotating body 31, when the driving motor 13 rotates reversely, the first inner wheel 15 cannot drive the first ratchet wheel 16 to rotate, the second inner wheel 17 drives the second ratchet wheel 18 to rotate, the first belt wheel 24 is driven to rotate by the connecting belt 23, the second belt wheel 33 is driven to rotate by the vertical belt 32, the rotating body 31 rotates, the fourth belt wheel 39 and the first bevel gear 40 are driven to rotate by the transmission belt 37, after the driving motor 13 rotates reversely, the first inner wheel 15 rotates reversely, the first ratchet wheel 16 is not caught by the first inner wheel 15, the rotating body 31 rotates obliquely under the repulsive force of the fixed magnet 28 and the rotating magnet 56 and the gravity, the rotating body 31 rotates downwards to a vertical state, the pulling wire 22 is elongated to drive the rotating wheel 21 and the connecting gear 20 to rotate, and the sliding block 55 slides in the side wall of the rotating body 31, the first bevel gear 40 rotates to drive the second bevel gear 41 and the fifth rotating shaft 42 to rotate, and drive the rotating slider 73 and the universal joint 75 to rotate, so that the driving gear 77 rotates, the driving gear 77 drives the meshing gear 84 and the two driving rollers 83 to rotate, so that the driving rollers 83 roll on the side of the temporary road 85 to push the cart to move, the single wheel 29 rolls on the side of the temporary road 85, due to the difference in width of the temporary road 85, when the rotating body 31 rotates to the vertical state, the driving rollers 83 abut on the side of the temporary road 85, when the temporary road 85 is too wide, the moving plate 80 is pushed to slide, the moving spring 81 is compressed, the meshing gear 84 pushes the driving gear 77 and the sliding shaft sleeve 78 to move, the sliding shaft sleeve 78 slides in the driving cavity 97, the gear shaft 76 is misaligned with the fifth rotating shaft 42, the universal joint 75 connects the fifth rotating shaft 42 and the gear shaft 76, so that the gear shaft 76 keeps rotating, when the driving gear 77 moves, the link spring 74 is stretched, and when the temporary road 85 is too narrow, the moving spring 81 pushes the moving plate 80 to make the driving roller 83 abut against the side of the temporary road 85, and the link spring 74 pushes the gear shaft 76 to move to make the driving gear 77 mesh with the meshing gear 84.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.