CN218198551U - Transport vehicle - Google Patents

Abstract

The utility model provides a transport vehicle, which relates to the technical field of transport equipment, and comprises a vehicle frame, an adjusting mechanism, a turnover mechanism, a hydraulic station and an energy storage system; the upper end of the turnover mechanism is connected with the frame, and the lower end of the turnover mechanism is used for being connected with a wheel so as to drive the wheel to turn in a vertical plane; the adjusting mechanism is arranged in a through hole arranged on the frame and is respectively connected with the frame and the bearing frame positioned above the frame; the hydraulic station and the energy storage system are arranged on the frame and are respectively positioned on two sides of the adjusting mechanism; the energy storage system is electrically connected with the hydraulic station, and the hydraulic station is respectively in driving connection with the adjusting mechanism and/or the turnover mechanism. The pose of the bearing frame and the prefabricated member on the bearing frame is adjusted through the adjusting mechanism, so that the prefabricated member can be conveniently installed to a position to be installed, the turnover mechanism can be driven to turn over in a vertical plane with the wheels, the inclination angle of the wheels relative to a horizontal plane is adjusted, and the passing stability of the transport vehicle in narrow spaces such as a pipe gallery or a tunnel is improved.

Description

Transport vehicle

Technical Field

The utility model relates to a transportation equipment technical field particularly, relates to a transport vechicle.

Background

Under construction environment such as underground railway, highway tunnel, tunnel under water, underground pipe gallery, culvert, the distance is longer and the space is narrow and small, and the transportation of prefab such as prefabricated plate, prefabricated pipe often transports even the staff will occupy the place in the transport vechicle and carry out the installation operation of prefab in positions such as the top of piping lane through the transport vechicle, but, because the environment is complicated, the transport vechicle trafficability characteristic is relatively poor, and the job stabilization nature of transport vechicle remains to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the stability of how to improve the transport vechicle operation to a certain extent.

In order to solve the problems at least to a certain extent, the utility model provides a transport vehicle, which comprises a vehicle frame, an adjusting mechanism, a turnover mechanism, a hydraulic station and an energy storage system; the upper end of the turnover mechanism is connected with the frame, and the lower end of the turnover mechanism is connected with a wheel so as to drive the wheel to turn in a vertical plane; the adjusting mechanism is arranged in a through hole arranged on the frame and is respectively connected with the frame and the bearing frame positioned above the frame; the hydraulic station and the energy storage system are arranged on the frame and are respectively positioned on two sides of the adjusting mechanism; the energy storage system is electrically connected with the hydraulic station, and the hydraulic station is in driving connection with the adjusting mechanism and/or the turnover mechanism.

Optionally, the hydraulic station and the energy storage system are both arranged at the bottom of the frame.

Optionally, the transport vehicle further comprises an auxiliary support frame, wherein the auxiliary support frame is arranged on the two sides of the bearing frame above the frame respectively in the first direction, the auxiliary support frame is fixedly connected with the frame, and the first direction is the length direction of the frame.

Optionally, the auxiliary support frame includes a main frame body, a cantilever frame, and a first limiting member, the main frame body is connected to the frame, and the main frame body extends along a second direction, where the second direction is perpendicular to the first direction; the cantilever frame is located one side that the through-hole was kept away from to the body frame body and with the body frame body coupling, the body frame body is in the both ends of second direction and the cantilever frame is kept away from the one end of through-hole all is provided with first locating part, the top surface of first locating part is higher than the body frame body with the top surface setting of cantilever frame.

Optionally, the adjusting mechanism includes a translation device, a lifting device, and a rotation device, the translation device is configured to implement translation of the carrier in at least one direction in a horizontal plane, the lifting device is configured to implement lifting of the carrier, and the rotation device is configured to implement rotation of the carrier in the horizontal plane.

Optionally, the translation device includes carriage, first mounting bracket and first extensible member, the carriage with first mounting bracket is sliding connection in the demarcation direction in the horizontal plane, first extensible member respectively with the carriage with first mounting bracket is connected.

Optionally, the translation device further includes a second limiting member, the second limiting member is located on a sliding path of the sliding frame, and the second limiting member is connected to the first mounting bracket.

Optionally, the turnover mechanism includes a suspension and a second telescopic member, the wheel is mounted on the suspension, the suspension is rotatably connected to the frame in a vertical plane, one end of the second telescopic member is connected to the frame, the other end of the second telescopic member is connected to the suspension, and the second telescopic member is configured to drive the suspension to turn in the vertical plane.

Optionally, the suspension includes a wheel bracket for mounting a wheel, and a swing link, a first end of the swing link is rotatably connected to the frame, the first end is used for mounting the wheel bracket, the swing link extends between the wheels and forms a second end for rotatably connecting to the second expansion member, and the second end is lower than the first end.

Optionally, the transport vehicle further includes a cab, the cab is respectively disposed at two ends of the frame along a first direction, and the first direction is the length direction of the frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

the frame is provided with the adjusting mechanism, and the adjusting mechanism is arranged in the through hole on the frame, so that on one hand, the overall height of the transport vehicle can be reduced to a certain extent (for example, the adjusting mechanism is directly arranged above the frame) so as to reduce the gravity center of the transport vehicle during walking, on the other hand, the pose of the bearing frame can be adjusted through the adjusting mechanism so as to be convenient for bearing prefabricated parts (for example, the pose is adjusted to bear prefabricated parts lifted to the upper part of the bearing frame by lifting equipment such as a crane) and on the other hand, the pose of the bearing frame and the prefabricated parts on the bearing frame can be adjusted to a certain extent so as to be convenient for installing the prefabricated parts to the position to be installed, for example, when the transport vehicle works in an underground pipe gallery, the transport vehicle transports the prefabricated pipe gallery beam piece segments to an installation station, and the position of the prefabricated pipe gallery beam segments on the bearing frame is adjusted through the adjusting mechanism so as to be matched with the end surfaces of the assembled beam segments, so as to be convenient for subsequent assembling work of the beam segments; meanwhile, the turnover mechanism can drive the wheels to turn in a vertical plane, the width between the wheels and the inclination angle of the wheels relative to a horizontal plane can be adjusted, the wheels can be supported on the side walls which run on the pipe gallery and the culvert in parallel in an inclined posture relative to the horizontal plane, and the passing stability of the transport vehicle in narrow spaces such as the pipe gallery or the tunnel is improved; the wheels can be turned in the vertical plane if necessary so as to reduce the overall height of the transport vehicle; in addition, the energy storage system and the hydraulic system are respectively positioned on two sides of the through hole, so that the whole weight of the transport vehicle can be well balanced, the heavy head and the light foot are avoided, and the stability of the transport vehicle in the use process is ensured.

Drawings

Fig. 1 is a schematic structural view of a transportation vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another view angle of the transportation vehicle according to the embodiment of the present invention;

fig. 3 is a schematic structural view of an adjusting mechanism and a vehicle frame according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the turnover mechanism and the frame in the embodiment of the present invention.

Description of reference numerals:

1-a vehicle frame; 11-a longitudinal beam; 12-a cross beam; 13-an auxiliary support frame; 131-the main frame body; 132-cantilever mount; 133-a first stop; 14-a second mounting frame; 15-a third mounting frame; 16-a linker arm; 2-an adjustment mechanism; 21-a translation device; 22-a lifting device; 23-a rotating device; 211-a carriage; 212-a first mounting frame; 213-a first telescoping member; 214-a second stop; 215-a third telescoping member; 3-turning over the mechanism; 31-a suspension; 311-wheel carrier; 312-a swing link; 313-a first pole segment; 314-a second pole segment; 32-a second telescoping member; 4-a carrier; 5-an energy storage system; 6-a hydraulic station; 7-a cab; 8-vehicle wheels; 9-a through hole; 100-speed reduction motor.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to "an embodiment," "one embodiment," "some embodiments," "exemplary" and "one embodiment," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or embodiment of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.

In the drawings, the Z-axis represents the vertical, i.e., up-down, position, and the positive direction of the Z-axis (i.e., the arrow of the Z-axis points) represents up, and the negative direction of the Z-axis (i.e., the direction opposite to the positive direction of the Z-axis) represents down; in the drawings, the X-axis represents a horizontal direction and is designated as a left-right position, and a positive direction of the X-axis (i.e., an arrow direction of the X-axis) represents a right side and a negative direction of the X-axis (i.e., a direction opposite to the positive direction of the X-axis) represents a left side; in the drawings, the Y-axis indicates the front-rear position, and the positive direction of the Y-axis (i.e., the arrow direction of the Y-axis) indicates the front side, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) indicates the rear side; it should also be noted that the foregoing Z-axis, Y-axis, and X-axis representations are merely intended to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

As shown in fig. 1 to 4, to solve the above technical problem, an embodiment of the present invention provides a transportation vehicle, which includes a frame 1, an adjusting mechanism 2, a turnover mechanism 3, a hydraulic station 6, and an energy storage system 5; the upper end of the turnover mechanism 3 is connected with the frame 1, and the lower end of the turnover mechanism is used for being connected with the wheels 8 so as to drive the wheels 8 to turn in a vertical plane; the adjusting mechanism 2 is arranged in a through hole 9 arranged on the frame 1, and the adjusting mechanism 2 is respectively connected with the frame 1 and a bearing frame 4 positioned above the frame 1; the hydraulic station 6 and the energy storage system 5 are arranged on the frame 1 and are respectively positioned at two sides of the adjusting mechanism 2; the energy storage system 5 is electrically connected with the hydraulic station 6, and the hydraulic station 6 is respectively in driving connection with the adjusting mechanism 2 and/or the turnover mechanism 3.

Illustratively, the frame 1 includes a left longitudinal beam 11, a right longitudinal beam 11, a front transverse beam 12, a rear transverse beam 12, a through hole 9 formed between the two longitudinal beams 11 and the two transverse beams 12, the adjusting mechanism 2 is at least partially located in the through hole 9, the adjusting mechanism 2 and the bearing frame 4 can be detachably connected in a bolt connection manner, a clamping connection manner, or the like, the adjusting mechanism 2 can be used for adjusting the pose of the bearing frame 4, so as to adjust the pose of the prefabricated member carried by the bearing frame 4, so that the prefabricated member can conveniently pass through a narrow space, and/or the adjusting mechanism 2 can be used for adjusting the pose of the prefabricated member, so that the prefabricated member can be conveniently installed, or the like. Specific embodiments of the adjustment mechanism 2 are described in detail below.

Exemplarily, tilting mechanism 3 is located the below of frame 1, and the upper end of tilting mechanism 3 is connected with frame 1, and tilting mechanism 3 drives wheel 8 and overturns in vertical plane for the wheel 8 of both sides inclines for horizontal plane (XY face), and the wheel 8 of both sides is whole to be "eight" font, and wherein, vertical plane is the XZ face in fig. 4, and wheel 8 rotatably installs in the lower extreme of tilting mechanism 3, rotates in order to drive the transport vechicle through wheel 8 and removes.

The energy storage system 5 may comprise a lithium battery pack or a super capacitor pack and is configured to supply power to a hydraulic pump of the hydraulic station 6, and the hydraulic station 6 is actuated by a hydraulic element (for example, the first telescopic element, the third telescopic element and the fourth telescopic element are all hydraulic cylinders) of the hydraulic drive adjusting mechanism 2 and/or a hydraulic element (for example, the second telescopic element is a hydraulic cylinder) of the turnover mechanism 3.

Thus, the adjusting mechanism 2 is arranged on the frame 1, and the adjusting mechanism 2 is arranged in the through hole 9 on the frame 1, so that on one hand, the overall height of the transport vehicle can be reduced to a certain extent (for example, relative to the fact that the adjusting mechanism is directly arranged above the frame) to reduce the gravity center of the transport vehicle during walking, on the other hand, the position and posture of the bearing frame 4 can be adjusted through the adjusting mechanism 2 to facilitate bearing of prefabricated parts (for example, the position and posture are adjusted to bear the prefabricated parts lifted above the bearing frame 4 by lifting equipment such as a crane and the like), and on the other hand, the position and posture of the bearing frame 4 and the prefabricated parts thereon can be adjusted to a certain extent to facilitate mounting of the prefabricated parts to a position to be mounted, for example, when the transport vehicle works in an underground pipe gallery, the transport vehicle transports the prefabricated pipe gallery beam segments to a mounting station, and the position of the prefabricated pipe gallery beam segments on the bearing frame 4 is adjusted through the adjusting mechanism 2 to enable the prefabricated pipe gallery beam segments to be matched with the end faces of the assembled beam segments, so as to facilitate subsequent beam segment assembling work; meanwhile, the turnover mechanism 3 can drive the wheels 8 to turn in a vertical plane, the width between the wheels 8 and the inclination angle of the wheels 8 relative to the horizontal plane can be adjusted, the wheels 8 can be supported on the side walls which run on the pipe gallery and the culvert in parallel in an inclined posture relative to the horizontal plane, and the passing stability of the transport vehicle in narrow spaces such as the pipe gallery or the tunnel is improved; the wheels 8 can also be turned in the vertical plane if necessary to reduce the overall height of the transport carriage; in addition, the energy storage system 5 and the hydraulic station 6 are respectively positioned on two sides of the through hole 9, so that the overall weight of the transport vehicle can be well balanced, the condition that the transport vehicle is heavy in head and feet is avoided, and the stability of the transport vehicle in the using process is ensured.

As shown in fig. 1 and 2, optionally, the hydraulic station 6 and the energy storage system 5 are both arranged at the bottom of the vehicle frame 1.

Exemplarily, the bottom of the frame 1 is provided with a second mounting bracket 14 and a third mounting bracket 15, the second mounting bracket 14 and the third mounting bracket 15 are respectively located at two sides of the adjusting mechanism 2 and between the adjusting mechanism 2 and the turnover mechanism 3, and the second mounting bracket 14 and the third mounting bracket 15 are respectively and fixedly connected with the frame 1. The second mounting frame 14 is used for mounting the energy storage system 5 and the third mounting frame 15 is used for mounting the hydraulic station 6.

So, install energy storage system 5 and hydraulic pressure station 6 in the bottom position of frame 1, do not occupy the space above the frame 1 to, can reduce the focus of transport vechicle to a certain extent, weight around the balanced transport vechicle, spatial layout is reasonable, and whole car stability is better.

As shown in fig. 1, optionally, the transportation vehicle further includes an auxiliary support frame 13, wherein the auxiliary support frame 13 is respectively disposed on two sides of the carriage 4 above the frame 1 in a first direction, the auxiliary support frame 13 is fixedly connected to the frame 1, and the first direction is a length direction of the frame 1.

Wherein, first direction is the Y axle direction in fig. 1, so, sets up auxiliary stay frame 13 respectively in the both sides of bearing frame 4, can provide the support for bearing the prefab on the frame 4, shares the gravity of bearing the prefab that bears the weight of the prefab, the adjusting mechanism 2 of being convenient for being connected with bearing frame 4 adjusts the mounted position of prefab, in addition, two auxiliary stay frames 13 are located the both sides of bearing frame 4, can avoid producing the interference with auxiliary stay frame 13 when adjusting the position that bears frame 4 at adjusting mechanism 2.

As shown in fig. 1, optionally, the auxiliary supporting frame 13 includes a main frame body 131, a cantilever frame 132 and a first limiting member 133, the main frame body 131 is connected to the frame 1, and the main frame body 131 extends along a second direction, which is perpendicular to the first direction; the cantilever bracket 132 is located on one side of the main bracket 131 far away from the through hole 9 and connected to the main bracket 131, the two ends of the main bracket 131 in the second direction and one end of the cantilever bracket 132 far away from the through hole 9 are both provided with a first limiting member 133, and the top surface of the first limiting member 133 is higher than the top surfaces of the main bracket 131 and the cantilever bracket 132.

Illustratively, the main frame body 131 can be connected to the frame 1 at a position close to the through hole 9, even if a preform with a short transfer length is transported, the preform can be supported by two main frame bodies 131, the setting height of the main frame bodies 131 can be set according to the height of the bearing frame 4 relative to the frame 1, so that at least a part of the top surface of the main frame body 131 can collide with the preform on the bearing frame 4, the main frame bodies 131 extend along a second direction, wherein the second direction is the X-axis direction in fig. 1, the dimension of the main frame bodies 131 along the X-axis direction is smaller than the width of the frame 1, in a special case, for example, the dimension of the preform along the X-axis direction is too large, the dimension of the main frame body 131 along the X-axis direction can also be larger than the width of the frame 1, at this time, the main frame bodies 131 generally do not play a bearing role on the preform, and the width of the frame 1 refers to the dimension along the X-axis direction in fig. 1.

For example, the cantilever frame 132 may be disposed on a side of the main frame body 131 departing from the bearing frame 4 along the Y-axis direction, or disposed on a side of the main frame body 131 departing from the bearing frame 4 along a direction intersecting with the Y-axis direction, a size of the cantilever frame 132 along the Y-axis direction may be set according to a length requirement of the preform, and a cantilever on the cantilever frame 132 may also be a telescopic rod, so as to be applicable to preforms with different lengths.

For example, the first limiting member 133 may be a baffle, and the baffle may be vertically disposed at one end of the main frame body 131, which is far away from the main frame body 131, of the cantilever 132 at both ends of the main frame body 131 along the X-axis direction, it should be understood that the baffle may also be disposed in an inclined manner, only by making the top surface of the baffle higher than the top surfaces of the main frame body 131 and the cantilever 132, and the baffle is configured to abut against the preform.

So, cantilever frame 132 is connected with main frame body 131, can need not to establish the support in addition, also can increase the stress surface of auxiliary stay frame 13 and prefab, improve the stability of transport vechicle removal in-process prefab, and main frame body 131 all is provided with first locating part 133 at the both ends of X axle direction and the one end that through-hole 9 was kept away from to cantilever frame 132, the top surface of first locating part 133 is higher than the top surface of main frame body 131 and cantilever frame 132, can first locating part 133 and prefab butt as necessary, thereby restrict the prefab and drop on auxiliary stay frame 13 to a certain extent, improve the stability and the security height of transport vechicle operation and security height

As shown in fig. 1 to 3, optionally, the adjusting mechanism 2 comprises a translation device 21, a lifting device 22 and a rotation device 23, wherein the translation device 21 is used for realizing translation of the carriage 4 in at least one direction in the horizontal plane, the lifting device 22 is used for realizing lifting of the carriage 4, and the rotation device 23 is used for realizing rotation of the carriage 4 in the horizontal plane.

It should be understood that the translation means 21 may effect a translation of the carriage 4 in at least one direction in the horizontal plane, for example, the translation means 21 may effect a translation of the carriage in the X-axis direction, the Y-axis direction or in the XY-plane, as will be described in more detail below.

Exemplarily, the lifting device 22 includes a guide bar, a guide cylinder, a mounting seat and a fourth telescopic piece, the guide cylinder is disposed on the translation device 21 along the Z-axis direction, the guide bar can be connected with the bottom end of the bearing frame 4, the mounting seat is located at one end of the guide bar close to the bearing frame 4 and is connected with the guide bar, the guide bar can slide up and down along the guide cylinder, one end of the fourth telescopic piece is connected with the mounting seat, the other end is connected with the frame 1 or the translation device 21, and the fourth telescopic piece is a hydraulic cylinder.

Illustratively, the rotating device 23 includes a rotating electrical machine, a driving gear and a driven gear, the driven gear is mounted on the guide rod and is located between the mounting seat and the bearing frame 4, the rotating electrical machine is disposed on the mounting seat, and the driving gear is connected with an output end of the rotating electrical machine and is meshed with the driven gear, so as to drive the bearing frame 4 to rotate in the horizontal plane.

So, adjust the mounted position of bearing frame 4 in horizontal direction and vertical direction through translation device 21, elevating gear 22 and rotary device 23 for the transport vechicle removes the in-process at construction sites such as piping lane, culvert, tunnel, can adjust the position appearance of bearing frame 4 and the prefab on it through guiding mechanism 2, thereby be convenient for install the prefab to treating mounted position, thereby make things convenient for the assembly operation of prefabs such as prefabricated piping lane, prefabricated plate, improve work efficiency.

As shown in fig. 3, optionally, the translating device 21 includes a sliding frame 211, a first mounting frame 212, and a first telescopic member 213, wherein the sliding frame 211 is slidably connected to the first mounting frame 212 in the calibration direction in the horizontal plane, and the first telescopic member 213 is respectively connected to the sliding frame 211 and the first mounting frame 212.

It should be understood that the first mounting bracket 212 is slidably connected to the sliding bracket 211 in a nominal direction in a horizontal plane, which may be an X-axis direction, a Y-axis direction, and a direction intersecting the X-axis and the Y-axis, and is not limited herein. In this embodiment, the side of the longitudinal beam 11 of the frame 1 is provided with a sliding slot, the sliding frame 211 can slide along the sliding slot on the longitudinal beam 11, one end of the third telescopic member 215 is connected with the frame 1, and the other end is connected with the sliding frame 211. First mounting bracket 212 is in X axle direction and carriage 211 sliding connection, and exemplarily, be equipped with the guide rail on the carriage 211, the bottom and the guide rail sliding connection of first mounting bracket 212, the one end and the carriage 211 of first extensible member 213 are connected, and the other end is connected with first mounting bracket 212, and first extensible member 213 and third extensible member 215 are hydraulic cylinder.

So, drive first mounting bracket 212 and carriage 211 relative motion through first extensible member 213 to the position appearance of the prefab on the adjustment bears the frame 4 and above that, thereby is convenient for install the prefab to treating the mounted position, provides convenience for the assembly operation of prefab.

As shown in fig. 3, optionally, the translating device 21 further includes a second limiting member 214, the second limiting member 214 is located on the sliding path of the sliding frame 211, and the second limiting member 214 is connected to the first mounting frame 212.

For example, the second limiting member 214 may be a stopper, and the stopper may be mounted at two ends of the sliding slot on the longitudinal beam 11 along the Y-axis direction to prevent the sliding frame 211 from falling off the sliding slot or colliding with the cross beam 12 of the frame 1 when the third telescopic member 215 is excessively retracted or extended.

Thus, the second limiting member 214 can prevent the sliding frame 211 from falling off the frame 1 or colliding with the surrounding related components during the adjustment of the mounting position of the bearing frame 4, thereby improving the safety and stability of the adjusting mechanism 2 during the adjustment of the mounting position of the bearing frame 4.

As shown in fig. 4, optionally, the turnover mechanism 3 includes a suspension 31 and a second telescopic member 32, the wheel 8 is mounted on the suspension 31, the suspension 31 is rotatably connected with the frame 1 in a vertical plane, one end of the second telescopic member 32 is connected with the frame 1, the other end of the second telescopic member 32 is connected with the suspension 31, and the second telescopic member 32 is used for driving the suspension 31 to turn in the vertical plane.

Illustratively, the frame 1 is provided with a connecting arm 16 along the X-axis direction, the connecting arm 16 is detachably or fixedly connected with the frame 1, the suspension 31 is hinged with the connecting arm 16 in the vertical plane (XZ plane), the second telescopic member 32 is a hydraulic cylinder, the cylinder body of the hydraulic cylinder can be arranged on the connecting arm 16, and the piston rod of the hydraulic cylinder can be rotatably connected with the suspension 31.

Thus, the second telescopic part 32 can drive the suspension frames 31 on the two sides of the frame 1 to turn in a vertical plane through the telescopic action of the second telescopic part, so that the wheels 8 on the two sides of the frame 1 can be switched between a vertical state and a splayed state, and the transport vehicle can be suitable for construction terrains of planes and cambered surfaces at the same time. In addition, in the splayed state, on one hand, the height of the whole carrier vehicle is reduced, and a certain operation space is provided for the installation of the prefabricated parts on the subsequent bearing frame 4; on the other hand, can adjust the wheel 8 of frame 1 both sides and the cambered surface vertical contact of piping lane, tunnel, culvert, increase the area of contact of wheel 8 and cambered surface topography for wheel 8 atress is even in the in-process of advancing, can reduce the wearing and tearing of wheel 8.

As shown in fig. 4, optionally, the suspension 31 includes a wheel bracket 311 for mounting the wheel 8 and a swing link 312, a first end of the swing link 312 is rotatably connected with the frame 1, and the first end is used for mounting the wheel bracket 311, the swing link 312 extends to between the wheels 8 and forms a second end for rotatably connecting with the second expansion element 32, and the second end is lower than the first end.

It should be noted that, each suspension 31 on the frame 1 is the same, and the left wheel 8 and the suspension 31 located at the rear end of the frame 1 are taken as an example for illustration, as shown in fig. 4, the swing link 312 may include a first link section 313 and a second link section 314, one end of the first link section 313 (the first end of the swing link 312) is used for mounting the wheel bracket 311 and is hinged to the connecting arm 16 on the frame 1, the other end of the first link section 313 is connected to the second link section 314, and one end of the second link section 314 far from the first link section 313 (the second end of the swing link 312) extends to between the left and right wheels 8, and it should be noted that the space between the wheels 8 refers to the inside of the left and right wheels 8 along the X-axis direction.

Illustratively, the second end of the swing link 312 is lower than the first end, the swing link 312 may be bent or in a circular arc shape as a whole, for example, the first rod section 313 and the second rod section 314 are disposed crosswise, the included angle between the second rod section 314 and the first rod section 313 may be 30 °, 45 °, and the like, which is not limited herein, and the first rod section 313 and the second rod section 314 may be disposed in an integral manner. In order to avoid the interference of the second expansion elements 32 on both sides, the second rod section 314 on one side may be arranged to tilt forward relative to the first rod section 313, and the second rod section 314 on the other side may be arranged to tilt backward relative to the first rod section 313, so as to avoid the interference of the expansion stroke of the second expansion elements 32 on both sides.

It should be noted that the wheel 8 includes a driving wheel located on both sides of the front end of the frame 1 and a driven wheel located on both sides of the rear end of the frame 1, the suspension 31 is provided with the reduction motor 100 on one side close to the through hole 9, the reduction motor 100 is used for driving the driving wheel to rotate, and the driven wheel is responsible for steering, and a steering function of the driven wheel can be realized by adopting related technology.

So, a first end and the frame 1 rotation of pendulum rod 312 for installing wheel support 311 are connected, the second end and the second extensible member 32 rotation of pendulum rod 312 are connected, can be through the concertina movement of second extensible member 32, drive wheel 8 on the wheel support 311 and make a round trip to switch at vertical state and tilt state, so that the transport vechicle is applicable to different operational environment, and, the second end of pendulum rod 312 extends to between the wheel 8, be convenient for the structural arrangement of the second extensible member 32 of the left and right sides, and simultaneously, the second end of pendulum rod 312 is less than first end, make second extensible member 32 can gain bigger flexible stroke space, thereby can drive wheel 8 and swing at great within range, to a certain extent, the holistic focus of transport vechicle can further be reduced, the stability of transport vechicle operation is improved.

As shown in fig. 1 and 2, optionally, the transportation vehicle further includes a cab 7, the cab 7 is respectively disposed at two ends of the frame 1 along a first direction, and the first direction is a length direction of the frame 1.

Illustratively, the top surface of the cab 7 is flush with the top end of the frame 1 or lower than the top end of the frame 1, so that interference with the installation position adjustment process of the prefabricated member can be avoided.

So, be equipped with driver's cabin 7 respectively at the both ends of frame 1, under the narrow and small operation environment in spaces such as piping lane, culvert, tunnel, the transport vechicle need not to turn around, can accomplish the switching-over, makes things convenient for the transport of transport vechicle under construction environment such as piping lane, culvert, tunnel, simultaneously, also can well balance the weight at both ends around the transport vechicle, improves the stability that the transport vechicle was walked.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims (10)

1. A transport vehicle is characterized by comprising a vehicle frame (1), an adjusting mechanism (2), a turnover mechanism (3), a hydraulic station (6) and an energy storage system (5);

the upper end of the turnover mechanism (3) is connected with the frame (1), and the lower end of the turnover mechanism is used for being connected with a wheel (8) so as to drive the wheel (8) to turn over in a vertical plane;

the adjusting mechanism (2) is arranged in a through hole (9) formed in the frame (1), and the adjusting mechanism (2) is respectively connected with the frame (1) and a bearing frame (4) positioned above the frame (1);

the hydraulic station (6) and the energy storage system (5) are arranged on the frame (1) and are respectively positioned at two sides of the adjusting mechanism (2); the energy storage system (5) is electrically connected with the hydraulic station (6), and the hydraulic station (6) is in driving connection with the adjusting mechanism (2) and/or the turnover mechanism (3).

2. Carriage as in claim 1, characterized in that said hydraulic station (6) and said energy accumulation system (5) are both arranged at the bottom of said frame (1).

3. The transporter according to claim 1, characterized by further comprising auxiliary support frames (13), wherein the auxiliary support frames (13) are respectively arranged on two sides of the bearing frame (4) above the frame (1) in a first direction, the auxiliary support frames (13) are fixedly connected with the frame (1), and the first direction is the length direction of the frame (1).

4. Carriage as in claim 3, characterized in that said auxiliary support (13) comprises a main frame (131), a cantilever frame (132) and a first stop (133), said main frame (131) being connected to said carriage (1) and said main frame (131) extending along a second direction, said second direction being perpendicular to said first direction; the cantilever frame (132) is located one side of the main frame body (131) far away from the through hole (9) and connected with the main frame body (131), the two ends of the main frame body (131) in the second direction and one end of the cantilever frame (132) far away from the through hole (9) are provided with the first limiting piece (133), and the top surface of the first limiting piece (133) is higher than the top surfaces of the main frame body (131) and the cantilever frame (132).

5. Carriage as in claim 1, characterized in that said adjustment mechanism (2) comprises translation means (21), lifting means (22) and rotation means (23), said translation means (21) being intended to realize a translation of said carriage (4) in at least one direction in a horizontal plane, said lifting means (22) being intended to realize a lifting of said carriage (4), said rotation means (23) being intended to realize a rotation of said carriage (4) in a horizontal plane.

6. Carriage as in claim 5, characterized in that said translation means (21) comprise a carriage (211), a first mounting frame (212) and a first telescopic element (213), said carriage (211) being slidingly coupled to said first mounting frame (212) in a nominal direction in a horizontal plane, said first telescopic element (213) being coupled to said carriage (211) and to said first mounting frame (212), respectively.

7. Carriage as in claim 6, characterized in that said translation means (21) further comprise a second stop (214), said second stop (214) being located on the sliding path of said carriage (211), said second stop (214) being connected to said first mounting (212).

8. Transport vehicle according to claim 1, characterized in that the tilting mechanism (3) comprises a suspension (31) and a second telescopic member (32), the wheel (8) is mounted on the suspension (31), the suspension (31) is rotatably connected with the frame (1) in a vertical plane, one end of the second telescopic member (32) is connected with the frame (1) and the other end is connected with the suspension (31), and the second telescopic member (32) is used for driving the suspension (31) to tilt in the vertical plane.

9. Carriage as in claim 8, characterized in that said suspension (31) comprises wheel brackets (311) for mounting wheels (8) and a rocker (312), said rocker (312) having a first end rotatably connected to said frame (1) and a first end for mounting said wheel brackets (311), said rocker (312) extending between said wheels (8) and forming a second end for rotatably connecting to said second telescopic element (32), said second end being arranged lower than said first end.

10. Carriage as claimed in any of the claims 1-9, characterized in that it further comprises a driver's cab (7), the driver's cab (7) being arranged at each end of the frame (1) in a first direction, which is the length direction of the frame (1).

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