CN209855813U - Concrete pouring truck - Google Patents

Abstract

The utility model provides a concrete filling vehicle, include: a chassis; the bearing seat is arranged on the chassis; the arm support device is arranged on the bearing seat and comprises a plurality of arm supports, and the plurality of arm supports comprise a first arm support group extending or folding along a first direction and a second arm support group extending or folding along a second direction; one end of the first arm frame group is connected to the bearing seat, and the other end of the first arm frame group is connected to one end of the second arm frame group; the first arm support group comprises at least one bending arm support, the bending direction of the bending position on the at least one bending arm support faces away from the gravity center of the second arm support group, in the technical scheme, the first arm support group and the second arm support group extend along different directions, the flexibility of the folding arm in the tunnel during working is improved, the working coverage area of the folding arm is large, and the construction efficiency during construction is improved.

Description

Concrete pouring truck

Technical Field

The utility model relates to a concrete filling equipment technical field, more specifically say, relate to a concrete filling vehicle.

Background

The arm support on the concrete pouring equipment works in a multi-stage folding working mode, and the arm support conveys concrete to working areas with different heights in the multi-stage folding working mode.

When concrete pouring equipment conveys concrete in a tunnel through the cantilever crane, the cantilever crane easily collides with the tunnel when extending in the tunnel due to the narrow space in the tunnel, so that the concrete is difficult to convey to a working area in the tunnel.

How to improve the flexibility of the boom when working in the tunnel becomes a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

In view of the above, the utility model provides a pair of concrete filling vehicle, include: a chassis; the bearing seat is arranged on the chassis; the arm support device is arranged on the bearing seat and comprises a plurality of arm supports, and the plurality of arm supports comprise a first arm support group extending or folding along a first direction and a second arm support group extending or folding along a second direction; one end of the first arm frame group is connected to the bearing seat, and the other end of the first arm frame group is connected to one end of the second arm frame group; the first arm frame group comprises at least one bending arm frame, and the bending direction of the bending part on the at least one bending arm frame faces to the gravity center far away from the second arm frame group.

The concrete perfusion vehicle provided by the utility model comprises a chassis, a bearing seat is arranged on the chassis, an arm support device is arranged on the bearing seat, the arm support device comprises a plurality of arm supports, the plurality of arm supports comprise a first arm support group and a second arm support group, the first arm support group extends or folds along a first direction, the second arm support group extends or folds along a second direction, when the first arm support group extends, the first arm support group conveys concrete along the first direction, when the second arm support group extends, the second arm support group continues to convey concrete along the second direction, the first arm support group and the second arm support group convey concrete along different directions, the collision between the folding arm extending in one direction and the tunnel is prevented, thereby being beneficial to the arm support device to convey concrete to different working areas in the tunnel, improving the flexibility of the arm support device when working in the tunnel, the bending direction of the arm support is far away from the gravity center of the second arm support group, thereby make second arm frame group keep away from the avris on chassis, avoid second arm frame group protrusion in the avris on chassis, the focus of second arm frame group is close the middle part on chassis simultaneously for first arm frame group and second arm frame group bear on bearing the seat balancedly, prevent that the concrete pouring truck from taking place to rock.

Preferably, the first direction is the vertical direction, and the second direction is the horizontal direction, and first cantilever crane group carries the concrete along the vertical direction, carries the concrete along the horizontal direction by second cantilever crane group again, and first cantilever crane group extends along the vertical direction and second cantilever crane group extends along the horizontal direction, is convenient for carry the concrete to different work area departments in the tunnel, and the work area that the increase cantilever crane device covered improves the flexibility of cantilever crane device.

In addition, according to the utility model discloses above-mentioned technical scheme provides concrete filling vehicle still has following additional technical characteristic:

in any of the above technical solutions, preferably, the number of the at least one bending arm support is one, and the bending arm support is an arm support connected with the second arm support group in the first arm support group.

In the technical scheme, the bending direction of the bending arm support faces the gravity center far away from the second arm support group, the bending arm support is provided with a bending part, the gravity center of the second arm support group is arranged close to the middle of the chassis, and therefore the first arm support group and the second arm support group are borne on the bearing seat in a balanced mode, and the first arm support group and the second arm support group can extend or contract stably.

In any of the above technical solutions, preferably, the carrying seat is rotatably connected to the chassis; the rotation axis of the bearing seat is vertical to the plane of the chassis.

In this technical scheme, bear the base and rotate relatively the chassis of seat, bear the seat and drive the relative chassis rotation of first cantilever crane group and second cantilever crane group, increase the working range of first cantilever crane group and second cantilever crane group to do benefit to first cantilever crane group and second cantilever crane group and carry the different work area departments in the tunnel with the concrete.

In any of the above technical solutions, preferably, the concrete pouring truck further includes: the first gear is fixedly assembled on the chassis, the bearing seat is rotationally connected with the first gear, and the axis of the first gear is superposed with the axis of the bearing seat; a second gear engaged with the first gear; the connecting part is used for connecting the bearing seat and the second gear; and the driving motor drives the second gear to rotate and enable the second gear to revolve relative to the first gear, and the second gear drives the connecting part and the bearing seat to rotate along the rotation axis of the bearing seat.

In the technical scheme, in the process that the first arm support group and the second arm support group convey the concrete to the target working area, the driving motor drives the second gear to rotate, the second gear is meshed with the first gear, the first gear is fixed on the chassis, the second gear revolves relative to the first gear while rotating, the second gear drives the connecting portion and the bearing seat to rotate along the axis of the first gear, the bearing seat drives the first arm support group and the second arm support group to rotate by taking the axis of the first gear as a rotation axis, the working range of the first arm support group and the working range of the second arm support group are enlarged, and the first arm support group and the second arm support group are favorable for conveying the concrete to different working areas in the tunnel.

In any of the above technical solutions, preferably, the first arm support group further includes a plurality of first-stage arm supports, and two adjacent first-stage arm supports in the plurality of first-stage arm supports are rotatably connected; the second arm support group comprises a plurality of second-stage arm supports, and two adjacent second-stage arm supports in the plurality of second-stage arm supports are in rotary connection; one end of the first arm frame group is rotatably connected to the bearing seat, and the other end of the first arm frame group is rotatably connected to one end of the second arm frame group.

In the technical scheme, two adjacent first-stage arm supports are rotatably connected, when the two adjacent first-stage arm supports rotate relatively and an included angle is increased, a first arm support group extends along a first direction, two adjacent second-stage arm supports are rotatably connected, when the two adjacent second-stage arm supports rotate relatively and the included angle is increased, a second arm support group extends along a second direction, when the first arm support group extends, the first arm support group conveys concrete along the first direction, when the second arm support group extends, the second arm support group continues to convey concrete along the second direction, the first arm support group and the second arm support group convey concrete along different directions, collision between folding arms extending in a single direction and a tunnel is prevented, the arm support device is beneficial to conveying the concrete to different working areas in the tunnel, and the flexibility of the arm support device during working in the tunnel is improved.

In any of the above technical solutions, preferably, the second arm rest group further includes: one end of the transition arm support is rotatably connected with the first-stage arm support at one end of the first arm support group, and the other end of the transition arm support is rotatably connected with the second-stage arm support at one end of the second arm support group; the tilt angle sensor is arranged on the transition arm support and used for monitoring an included angle between the transition arm support and a horizontal plane; and the controller is used for controlling the extending direction of the transition arm support to be parallel to the second direction.

In the technical scheme, one end of the transition arm support is rotatably connected with the first-stage arm support at one end of the first arm support group, the inclination angle sensor monitors an included angle between the transition arm support and a horizontal plane, when a plane where the transition arm support is located is deviated from a plane where the second direction is located, the inclination angle sensor transmits a sensing signal to the controller, and the controller controls the transition arm support to rotate relative to the first-stage arm support at one end of the first arm support group, so that the plane where the transition arm support is located is always located on the same plane as the plane where the second direction is located, and the second arm support group is further kept to extend or fold along the second direction.

In any of the above technical solutions, preferably, the boom device further includes: the distance sensor is arranged at one end, far away from the bearing seat, of the first arm frame group and/or one end, far away from the first arm frame group, of the second arm frame group, and when the sensing signal of the distance sensor indicates that the distance between the first arm frame group and/or the second arm frame group and the obstacle is smaller than a preset distance, the controller controls the distance sensor to give an alarm.

In the technical scheme, in the concrete conveying process, when the distance between the first arm support group or the second arm support group and the obstacle is smaller than the preset distance, the distance sensor gives an alarm to remind a worker to check the distance between the first arm support group and the obstacle, the first arm support group and the second arm support group are prevented from colliding with the obstacle, and the first arm support group and the second arm support group are kept to work stably.

In any of the above technical solutions, preferably, the concrete pouring truck further includes: the pumping device is arranged on the chassis; and the stirring device is arranged on the pumping device.

In this technical scheme, agitating unit carries out the automatic stirring to the concrete, save staff's the work load of stirring the concrete, the concrete of stirring passes through pumping installations and transmits to first cantilever crane group and second cantilever crane group on, and carry the concrete to target work area department through first cantilever crane group and second cantilever crane group, with agitating unit, pumping installations and cantilever crane device are integrated on the chassis, improve cloth speed, save staff's work load, concrete filling vehicle compact structure after integrating, be suitable for and carry out work in narrow and small space.

In any of the above technical solutions, preferably, the pumping device includes: the distribution box is used for containing and carrying concrete, and the stirring device is used for stirring the concrete in the distribution box; one end of the at least two concrete cylinders is communicated with the distribution box; at least two concrete cylinders pump the concrete in the distribution box; the two ends of the transmission pipe are respectively communicated with the two side walls of the distribution box; one end of the conveying pipe is communicated with one end of the transmission pipe, and the conveying pipe is arranged on the first arm support group and the second arm support group; the other end of the driving transmission pipe is communicated with one end of each of the at least two concrete cylinders; the at least two driving cylinders drive the at least two concrete cylinders to act, the at least two driving cylinders drive at least one concrete cylinder of the at least two concrete cylinders to extract concrete, and the at least two driving cylinders drive the concrete cylinder of the at least two concrete cylinders, which is communicated with the transmission pipe, to push the concrete.

According to the technical scheme, the stirring device is used for stirring concrete in the distribution box, in the process that the stirring device is used for stirring the concrete, at least one driving cylinder drives at least one concrete cylinder to extract the concrete in the distribution box, one end of a swinging cylinder drives a transmission pipe is connected with the concrete cylinder which extracts the concrete, the driving cylinder drives the concrete cylinder to push the concrete, so that the concrete in the concrete cylinder is pushed into the transmission pipe, other concrete cylinders which are not connected with the transmission pipe continue to extract the concrete, the concrete pushed into the transmission pipe continues to be pushed into the transmission pipe, a first arm frame group and a second arm frame group drive the transmission pipe to move to the position near a working area, the transmission pipe conveys the concrete into the working area, the workload of manual pipe arrangement is saved in the mode that the first arm frame group and the second arm frame group drive the transmission pipe to move to the working area, the stirring and stirring of the concrete, The pumping and the transmission processes are integrated into a whole, so that the construction efficiency is effectively improved, the number of construction people is reduced, and the operation risk is reduced.

In any one of the above technical solutions, preferably, the stirring device includes: the stirring shaft is rotationally connected to the side wall of the distribution box; the stirring motor drives the stirring shaft to rotate; and the stirring blade is arranged on the stirring shaft and is used for stirring the concrete in the distribution box.

In this technical scheme, agitator motor drive (mixing) shaft rotates, and the (mixing) shaft drives stirring vane and stirs the concrete in the distributor box, and stirring vane carries out automatic stirring and saves the staff and carry out the work load that stirs to the concrete, improves stirring efficiency, and stirring vane lasts and stirs the concrete and prevent that the concrete from appearing deposiing, and the concrete fills work area uniformly.

Additional aspects and advantages in accordance with the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic structural diagram of a concrete pouring truck according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a concrete pouring truck according to another embodiment of the present invention;

fig. 3 is a schematic structural diagram of an arm support device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a boom device according to another embodiment of the present invention;

fig. 5 is a schematic structural diagram of a drive linkage according to an embodiment of the present invention;

fig. 6 shows a schematic structural diagram of a pumping device and a stirring device provided by an embodiment of the present invention;

fig. 7 shows a schematic structural diagram of a pumping device and a stirring device provided by another embodiment of the present invention;

fig. 8 shows a schematic structural diagram of a pumping device and a stirring device provided by another embodiment of the present invention;

fig. 9 shows a schematic structural diagram of a pumping device provided by another embodiment of the present invention;

fig. 10 shows a schematic structural diagram of a concrete pouring truck according to another embodiment of the present invention;

fig. 11 shows a schematic structural diagram of a concrete pouring truck according to another embodiment of the present invention;

fig. 12 is a schematic structural diagram of a concrete pouring truck according to another embodiment of the present invention;

fig. 13 is a schematic structural diagram of a locking pad according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a concrete pouring truck according to another embodiment of the present invention;

fig. 15 is a schematic structural diagram of a walking system according to an embodiment of the present invention;

fig. 16a is a schematic structural diagram of a concrete pouring truck according to an embodiment of the present invention;

fig. 16b is a schematic structural diagram of a concrete pouring truck according to an embodiment of the present invention;

fig. 16c is a schematic structural diagram of a concrete pouring truck according to an embodiment of the present invention;

fig. 16d is a schematic structural diagram of a concrete pouring truck according to an embodiment of the present invention;

fig. 16e is a schematic structural diagram of a concrete pouring truck according to an embodiment of the present invention;

fig. 16f is a schematic structural diagram of a concrete pouring truck according to an embodiment of the present invention;

fig. 16g is a schematic structural diagram of a concrete pouring truck according to an embodiment of the present invention;

fig. 16h shows a schematic structural diagram of a concrete pouring truck according to an embodiment of the present invention;

wherein, the correspondence between the reference numbers and the part names in fig. 1 to 16h is:

1 chassis, 11 shock absorbers, 12 chassis welding parts, 13 walking systems, 131 tires, 132 front axles, 133 transmission shafts, 134 rear axles, 135 engine assemblies, 14 transverse telescopic legs, 15 vertical telescopic legs, 16 frame connecting beams, 17 locking pads, 18 cab mounting seats, 19 cable reel mounting seats, 10 frame connecting beam adjusting pads, 101 hydraulic water vapor path welding parts, 2 bearing seats, 3 first arm frame groups, 3a first primary arm frame, 3b bending arm frames, 4 second arm frame groups, 4a first secondary arm frame, 4b second secondary arm frame, 4c third secondary arm frame, 4d fourth secondary arm frame, 4e transition arm frame, 5a first hydraulic cylinder, 5b second hydraulic cylinder, 5c third hydraulic cylinder, 5d fourth hydraulic cylinder, 5e fifth hydraulic cylinder, 5f sixth hydraulic cylinder, 5g seventh hydraulic cylinder, 6a first driving connecting rod group, 6b second driving connecting rod group, 6c third drive linkage, 6d fourth drive linkage, 6e fifth drive linkage, 6f sixth drive linkage, 81 first connecting rod, 82 second connecting rod, 83 third connecting rod, 9 first gear, 20 second gear, 21 connecting part, 22 drive motor, 23 pumping device, 231 distribution box, 232 concrete cylinder, 233 transmission pipe, 234 drive cylinder, 235 feed pipe, 236 water tank, 237 hopper, 238 tilt cylinder, 24 stirring device, stirring shaft 241, 242 stirring motor, 243 stirring blade, 25 cab assembly, 26 hydraulic oil tank, 27 motor pump set, 28 engine power system, 29 cover sheet metal part, 30 waterway system, 31 cable reel, 32 lubrication system, 33 electric system, 34 hydraulic system, 35 vehicle-mounted accessory, 36 identification.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A concrete pouring truck provided according to some embodiments of the present invention is described below with reference to fig. 1 to 16 h.

The utility model provides a pair of concrete filling vehicle, it is shown with fig. 2 to combine figure 1, include: a chassis 1; the bearing seat 2 is arranged on the chassis 1; the arm support device is fixed on the bearing seat 2 and comprises a plurality of arm supports, and the plurality of arm supports comprise a first arm support group 3 extending or folding along a first direction and a second arm support group 4 extending or folding along a second direction; as shown in fig. 4, the first arm support group 3 includes at least one bending arm support 3b, and the bending direction of the bending position on the bending arm support 3b is toward the center of gravity far away from the second arm support group 4.

The concrete perfusion vehicle provided by the embodiment of the first aspect of the utility model comprises a chassis 1, a bearing seat 2 is arranged on the chassis 1, the bearing seat 2 bears an arm support device, the arm support device comprises a plurality of arm supports, the plurality of arm supports comprise a first arm support group 3 and a second arm support group 4, the first arm support group 3 extends or folds along a first direction, the second arm support group 4 extends or folds along a second direction, when the first arm support group 3 extends, the first arm support group 3 conveys concrete along the first direction, when the second arm support group 4 extends, the second arm support group 4 continues to convey concrete along the second direction, the first arm support group 3 and the second arm support group 4 convey concrete along different directions, and prevent the folded arm supports extending along one direction from colliding with a tunnel, thereby being beneficial to the device to convey concrete to different working areas in the tunnel, improve the flexibility of cantilever crane device during operation in the tunnel, the focus setting of second cantilever crane group 4 is kept away from to the direction orientation of bending cantilever crane 3b, thereby make second cantilever crane group 4 keep away from the avris of chassis 1, avoid second cantilever crane group 4 protrusion in the avris of chassis 1, the focus of second cantilever crane group 4 is close the middle part of bottom plate simultaneously, make first cantilever crane group 3 and second cantilever crane group 4 bear on bearing seat 2 in balance, prevent that the concrete filling car from taking place to rock.

The concrete pouring truck in the embodiment conveys concrete through the arm support device, so that the working efficiency and the concrete quality are improved; the pouring window is replaced by a machine, so that the operation is flexible, the labor intensity of personnel is reduced, and the working speed is increased; the cantilever crane device is particularly suitable for being unfolded in a large range in the horizontal direction in a formwork frame with cross braces (the minimum space is 1.8 meters high and 4 meters wide) at different heights, mechanized concrete pouring in a narrow space is achieved, the lining effect of a special tunnel is guaranteed, automatic mobile positioning is achieved mainly through material distribution of the cantilever crane device through the rapid pouring technology, the trouble of manual pipeline arrangement is reduced, manpower and labor time are saved, and the rapid pouring effect is achieved.

Preferably, first direction is vertical direction, and the second direction is the horizontal direction, and first armlet group 3 is carried the concrete along vertical direction, is carried the concrete by second armlet group 4 along the horizontal direction again, and first armlet group 3 extends along vertical direction and second armlet group 4 extends along the horizontal direction, is convenient for carry the concrete to different work area departments in the tunnel, and the work area that the folding arm of increase covered improves the flexibility of folding arm.

In the above embodiment, preferably, as shown in fig. 4, in this embodiment, the number of the bending arm supports 3b is one, and the bending arm support 3b is an arm support connected to the second arm support group 4 in the first arm support group 3.

In this embodiment, the bending direction of the bending arm support 3b is towards the gravity center far away from the second arm support group 4, the bending position is arranged on the bending arm support 3b, the gravity center of the second arm support group 4 is arranged close to the middle of the chassis 1, and the gravity center deviation of the chassis 1 is avoided, so that the first arm support group 3 and the second arm support group 4 are borne on the bearing seat 2 in a balanced manner, and the first arm support group 3 and the second arm support group 4 are beneficial to stably extending or contracting.

In other embodiments, when there are more arm supports in the second arm support group 4, the number of the bending arm supports 3b is increased or the bending degree of the bending arm supports 3b at the bending position is increased, so as to prevent the second arm support group 4 from protruding out of the side of the chassis 1.

In the above embodiment, as shown in fig. 1, preferably, as shown in fig. 1, the carrier base 2 is rotatably connected to the chassis 1; the axis of rotation of the carrier 2 is perpendicular to the plane of the chassis 1.

In this embodiment, bearing seat 2 rotates relative to chassis 1, and bearing seat 2 drives first arm frame group 3 and second arm frame group 4 and rotates relative to chassis 1, increases the working range of first arm frame group 3 and second arm frame group 4 to do benefit to first arm frame group 3 and second arm frame group 4 and carry the concrete to different work areas department in the tunnel.

In the above embodiment, preferably, as shown in fig. 1 and 3, the concrete pouring truck further includes: the first gear 9 is fixedly assembled on the chassis 1, the bearing seat 2 is rotationally connected with the first gear 9, and the axis of the first gear 9 is superposed with the axis of the bearing seat 2; a second gear 20 engaged with the first gear 9; a connecting part 21 for connecting the bearing seat 2 and the second gear 20; the driving motor 22 drives the second gear 20 to rotate and make the second gear 20 revolve relative to the first gear 9, and the second gear 20 drives the connecting portion 21 and the carrier 2 to rotate along the rotation axis of the carrier 2.

In this embodiment, in the process that the first arm support group 3 and the second arm support group 4 convey the concrete to the target working area, the driving motor 22 drives the second gear 20 to rotate through the speed reducer, the second gear 20 is meshed with the first gear 9, the first gear 9 is fixed on the chassis 1, the second gear 20 revolves relative to the first gear 9 while rotating, the second gear 20 drives the connecting portion 21 and the bearing seat 2 to rotate along the axis of the first gear 9, the bearing seat 2 drives the first arm support group 3 and the second arm support group 4 to rotate by using the axis of the first gear 9 as a rotation axis, the working range of the first arm support group 3 and the second arm support group 4 is increased, and the first arm support group 3 and the second arm support group 4 are beneficial to conveying the concrete to different working areas in the tunnel.

In the above embodiment, preferably, as shown in fig. 2, the first arm support group 3 further includes a plurality of first-stage arm supports, and two adjacent first-stage arm supports are rotatably connected; in this embodiment, the first arm support group 3 includes two first-stage arm supports, which are respectively a bending arm support 3b and a first-stage arm support 3a, the second arm support group 4 includes a plurality of second-stage arm supports, two adjacent second-stage arm supports are rotatably connected, and the plurality of second-stage arm supports include: a first second-stage arm support 4a, a second-stage arm support 4b, a third second-stage arm support 4c, a fourth second-stage arm support 4d and a transition arm support 4 e.

In the embodiment, two adjacent first-stage arm frames are rotatably connected, when the two adjacent first-stage arm frames rotate relatively and the included angle is increased, the first arm frame group 3 extends along the first direction, the two adjacent second-stage arm frames are rotatably connected, when the two adjacent second-stage arm frames rotate relatively and the included angle is increased, the second arm frame group 4 extends along the second direction, when the first arm frame group 3 extends, the first arm frame group 3 conveys concrete along the first direction, when the second arm frame group 4 extends, the second arm frame group 4 continues to convey concrete along the second direction, the first arm frame group 3 and the second arm frame group 4 convey concrete along different directions, so that collision between folded arms extending in one direction and a tunnel is prevented, the arm frame device is beneficial to conveying concrete to different working areas in the tunnel, and the flexibility of the arm frame device during working in the tunnel is improved, the boom device adopting the bidirectional folding mode reduces the overall height of the folding arm, can ensure that the folding arm works in a narrow tunnel, is also suitable for working in a long and narrow tunnel, and the number of the plurality of first-stage booms and the plurality of second-stage booms in the embodiment can be increased or reduced according to different construction requirements.

In the above embodiment, preferably, the first arm rest group 3 further includes: the first assembling hole is machined and formed in one of the two adjacent first-stage arm frames; the second assembling hole is machined and formed in the other of the two adjacent first-stage arm supports; and the first pin shafts penetrate through the first assembly holes and the second assembly holes so as to enable the two adjacent first-stage arm frames to be rotatably connected.

In this embodiment, the first pin shaft passes through the first assembly hole and the second assembly hole, the two adjacent first-stage arm supports are assembled with the first pin shaft, the two adjacent first-stage arm supports rotate along the first pin shaft to realize that the first arm support extends or folds along the first direction, and the first arm support group 3 conveys concrete to different working areas in the first direction.

In the above embodiment, preferably, the second arm rest group 4 further includes: the third assembling hole is machined and formed in one of the two adjacent second-stage arm supports; the fourth assembling hole is machined and formed in the other of the two adjacent second-stage arm supports; and the second pin shafts penetrate through the third assembling holes and the fourth assembling holes so as to enable the two adjacent second-stage arm frames to be rotatably connected.

In this embodiment, the second pin shaft passes through the third assembly hole and the fourth assembly hole, the two adjacent second-stage arm supports are assembled with the second pin shaft, the two adjacent second-stage arm supports rotate along the second pin shaft to realize that the second arm support extends or folds along the second direction, and after the first arm support group 3 extends along the first direction, the second arm support group 4 conveys concrete to different areas in the second direction.

In the above embodiment, preferably, one end of the transition arm support 4e is rotatably connected to the bending arm support 3b by a first pin, and the other end of the transition arm support 4e is rotatably connected to the fourth secondary arm support 4d by a second pin; an inclination angle sensor (not shown) is arranged on the transition arm support 4e and used for monitoring an included angle between the transition arm support 4e and a horizontal plane; the arm support device further comprises: and the controller is used for receiving the sensing signal of the inclination angle sensor and controlling the extending direction of the transition arm frame 4e to be parallel to the second direction.

In this embodiment, the tilt angle sensor monitors an included angle between the transition arm support 4e and a horizontal plane, when a plane where the transition arm support 4e is located deviates from a plane where the second direction is located, the tilt angle sensor transmits a sensing signal to the controller, and the controller controls the transition arm support 4e to rotate along the first pin, so that the plane where the transition arm support 4e is located and the plane where the second direction is located are always located on the same plane, and further the second arm support group 4 is kept to extend or fold along the second direction, thereby reducing the operation difficulty when the second arm support group 4 extends or folds, and improving the safety, in other embodiments, when the tilt angle sensor is not provided, the transition arm support 4e can keep independent action, and the control mode of the arm support device in this embodiment includes: and the first arm support group 3, the second arm support group 4 and the transition arm support 4e are subjected to follow-up and rotation limiting, and the rotation limiting refers to limiting the adjacent arm supports through a limiting mechanism when the adjacent arm supports rotate to a preset angle, so that the adjacent arm supports are prevented from shaking during working.

In the above embodiment, preferably, as shown in fig. 3 and 4, the plurality of arm supports further include: the first end of the hydraulic cylinder is rotatably connected to one of two adjacent arm supports in the plurality of arm supports; and the driving connecting rod group is respectively and rotatably connected with two adjacent arm frames in the plurality of arm frames and the second end of the hydraulic cylinder.

The hydraulic cylinder includes: a first hydraulic cylinder 5a, a second hydraulic cylinder 5b, a third hydraulic cylinder 5c, a fourth hydraulic cylinder 5d, a fifth hydraulic cylinder 5e, and a sixth hydraulic cylinder.

The drive linkage includes: a first drive linkage 6a, a second drive linkage 6b, a third drive linkage 6c, a fourth drive linkage 6d, a fifth drive linkage 6e, and a sixth drive linkage 6 f.

The first primary arm support 3a is rotatably connected with a first end of a first hydraulic cylinder 5a, the first driving connecting rod group 6a is rotatably connected with a second end of the first hydraulic cylinder 5a, and the first driving connecting rod group 6a is rotatably connected with the first primary arm support 3a and the bending arm support 3b respectively.

The bending arm support 3b is rotatably connected with a first end of a second hydraulic cylinder 5b, a second driving connecting rod group 6b is rotatably connected with a second end of the second hydraulic cylinder 5b, the second driving connecting rod group 6b is respectively rotatably connected with the bending arm support 3b and a transition arm support 4e, the controller controls the second hydraulic cylinder 5b to drive the second driving connecting rod group 6b to drive the transition arm support 4e to rotate, and the second hydraulic cylinder 5b drives the transition arm support 4e to rotate through the second driving connecting rod group 6b, so that the plane of the transition arm support 4e is always located on the same plane as the plane of the second direction, and the second arm support group 4 is enabled to be extended or folded along the second direction.

The transition arm support 4e is rotatably connected with a first end of a third hydraulic cylinder 5c, a third driving linkage 6c is rotatably connected with a second end of the third hydraulic cylinder 5c, and the third driving linkage 6c is rotatably connected with the transition arm support 4e and the fourth secondary arm support 4d respectively.

The fourth secondary arm support 4d is rotatably connected with a first end of a fourth hydraulic cylinder 5d, the fourth driving linkage 6d is rotatably connected with a second end of the fourth hydraulic cylinder 5d, and the fourth driving linkage 6d is rotatably connected with the fourth secondary arm support 4d and the third secondary arm support 4c respectively.

The third-stage arm support 4c is rotatably connected with a first end of a fifth hydraulic cylinder 5e, a fifth driving linkage 6e is rotatably connected with a second end of the fifth hydraulic cylinder 5e, and the fifth driving linkage 6e is rotatably connected with the third-stage arm support 4c and the second-stage arm support 4b respectively.

The second-stage arm support 4b is rotatably connected with a first end of a sixth hydraulic cylinder, the sixth driving connecting rod group 6f is rotatably connected with a second end of the sixth hydraulic cylinder, and the sixth driving connecting rod group 6f is respectively rotatably connected with the second-stage arm support 4b and the first second-stage arm support 4 a.

In the embodiment, the hydraulic cylinder takes one of the two adjacent arm supports as a fulcrum, the drive connecting rod group is rotationally connected with the two adjacent arm supports, when a piston rod of the hydraulic cylinder extends out, the piston rod pushes the driving connecting rod group, the driving connecting rod group pushes the two adjacent arm supports to increase the included angle of the two adjacent arm supports, so that the first arm frame group 3 extends along a first direction and the second arm frame group 4 extends along a second direction, the first arm frame group 3 and the second arm frame group 4 convey concrete along different directions, the flexibility of the folding arm during operation is improved, after the folding arm conveys the concrete, a piston rod of the hydraulic cylinder retracts into the hydraulic cylinder, the piston rod pulls the driving connecting rod group, the driving connecting rod group pulls the two adjacent arm supports, so that the angles of the two adjacent arm supports are reduced, thereby causing the first set of booms 3 to fold in a first direction and the second set of booms 4 to fold in a second direction.

First primary cantilever crane 3a and bear seat 2 and be connected through first round pin axle rotation, bear and rotate on the seat 2 and be connected with seventh pneumatic cylinder 5g, bear seat 2 and be connected with seventh pneumatic cylinder 5 g's first end rotation, first primary cantilever crane 3a and seventh pneumatic cylinder 5 g's second end rotation are connected, seventh pneumatic cylinder 5g drives first primary cantilever crane 3a and bears seat 2 rotations relatively, thereby improve the length that first cantilever crane group 3 extends along first direction, increase the coverage area of first cantilever crane group 3 along first direction, increase the working range that first cantilever crane group 3 carried the concrete.

In the above embodiment, preferably, as shown in fig. 4 and 5 in combination, the third drive link group 6c includes: a first connecting rod 81 rotatably connected to a second end of the third hydraulic cylinder 5 c; the two second connecting rods 82, the two second connecting rods 82 are respectively and rotatably connected with the transition arm support 4e and the first connecting rod 81; the two second connecting rods 82 are located on two sides of the first connecting rod 81, the two third connecting rods 83 and the two third connecting rods 83 are respectively rotatably connected with the fourth two-stage arm support 4d and the first connecting rod 81, the two third connecting rods 83 are located on two sides of the first connecting rod 81, the axial direction of the first connecting rod 81 is perpendicular to the extending direction of the multiple arm supports, and the structures of the first driving connecting rod group 6a, the second driving connecting rod group 6b, the fourth driving connecting rod group 6d, the fifth driving connecting rod group 6e and the sixth driving connecting rod group 6f are the same as those of the third driving connecting rod group 6 c.

In this embodiment, when the piston rod of the third hydraulic cylinder 5c extends, the piston rod pushes the first connecting rod 81, the first end of the third hydraulic cylinder 5c rotates relative to the transition arm support 4e, the first connecting rod 81 drives the two second connecting rods 82 and the two third connecting rods 83 to move in a direction away from the third hydraulic cylinder 5c, because the lengths of the transition arm support 4e and the fourth secondary arm support 4d are constant, the two second connecting rods 82 and the two third connecting rods 83 rotate relative to each other along the first connecting rod 81 when being pushed, the included angles between the two second connecting rods 82 and the two third connecting rods 83 gradually increase, the included angles between the two second connecting rods 82 and the two third connecting rods 83 drive the transition arm support 4e and the fourth secondary arm support 4d gradually increase, after the folding arm conveys concrete, the piston rod of the third hydraulic cylinder 5c retracts into the third hydraulic cylinder 5c, the piston rod pulls the first connecting rod 81, the first connecting rod 81 drives the two second connecting rods 82 and the two third connecting rods 83 to move towards the direction of the third hydraulic cylinder 5c, the two second connecting rods 82 and the two third connecting rods 83 are pulled, the included angles of the two second connecting rods 82 and the two third connecting rods 83 are gradually reduced, and the included angles of the two second connecting rods 82 and the two third connecting rods 83 which drive the transition arm support 4e and the fourth secondary arm support 4d are gradually reduced.

Two second connecting rods 82 rotate to be connected on the lateral wall of a plurality of arm frame extending direction both sides, two third connecting rods 83 rotate to be connected on the lateral wall of a plurality of arm frame extending direction both sides equally, make the both sides of head rod 81 all rotate and be connected with second connecting rod 82 and third connecting rod 83, thereby make head rod 81 difficult for appearing rocking when removing, and then make head rod 81 promote or stimulate two second connecting rods 82 and two third connecting rods 83 steadily, two second connecting rods 82 and two third connecting rods 83 drive first arm frame group 3 and second arm frame group 4 and extend or fold steadily.

In the above embodiment, preferably, the angle between the first direction and the second direction is in the range of 75 ° to 115 °.

In this embodiment, the included angle range between the first direction and the second direction is 75 ° to 115 °, the first arm support group 3 and the second arm support group 4 convey concrete in different directions, after the first arm support group 3 extends in the first direction and conveys concrete, the second arm support group 4 extends in the second direction and conveys concrete, the coverage of the working area in the tunnel by the first arm support group 3 and the second arm support group 4 is large, and the first arm support group 3 and the second arm support group 4 flexibly convey concrete to different working areas in the tunnel according to working requirements.

In the above embodiment, preferably, the boom device further includes: and the distance sensor (not shown) is installed at one end, far away from the bearing seat 2, of the first arm frame group 3 and one end, far away from the first arm frame group 3, of the second arm frame group 4, and when a sensing signal of the distance sensor indicates that the distance between the first arm frame group 3 and/or the second arm frame group 4 and the obstacle is smaller than a preset distance, the controller controls the distance sensor to give an alarm.

In this embodiment, in the process of conveying concrete by the first arm support group 3 and the second arm support group 4, when the distance between the first arm support group 3 or the second arm support group 4 and an obstacle is smaller than a preset distance, the distance sensor gives an alarm, and gives an alarm and actively intervenes to prevent the arm support from colliding with the obstacle in the moving process, and timely reminds workers of the distance between the first arm support group 3 and the obstacle and the second arm support group 4, so as to prevent the first arm support group 3 and the second arm support group 4 from colliding with the obstacle, and keep the first arm support group 3 and the second arm support group 4 working stably.

In the above embodiment, preferably, as shown in fig. 1 and fig. 6, the concrete pouring truck further includes: the pumping device 23 is arranged on the chassis 1; and the stirring device 24 is arranged on the pumping device 23.

In this embodiment, agitating unit 24 carries out automatic stirring to the concrete, save the work load that the staff stirred the concrete, the concrete of stirring passes through pumping installations 23 and transmits to first armset 3 and second armset 4 on, and carry the concrete to target work area department through first armset 3 and second armset 4, with agitating unit 24, pumping installations 23 and cantilever crane device are integrated on chassis 1, save staff's work load, improve cloth speed, concrete pouring truck compact structure after the integration, be suitable for and carry out work in narrow and small space.

In the above embodiment, preferably, as shown in fig. 6 and 7 in combination, the pumping device 23 includes: a distribution box 231 for containing concrete, and a stirring device 24 for stirring the concrete in the distribution box 231; a hopper 237, into which concrete is poured into the distribution box 231 through the hopper 237; two concrete cylinders 232, one end of each concrete cylinder 232 is communicated with the distribution box 231; the two concrete cylinders 232 pump the concrete in the distribution box 231; a transmission pipe 233, both ends of the transmission pipe 233 are respectively communicated with both side walls of the distribution box 231; a delivery pipe 235, one end of the delivery pipe 235 is communicated with one end of the transmission pipe 233, and the delivery pipe 235 is installed on the first arm support group 3 and the second arm support group 4; referring to fig. 8 and 9, the tilt cylinder 238, the other end of the drive transmission pipe 233 is communicated with one end of each of the two concrete cylinders 232, respectively; the two driving cylinders 234 drive the two concrete cylinders 232 to act, one concrete cylinder 232 of the two concrete cylinders 232 is driven by the two driving cylinders 234 to extract concrete, and the concrete cylinder 232 communicated with the transmission pipe 233 of the two concrete cylinders 232 is driven by the two driving cylinders 234 to push concrete.

In the embodiment, the mixing device 24 mixes the concrete in the distribution box 231, during the mixing of the concrete by the mixing device 24, one driving cylinder 234 drives one concrete cylinder 232 to extract the concrete in the distribution box 231, the swing cylinder 238 drives one end of the transmission pipe 233 to be connected with the concrete cylinder 232 extracting the concrete, the driving cylinder 234 drives the concrete cylinder 232 to push the concrete, so that the concrete in the concrete cylinder 232 is pushed into the transmission pipe 233, the other concrete cylinders 232 which are not connected with the transmission pipe 233 continue to extract the concrete, the concrete pushed into the transmission pipe 233 continues to be pushed into the delivery pipe 235, the first arm frame group 3 and the second arm frame group 4 drive the delivery pipe 235 to move to the vicinity of a working area, the delivery pipe 235 conveys the concrete into the working area, the first arm frame group 3 and the second arm frame group 4 drive the delivery pipe 235 to move to the working area, and the workload of manual pipe distribution is saved, the concrete stirring, pumping and conveying processes are integrated, so that the construction efficiency is effectively improved, the number of construction people is reduced, and the operation risk is reduced.

In the above embodiment, preferably, as shown in fig. 7 and 8 in combination, the stirring device 24 includes: a stirring shaft 241 rotatably connected to a sidewall of the distribution box 231; the stirring motor 242 drives the stirring shaft 241 to rotate; the stirring blade 243 is formed on the stirring shaft 241, and the stirring blade 243 stirs the concrete in the distribution box 231.

In this embodiment, agitator motor 242 drive (mixing) shaft 241 rotates, and (mixing) shaft 241 drives stirring vane 243 and stirs the concrete in distributor box 231, and stirring vane 243 stirs the concrete automatically and saves the work load that the staff carries out the stirring to the concrete, improves stirring efficiency, and stirring vane 243 continuously stirs the concrete and prevents that the concrete from appearing deposiing, does benefit to the stirring ground concrete and pours into work area.

As shown in fig. 2, 6 and 9, the overall structure of the concrete pouring truck mainly includes: the chassis 1, the walking system 13, the arm support device, the pumping device 23, the stirring device 24, the electric system 33, the hydraulic system 34, the auxiliary system and the like, the whole machine integrates the functions of pumping, distributing, walking and the like, and is integrated on a wireless remote controller, the structure is compact, the functions are complete, the operation is convenient, and the implementation of the filling operation is facilitated.

Referring to fig. 2, 6, 10 and 11, the integrated system in the concrete pouring truck mainly comprises a pumping device 23, a cab assembly 25, a boom device, a hydraulic oil tank 26, a motor-pump set 27, an engine power system 28, a chassis 1, a cover sheet metal part 29, a waterway system 30, a feed delivery pipe 235, a cable drum 31, a lubricating system 32, an electrical system 33, a hydraulic system 34, a truck-mounted accessory 35, a mark 36 and the like.

The cab assembly 25, the motor-pump set 27, the engine power system 28, the water path system 30, the cable drum 31, the lubricating system 32, the electrical system 33 and the hydraulic system 34 are respectively fixed on the chassis 1 through a mounting seat and a mounting plate; the pumping device 23 is fixed at the middle position of the chassis 1 through an oil cylinder mounting seat and a hopper 237 mounting bracket, and the arm support device is connected with the frame through a rotary support.

As shown in fig. 2, 12, 13 and 14, the chassis 1 mainly includes a shock absorber 11, a chassis welding portion 12, a walking system 13, a transverse telescopic leg 14, a vertical telescopic leg 15, a frame connecting beam 16, a locking pad 17, a cab mounting seat 18, a cable drum 31 mounting seat 19, a frame connecting beam adjusting pad 10, a hydraulic water vapor path welding piece 101, and the like; the cab mounting seat 18, the brake mounting seat and the hydraulic water vapor mounting seat are respectively fixed on the frame, and in combination with fig. 15, the traveling system 13 is composed of tires 131, a front axle 132, a transmission shaft 133, a rear axle 134, an engine assembly 135 and the like, the tires 131 are mounted on left and right half shafts of the front and rear axles 134, the traveling system 13 is positioned below the chassis welding part 12, the chassis 1 adopts a four-wheel drive and four-wheel steering driving mode, the operation is simple, flexible and reliable, and the operation can be performed in a small space.

The arm support device is arranged on a frame girder and is close to a front drive axle (with the orientation of a cab as the front), the arm support device is connected with the frame through a rotary support, and the arm support device can rotate in the horizontal direction through a rotary speed reducer. The arm support device is formed by hinging seven arm supports through a pin shaft. The structure form is a box-shaped beam structure and is formed by welding Q690 high-strength welding structural steel. The use of the Q690 high-strength welding structural steel well controls the overall quality and the structural strength of the arm support. The arm support assembly can pour concrete to any specified position, and the trouble of manual pipe arrangement is reduced. The first arm frame group 3 and the second arm frame group 4 respectively control the vertical movement and the horizontal movement of the arm frame, and the arm frame device is particularly suitable for being widely unfolded in the narrow horizontal direction of the vertical space of the tunnel at different heights.

With reference to fig. 7, the pumping unit 23 is mounted in the middle of the frame, and since the pumping unit 23 is long, the hopper 237 is disposed at the front of the frame, and the concrete cylinder 232 and the drive cylinder 234 pass over the front axle 132 until the engine system torque converter gearbox. The main function is to convey the concrete conveyed by the concrete mixer truck to the pipeline, and the high-low pressure switching function is realized. The concrete cylinder 232 is a conveying cylinder when conveying materials and is a material suction cylinder when sucking materials. When the concrete is pumped, one driving cylinder 234 retreats and the other driving cylinder 234 advances to respectively realize the material suction and the concrete cylinder conveying of the corresponding concrete cylinder, meanwhile, the tilt cylinder 238 controls the transmission pipe 233(S pipe) to be communicated with the conveying cylinder, and the material suction cylinder is communicated with the hopper 237 (two feeding pipes), and the two pipes are matched to realize the whole processes of material suction and conveying; similarly, when the actuating cylinder 234 is operated in the opposite direction, the processes of material suction and conveying are reversed, and thus continuous conveying of concrete is realized repeatedly.

The electrical system 33 is used as a virtual component, and the physical structure thereof mainly comprises components such as an electric control cabinet, a sensor, a remote controller and the like. The electric control cabinet is arranged in the auxiliary frame at the right part of the frame. The electric system 33 is the core of the whole vehicle control, the control unit is an industrial controller, and the operation unit is a wireless remote controller. The electric control cabinet can display the machine operation parameters and diagnose and alarm faults.

The hydraulic system 34 is also used as a virtual component, and is composed of hydraulic components such as a variable plunger pump, a gear pump, a hydraulic motor, a hydraulic oil cylinder, and a valve block. The pumps are distributed on power take-off ports of the diesel engine and the motor, the hydraulic oil tank 26 is arranged right above the right front wheel of the product, and other components are dispersed on various parts of the whole vehicle. The control system controls the turning and braking of the whole vehicle, the stretching of the transverse telescopic supporting legs 14 and the vertical telescopic supporting legs 15 on the chassis 1, the retraction and release of the cable drum 31, the pumping of concrete, the unfolding and the retraction of the arm support device and the like.

The working principle is as follows:

1. the arm support device mainly comprises a bearing seat and seven sections of arm supports, a material conveying pipe is fixed on each section of arm support, and the arm supports are controlled to act through hydraulic cylinders of each section of arm support respectively to realize pouring operation. Specifically, stopping the trolley to a working position (2.5-3 m away from the end face of the template), supporting the transverse telescopic supporting leg and the vertical telescopic supporting leg → raising the two first-stage arm frames, adjusting the height of the second arm frame group to the height of a first-layer pouring window → expanding the second arm frame group to the position near the pouring window → putting the conveying pipe into the pouring opening for pouring → sequentially pouring the first-layer window till the pouring is completed → withdrawing the arm frame device, adjusting the height of the first arm frame group till the pouring is completed on the second-layer pouring window → carrying out the pouring of the second-layer window till the pouring is completed on the second arm frame group, and withdrawing the arm frame device to enter the next cycle.

2. The pumping system adopts a high-low pressure switching module, the maximum theoretical discharge capacity is 80m/h, the volume of the hopper 237 is 500L, and the maximum allowable aggregate diameter is 40 mm; the pumping mechanism comprises two driving cylinders, two concrete pistons, a water tank, an S pipe valve, a reversing mechanism and the like; the concrete is sucked and conveyed by the extension of the driving cylinders and the concrete cylinder pistons, the continuous conveying is realized by designing two groups of driving cylinders and concrete cylinders and matching with the swing cylinders to control the connection of the S pipe with the concrete cylinders and the distribution box, two proximity switches are respectively arranged on the water tank and the swing cylinders to respectively control the coordination and the continuity of the actions of the two concrete cylinder pistons and the two swing cylinders, and the continuous conveying of the concrete is realized.

3. The arm support extension and contraction control, the concrete pumping control and the like are all integrated on the wireless remote controller, the functions of the arm support and the pumping of the whole vehicle are realized through wireless remote control, the structure of the whole vehicle is more compact, and the operation is more flexible.

4. The electric system comprises a main electric control cabinet, an arm support control box and an emergency stop control box. The main electric control cabinet mainly controls starting and stopping of an engine, chassis walking, stretching of the transverse telescopic supporting legs and the vertical telescopic supporting legs, control of a cable drum and the like; the arm support control box controls all actions on the arm support device; the emergency stop control box controls the safe stop action of the whole vehicle; the boom inclinometer angle sensor and the ultrasonic sensor respectively provide feedback data for boom control, so that the realization of equipment functions is ensured, and the collision between the boom device and the template is prevented. The whole machine electric hydraulic control system is based on a power transmission system integrated design and manufacturing technology of electromechanical-hydraulic integrated transmission control and a whole machine walking and working operation real-time monitoring fault diagnosis technology, so that stable and normal operation of equipment is ensured, and the maintenance is convenient.

5. The power system adopts a motor and engine double-power system, and the working voltage is 380V; the engine pump group is configured as follows: the main power take-off port, the constant power pump, the PTO port and the dual gear pump provide power for the whole vehicle in driving and emergency; the motor pump group is configured as follows: the engine is mainly responsible for the normal running function of the equipment, when the equipment reaches a working surface to work, the power source of the engine is mainly that the motor drives the hydraulic pump to work, and the engine plays a role of an emergency power supply at the moment; therefore, the working environment of the working surface is ensured to be good, and the influence on the physical and psychological health of workers caused by waste gas generated in long-time operation is avoided.

Fig. 16a to 16g show the construction process of the concrete pouring truck:

1. equipment debugging: firstly, stopping the trolley to a working position, approximately 2.5-3 m away from the end face of the template, and supporting the transverse telescopic supporting legs and the vertical telescopic supporting legs; the cable is laid, the motor is started, and an electric hydraulic system of the equipment is checked and debugged;

2. preparation of constructors: the constructor carries out the training before the post, can operate the equipment after being qualified, wears the labor protection supplies and enters the cab;

3. adjusting the position of the arm support: the first arm frame set is lifted, the second arm frame set is adjusted to the height of the first layer of the pouring window, and the second arm frame set is unfolded to be close to the pouring window;

4. pouring operation: and putting the conveying pipe into the pouring opening for pouring, pouring the first layer of windows in sequence until the pouring is completed, withdrawing the arm support device, readjusting the height of the first arm support group to the second layer of pouring windows, pouring the second layer of windows by the second arm support group until the pouring is completed, and withdrawing the arm support device to enter the next cycle.

And (3) construction transition: after the construction is finished, the operation is switched to a remote control mode, the remote control is used for withdrawing the arm support, the motor and the external power are turned off, after the cable is detached, the engine is started, the cable is withdrawn, the transverse telescopic supporting leg and the vertical telescopic supporting leg are driven to the next workshop and station, and the steps are repeated.

In fig. 16a and 16b the first set of arms 3 is folded and the second set of arms 4 is extended;

in fig. 16c and 16d the first set of arms 3 is extended and the second set of arms 4 is folded;

fig. 16e shows the first arm frame set 3 and the second arm frame set 4 extended and the second arm frame set 4 delivering concrete in a lower position, fig. 16f shows a top view of the concrete pouring truck of fig. 16e, the second arm frame set 4 being capable of delivering concrete in different directions to different work areas when in the lower position;

fig. 16g shows the first arm rest set 3 and the second arm rest set 4 extended and the second arm rest set 4 delivering concrete in the elevated position, and fig. 16h shows a top view of the truck of fig. 16 g.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A concrete pouring truck, comprising:

a chassis;

the bearing seat is arranged on the chassis;

the arm support device is arranged on the bearing seat and comprises a plurality of arm supports, and the plurality of arm supports comprise a first arm support group extending or folding along a first direction and a second arm support group extending or folding along a second direction; one end of the first arm frame group is connected to the bearing seat, and the other end of the first arm frame group is connected to one end of the second arm frame group;

the first arm support group comprises at least one bending arm support, and the bending direction of the bending position on the at least one bending arm support faces to the gravity center far away from the second arm support group.

2. The concrete pouring truck according to claim 1, wherein the number of the at least one bending arm support is one, and the bending arm support is an arm support connected with the second arm support group in the first arm support group.

3. The concrete pouring cart of claim 1, wherein said carriage is pivotally connected to said chassis;

the rotation axis of the bearing seat is perpendicular to the plane of the chassis.

4. A concrete pouring truck according to claim 3, further comprising:

the first gear is fixedly assembled on the chassis, the bearing seat is rotationally connected with the first gear, and the axis of the first gear is superposed with the axis of the bearing seat;

a second gear engaged with the first gear;

the connecting part is used for connecting the bearing seat and the second gear;

and the driving motor drives the second gear to rotate and enable the second gear to revolve relative to the first gear, and the second gear drives the connecting part and the bearing seat to rotate along the rotation axis of the bearing seat.

5. The concrete pouring truck according to any one of claims 1 to 4, wherein the first arm support group further comprises a plurality of primary arm supports, and two adjacent primary arm supports in the plurality of primary arm supports are rotatably connected;

the second arm support group comprises a plurality of second-stage arm supports, and two adjacent second-stage arm supports in the plurality of second-stage arm supports are in rotary connection;

one end of the first arm frame group is rotatably connected to the bearing seat, and the other end of the first arm frame group is rotatably connected to one end of the second arm frame group.

6. The concrete pour cart of claim 5, wherein the second set of booms further includes:

one end of the transition arm support is rotatably connected with the first-stage arm support at one end of the first arm support group, and the other end of the transition arm support is rotatably connected with the second-stage arm support at one end of the second arm support group;

the tilt angle sensor is arranged on the transition arm support and used for monitoring an included angle between the transition arm support and a horizontal plane;

and the controller is used for controlling the extending direction of the transition arm support to be parallel to the second direction.

7. The concrete pouring truck according to claim 6, wherein said boom means further comprises:

the distance sensor is arranged at one end of the bearing seat and/or far away from the second arm support group, the first arm support group is arranged at one end of the bearing seat, the sensing signal of the distance sensor indicates that the distance between the first arm support group and/or the second arm support group and the obstacle is less than a preset distance, and the controller controls the distance sensor to give an alarm.

8. A concrete pouring truck according to any of the claims 1-4, further comprising:

the pumping device is arranged on the chassis;

and the stirring device is arranged on the pumping device.

9. The concrete pouring cart according to claim 8, wherein said pumping means comprises:

the distribution box is used for containing and carrying concrete, and the stirring device is used for stirring the concrete in the distribution box;

at least two concrete cylinders, one end of each of the at least two concrete cylinders is communicated with the distribution box; the at least two concrete cylinders pump the concrete in the distribution box;

the two ends of the conveying pipe are respectively communicated with the two side walls of the distribution box;

one end of the conveying pipe is communicated with one end of the transmission pipe, and the conveying pipe is arranged on the first arm support group and the second arm support group;

the other end of the transmission pipe is driven to be communicated with each of the at least two concrete cylinders respectively;

the at least two driving cylinders drive the at least two concrete cylinders to act, the at least two driving cylinders drive at least one concrete cylinder in the at least two concrete cylinders to extract concrete, and the at least two driving cylinders drive concrete cylinders in the at least two concrete cylinders, which are communicated with the transmission pipe, to push concrete.

10. A concrete pouring truck according to claim 9, wherein said stirring device comprises:

the stirring shaft is rotationally connected to the side wall of the distribution box;

the stirring motor drives the stirring shaft to rotate;

and the stirring blade is arranged on the stirring shaft and is used for stirring the concrete in the distribution box.