CN219690363U - Traffic cone winding and unwinding and conveying mechanism - Google Patents

Abstract

The utility model discloses a traffic cone retraction and transportation mechanism, and relates to the field of special vehicles in the expressway maintenance industry. The comprehensive functions of automatic straight line, oblique line retraction and lodging of the cone barrel, centralizing of the lodging cone barrel, transportation of the cone barrel, fixation protection and the like can be realized. The device comprises a tail swing mechanism, wherein the tail swing mechanism comprises a rotary turnover frame and a conveying belt frame connected to the rotary turnover frame, a conveying belt is arranged on the conveying belt frame, and a cone barrel conveying channel is arranged on the conveying belt; the tail part of the conveyor belt frame is also connected with a pair of symmetrically arranged folding feelers, and each folding feeler comprises a bracket fixedly connected to the conveyor belt frame, and a feeler and a cylinder connected with the bracket. The utility model can realize the comprehensive functions of automatic straight line, oblique line retraction, lodging of the cone, centering of the cone, transportation of the cone, fixation protection and the like.

Description

Traffic cone winding and unwinding and conveying mechanism

Technical Field

The utility model relates to the field of special vehicles in the expressway maintenance industry, in particular to a traffic cone retraction and conveying mechanism.

Background

With the improvement of the material level of people and the high-speed development of logistics industry, the use amount of motor vehicles is gradually increased, and the daily maintenance and repair frequency of high-speed pavement is gradually increased. The daily maintenance and repair of the high-speed pavement have the problems of more contents, high frequency, high risk and the like. When in construction, the road section is required to be temporarily sealed, construction equipment and personal safety of constructors are protected, the common method is to manually put traffic cone barrels to guide traffic flow, the manual putting start stage and the recovery end stage, the constructors and the equipment are inevitably exposed in dangerous environments, and the long-distance putting labor intensity is high. In the current situation that mechanization, intelligence, informatization and population aging are difficult to attract the addition of young people, the design of an automatic traffic cone retraction vehicle is necessary in consideration of labor cost and safety of constructors, and meanwhile, the design is urgent.

At present, products and patents of scientific research units and related companies in the market are semi-automatic, still cannot meet the comprehensive requirements of people, some full-automatic cone-barrel folding and unfolding vehicles adopt a side arranging mode, cannot meet oblique arranging requirements, some of the full-automatic cone-barrel folding and unfolding vehicles adopt tail arranging modes, but cannot meet the requirements of arranging outside the width of a vehicle body, some of the cone-folding and righting mechanisms are far away from each other, the vehicle body is righted in the middle, the cone-folding is arranged at the tail, the vehicle body needs to be repeatedly adjusted to adapt to the position of the cone barrel, and the key point of solving the problems is that a conveying mechanism needs to be designed, and functions of folding and unfolding the cone barrel, oblique swinging, righting and the like are comprehensively considered.

Chinese patent literature (application number: 202210703367.4) discloses a cone drum retraction device, can realize putting the automation of cone drum, pick up to can realize putting by the slash, including rotating roll-over stand, Z conveyer belt, and supplementary cone belt conveyor that holds up, drive whole mechanism upset from top to bottom or the left and right swing through the roll-over stand, form the cone drum between two supplementary cone mechanisms of holding up in addition and snatch the passageway, pick up the cone drum to the belt feeder through two supplementary cone mechanisms of holding up, perhaps put down the cone drum on the belt feeder to subaerial. The utility model can meet the functions of cone barrel retraction, oblique line placement and the like, but has the following problems:

1) The auxiliary cone supporting mechanism extrudes and deforms the cone barrel, then lifts the cone barrel and breaks away from the bottom conveyor belt, and the cone barrel moves along with the auxiliary cone supporting belt conveyor, contacts with the cone barrel through the intermittent rubber roller and moves in a suspended manner, so that the clamping state is unstable, and the outer surface of the cone barrel can be damaged;

2) The device does not consider the fixed protection of the cone drum retraction device after the transition and the lifting, and can shake and damage the device in the transition and the driving process;

3) The centralizing mechanism and the cone barrel retraction device are designed separately, the car body needs to be repeatedly adjusted to adapt to the cone barrel, and the two actions cannot be connected quickly.

The Chinese patent literature (application number: 202011123344.3) discloses a novel multifunctional traffic guiding engineering vehicle, which comprises a jigger, a chassis, a carriage, a storage device, a translation conveying device, a moving device, an automatic retraction device, a laser guiding device, an intelligent control system, a power supply and distribution system, a hydraulic system, a warning system, a monitoring system and a lighting system; the traffic guiding operation engineering vehicle can realize the functions of automatically discharging, collecting and storing traffic cone barrels, automatically discharging the traffic cone barrels in a straight line and an oblique line, righting and the like, but the vehicle type still has the following problems:

1) The independent oblique line applying function is not needed, the driver is only required to drive in an oblique line, the relative difficulty is high, and the potential safety hazard of operation exists;

2) The cone barrel cannot be placed outside the width of the car body, the car body cannot be placed in the closed range formed by the cone barrel, and potential safety hazards exist in operation;

3) The centralizing mechanism is only suitable for a hard plastic cone barrel, and a softer rubber cone barrel is difficult to centralize.

Disclosure of Invention

Aiming at the problems, the utility model provides a traffic cone retraction and transportation mechanism which can realize the comprehensive functions of automatic linear retraction, oblique line retraction, lodging cone centering, cone transportation, fixation protection and the like of a cone.

The technical scheme of the utility model is as follows: the device comprises a tail swing mechanism 4, wherein the tail swing mechanism 4 comprises a rotary turnover frame 4-1 and a conveying belt frame 4-4 connected to the rotary turnover frame 4-1, a conveying belt is arranged on the conveying belt frame 4-4, and a cone barrel conveying channel is arranged on the conveying belt;

the tail of the conveying belt frame 4-4 is also connected with a pair of symmetrically arranged folding feelers 4-11, the folding feelers 4-11 comprise a bracket fixedly connected to the conveying belt frame 4-4, a feeler 4-11-6 connected with the bracket and a cylinder 4-11-5, the front end of the feeler 4-11-6 is hinged to the bracket, one end of the cylinder 4-11-5 is also hinged to the bracket, the other end of the cylinder 4-11-5 is hinged to the middle of the feeler 4-11-6, and the cylinder 4-11-5 is positioned outside a cone conveying channel.

Further, the support comprises a longitudinal installation rod 4-11-1 arranged parallel to the conveying belt and a transverse fixing rod 4-11-2 arranged in a backward extending mode, two ends of the longitudinal installation rod 4-11-1 are respectively and fixedly connected to the tail portion of the conveying belt frame 4-4 and the middle portion of the transverse fixing rod 4-11-2, one end of the transverse fixing rod 4-11-2 is hinged to the front end of the antenna 4-11-6 through a hinging seat 4-11-4, the other end of the transverse fixing rod is fixedly connected with a cylinder seat 4-11-3, and the cylinder 4-11-5 is hinged to the cylinder seat 4-11-3.

Further, two guide bars 4-8 are fixedly connected to the conveyor belt frame 4-4, a cone conveying channel is formed between the two guide bars 4-8, the front end of the antenna 4-11-6 is close to the guide bars 4-8, and pulleys are installed below the hinging seat 4-11-4.

Further, the tail part of the conveyor belt frame 4-4 is also connected with a righting mechanism 4-10; the centering mechanism 4-10 comprises a centering installation frame 4-10-1, a following centering plate 4-10-2 and a swing arm cylinder 4-10-3, wherein the centering installation frame 4-10-1 is fixedly connected to the tail of the conveyor belt frame 4-4 and extends backwards to form a fixed upright column, the following centering plate 4-10-2 is hinged to the fixed upright column, two ends of the swing arm cylinder 4-10-3 are respectively hinged to the centering installation frame 4-10-1 and the following centering plate 4-10-2, and the following centering plate 4-10-2 is driven to swing in a reciprocating manner through the swing arm cylinder 4-10-3.

Further, the following righting plate 4-10-2 comprises a template 4-10-2-1, a lever 4-10-2-2 and a supporting plate 4-10-2-3, wherein the template 4-10-2-1 is fixedly connected to one end of the lever 4-10-2-2 through the supporting plate 4-10-2-3, the other end of the lever 4-10-2-2 is hinged with the swing arm cylinder 4-10-3, and the middle part of the lever 4-10-2-2 is hinged to the top end of the fixed upright post.

Further, the tail swing mechanism 4 further comprises a bottom stop lever 4-2 and an upper buffer lever 4-3 which are fixedly arranged on the conveyor belt frame 4-4, the bottom stop lever 4-2 and the upper buffer lever 4-3 are positioned on the front side of the cone conveying channel, the bottom stop lever 4-2 is provided with an arc-shaped mounting plate 4-2-1 which is matched with the bottom of the cone, the upper buffer lever 4-3 is provided with a pair of buffer levers 4-3-1, and the interval between the pair of buffer levers 4-3-1 is smaller than the outer diameter of the upper part of the cone.

Further, the tail swing mechanism 4 further comprises a lifting fixing device 4-5 arranged below the conveyor frame 4-4, and the lifting fixing device 4-5 comprises a supporting beam 4-5-3 fixedly connected below the conveyor frame 4-4 and a fixing socket 4-5-4 fixedly connected to the supporting beam 4-5-3;

the rotary turnover frame 4-1 is fixedly connected to the bin mouth at the tail of the car bin 1, the conveying belt frame 4-4 is connected to the rotary turnover frame 4-1 in a turnover manner, a turnover driving mechanism is arranged between the rotary turnover frame 4-1 and the conveying belt frame 4-4, and a hydraulic plug pin 3 matched with the fixed socket 4-5-4 is arranged at the bin mouth at the tail of the car bin 1.

The folding antenna is made into an openable antenna, and the purpose of the utility model is that:

1) When the cone is put, the folding feeler is folded, the length of the tail swing mechanism is prolonged, and when the tail swing mechanism is opened in the maximum swing angle state, the cone barrel can be pushed outwards further than when the folding feeler is opened, so that the cone barrel is put out of the car body further; 2) When the cone is put, the cone is put in a straight line after being put in an oblique line, the tail swing mechanism is always at the maximum swing angle position, and the feeler is the outermost size of the whole car, and the folded feeler is gathered, so that the occupied road of the whole car can be reduced; 3) When the cone is folded, the folding feeler is opened, the folding cone coverage area is increased, and the cone barrel is gathered towards the middle cone folding opening by utilizing the guiding of the feeler diagonal rod and depending on the reversing power;

the cone barrel is guided by the folding antenna diagonal rod, enters the middle cone collecting opening, utilizes reversing power, blocks the upper part of the cone barrel by the aid of the auxiliary cone collecting mechanism deflector rod, enables the bottom of the cone barrel to incline, is simultaneously lapped on a conveying belt which reversely runs backwards, and is rotated by the aid of the auxiliary cone collecting mechanism deflector rod through photoelectric induction, so that an upper conveying channel is reserved, the cone barrel is pushed upwards in a homeopathy mode, cone picking action is completed, and the whole process needs to be finished at one time. The utility model can realize the integrated functions of automatic straight line and oblique line retraction of the cone, centralizing of the lodging cone, conveying and fixing protection of the cone and the like on the whole.

Drawings

FIG. 1 is a schematic view showing the state of the cone when the cone is retracted;

FIG. 2 is a schematic view of the case in the retracted and transition state;

FIG. 3a is a side view of the present case;

FIG. 3b is a perspective view of the present case;

FIG. 4 is a schematic view of a bottom bar in this case;

FIG. 5 is a schematic view of an upper buffer rod in this case;

FIG. 6 is a schematic view of a lifting fixture in the present case;

FIG. 7 is a schematic view of a fixed socket in the present case;

FIG. 8 is a schematic diagram of a centering mechanism in the present case;

FIG. 9 is a schematic diagram of the positioning state of the lodging cone in the present case;

FIG. 10 is a schematic diagram of the action of the righting process in the present case;

fig. 11 is a schematic view of a folded antenna in this case.

1, a vehicle cabin; 2. a bin gate; 3. a hydraulic bolt; 4. and a tail swing mechanism.

4-1, rotating the roll-over stand; 4-2, a bottom stop lever; 4-3, upper buffer rod; 4-4, conveying belt frames; 4-5, lifting the fixing device; 4-6, an auxiliary cone collecting mechanism; 4-7, universal wheels; 4-8, a guide rail; 4-9, conveying belt; 4-10, a righting mechanism; 4-11, folding antenna.

4-2-1, mounting plate; 4-2-2, folding rod.

4-3-1, buffer rod; 4-3-2, reinforcing rods; 4-3-3 and a mounting seat.

4-5-1, welding plate; 4-5-2 parts of a fixed seat; 4-5-3, supporting beams; 4-5-4, fixing the socket; 4-5-5 and a supporting plate.

4-5-4-1, transverse plate; 4-5-4-2, wing plate; 4-5-4-3, seat board; 4-5-4-4 and rib plates.

4-10-1, righting the mounting frame; 4-10-2, following the righting plate; 4-10-3, a swing arm cylinder.

4-10-2-1, sample plate; 4-10-2-2, lever; 4-10-2-3, supporting plate.

4-11-1, a longitudinal installation rod; 4-11-2, a transverse fixing rod; 4-11-3; 4-11-4 parts of cylinder seat; 4-11-5 parts of hinge seats; a cylinder; 4-11-6, antenna.

Detailed Description

In order to clearly illustrate the technical features of the present patent, the following detailed description will make reference to the accompanying drawings.

The utility model is based on the further improvements made by the ' cone winding and unwinding device ' application number 202210703367.4 ', the auxiliary cone supporting mechanism in the proposal is cancelled, the centering mechanism 4-10 and the folding feeler 4-11 are arranged, the tail swinging mechanism 4 in the proposal also comprises a rotary roll-over stand 4-1 and a conveying belt frame 4-4 (namely an auxiliary cone supporting belt conveyor) connected to the rotary roll-over stand 4-1, a conveying belt (namely a belt conveyor) is arranged on the conveying belt frame 4-4, and a cone conveying channel is arranged on the conveying belt.

As for the swing driving mechanism and the flip driving mechanism therebetween:

when the conveyor belt frame 4-4 needs to swing or turn over, the same swing driving mechanism and turning driving mechanism as those in the application entitled "a cone winding and unwinding device" and application entitled "202210703367.4" can be adopted to play a corresponding role, and will not be described in detail in this application. As shown in fig. 1 and 2, fig. 1 is a state of a retractable cone in which the tail swing mechanism 4 is put down, fig. 2 is a transition state in which the tail swing mechanism 4 is retracted, the tail swing mechanism 4 is turned into the vehicle cabin 1 by turning a turning cylinder of the turning frame 4-1, the turning cylinder is horizontally arranged, the upper stroke tail swing mechanism 4 extends upwards, and the lower stroke tail swing mechanism 4 retracts downwards to be turned to the ground.

When the conveyor belt frame 4-4 does not need to act, the vehicle body, the rotary roll-over stand 4-1 and the conveyor belt frame 4-4 can be fixedly connected.

The structural schematic diagram of the tail swing mechanism 4 in the scheme is shown in fig. 3a and 3b, the whole structure is a Z-shaped structure, and the upper platform receives the cone barrel transferred from the car cabin 1 and the cone barrel conveyed by the inclined plane is collected on the ground; for the innovative technical content of the scheme:

the tail of the conveying belt frame 4-4 is also connected with a pair of symmetrically arranged folding feelers 4-11, the folding feelers 4-11 comprise a bracket fixedly connected to the conveying belt frame 4-4, a feeler 4-11-6 connected with the bracket and a cylinder 4-11-5, the front end of the feeler 4-11-6 is hinged to the bracket, one end of the cylinder 4-11-5 is also hinged to the bracket, the other end of the cylinder 4-11-5 is hinged to the middle of the feeler 4-11-6, and the cylinder 4-11-5 is positioned outside a cone conveying channel. When the device works, as shown in figures 3a, 3b, 9 and 11, the rear ends of the two feelers 4-11-6 can swing back and forth under the pushing of the air cylinders 4-11-5. The antenna design provided by innovation in the scheme can play a good auxiliary role particularly when the cone barrel is distributed or recovered by oblique lines.

The folding antenna 4-11 is made into an openable type antenna, and the purpose of the utility model is that:

1) When the cone is put, the folding feeler 4-11 is gathered, the length of the tail swing mechanism 4 is prolonged, and when the tail swing mechanism 4 is opened in the maximum swing angle state, the cone barrel can be pushed outwards further than when the folding feeler 4-11 is opened, so that the cone barrel is put out of the car body further;

2) When the cone is put, the cone enters a straight line for putting after being put in an oblique line, the tail swing mechanism 4 is always at the maximum swing angle position, and the feeler is the outermost size of the whole car, and the folding feeler 4-11 is gathered, so that the occupied road of the whole car can be reduced;

3) When the cone is folded, the folding feeler 4-11 is unfolded, the coverage area of the folded cone is increased, and the cone barrel is gathered towards the middle cone folding opening by utilizing the guiding of the feeler diagonal rod and depending on the reversing power;

the tail end of the folded feeler 4-11 is a curved steel pipe arc, and the folded feeler is in smooth transition when contacted with the cone barrel, so that the damage to the outer skin of the cone barrel is avoided, and meanwhile, the arc is guided, so that the blocking phenomenon of the cone barrel is reduced;

the cone barrel is guided by the folding feeler 4-11 diagonal rod, enters the middle cone collecting opening, utilizes reversing power, blocks the upper part of the cone barrel by the aid of the auxiliary cone collecting mechanism 4-6 deflector rod, enables the bottom of the cone barrel to incline, is simultaneously lapped on the conveying belt 4-9 which runs backwards, and is rotated by the aid of the auxiliary cone collecting mechanism 4-6 deflector rod through photoelectric induction, so that an upward conveying channel is reserved, the cone barrel is pushed upwards in a proper direction, cone picking action is completed, and the whole process is finished at one time.

The support comprises a longitudinal installation rod 4-11-1 arranged parallel to a conveying belt and a transverse fixing rod 4-11-2 arranged in a backward extending mode, two ends of the longitudinal installation rod 4-11-1 are respectively and fixedly connected to the tail portion of the conveying belt frame 4-4 and the middle portion of the transverse fixing rod 4-11-2, one end of the transverse fixing rod 4-11-2 is hinged to the front end of the antenna 4-11-6 through a hinging seat 4-11-4, the other end of the transverse fixing rod is fixedly connected with a cylinder seat 4-11-3, and the cylinder 4-11-5 is hinged to the cylinder seat 4-11-3.

When the cone barrel is downwards conveyed from the platform to the inclined plane, the cone barrel can be flushed out along the inertia of the horizontal direction, at the moment, the left and right guide bars 4-8 can well limit the flushed-out cone barrel seat, rollover is prevented, the splayed guide cone arc is arranged at the front sections of the left and right guide bars 4-8, and the cone barrel can be gathered towards the middle part through the guide arc when not centered. Structurally, the following is said:

two guide bars 4-8 are fixedly connected to the conveyor belt frame 4-4, a cone conveying channel is formed between the two guide bars 4-8, the front end of the antenna 4-11-6 is close to the guide bars 4-8, and pulleys are installed below the hinge seat 4-11-4. Therefore, the working area of the antenna can be in seamless butt joint with the cone conveying channel, and the working area and the cone conveying channel can be matched better. In addition, the conical barrel enters the conical opening from the inclined guide rod, and the clamping phenomenon is easy to occur at the conical barrel due to the influence of the corner, so that the pulley is arranged below the hinging seat 4-11-4 to smoothly transition at the corner, and the corner is prevented from being clamped.

In the cone recycling process, the inverted cone barrel which is stirred by the antenna and then enters the area at the rear side of the cone barrel conveying channel smoothly can be righted and recycled through a traditional righting mechanism, and the righting mechanism 4-10 is arranged at the outer side of the cylinder seat 4-11-3 of the folding antenna 4-11 and is perpendicular to the travelling direction when the following righting plate 4-10-2 is put down through the angle change of the righting installation frame 4-10-1 as shown in fig. 3a and 3 b.

The cone barrel is in various lodging states, but can be divided into two types, one is along the running direction of the vehicle (including a small angle with the running direction of the vehicle), and the other is perpendicular to the running direction of the vehicle (including a small angle with the running direction of the vehicle);

in the first type of lodging state, the cone is directly backed up to the position of the cone, so that the cone is positioned at the middle position of the opening of the folding antenna 4-11, as shown in fig. 9, the following centralizing plate 4-10-2 is put down at the moment, and the cone is hung up by utilizing forward or backing-up (forward backing-up of the cone relative to the running direction) power;

in the second type of lodging state, the tail swing mechanism 4 is required to swing left and right, the folding feeler 4-11 is opened and closed, or the direction of the vehicle body is regulated, so that the lodging cone barrel reaches the first type of lodging state, and then the righting action is executed.

The tail part of the conveying belt frame 4-4 is also connected with a righting mechanism 4-10; the centering mechanism 4-10 comprises a centering installation frame 4-10-1, a following centering plate 4-10-2 and a swing arm cylinder 4-10-3, wherein the centering installation frame 4-10-1 is fixedly connected to the tail of the conveyor belt frame 4-4 and extends backwards to form a fixed upright column, the following centering plate 4-10-2 is hinged to the fixed upright column, two ends of the swing arm cylinder 4-10-3 are respectively hinged to the centering installation frame 4-10-1 and the following centering plate 4-10-2, and the following centering plate 4-10-2 is driven to swing in a reciprocating manner through the swing arm cylinder 4-10-3.

The following righting plate 4-10-2 comprises a template 4-10-2-1, a lever 4-10-2-2 and a supporting plate 4-10-2-3, wherein the template 4-10-2-1 is fixedly connected to one end of the lever 4-10-2-2 through the supporting plate 4-10-2-3, the other end of the lever 4-10-2-2 is hinged with a swing arm cylinder 4-10-3, and the middle part of the lever 4-10-2-2 is hinged to the top end of a fixed upright post. The following centralizing plate 4-10-2 is formed by welding a plurality of parts of a sample discharging plate 4-10-2-1, a lever 4-10-2-2 and a supporting plate 4-10-2-3, is designed for simulating the overturning centralizing process of the lodging cone barrel, and has the principle that the following centralizing plate 4-10-2 moves linearly, the cone barrel overturns along the edge or surface where the cone barrel seat contacts the ground as a shaft in the process of the vehicle travel, the following centralizing plate 4-10-2 always contacts the upper end surface of the cone barrel seat, if the cone barrel centralizing is successful, the lodging phenomenon does not occur, and the gravity center position of the cone barrel must exceed the bottom surface of the cone barrel seat in the vertical state when the following centralizing plate 4-10-2 is separated from the upper end surface of the cone barrel seat; the centralizing mechanism has the advantages of simple structure, convenient operation and strong usability, and after centralizing, the cone barrel is positioned in the cone opening collecting range, and the cone collecting action can be executed by erecting the following centralizing plate 4-10-2.

As shown in fig. 3a, 3b, 8 and 10, when the righting mechanism faces the lodging cone, the following righting plate 4-10-2 can swing downwards to be transverse by means of the swing arm cylinder 4-10-3 and enter the area at the rear side of the cone conveying channel, and after that, the lodging cone can be overturned from a lodging state to an upright state under the blocking of the following righting plate 4-10-2 in cooperation with the forward or backward pushing of the vehicle, so that the righting effect is achieved, and the subsequent recovery is facilitated. When the upright cone is placed or recovered, the following centralizing plate 4-10-2 can swing upwards to be vertical by means of the swing arm cylinder 4-10-3 and leaves the area at the rear side of the cone conveying channel, so that interference or adverse effect on the placement of the upright cone is avoided.

As for the subsequent recovery of the upright cone, the same auxiliary cone collecting and releasing mechanism 4-6 (namely, the auxiliary traffic cone collecting and releasing mechanism described in the application number 202211397859.1) as the auxiliary traffic cone collecting and releasing mechanism described in the application number is adopted in the scheme, and the upright cone can smoothly enter the cone conveying channel and be recovered upwards by the conveying belt in cooperation with the vehicle.

After that, considering that the cone barrel is recovered by the conveyer belt and then can be influenced by inertia, at some times, even if the conveyer belt stops, the cone barrel can continue to move forward, and the situation that the cone barrel falls over or leaves the front side area of the conveyer channel of the cone barrel occurs, the scheme also provides the following technical contents:

the tail swing mechanism 4 further comprises a bottom stop lever 4-2 and an upper buffer lever 4-3 which are fixedly arranged on the conveyor belt frame 4-4, the bottom stop lever 4-2 and the upper buffer lever 4-3 are positioned on the front side of the cone conveying channel, the bottom stop lever 4-2 is provided with an arc-shaped mounting plate 4-2-1 which is matched with the bottom of the cone, the upper buffer lever 4-3 is provided with a pair of buffer levers 4-3-1, and the distance between the pair of buffer levers 4-3-1 is smaller than the outer diameter of the upper part of the cone. As shown in fig. 3a, 3b, 4 and 5, the bottom stop lever 4-2 and the upper buffer rod 4-3 fixedly arranged at the front side of the cone conveying channel can effectively stabilize the cone when the cone is conveyed, the cone moving along with the conveying belt is limited in time, and the cone can be stopped in the middle by the open gear formed by the two buffer rods 4-3-1 in the upper buffer rod 4-3, the waist of the cone is limited, and the subsequent grabbing and transferring are facilitated by the combination of the two.

Wherein the middle part of the mounting plate 4-2-1 is arc-shaped, two ends of the mounting plate are fixedly connected with the conveyor belt frame 4-4 through two folding rods 4-2-2 respectively, two upper buffer rods 4-3-1 are fixedly connected with the conveyor belt frame 4-4 through mounting seats 4-3-3, and in order to ensure stability, a reinforcing rod 4-3-2 is fixedly connected between the two upper buffer rods 4-3-1.

When the cone drum is not required to be retracted and the retraction vehicle is required to normally run, the tail swing mechanism 4 is lifted to be of a cantilever structure, so that the swing is prevented during running, and after the lifting is in place, the hydraulic bolt 3 extends until the hydraulic bolt is inserted into a pin hole of the fixed socket 4-5-4, and the whole tail swing mechanism 4 is fixed; the hydraulic bolt 3 and the bin gate 2 act simultaneously, namely when the hydraulic bolt 3 stretches out, the bin gate 2 is closed and is synchronous when opened. Specifically:

the tail swing mechanism 4 further comprises a lifting fixing device 4-5 arranged below the conveyor belt frame 4-4, wherein the lifting fixing device 4-5 comprises a supporting beam 4-5-3 fixedly connected below the conveyor belt frame 4-4 and a fixing socket 4-5-4 fixedly connected to the supporting beam 4-5-3;

the rotary turnover frame 4-1 is fixedly connected to the bin mouth at the tail of the car bin 1, the conveying belt frame 4-4 is connected to the rotary turnover frame 4-1 in a turnover manner, a turnover driving mechanism is arranged between the rotary turnover frame 4-1 and the conveying belt frame 4-4, and a hydraulic plug pin 3 matched with the fixed socket 4-5-4 is arranged at the bin mouth at the tail of the car bin 1.

As shown in fig. 3a, 6 and 7, one end of the supporting beam 4-5-3 is fixedly connected with the conveyor belt frame 4-4 through the welding plate 4-5-1 and the fixing seat 4-5-2, and the other end of the supporting beam is fixedly connected with the conveyor belt frame 4-4 through the supporting plate 4-5-5, and the whole tail swing mechanism 4 is of an aluminum profile structure and is insufficient in rigidity, so that the whole rigidity of the conveyor belt frame 4-4 can be effectively improved through the supporting beam on one hand; on the other hand, when the conveyer belt frame 4-4 is turned upwards to retract into the vehicle cabin, the supporting beam can serve as a rearmost part to provide a supporting foundation for the fixed socket, so that after the conveyer belt frame 4-4 is turned upwards to retract into the vehicle cabin, the hydraulic bolt 3 fixedly arranged at the cabin opening at the tail part of the vehicle cabin 1 is extended and inserted into the fixed socket 4-5-4, and the conveyer belt frame 4-4 can be locked to play a role in fixing and protecting.

While there have been described what are believed to be the preferred embodiments of the present utility model, it will be apparent to those skilled in the art that many more modifications are possible without departing from the principles of the utility model.

Claims (7)

1. The traffic cone winding, unwinding and conveying mechanism comprises a tail swing mechanism (4), wherein the tail swing mechanism (4) comprises a rotary overturning frame (4-1) and a conveying belt frame (4-4) connected to the rotary overturning frame (4-1), a conveying belt is arranged on the conveying belt frame (4-4), and a cone barrel conveying channel is arranged on the conveying belt; it is characterized in that the method comprises the steps of,

the tail of the conveying belt frame (4-4) is also connected with a pair of symmetrically arranged folding feelers (4-11), each folding feeler (4-11) comprises a bracket fixedly connected to the conveying belt frame (4-4), a feeler (4-11-6) connected with the bracket and a cylinder (4-11-5), the front end of each feeler (4-11-6) is hinged to the bracket, one end of each cylinder (4-11-5) is also hinged to the bracket, the other end of each cylinder (4-11-5) is hinged to the middle of each feeler (4-11-6), and each cylinder (4-11-5) is positioned outside a cone conveying channel.

2. The traffic cone retraction and transportation mechanism according to claim 1, wherein the bracket comprises a longitudinal installation rod (4-11-1) arranged parallel to the transportation belt and a transverse fixing rod (4-11-2) arranged in a backward extending way, two ends of the longitudinal installation rod (4-11-1) are respectively fixedly connected with the tail part of the transportation belt frame (4-4) and the middle part of the transverse fixing rod (4-11-2), one end of the transverse fixing rod (4-11-2) is hinged with the front end of the antenna (4-11-6) through a hinging seat (4-11-4), the other end of the transverse fixing rod is fixedly connected with a cylinder seat (4-11-3), and the cylinder (4-11-5) is hinged on the cylinder seat (4-11-3).

3. A traffic cone retraction and transportation mechanism according to claim 2, characterized in that two guide bars (4-8) are fixedly connected to the transportation belt frame (4-4), a cone transportation channel is formed between the two guide bars (4-8), the front end of the antenna (4-11-6) is close to the guide bars (4-8), and pulleys are installed below the hinging seat (4-11-4).

4. The traffic cone retraction and transportation mechanism according to claim 1, wherein the tail of the transportation belt frame (4-4) is also connected with a righting mechanism (4-10); the centering mechanism (4-10) comprises a centering installation frame (4-10-1), a following centering plate (4-10-2) and a swing arm cylinder (4-10-3), wherein the centering installation frame (4-10-1) is fixedly connected to the tail of the conveying belt frame (4-4) and extends backwards to form a fixed upright column, the following centering plate (4-10-2) is hinged to the fixed upright column, two ends of the swing arm cylinder (4-10-3) are respectively hinged to the centering installation frame (4-10-1) and the following centering plate (4-10-2), and the following centering plate (4-10-2) is driven to swing in a reciprocating manner through the swing arm cylinder (4-10-3).

5. The traffic cone retraction and transportation mechanism according to claim 4, wherein the following righting plate (4-10-2) comprises a template (4-10-2-1), a lever (4-10-2-2) and a supporting plate (4-10-2-3), the template (4-10-2-1) is fixedly connected to one end of the lever (4-10-2-2) through the supporting plate (4-10-2-3), the other end of the lever (4-10-2-2) is hinged with a swing arm cylinder (4-10-3), and the middle part of the lever (4-10-2-2) is hinged to the top end of the fixed upright post.

6. The traffic cone retraction and transportation mechanism according to claim 1, wherein the tail swing mechanism (4) further comprises a bottom stop lever (4-2) and an upper buffer lever (4-3) which are fixedly arranged on the transportation belt frame (4-4), the bottom stop lever (4-2) and the upper buffer lever (4-3) are positioned on the front side of the cone transportation channel, the bottom stop lever (4-2) is provided with an arc-shaped mounting plate (4-2-1) which is matched with the bottom of the cone, the upper buffer lever (4-3) is provided with a pair of buffer levers (4-3-1), and the distance between the pair of buffer levers (4-3-1) is smaller than the outer diameter of the upper part of the cone.

7. A traffic cone retraction and transportation mechanism according to claim 1, characterized in that the tail swing mechanism (4) further comprises a lifting fixing device (4-5) arranged below the transportation belt frame (4-4), the lifting fixing device (4-5) comprises a supporting beam (4-5-3) fixedly connected below the transportation belt frame (4-4) and a fixing socket (4-5-4) fixedly connected on the supporting beam (4-5-3);

the rotary turnover frame (4-1) is fixedly connected to the bin opening at the tail of the car bin (1), the conveying belt frame (4-4) is connected to the rotary turnover frame (4-1) in a turnover mode, a turnover driving mechanism is arranged between the rotary turnover frame (4-1) and the conveying belt frame (4-4), and a hydraulic plug pin (3) matched with the fixed socket (4-5-4) is arranged at the bin opening at the tail of the car bin (1).