CN114312537A

CN114312537A - Magnetic offset slow-falling steel pipe full-nondestructive transport vehicle for construction engineering

Info

Publication number: CN114312537A
Application number: CN202210217918.6A
Authority: CN
Inventors: 尹畅
Original assignee: Xuzhou Xinlu Intelligent Technology Co ltd
Current assignee: Xuzhou Xinlu Intelligent Technology Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-04-12
Anticipated expiration: 2042-03-08
Also published as: CN114312537B

Abstract

The invention discloses a magnetic offsetting slowly-falling steel pipe full-lossless transport vehicle for construction engineering, which comprises a transport vehicle body, wherein a cargo compartment is arranged on the transport vehicle body, a unloading opening is formed in the side wall of one side of the cargo compartment, a fixing plate is arranged on one side of the bottom wall of the unloading opening in an extending mode, and a magnetic offsetting multistage slowly-falling unloading mechanism is hinged to the fixing plate. The invention belongs to the technical field of constructional engineering transportation, and provides a steel tube full-nondestructive transport vehicle for magnetically offsetting slow-falling blanking in constructional engineering, which effectively solves the technical problem that steel tubes are easily damaged when being unloaded and rolled off in the prior art, creatively introduces magnetic repulsion force into the technical field of steel tube unloading, realizes steel tube nondestructive unloading by multi-stage offsetting of self gravity of steel tubes, gliding impact force and magnetic repulsion force, effectively avoids danger caused by the phenomenon that the steel tubes are stopped and not stopped during the running process of the transport vehicle by utilizing piezoelectric effect and electrorheological effect, and realizes quick fixation of the steel tubes by a fixed air bag.

Description

Magnetic offset slow-falling steel pipe full-nondestructive transport vehicle for construction engineering

Technical Field

The invention belongs to the technical field of constructional engineering transportation, and particularly relates to a steel pipe full-nondestructive transportation vehicle for construction engineering, wherein the steel pipe full-nondestructive transportation vehicle is used for magnetically offsetting slow-falling blanking.

Background

Along with the development of modern production, the demand for steel pipes in the market is increasing day by day, and the characteristics of large weight and long shape of the steel pipes lead to very inconvenient transportation, and people generally use steel pipe transport vehicles to transport the steel pipes.

The existing steel pipe carrier vehicle is simple in structure, needs multiple persons to assist in unloading, is low in efficiency, and is extremely dangerous in transportation, the surface of the steel pipe is smooth in material characteristics, and the stability is poor after loading, so that the binding and fixing are the key of transportation. The steel tube transportation vehicle needs to be fixed by a steel wire rope during transportation, a sling is used after loading, a chain block is used for reinforcing and tightening, the operation steps are very complicated, a large amount of time is spent for removing the fixed state of the steel tube when each process is carried out or blanking, in addition, even if the steel tube is bound and fixed in advance, the steel tube is suddenly decelerated or suddenly braked during transportation, the phenomenon that the steel tube is stopped is very easy to be caused, the steel tube is very easy to collide and damage with a cargo compartment due to inertia, even the steel tube directly penetrates into a cab when the impulsive force is high, and fatal injury is caused to personnel in the cab, in addition, in the transportation process, the binding part is very easy to loosen due to long-time jolt, so that the risk that the steel tube loosens and falls off from the vehicle exists, after the steel tube is transported to a designated position by the steel tube transportation vehicle, the steel tube slides to the ground surface by opening a side plate of the steel tube transportation vehicle, so that unloading is carried out, but the steel tube cannot roll and slide when unloading, because of the steel pipe rolls when landing from the eminence impact force and increases, very easily produces the collision and causes the surface of steel pipe to appear damaged sunken, influences the life of steel pipe, and the staff also has certain danger when the supplementary discharge in next door simultaneously, and transport the operating procedure through manual work or other modes too loaded down with trivial details, very inconvenient.

Disclosure of Invention

Aiming at the situation and overcoming the defects of the prior art, the invention provides the steel pipe full-nondestructive transport vehicle for the construction engineering, which has the advantages that the magnetic force counteracts the slow-falling blanking, the technical problem that the steel pipe is easily damaged when the steel pipe is unloaded and rolls down in the prior art is effectively solved, the magnetic repulsion force is creatively introduced into the technical field of steel pipe unloading, the steel pipe nondestructive unloading is realized by the multi-stage counteraction of the gravity of the steel pipe, the gliding impact force and the magnetic repulsion force, the steel pipe is effectively fastened by utilizing the piezoelectric effect and the electrorheological effect, the danger caused by the phenomenon that the steel pipe is stopped continuously in the running process of the transport vehicle is avoided, and the steel pipe is quickly fixed by the fixing air bag.

The technical scheme adopted by the invention is as follows: the invention provides a steel tube fully-nondestructive transport vehicle for magnetic offsetting slow-falling discharging in building engineering, which comprises a transport vehicle body, wherein a cargo compartment is arranged on the transport vehicle body, a discharging opening is formed in the side wall of one side of the cargo compartment, a fixing plate is arranged on one side of the bottom wall of the discharging opening in an extending manner, a magnetic offsetting multistage slow-falling discharging mechanism is hinged to the bottom wall of one end, away from the cargo compartment, of the fixing plate, the magnetic offsetting multistage slow-falling discharging mechanism comprises a discharging cavity, a guide assembly, a limiting assembly and an interleaving magnetic repulsion offsetting slow-falling assembly, the discharging cavity is vertically arranged in a run-through manner, the guide assembly is arranged on the side wall of the discharging cavity, the limiting assembly is arranged on the side wall of the discharging cavity, the interleaving magnetic repulsion offsetting slow-falling assembly is rotatably arranged in the discharging cavity, an inlet pipe orifice and an outlet pipe orifice are respectively arranged at two ends of the discharging cavity, the limiting assembly is arranged at one end, close to the inlet pipe orifice, the rotating magnet is arranged on the side wall of the interleaving magnetic repulsion offsetting slow-falling assembly, the side wall of the unloading cavity is provided with a fixed magnet, the magnetic pole of the side wall of the rotating magnet close to the fixed magnet is the same as the magnetic pole of the side wall of the fixed magnet close to the rotating magnet, and the lossless unloading of the steel pipe is realized by offsetting the self gravity of the steel pipe, the gliding impact force and the magnetic repulsion force in a multi-stage mode by utilizing the principle that the homopolarity of the magnets repels each other.

Further, the direction subassembly includes deflector and the offside limiting plate that sets up relatively, be equipped with the gliding through-hole between deflector and the offside limiting plate, the deflector is the arc setting, and offside limiting plate slope is located the discharge intracavity, and deflector and offside limiting plate are convenient for lead the steel pipe of rolling the unloading, make the steel pipe glide along the gliding through-hole, crisscross magnetism repels offset slow descending subassembly and includes that inhomogeneous rotates receiving piece one and inhomogeneous rotates receiving piece two, inhomogeneous rotates receiving piece one and inhomogeneous rotates receiving piece two and rotates the both sides of locating the gliding through-hole below respectively, and inhomogeneous rotates receiving piece two and locates the oblique below of inhomogeneous rotation receiving piece two, inhomogeneous rotates the one side that receiving piece one is close to the gliding through-hole and inhomogeneous rotates receiving piece two and is close to the one side of gliding through-hole and is equipped with the arc breach respectively, the arc-shaped notch is convenient for receiving the steel pipe, the rotary magnet is respectively arranged on one side of the first non-uniform rotary receiving piece far away from the downslide through hole and one side of the second non-uniform rotary receiving piece far away from the downslide through hole, the fixed magnet is arranged on the side walls of the two sides of the unloading cavity in an equidistant array mode, the first non-uniform rotary receiving piece is provided with a first receiving rotary shaft, the two ends of the first receiving rotary shaft are arranged on the side walls of the unloading cavity in a rotating mode, when the steel pipe slides down to the arc-shaped notch of the first non-uniform rotary receiving piece (the second non-uniform rotary receiving piece) through the first receiving rotary shaft (the second receiving rotary shaft) to downwards rotate around the first receiving rotary shaft (the second receiving rotary shaft), so that the steel pipe slides down to the second non-uniform rotary receiving piece (the first non-uniform rotary receiving piece) The arc breach department, when the inhomogeneous rotates receiving piece one (inhomogeneous rotates receiving piece two), rotation magnet on the lateral wall is close to fixed magnet, repel each other according to the magnet homopolar, thereby fixed magnet produces magnetic repulsion to rotating magnet and blocks the rotation that inhomogeneous rotates receiving piece one (inhomogeneous rotates receiving piece two), the gliding impulsive force of steel pipe and self gravity offset this magnetic repulsion, magnetic repulsion also can offset the gliding impulsive force of steel pipe production simultaneously, make the steel pipe gliding speed slow down, make the steel pipe slow down, the self-rolling of having realized the steel pipe slow down formula unloading.

Preferably, the limiting assembly comprises an upper limiting rod I, a lower limiting rod I, an upper limiting rod II and a lower limiting rod II which are arranged on the inner side wall of the unloading cavity in parallel, the upper limiting rod I and the lower limiting rod I are respectively arranged at two sides of the first uneven rotating receiving piece, the upper limiting rod I is arranged at the obliquely upper part of the first uneven rotating receiving piece, the lower limiting rod I is arranged at the obliquely lower part of the first uneven rotating receiving piece, the upper limiting rod I and the lower limiting rod I are arranged on the motion track of the first uneven rotating receiving piece, the upper limiting rod II and the lower limiting rod II are respectively arranged on two sides of the non-uniform rotating receiving piece II, the upper limiting rod II is arranged above the non-uniform rotating receiving piece II in an inclined mode, the lower limiting rod II is arranged below the non-uniform rotating receiving piece II in an inclined mode, and the upper limiting rod II and the lower limiting rod II are arranged on the motion track of the non-uniform rotating receiving piece II.

Preferably, the length from one side of the guide plate close to the gliding through hole to the outlet is smaller than the length from one side of the guide plate far away from the gliding through hole to the outlet, and the length from one side of the contralateral limiting plate close to the gliding through hole to the outlet is smaller than the length from one side of the contralateral limiting plate far away from the gliding through hole to the outlet.

As a further improvement of the scheme, the first non-uniform rotary receiving piece comprises a first upper receiving part and a first lower turning part, the mass of the first upper receiving part is smaller than that of the first lower turning part, the second non-uniform rotary receiving piece comprises a second upper receiving part and a second lower turning part, and the mass of the second upper receiving part is smaller than that of the second lower turning part, so that the first non-uniform rotary receiving piece and the second non-uniform rotary receiving piece can automatically enable the arc-shaped notch to be upward under the action of gravity, and the steel pipe can be conveniently received.

The upper bearing part I and the upper bearing part II are made of aluminum alloy materials, and the lower overturning part I and the lower overturning part II are made of stainless steel materials.

Furthermore, a fast fixed goods shelf is arranged in the goods carriage, the fast fixed goods shelf comprises a first support rod and a second support rod which are fixedly arranged on two sides of the bottom wall of the goods carriage, goods plates are arranged between the first support rod and the second support rod at equal intervals, one end of each goods plate is hinged to one side wall of the corresponding support rod, an electric push rod is hinged to the second support rod, the movable end of the electric push rod is hinged to the goods plates, fast fixed air bags are respectively arranged on the bottom wall of the goods plates and the top wall of the goods carriage, an electrorheological flexible elastic bag body is wrapped on the outer side wall of each fast fixed air bag, electrorheological fluid is filled in each electrorheological fluid, the four edges of the electrorheological flexible elastic bag body on the bottom wall of the goods plates are fixedly connected with the bottom wall of the goods plates, the four edges of the electrorheological flexible elastic bag body on the top wall of the goods carriage are fixedly connected with the top wall of the goods carriage, and electrode plates are respectively arranged on the inner side wall of the goods carriage and the side wall of the unloading cavity, the electrode plates are symmetrically arranged at two sides of the electrorheological flexible elastic bag body, an electric field is formed between the electrode plates by electrifying the electrode plates, the state of electrorheological fluid in the electrorheological flexible elastic bag body is rapidly changed under the action of the electric field force, the top wall of the cargo compartment is provided with an air pump, an air inflation hose is respectively communicated between the air pump and each rapid fixing air bag, each air inflation hose is respectively provided with a control valve, the air pump inflates the rapid fixing air bags through the air inflation hoses so as to inflate the rapid fixing air bags, the rapid fixing air bags inflate and drive the unfixed parts of the electrorheological flexible elastic bag body to deform and tightly attach to the surface of the steel pipe, the rapid fixing air bags are matched with the electrorheological flexible elastic bag body so that the electrorheological flexible elastic bag body perfectly fills gaps between the cargo plate and the steel pipe and between the steel pipe, and the steel pipe is fixed between the cargo plate, be convenient for fix the steel pipe of multiple size fast, through the electrode plate circular telegram, form the electric field between the electrode plate, under the electric field force effect, electrorheological fluids becomes solid-state from liquid fast, make the flexible elasticity utricule of electrorheological fluid can't produce deformation, the flexible elasticity utricule of electrorheological fluid sclerosis is in the clearance between steel pipe and goods board and between steel pipe and the steel pipe, the not unidimensional steel pipe of perfect adaptation, thereby realized fixed to the quick self-adaptation formula of steel pipe, make the steel pipe can't remove.

As a further improvement of the scheme, the bottom wall of the electrorheological flexible elastic capsule body is uniformly distributed with a plurality of thermal expansion anti-slip blocks, the thermal expansion anti-slip blocks are made of thermal expansion materials, when the steel pipe slides, the thermal expansion anti-slip blocks expand due to high temperature generated by frictional heat generation, so that resistance is generated on the forward movement of the steel pipe, the impact force of the steel pipe is larger, the impact speed is higher, the temperature generated by friction is higher and the temperature rise is higher, the thermal expansion anti-slip blocks expand faster, namely, the resistance generated by the thermal expansion anti-slip blocks on the steel pipe slides is larger, and the sliding distance of the steel pipe is greatly shortened.

As a further improvement of the scheme, piezoelectric triggering type dynamic protection mechanisms are symmetrically arranged on two sides of the cargo compartment, each piezoelectric triggering type dynamic protection mechanism comprises a non-newtonian fluid rolling mechanism, a layered non-newtonian fluid protection bag and a piezoelectric film type sensor, rolling cavities are respectively arranged at two ends of the upper wall of the cargo compartment, the non-newtonian fluid rolling mechanisms are arranged in the rolling cavities, the layered non-newtonian fluid protection bags are wound on the non-newtonian fluid rolling mechanisms, the layered non-newtonian fluid protection bags are rolled and unrolled by the non-newtonian fluid rolling mechanisms, non-newtonian fluid is filled in the layered non-newtonian fluid protection bags, the piezoelectric film type sensor is arranged on one side wall of the layered non-newtonian fluid protection bags, which is close to the fast-fixed type cargo rack, a controller and a power supply are arranged on the upper wall of the cargo compartment, and the controller is electrically connected with the power supply and the piezoelectric film type sensor respectively, during transportation, if the steel pipe rushes forwards under the inertia effect due to sudden braking or deceleration, the steel pipe impacts the piezoelectric film type sensor, so that electric charges are generated on the surface of the piezoelectric film type sensor after the piezoelectric film type sensor is stressed, an electric signal is sent to the controller, the characteristics that the higher the pressure is, the faster the impact is and the higher the tension is are utilized, the larger the pressure is, the higher the impact is, and the greater the tension is, are utilized, so that the buffer on the steel pipe is realized, if the impact force of the steel pipe is lower, the non-Newtonian fluid is in a liquid state, the layered non-Newtonian fluid protection bag flexibly buffers the steel pipe, the steel pipe is prevented from being damaged due to continuous collision of a transport vehicle and a cargo compartment, the flexible buffer on small-amplitude shaking of the steel pipe is realized, and when the impact force of the steel pipe is higher, the greater the impact force of the steel pipe on the layered non-Newtonian fluid protection bag is, the harder the layered non-Newtonian fluid protection bag is, the device realizes rigid buffering on the steel pipe, and is convenient for the piezoelectric film type sensor to detect the force applied by the steel pipe to the layered non-Newtonian fluid protective bag in real time.

The non-Newtonian fluid winding mechanism comprises a winding roller and a winding motor, the winding motor is arranged on the side wall of a winding cavity, the winding roller is rotatably arranged in the winding cavity, a winding through hole penetrating through the upper wall of a cargo compartment is formed in the side wall of the winding cavity, one end of the layered non-Newtonian fluid protection bag is wound on the winding roller, the other end of the layered non-Newtonian fluid protection bag is slidably arranged in the cargo compartment through the winding through hole, an output shaft of the winding motor is coaxially connected with the winding roller, the winding roller is driven by the winding motor to rotate, so that the layered non-Newtonian fluid protection bag is conveniently driven to be folded and unfolded, when external force is not applied, non-Newtonian fluid in the layered non-Newtonian fluid protection bag is in a liquid state, and the layered non-Newtonian fluid protection bag is extremely easy to wind.

Preferably, the layered non-newtonian fluid protection bag is made of an insulating rubber material and has high flexibility, a sinking iron block is arranged at the bottom end of the layered non-newtonian fluid protection bag, a positioning magnet is arranged on the bottom wall of the cargo compartment, the positioning magnet is arranged below the rolling through hole, the sinking iron block is convenient for driving the layered non-newtonian fluid protection bag to move downwards and be rapidly and magnetically adsorbed on the positioning magnet and is convenient for tensioning the layered non-newtonian fluid protection bag, a compartment door is hinged to the rear side of the cargo compartment, lock holes are respectively formed in the side wall of the compartment door, the side wall of the unloading cavity and the side wall of the cargo compartment, a lock is installed and locked through the lock holes after the cargo is loaded, so that the compartment door and the unloading cavity are fixed on the cargo compartment, a rolling switch, an inflating switch and a telescopic switch are arranged on the inner side wall of the cargo compartment, the telescopic switch is electrically connected with the electric push rod, and the controller is electrically connected with the electrode plate, the rolling switch and the rolling motor respectively, the inflation switch is electrically connected with the air pump.

The invention with the structure has the following beneficial effects:

1. to very easily taking place the technical problem that slides because of speed reduction or emergency brake in the pipeline transportation, utilize quick fixed gasbag cooperation electrorheological flexibility elasticity utricule, through pneumatic quick fastening, the perfect clearance between filling steel pipe and the steel pipe and between steel pipe and the pallet, fasten the steel pipe through the extrusion, realized both fastening (avoiding sliding) the steel pipe, can not fasten the steel pipe again (be convenient for unload fast) the technological effect to the one-level antiskid effect of steel pipe has been realized.

2. Through setting up the thermal energy non slipping spur in the gentle elasticity utricule of electrorheological, the heat that utilizes steel pipe self to slide the friction and produce the resistance to the steel pipe slides, and the steel pipe is big more because of the impact force that inertia produced, and the resistance is big more, is convenient for effectively shorten the steel pipe distance of sliding, has realized the anti-skidding effect of second grade of steel pipe.

3. The characteristic that the surface tension of the non-Newtonian fluid changes due to the pressure or the impact speed is utilized, so that the flexible lossless buffering of the small-amplitude shaking of the steel pipe is realized, the instant rigid buffering of the large-amplitude sliding of the steel pipe is realized, and the three-stage buffering anti-skidding effect on the steel pipe is achieved.

4. The piezoelectric effect and the electrorheological effect are perfectly combined to realize self-feedback protection of a transport vehicle, inertial impulsive force generated due to sudden braking or deceleration in the transportation process of the steel pipe is converted into electric energy, an electric field is applied to the layered non-Newtonian fluid protection bag in real time, so that the layered non-Newtonian fluid protection bag is rapidly changed from a liquid state to a solid state, the layered non-Newtonian fluid protection bag is tightly attached to the steel pipe, the fastening degree of the steel pipe is enhanced, blocking of the inertial impulsive force of the steel pipe is further realized by matching with a thermal expansion anti-skid block, and the danger caused by the fact that the vehicle stops the pipe in the running process of the transport vehicle is effectively avoided.

5. Through the setting of stopping of level four antiskid resistance, shortened the distance of sliding of steel pipe greatly, can realize effectively stopping of hindering of steel pipe that slides in short time, effectively avoided the incessant threat that brings personnel's safety of car parking pipe, increased substantially the security of steel pipe transportation.

6. The tension of the layered non-Newtonian fluid protection bag is realized by utilizing the self gravity of the sinking iron block, and a stress point is provided for the layered non-Newtonian fluid protection bag and the piezoelectric film type sensor.

7. The magnetic repulsion is creatively introduced into the technical field of steel pipe unloading, and the steel pipe unloading without damage is realized by the multi-stage offset of the self gravity of the steel pipe, the gliding impact force and the magnetic repulsion.

8. The non-uniform rotating receiving piece I and the non-uniform rotating receiving piece II of the multi-stage receiving steel pipe are arranged, and the impact force of magnetic repulsion on the downward sliding of the steel pipe is further reduced by utilizing the non-uniform rotating receiving piece I and the non-uniform rotating receiving piece II which are arranged in a staggered mode.

9. Through the unevenly arranged uneven rotating receiving piece I and the unevenly arranged uneven rotating receiving piece II, self direction adjustment is realized under the action of gravity, no driving mechanism is needed, and the steel pipe can be conveniently and automatically received.

10. The unloading cavity is used as a carriage plate on one side of the cargo carriage, so that the unloading cavity is convenient to store, the sealing of the cargo carriage can be effectively guaranteed, and the steel pipes are prevented from sliding off during transportation.

Drawings

FIG. 1 is a schematic structural view of a magnetically-offset slow-descent-blanking steel tube fully-lossless transport vehicle for construction engineering provided by the invention;

FIG. 2 is a side view of a steel pipe fully-lossless transportation vehicle for construction engineering with magnetic offsetting slow-falling blanking provided by the invention;

FIG. 3 is a perspective view of a magnetic attraction offset multi-stage slow-falling unloading mechanism of a steel tube fully-lossless transport vehicle for construction engineering, wherein the magnetic offset slow-falling unloading mechanism is provided by the invention;

FIG. 4 is a cross-sectional view of a magnetic attraction offset multi-stage slow-falling unloading mechanism of a steel tube fully-lossless transport vehicle for construction engineering, wherein the magnetic offset slow-falling unloading mechanism is provided by the invention;

FIG. 5 is a schematic view of the combination structure of the cargo compartment, the electrorheological piezoelectric trigger type protection machine and the fast fixed type goods shelf provided by the present invention;

FIG. 6 is a side view of the cargo compartment, electrorheological piezoelectric trigger type protection machine and fast fixed type cargo rack provided by the present invention;

FIG. 7 is a cross-sectional view of the cargo compartment, electrorheological piezoelectric trigger type protection machine and fast fixed type cargo rack provided by the present invention;

FIG. 8 is a cross-sectional view of a non-Newtonian fluid winding mechanism provided in accordance with the present invention;

FIG. 9 is a cross-sectional view of a pallet, electrorheological flexible bladder and quick-fix air bag provided in accordance with the present invention;

fig. 10 is a circuit diagram of a controller, a piezoelectric film sensor, and an electrode plate provided in the present invention.

Wherein, 1, a carrier vehicle body, 2, a cargo compartment, 3, a cargo unloading port, 4, a fixing plate, 5, a magnetic absorption offset multistage slow descending cargo unloading mechanism, 6, an inflation switch, 7, a cargo unloading cavity, 8, a guide component, 9, a limiting component, 10, a staggered magnetic repulsion offset slow descending component, 11, a pipe inlet, 12, a pipe outlet, 13, a rotating magnet, 14, a fixed magnet, 15, a guide plate, 16, an opposite side limiting plate, 17, a lower sliding through hole, 18, a first uneven rotating bearing part, 19, a second uneven rotating bearing part, 20, an arc notch, 21, a first bearing rotating shaft, 22, a second bearing rotating shaft, 23, a first upper limiting rod, 24, a first lower limiting rod, 25, a second upper limiting rod, 26, a second lower limiting rod, 27, a first upper bearing part, 28, a first lower overturning part, 29, a second upper bearing part, 30, a second lower overturning part, 31, a fast fixed type goods shelf, 32 and a first supporting rod, 33. the second support rod 34, the pallet 35, the electric push rod 36, the fast fixing air bag 37, the air pump 38, the inflation hose 39, the control valve 40, the thermal expansion anti-slip block 41, the piezoelectric triggering dynamic protection mechanism 42, the non-Newtonian fluid rolling mechanism 43, the layered non-Newtonian fluid protection bag 44, the piezoelectric film sensor 45, the rolling cavity 46, the controller 47, the power supply 48, the electrorheological flexible bag body 49, the electrode plate 50, the rolling roller 51, the rolling motor 52, the rolling through hole 53, the glass fiber insulation layer 54, the compartment door 55, the lock hole 56, the rolling switch 57, the sinker iron block 58, the positioning magnet 59 and the telescopic switch.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1-3, the steel tube fully nondestructive transport vehicle for magnetic offsetting slow-falling discharging in building engineering provided by the invention comprises a transport vehicle body 1, a cargo compartment 2 is arranged on the transport vehicle body 1, a discharging opening 3 is arranged on the side wall of one side of the cargo compartment 2, a fixed plate 4 is arranged on one side of the bottom wall of the discharging opening 3 in an extending manner, a magnetic offsetting multistage slow-falling discharging mechanism 5 is hinged to the bottom wall of one end of the fixed plate 4 far away from the cargo compartment 2, the magnetic offsetting multistage slow-falling discharging mechanism 5 comprises a discharging cavity 7 which is arranged in a penetrating manner up and down, a guide assembly 8 arranged on the inner side wall of the discharging cavity 7, a limit assembly 9 arranged on the inner side wall of the discharging cavity 7, and a staggered magnetic repulsion offsetting slow-falling assembly 10 rotatably arranged in the discharging cavity 7, an inlet 11 and an outlet 12 are respectively arranged at two ends of the discharging cavity 7, the guide assembly 8 is arranged at one end of the discharging cavity 7 close to the inlet 11, spacing subassembly 9 equidistant locate in unloading chamber 7, it slowly falls to be equipped with rotation magnet 13 on the subassembly 10 lateral wall to crisscross magnetic repulsion offset type, unloading chamber 7 lateral wall is equipped with fixed magnet 14, and the magnetic pole that rotation magnet 13 is close to fixed magnet 14 one side lateral wall is the same with the magnetic pole that fixed magnet 14 is close to rotation magnet 13 one side lateral wall, utilizes the principle that the homopolar repulsion of magnet, offsets through steel pipe self gravity and gliding impact force and magnetic repulsion multistage realization steel pipe and harmless the unloading.

As shown in fig. 4, the guiding assembly 8 includes a guiding plate 15 and an opposite side limiting plate 16 which are oppositely arranged, a downward sliding through hole 17 is provided between the guiding plate 15 and the opposite side limiting plate 16, the guiding plate 15 is arc-shaped, the opposite side limiting plate 16 is obliquely arranged in the discharging cavity 7, the guiding plate 15 and the opposite side limiting plate 16 are convenient for guiding the steel pipe which is discharged in a rolling manner, so that the steel pipe slides downward along the downward sliding through hole 17, the staggered magnetic repulsion offset descent control assembly 10 includes a first uneven rotation receiving part 18 and a second uneven rotation receiving part 19, the first uneven rotation receiving part 18 and the second uneven rotation receiving part 19 are respectively rotatably arranged at two sides below the downward sliding through hole 17, the second uneven rotation receiving part 19 is arranged at an oblique lower side of the second uneven rotation receiving part 19, one side of the first uneven rotation receiving part 18 close to the downward sliding through hole 17 and one side of the second uneven rotation receiving part 19 close to the downward sliding through hole 17 are respectively provided with arc-shaped notches 20, the rotary magnets 13 are respectively arranged on one side, away from the downward sliding through hole 17, of the first nonuniform rotary bearing part 18 and one side, away from the downward sliding through hole 17, of the second nonuniform rotary bearing part 19, the fixed magnets 14 are arranged on the side walls of the two sides of the unloading cavity 7 in an equidistant array mode, the first nonuniform rotary bearing part 18 is provided with a first bearing rotary shaft 21 at the upper half part, the two ends of the first bearing rotary shaft 21 are rotatably arranged on the inner side wall of the unloading cavity 7, the second nonuniform rotary bearing part 19 is provided with a second bearing rotary shaft 22 at the upper half part, and the two ends of the second bearing rotary shaft 22 are rotatably arranged on the inner side wall of the unloading cavity 7.

As shown in fig. 5, 6, 7 and 9, a fast fixed shelf 31 is arranged in the cargo compartment 2, the fast fixed shelf 31 includes a first support rod 32 and a second support rod 33 which are fixedly arranged on both sides of the bottom wall of the cargo compartment 2, cargo boards 34 are arranged between the first support rod 32 and the second support rod 33 at equal intervals, one end of each cargo board 34 is hinged to the side wall of the first support rod 32, an electric push rod 35 is hinged to the second support rod 33, the movable end of the electric push rod 35 is hinged to the cargo board 34, fast fixed airbags 36 are respectively arranged on the bottom wall of the cargo board 34 and the top wall of the cargo compartment 2, electrorheological flexible elastic capsules 48 are wrapped on the outer side wall of the fast fixed airbags 36, electrorheological flexible elastic capsules 48 are filled with electrorheological fluid, the four edges of the electrorheological flexible elastic capsules 48 on the bottom wall of the cargo board 34 are fixedly connected to the bottom wall of the cargo board 34, the four edges of the electrorheological flexible elastic capsules 48 on the top wall of the cargo compartment 2 are fixedly connected to the top wall of the cargo compartment 2, the inside wall of the cargo compartment 2 and the side wall of the unloading cavity 7 are respectively provided with an electrode plate 49, the electrode plates 49 are symmetrically arranged at two sides of the electrorheological flexible elastic bag body 48, an electric field is formed between the electrode plates 49 by electrifying the electrode plates 49, the state of electrorheological fluid in the electrorheological flexible elastic bag body 48 is rapidly changed under the action of the electric field force, the top wall of the cargo compartment 2 is provided with an air pump 37, the air pump 37 and each rapid fixing air bag 36 are respectively communicated and provided with an air inflation hose 38, each air inflation hose 38 is respectively provided with a control valve 39, and the air pump 37 inflates the rapid fixing air bag 36 through the air inflation hose 38 so as to inflate the rapid fixing air bag 36.

As shown in fig. 5, 6 and 8, the load compartment 2 is symmetrically provided with piezoelectric triggering dynamic protection mechanisms 41 on both sides, the piezoelectric triggering dynamic protection mechanisms 41 include a non-newtonian fluid rolling mechanism 42, a layered non-newtonian fluid protection bag 43 and a piezoelectric film sensor 44, rolling cavities 45 are respectively provided at both ends of the upper wall of the load compartment 2, the non-newtonian fluid rolling mechanism 42 is provided in the rolling cavity 45, the layered non-newtonian fluid protection bag 43 is wound on the non-newtonian fluid rolling mechanism 42, the layered non-newtonian fluid protection bag 43 is rolled and unrolled by the non-newtonian fluid rolling mechanism 42, the layered non-newtonian fluid protection bag 43 is filled with a non-newtonian fluid, the piezoelectric film sensor 44 is provided on a side wall of the layered non-newtonian fluid protection bag 43 close to the fast-fixed shelf 31, the upper wall of the load compartment 2 is provided with a controller 46 and a power supply 47, the controller 46 is electrically connected with the power supply 47 and the piezoelectric film sensor 44 respectively, and during transportation, if the steel pipe is forwards rushed under the inertia effect due to sudden braking or deceleration, the steel pipe impacts the piezoelectric film sensor 44, so that the piezoelectric film sensor 44 generates charges on the stressed surface, and an electric signal is sent to the controller 46.

As shown in fig. 3 and 4, the limiting assembly 9 includes an upper limiting rod one 23, a lower limiting rod one 24, an upper limiting rod two 25 and a lower limiting rod two 26, which are disposed in parallel on the inner side wall of the unloading cavity 7, the upper limiting rod one 23 and the lower limiting rod one 24 are respectively disposed on two sides of the first non-uniform rotation receiving member 18, the upper limiting rod one 23 is disposed on an obliquely upper side of the first non-uniform rotation receiving member 18, the lower limiting rod one 24 is disposed on an obliquely lower side of the first non-uniform rotation receiving member 18, the upper limiting rod one 23 and the lower limiting rod one 24 are disposed on a movement locus of the first non-uniform rotation receiving member 18, the upper limiting rod two 25 and the lower limiting rod two 26 are respectively disposed on two sides of the second non-uniform rotation receiving member 19, the upper limiting rod two 25 is disposed on an obliquely upper side of the second non-uniform rotation receiving member 19, the lower limiting rod two 26 is disposed on an oblique locus of the second non-uniform rotation receiving member 19.

As shown in fig. 4, the first uneven rotary receiving part 18 comprises a first upper receiving part 27 and a first lower turnover part 28, the mass of the first upper receiving part 27 is smaller than that of the first lower turnover part 28, the second uneven rotary receiving part 19 comprises a second upper receiving part 29 and a second lower turnover part 30, and the mass of the second upper receiving part 29 is smaller than that of the second lower turnover part 30, so that the first uneven rotary receiving part 18 and the second uneven rotary receiving part 19 can automatically make the arc-shaped notch 20 upwards under the action of gravity, and a steel pipe can be received conveniently; the first upper bearing part 27 and the second upper bearing part 29 are made of aluminum alloy materials, and the first lower turnover part 28 and the second lower turnover part 30 are made of stainless steel materials.

As shown in fig. 5 and 7, a plurality of thermal expansion blocks 40 are uniformly distributed on the bottom wall of the electro-rheological flexible bladder 48, the thermal expansion blocks 40 are made of thermal expansion materials, and when the steel pipe slips, the thermal expansion blocks 40 expand due to high temperature generated by frictional heat, so as to generate resistance to the forward movement of the steel pipe.

As shown in fig. 8, the non-newtonian fluid winding mechanism 42 includes a winding roller 50 and a winding motor 51, the winding motor 51 is disposed on a side wall of the winding cavity 45, the winding roller 50 is rotatably disposed in the winding cavity 45, a winding through hole 52 penetrating through an upper wall of the cargo compartment 2 is disposed on a side wall of the winding cavity 45, one end of the layered non-newtonian fluid protection bag 43 is wound on the winding roller 50, the other end of the layered non-newtonian fluid protection bag 43 is slidably disposed in the cargo compartment 2 through the winding through hole 52, an output shaft of the winding motor 51 is coaxially connected with the winding roller 50, and the winding roller 50 is driven to rotate by the winding motor 51, so as to facilitate the winding and unwinding of the layered non-newtonian fluid protection bag 43.

As shown in fig. 6 and 8, the layered non-newtonian fluid protection bag 43 is made of an insulating rubber material, a sinking iron block 57 is disposed at the bottom end of the layered non-newtonian fluid protection bag 43, a positioning magnet 58 is disposed on the bottom wall of the cargo compartment 2, the positioning magnet 58 is disposed below the winding through hole 52, the sinking iron block 57 facilitates driving the layered non-newtonian fluid protection bag 43 to move downwards and to be rapidly magnetically adsorbed on the positioning magnet 58, and facilitates tensioning the layered non-newtonian fluid protection bag 43, the rear side of the cargo compartment 2 is hinged with a compartment door 54, the side walls of the compartment door 54, the discharge cavity 7 and the cargo compartment 2 are respectively provided with a lock hole 55, after loading, the compartment door 54 and the discharge cavity 7 are fixed on the cargo compartment 2 by installing and locking through the lock hole 55, the inner side wall of the cargo compartment 2 is provided with a winding switch 56, an inflation switch 6 and a telescopic switch 59, the telescopic switch 59 is electrically connected with the electric push rod 35, the controller 46 is respectively electrically connected with the electrode plate 49, the winding switch 56 and the winding motor 51, the controller 46 adopts an SC89C52 single chip microcomputer, and the inflation switch 6 is electrically connected with the air pump 37.

As shown in fig. 4, the length from the side of the guide plate 15 close to the downward sliding through hole 17 to the spout 12 is less than the length from the side of the guide plate 15 far from the downward sliding through hole 17 to the spout 12, and the length from the side of the opposite side limiting plate 16 close to the downward sliding through hole 17 to the spout 12 is less than the length from the side of the opposite side limiting plate 16 far from the downward sliding through hole 17 to the spout 12.

When the steel tube fixing device is used specifically, the compartment door 54 is opened, then the steel tube is conveyed to the cargo board 34, in an initial state, the electric push rod 35 is in a contraction state, the cargo board 34 is in a parallel state at the moment, when one layer of cargo board 34 is fully paved, the control valve 39 on the corresponding inflating hose 38 is opened, the air pump 37 is electrified, the air pump 37 inflates the quick fixing air bag 36 above the cargo board 34 fully paved with the steel tube through the inflating hose 38, the quick fixing air bag 36 inflates and swells and drives the unfixed part of the electrorheological flexible elastic bag body 48 to deform and tightly attach to the surface of the steel tube, the quick fixing air bag 36 is matched with the electrorheological flexible elastic bag body 48 to enable the electrorheological flexible elastic bag body 48 to perfectly fill gaps between the cargo board and the steel tube and between the steel tube, so as to extrude and fix the steel tube between the cargo board 34 in a self-adaptive quick manner, thereby fixing the steel tube and fixing of different sizes are conveniently realized, the steel tube is fixed between the cargo board 34 and the electro-rheological flexible bag body 48, after the steel tube is fixed by the fast fixing air bag 36 and the electro-rheological flexible bag body 48, the control valve 39 is closed and the air pump 37 is closed, the steel tube is sequentially transported and fixed on the multi-layer cargo board 34 according to the method, after the steel tube is fixed, the controller 46 is triggered by the winding switch 56 to control the winding motor 51 to rotate forwards, the winding motor 51 drives the winding roller 50 to rotate forwards to unwind the layered non-Newtonian fluid protective bag 43, the layered non-Newtonian fluid protective bag 43 droops freely and is unwound into the cargo compartment 2, the sinking iron block 57 drives the layered non-Newtonian fluid protective bag 43 to naturally droop and tension, when the sinking iron block 57 sinks to the bottom wall of the cargo compartment and is adsorbed by the positioning magnet 58, the winding switch 56 controls the motor 51 to stop rotating, the layered non-Newtonian fluid protective bag 43 is unwound and then arranged at two sides of the fast cargo shelf 31, then the compartment door 54 is closed, the compartment door 54 and the unloading cavity 7 are locked on the cargo compartment 2 through the lock hole 55 and the lock, the compartment door 54 is prevented from being opened in the transportation process, the rapid fixing air bag 36 and the electrorheological flexible bag body 48 buffer and fix the up-down and left-right movement of the steel pipe caused by the bumping of the transport vehicle in the transportation process, the collision and abrasion between the steel pipe and the steel pipe are avoided, the layered non-Newtonian fluid protection bag 43 flexibly buffers the small-amplitude horizontal sliding of the steel pipe caused by the bumping, at the moment, the impact force of the steel pipe is small, the non-Newtonian fluid is in a liquid state, the layered non-Newtonian fluid protection bag 43 flexibly buffers the steel pipe, the steel pipe is prevented from being continuously collided and damaged with the cargo compartment 2 caused by the bumping of the transport vehicle, the flexible buffering of the small-amplitude shaking of the steel pipe is realized, if the sudden braking or deceleration occurs, the steel pipe generates larger impact force caused by the inertia, the sliding of the steel pipe is generated, and the steel pipe rubs with the rapid fixing air bag 36, so that the thermal expansion anti-skid block on the surface of the rapid fixing air bag 36 is ensured 40 is heated to expand, the friction force to the steel pipe is increased, the larger the impact force of the steel pipe is, the higher the impact speed is, the higher the temperature generated by the friction is and the higher the temperature rise is, so that the thermal expansion anti-skid block 40 expands faster, namely, the larger the resistance generated by the thermal expansion anti-skid block 40 to the sliding of the steel pipe is, thereby being convenient for greatly shortening the sliding distance of the steel pipe, preliminarily blocking the steel pipe to be flushed forwards due to inertia, when the inertial impulse force of the steel pipe is overlarge, the sliding of the steel pipe collides the piezoelectric film type sensor 44 and the layered non-Newtonian fluid protection bag 43, the sinking iron block 57 ensures the tensioning of the layered non-Newtonian fluid protection bag 43, the stressed hardening of the layered non-Newtonian fluid protection bag 43 is realized, the hard and quick buffering blocking to the steel pipe is realized, meanwhile, the piezoelectric film type sensor 44 generates electric charges on the surface after being stressed, thereby sending an electric signal to the controller 46, when the pressure value detected by the piezoelectric film type sensor 44 is larger than the preset value, the controller 46 controls the power supply 47 to electrify the electrode plates 49, an electric field is formed between the electrode plates 49, the intensity of an external electric field is higher than the critical value of the change of the electrorheological fluid, the electrorheological fluid is quickly changed from a liquid state to a solid state, the electrorheological flexible bag body 48 can not be deformed, the electrorheological flexible bag body 48 is hardened in the gaps between the steel pipe and the cargo plate and between the steel pipe and the steel pipe, and is perfectly matched with the steel pipes with different sizes, so that the steel pipes can be quickly fastened in a self-adaptive manner, the steel pipes can not move, the double clamping of the steel pipes can be realized by matching with the thermal expansion anti-slip block 40 which is heated and expanded, the forward impact force of the steel pipes due to inertia can be effectively buffered, the sliding distance of the steel pipes can be greatly shortened, the effective stopping of the sliding steel pipes can be realized in a short time, the threat to transport vehicles and workers caused by the fact that the vehicle is not stopped too much can be effectively avoided, when the steel pipes need to be unloaded when transported to the destination, unlocking by a worker, opening the compartment door 54, turning down the unloading cavity 7 from one side of the cargo compartment 2, enabling the outlet pipe opening 12 of the unloading cavity 7 to be in contact with the ground, then respectively controlling the electric push rod 35 on each layer to extend according to the layer, enabling the electric push rod 35 to drive the cargo plate 34 to rotate downwards, enabling the steel pipe on the cargo plate 34 to slide downwards to the bottom wall of the cargo compartment 2 along the inclined cargo plate 34 and roll to the inlet pipe opening 11 of the unloading cavity 7, guiding the steel pipe which is unloaded in a rolling mode through the guide plate 15 and the side limiting plate 16, enabling the steel pipe to slide downwards along the sliding through hole 17 firstly to the arc-shaped notch 20 of the first uneven rotary bearing part 18, and when the steel pipe slides downwards to the arc-shaped notch 20 of the first uneven rotary bearing part 18 (the second uneven rotary bearing part 19), the impact force of the sliding downwards of the steel pipe and the gravity of the first uneven rotary bearing part 18 (the second uneven rotary bearing part 19) drive the first bearing part 21 (the second bearing part 22) to rotate downwards around the first bearing part 21 (the second bearing part 22) so as to slide downwards to the next uneven rotary bearing part At the arc-shaped gap 20 of the uniform rotation bearing part II 19 (the non-uniform rotation bearing part I18), the upper limiting rod I23 (the upper limiting rod II 25) limits the downward rotation of the non-uniform rotation bearing part I18 (the non-uniform rotation bearing part II 19), when the non-uniform rotation bearing part I18 (the non-uniform rotation bearing part II 19) rotates to be contacted with the upper limiting rod I23 (the upper limiting rod II 25), the steel pipe just slides down onto the non-uniform rotation bearing part II 19 (the non-uniform rotation bearing part I18), when the non-uniform rotation bearing part I18 (the non-uniform rotation bearing part II 19) rotates, the rotation magnet 13 on the side wall is close to the fixed magnet 14, and the fixed magnet 14 generates magnetic repulsion to the rotation magnet 13 according to the homopolar repulsion of the magnet so as to block the rotation of the non-uniform rotation bearing part I18 (the non-uniform rotation bearing part II 19), the impulse force of the downward sliding of the steel pipe and the self gravity counteract the magnetic repulsion force, and simultaneously the magnetic repulsion force also counteracts the impulse force of the downward sliding of the steel pipe, so that the downward sliding speed of the steel pipe is reduced, the steel pipe slowly descends, after the steel pipe slides downwards, the first non-uniform rotary adapting piece 18 (the second non-uniform rotary adapting piece 19) is quickly reset to be in contact with the first lower limiting rod 24 (the second lower limiting rod 26) under the action of the gravity of the first lower overturning part 28 (the second lower overturning part 30) and the magnetic repulsion force, the first non-uniform rotary adapting piece 18 (the second non-uniform rotary adapting piece 19) is limited by the first lower limiting rod 24 (the second lower limiting rod 26), the steel pipe sequentially and alternately slides downwards to the arc-shaped notch 20 of the first non-uniform rotary adapting piece 18 and the arc-shaped notch 20 of the second non-uniform rotary adapting piece 19, and the magnetic repulsion force is counteracted through the receiving of the first multi-stage non-uniform rotary adapting piece 18 and the second non-uniform rotary adapting piece 19, the passive self-rolling slow-descending type blanking of the steel pipes is realized, the steel pipes can rapidly slide without damage, the steel pipes on the second layer of pallet 34 are unloaded after the steel pipes on the first layer of pallet 34 are completely unloaded, and the steel pipes can be completely unloaded layer by layer.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a magnetism offsets full harmless transport vechicle of steel pipe for building engineering of slowly falling unloading which characterized in that: the magnetic absorption counteracting multi-stage slow-falling unloading mechanism (5) comprises an unloading cavity (7) which is arranged in a vertically through mode, a guide component (8) arranged on the inner side wall of the unloading cavity (7), a limiting component (9) arranged on the inner side wall of the unloading cavity (7) and a staggered magnetic repulsion counteracting slow-falling component (10) rotatably arranged in the unloading cavity (7), wherein a pipe inlet (11) and a pipe outlet (12) are respectively arranged at two ends of the unloading cavity (7), the guide component (8) is arranged at one end, close to the pipe inlet (11), of the unloading cavity (7), spacing subassembly (9) equidistant locate in unloading chamber (7), it rotates magnet (13) to be equipped with on crisscross magnetic repulsion offset-type slowly falls subassembly (10) lateral wall, unloading chamber (7) lateral wall is equipped with fixed magnet (14), and the magnetic pole that rotates magnet (13) and fixed magnet (14) are close to fixed magnet (14) one side lateral wall is the same with the magnetic pole that fixed magnet (14) are close to rotating magnet (13) one side lateral wall.

2. The steel pipe full-nondestructive transport vehicle for the construction engineering with the magnetic offsetting slow-falling blanking function as claimed in claim 1, is characterized in that: the rapid fixed type goods shelf (31) is arranged in the goods compartment (2), piezoelectric trigger type dynamic protection mechanisms (41) are symmetrically arranged on two sides of the goods compartment (2), each piezoelectric trigger type dynamic protection mechanism (41) comprises a non-Newtonian fluid rolling mechanism (42), a layered non-Newtonian fluid protection bag (43) and a piezoelectric film type sensor (44), rolling cavities (45) are respectively arranged at two ends of the upper wall of the goods compartment (2), each non-Newtonian fluid rolling mechanism (42) is arranged in each rolling cavity (45), each layered non-Newtonian fluid protection bag (43) is wound on each non-Newtonian fluid rolling mechanism (42), each layered non-Newtonian fluid protection bag (43) is filled with non-Newtonian fluid, and each piezoelectric film type sensor (44) is arranged on the side wall, close to the rapid fixed type goods shelf (31), of each layered non-Newtonian fluid protection bag (43), the upper wall of the cargo compartment (2) is provided with a controller (46) and a power supply (47), and the controller (46) is electrically connected with the power supply (47) and the piezoelectric film type sensor (44) respectively.

3. The steel pipe full-lossless transport vehicle for the construction engineering with the magnetic offsetting slow-falling blanking function as claimed in claim 2, wherein: the fast fixed type goods shelf (31) comprises a first support rod (32) and a second support rod (33) which are fixedly arranged on two sides of the bottom wall of the goods compartment (2), goods boards (34) are arranged between the first support rod (32) and the second support rod (33) at equal intervals, one end of each goods board (34) is hinged to the side wall of the first support rod (32), an electric push rod (35) is hinged to the second support rod (33), the movable end of the electric push rod (35) is hinged to the goods boards (34), fast fixed air bags (36) are respectively arranged on the bottom wall of the goods boards (34) and the top wall of the goods compartment (2), an electrorheological elastic bag body (48) is wrapped on the outer side wall of each fast fixed air bag (36), electrorheological fluid is filled in each electrorheological fluid elastic bag body (48), and four edges of each electrorheological elastic bag body (48) on the bottom wall of each goods board (34) are fixedly connected with the bottom wall of each goods board (34), four edges of an electrorheological flexible elastic bag body (48) on the top wall of the cargo compartment (2) are fixedly connected with the top wall of the cargo compartment (2), electrode plates (49) are respectively arranged on the inner side wall of the cargo compartment (2) and the side wall of the unloading cavity (7), the electrode plates (49) are symmetrically arranged on two sides of the electrorheological flexible elastic bag body (48), an air pump (37) is arranged on the top wall of the cargo compartment (2), an air inflation hose (38) is respectively communicated between the air pump (37) and each quick fixed air bag (36), and a control valve (39) is respectively arranged on each air inflation hose (38).

4. The steel pipe full-lossless transport vehicle for the construction engineering with the magnetic offsetting slow-falling blanking function as claimed in claim 3, wherein: the direction subassembly (8) including relative deflector (15) and offside limiting plate (16) that set up, be equipped with gliding through-hole (17) between deflector (15) and offside limiting plate (16), deflector (15) are the arc setting, and offside limiting plate (16) slope is located in unloading chamber (7), crisscross magnetism repels offset-type slowly falls subassembly (10) and includes that inhomogeneous rotation accepts one (18) and inhomogeneous rotation accepts two (19), inhomogeneous rotation accepts one (18) and inhomogeneous rotation accepts two (19) and rotates the both sides of locating gliding through-hole (17) below respectively, inhomogeneous rotation accepts two (19) and locates the oblique below that inhomogeneous rotation accepts two (19), inhomogeneous rotation accepts one (18) and inhomogeneous rotation accepts one side that is close to gliding through-hole (17) and inhomogeneous rotation accepts two (19) and rotates one side that is close to gliding through-hole (17) and is equipped with arc breach (20) respectively, rotate magnet (13) and locate inhomogeneous formula respectively and rotate one side that one side of accepting one (18) kept away from gliding through-hole (17) and inhomogeneous formula and rotate one side that two (19) of accepting keeping away from gliding through-hole (17), fixed magnet (14) equidistant array is located on the both sides lateral wall of unloading chamber (7), the first half of inhomogeneous formula rotation accepting one (18) is equipped with accepts pivot one (21), and the both ends of accepting pivot one (21) are rotated and are located on unloading chamber (7) inside wall, the first half of inhomogeneous formula rotation accepting two (19) is equipped with accepts pivot two (22), and the both ends of accepting pivot two (22) are rotated and are located on unloading chamber (7) inside wall.

5. The steel pipe full-lossless transport vehicle for the construction engineering with the magnetic offsetting slow-falling blanking function as claimed in claim 4, wherein: the limiting assembly (9) comprises an upper limiting rod I (23), a lower limiting rod I (24), an upper limiting rod II (25) and a lower limiting rod II (26) which are arranged on the inner side wall of the unloading cavity (7) in parallel, the upper limiting rod I (23) and the lower limiting rod I (24) are respectively arranged on two sides of the non-uniform rotating bearing piece I (18), the upper limiting rod I (23) is arranged above the non-uniform rotating bearing piece I (18), the lower limiting rod I (24) is arranged below the non-uniform rotating bearing piece I (18), the upper limiting rod I (23) and the lower limiting rod I (24) are arranged on the motion track of the non-uniform rotating bearing piece I (18), the upper limiting rod II (25) and the lower limiting rod II (26) are respectively arranged on two sides of the non-uniform rotating bearing piece II (19), the upper limiting rod II (25) is arranged above the non-uniform rotating bearing piece II (19), the lower limiting rod II (26) is arranged below the uneven rotary bearing piece II (19) in an inclined mode, the upper limiting rod II (25) and the lower limiting rod II (26) are arranged on the motion track of the uneven rotary bearing piece II (19), the length from one side, close to the lower sliding through hole (17), of the guide plate (15) to the nozzle (12) is smaller than the length from one side, far away from the lower sliding through hole (17), of the guide plate (15) to the nozzle (12), and the length from one side, close to the lower sliding through hole (17), of the opposite side limiting plate (16) to the nozzle (12) is smaller than the length from one side, far away from the lower sliding through hole (17), of the opposite side limiting plate (16) to the nozzle (12).

6. The steel pipe full-lossless transport vehicle for the construction engineering with the magnetic offsetting slow-falling blanking function as claimed in claim 5, wherein: the uneven rotary receiving piece I (18) comprises an upper receiving part I (27) and a lower turning part I (28), the mass of the upper receiving part I (27) is smaller than that of the lower turning part I (28), the uneven rotary receiving piece II (19) comprises an upper receiving part II (29) and a lower turning part II (30), and the mass of the upper receiving part II (29) is smaller than that of the lower turning part II (30).

7. The steel pipe full-lossless transport vehicle for the construction engineering with the magnetic offsetting slow-falling blanking function as claimed in claim 6, wherein: the bottom wall of the quick fixing air bag (36) is uniformly distributed with a plurality of thermal expansion anti-skidding blocks (40), and the thermal expansion anti-skidding blocks (40) are made of thermal expansion materials.

8. The steel pipe full-lossless transport vehicle for the construction engineering with the magnetic offsetting slow-falling blanking function as claimed in claim 7, wherein: the non-Newtonian fluid winding mechanism (42) comprises a winding roller (50) and a winding motor (51), the winding motor (51) is arranged on the side wall of a winding cavity (45), the winding roller (50) is rotatably arranged in the winding cavity (45), a winding through hole (52) penetrating through the upper wall of the cargo compartment (2) is formed in the side wall of the winding cavity (45), one end of the layered non-Newtonian fluid protection bag (43) is wound on the winding roller (50), the other end of the layered non-Newtonian fluid protection bag (43) penetrates through the winding through hole (52) in a sliding mode and is arranged in the cargo compartment (2), and an output shaft of the winding motor (51) is coaxially connected with the winding roller (50).

9. The steel pipe full-lossless transport vehicle for the construction engineering with the magnetic offsetting slow-falling blanking function as claimed in claim 8, wherein: the layered non-Newtonian fluid protection bag (43) is made of an insulating rubber material, a sinking iron block (57) is arranged at the bottom end of the layered non-Newtonian fluid protection bag (43), a positioning magnet (58) is arranged on the bottom wall of the cargo compartment (2), the positioning magnet (58) is arranged below the rolling through hole (52), and a compartment door (54) is hinged to the rear side of the cargo compartment (2).

10. The steel pipe full-lossless transport vehicle for the construction engineering with the magnetic offsetting slow-falling blanking function as claimed in claim 9, wherein: the upper bearing part I (27) and the upper bearing part II (29) are made of aluminum alloy materials, and the lower overturning part I (28) and the lower overturning part II (30) are made of stainless steel materials.