CN112124824B - Self-unloading type pull arm carriage - Google Patents
Self-unloading type pull arm carriage Download PDFInfo
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- CN112124824B CN112124824B CN202010851676.7A CN202010851676A CN112124824B CN 112124824 B CN112124824 B CN 112124824B CN 202010851676 A CN202010851676 A CN 202010851676A CN 112124824 B CN112124824 B CN 112124824B
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 description 12
- 239000010813 municipal solid waste Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
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Abstract
The invention discloses a self-unloading type pull arm carriage, and belongs to the technical field of self-unloading type pull arm carriages; the technical problems to be solved are as follows: the improvement of the self-unloading type pull arm carriage hardware structure is provided; the technical scheme adopted for solving the technical problems is as follows: the automatic awning cloth folding device comprises side plates, a front plate, a bottom plate and a rear door, wherein each side plate comprises a side plate, a plurality of inclined frameworks are arranged on the outer sides of the side plates, rail cross beams are arranged on the side plates, and an automatic awning cloth folding mechanism is fixedly arranged on each rail cross beam; the front plate comprises a front panel, an upper cross beam is fixed at the upper end of the front panel, the bottom plate comprises a bottom panel, a bottom plate frame is arranged on the outer side of the bottom panel, the rear door comprises a rear panel, two side plates are overlapped with the bottom plate to form a carriage body, one end of the carriage body is fixedly connected with the front panel, and the other end of the carriage body is fixedly connected with the rear door; the invention is applied to the self-unloading type pull arm carriage.
Description
Technical Field
The invention discloses a self-unloading type pull arm carriage, and belongs to the technical field of self-unloading type pull arm carriages.
Background
In the transportation process of road transportation and municipal engineering construction waste, the dumper is a very general transportation vehicle, has the characteristics of high carriage structural strength, smash resistance, stronger bearing capacity, good impact resistance, wear resistance, high transportation speed and high loading and unloading efficiency, but when loose cargoes and household garbage are transported, the dumper has poor sealing performance according to the loading and unloading characteristics of cargoes, has the phenomenon of environmental pollution such as throwing, scattering, leaking and the like, and has larger disposable economic investment.
In sanitation rubbish and bulk cargo transportation process, the hook arm type self-loading and unloading rubbish carriage carries out loading goods through the compressor or the conveyor belt, the configuration of a plurality of carriages can be realized, the characteristics of saving a plurality of automobile chassis and being low in one-time economic investment are achieved, but the sanitation rubbish transportation carriage is mostly a closed cavity, the structural strength of the open rubbish carriage is not high, the impact resistance is not good, and the transportation with construction rubbish cannot be applied. Therefore, it is desirable to provide a self-discharging type arm-tie car that has a light weight, high strength, a stronger load-carrying capacity, good impact resistance, and wear resistance.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and solves the technical problems that: the self-discharging type pull arm carriage hardware structure is improved.
In order to solve the technical problems, the invention adopts the following technical scheme: the self-unloading type arm-pulling carriage comprises side plates, a front plate, a bottom plate and a rear door, wherein the side plates comprise side plates, a plurality of inclined frameworks are arranged on the outer sides of the side plates, rail cross beams are arranged on the side plates, and an automatic tarpaulin shrinkage mechanism is fixedly arranged on the rail cross beams;
The front plate comprises a front panel, an upper cross beam is fixed at the upper end of the front panel, a hook arm frame is arranged on the outer side of the front panel, a steel pipe is fixedly connected to the hook arm frame, and a concave groove is formed above the steel pipe;
The bottom plate comprises a bottom plate, a bottom plate frame is arranged on the outer side of the bottom plate, the bottom plate frame comprises two longitudinal beams and a plurality of front inclined skeleton cross beams,
The rear door comprises a rear panel, wherein a circumferential frame is arranged on the outer side of the rear panel, and a stressed framework is fixedly arranged in the circumferential frame;
The two side plates are overlapped with the bottom plate to form a carriage body, one end of the carriage body is fixedly connected with the front plate, and the other end of the carriage body is fixedly connected with the rear door;
The automatic awning cloth shrinkage mechanism comprises a transmission shaft, a motor and a plurality of bearing seats are arranged on the transmission shaft, driving gears are arranged at two ends of the transmission shaft, a guide rail is arranged above the driving gears, a pulley frame is arranged on the guide rail, an awning rod is connected to the pulley frame, and awning cloth is sleeved on the awning rod;
the control end of the motor is connected with the controller through a wire.
The carriage body is provided with a hydraulic locking mechanism at the rear door, and the locking mechanism comprises a hydraulic quick-change connector, a driving oil cylinder and a holding hook;
The car body is characterized in that a front reinforcing frame and a rear reinforcing frame are respectively arranged at two ends of the car body, a hanging assembly is arranged on the rear reinforcing frame, the hanging assembly is fixedly connected with a rear door, and a detachable window for adjusting the installation of an automatic awning cloth shrinkage mechanism is arranged at the upper end of the rear reinforcing frame.
And a sealing strip is arranged between the rear reinforcing frame and the rear door.
The left lower part of the front reinforcing frame fixedly connected with the side panel is provided with a quick-change aviation socket, and the quick-change aviation socket is used for providing power required by the shrinkage of the automatic tarpaulin shrinkage mechanism and is required to be disconnected from an aviation plug on a chassis vehicle when the carriage is unloaded.
Front end frame and rear end frame are provided with respectively at the front and back both ends of bottom plate, all be provided with the rolling support wheel on front end frame and the rear end frame.
The hook arm frame is specifically arranged to be a herringbone stress frame, and the stress framework is specifically arranged to be an A-shaped stress framework.
The inclined framework is overlapped with the forward-inclined framework cross beam to form a framework reinforcing beam for reinforcing the bearing capacity of the carriage body.
The side panel is a bending forming piece, the section arc of the lower end of the side panel is formed by three times of bending by a bending machine, and the carriage body is a U-shaped carriage body or a rectangular carriage body.
The carriage body is connected with or separated from the carriage body through a chassis hook arm mechanism, and the chassis hook arm mechanism hooks the carriage by hooking a hook arm frame to separate the carriage.
The controller is in wireless connection with the remote controller through the wireless communication module, and the remote controller controls the motor to finish opening and closing of the automatic tarpaulin shrinkage mechanism.
Compared with the prior art, the invention has the following beneficial effects: the automatic tarpaulin shrinkage mechanism and the sealing strip on the rear reinforcing frame can realize complete tightness of a carriage; the hydraulic quick-change connector drives the oil cylinder to rotate the clasp, so that hydraulic automatic door opening can be realized; the outer-wrapping type reinforcing frame formed by the side plate inclined type framework and the front inclined type framework cross beam of the bottom plate has the advantages that the dead weight of the carriage is reduced due to the design of the A-shaped stressed framework structure of the front plate, the structural strength of the carriage is not influenced, and the bearing capacity of the carriage is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a front view of a vehicle cabin of the present invention.
Fig. 2 is a front view of the front plate of the present invention.
Fig. 3 is a left side view of the front plate of the present invention.
Fig. 4 is a front view of the base plate of the present invention.
Fig. 5 is a left side view of the base plate of the present invention.
Fig. 6 is a rear view of the vehicle cabin of the present invention.
Fig. 7 is a schematic structural view of the automatic tarpaulin retracting mechanism of the present invention.
Fig. 8 is a front view of a side panel of the present invention.
Fig. 9 is a left side view of the side panel of the present invention.
Fig. 10 is a left side view of the vehicle cabin of the present invention.
Fig. 11 is a cross-sectional view of the car of the present invention.
Fig. 12 is a D-view of the car of the present invention.
Fig. 13 is a view showing the effect of the present invention when it is used in combination with a vehicle body.
In the figure, 1 is an automatic contraction tarpaulin mechanism, 2 is a side plate, 3 is a front plate, 4 is a bottom plate, 5 is a quick-change aviation socket, 6 is a holding hook, 7 is a back door, 8 is a sealing strip, 9 is an oil cylinder, 10 is an inclined framework, 11 is a rolling support wheel, 12 is a tarpaulin rod, 13 is a guide rail, 14 is a pulley frame, 15 is a driving gear, 16 is a bearing seat, 17 is a motor, 18 is a transmission shaft, 19 is a track beam, 20 is a front inclined framework beam, 21 is a side plate, 22 is a front reinforcing frame, 23 is a back reinforcing frame, 24 is an upper beam, 25 is a hook arm frame, 26 is a steel pipe, 27 is a concave groove, 28 is a front plate, 29 is a stressed framework, 30 is a back plate, 31 is a circumferential frame, 32 is a longitudinal beam, 33 is a back end frame, 34 is a front end frame, 35 is a hydraulic quick-change joint and 36 is a bottom plate.
Detailed Description
As shown in fig. 1 to 13, the self-unloading type pull arm carriage comprises a side plate 2, a front plate 3, a bottom plate 4 and a rear door 7, wherein the side plate 2 comprises a side plate 21, a plurality of inclined frameworks 10 are arranged on the outer side of the side plate 21, a track cross beam 19 is arranged on the side plate 21, and an automatic tarpaulin shrinkage mechanism 1 is fixedly arranged on the track cross beam 19;
The front plate 3 comprises a front panel 28, an upper cross beam 24 is fixed at the upper end of the front panel 28, a hook arm frame 25 is arranged on the outer side of the front panel 28, a steel pipe 26 is fixedly connected to the hook arm frame 25, and a concave groove 27 is arranged above the steel pipe 26;
The floor 4 comprises a floor panel 36, the outside of which floor panel 36 is provided with a floor frame comprising two stringers 32 and a plurality of front-facing diagonal skeleton beams 20,
The rear door 7 comprises a rear panel 30, a circumferential frame 31 is arranged on the outer side of the rear panel 30, and a stress framework 29 is fixedly arranged in the circumferential frame 31;
the two side plates 2 are overlapped with the bottom plate 4 to form a carriage body, one end of the carriage body is fixedly connected with the front plate 3, and the other end of the carriage body is fixedly connected with the rear door 7;
The automatic awning cloth shrinkage mechanism 1 comprises a transmission shaft 18, a motor 17 and a plurality of bearing seats 16 are arranged on the transmission shaft 18, driving gears 15 are arranged at two ends of the transmission shaft 18, a guide rail 13 is arranged above the driving gears 15, a pulley frame 14 is arranged on the guide rail 13, an awning rod 12 is connected to the pulley frame 14, and awning cloth is sleeved on the awning rod 12;
the control end of the motor 17 is connected with a controller through a wire.
The carriage body is provided with a hydraulic locking mechanism at the rear door 7, and the locking mechanism comprises a hydraulic quick-change connector 35, a driving oil cylinder 9 and a holding hook 6;
the car body both ends are provided with preceding strengthening frame 22 and back strengthening frame 23 respectively, be provided with on the back strengthening frame 23 and hang the assembly, hang assembly and back door 7 fixed connection, the upper end of back strengthening frame 23 is provided with the detachable window that is used for adjusting automatic shrink tarpaulin mechanism 1 installation.
A sealing strip 8 is arranged between the rear reinforcing frame 23 and the rear door 7.
The lower left side of preceding reinforcement frame 22 and side board 21 fixed connection is provided with quick change aviation socket 5, quick change aviation socket 5 is used for providing the required power of automatic shrink tarpaulin mechanism 1 shrink, and need disengage the aviation plug on the chassis vehicle when the carriage is unloaded.
Front end frame 34 and rear end frame 33 are provided with respectively at the front and back both ends of bottom plate 4, all be provided with rolling support wheel 11 on front end frame 34 and the rear end frame 33.
The hook arm frame 25 is specifically configured as a herringbone stress frame, and the stress skeleton 29 is specifically configured as an a-shaped stress skeleton.
The inclined framework 10 and the forward-inclined framework cross beam 20 are lapped to form a framework reinforcing beam for reinforcing the bearing capacity of the carriage body.
The side panel 21 is a bending forming piece, the section arc of the lower end of the side panel 21 is formed by three times of bending by a bending machine, and the carriage body is a U-shaped carriage body or a rectangular carriage body.
The carriage body is connected with or separated from the carriage body through a chassis hook arm mechanism, and the chassis hook arm mechanism hooks the carriage by hooking the hook arm frame 25 to realize separation of the carriage.
The controller is in wireless connection with a remote controller through a wireless communication module, and the remote controller controls the motor 17 to complete opening and closing of the automatic tarpaulin shrinkage mechanism 1.
The side plates 2 of the self-unloading type arm-pulling carriage are arranged in a bilateral symmetry state, the side plates 21 are integrally bent and formed, the circular arcs at the lower ends of the side plates 21 are bent and formed by a bending machine for three times, the outsourcing inclined frameworks 10 are additionally arranged on the outer sides, the upper ends of the side plates 2 are track crossbeams 19 used for installing the tracks 13 and the movable pulley blocks of the automatic contraction tarpaulin mechanism 1, closing and opening of the tarpaulin can be met, the side plates 2 and the bottom plates 4 are assembled and welded to form a U-shaped carriage body, a front reinforcing frame 22 and a rear reinforcing frame 23 are additionally arranged in front of and behind the U-shaped carriage body, the front ends of the U-shaped sections are assembled and welded with the front plates 3, and dump truck suspension assemblies are welded on the rear reinforcing frames 23 and used for hanging the rear doors 7. The tarpaulin unfolding of the automatic tarpaulin shrinkage mechanism 1 and the sealing strips 8 circumferentially arranged on the rear reinforcing frame 23 ensure the full tightness of the space during the cargo transportation and prevent the phenomena of throwing, scattering, leaking and the like during the transportation.
The power supply required for the contraction and expansion of the awning cloth is provided by the quick-change aviation socket 5 at the lower left side, to which the front reinforcement frame 22 is connected with the side panel 21. The tarpaulin mechanism is retracted and then is stopped in the concave groove 27 arranged at the head of the front plate 2, so that the tarpaulin mechanism is prevented from being damaged by the outside when loading goods. In order to enhance the stress condition of the front plate 3, the hook arm frame 25 is designed into a herringbone stress frame, when the arm pulling mechanism lifts the hook carriage, the transmission shaft 18 for preventing tarpaulin power is prevented from being knocked, and the upper part of the hook arm frame 25 of the front plate 3 is provided with a protection steel pipe 26.
The invention designs an A-shaped stressed framework in the circumferential framework 31 of the rear panel 36 in order to enhance the bearing, impact resistance and wear resistance of the rear door 7 and the bottom plate 4 and reduce the dead weight. The floor frame is designed with only channel stringers 32 and front angled skeletal beams 20, with four rolling support wheels welded in front and back.
The working process of the invention is as follows: when the carriage is full of goods, the chassis hook arm mechanism hooks the hook arm frame 25 of the front plate 3 to slowly hook the carriage, and the four rolling support wheels below the bottom plate 4 reduce the friction force between the carriage and the ground when the carriage leaves the ground. After the carriage hook is hung stably, the aviation plug of the chassis is inserted into the aviation socket of the carriage, and the motor 17 is controlled by the remote controller to finish closing and opening of the tarpaulin mechanism. When the carriage is unloaded, the tarpaulin is contracted into the concave groove 27 at the head part of the front plate 3, the hydraulic quick-change connector 35 is connected to drive the oil cylinder 9 to rotate the holding hook 6, and the rear door can be automatically opened by utilizing hydraulic pressure.
The self-unloading type pull arm carriage and the pull arm mechanism are matched for use, and can be applied to a pit open type garbage collection point, the carriage panel is a bent forming piece, the section is a U-shaped section, the dead weight is lighter, and the carriage section can also be a rectangular section; the upper cross beam 24 of the carriage can be additionally provided with a side-by-side type sealing iron cover, and can also be arranged into a soft tarpaulin cover opening and closing mechanism, namely an automatic tarpaulin contraction mechanism 1; the opening and closing mechanism is a power unit device or a hand-operated hydraulic pump power device arranged on the carriage front plate 3, the locking and opening and closing mode of the rear door 7 is a hydraulic mode, and power is provided through a hydraulic quick-change connector 35.
The automatic tarpaulin contraction and expansion mechanism 1 can have various tarpaulin contraction and expansion modes, and the heating appearance of the track 13 can be light rail I-steel, round steel or a steel wire rope; the angle of the inclined frame 10 of the side plate 2 is not limited, and may be either vertical or inclined; the stressed framework 29 of the rear door 7 can be A-shaped or other forms; the protective steel pipe 26 arranged on the hook arm frame 25 of the front plate 3 for protecting the tarpaulin power transmission shaft can also be in other structural forms; the hydraulic automatic door opening structure can also adopt other power mechanisms, including pneumatic or manual door opening modes; the quick-change aviation socket 5 can also adopt other socket structural forms for realizing the power required by the contraction of the tarpaulin system 1, and the positions of the plug and the socket can also be changed front and back and up and down.
The invention mainly comprises a side plate 2, a front plate 3, an automatic contraction tarpaulin mechanism 1, a bottom plate 4, a rear door 7, an inclined framework 10 and a rear door hydraulic locking mechanism; the two side plates 2 and the bottom plate 4 are welded into a U-shaped section in an overlap joint way, the panel of the side plate 2 is bent and formed, the inclined framework 10 is additionally arranged on the outer side, the rail cross beam 19 is welded at the upper end, the front reinforcing frame 22 and the rear reinforcing frame 23 are additionally arranged on the front and rear of the U-shaped carriage body formed by assembling and welding the side plate 2 and the bottom plate 4, the front end of the U-shaped section is assembled and welded with the front plate 3, and the hanging assembly for hanging the rear door is welded on the rear reinforcing frame 23 and used for hanging the rear door 7.
The automatic tarpaulin contraction mechanism 1 is arranged on the rail cross beam 19, and the sealing strips 8 are arranged on the circumference of the rear reinforcing frame 23, so that the full tightness of the space during cargo transportation can be ensured. The front reinforcement frame 22 and the lower left side of the side panel 21 are provided with quick-change aviation sockets 5 for providing power required by contraction of the tarpaulin system 1, and the carriage needs to be disconnected from an aviation plug on the chassis vehicle when being unloaded; the front plate 3 is provided with a concave groove 27 at the head, and the hook arm frame 25 is arranged as a herringbone stress frame; in order to protect the transmission shaft 18 of the tarpaulin power, a protective steel pipe 26 is arranged at the upper part of the hook arm frame 25 of the front plate 3; the hydraulic quick-change connector 35 drives the oil cylinder 9 to rotate the holding hook 6, so that the hydraulic automatic door opening can be realized. The rear door 7 is a structure of an A-shaped stressed framework 29 and a rear panel 30; the frame of the bottom plate 4 is a channel steel longitudinal beam 32 and a front inclined skeleton cross beam 20, and four rolling support wheels 11 are additionally welded on the front and the back.
The upper end of the rear reinforcing frame 23 is provided with a detachable window for adjusting the installation of the automatic contraction tarpaulin mechanism 1, the outer side of the side panel 21 is welded with the inclined framework 10 and the forward inclined cross beam 20 of the bottom plate 4 to form a U-shaped framework reinforcing beam, a leak-proof and anti-throwing sealing strip 8 is additionally arranged between the rear reinforcing frame 23 and the rear door 7, the left lower part of the front reinforcing frame 22 and the side panel 21 is provided with a quick-change aviation socket 5 for providing the power required by the contraction of the tarpaulin system 1, and an aviation plug on a chassis vehicle is required to be disconnected when a carriage is unloaded; the hydraulic quick-change connector 35 drives the oil cylinder 9 to rotate the clasping hook 6, so that the hydraulic automatic door opening can be realized, the hydraulic quick-change connector 35 is required to be separated when a carriage is separated from a vehicle, and the A-shaped stressed framework 29 is combined with the circumferential framework 31 to be a main stressed framework of the rear door 7; in order to ensure that the carriage can conveniently move during loading and unloading, four rolling support wheels 11 are additionally welded on the front end frame 34 and the rear end frame 33 of the bottom plate 4.
Compared with the traditional building rubbish dumper, the invention has the advantages of good tightness, no environmental pollution, low one-time economic investment, capability of realizing a plurality of carriages matched with a dumper, saving the chassis resources of the dumper and high cyclic transfer efficiency.
Compared with the traditional self-loading and unloading garbage carriage, the self-unloading type pull arm carriage can realize the transportation of construction garbage, loose cargoes and the like, and has the advantages of high structural strength, smash resistance, stronger bearing capacity, good impact resistance and good wear resistance.
The invention can realize both highway transportation and transportation of construction waste and transportation of loose goods and household waste.
The automatic tarpaulin shrinkage mechanism 1 and the sealing strip 8 on the rear reinforcing frame 23 can realize complete tightness of a carriage.
According to the hydraulic automatic door opening device, the hydraulic quick-change connector 35 drives the oil cylinder 9 to rotate the holding hook 6, so that the hydraulic automatic door opening can be realized.
The invention reduces the dead weight of the carriage and does not influence the structural strength of the carriage by the design of the A-shaped stress skeleton structure of the herringbone stress frame of the front plate 3 and the rear door 7 of the outer-wrapping reinforcement frame formed by the inclined skeleton 10 of the side plate 2 and the front inclined skeleton beam 20 of the bottom plate 4.
The specific structure of the invention needs to be described that the connection relation between the component modules adopted by the invention is definite and realizable, and besides the specific description in the embodiment, the specific connection relation can bring corresponding technical effects, and solves the technical problems of the invention on the premise of not depending on the execution of corresponding software programs.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. Self-discharging formula arm-drag carriage, including curb plate (2), front bezel (3), bottom plate (4) and back door (7), its characterized in that: the side plate (2) comprises a side plate (21), a plurality of inclined frameworks (10) are arranged on the outer side of the side plate (21), a track cross beam (19) is arranged on the side plate (21), and an automatic tarpaulin shrinkage mechanism (1) is fixedly arranged on the track cross beam (19);
The front plate (3) comprises a front panel (28), an upper cross beam (24) is fixed at the upper end of the front panel (28), a hook arm frame (25) is arranged on the outer side of the front panel (28), a steel pipe (26) is fixedly connected to the hook arm frame (25), and a concave groove (27) is formed above the steel pipe (26);
The bottom plate (4) comprises a bottom plate (36), a bottom plate frame is arranged on the outer side of the bottom plate (36), the bottom plate frame comprises two longitudinal beams (32) and a plurality of front inclined skeleton cross beams (20),
The rear door (7) comprises a rear panel (30), a circumferential frame (31) is arranged on the outer side of the rear panel (30), and a stressed framework (29) is fixedly arranged in the circumferential frame (31);
The two side plates (2) are overlapped with the bottom plate (4) to form a carriage body, one end of the carriage body is fixedly connected with the front plate (3), and the other end of the carriage body is fixedly connected with the rear door (7);
The automatic awning cloth shrinkage mechanism (1) comprises a transmission shaft (18), a motor (17) and a plurality of bearing seats (16) are arranged on the transmission shaft (18), driving gears (15) are arranged at two ends of the transmission shaft (18), a guide rail (13) is arranged above the driving gears (15), a pulley frame (14) is arranged on the guide rail (13), an awning rod (12) is connected to the pulley frame (14), and awning cloth is sleeved on the awning rod (12);
The control end of the motor (17) is connected with the controller through a wire;
the hook arm frame (25) is specifically arranged as a Y-shaped stress frame, and the stress framework (29) is specifically arranged as an A-shaped stress framework;
the inclined framework (10) is overlapped with the forward-inclined framework cross beam (20) to form a framework reinforcing beam for reinforcing the bearing capacity of the carriage body;
the carriage body is provided with a hydraulic locking mechanism at a rear door (7), and the locking mechanism comprises a hydraulic quick-change connector (35), a driving oil cylinder (9) and a holding hook (6);
The two ends of the carriage body are respectively provided with a front reinforcing frame (22) and a rear reinforcing frame (23), the rear reinforcing frame (23) is provided with a hanging assembly, the hanging assembly is fixedly connected with the rear door (7), and the upper end of the rear reinforcing frame (23) is provided with a detachable window for adjusting the installation of the automatic tarpaulin shrinkage mechanism (1);
the front reinforcement frame (22) is fixedly connected with the side panel (21), a quick-change aviation socket (5) is arranged at the left lower part, and the quick-change aviation socket (5) is used for providing power required by the shrinkage of the automatic tarpaulin shrinkage mechanism (1) and is required to be disconnected from an aviation plug on a chassis vehicle when the carriage is unloaded;
a sealing strip (8) is arranged between the rear reinforcing frame (23) and the rear door (7);
The side panel (21) is a bending forming piece, the section arc of the lower end of the side panel (21) is formed by three times of bending by a bending machine, and the carriage body is a U-shaped carriage body or a rectangular carriage body.
2. The self-discharging pull arm car of claim 1, wherein: front end frames (34) and rear end frames (33) are respectively arranged at the front end and the rear end of the bottom plate (4), and rolling supporting wheels (11) are arranged on the front end frames (34) and the rear end frames (33).
3. The self-discharging pull arm car of claim 1, wherein: the carriage body is connected with or separated from the car body through a chassis hook arm mechanism, and the chassis hook arm mechanism hooks the carriage by hooking a hook arm frame (25) to realize separation of the carriage.
4. The self-discharging pull arm car of claim 1, wherein: the controller is in wireless connection with the remote controller through the wireless communication module, and the remote controller controls the motor (17) to finish the opening and closing of the automatic tarpaulin shrinkage mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851676.7A CN112124824B (en) | 2020-08-21 | 2020-08-21 | Self-unloading type pull arm carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851676.7A CN112124824B (en) | 2020-08-21 | 2020-08-21 | Self-unloading type pull arm carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112124824A CN112124824A (en) | 2020-12-25 |
| CN112124824B true CN112124824B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010851676.7A Active CN112124824B (en) | 2020-08-21 | 2020-08-21 | Self-unloading type pull arm carriage |
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