CN209776267U - Flexible platform device for cargo vehicle - Google Patents
Flexible platform device for cargo vehicle Download PDFInfo
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- CN209776267U CN209776267U CN201920150937.5U CN201920150937U CN209776267U CN 209776267 U CN209776267 U CN 209776267U CN 201920150937 U CN201920150937 U CN 201920150937U CN 209776267 U CN209776267 U CN 209776267U
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- 230000005484 gravity Effects 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000004080 punching Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The utility model discloses a flexible platform device for a cargo vehicle, which comprises two chain transmission devices which are oppositely arranged, wherein a plurality of platform lapping plates are uniformly distributed and connected between the two chain transmission devices, a loading limiting device and a gravity detection device are also oppositely arranged on the cargo vehicle, the two chain transmission devices are arranged between the loading limiting device and the gravity detection device, the gravity detection device is arranged at the tail part of the cargo vehicle, and the chain transmission devices, the loading limiting device and the gravity detection device are respectively connected to a vehicle-mounted electric control unit; after the gravity detection device detects a gravity signal of the goods, the gravity signal is transmitted to the vehicle-mounted electronic control unit and the chain transmission device is started to drive the platform lapping plate and the goods to move towards the front side of the automobile, so that the goods are loaded until the goods loading limiting device detects the goods signal and transmits the goods signal to the vehicle-mounted electronic control unit, and the chain transmission device is controlled to stop moving; when the goods are unloaded, the chain transmission device is controlled to reversely run, the goods are loaded and unloaded conveniently, the labor amount is reduced, and the loading and unloading efficiency is high.
Description
Technical Field
The utility model relates to a cargo vehicle technical field especially relates to a flexible platform device for cargo vehicle.
background
With the improvement of the convenience of transportation, more and more short-distance and long-distance freight transportation automobiles are put into the freight transportation of enterprises. The types of trucks are different according to different transported goods, but the carriage structures of various trucks are similar, namely, a flat-plate type platform structure is adopted. When the carriage with the structure is used for loading and unloading goods, particularly the goods with large volume and mass are loaded and unloaded, the goods need to be carried manually or loading and unloading tools such as a forklift and a sling cart are used, so that the required loading and unloading space is large, the goods loading and unloading cost is high, the labor intensity is high, the efficiency is low, and the goods loading is greatly limited by the space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a flexible platform device for cargo vehicle that can realize the semi-automatic handling goods of platform, reduce handling goods intensity of labour and help improving handling efficiency is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the flexible platform device for the cargo vehicle comprises two chain transmission devices which are oppositely arranged along the advancing direction of the cargo vehicle, wherein a plurality of platform overlapping plates are uniformly connected between the two chain transmission devices, a cargo loading limiting device and a gravity detection device are oppositely arranged on the cargo vehicle, the two chain transmission devices are arranged between the cargo loading limiting device and the gravity detection device, the gravity detection device is arranged at the tail part of the cargo vehicle, and the chain transmission devices, the cargo loading limiting device and the gravity detection device are respectively connected to a vehicle-mounted electronic control unit.
As a preferable technical scheme, the chain transmission device comprises two loading and unloading transmission chain wheels which are oppositely arranged, a loading and unloading transmission chain is arranged between the two loading and unloading transmission chain wheels, at least one loading and unloading transmission chain wheel is connected with a loading and unloading servo motor, the loading and unloading servo motor is connected to the vehicle-mounted electronic control unit, and two ends of the platform lapping plate are fixedly connected with the corresponding loading and unloading transmission chain.
As a preferred technical scheme, the loading limiting device comprises a front tail plate fixedly installed, a front baffle is vertically installed on the front tail plate, a photoelectric switch is arranged on the front baffle, and the photoelectric switch is connected to the vehicle-mounted electric control unit.
As a preferred technical scheme, the gravity detection device comprises a fixedly mounted rear tail plate, a gravity sensing belt is arranged on the rear tail plate in parallel, and the gravity sensing belt is connected to the vehicle-mounted electric control unit.
Preferably, a cargo fixing device is correspondingly installed on the inner side of each chain transmission device.
According to the preferable technical scheme, the cargo fixing device comprises two cargo fixing and adjusting chains which are arranged in parallel along the advancing direction of the truck, two cargo fixing chain wheels which are arranged oppositely are sleeved on each cargo fixing and adjusting chain respectively, one of the two cargo fixing chain wheels is connected with an adjusting servo motor, the adjusting servo motor is connected to the vehicle-mounted electric control unit, a plurality of cargo fixing heads are detachably mounted between the two cargo fixing and adjusting chains, and a stamping long hole matched with the cargo fixing heads for use is formed in the platform lapping plate.
As preferred technical scheme, the goods fixed head include both ends and correspond the supporting baseplate that the connection can be dismantled to the goods fixed sprocket, supporting baseplate's top is equipped with the supporting roof, supporting baseplate with be connected with linear electric motor between the supporting roof, the rotating electrical machines is installed on the supporting roof top, the power take off end of rotating electrical machines is connected with the goods fixed plate.
As the improvement to the technical scheme, the cargo fixing plate is detachably provided with a fixing pin connected with the platform lap joint plate, and the power output shaft of the rotating motor is spirally connected with the cargo fixing plate.
Due to the adoption of the technical scheme, the flexible platform device for the cargo vehicle comprises two chain transmission devices which are oppositely arranged along the advancing direction of the cargo vehicle, wherein a plurality of platform lapping plates are uniformly distributed and connected between the two chain transmission devices, the cargo vehicle is also oppositely provided with a loading limiting device and a gravity detection device, the two chain transmission devices are arranged between the loading limiting device and the gravity detection device, the gravity detection device is arranged at the tail part of the cargo vehicle, and the chain transmission devices, the loading limiting device and the gravity detection device are respectively connected to a vehicle-mounted electric control unit; the utility model has the advantages that: after the gravity detection device detects a gravity signal of the goods, the gravity signal is transmitted to the vehicle-mounted electronic control unit, the chain transmission device is started through the vehicle-mounted electronic control unit, the platform lap plate is driven to move towards the front side of the automobile, the goods are driven to move forwards synchronously, loading of the goods is achieved until the goods loading limiting device detects a goods signal and transmits the goods signal to the vehicle-mounted electronic control unit, and the chain transmission device is controlled to stop through the vehicle-mounted electronic control unit; when the cargos are unloaded, the chain transmission device is controlled to reversely run through the vehicle-mounted electric control unit, the cargos are loaded and unloaded conveniently, the labor amount is reduced, and the loading and unloading efficiency is high.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
Fig. 1 is a schematic diagram of a simple structure of an embodiment of the present invention;
Fig. 2 is a schematic diagram of a partially enlarged structure of an embodiment of the present invention;
Fig. 3 is a perspective view of an embodiment of the present invention;
fig. 4 is a schematic structural view of the embodiment of the present invention shown from the bottom surface upward;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 4;
In the figure: 1-loading and unloading a transmission chain wheel; 2-loading and unloading the transmission chain; 3-loading and unloading the servo motor; 4-a platform lap plate; 5-a chain link plate; 6-front tail plate; 7-front baffle; 8-a photoelectric switch; 9-rear tail plate; 10-gravity sensing belt; 11-cargo securing adjustment chains; 12-a cargo securing sprocket; 13-adjusting the servo motor; 14-punching a long hole; 15-a support floor; 16-supporting the top plate; 17-a linear motor; 18-a rotating electrical machine; 19-cargo securing plate; 20-fixed pins.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, 2, 3 and 4, the flexible platform assembly for a truck comprises two chain drives mounted opposite each other in the direction of travel of the truck, i.e. the chain drives are arranged in parallel front and back along the truck, but may also be mounted on other machines for cargo handling. A plurality of platform lapping plates 4 are uniformly connected between the two chain transmission devices, and the chain transmission devices can drive the platform lapping plates 4 to move back and forth, so that the loading and unloading of goods on the truck are realized. The truck is characterized in that the truck is also relatively provided with a loading limiting device and a gravity detection device, the two chain transmission devices are arranged between the loading limiting device and the gravity detection device, the gravity detection device is arranged at the tail part of the truck, and the chain transmission devices, the loading limiting device and the gravity detection device are respectively connected to a vehicle-mounted electric control unit. The gravity detection device is used for detecting whether goods need to be loaded or not, when the gravity detection device detects a goods signal, the gravity detection device transmits the signal to the vehicle-mounted electronic control unit, and the vehicle-mounted electronic control unit controls the chain transmission device to start to load the goods; the loading limiting device is used for controlling the loading position of the goods, when the chain transmission device drives the goods to reach the set position, the loading limiting device transmits goods signals to the vehicle-mounted electronic control unit, and the vehicle-mounted electronic control unit controls the chain transmission device to stop running, namely the goods are stopped being loaded. The vehicle-mounted electronic control unit, i.e. the driving computer installed in the cab, is well known to those skilled in the art and will not be described in detail herein.
Specifically, the chain transmission device comprises two loading and unloading transmission chain wheels 1 which are oppositely arranged, a loading and unloading transmission chain 2 is arranged between the two loading and unloading transmission chain wheels 1, at least one loading and unloading transmission chain wheel 1 is connected with a loading and unloading servo motor 3, the loading and unloading servo motor 3 is connected to the vehicle-mounted electronic control unit, and two ends of the platform lapping plate 4 are fixedly connected with the corresponding loading and unloading transmission chain 2. The loading and unloading servo motor 3 is started under the control of the vehicle-mounted electronic control unit, the rotation direction of the loading and unloading servo motor 3 is controlled according to the loading and unloading requirements of cargos, the control of the running direction of the platform lapping plate 4 is realized, and then the loading or unloading of cargos is realized. As shown in fig. 5, two ends of the platform overlapping plate 4 are fixedly connected with the corresponding loading and unloading transmission chains 2 through at least two chain connecting plates 5, and the chain connecting plates 5 are L-shaped folded plates.
As shown in fig. 3, the loading limiting device comprises a front tail plate 6 fixedly installed, a front baffle 7 is vertically installed on the front tail plate 6, a photoelectric switch 8 is arranged on the front baffle 7, and the photoelectric switch 8 is connected to the vehicle-mounted electronic control unit. When goods are loaded, after the goods reach the detection range of the photoelectric switch 8, the photoelectric switch 8 transmits a detected signal to the vehicle-mounted electric control unit, the situation that the goods are loaded to a preset position is shown, and the vehicle-mounted electric control unit controls the loading and unloading servo motor 3 to stop running.
As shown in fig. 1 and 3, the gravity detection device includes a fixedly installed rear tail plate 9, a gravity sensing belt 10 is arranged in parallel on the rear tail plate 9, and the gravity sensing belt 10 is connected to the vehicle-mounted electronic control unit. The gravity sensing belt 10 may be configured as a strip-shaped fixing belt, and a plurality of gravity sensors are disposed in the fixing belt. The gravity sensing belt 10 is used for sensing whether goods are loaded or not, and transmitting a detection signal to the vehicle-mounted electric control unit when the goods are loaded, and is used for generating a starting control signal of the loading and unloading servo motor 3.
As shown in fig. 1, 2, 3, 4 and 6, a cargo fixing device is correspondingly installed at the inner side of each chain transmission device for assisting in fixing loaded cargo. Specifically, the cargo fixing device comprises two cargo fixing and adjusting chains 11 which are arranged in parallel along the advancing direction of the truck, each cargo fixing and adjusting chain 11 is sleeved with two cargo fixing chain wheels 12 which are arranged oppositely, one cargo fixing chain wheel 12 is connected with an adjusting servo motor 13, the adjusting servo motor 13 is connected to the vehicle-mounted electric control unit, two cargo fixing and adjusting chains 11 are detachably provided with a plurality of cargo fixing heads, and a stamping long hole 14 matched with the cargo fixing heads for use is formed in the platform overlapping plate 4.
As shown in fig. 6, the cargo fixing head includes two ends and corresponds the supporting bottom plate 15 that the connection can be dismantled to the cargo fixing chain wheel 12, the top of supporting bottom plate 15 is equipped with supporting top plate 16, supporting bottom plate 15 with be connected with linear motor 17 between the supporting top plate 16, rotating electrical machines 18 is installed on supporting top plate 16 top, the power take off end of rotating electrical machines 18 is connected with cargo fixing plate 19, can dismantle on the cargo fixing plate 19 be equipped with the fixed pin 20 that the platform overlap joint plate 4 is connected, rotating electrical machines 18's power output shaft with cargo fixing plate 19 screwed connection.
The specific working process of this embodiment is as follows:
The gravity sensing belt 10 can be installed in a carriage of the truck, the strip-shaped gravity sensing belt 10 is arranged on the rear tail plate 9, the size of the lower limit value of the response value of the gravity sensing belt 10 can be set in the vehicle-mounted electronic control unit through a program, when goods are placed on the rear tail plate 9, the gravity sensing belt 10 senses and transmits a signal to the vehicle-mounted electronic control unit, and the vehicle-mounted electronic control unit judges whether the loading and unloading transmission chain 2 is started or not and controls the loading and unloading servo motor 3 to be started when the loading and unloading transmission chain 2 needs to be started. After the loading and unloading transmission chain 2 is started, goods are sequentially placed on the rear tail plate 9 manually or through a loading machine, and the goods are loaded and conveyed towards the front tail plate 6 under the action of the loading and unloading transmission chain 2 and the platform lapping plate 4, so that the loading of the goods is realized.
The photoelectric switch 8 is additionally arranged on the front baffle 7, the sensing distance of the photoelectric switch 8 is set, when initially placed goods run to the sensing distance of the photoelectric switch 8, the photoelectric switch 8 is started and transmits signals to the vehicle-mounted electric control unit, the vehicle-mounted electric control unit controls the loading and unloading servo motor 3 to stop working, then the loading and unloading transmission chain 2 stops running, and the goods loading stops.
The design rule distributes on the platform overlap joint board 4 punching press slot hole 14, punching press slot hole 14 is the U type and length ratio is longer, is convenient for match different length for transporting different article goods fixing device realizes the flexibility that this embodiment used. When the cargo fixing plate is used, the cargo fixing plate 19 can move up and down and rotate under the driving of the linear motor 17 and the rotating motor 18, and finally the cargo fixing plate 19 moves up and down to the upper part of the punching long hole 14 from the bottom of the punching long hole 14, when the cargo fixing plate 19 ascends to the upper part of the punching long hole 14, the cargo fixing plate is rotated by 90 degrees under the driving of the rotating motor 18, and the cargo fixing plate can be fixedly connected with the platform lapping plate 4 through the fixing pin 20, so that the positioning of the cargo is fixed, and in order to ensure the starting control of each motor, a corresponding delay relay can be installed on the circuit of the motor for matching use. When different cargoes are transported, the positioning points on the platform lapping plate 4 and the used cargo fixing plate 19 are different, so that the positioning points and the used cargo fixing plate 19 need to be determined according to the appearance and the size of a transported product, and the cargo fixing plate 19 is a general tool for cargo transportation and is designed according to the appearance of various cargoes in advance. The opposite corners of the cargo fixing plate 19 need to be designed and installed with the fixing pin 20 in interference fit, and are matched and positioned with the platform lapping plate 4, and the fixing pin 20 is in clearance fit with the platform lapping plate 4.
In this embodiment, different codes can be assigned to different cargo fixing plates 19 in the vehicle-mounted electronic control unit for distinguishing, so that the codes can be identified by a program editor, the edited program is imported into a control system of the vehicle-mounted electronic control unit, and corresponding control programs are correspondingly arranged in the vehicle-mounted electronic control unit corresponding to different cargo fixing plates 19. When a control program is selected to be executed to drive the cargo fixing plate 19, the linear motor 17 is started to eject the cargo fixing plate 19 from the long stamping hole 14, the cargo fixing plate 19 is rotated clockwise by 90 degrees through the cooperation of the time delay relay and the rotating motor 18, the cargo fixing plate 19 is fixed to the platform bridge 4 through the fixing pin 20, then the rotating motor 18 is rotated to separate the cargo fixing plate 19 from the rotating motor 18, the linear motor 17 is accompanied by the supporting bottom plate 15, the supporting top plate 16, the rotating motor 18 and the like to withdraw from the long stamping hole 14, and subsequent commands are executed along with the operation of the cargo fixing and adjusting chain 11.
through experimental use, this example has the following benefits:
1. The loading and unloading transmission chain 2, the platform lap joint plate 4 and the like form a flexible plate type chain conveying platform, so that the goods can be automatically and reciprocally conveyed on the truck platform in a transmission manner, the goods can be loaded and unloaded, and the signals can be collected to start or finish the loading and unloading of the goods.
2. The goods fixing device is a semi-automatic selection matching device, a control program which is input in advance can be selected according to goods which need to be loaded, the goods fixing plate 19 which is matched is selected, the goods fixing plate 19 is conveyed to a specified position through program control to be installed and fixed, and the goods are fixed in the goods transportation process.
3. The cargo vehicle flexible platform can select various cargo fixing plates 19, and further realizes loading and unloading of transportation of various articles such as motor vehicles, wheel/crawler-type agricultural implements, crawler-type engineering machinery, wrapped cargo, box cargo, bundle loading and the like.
the basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Flexible platform device for cargo vehicle, its characterized in that: the device comprises two chain transmission devices which are oppositely arranged along the advancing direction of a truck, wherein a plurality of platform lapping plates are uniformly distributed and connected between the two chain transmission devices, a loading limiting device and a gravity detection device are oppositely arranged on the truck, the two chain transmission devices are arranged between the loading limiting device and the gravity detection device, the gravity detection device is arranged at the tail part of the truck, and the chain transmission devices, the loading limiting device and the gravity detection device are respectively connected to a vehicle-mounted electric control unit.
2. The flexible platform device for cargo vehicle according to claim 1, wherein: the chain transmission device comprises two loading and unloading transmission chain wheels which are oppositely arranged, a loading and unloading transmission chain is arranged between the two loading and unloading transmission chain wheels, at least one loading and unloading transmission chain wheel is connected with a loading and unloading servo motor, the loading and unloading servo motor is connected to the vehicle-mounted electronic control unit, and two ends of the platform lapping plate are fixedly connected with the corresponding loading and unloading transmission chain.
3. The flexible platform device for cargo vehicle according to claim 1, wherein: the loading limiting device comprises a front tail plate fixedly installed, a front baffle is vertically installed on the front tail plate, a photoelectric switch is arranged on the front baffle, and the photoelectric switch is connected to the vehicle-mounted electric control unit.
4. The flexible platform device for cargo vehicle according to claim 1, wherein: the gravity detection device comprises a rear tail plate fixedly installed, a gravity sensing belt is arranged on the rear tail plate in parallel, and the gravity sensing belt is connected to the vehicle-mounted electric control unit.
5. the flexible platform device for cargo vehicle as claimed in any one of claims 1 to 4, wherein: and the inner side of each chain transmission device is also correspondingly provided with a cargo fixing device.
6. the flexible platform device for cargo vehicle according to claim 5, wherein: the cargo fixing device comprises two cargo fixing and adjusting chains which are arranged in parallel along the advancing direction of the truck, two cargo fixing chain wheels which are arranged oppositely are sleeved on the cargo fixing and adjusting chains respectively, one of the two cargo fixing chain wheels is connected with an adjusting servo motor, the adjusting servo motor is connected to the vehicle-mounted electric control unit, a plurality of cargo fixing heads are detachably mounted between the cargo fixing and adjusting chains, and a stamping long hole matched with the cargo fixing heads for use is formed in the platform lapping plate.
7. The flexible platform assembly of claim 6, wherein: the goods fixed head includes both ends and corresponds the supporting baseplate that the connection can be dismantled to goods fixed sprocket, supporting baseplate's top is equipped with the supporting roof, the supporting baseplate with be connected with linear electric motor between the supporting roof, the rotating electrical machines is installed on the supporting roof top, the power take off end of rotating electrical machines is connected with the goods fixed plate.
8. The flexible platform assembly of claim 7, wherein: the cargo fixing plate is detachably provided with a fixing pin connected with the platform lap joint plate, and a power output shaft of the rotating motor is spirally connected with the cargo fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150937.5U CN209776267U (en) | 2019-01-29 | 2019-01-29 | Flexible platform device for cargo vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150937.5U CN209776267U (en) | 2019-01-29 | 2019-01-29 | Flexible platform device for cargo vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN209776267U true CN209776267U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920150937.5U Withdrawn - After Issue CN209776267U (en) | 2019-01-29 | 2019-01-29 | Flexible platform device for cargo vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606232A (en) * | 2019-01-29 | 2019-04-12 | 浙江飞碟汽车制造有限公司 | Cargo vehicle flexibility platform device |
-
2019
- 2019-01-29 CN CN201920150937.5U patent/CN209776267U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606232A (en) * | 2019-01-29 | 2019-04-12 | 浙江飞碟汽车制造有限公司 | Cargo vehicle flexibility platform device |
| CN109606232B (en) * | 2019-01-29 | 2024-06-18 | 浙江飞碟汽车制造有限公司 | Flexible platform device for cargo vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191213 Effective date of abandoning: 20240618 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191213 Effective date of abandoning: 20240618 |