CN217415572U - Semitrailer self-unloading device - Google Patents
Semitrailer self-unloading device Download PDFInfo
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- CN217415572U CN217415572U CN202220710837.5U CN202220710837U CN217415572U CN 217415572 U CN217415572 U CN 217415572U CN 202220710837 U CN202220710837 U CN 202220710837U CN 217415572 U CN217415572 U CN 217415572U
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- semitrailer
- guide rails
- guide rail
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Abstract
The utility model provides a semitrailer self-discharging device, include: the frame is arranged at the bottom of the semitrailer carriage; the two first guide rails are arranged on two sides of the rack in parallel along the length direction of the carriage; the plurality of second guide rails are arranged between the two first guide rails and are arranged on the rack in parallel with the first guide rails; the conveying device is arranged on the rack and comprises a transmission device, a chain wheel and chain device and an installation frame; the transmission device is connected with and drives the chain wheel and chain device to rotate; the chain wheel and chain device is arranged on the first guide rail and the second guide rail; the chain wheel and chain device is provided with a plurality of mounting frames; a plurality of supporting plates for bearing goods are arranged on the plurality of mounting frames; the first guide rail and the second guide rail provide support for the mounting frames; the structure has safe unloading, high automation degree and low manufacturing cost, and is easy to popularize in the market; the goods are unloaded thoroughly, the labor is saved, and the cost is reduced.
Description
Technical Field
The utility model relates to a semitrailer self-discharging device.
Background
The semi-trailer dump truck is an important vehicle type for road transportation, and the transportation by adopting an automobile train is the most effective and simple important means for improving economic benefit; the method has the advantages of rapidness, mobility, flexibility and the like; the transportation of the sections can be conveniently realized; most of semitrailers are arranged at the top in the front, the semitrailer usually adopts a tail unloading mode for unloading, a power takeoff is firstly started, then a lifting switch is started, a lifting device jacks the front end of a container to form an inclination angle, the container is inclined towards the tail, goods are unloaded from the tail, the gravity center is raised during unloading, and the carriage is easy to topple; in addition, the structure has a lot of restrictions on the ground and the driver, and the container semi-trailer or the framework semi-trailer is very troublesome to load and unload goods, so that the loading and unloading are not easy.
At present, the semi-trailer is improved in a mode that the bottom of a carriage is unloaded by adopting a chain wheel and chain (belt) mode, so that the carriage is prevented from toppling over, but in order to ensure that the chain or the belt has enough supporting force, a whole row of supporting rollers need to be installed below the chain, the cost is high, and the semi-trailer is not easy to popularize in the market; in addition, the corners of the carriage have residual substances, and manual treatment is needed at the later stage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned defect, providing a semitrailer self-discharging device.
The utility model adopts the following technical scheme:
a semi-trailer dump device comprising: the frame is arranged at the bottom of the semitrailer carriage; the two first guide rails are arranged on two sides of the rack in parallel along the length direction of the carriage; the second guide rails are arranged between the two first guide rails and are arranged on the rack in parallel with the first guide rails; the conveying device is arranged on the rack and comprises a transmission device, a chain wheel and chain device and a mounting rack; the transmission device is connected with and drives the chain wheel and chain device to rotate; the chain wheel and chain device is arranged on the first guide rail and the second guide rail; the chain wheel and chain device is provided with a plurality of mounting frames; a plurality of supporting plates for bearing goods are arranged on the plurality of mounting frames; the first guide rail and the second guide rail provide support for the mounting frames.
Preferably, the chain wheel and chain device comprises a driving shaft assembly, a driven shaft assembly and a chain; the two chains are arranged on the first guide rails on the two sides of the rack through the driving shaft assembly and the driven shaft assembly, and the chains walk above the two first guide rails through self-carried rollers; the transmission device is connected with and drives the driving shaft assembly to drive the chain wheel and chain device to operate; the supporting plate is arranged on the two chains through a mounting frame.
Preferably, a plurality of first mounting through holes are formed in two sides of the mounting frame and used for mounting and fixing the chains on the two sides; the mounting rack is provided with a plurality of second mounting through holes for mounting the supporting plate; and a plurality of rollers are arranged on the lower part of the mounting frame and run on the second guide rail in a rolling manner.
Preferably, the second guide rail is one, is installed between the two first guide rails, and has the same distance with the two first guide rails.
Preferably, the rear end of the supporting plate is fixed on the mounting frame; the front end of the supporting plate is a free end; the length of the supporting plate is larger than the distance between the two first guide rails.
Preferably, the distance between two adjacent supporting plates is smaller than the width of the supporting plate, so that the rear supporting plate covers the front supporting plate.
Preferably, the interior of the semitrailer carriage is funnel-shaped, and the bottom of the funnel is positioned on the supporting plates.
Preferably, the rear part of the semitrailer carriage is also provided with a discharge assisting plate which is obliquely arranged backwards and downwards; the unloading assisting plate is used for bearing the goods turned over by a part of the supporting plate, and the goods are prevented from falling into the gap at the rear part of the carriage.
Preferably, the transmission is a reduction hydraulic motor.
Preferably, the first guide rail and the second guide rail are both made of round steel.
The utility model has the advantages that: the unloading is safe, the automation degree is high, the manufacturing cost is low, and the popularization in the market is easy; the goods are unloaded thoroughly, the labor is saved, and the cost is reduced.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic diagram of the present invention.
Fig. 3 is a partial schematic view of the present invention.
Fig. 4 is a schematic view of the connection of the transmission device, the chain wheel and chain device and the mounting rack of the present invention.
Fig. 5 is a schematic view of the mounting rack of the present invention.
Fig. 6 is a schematic view of the unloading assisting plate of the present invention.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the following description is made with reference to the accompanying drawings and embodiments to further explain the present invention:
as shown in fig. 1 to 6, the semitrailer dump device includes: the frame 1 is arranged at the bottom of a semitrailer carriage; the two first guide rails are arranged on two sides of the rack 1 in parallel along the length direction of the carriage; the second guide rails 3 are arranged between the two first guide rails 2, and are arranged on the rack 1 in parallel with the first guide rails 2; the conveying device is arranged on the rack and comprises a transmission device 4, a chain wheel and chain device 5 and a mounting rack 6; the transmission device 4 is connected with and drives the chain wheel and chain device 5 to rotate; the chain wheel and chain device 5 is arranged on the first guide rail 2 and the second guide rail 3; the chain wheel and chain device is provided with a plurality of mounting frames 6; a plurality of supporting plates 7 for bearing goods are arranged on the plurality of mounting frames 6; the first guide rail and the second guide rail provide support for a plurality of the mounting frames 6.
Preferably, the chain wheel and chain device comprises a driving shaft assembly 51, a driven shaft assembly 52, a chain 53; two chains 53 are arranged on the first guide rails 2 on two sides of the rack through a driving shaft assembly 51 and a driven wheel shaft assembly 52, and the chains 53 run above the two first guide rails 2 through self-carried rollers; the transmission device 4 is connected with and drives the driving shaft assembly 51 to drive the chain wheel and chain device 5 to operate; the supporting plate 7 is arranged on two chains 53 through a mounting frame 6, and the chains 53 form a circle around a carriage girder.
Preferably, a plurality of first installation through holes 61 are formed in two sides of the installation frame 6, and are used for installing and fixing the chains 53 on two sides, so that the installation frame 6 is fixed on the chains 53 and moves along with the chains, of course, the first installation through holes 61 can also be used for fixing the supporting plate 7 at the same time when the chains 53 are fixed, and the fixed chains can be fixed by a conventional method, for example, by arranging the chain seats 531 fixed on the chains; a plurality of second installation through holes 62 are formed in the installation frame and used for installing the supporting plate 7, and the second installation through holes 62 are used for reinforcing fixation between the supporting plate and the installation frame; the lower part of the mounting rack is provided with a plurality of rollers 63, and the rollers 63 roll on the second guide rail 3.
Preferably, the second guide rail 3 is installed between the two first guide rails 2, and has the same distance with the two first guide rails 2.
The utility model discloses the chain is walked in two first guide rail tops through the gyro wheel from the area, provides the support for the layer board through first guide rail, mounting bracket to be equipped with the second guide rail at two first guide rails, provide the support for the layer board mid portion, guarantee that the tray has sufficient bearing capacity, satisfy the self-discharging condition of goods, it only needs three round steel guide rails, can realize, has avoided the tradition to need the structure of a whole row of backing roll, the utility model discloses structural design is simple, and is with low costs, promotes on market easily.
Preferably, the rear end of the supporting plate 7 is fixed on the mounting frame 6; the front end of the supporting plate 7 is a free end; the length of the supporting plate 7 is greater than the distance between the two first guide rails 2.
Preferably, the distance between two adjacent supporting plates 7 is smaller than the width of the supporting plate 7, so that the rear supporting plate covers the front supporting plate.
Preferably, the interior of the semi-trailer carriage 8 is funnel-shaped, and the bottom of the funnel is positioned on the supporting plates 7.
Preferably, a discharging assisting plate 81 which is inclined backwards and downwards is further arranged behind the semitrailer carriage 8; the unloading assisting plate 81 receives the goods turned over by a part of the supporting plate 7, and the goods are prevented from falling into the gap at the rear part of the carriage.
Preferably, said transmission means 4 is a hydraulic motor with reduced speed.
Preferably, the first guide rail 2 and the second guide rail 3 are both made of round steel.
The utility model discloses a use does:
firstly, lifting and opening a rear cover of a semitrailer carriage to control a deceleration hydraulic motor to operate; the chain is driven to run, and then the supporting plate is driven to transport goods backwards.
And secondly, when the supporting plate reaches the tail part, goods are unloaded in a turnover mode, the unloading assisting plate bears the goods overturned by part of the supporting plate, and the goods are prevented from falling into the gap at the rear part of the carriage.
Thirdly, the supporting plate is unloaded in a continuous circulation mode, and goods on the upper portion run downwards through the funnel-shaped carriage until the goods contact the supporting plate, and are finally transported out by the supporting plate; this has guaranteed that all goods homoenergetic in the carriage are able to endure to be transported and unloaded, avoids appearing the transportation dead angle and needs later stage manual work to unload.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the part that adopts is the part that general standard component or field technician know, and its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, and for example the chain takes the gyro wheel to be existing equipment, perhaps realizes with the gyro wheel chain, and it is redundantly not repeated here to its structure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.
Claims (10)
1. A semitrailer self-unloading device, comprising:
the frame is arranged at the bottom of the semitrailer carriage;
the two first guide rails are arranged on two sides of the rack in parallel along the length direction of the carriage;
the plurality of second guide rails are arranged between the two first guide rails and are arranged on the rack in parallel with the first guide rails;
the conveying device is arranged on the rack and comprises a transmission device, a chain wheel and chain device and a mounting rack;
the transmission device is connected with and drives the chain wheel and chain device to rotate;
the chain wheel and chain device is arranged on the first guide rail and the second guide rail;
the chain wheel and chain device is provided with a plurality of mounting frames;
a plurality of supporting plates for bearing goods are arranged on the plurality of mounting frames;
the first guide rail and the second guide rail provide support for the mounting frames.
2. The semitrailer self-unloading device of claim 1, wherein:
the chain wheel and chain device comprises a driving shaft assembly, a driven shaft assembly and a chain;
the two chains are arranged on the first guide rails on the two sides of the rack through the driving shaft assembly and the driven shaft assembly, and the chains walk above the two first guide rails through self-carried rollers;
the transmission device is connected with and drives the driving shaft assembly to drive the chain wheel and chain device to operate;
the supporting plate is arranged on the two chains through a mounting frame.
3. The semitrailer self-unloading device of claim 2, wherein:
a plurality of first mounting through holes are formed in the two sides of the mounting rack and used for mounting and fixing chains on the two sides;
the mounting rack is provided with a plurality of second mounting through holes for mounting the supporting plate;
and a plurality of rollers are arranged on the lower part of the mounting frame and run on the second guide rail in a rolling manner.
4. A semitrailer dumper according to any one of claims 1-3, characterized in that:
the second guide rail is one, is arranged between the two first guide rails, and has the same distance with the two first guide rails.
5. A semitrailer dump device according to any one of claims 1 to 3, characterised in that: the rear end of the supporting plate is fixed on the mounting frame;
the front end of the supporting plate is a free end;
the length of the supporting plate is larger than the distance between the two first guide rails.
6. The semitrailer self-unloading device of claim 5, wherein:
the distance between two adjacent supporting plates is smaller than the width of the supporting plate, so that the supporting plate at the back is covered above the supporting plate at the front.
7. The semitrailer self-unloading device of claim 6, wherein:
the interior of the semitrailer carriage is funnel-shaped, and the bottom of the funnel is positioned on the supporting plates.
8. The semitrailer self-unloading device of claim 5, wherein:
a unloading assisting plate which is obliquely arranged backwards and downwards is arranged behind the semi-trailer carriage;
the unloading assisting plate is used for bearing the goods turned over by a part of the supporting plate, and the goods are prevented from falling into the gap at the rear part of the carriage.
9. The semitrailer self-unloading device according to claim 1, wherein:
the transmission device is a speed reduction hydraulic motor.
10. The semitrailer self-unloading device of claim 1, wherein:
the first guide rail and the second guide rail are both made of round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710837.5U CN217415572U (en) | 2022-03-30 | 2022-03-30 | Semitrailer self-unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710837.5U CN217415572U (en) | 2022-03-30 | 2022-03-30 | Semitrailer self-unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217415572U true CN217415572U (en) | 2022-09-13 |
Family
ID=83180377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220710837.5U Active CN217415572U (en) | 2022-03-30 | 2022-03-30 | Semitrailer self-unloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217415572U (en) |
-
2022
- 2022-03-30 CN CN202220710837.5U patent/CN217415572U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 364000 306, Building B, No. 155, Lianhua Avenue, Hexing Village, Gaopi Town, Yongding District, Longyan City, Fujian Province Patentee after: Tianhe Junxing Intelligent Equipment (Fujian) Co.,Ltd. Address before: 364000 No.136 Lianhua Avenue, Gaopo Town, Longyan economic and Technological Development Zone (high tech Zone), Longyan City, Fujian Province Patentee before: Longyan Junxing Machinery Manufacturing Co.,Ltd. |