CN201321099Y - Tipping freight trailer - Google Patents
Tipping freight trailer Download PDFInfo
- Publication number
- CN201321099Y CN201321099Y CNU2008202101261U CN200820210126U CN201321099Y CN 201321099 Y CN201321099 Y CN 201321099Y CN U2008202101261 U CNU2008202101261 U CN U2008202101261U CN 200820210126 U CN200820210126 U CN 200820210126U CN 201321099 Y CN201321099 Y CN 201321099Y
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- Prior art keywords
- envelope
- trailer
- freight
- carriage
- rollover
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Abstract
The utility model provides a tipping freight trailer, which comprises a trailer chassis and a carriage body mounted on the trailer chassis, wherein the carriage body comprises a plurality of front tipping carriage bodies and a rear carriage body; and the front tipping carriage bodies are arranged orderly along the longitudinal direction of the trailer and can independently unload. Because the volume of the carriage bodies is equal to the volume of an integral carriage body in the prior art, the volume of each carriage body is relatively little, the weight of the freight in the carriage body is relatively light, and when the freight in each carriage body is dumped, the risk of turnover is greatly reduced. In addition, during unloading, the freight in one of the carriage bodies is first dumped, at the moment, the weight of another carriage body and the freight in the carriage body has the effect of counterweight, the carriage bodies which already dump freights also have the effect of counterweight when the freight in the last carriage body is dumped, and thereby, the risk of turnover can be further reduced. Consequently, since the tipping freight trailer is provided with a plurality of carriage bodies and freights are unloaded orderly step by step, the unloading safety of the tipping freight trailer is extremely high.
Description
Technical field
The utility model relates to a kind of freight dump trailer.
Background technology
Existing freight dump trailer comprises two kinds of basic structure forms: the side turn over freight dump trailer and after turn over the formula freight dump trailer.
Shown in Figure 1A, Figure 1B and Fig. 1 C, the structure of existing side turn over freight dump trailer comprises trailer underframe 1, be installed in the Running System below the trailer underframe 1 and be installed in rollover envelope 2 above the trailer underframe 1.The envelope 2 of wherein turning on one's side comprises envelope framework 21, is installed in compartment top plate, railway carriage or compartment base plate, front end-plate 23, lower back panel, railway carriage or compartment side plate and side railway carriage or compartment door 22 on the framework.A side is rotatably connected on the trailer underframe 1 below the envelope framework 21.The top ends of side railway carriage or compartment door 22 is articulated and connected in the upper end of envelope framework 21 by hinge 3, and is provided with door-opening mechanism 4 between side railway carriage or compartment door 22 and the envelope framework 21.The dynamical element 24 that is used for lifting rollover envelope 2 is installed below envelope framework 21 and between the trailer underframe 1.This kind side turn over freight dump trailer starts dynamical element 24 in when unloading, and rollover envelope 2 rotates, and rollover envelope 2 integral body are unloaded to an inclination, because cargo weight is too heavy, if control improperly, very easily produces to the danger of dumping a side dumper.
Shown in Fig. 1 D, turn over after existing formula freight dump trailer structure comprise trailer underframe 1, be installed in the Running System below the trailer underframe 1 and be installed in above the trailer underframe 1 after turn over envelope 5.The envelope 5 of wherein turning on one's side comprises envelope framework 51, is installed in compartment top plate, railway carriage or compartment base plate, front end-plate, side carriage plate and rear cargo door 52 on the framework.Rearward end is rotatably connected on the trailer underframe 1 by rotating shaft 53 below the envelope framework 51.Rearward end is equipped with back door hinge seat 54 above the envelope framework 51, and the hinged clamp arm 55 of back door hinge seat 54 is fixedly connected on the rear cargo door 52, is used to open rear cargo door 52.Between the leading section of envelope framework 51 and trailer underframe 1, dynamical element 56 is installed.When turning over the unloading of formula freight dump trailer behind this kind, dynamical element 56, after turn over envelope 5 and 53 rotate around the shaft, after to turn over envelope 5 rearward end very high apart from floor level after by lifting, and the traction engine weight that is connected with trailer is lighter, to after turn over envelope and do not have too big counterweight effect, if operation has improper slightly or runs into unforeseen circumstances such as strong wind, the phenomenon of overturning backward appears easily.So potential safety hazard that existing tipping trailer easily overturns when having unloading.So avoid existing tipping trailer in unloading process safe hidden danger, improving its unloading safety is problem anxious to be solved.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, and a kind of safe freight dump trailer of unloading is provided.
For achieving the above object, the utility model adopts following technical scheme:
Freight dump trailer described in the utility model comprises the trailer underframe and is installed in envelope above the trailer underframe, and wherein said envelope comprises before several of can independently unloading of vertically being disposed in order of trailer envelope behind rollover envelope and.
A side of rollover envelope bottom is rotatably connected on a side above the described trailer underframe before described, between opposite side and the trailer underframe rollover lifting mechanism is installed.
Envelope bottom, described back one side is rotatably connected on a side above the described trailer underframe, between opposite side and the trailer underframe rollover lifting mechanism is installed.
Envelope bottom, described back tail end is rotatably connected on described trailer underframe rearward end, turns over lifting mechanism after being equipped with between back envelope and the trailer underframe).
A wherein side or the top, two sides of rollover envelope are provided with the reinforcing transverse slat before described, and the rollover door is installed below this reinforcing transverse slat.
A wherein side or the two sides of described back envelope are equipped with the prepped side overhead door.
The advantage and the good effect of freight dump trailer described in the utility model are: since in the utility model along trailer vertically be provided with can be separately envelope behind several preceding envelopes of independent unloading and, the volume of these envelopes is equivalent to the volume of a whole envelope of the prior art, so the volume of each envelope is less relatively, goods in the envelope is less relatively, weight is also lighter relatively, during goods in dumping single envelope, the risk of overturning greatly reduces.In addition, during unloading, earlier the goods in one of them envelope is dumped, at this moment, the weight of another envelope and interior goods thereof plays the effect of counterweight, during goods in dumping last envelope, the envelope that has dumped goods also can play the counterweight effect, and this has further reduced the risk of overturning.So freight dump trailer of the present utility model is owing to be provided with a plurality of envelopes, order is unloaded several times, and its unloading safety is very high.
With reference to the accompanying drawing description of a preferred embodiment, above-mentioned and other purpose of the present utility model, feature and advantage will be more obvious by following.
Description of drawings
Figure 1A is the structural representation of existing side turn over freight dump trailer;
Figure 1B is the left view of Fig. 1, expression normal load state;
Fig. 1 C is the left view of Fig. 1, expression unloading state;
Fig. 1 D is the structural representation that turns over the formula freight dump trailer after existing;
Fig. 2 is the structural representation of freight dump trailer of the present utility model;
Fig. 3 is the structural representation of back envelope unloading state in the freight dump trailer of the present utility model.
The specific embodiment
To describe specific embodiment of the utility model in detail below.Should be noted that the embodiments described herein only is used for casehistory, is not limited to the utility model.
As shown in Figure 2, freight dump trailer of the present utility model comprises trailer underframe 1 and the envelope that is installed in above the trailer underframe 1.Envelope comprises before several of can independently unloading of vertically being disposed in order of trailer envelope behind rollover envelope and.The envelope of turning on one's side before having only one in the present embodiment according to the length of trailer, can be provided with the preceding rollover envelope of quantity such as two, three.The direction that several envelopes dump goods can be identical, also can be different, specifically can design according to goods voice and sentiment condition.Back envelope can be the side turn over envelope.Back envelope preferred construction form be to the rear of envelope dump goods after turn over formula, the force balance situation of in the unloading process, can trying one's best like this.
As Fig. 2, shown in Figure 3, after turn over envelope 9 after the formula comprise the rear end, bottom by rotating shaft 96 be pivotally attached to trailer underframe 1 rearward end after turn over envelope framework 91, be installed in this framework leading section front end-plate, be installed in the back overhead door 92 of this back-end framework and the several side plates that is installed in these framework two sides.Back overhead door 92 with after turn over overhead door door-opening mechanism 94 afterwards be installed between the envelope framework 91.Back overhead door door-opening mechanism 94 can be a hinge seat same as the prior art, and the tight arm 97 of hinge wherein is fixedly connected on the overhead door 92 of back, and back overhead door door-opening mechanism 94 also can be other versions.After turn over be equipped with between envelope framework 91 leading sections and the trailer underframe 1 turn over formula after being used for lifting after envelope 9 after turn over elevating ram 93.In the utility model can after turn over one of them side of envelope framework 91 or prepped side overhead door 95 is installed in two sides, this prepped side overhead door 95 and after turn between the envelope framework 91 door-opening mechanism be installed, when not needing back dumping goods, can directly open prepped side overhead door 95 and unload.
As shown in Figure 2, preceding side turn over envelope 8 comprises that bottom one side is rotatably connected on the rollover envelope framework 81 of a side above the trailer underframe 1, is installed in the several side plates of a side on this rollover envelope framework 81, the some fan rollover doors 82 that are installed in another side on this rollover envelope framework 81 and the end plate that is installed in 81 forward and backward of rollover envelope frameworks.At several cartwheel lift oil-lifting jars 83 that are used for lifting side turn over envelope 8 that are equipped with of turning on one's side between envelope framework 81 bottoms and the trailer underframe 1.In the utility model, rollover door 82 also can all be set in two sides, and side plate is not set.Between rollover door 82 and rollover envelope framework 81, rollover door-opening mechanism 84 is installed.Rollover door-opening mechanism 84 can be a mobile phone mechanism, also can be automechanism.In the utility model, be provided with reinforcing transverse slat 86 on the top, side of installation side overhead door 82 rollover envelope frameworks 81, described rollover door 82 is installed in below this reinforcing transverse slat 86.This structure is not influencing the aperture that has reduced rollover door 82 under the unloading situation, and the intensity in the time of can strengthening envelope splendid attire goods makes it more solid, durable, helps prolonging the service life of envelope.
As shown in Figure 3, when using freight dump trailer of the present utility model to unload, preceding envelope adopts the mode of side dumping, the mode that back envelope unloads after adopting.Dump the goods in the envelope of back earlier, turn over elevating ram 93 after the startup, after turn over the rearward end of envelope 9 after the formula of turning over after elevating ram 93 acts on, it 96 is rotated around the shaft, when going to certain angle, back envelope 9 rearward end are lifted to certain altitude, and back overhead door door-opening mechanism 94 is opened back overhead door 92 and dumped goods.Back envelope 9 by the lifting process in because the length of back envelope 9 is shorter, so also lower by the maximum height of lifting, promptly the center of gravity of goods is relatively low in the envelope, so be not easy overturning; Simultaneously, be arranged in the side turn over envelope 8 of trailer underframe 1 front portion and goods arranged and the weight of traction machine plays the effect of counterweight in back envelope 9 lifting processes, thereby further reduced the possibility of back overturning.Because goods can not buried tire to the vehicle back unloading yet.After the goods of the back envelope 9 at rear portion dumps and finishes, after turn over the piston rod withdrawal of elevating ram 93, back envelope 9 is got back to the initial position.Begin to dump the goods in the anterior side turn over envelope 8 then, starting cartwheel lift oil-lifting jar 83 makes rollover envelope framework 81 rotate to envelope one side, when turning over certain angle, rollover door-opening mechanism 84 is opened rollover door 82 and is dumped goods, if rollover door-opening mechanism 84 is hand gears, then need to open in advance the rollover door.In rollover envelope framework 81 rotation processes, because this envelope volume is less, wherein cargo weight is also correspondingly less, the deadweight of the back envelope 9 at rear portion and traction machine is forwardly played certain counterweight effect in the envelope side-discharging process in addition, so the danger of overturning when further having reduced side-discharging.
Though described the utility model with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.The spirit or the essence that do not break away from utility model because the utility model can specifically be implemented in a variety of forms, so be to be understood that, the foregoing description is not limited to any aforesaid details, and should be in the spirit and scope that claim limited of enclosing explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (6)
1. freight dump trailer, comprise trailer underframe (1) and be installed in envelope above the trailer underframe (1), it is characterized in that described envelope comprises envelope (9) behind turn on one's side before several of can independently unloading of vertically being disposed in order of trailer envelope (8) and.
2. freight dump trailer according to claim 1 is characterized in that a side of described preceding rollover envelope bottom is rotatably connected on a side above the described trailer underframe (1), and rollover lifting mechanism (83) is installed between opposite side and the trailer underframe (1).
3. freight dump trailer according to claim 2 is characterized in that envelope bottom, described back one side is rotatably connected on a side above the described trailer underframe (1), is equipped with the rollover lifting mechanism between opposite side and the trailer underframe (1).
4. freight dump trailer according to claim 2 is characterized in that envelope bottom, described back tail end is rotatably connected on described trailer underframe (1) rearward end, turns over lifting mechanism (93) after being equipped with between back envelope and the trailer underframe (1).
5. freight dump trailer according to claim 2 is characterized in that a wherein side of described preceding rollover envelope (8) or top, two sides are provided with reinforcing transverse slat (86), are equipped with rollover door (82) below this reinforcing transverse slat (86).
6. freight dump trailer according to claim 4 is characterized in that a wherein side or the two sides of described back envelope (9) are equipped with prepped side overhead door (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202101261U CN201321099Y (en) | 2008-11-07 | 2008-11-07 | Tipping freight trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202101261U CN201321099Y (en) | 2008-11-07 | 2008-11-07 | Tipping freight trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201321099Y true CN201321099Y (en) | 2009-10-07 |
Family
ID=41158487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202101261U Expired - Fee Related CN201321099Y (en) | 2008-11-07 | 2008-11-07 | Tipping freight trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201321099Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9227545B1 (en) | 2014-06-25 | 2016-01-05 | Axis Corporation | Self-propelled dump trailer with separator gate |
| CN111661194A (en) * | 2020-06-16 | 2020-09-15 | 中开汽车制造有限公司 | Multi-section trailer with limiting and clamping functions |
| CN112124824A (en) * | 2020-08-21 | 2020-12-25 | 山西航天清华装备有限责任公司 | Self-unloading type draw-arm carriage |
| CN114499030A (en) * | 2022-01-26 | 2022-05-13 | 广东嘉腾机器人自动化有限公司 | AGV's drive unit and AGV |
-
2008
- 2008-11-07 CN CNU2008202101261U patent/CN201321099Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9227545B1 (en) | 2014-06-25 | 2016-01-05 | Axis Corporation | Self-propelled dump trailer with separator gate |
| CN111661194A (en) * | 2020-06-16 | 2020-09-15 | 中开汽车制造有限公司 | Multi-section trailer with limiting and clamping functions |
| CN112124824A (en) * | 2020-08-21 | 2020-12-25 | 山西航天清华装备有限责任公司 | Self-unloading type draw-arm carriage |
| CN114499030A (en) * | 2022-01-26 | 2022-05-13 | 广东嘉腾机器人自动化有限公司 | AGV's drive unit and AGV |
| CN114499030B (en) * | 2022-01-26 | 2024-01-23 | 广东嘉腾机器人自动化有限公司 | AGV's drive unit and AGV |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20141107 |
|
| EXPY | Termination of patent right or utility model |