CN202806934U - Hydraulic heavy overloading transportation trailer - Google Patents
Hydraulic heavy overloading transportation trailer Download PDFInfo
- Publication number
- CN202806934U CN202806934U CN 201220457558 CN201220457558U CN202806934U CN 202806934 U CN202806934 U CN 202806934U CN 201220457558 CN201220457558 CN 201220457558 CN 201220457558 U CN201220457558 U CN 201220457558U CN 202806934 U CN202806934 U CN 202806934U
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- CN
- China
- Prior art keywords
- vehicle bridge
- right sides
- gooseneck
- longeron
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic heavy overloading transportation trailer, which comprises a power gooseneck, a bearing platform and a travelling mechanism. Compared with the prior art, the hydraulic heavy overloading transportation trailer disclosed by the utility model adopts the withdrawing type hydraulic-steering travelling mechanism which can be spliced. According to the tonnage requirement of a transported tank body, one or more than two bridges are combined into a unit body; one or a plurality of unit bodies are spliced to enable the transportation tonnage of the whole trailer to be improved; self hydraulic rotation can be realized; a turning radius is reduced; in addition, both the travelling mechanism and the bearing platform can be laterally withdrawn so as to bring convenience for transporting the tank body with a big diameter, the transportation range is enlarged, and the practicality is enhanced; a power gooseneck loading oil cylinder is cooperated with the supporting oil cylinder of an adjustable suspension machine to load to a tractor saddle so as to lift the bearing platform; meanwhile, a left and right turning oil cylinder arranged on the power gooseneck is used for controlling the traction turning of the whole trailer; the passage capacity of a transportation vehicle is enlarged to enable driving to be more convenient; and the travelling safety is improved.
Description
Technical field
The utility model relates to a kind of road transporting tool, particularly a kind of hydraulic heavy overload transport trailer.
Background technology
The common low-bed trailer of present domestic employing just can satisfy diameter below 4 meters, length is than the traffic requirements of the tank body kind equipments such as wind-power tower, boiler and chemical reactor of short weight amount below 50 ~ 60t.But along with the needs of development can constantly increase (reaching more than 5 meters even 5 meters) by these device diameters of common trailer transportation originally, weight is heavy (more than the 100t) more and more, length more and more reaches more than 30 meters, and the vehicle that is fit to this equipment of transportation just must be arranged.And require traffic cost relatively low.Also be not applicable to the transport trailer of ultralong overweight in the prior art.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, has proposed a kind of passability and rational hydraulic heavy overload transport trailer that improves transportation.
The technical problems to be solved in the utility model is achieved through the following technical solutions, and a kind of hydraulic heavy overload transport trailer comprises the power gooseneck, holds loading platform and traveling gear, is characterized in:
At the power gooseneck with hold and be provided with Connection Block between the loading platform, lower end, rear portion and the Connection Block of power gooseneck are hinged, the front portion of power gooseneck is provided with the pivoting support that cooperates with the tractor truck saddle, pivoting support is contained in the front portion of gooseneck by bearing, middle part at Connection Block upwards is provided with hinged seat, the middle part of gooseneck is provided with crossbeam, between crossbeam and hinged seat, load cylinder is housed, the left and right sides at described pivoting support is hinged with respectively left and right sides steering cylinder, and the other end of left and right sides steering cylinder and above-mentioned crossbeam are hinged;
The described loading platform that holds comprises two side bars, between two side bars, be provided with some connecting cross beams, front end at two side bars is provided with end carriage, described end carriage comprise the outer tube that joins with above-mentioned Connection Block and respectively with the fixing left and right sides inner sleeve of two side bars, left and right sides inner sleeve is plugged in the outer tube side by side, is respectively equipped with the telescopic pull-out hydraulic actuating cylinder between above-mentioned outer tube and left and right sides inner sleeve;
Described traveling gear is formed by several walking unit spliceds, described walking unit comprises left-right longeron, be provided with the laterally crossbeam of pull between the left-right longeron, below left-right longeron, be provided with at least one group of vehicle bridge, two vehicle bridge bodies independently about every group of vehicle bridge comprises, fill the wheel that travels on the vehicle bridge body, the vehicle bridge body is contained on the longeron by adjustable hanging mechanism, the top of vehicle bridge body is provided with spindle arm, the spindle arm of the vehicle bridge body on the same longeron is articulated as one by drive link, is provided with the steering cylinder that is connected with above-mentioned drive link at front portion and/or the afterbody of traveling gear.
The technical problems to be solved in the utility model can also be come by the following technical programs further to realize, on the top of power gooseneck guardrail is housed.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, described adjustable hanging mechanism comprises the lower swing arm of captiveing joint with the vehicle bridge body and the cantilever that is contained in the longeron below by horizontal rotation mechanism, the outer end of cantilever is to being arranged with connecting arm, the lower end of connecting arm and the outer end of lower swing arm are hinged, between cantilever and lower swing arm supporting oil cylinder are housed.The longeron below is provided with vertical shaft, and cantilever is contained in the lower end of vertical shaft by bearing.
The utility model compared with prior art adopts the traveling gear of sliceable, drawing and pulling type, fluid-link steering.Can be according to the demand of the tonnage that transports tank body, can be with a bridge or plural many bridges component units body, one or more cell cubes are spliced, and the bridge number of the cell cube of splicing can be not identical, its flexible operation is various, can so that the transportation tonnage rank of car load get a promotion; The running gear of this car can be realized the fluid-link steering function, can dwindle turn radius, has strengthened the performance of passing through of transport vehicle, makes driving more convenient, improves the safety of driving; Other this traveling gear and hold loading platform and all can carry out horizontal pull, in certain limit for height, so that the restricted range extension of tank diameter is convenient to the larger tank body of shipping diameter, the scope of transportation increases, and practicality strengthens.Satisfy different-diameter tank body kind equipment loading, traffic requirements.Cooperate with the supporting oil cylinder of adjustable hanging machine by power gooseneck load cylinder, load to the tractor truck saddle.Hold loading platform thereby raise, increase crossing ability.Control pulling round of car load by left and right sides steering cylinder simultaneously.
Description of drawings
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is the structure diagram of power gooseneck.
Fig. 3 is the birds-eye view of Fig. 2.
Fig. 4 is the structure diagram that holds loading platform.
Fig. 5 is the structure diagram of traveling gear.
Fig. 6 is the structure diagram of adjustable hanging mechanism.
The specific embodiment
A kind of hydraulic heavy overload transport trailer comprises power gooseneck 1, holds loading platform 2 and traveling gear 3.
At power gooseneck 1 with hold and be provided with Connection Block 8 between the loading platform 2, lower end, rear portion and the Connection Block 8 of power gooseneck are hinged, the front portion of power gooseneck 1 is provided with the pivoting support 10 that cooperates with the tractor truck saddle, pivoting support 10 is contained in the front portion of power gooseneck 1 by bearing, middle part at Connection Block 8 upwards is provided with hinged seat 7, the middle part of power gooseneck 1 is provided with crossbeam 9, load cylinder 5 is housed between crossbeam 9 and hinged seat, the left and right sides at described pivoting support 10 is hinged with respectively left and right sides steering cylinder 4, and the other end of left and right sides steering cylinder and above-mentioned crossbeam 9 are hinged.On the top of power gooseneck 1 guardrail 6 is housed.
The described loading platform 2 that holds comprises two side bars 15, between two side bars, be provided with some connecting cross beams 16, front end at two side bars is provided with end carriage, described end carriage comprise the outer tube 13 that joins with above-mentioned Connection Block 8 and respectively with the fixing left and right sides inner sleeve 11,14 of two side bars, left and right sides inner sleeve is plugged in the outer tube 13 side by side, is respectively equipped with telescopic pull-out hydraulic actuating cylinder 12 between above-mentioned outer tube 13 and left and right sides inner sleeve.Left inside sleeve pipe 11 is fixed with the left side side bar, and right inside sleeve pipe 14 is fixed with the right side side bar, adopts two telescopic pull-out hydraulic actuating cylinders, synchronization telescope.Connecting cross beam 16 is adjustable servo-actuated drawing structure.Adjustable servo-actuated drawing structure comprises the left and right sides sleeve pipe of mutual socket joint, and left and right sides sleeve pipe is captiveed joint with left-right longeron respectively, and correspondence is provided with positioning jack between the sleeve pipe of the left and right sides, and positioning pin rod is housed in the positioning jack.
Described traveling gear is formed by several walking unit spliceds, described walking unit comprises left-right longeron 21, be provided with the laterally crossbeam 23 of pull between the left-right longeron, below left-right longeron 21, be provided with at least one group of vehicle bridge, two vehicle bridge bodies 20 independently about every group of vehicle bridge comprises, dress travels and takes turns 22 on the vehicle bridge body, and the described wheel that travels arranges in pairs, is contained in respectively the inside and outside both sides of vehicle bridge body.Vehicle bridge body 20 is contained on the longeron by adjustable hanging mechanism, the top of vehicle bridge body is provided with spindle arm 18, the spindle arm of the vehicle bridge body on the same longeron is articulated as one by drive link 19, is provided with the steering cylinder 17 that is connected with above-mentioned drive link at front portion and/or the afterbody of traveling gear.
Described adjustable hanging mechanism comprises the lower swing arm 27 of captiveing joint with vehicle bridge body 20 and the cantilever 25 that is contained in the longeron below by horizontal rotation mechanism, the outer end of cantilever 25 is to being arranged with connecting arm 28, the outer end of the lower end of connecting arm 28 and lower swing arm 27 is hinged, between cantilever 25 and lower swing arm 27 supporting oil cylinder 24 is housed.The longeron below is provided with vertical shaft 26, and cantilever 25 is contained in the lower end of vertical shaft 26 by bearing.
Connect with the supporting oil cylinder of adjustable hanging machine by the large chamber of power gooseneck load cylinder, load to the tractor truck saddle.Also can open and close the artificial control gooseneck of handling of switching by the shutoff valve on the panel block loads to the tractor truck saddle.Hold loading platform thereby raise, increase crossing ability.
Claims (3)
1. a hydraulic heavy overload transport trailer comprises the power gooseneck, holds loading platform and traveling gear, it is characterized in that:
At the power gooseneck with hold and be provided with Connection Block between the loading platform, lower end, rear portion and the Connection Block of power gooseneck are hinged, the front portion of power gooseneck is provided with the pivoting support that cooperates with the tractor truck saddle, pivoting support is contained in the front portion of power gooseneck by bearing, middle part at Connection Block upwards is provided with hinged seat, the middle part of gooseneck is provided with crossbeam, between crossbeam and hinged seat, load cylinder is housed, the left and right sides at described pivoting support is hinged with respectively left and right sides steering cylinder, and the other end of left and right sides steering cylinder and above-mentioned crossbeam are hinged;
The described loading platform that holds comprises two side bars, between two side bars, be provided with some connecting cross beams, front end at two side bars is provided with end carriage, described end carriage comprise the outer tube that joins with above-mentioned Connection Block and respectively with the fixing left and right sides inner sleeve of two side bars, left and right sides inner sleeve is plugged in the outer tube side by side, is respectively equipped with the telescopic pull-out hydraulic actuating cylinder between above-mentioned outer tube and left and right sides inner sleeve;
Described traveling gear is formed by several walking unit spliceds, described walking unit comprises left-right longeron, be provided with the laterally crossbeam of pull between the left-right longeron, below left-right longeron, be provided with at least one group of vehicle bridge, two vehicle bridge bodies independently about every group of vehicle bridge comprises, fill the wheel that travels on the vehicle bridge body, the vehicle bridge body is contained on the longeron by adjustable hanging mechanism, the top of vehicle bridge body is provided with spindle arm, the spindle arm of the vehicle bridge body on the same longeron is articulated as one by drive link, is provided with the steering cylinder that is connected with above-mentioned drive link at front portion and/or the afterbody of traveling gear.
2. hydraulic heavy overload transport trailer according to claim 1, it is characterized in that: guardrail is equipped with on the top at the power gooseneck.
3. hydraulic heavy overload transport trailer according to claim 1, it is characterized in that: described adjustable hanging mechanism comprises the lower swing arm of captiveing joint with the vehicle bridge body and the cantilever that is contained in the longeron below by horizontal rotation mechanism, the outer end of cantilever is to being arranged with connecting arm, the lower end of connecting arm and the outer end of lower swing arm are hinged, between cantilever and lower swing arm supporting oil cylinder are housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457558 CN202806934U (en) | 2012-09-10 | 2012-09-10 | Hydraulic heavy overloading transportation trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457558 CN202806934U (en) | 2012-09-10 | 2012-09-10 | Hydraulic heavy overloading transportation trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202806934U true CN202806934U (en) | 2013-03-20 |
Family
ID=47865861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220457558 Expired - Fee Related CN202806934U (en) | 2012-09-10 | 2012-09-10 | Hydraulic heavy overloading transportation trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202806934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859716A (en) * | 2014-03-04 | 2015-08-26 | 北汽福田汽车股份有限公司 | Channel beam frame and vehicle |
-
2012
- 2012-09-10 CN CN 201220457558 patent/CN202806934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859716A (en) * | 2014-03-04 | 2015-08-26 | 北汽福田汽车股份有限公司 | Channel beam frame and vehicle |
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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: 20130320 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |