CN109018007B - Low flatbed for heavy engineering - Google Patents
Low flatbed for heavy engineering Download PDFInfo
- Publication number
- CN109018007B CN109018007B CN201811052574.8A CN201811052574A CN109018007B CN 109018007 B CN109018007 B CN 109018007B CN 201811052574 A CN201811052574 A CN 201811052574A CN 109018007 B CN109018007 B CN 109018007B
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- CN
- China
- Prior art keywords
- fixedly connected
- assembly
- gooseneck
- automobile body
- locomotive
- 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.)
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- 244000261422 Lysimachia clethroides Species 0.000 claims abstract description 29
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 230000003137 locomotive effect Effects 0.000 claims description 18
- 241000282326 Felis catus Species 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 210000000078 claw Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000009193 crawling Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
- B62D21/20—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17 trailer type, i.e. a frame specifically constructed for use in a non-powered vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a low-level car for heavy engineering, which comprises a car body, wherein the top of the car body is fixedly connected with a left beam assembly, a middle beam assembly and a right beam assembly from left to right, the top of the car body is fixedly connected with a first guardrail, one end of the car body is fixedly connected with a gooseneck car head through a connecting frame, one side of the top of the car body is fixedly connected with a tail connecting frame, two sides of the tail connecting frame are respectively provided with a rotary shaft sleeve, and the top of the tail connecting frame is fixedly connected with a turning plate assembly. This heavy engineering is with low flatbed, frame main part material adopts high-strength steel material, establishes the basis for the whole load of frame, and is bulky, and structural stability is strong, and tail suspension structure special design designs into independent part, can make through the hydraulic system of design turn over the board assembly and open, descends to ground to form certain angle with ground, working strength is little, work efficiency is high.
Description
Technical Field
The invention relates to the technical field, in particular to a low-level car for heavy engineering.
Background
The lower the centre of gravity of the low flatbed semitrailer is, the higher the capability of transporting the super high cargoes and passing overhead obstacles is, the lower the centre of gravity of the low flatbed semitrailer is, the higher the stability and safety of the low flatbed semitrailer is, the lower the capability of transporting the super high cargoes and passing overhead obstacles is, the lower the low flatbed semitrailer is, the lower the front section of the frame is, the gooseneck is, the middle section is a cargo table, the rear end is a wheel carrier, when the mechanical equipment is loaded on the low flatbed semitrailer, the mechanical equipment is usually loaded from the rear end of the semitrailer, namely, the mechanical equipment is moved from the rear wheel carrier or the wheels are removed, and then the mechanical equipment is fixed on the semitrailer.
The existing engineering low-level car is simple in structure, small in size, small in self weight, light in carrying capacity and poor in structural stability, and is used for carrying cargoes, the cargoes need to be carried onto the car, working strength is high, a large amount of manpower is consumed, and working efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a low-level vehicle for heavy engineering, which solves the problems of simple structure, small volume, small self weight, light carrying capacity, poor structural stability, high working strength and low working efficiency of the existing low-level vehicle for engineering.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a heavy engineering is with low flatbed, includes the automobile body, the top of automobile body from left to right fixedly connected with left side roof beam assembly, middle roof beam assembly and right roof beam assembly respectively, the first guardrail of top fixedly connected with of automobile body, the one end of automobile body is through link fixedly connected with gooseneck locomotive, one side fixedly connected with afterbody link at automobile body top, the both sides of afterbody link all are provided with rotatory axle sleeve, the top fixedly connected with of afterbody link turns over the board assembly, the bottom fixedly connected with suspension assembly of afterbody link, the top of automobile body is provided with the access hole, and the access hole is provided with three, one side of gooseneck locomotive is through traction frame assembly fixedly connected with locomotive.
Preferably, the gooseneck beams are fixedly connected to two sides of the gooseneck head, a cross beam is fixedly connected between the two gooseneck beams, and a plurality of cross beams are arranged.
Preferably, a cat ladder is arranged between the two gooseneck beams, the top of the gooseneck beam is fixedly connected with a wear-resistant buffer pad, and the wear-resistant buffer pad is provided with a plurality of wear-resistant buffer pads.
Preferably, a folding type crawling ladder is arranged on one side of the vehicle body, and second guardrails are fixedly connected to two sides of the folding type crawling ladder.
Preferably, the bottoms of the vehicle body and the locomotive are provided with hub frame assemblies, and the hub frame assemblies are provided with a plurality of hub frame assemblies.
Preferably, a cockpit is arranged at the top of the locomotive.
Advantageous effects
The invention provides a low-level flat car for heavy engineering. Compared with the prior art, the method has the following beneficial effects:
(1) This low flatbed for heavy engineering, through from left to right at the top of automobile body respectively fixedly connected with left beam assembly, middle beam assembly and right beam assembly, the first guardrail of top fixedly connected with of automobile body, the one end of automobile body is through link fixedly connected with gooseneck locomotive, one side fixedly connected with afterbody link at automobile body top, the both sides of afterbody link all are provided with rotatory axle sleeve, the top fixedly connected with of afterbody link turns over the board assembly, the bottom fixedly connected with suspension assembly of afterbody link, the top of automobile body is provided with the access opening, and the access opening is provided with three, one side of gooseneck locomotive is through the locomotive assembly fixedly connected with locomotive, through the cooperation of above-mentioned structure, frame main part material adopts high-strength steel material, lay a foundation for frame overall load, and is bulky, and structural stability is strong, the special design of car tail suspension structure, design becomes independent part, can make to turn over the board assembly open through the hydraulic system of design, drop to ground, and form certain angle with ground, low working strength, and high work efficiency.
(2) This low flatbed for heavy engineering is provided with the cat ladder through between the gooseneck roof beam, the top fixedly connected with wear-resisting blotter of gooseneck roof beam, and wear-resisting blotter is provided with a plurality ofly, sets up the cat ladder, and the locomotive tip overhauls, observes, sets up wear-resisting blotter, can put some heavy goods, avoids in the transportation, the transportation and the friction of metal self-checking, if the scraper bowl of digger can put above.
Drawings
FIG. 1 is a perspective view of a partial structure of the present invention;
Fig. 2 is a perspective view of the overall structure of the present invention.
In the figure: 1. a vehicle body; 2. a left beam assembly; 3. a middle beam assembly; 4. a right beam assembly; 5. a first guardrail; 6. a connecting frame; 7. gooseneck headstock; 8. a tail connecting frame; 9. rotating the shaft sleeve; 10. a turnover plate assembly; 11. a suspension assembly; 12. an access opening; 13. a traction frame assembly; 14. a locomotive; 15. a gooseneck beam; 16. a cross beam; 17. a ladder stand; 18. wear-resistant buffer pads; 19. folding type cat ladder; 20. a second guardrail; 21. a hub carrier assembly; 22. and a cockpit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a low flatbed for heavy engineering, including automobile body 1, the bottom of automobile body 1 and locomotive 14 all is provided with hub frame assembly 21, be equipped with oil cooling system and hydraulic braking system in the hub assembly 21, oil cooling system is mainly in order to prevent the vehicle operation in-process and produce high heat and damage relevant spare part, hub frame assembly 21 is used for installing hub assembly and tire, be equipped with the lift cylinder on the hub frame, can stretch up and descend simultaneously through hydraulic system control hub frame assembly 21, hub tire, and hub frame assembly 21 is provided with a plurality of, one side of automobile body 1 is provided with folding cat ladder 19, set up folding cat ladder 19, can fold and fall through hydraulic system control, folding cat ladder 19's both sides all fixedly connected with second guardrail 20, automobile body 1's top from left to right is fixedly connected with left beam assembly 2, middle beam assembly 3 and right beam assembly 4 respectively, the first guardrail 5 is fixedly connected to the top of the vehicle body 1, the first guardrail 5 is arranged, the safety of workers is ensured, one end of the vehicle body 1 is fixedly connected with the gooseneck head 7 through the connecting frame 6, both sides of the gooseneck head 7 are fixedly connected with the gooseneck beams 15, a cat ladder 17 is arranged between the two gooseneck beams 15, the cat ladder 17 is arranged, the driver or the workers can conveniently climb up the head end to overhaul and observe, the top of the gooseneck beam 15 is fixedly connected with the wear-resistant buffer pad 18, the wear-resistant buffer pad 18 is arranged, heavy goods can be placed, the transportation and friction of metal self-inspection in the transportation process, such as the bucket of a digging machine, are avoided, a plurality of wear-resistant buffer pads 18 are arranged, a cross beam 16 is fixedly connected between the two gooseneck beams 15, the cross beam 16 is arranged, the integral strength and the stability of the gooseneck head 7 can be ensured, and the cross beam 16 is provided with a plurality of, one side fixedly connected with afterbody link 8 at automobile body 1 top, the both sides of afterbody link 8 all are provided with rotatory axle sleeve 9, rotatory axle sleeve 9 can be with turning over board assembly 10 and tailstock assembly 8 connection, the top fixedly connected with of afterbody link 8 turns over board assembly 10, be equipped with a pneumatic cylinder on turning over board assembly 10, through hydraulic system control, can make the board freely rise and fall, be convenient for up and down engineering vehicle, it is equipped with the stiffener to turn over board assembly 10 inside, the intensity and the rigidity of turning over board have been guaranteed, the material is Q690, the bottom fixedly connected with suspension assembly 11 of afterbody link 8, set up suspension assembly 11, this car suspension assembly 11 is different from the suspension in the ordinary sense, for special customization suspension, whole suspension system divide into the left and right side swing frame assembly, the wheel hub assembly, left and right side swing cylinder, lifting cylinder, balancing claw assembly etc. parts such as swing frame assembly, through the rotatory assembly on rotation axis and the automobile body afterbody link, be equipped with a pneumatic cylinder on the side swing frame assembly of every side, can control the side swing frame, can be through hydraulic system control side swing frame left and right swing frame, the top is provided with 12, three power inspection openings 14 are provided with through the cabin 12, the maintenance opening is provided with 14, the headstock is fixed to the maintenance opening is provided with 14, the headstock is connected with the headstock 12, the headstock is provided with the overhead opening 12, and is fixed with the maintenance opening 12.
When the engineering truck needs to transport the vehicle up and down, the cockpit 22 gives a signal, the lifting oil cylinder assembled on the hub frame gradually drops to be level with the ground in the shrinking process of the hub frame and the tire, the lifting oil cylinder is completely shrunk and then feeds back the signal to the cockpit 22, the cockpit 22 gives a signal to the hydraulic cylinder on the balance claw, the hydraulic cylinder stretches out, the balance claw is opened, after the balance claw is completely opened, information is fed back to the cockpit 22, the cockpit 22 gives a signal, the piston rod of the side swing oil cylinder starts to stretch out, the side swing oil cylinder frame moves left and right together with the hub frame and the tire until the tire forms an included angle of 90 degrees with the vehicle body, the feedback signal is fed back to the cockpit 22, the side swing oil cylinder stops working, the tire and the wheel hub frame and the tire need to drop to the ground in order to be considered safely, the lifting oil cylinder assembled on the hub frame stretches out of the piston rod, the hub frame and the tire gradually drops to be level with the ground, the lifting oil cylinder is completely opened and then feeds back the signal to the cockpit 22, the cockpit 22 gives a signal turning plate, the turning plate cylinder starts to shrink, the turning plate assembly 10 gradually stops working with the ground until the tire forms an inclined slope of 11 degrees with the vehicle and can stop working when the vehicle is in running.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a low flatbed for heavy engineering, includes automobile body (1), its characterized in that: the top of automobile body (1) from left to right fixedly connected with left beam assembly (2), middle beam assembly (3) and right beam assembly (4) respectively, the top fixedly connected with first guardrail (5) of automobile body (1), the one end of automobile body (1) is through link (6) fixedly connected with gooseneck locomotive (7), one side fixedly connected with afterbody link (8) at automobile body (1) top, the both sides of afterbody link (8) all are provided with rotatory axle sleeve (9), the top fixedly connected with of afterbody link (8) turns over board assembly (10), the bottom fixedly connected with suspension assembly (11) of afterbody link (8), the top of automobile body (1) is provided with access hole (12), and access hole (12) are provided with three, one side of gooseneck locomotive (7) is through traction frame assembly (13) fixedly connected with locomotive (14);
The bottoms of the vehicle body (1) and the locomotive (14) are provided with hub frame assemblies (21), and a plurality of hub frame assemblies (21) are arranged; the wheel hub frame at the tail of the car body is provided with a lifting oil cylinder for controlling the lifting and the falling of the wheel hub frame, and a side swinging oil cylinder for forming an included angle between the tyre at the tail of the car body and the car body.
2. The low-level vehicle for heavy engineering according to claim 1, wherein: both sides of the gooseneck locomotive (7) are fixedly connected with gooseneck beams (15), a cross beam (16) is fixedly connected between the two gooseneck beams (15), and a plurality of cross beams (16) are arranged.
3. The low-level vehicle for heavy engineering according to claim 2, characterized in that: a cat ladder (17) is arranged between the two gooseneck beams (15), the tops of the gooseneck beams (15) are fixedly connected with wear-resistant cushions (18), and the wear-resistant cushions (18) are provided with a plurality of wear-resistant cushions.
4. The low-level vehicle for heavy engineering according to claim 1, wherein: one side of automobile body (1) is provided with folding cat ladder (19), the both sides of folding cat ladder (19) are all fixedly connected with second guardrail (20).
5. The low-level vehicle for heavy engineering according to claim 1, wherein: the top of the locomotive (14) is provided with a cockpit (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052574.8A CN109018007B (en) | 2018-09-10 | 2018-09-10 | Low flatbed for heavy engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052574.8A CN109018007B (en) | 2018-09-10 | 2018-09-10 | Low flatbed for heavy engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109018007A CN109018007A (en) | 2018-12-18 |
| CN109018007B true CN109018007B (en) | 2024-06-04 |
Family
ID=64621209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811052574.8A Active CN109018007B (en) | 2018-09-10 | 2018-09-10 | Low flatbed for heavy engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109018007B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439482A (en) * | 2021-12-14 | 2022-05-06 | 中铁六局集团有限公司交通工程分公司 | Construction method of small excavator for communication channel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2880629Y (en) * | 2006-02-15 | 2007-03-21 | 中国第一汽车集团公司 | Military low-bed semi-trailer |
| CN201395176Y (en) * | 2009-03-06 | 2010-02-03 | 武汉神骏专用汽车制造股份有限公司 | Steel spring suspension bracket gooseneck semi-trailer with adjustable platform height |
| CN203558127U (en) * | 2013-11-12 | 2014-04-23 | 滁州市恒信工贸有限公司 | Two-axle concave-beam-type low bed semi-trailer |
| CN105438287A (en) * | 2015-10-14 | 2016-03-30 | 天津韩金国际货运代理有限公司 | Cabin transportation semitrailer with four-axle module unit |
| CN205440075U (en) * | 2016-03-03 | 2016-08-10 | 北京畅捷顺达货物运输有限公司 | A multi -functional trailer for transporting super wide superelevation goods |
| CN206265189U (en) * | 2016-12-08 | 2017-06-20 | 甘肃中集华骏车辆有限公司 | A kind of low bed trailer sweep structure |
| CN208665322U (en) * | 2018-09-10 | 2019-03-29 | 宜兴博登泰科工业装备有限公司 | A kind of low flat car of heavy engineering |
-
2018
- 2018-09-10 CN CN201811052574.8A patent/CN109018007B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2880629Y (en) * | 2006-02-15 | 2007-03-21 | 中国第一汽车集团公司 | Military low-bed semi-trailer |
| CN201395176Y (en) * | 2009-03-06 | 2010-02-03 | 武汉神骏专用汽车制造股份有限公司 | Steel spring suspension bracket gooseneck semi-trailer with adjustable platform height |
| CN203558127U (en) * | 2013-11-12 | 2014-04-23 | 滁州市恒信工贸有限公司 | Two-axle concave-beam-type low bed semi-trailer |
| CN105438287A (en) * | 2015-10-14 | 2016-03-30 | 天津韩金国际货运代理有限公司 | Cabin transportation semitrailer with four-axle module unit |
| CN205440075U (en) * | 2016-03-03 | 2016-08-10 | 北京畅捷顺达货物运输有限公司 | A multi -functional trailer for transporting super wide superelevation goods |
| CN206265189U (en) * | 2016-12-08 | 2017-06-20 | 甘肃中集华骏车辆有限公司 | A kind of low bed trailer sweep structure |
| CN208665322U (en) * | 2018-09-10 | 2019-03-29 | 宜兴博登泰科工业装备有限公司 | A kind of low flat car of heavy engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109018007A (en) | 2018-12-18 |
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