CN214729236U

CN214729236U - Novel trailer frame of assembled

Info

Publication number: CN214729236U
Application number: CN202120466630.3U
Authority: CN
Inventors: 夏旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-16
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a novel trailer frame of assembled, including the bearing support body, leading frame, the layer board, bearing frame one end is connected with leading frame, the layer board is equipped with two sets of bearing frame other end both sides positions that are located respectively, the bearing support body is mainly including the spandrel girder, the crossbeam pole, the action wheel, the spring board, the bumper shock absorber, the spandrel girder is equipped with two and the bottom side all is provided with the spring board, the spring board bottom side is equipped with the bottom plate, spring board one side is provided with the bumper shock absorber, leading frame passes through the welding mode and connects the one side at the bearing support body, leading frame mainly by the chassis, the crossbeam board, put the wheel groove, the toolbox, the rail guard, the herringbone traction lever is constituteed, the chassis is the inboard fixed arrangement of square frame formula structure has the crossbeam board, chassis one side bottom is with welding mode fixedly connected with herringbone traction lever. The utility model discloses it is rational in infrastructure, have the shock attenuation, prevent the effect of wagging tail.

Description

Novel trailer frame of assembled

Technical Field

The utility model belongs to the technical field of the trailer, in particular to novel trailer frame of assembled.

Background

At present, in order to meet the demand of special vehicles, a trailer frame is developed on the market, and the trailer frame is different from the existing trailer frame, and the trailer frame is only a frame, is dragged by a tractor and runs, and is generally applied to the consignment of racing cars or other vehicles needing temporary consignment.

Present trailer frame generally adopts flat structure, the grillage is basic formula as an organic whole, and the form is single, and the structure is simple relatively, only adopt the form that the grillage collocation traveles the wheel, then it depends on with the tractor to carry out the delivery vehicle to hang through front end straight rod formula traction head, the trailer frame of this kind of form is structurally not practical enough, and can't change the form according to customer's demand during production, certain limitation has, and do not have the shock attenuation effect, the highway section of jolting still probably causes the injury to the delivery vehicle in the delivery in-process, and the traction head of straight rod formula also swings the tail risk when the tractor speed of traveling is too fast, the risk has.

Disclosure of Invention

The utility model aims at overcoming the deficiencies in the prior art, providing a novel trailer frame of assembled, rational in infrastructure has the shock attenuation, prevents the effect of fishtailing.

In order to realize the purpose, the utility model discloses a technical scheme is:

an assembled novel trailer frame comprises a bearing frame body, a preposed frame and a supporting plate, wherein the bearing frame is mainly used for bearing a towed vehicle, one end of the bearing frame is connected with the preposed frame and used for protecting and fixing the towed vehicle, the supporting plate is provided with two groups which are respectively positioned at two sides of the other end of the bearing frame, the bearing frame body mainly comprises two bearing beams, a transverse shaft rod, a travelling wheel, spring plates and a shock absorber, the bearing beams are provided with two spring plates, the bottom sides of the spring plates are provided with bottom plates used for fixing the spring plates, the shock absorber is arranged at one side of the spring plates, the top ends of the shock absorbers are hinged at one side of the adjacent bearing beams, the bottom ends of the shock absorbers are hinged at the top sides of the bottom plates, the two ends of the spring plates are both provided with lifting lugs and hinged at the bottom sides of the corresponding bearing beams, the spring plates can play a role of bearing the towed vehicle, and the shock absorbers can play a role of shock absorption in the driving process, the two transverse shaft rods are fixedly connected to the bottom side of the bearing beam, a certain distance is reserved between the two transverse shaft rods, and the two ends of each transverse shaft rod are provided with driving wheels, so that the two transverse shaft rods can conveniently run along with a tractor;

the front frame is connected to one side of a bearing frame body in a welding mode, the front frame mainly comprises an underframe, a cross beam plate, a wheel placing groove, a tool box, a protective guard and a herringbone traction rod, the underframe is fixedly provided with the cross beam plate on the inner side of a square frame structure, the tool box is additionally arranged between the cross beam plate and the inner side of the underframe and used for placing some necessary tools, the wheel placing groove is formed at the inner corner positions on the two sides of the underframe and matched with the cross beam plate, the wheel placing groove is used for clamping a front wheel of a towed vehicle and conveniently limiting the position of the towed vehicle, the stability can be ensured due to the clamping fixation of the wheels, the protection of the towed vehicle is facilitated due to the limitation of the position, the protective guard is positioned on the top side of the underframe and fixed in a welding mode through a plurality of support rods and mainly used for protecting the front end of the towed vehicle, the herringbone traction rod is fixedly connected to the bottom of one side of the underframe in an over-welding mode, the herringbone traction rod is of a triangular herringbone structure, two ends of the herringbone traction rod are fixedly connected with the end side of the chassis, one end of the herringbone traction rod is used for being connected with a tractor, the herringbone traction rod is connected with the tractor to carry out traction running in a mode that the herringbone traction rod is used for carrying out traction on two sides of the chassis, the herringbone traction rod has high stability, the tail flicking condition can not occur like a straight rod type traction rod, the unhooking or overlarge swinging condition is avoided, the front frame and the bearing frame body are matched and assembled, a multi-layer structure is integrally formed, a vehicle with larger bearing tonnage can be conveniently carried, the structure is relatively clear, all the structures are welded and fixed, the herringbone traction rod is simple to assemble, the herringbone traction rod has assembly flexibility, the herringbone traction rod can be flexibly modified according to customer demands in the production process, the herringbone traction rod is convenient to adapt to different vehicle types, and the using effect is improved.

Furthermore, a reinforcing rod is fixedly arranged on one side of the bearing beam and used for increasing stability and reducing pressure of the bearing beam.

Further, two spandrel girders between be equipped with spare tyre place the board, the equal fixedly connected with connecting rod in spare tyre place board both ends, two horizontal axostylus axostyles top sides and fixed welding are connected to the connecting rod, the connecting rod is used for spare tyre place the board and carries out the rigidity, be equipped with the preformed hole on the spare tyre place the board, conveniently pass through the fixed of bolt to the spare tyre.

Furthermore, the bottom side of one end of each of the two bearing beams is provided with an inner lining plate in a fixed welding mode, the inner lining plates are fixedly connected with the side of the supporting plate, the supporting plate is used for placing the rear wheel of the towed vehicle, the top of the other side of the supporting plate is fixedly provided with a side edge plate, the side edge plate is used for limiting the position of the rear wheel of the towed vehicle and preventing the rear wheel from being separated from the supporting plate, one side of the supporting plate is provided with a rear beam, the two ends of the rear beam are respectively and fixedly welded on the side edges of the two supporting plates, hanging rods are arranged on one side of the rear beam corresponding to the two supporting plates and used for hooking the ladder stand, the ladder stand climbed by the towed vehicle can be placed at the position of the front gear of the front frame of the towed vehicle at ordinary times, and can be taken out and hung on the hanging rods when in use, the towed vehicle can conveniently run to the towed vehicle, and the rear wheel can be tied to the hanging rods through tightening belts after the towed vehicle is placed on the towed vehicle, the purpose of fixing the rear wheel is achieved.

Furthermore, a handle is arranged on one side of a box door of the tool box, so that the tool box can be conveniently opened, and the other side of the tool box is hinged with the cross beam plate through a hinge.

Further, it is provided with the wheel swash plate to put the race inboard, the wheel swash plate that hinders is used for lifting by the trailer front wheel to prevent that the wheel from blocking completely and dying and putting the inconvenient taking out of race, increase certain convenience, it all is equipped with the tight band and settles the pole to put race one side, the tight band is settled the pole and is all fixed the avris at the chassis, the tight band is settled the pole and is used for tying up the tight band, makes the tight band further fix the lock to the front wheel by the trailer and dies, increases stability.

Furthermore, a traction ring is fixed at the traction end of the herringbone traction rod and used for being connected with a traction hook of the tractor, a sleeve is fixedly connected to one side of the traction end of the herringbone traction rod, a threaded column is sleeved on the inner side of the sleeve in a threaded manner, a manufacturing part is fixed at the bottom end of the threaded column, one end of a crank is sleeved on the top side of the sleeve, the crank is arranged at one end of the inner side of the sleeve in a threaded engagement manner, the threaded column can extend downwards under the action of the crank, and the crank is abutted against the ground through a support, so that the effect of supporting the tractor frame is achieved.

Compared with the prior art, the utility model beneficial effect shows:

1) the bottom sides of the bearing beams in the utility model are all provided with spring plates, the bottom sides of the spring plates are hinged with the bottom ends of the shock absorbers, the top ends of the shock absorbers are hinged on one side of the adjacent bearing beams, the spring plates can play the role of bearing the carried vehicles, and the shock absorbers can play the role of shock absorption in the driving process, so that the carried vehicles can be prevented from receiving secondary damage in the towing process;

2) the utility model discloses the cooperation of chassis both sides internal corner position and crossbeam board is formed with and puts the wheel groove for to the front wheel calliper of towed vehicle, the position of the convenient towed vehicle of being limited, because wheel calliper formula is fixed, can ensure stability, and be convenient for to the protection of towed vehicle to the position is limited, chassis one side bottom is with the welding mode fixedly connected with herringbone traction lever, herringbone traction lever wherein both ends fixedly connected chassis distolateral, one end is used for connecting the tractor, draw through the mode of herringbone traction lever connection tractor and travel, can exert oneself to pull simultaneously chassis both sides, have very big stability, can not appear the condition of whipping like straight rod type traction lever, avoid causing the unhook or the too big condition of swing;

3) the utility model discloses a leading frame and bearing support body cooperation assembly form a multilayer structure, conveniently bear the vehicle that the tonnage is bigger to the structure is relatively clear, is welded fastening between each structure, assembles simply, and has the assembly flexibility, can have the characteristic of nimble repacking according to the customer demand in process of production, conveniently is suitable for the motorcycle type of dilatory difference, increases the result of use.

Drawings

FIG. 1 is a schematic structural view of a novel assembled trailer frame of the utility model;

FIG. 2 is a schematic top view of a novel trailer frame structure of the utility model;

FIG. 3 is a structural schematic view of a bearing frame body in the novel assembled trailer frame of the utility model;

FIG. 4 is a schematic structural view of a front frame in the novel assembled trailer frame of the present invention;

in the figure: 1. a bearing frame body; 10. a spandrel girder; 11. a transverse shaft rod; 12. a running wheel; 13. a spring plate; 131. a base plate; 14. a shock absorber; 15. lifting lugs; 16. a reinforcing bar; 17. a spare tire installation plate; 18. reserving a hole; 19. a connecting rod; 2. a front frame; 21. a chassis; 22. a beam plate; 23. a wheel placing groove; 24. a wheel blocking inclined plate; 25. a tool box; 251. a hinge; 252. A handle; 26. protecting the fence; 27. a support bar; 28. a herringbone traction rod; 281. a traction ring; 282. a sleeve; 283. a support; 284. a threaded post; 285. a crank; 29. a belt tightening mounting rod; 3. a support plate; 31. an inner liner plate; 32. a side plate; 33. A rear beam; 34. a hanging rod.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 4.

The utility model provides a novel trailer frame of assembled, includes bearing support body 1, leading frame 2, layer board 3, the bearing frame mainly used is to being born the weight of by trailer, bearing frame one end is connected with leading frame 2 for to being born the protection of trailer and fixed, layer board 3 is equipped with two sets of bearing frame other end both sides positions that are located respectively.

The bearing frame body 1 mainly comprises bearing beams 10, a transverse shaft rod 11, a movable wheel 12, spring plates 13 and a shock absorber 14, wherein the bearing beams 10 are provided with two spring plates 13, the spring plates 13 are arranged on the bottom sides of the two bearing beams 10, a reinforcing rod 16 is fixedly arranged on one side of each bearing beam 10 and used for increasing stability and reducing pressure of the bearing beam 10, a bottom plate 131 used for fixing the spring plates 13 is arranged on the bottom side of each spring plate 13, the shock absorber 14 is arranged on one side of each spring plate 13, the top end of each shock absorber 14 is hinged to one side of the adjacent bearing beam 10, the bottom end of each shock absorber 14 is hinged to the top side of the corresponding bottom plate 131, lifting lugs 15 are arranged at the two ends of each spring plate and hinged to the bottom side of the corresponding bearing beam 10, each spring plate 13 can play a role in bearing a loaded vehicle, each shock absorber 14 can play a shock absorbing role in the running process and prevent the towed vehicle from being damaged in the towing process, the transverse shaft rod 11 is fixedly connected to the bottom sides of the bearing beams 10, the two transverse shaft rods 11 are arranged with a certain distance therebetween, the two ends of each transverse shaft rod 11 are respectively provided with a movable wheel 12, the two transverse shaft rods can conveniently run along with a tractor, a spare tire placing plate 17 is arranged between the two bearing beams 10, the two ends of each spare tire placing plate 17 are respectively and fixedly connected with a connecting rod 19, the connecting rod 19 is connected with the top sides of the two transverse shaft rods 11 and fixedly welded, the connecting rod 19 is used for fixing the position of the spare tire placing plate 17, a reserved hole 18 is arranged on the spare tire placing plate 17, the spare tire is conveniently fixed through a bolt, the bottom side of one end of each of the two bearing beams 10 is provided with an inner lining plate 31 in a fixed welding mode, the inner lining plate 31 is fixedly connected with the side of the supporting plate 3, the supporting plate 3 is used for placing the rear wheel of a trailer, the top of the other side of the supporting plate 3 is respectively and fixedly provided with a side plate 32, and the side plates 32 are used for limiting the position of the rear wheel of the trailer, the anti-disengaging support plate 3, layer board 3 one side is equipped with back beam 33, fixed welding is respectively in two layer board 3 sides at back beam 33 both ends, the position that corresponds two layer boards 3 in back beam 33 one side all is provided with peg 34, peg 34 is used for the couple cat ladder for can lay the position at the preceding shelves of trailer leading frame 2 at ordinary times by the cat ladder of trailer climbing, takes out when needs use and hangs and use on peg 34, conveniently is gone to the trailer by the trailer to can tie up the rear wheel to peg 34 through the lacing after being laid on the trailer by the trailer, realize the fixed purpose to the rear wheel.

The front frame 2 is connected to one side of the bearing frame body 1 by welding, the front frame 2 mainly comprises an underframe 21, a cross beam plate 22, a wheel placing groove 23, a tool box 25, a protective guard 26 and a herringbone traction rod 28, the underframe 21 is fixedly provided with the cross beam plate 22 at the inner side of a square frame structure, the tool box 25 is additionally arranged between the cross beam plate 22 and the inner side of the underframe 21 and is used for placing some necessary tools, one side of a box door of the tool box 25 is provided with a handle 252 which is convenient for opening the tool box 25, the other side of the box door is hinged with the cross beam plate through a hinge 251, the inner corner positions at the two sides of the underframe 21 are matched with the cross beam plate 22 to form the wheel placing groove 23 which is used for limiting the position of a towed vehicle by front wheel calipers of the towed vehicle, the stability can be ensured due to the wheel calipers, and the protection of the towed vehicle by the position limitation is convenient, the inner side of the wheel placing groove 23 is provided with a wheel blocking inclined plate 24, the wheel blocking inclined plate 24 is used for lifting the front wheels of the trailer and preventing the wheels from being completely clamped in the wheel placing groove 23 and inconvenient to take out, certain convenience is increased, the tightening belt placing rods 29 are arranged on one side of the wheel placing groove 23, the tightening belt placing rods 29 are fixed on the side of the underframe 21, the tightening belt placing rods 29 are used for binding tightening belts, the tightening belts further fixedly lock the front wheels of the trailer, stability is improved, the guard rail 26 is fixed on the top side of the underframe 21 in a welding mode through a plurality of support rods 27 and mainly used for protecting the front end of the trailer, the bottom of one side of the underframe 21 is fixedly connected with a herringbone traction rod 28 in an over-welding mode, the herringbone traction rod 28 is of a triangular herringbone structure, the two ends of the herringbone traction rod 28 are fixedly connected with the end side of the underframe 21, one end of the herringbone traction rod 28 is used for traction running in a mode of connecting the herringbone traction rod 28 with the tractor, the double-side traction device can simultaneously apply force to two sides of the underframe 21 for traction, the tail flicking condition is avoided to be caused like a straight rod type traction rod, the unhooking or overlarge swinging condition is avoided, a traction ring 281 is fixed at the traction end of the herringbone traction rod 28 and is used for being connected with a traction hook of a tractor, a sleeve 282 is fixedly connected to one side of the traction end of the herringbone traction rod 28, a threaded column 284 is sleeved on the inner side of the sleeve 282 in a threaded mode, a support 283 is fixed at the bottom end of the threaded column 284, one end of a crank 285 is sleeved on the sleeve 282, one end of the crank 285 arranged on the inner side of the sleeve 282 is meshed with the threaded column 284 in a threaded mode, the threaded column 284 can extend downwards under the action of the crank 285 and abuts against the ground through the support 283, the supporting effect on the self supporting of a trailer frame is achieved, the front frame 2 and the bearing frame body 1 are assembled in a matched mode, and a multi-layer structure is formed integrally, the convenient vehicle that bears the tonnage bigger to the structure is clear relatively, is welded fastening between each structure, assembles simple, and has the assembly flexibility, can have the characteristic of nimble repacking according to customer's demand in process of production, conveniently is suitable for the motorcycle type of dragging difference, increases the result of use.

The novel trailer frame of assembled, the working process as follows:

when there is the needs trailer demand, move this trailer frame to demand position now, then link to each other the traction ring of herringbone traction lever front end with the couple of tractor to contradict the support through the crank and support on ground, take out the cat ladder and hang and lean on the peg position, will be driven to frame top through the cat ladder by the trailer, settle the front wheel of vehicle in putting the race, then tie up front wheel and rear wheel through the tight band and hold and settle pole and peg in the tight band fixedly, then pack up the support through the crank, it can to the destination to pull by the tractor again.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The assembled novel trailer frame is characterized by comprising a bearing frame body, a preposed frame and a supporting plate, wherein one end of the bearing frame body is connected with the preposed frame, the supporting plate is provided with two groups which are respectively positioned at two sides of the other end of the bearing frame, the bearing frame body comprises a bearing beam, a transverse shaft rod, a travelling wheel, a spring plate and a shock absorber, the bearing beam is provided with two spring plates, the bottom side of each spring plate is provided with a bottom plate, one side of each spring plate is provided with the shock absorber, the top end of each shock absorber is hinged to one side of the adjacent bearing beam, the bottom end of each shock absorber is hinged to the top side of the bottom plate, two ends of each spring plate are respectively provided with a lifting lug and hinged to the bottom side of the corresponding bearing beam, the bottom side of the bearing beam is fixedly connected with the transverse shaft rod, the transverse shaft rods are provided with two travelling wheels, and two ends of the two transverse shaft rods are respectively provided with the travelling wheel;

the front frame is connected to one side of the bearing frame body in a welding mode, the front frame mainly comprises an underframe, a cross beam plate, wheel placing grooves, a tool box, a protective guard and herringbone traction rods, the underframe is fixedly arranged on the inner side of a square frame type structure, the tool box is additionally arranged between the cross beam plate and the inner side of the underframe, the wheel placing grooves are formed in the positions of inner corners of two sides of the underframe in a matching mode with the cross beam plate, the protective guard is positioned on the top side of the underframe and fixed in a welding mode through a plurality of supporting rods, the herringbone traction rods are fixedly connected to the bottom of one side of the underframe in an over-welding mode, the herringbone traction rods are of a triangular herringbone type structure, two ends of the herringbone traction rods are fixedly connected to the end side of the underframe, and one end of the herringbone traction rods is used for connecting a tractor.

2. The assembled novel trailer frame as claimed in claim 1, wherein a reinforcing rod is fixedly arranged on one side of the bearing beam.

3. The assembled novel trailer frame as claimed in claim 1, wherein a spare wheel placing plate is arranged between the two bearing beams, connecting rods are fixedly connected to both ends of the spare wheel placing plate, the connecting rods are connected with the top sides of the two transverse shaft rods and fixedly welded, and a reserved hole is formed in the spare wheel placing plate.

4. The assembled trailer frame as claimed in claim 1, wherein the bottom side of one end of each of the two bearing beams is provided with an inner lining plate by means of fixed welding, the inner lining plate is fixedly connected with the side of the supporting plate, the top of the other side of the supporting plate is fixedly provided with a side edge plate, one side of the supporting plate is provided with a back beam, the two ends of the back beam are respectively fixedly welded at the two sides of the supporting plate, and the position of one side of the back beam corresponding to the two supporting plates is provided with a hanging rod.

5. The assembled novel trailer frame as claimed in claim 1, wherein a handle is arranged on one side of the box door of the tool box, and the other side of the box door of the tool box is hinged with a cross beam plate through a hinge.

6. The assembled novel trailer frame as claimed in claim 1, wherein the wheel holding groove is internally provided with a wheel blocking inclined plate, one side of the wheel holding groove is provided with a tightening mounting rod, and the tightening mounting rods are fixed on the side of the bottom frame.

7. The assembled novel trailer frame as claimed in claim 1, wherein a traction ring is fixed at the traction end of the herringbone traction rod, a sleeve is fixedly connected to one side of the traction end of the herringbone traction rod, a threaded column is sleeved on the inner side of the sleeve in a threaded manner, a support is fixed at the bottom end of the threaded column, one end of a crank is sleeved on the top side of the sleeve, and one end of the crank, which is arranged on the inner side of the sleeve, is in threaded engagement with the threaded column.