CN203974953U - Highway car bearing system and fully-trailed highway car - Google Patents
Highway car bearing system and fully-trailed highway car Download PDFInfo
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- CN203974953U CN203974953U CN201420263055.7U CN201420263055U CN203974953U CN 203974953 U CN203974953 U CN 203974953U CN 201420263055 U CN201420263055 U CN 201420263055U CN 203974953 U CN203974953 U CN 203974953U
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- highway car
- leaf spring
- wheel carrier
- bearing system
- bracket
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Abstract
The utility model discloses a kind of highway car bearing system and fully-trailed highway car, can transport safely and reliably large scale Heavy Product.Highway car bearing system comprises: forward and backward wheel carrier assembly, it is connected to respectively the forward and backward wheels of highway car on forward and backward bridge, and there is respectively the forward and backward wheel carrier of box-like, front wheel carrier assembly has the movable front bracket in front and back and with one end, is connected to the front unitor of product front fulcrum, and rear wheel frame assembly has tail-bracket and with one end, is connected to the rear unitor of product rear fulcrum; Left and right truss, it is arranged between forward and backward wheel carrier and at the left and right side of highway car, the fore-and-aft direction along highway car extends and is connected by a plurality of crossbeams respectively, and the bearing part of left and right truss between forward and backward bridge has the size of the other parts of being greater than; Front wheels, comprise the leaf spring independent suspension system that is connected to front wheel carrier; Rear wheels, comprise two rear axle balancing suspension systems.
Description
Technical field
The utility model relates to locomotive field, relates more specifically to a kind of highway car bearing system and fully-trailed highway car.
Background technology
Fully-trailed road transport vehicle (being designated hereinafter simply as highway car) is mainly used in the transportation of multi-level Product, because self does not have power, thereby need to draw and travel with tractor truck, as the highway car of the carrier rocket products such as " GSLV " of " H1 " of Japan, " H2A ", India.
For adapting to the needs of transition transportation, the highway car of transportation level has large load, long wheelbase conventionally, and need to have safe and reliable protective value to shipping products.
Yet existing highway car, in order to transport large-sized Heavy Product, has larger vehicle dimension conventionally, and whole barycenter is high, riding comfort is low and cause the Transport Safety of product poor, easily causes product impaired in transportation.
Utility model content
The utility model provides a kind of highway car bearing system and fully-trailed highway car, can transport safely and reliably large scale Heavy Product.
According to an aspect of the present utility model, a kind of highway car bearing system is provided, for fully-trailed highway car, comprising:
Forward and backward wheel carrier assembly, it is connected to respectively the forward and backward wheels of highway car on forward and backward bridge, and there is respectively the forward and backward wheel carrier of box-like, front wheel carrier assembly has the movable front bracket in front and back and with one end, is connected to the front unitor of product front fulcrum, and rear wheel frame assembly has tail-bracket and with one end, is connected to the rear unitor of product rear fulcrum;
Left and right truss, it is arranged between forward and backward wheel carrier and at the left and right side of highway car, the fore-and-aft direction along highway car extends and is connected by a plurality of crossbeams respectively, and the bearing part of left and right truss between forward and backward bridge has the size of the other parts of being greater than;
Front wheels, comprise the leaf spring independent suspension system that is connected to front wheel carrier;
Rear wheels, comprise two rear axle balancing suspension systems.
Preferably, in each embodiment of the present utility model,
Described front unitor is mounted in a pair of strainer of the described front bracket left and right sides, and each strainer is connected between described front bracket and described product front fulcrum;
And/or
Described rear unitor is mounted in a pair of strainer of the described tail-bracket left and right sides, and each strainer is connected between described tail-bracket and described product rear fulcrum.
Preferably, in each embodiment of the present utility model,
Described front bracket is movable before and after the scope of ± 30mm;
And/or
Described rear unitor is movable before and after the scope of ± 10mm.
Preferably, in each embodiment of the present utility model, described highway car bearing system further comprises:
Aiding support, it is arranged between described front wheel carrier and described rear wheel frame, and comprises the aiding bracket of support product stage casing part and in the arranged on left and right sides of described aiding bracket, be connected respectively to a pair of strainer of the auxiliary fulcrum of product.
Preferably, in each embodiment of the present utility model,
Two front cross rails of described front wheel carrier are fixed to the longeron of the front and back extension of two box-like structures, to form frame-type, strengthen structure;
And/or
Two after cross members of described rear wheel frame are fixed to the longeron of the front and back extension of two box-like structures, to form frame-type, strengthen structure.
Preferably, in each embodiment of the present utility model,
The leaf spring independent suspension system of described front wheels comprises: leaf spring case, two subplate springs, left and right half, rotating disk and wheel walking support guidance set;
Wherein, described leaf spring is pressed on described leaf spring case by two voussoirs and bolt, described rotating disk is bolted the lower surface of described front wheel carrier, described leaf spring case connects described rotating disk with bolt in the above, in both sides, by journal stirrup, be connected with the suspension frame structure of semi-axis structure, wherein journal stirrup and the described leaf spring journal stirrup hinged and right side in left side make described leaf spring in sliding mode.
Preferably, in each embodiment of the present utility model,
Two rear axle balancing suspension systems of described rear wheels comprise: revolver and revolver brake assembly, right wheel and right brake assembly, axis, rear axle, propelling rod support, balance shaft, leaf spring, the upper and lower propelling rod of taking turns;
Wherein, the vertical leaf spring of putting is installed on balance shaft by U-bolt, described leaf spring both sides by support with in after d-axis be connected, and at two ends on described support in sliding mode, and in each being connected carry out described support and described balance shaft with described upper and lower propelling rod between up and down.
Preferably, in each embodiment of the present utility model, highway car bearing system further comprises:
The frame that leads at described rear wheel frame rear.
Preferably, in each embodiment of the present utility model, described left and right truss has with relative triangular shaped in inclined-plane in the cross-sectional plane with respect to highway car fore-and-aft direction.
According on the other hand of the present utility model, a kind of fully-trailed highway car is provided, comprise foregoing highway car bearing system.
The highway car bearing system providing according to each embodiment of the present utility model and fully-trailed highway car, can transport large scale Heavy Product safely and reliably.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of embodiment of the present utility model, below will the accompanying drawing of required use in the description of embodiment of the present utility model or prior art be briefly described.Apparently, the accompanying drawing in below describing, only for illustration embodiment more of the present utility model, for those of ordinary skills, can also obtain according to embodiment shown in these accompanying drawings other embodiment and accompanying drawing thereof.
Fig. 1 demonstrates according to the lateral plan of the highway car bearing system of embodiment of the present utility model.
Fig. 2 demonstrates according to the birds-eye view of the highway car bearing system of embodiment of the present utility model.
Fig. 3 demonstrates according to the section drawing of the highway car bearing system of embodiment of the present utility model.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, referring to accompanying drawing and enumerate preferred embodiment the utility model is further described.Yet, it should be noted that, many details of listing in specification sheets are only used to make reader to have a thorough understanding to one or more aspects of the present utility model, even if do not have these specific detail also can realize these aspects of the present utility model.
To the structure of highway car bearing system of the present utility model and principle of work be explained in detail by specific embodiment below.
The utility model provides a kind of highway car bearing system and fully-trailed highway car, can transport safely and reliably large scale Heavy Product.
According to an aspect of the present utility model, a kind of highway car bearing system is provided, for fully-trailed highway car, comprising:
Forward and backward wheel carrier assembly, it is connected to respectively the forward and backward wheels of highway car on forward and backward bridge, and there is respectively the forward and backward wheel carrier of box-like, front wheel carrier assembly has the movable front bracket in front and back and with one end, is connected to the front unitor of product front fulcrum, and rear wheel frame assembly has tail-bracket and with one end, is connected to the rear unitor of product rear fulcrum;
Left and right truss, it is arranged between forward and backward wheel carrier and at the left and right side of highway car, the fore-and-aft direction along highway car extends and is connected by a plurality of crossbeams respectively, and the bearing part of left and right truss between forward and backward bridge has the size of the other parts of being greater than;
Front wheels, comprise the leaf spring independent suspension system that is connected to front wheel carrier;
Rear wheels, comprise two rear axle balancing suspension systems.
In this embodiment, the front line direction of vehicle of take is benchmark, front and rear wheel is arranged successively from front to back, described " front " refers to along line direction before vehicle (or roughly along line direction before vehicle) in this article, and " afterwards " refer to line direction before contrary vehicle (or roughly contrary vehicle before line direction), and " left side " and " right side " also based on line direction before vehicle in the past apparent direction be benchmark.Statement as all around based on vehicle before line direction be described, be mutual alignment relation and the matching relationship of describing each component part of power hydraulic system in the utility model for clear, and and be not used in limitation protection domain of the present utility model.Meet various transformations and the distortion of each component part mutual alignment relation described in the utility model, also in protection domain of the present utility model.
Like this, the supporting construction carrying Heavy Product forming by movable front bracket and tail-bracket by left and right truss and forward and backward wheel carrier assembly, do not need to arrange extra carrying platform bearing product, product carrying structure can be effectively simplified and also the barycenter of transported Heavy Product can be significantly reduced, thereby product is not easily damaged, makes Product transport safety and reliability.In addition; part (the described bearing part of left and right truss between forward and backward bridge; it can account for all or part of structure between front-rear axle) size that has (is for example greater than other parts of left and right truss; the part at the part in propons the place ahead or back axle rear) size (example as shown in FIG. 1); other structures of left and right truss structure and highway car of this variable-section variable size match; can there is stronger Rigidity and strength, better the product being carried on highway car is protected.In addition, adopt a plurality of crossbeams to be connected between the truss of left and right and can strengthen structural strength.On the other hand, leaf spring independent suspension system and two rear axle balancing suspension system are set respectively in front wheels and rear wheels, can effectively improve highway car riding comfort, by simple compact design, realize more safe and reliable Product transport thus.
In addition, adopt left and right truss structure can effectively alleviate the total weight of highway car.
At the Heavy Product described in the utility model or product, for example, it can be rocket.
Preferably, in each embodiment of the present utility model,
Described front unitor is mounted in a pair of strainer of the described front bracket left and right sides, and each strainer is connected between described front bracket and described product front fulcrum;
And/or
Described rear unitor is mounted in a pair of strainer of the described tail-bracket left and right sides, and each strainer is connected between described tail-bracket and described product rear fulcrum.
Utilization, as the strainer of front or rear unitor, is held in place in bracket before or after product firmly can being fastened on.
Preferably, in each embodiment of the present utility model,
Described front bracket is movable before and after the scope of ± 30mm;
And/or
Described rear unitor is movable before and after the scope of ± 10mm.
Front bracket can be moved forward and backward within the specific limits, be conducive to adjust its attitude to support better the product being transported.
Rear unitor can be moved forward and backward within the specific limits, be conducive to adjust its attitude with better that the product being transported is fastening in place.
Preferably, in each embodiment of the present utility model, described highway car bearing system further comprises:
Aiding support, it is arranged between described front wheel carrier and described rear wheel frame, and comprises the aiding bracket of support product stage casing part and in the arranged on left and right sides of described aiding bracket, be connected respectively to a pair of strainer of the auxiliary fulcrum of product.
By aiding support, can provide support in product stage casing part, by front bracket, aiding support, tail-bracket, from leading portion, stage casing, the back segment of product, partly provide support respectively thus, in place to keep product to stablize on pedestal.Use can further fastening product at the strainer of the left and right sides.
Preferably, in each embodiment of the present utility model, two front cross rails of described front wheel carrier are fixed to the longeron of the front and back extension of two box-like structures, to form frame-type, strengthen structure.In this case, can effectively strengthen the strength and stiffness of rear wheel frame and dependency structure.
Preferably, in each embodiment of the present utility model, two after cross members of described rear wheel frame are fixed to the longeron of the front and back extension of two box-like structures, to form frame-type, strengthen structure.In this case, can effectively strengthen the strength and stiffness of rear wheel frame and dependency structure.
Preferably, in each embodiment of the present utility model,
The leaf spring independent suspension system of described front wheels comprises: leaf spring case, two subplate springs, left and right half, rotating disk and wheel walking support guidance set;
Wherein, described leaf spring is pressed on described leaf spring case by two voussoirs and bolt, described rotating disk is bolted the lower surface of described front wheel carrier, described leaf spring case connects described rotating disk with bolt in the above, in both sides, by journal stirrup, be connected with the suspension frame structure of semi-axis structure, wherein journal stirrup and the described leaf spring journal stirrup hinged and right side in left side make described leaf spring in sliding mode.
Like this, the lower surface of front wheels rotating disk and front wheel carrier is bolted, and front wheels rotate by rotating disk under the drive of draft arm, makes highway car can carry out axle steer (wheel does not turn to).Front wheels can comprise two semi-axis structures (independent suspension structure), one side installing wheel, opposite side is connected with leaf spring case journal stirrup, is leaf spring case above semiaxis, above leaf spring case, with bolt, connects rotating disk, two subplate springs are arranged on leaf spring case, both sides are connected with semiaxis by journal stirrup, and wherein, left side journal stirrup and leaf spring are hinged, right side journal stirrup makes leaf spring in sliding mode, and journal stirrup is connected with trailer coupling before leaf spring case.Such independent suspension structure can make left and right wheels when through uneven road surface, and both sides wheel is non-interference, has improved thus the driveability by uneven road surface, has very high riding comfort.
Preferably, in each embodiment of the present utility model,
Two rear axle balancing suspension systems of described rear wheels comprise: revolver and revolver brake assembly, right wheel and right brake assembly, axis, rear axle, propelling rod support, balance shaft, leaf spring, the upper and lower propelling rod of taking turns;
Wherein, the vertical leaf spring of putting is installed on balance shaft by U-bolt, described leaf spring both sides by support with in after d-axis be connected, and at two ends on described support in sliding mode, and in each being connected carry out described support and described balance shaft with described upper and lower propelling rod between up and down.
Like this, vertical put leaf spring and be installed on balance shaft by U-bolt, leaf spring both sides by support with in after d-axis be connected, support welding is on middle rear axle, leaf spring two ends on support in sliding mode, respectively have up and down propelling rod to carry out being connected between support and balance shaft, the effect of equalizing suspension system is mainly the impact of balance uneven road surface to wheel, and highway car improves the ride comfort that it travels under the effect of balance shaft.
Preferably, in each embodiment of the present utility model, highway car bearing system further comprises: the frame that leads at described rear wheel frame rear.Like this, be arranged on lead on frame leading wheel bootable highway car backward.
Preferably, in each embodiment of the present utility model, described left and right truss has with relative triangular shaped in inclined-plane in the cross-sectional plane with respect to highway car fore-and-aft direction.Such bar structure, compares with solid slab structure, significantly loss of weight and saving material in the situation that keeping basic equal intensities; On the other hand, left and right truss in left and right, the highway car left and right sides relatively, forms protection to a certain degree for the shipping products being placed in therebetween.
Fig. 1 demonstrates according to the lateral plan of the highway car bearing system of embodiment of the present utility model.Fig. 2 demonstrates according to the birds-eye view of the highway car bearing system of embodiment of the present utility model.In the embodiment of Fig. 1 and 2, the left of figure is the place ahead, and the right-hand of figure is rear, and it is benchmark description that the fore-and-aft direction of highway car is all take in other orientation.
Visible in the embodiment of Fig. 1 and 2, described highway car bearing system comprises:
Forward and backward wheel carrier assembly 100,200, it is connected to respectively the forward and backward wheels 101,201 of highway car on forward and backward bridge 10,20, and there is respectively the forward and backward wheel carrier 110,120 of box-like, front wheel carrier assembly 100 has the movable front bracket in front and back and with one end, is connected to the front unitor of product front fulcrum, and rear wheel frame assembly 200 has tail-bracket and with one end, is connected to the rear unitor of product rear fulcrum;
Left and right truss 300,400, it is arranged between forward and backward wheel carrier 110,120 and at the left and right side (both sides up and down of Fig. 2) of highway car, the fore-and-aft direction (horizontal direction in Fig. 1 and 2) along highway car extends and is connected by a plurality of crossbeams respectively, and the bearing part 301,401 of left and right truss 300,400 between forward and backward bridge 10,20 has the size of the other parts of being greater than (for example part at the part in propons 10 the place aheads or back axle 20 rears);
Front wheels 101, comprise the leaf spring independent suspension system that is connected to front wheel carrier;
Rear wheels 201, comprise two rear axle balancing suspension systems.
Fig. 3 demonstrates according to the section drawing of the highway car bearing system of embodiment of the present utility model.Clearly show in the embodiments of figure 3 left and right truss 300,400 and the bracket/carrier structure between them, it is spill on the whole, and do not need to arrange extra product carrying structure, can with the low-quality heart, carry safely and reliably Heavy Product by simple structure thus.
According on the other hand of the present utility model, a kind of fully-trailed highway car is provided, comprise foregoing highway car bearing system.
The highway car bearing system providing according to each embodiment of the present utility model and fully-trailed highway car, can transport large scale Heavy Product safely and reliably.
The foregoing is only preferred embodiment of the present utility model, not for limiting protection domain of the present utility model.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a highway car bearing system, for fully-trailed highway car, is characterized in that, comprising:
Forward and backward wheel carrier assembly, it is connected to respectively the forward and backward wheels of highway car on forward and backward bridge, and there is respectively the forward and backward wheel carrier of box-like, front wheel carrier assembly has the movable front bracket in front and back and with one end, is connected to the front unitor of product front fulcrum, and rear wheel frame assembly has tail-bracket and with one end, is connected to the rear unitor of product rear fulcrum;
Left and right truss, it is arranged between forward and backward wheel carrier and at the left and right side of highway car, the fore-and-aft direction along highway car extends and is connected by a plurality of crossbeams respectively, and the bearing part of left and right truss between forward and backward bridge has the size of the other parts of being greater than;
Front wheels, comprise the leaf spring independent suspension system that is connected to front wheel carrier;
Rear wheels, comprise two rear axle balancing suspension systems.
2. highway car bearing system according to claim 1, is characterized in that,
Described front unitor is mounted in a pair of strainer of the described front bracket left and right sides, and each strainer is connected between described front bracket and described product front fulcrum;
And/or
Described rear unitor is mounted in a pair of strainer of the described tail-bracket left and right sides, and each strainer is connected between described tail-bracket and described product rear fulcrum.
3. highway car bearing system according to claim 2, is characterized in that,
Described front bracket is movable before and after the scope of ± 30mm;
And/or
Described rear unitor is movable before and after the scope of ± 10mm.
4. highway car bearing system according to claim 2, is characterized in that, further comprises:
Aiding support, it is arranged between described front wheel carrier and described rear wheel frame, and comprises the aiding bracket of support product stage casing part and in the arranged on left and right sides of described aiding bracket, be connected respectively to a pair of strainer of the auxiliary fulcrum of product.
5. highway car bearing system according to claim 1, is characterized in that,
Two front cross rails of described front wheel carrier are fixed to the longeron of the front and back extension of two box-like structures, to form frame-type, strengthen structure;
And/or
Two after cross members of described rear wheel frame are fixed to the longeron of the front and back extension of two box-like structures, to form frame-type, strengthen structure.
6. according to the highway car bearing system described in any one in claim 1 to 5, it is characterized in that,
The leaf spring independent suspension system of described front wheels comprises: leaf spring case, two subplate springs, left and right half, rotating disk and wheel walking support guidance set;
Wherein, described leaf spring is pressed on described leaf spring case by two voussoirs and bolt, described rotating disk is bolted the lower surface of described front wheel carrier, described leaf spring case connects described rotating disk with bolt in the above, in both sides, by journal stirrup, be connected with the suspension frame structure of semi-axis structure, wherein journal stirrup and the described leaf spring journal stirrup hinged and right side in left side make described leaf spring in sliding mode.
7. according to the highway car bearing system described in any one in claim 1 to 5, it is characterized in that,
Two rear axle balancing suspension systems of described rear wheels comprise: revolver and revolver brake assembly, right wheel and right brake assembly, axis, rear axle, propelling rod support, balance shaft, leaf spring, the upper and lower propelling rod of taking turns;
Wherein, the vertical leaf spring of putting is installed on balance shaft by U-bolt, described leaf spring both sides by support with in after d-axis be connected, and at two ends on described support in sliding mode, and in each being connected carry out described support and described balance shaft with described upper and lower propelling rod between up and down.
8. according to the highway car bearing system described in any one in claim 1 to 5, it is characterized in that, further comprise:
The frame that leads at described rear wheel frame rear.
9. according to the highway car bearing system described in any one in claim 1 to 5, it is characterized in that,
Described left and right truss has with relative triangular shaped in inclined-plane in the cross-sectional plane with respect to highway car fore-and-aft direction.
10. a fully-trailed highway car, is characterized in that, comprises highway car bearing system as claimed in any one of claims 1-9 wherein.
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CN201420263055.7U CN203974953U (en) | 2014-05-21 | 2014-05-21 | Highway car bearing system and fully-trailed highway car |
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CN201420263055.7U CN203974953U (en) | 2014-05-21 | 2014-05-21 | Highway car bearing system and fully-trailed highway car |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104729367A (en) * | 2015-03-11 | 2015-06-24 | 北京航天发射技术研究所 | Heavy-load truss |
CN104973130A (en) * | 2015-07-11 | 2015-10-14 | 合肥正浩机械科技有限公司 | Tyre girder transporting vehicle achieving slope climbing easily |
-
2014
- 2014-05-21 CN CN201420263055.7U patent/CN203974953U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104729367A (en) * | 2015-03-11 | 2015-06-24 | 北京航天发射技术研究所 | Heavy-load truss |
CN104729367B (en) * | 2015-03-11 | 2017-03-08 | 北京航天发射技术研究所 | A kind of heavy duty truss |
CN104973130A (en) * | 2015-07-11 | 2015-10-14 | 合肥正浩机械科技有限公司 | Tyre girder transporting vehicle achieving slope climbing easily |
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