CN203544179U - Gooseneck type semitrailer and front neck bearing structure thereof - Google Patents
Gooseneck type semitrailer and front neck bearing structure thereof Download PDFInfo
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- CN203544179U CN203544179U CN201320711782.0U CN201320711782U CN203544179U CN 203544179 U CN203544179 U CN 203544179U CN 201320711782 U CN201320711782 U CN 201320711782U CN 203544179 U CN203544179 U CN 203544179U
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- front neck
- gooseneck
- type semitrailer
- cat ladder
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Abstract
The utility model provides a gooseneck type semitrailer and a front neck bearing structure of the gooseneck type semitrailer. The front neck bearing structure of the gooseneck type semitrailer comprises a front neck bearing platform and a front neck step ladder, wherein the front neck bearing platform is installed on a front neck, a bearing surface is formed on the front neck, the front neck step ladder is located at the position where the front neck and a goods platform are connected, and a slope connecting the bearing surface and the goods platform is formed. The front neck of the gooseneck type semitrailer can bear vehicles, and therefore the effective goods platform length of a project low slab is lengthened relatively, the limitation that the effective goods platform surface of the project low slab is short is effectively overcome, and the loading capacity of the gooseneck type semitrailer is enhanced. In addition, a wiredrawing beam and a movable bearing board can be detached, and trafficability is not affected.
Description
Technical field
The utility model relates to a kind of superimposed trailer, particularly relates to a kind of Gooseneck-type semitrailer and front neck carrying structure thereof.
Background technology
Along with the development of logistics, client improves gradually to the requirement of superimposed trailer transportation function.With the multiplex transportation mode of a car, improve the Design Mode of vehicle cost performance, more and more become the car demand of purchasing of terminal client.Conventional project conveying semi-trailer, can only be after front neck shipment or vehicle on goods table top, front neck is without goods and vehicle supporting region.So the conventional low flat board of Engineering, effectively loading district can not be fully utilized within the scope of vehicle commander, and carrying is subject to significant limitation.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiency that above-mentioned prior art exists, and proposes a kind of Gooseneck-type semitrailer and front neck carrying structure thereof that can solve prior art problem.
For solving the problems of the technologies described above, the utility model proposes a kind of front neck carrying structure of Gooseneck-type semitrailer, comprise front neck carrying platform, it is arranged on front neck, and forms a carrying surface on front neck; Front neck cat ladder, it is positioned at front neck and goods platform junction, and forms the slope of the described carrying surface of a connection and goods table top.
The front neck carrying structure of described Gooseneck-type semitrailer, wherein, described front neck carrying platform comprises: carrying trap and at least one group of portable beam assembly; Described portable beam assembly comprises fixed beam and two pull beams that are sleeved in described fixed beam of a hollow tubular, and described fixed beam is laterally fixed on front neck; Two described pull beams lay respectively at the two ends of described fixed beam, and described carrying trap is removably mounted on one end that described pull beam stretches out described fixed beam.
The front neck carrying structure of described Gooseneck-type semitrailer, wherein, described portable beam assembly has two groups, and it is arranged on described front neck side by side.
The front neck carrying structure of described Gooseneck-type semitrailer, wherein, described front neck comprises the front neck longeron that two parallel longitudinals are arranged, the length of described fixed beam is consistent with the width of front neck, and described fixed beam passes the web of described front neck longeron and is weldingly fixed between two front neck longerons.
The front neck carrying structure of described Gooseneck-type semitrailer, wherein, described front neck cat ladder comprises the cat ladder body of a wedge shape and is fixedly mounted on two cat ladder connecting base plates that are set up in parallel at described cat ladder body rear, on described cat ladder connecting base plate, has pin shaft hole; Wherein described in one group, portable beam assembly is arranged on the front neck near front neck and goods platform junction, this organize on the pull beam in described portable beam assembly, be provided with before neck connecting base plate, on described front neck connecting base plate, there is pin shaft hole, by bearing pin, cat ladder connecting base plate and described front neck connecting base plate are linked together.
The front neck carrying structure of described Gooseneck-type semitrailer, wherein, the relative fixed beam of described front neck cat ladder can transverse shifting.
The front neck carrying structure of described Gooseneck-type semitrailer, wherein, described fixed beam and described pull beam casing dress part are provided with pin shaft hole, by bearing pin, both are fixed.
The front neck carrying structure of described Gooseneck-type semitrailer, wherein, on described carrying trap, plane is concordant with plane on front neck.
The front neck carrying structure of described Gooseneck-type semitrailer, wherein, described fixed beam and described pull beam are box type square tube beam.
For solving the problems of the technologies described above, the utility model also proposes a kind of Gooseneck-type semitrailer, comprises the front neck carrying structure of above-mentioned Gooseneck-type semitrailer.
Compared with prior art, the utlity model has following beneficial effect: superimposed trailer can be on front neck vehicle, thereby relative prolongation effective dock length of the low flat board of engineering, solved the short limitation of the effective goods table top of the low flat board of engineering, strengthened the delelivered payload capability of superimposed trailer; In addition pull beam and carrying trap are all detachable, do not affect trafficability.
Accompanying drawing explanation
Fig. 1 is the integral structure figure of Gooseneck-type semitrailer loading condition in the utility model embodiment.
Fig. 2 is front view and the lateral plan of fixed beam in the utility model embodiment.
Fig. 3 is pull beam front view in the utility model embodiment.
Fig. 4 is fixed beam and pull beam fixed structure chart in the utility model embodiment.
Fig. 5 is the front view of front neck cat ladder in the utility model embodiment.
Fig. 6 is the birds-eye view of front neck cat ladder in the utility model embodiment.
Fig. 7 is the birds-eye view at the front neck of Gooseneck-type semitrailer place in the utility model embodiment.
Fig. 8 is the partial enlarged drawing of Fig. 7.
Wherein, description of reference numerals is as follows: 1a: the first portable beam assembly; 1b: the second portable beam assembly; 11: fixed beam; 12: pull beam; 121a: the first front neck connecting base plate; 121b: the second front neck connecting base plate; 2: carrying trap; 3 front neck cat ladders: 31: rear panel; 32: top panel; 33: bottom panel; 34a: the first cat ladder connecting base plate; 34b: the second cat ladder connecting base plate; 35: handle; 4: front neck longeron; 5: vehicle frame.
The specific embodiment
In order to further illustrate principle of the present utility model and structure, now by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated.
In the present embodiment, as shown in Figure 1, it comprises vehicle frame 5, is positioned at front neck and the front neck carrying structure of vehicle frame 5 front ends Gooseneck-type semitrailer.Front neck comprises the front neck longeron 4 that two parallel longitudinals are arranged, in the present embodiment, front neck longeron 4 is H-girder.Vehicle frame 5 is the goods platform of Gooseneck-type semitrailer simultaneously, and its upper surface is goods table top.
In the present embodiment, front neck carrying structure comprises front neck carrying platform and front neck cat ladder 3.
As shown in Figure 7, front neck carrying platform is arranged on front neck, and it comprises carrying trap 2 and two groups of portable beam assemblies, and two groups of portable beam assemblies are respectively the first portable beam assembly 1a and the second portable beam assembly 1b, and structure and the mounting means of two groups of portable beam assemblies are identical.
Every group of portable beam assembly comprises that the fixed beam 11 of a hollow tubular as shown in Figure 2 and two roots divide that to be sleeved on the structure of 12, the two pull beams 12 of pull beam as shown in Figure 3 in fixed beam 11 identical, are just arranged on respectively the two ends of fixed beam 11.What in the present embodiment, fixed beam 11 and pull beam 12 all adopted is box type square tube beam.For ease of the installing/dismounting of pull beam 12 and fixed beam 11 and fixing, part at fixed beam 11 and pull beam 12 suits is provided with pin shaft hole, specifically the cover holding position at fixed beam 11 and every pull beam 12 is provided with two groups of pin shaft holes, and fixed beam 11 upper pin hole sites are also provided with axle sleeve.By plug bearing pin, can meet the installation requirement of pull beam 12 and fixed beam 11.
Fixed beam 11 is horizontally through the web of front neck longeron 4, and is welded and fixed with the web of front neck longeron 4.One end of a pull beam 12 is fixedly connected with by bearing pin with one end of fixed beam 11, and one end of another root pull beam 12 is fixedly connected with by bearing pin with the other end of fixed beam 11.Pull beam 12 is that part is sleeved in fixed beam 11, every pull beam 12 all has one end to be sleeved in fixed beam 11 and is fixing by bearing pin and fixed beam 11, the other end stretches out fixed beam 11, and the portable beam assembly after fixed beam 11 and 12 installations of pull beam as shown in Figure 4.Carrying trap 2 is laid on one end that pull beam 12 stretches out fixed beam 11.During mode of operation, the upper plane of carrying trap 2 is concordant with plane on front neck, specifically concordant with plane on front neck longeron, is convenient to load formation one carrying surface; Certainly before, neck also may comprise the bearing panel that is arranged on two front neck longeron tops, and when having bearing panel, the carrying upper plane of trap 2 and the upper plane of bearing panel are concordant; Carrying trap 2 can disassemble at any time when not using, during pull beam 12 also can disassemble and pack tool box into when not using or push in fixed beam 11, therefore for the not impact of crossing ability of vehicle.
Portable beam assembly in the present embodiment has two groups, object be to provide one can stable support carrying trap structure.In real world applications, can adjust the quantity of portable beam assembly according to the actual requirements, for example, only have in another embodiment one group of portable beam assembly, at front neck place, longitudinally be set up in parallel three groups of portable beam assemblies in another embodiment.
Respectively there is a front neck cat ladder 3 left and right of the front neck of the present embodiment Gooseneck-type semitrailer and goods platform junction (being shown in Fig. 7), as shown in Figure 5 and Figure 6, front neck cat ladder 3 comprises the cat ladder body that a rear panel 31, a top panel 32 and a bottom panel 33 form and two cat ladder connecting base plates that are set up in parallel that are fixedly mounted on cat ladder body rear.Rear panel 31, top panel 32 and bottom panel 33 are connected to form the cat ladder body of wedge structure successively from beginning to end, and there is side plate its two sides, and side plate is provided with lightening hole, and handle 35, convenient operation are equipped with in the outside of side plate.Two cat ladder connecting base plates 34 on plate 31, have been set up in parallel in the back: be respectively the first cat ladder connecting base plate 34a and the second cat ladder connecting base plate 34b, position corresponding on two cat ladder connecting base plates is provided with pin shaft hole.By Fig. 7 and Fig. 8, can be found out, the first portable beam assembly 1a is arranged on the front neck near front neck and goods platform junction, here so-called " close " is for the ease of the connection between cat ladder connecting base plate and front neck connecting base plate, all can be regarded as aforesaid " close " meeting the first the same neck of portable beam assembly 1a of the condition of contact between cat ladder connecting base plate and front neck connecting base plate and the distance of goods platform junction.On two pull beams 12 of the first portable beam assembly 1a, the installation site of corresponding two front neck cat ladders 3 is equipped with two front neck connecting base plates respectively: be respectively the first front neck connecting base plate 121a and the second front neck connecting base plate 121b.The first front neck connecting base plate 121a and the second front neck connecting base plate 121b are between the first cat ladder connecting base plate 34a and the second cat ladder connecting base plate 34b of the front neck cat ladder 3 of correspondence, and on two front neck connecting base plates, be also provided with pin shaft hole, bearing pin links together front neck cat ladder 3 and fixed beam 11 through the pin shaft hole on front neck connecting base plate and cat ladder connecting base plate 34.Distance between the first cat ladder connecting base plate 34a and the second cat ladder connecting base plate 34b is greater than the distance between the first front neck connecting base plate 121a and the second front neck connecting base plate 121b, therefore between two front neck connecting base plates and two cat ladder connecting base plates 34, there is certain activity space, before connecting in the present embodiment, bearing pin and the pin shaft hole of neck connecting base plate and cat ladder connecting base plate 34 are free-running fit, former neck cat ladder 3 can move relative to fixed beam 11 horizontal (being the above-below direction in Fig. 7).Can regulate like this two spacing between front neck cat ladder 3 to climb to front neck to adapt to the engineering equipment of different wheelspans.
Obvious two cat ladder connecting base plates and two front neck connecting base plates are not limited in above-mentioned position relationship, can also be for example that distance between the first front neck connecting base plate 121a and the second front neck connecting base plate 121b is greater than the distance between the first cat ladder connecting base plate 34a and the second cat ladder connecting base plate 34b, can make equally relative fixed beam 11 transverse shiftings of front neck cat ladder 3.
Front neck cat ladder 3 arranges for engineering equipment climbs up front neck, the slope of applicable gradient when its need provide connect carrying surface and goods table top and have engineering equipment climbing, and the requirement of intensity while meeting climbing.Cause before this neck cat ladder 3 can be the cat ladder of various ways, and it can link together with car body, can be also an independent detachable structure.
Anti-skid structure can be established in the surface of the surface of aforementioned front neck cat ladder 3 or carrying trap 2, for example, on the surface of front neck cat ladder 3 top panels 32, horizontal tread plate is set.
These are only better possible embodiments of the present utility model, and unrestricted protection domain of the present utility model, the equivalent structure that all utilization the utility model specification sheetss and accompanying drawing content have been done changes, and is all included in protection domain of the present utility model.
Claims (10)
1. a front neck carrying structure for Gooseneck-type semitrailer, is characterized in that: comprise front neck carrying platform, it is arranged on front neck, and forms a carrying surface on front neck;
Front neck cat ladder, it is positioned at front neck and goods platform junction, and forms the slope of the described carrying surface of a connection and goods table top.
2. the front neck carrying structure of Gooseneck-type semitrailer as claimed in claim 1, is characterized in that, described front neck carrying platform comprises: carrying trap and at least one group of portable beam assembly; Described portable beam assembly comprises fixed beam and two pull beams that are sleeved in described fixed beam of a hollow tubular, and described fixed beam is laterally fixed on front neck; Two described pull beams lay respectively at the two ends of described fixed beam, and described carrying trap is removably mounted on one end that described pull beam stretches out described fixed beam.
3. the front neck carrying structure of Gooseneck-type semitrailer as claimed in claim 2, is characterized in that, described portable beam assembly has two groups, and it is arranged on described front neck side by side.
4. the front neck carrying structure of Gooseneck-type semitrailer as claimed in claim 2, it is characterized in that, described front neck comprises the front neck longeron that two parallel longitudinals are arranged, the length of described fixed beam is consistent with the width of front neck, and described fixed beam passes the web of described front neck longeron and is weldingly fixed between two front neck longerons.
5. the front neck carrying structure of Gooseneck-type semitrailer as claimed in claim 3, it is characterized in that, described front neck cat ladder comprises the cat ladder body of a wedge shape and is fixedly mounted on two cat ladder connecting base plates that are set up in parallel at described cat ladder body rear, on described cat ladder connecting base plate, has pin shaft hole; Wherein described in one group, portable beam assembly is arranged on the front neck near front neck and goods platform junction, this organize on the pull beam in described portable beam assembly, be provided with before neck connecting base plate, on described front neck connecting base plate, there is pin shaft hole, by bearing pin, cat ladder connecting base plate and described front neck connecting base plate are linked together.
6. the front neck carrying structure of Gooseneck-type semitrailer as claimed in claim 5, is characterized in that, the relative fixed beam of described front neck cat ladder can transverse shifting.
7. the front neck carrying structure of Gooseneck-type semitrailer as claimed in claim 2, is characterized in that, described fixed beam and described pull beam casing dress part are provided with pin shaft hole, by bearing pin, both are fixed.
8. the front neck carrying structure of Gooseneck-type semitrailer as claimed in claim 2, is characterized in that, on described carrying trap, plane is concordant with plane on front neck.
9. the front neck carrying structure of Gooseneck-type semitrailer as claimed in claim 2, is characterized in that, described fixed beam and described pull beam are box type square tube beam.
10. a Gooseneck-type semitrailer, is characterized in that, comprises the front neck carrying structure of the Gooseneck-type semitrailer as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711782.0U CN203544179U (en) | 2013-11-12 | 2013-11-12 | Gooseneck type semitrailer and front neck bearing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711782.0U CN203544179U (en) | 2013-11-12 | 2013-11-12 | Gooseneck type semitrailer and front neck bearing structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203544179U true CN203544179U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320711782.0U Expired - Fee Related CN203544179U (en) | 2013-11-12 | 2013-11-12 | Gooseneck type semitrailer and front neck bearing structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203544179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986090A (en) * | 2015-07-19 | 2015-10-21 | 扬州市伏尔坎机械制造有限公司 | Elevating gooseneck type semitrailer |
-
2013
- 2013-11-12 CN CN201320711782.0U patent/CN203544179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986090A (en) * | 2015-07-19 | 2015-10-21 | 扬州市伏尔坎机械制造有限公司 | Elevating gooseneck type semitrailer |
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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: 20140416 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |