CN205417770U - Low gravity center gooseneck type semi -trailer frame - Google Patents
Low gravity center gooseneck type semi -trailer frame Download PDFInfo
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- CN205417770U CN205417770U CN201620255721.1U CN201620255721U CN205417770U CN 205417770 U CN205417770 U CN 205417770U CN 201620255721 U CN201620255721 U CN 201620255721U CN 205417770 U CN205417770 U CN 205417770U
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- longeron
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- web
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Abstract
The utility model relates to a semi -trailer frame specifically is a low gravity center gooseneck type semi -trailer frame, bottom plate including linkage drawbar and level setting, at the fixed middle well longeron in rear end that extends to the bottom plate from the middle level of the front end of bottom plate that is provided with in bottom plate bottom, in the bottom plate bottom, the fixed web grider that is provided with of bilateral symmetry of well longeron, the web grider is the gooseneck form and follows the rear end that the front end level of bottom plate extended to the bottom plate, its gooseneck department is located the front portion of web grider, bottom at the bottom plate, two web griders are fixed side by side respectively near one side of corresponding well longeron and are provided with many spacing crossbeams, the linkage drawbar level is fixed to be set up between the gooseneck front portion of two web griders, well longeron and spacing crossbeam below, bottom at the bottom plate, corresponding well longeron was kept away from to two web griders one side is fixed respectively to be provided with spacing longeron, leave the clearance between spacing longeron and spacing crossbeam and the web grider respectively. The beneficial effects are that simple structure, reliable reduces the semi -mounted vehicle weight heart, improves semitrailer anti -tilt's performance.
Description
Technical field
This utility model relates to a kind of semi-trailer frame, specifically a kind of centre of gravity Gooseneck-type semitrailer vehicle frame.
Background technology
Semitrailer is that a kind of axletree is placed in after vehicle's center of gravity (when the uniform stand under load of vehicle), and equipped with the trailer of the hookup that horizontally or vertically power can be delivered to tractor.Semitrailer is mainly used in transportation volume greatly, and is difficult to the large cargo split.Common semitrailer is when turning section normally travels, and owing to center of gravity is high, easily produces bigger side and carries power, cause overturn accident.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in construction, reliable, reduces semitrailer center of gravity, improves the centre of gravity Gooseneck-type semitrailer vehicle frame of the anti-tipping performance of semitrailer.
nullThe technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of centre of gravity Gooseneck-type semitrailer vehicle frame，Including towing plate and horizontally disposed base plate，Bottom described base plate, it is fixedly installed the front end by-level from described base plate extends to the middle longeron in the middle of the rear end of described base plate，Bottom described base plate、The lateral symmetry of described middle longeron is fixedly installed web grider，Described web grider is the rear end that gooseneck shape the front end from described base plate extend horizontally to described base plate，The front portion of described web grider it is positioned at its gooseneck，Bottom at described base plate、Two described web griders are fixedly installed many spacing crossbeams the most side by side near the side of corresponding described middle longeron，Described spacing beam vertical is in described middle longeron，Described towing plate level is fixedly installed between the gooseneck front portion of two described web griders、Below described middle longeron and spacing crossbeam，Bottom at described base plate、Two described web griders are fixedly installed limited location longeron respectively away from the side of corresponding described middle longeron，It is respectively kept with gap between described spacing longeron and spacing crossbeam and described web grider.
The beneficial effects of the utility model are: owing to described towing plate level is fixedly installed between the gooseneck front portion of two described web griders, below described middle longeron and spacing crossbeam, reduce the center of gravity of semitrailer, assemble the side load power reduction that semitrailer of the present utility model produces when turning section normally travels, reduce overturning risk；Simultaneously, according to web grider described in this utility model and described spacing crossbeam and the mounting means of spacing longeron, described web grider is respectively kept with gap between described spacing crossbeam and spacing longeron and with the two, it is prevented from vehicle frame to swing, make railway carriage have more preferable anti-tipping ability, improve the performance that semitrailer is anti-tipping.
Further, described web grider includes upper flange, lower wing plate and the web of two pieces of gooseneck shapes, two blocks of described webs vertical just to setting, the two ends of described upper flange are respectively fixedly disposed at the top of two blocks of described webs, described upper flange is completely covered two pieces of described web tops, its top is fixedly installed on bottom described base plate, between described spacing crossbeam and described spacing longeron, the two ends of described lower wing plate are respectively fixedly disposed at the bottom of two blocks of described webs, described lower wing plate is completely covered bottom two blocks of described webs, while guaranteeing the structural reliability of described web grider, reduce material consumption, reduce production cost.
Further, described spacing crossbeam is fixing with described middle longeron near the side of described middle longeron to be connected, and improves the position limiting structure reliability of described spacing crossbeam.
Further, described spacing longeron extends horizontally to bottom described base plate at the gooseneck of corresponding described web grider from the front end of described base plate, it is ensured that reduces material consumption while the position limiting structure reliability of described spacing longeron, reduces production cost.
Further, bottom described base plate, two described spacing longerons be fixedly installed supporting longeron respectively away from the side of corresponding described web grider, two described supporting longeron connections fixing with corresponding described spacing longeron near the side of corresponding described spacing longeron, and extend horizontally to from the front end of described base plate the rear end of described base plate, improve the position limiting structure reliability of described spacing longeron.
Further, bottom described base plate, two described supporting longerons be fixedly installed many bearing cross beams the most side by side away from the side of corresponding described spacing longeron, described bearing cross beam is perpendicular to described spacing longeron, improves the position limiting structure reliability of described spacing longeron further.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is upward view of the present utility model；
In accompanying drawing, the list of parts representated by each label is as follows:
1, base plate, 2, bearing cross beam, 3, supporting longeron, 4, upper flange, 5, web, 6, lower wing plate, 7, spacing longeron, 8, spacing crossbeam, 9, towing plate, 10, middle longeron.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3，A kind of centre of gravity Gooseneck-type semitrailer vehicle frame，Including towing plate 9 and horizontally disposed base plate 1，Bottom base plate 1, it is fixedly installed the front end by-level from base plate 1 extends to the middle longeron 10 in the middle of the rear end of base plate 1，Bottom base plate 1、The lateral symmetry of middle longeron 10 is fixedly installed web grider，Web grider is the rear end that gooseneck shape the front end from base plate 1 extend horizontally to base plate 1，The front portion of web grider it is positioned at its gooseneck，Bottom at base plate 1、Two web griders are fixedly installed many spacing crossbeams 8 the most side by side near the side of corresponding middle longeron 10，Spacing crossbeam 8 is perpendicular to middle longeron 10，Towing plate 9 level is fixedly installed between the gooseneck front portion of two web griders、Below middle longeron 10 and spacing crossbeam 8，Bottom at base plate 1、Two web griders are fixedly installed limited location longeron 7 respectively away from the side of corresponding middle longeron 10，It is respectively kept with gap between spacing longeron 7 and spacing crossbeam 8 and web grider.
In the present embodiment, web grider includes upper flange 4, lower wing plate 6 and the web 5 of two pieces of gooseneck shapes, two blocks of webs 5 vertical just to setting, the two ends of upper flange 4 are respectively fixedly disposed at the top of two blocks of webs 5, upper flange 4 is completely covered two pieces of web 5 tops, its top is fixedly installed on bottom base plate 1, between spacing crossbeam 8 and spacing longeron 7, the two ends of lower wing plate 6 are respectively fixedly disposed at the bottom of two blocks of webs 5, and lower wing plate 6 is completely covered bottom two blocks of webs 5；Spacing crossbeam 8 is fixing with middle longeron 10 near the side of middle longeron 10 to be connected；Spacing longeron 7 is at the gooseneck that the front end of base plate 1 extends horizontally to bottom base plate 1 corresponding web grider；Bottom base plate 1, two spacing longerons 7 be fixedly installed supporting longeron 3 respectively away from the side of corresponding web grider, two supporting longerons 3 are near the side of corresponding spacing longeron 7 and the corresponding fixing connection of spacing longeron 7, and the rear end of base plate 1 is extended horizontally to from the front end of base plate 1, bottom base plate 1, two supporting longerons 3 be fixedly installed many bearing cross beams 2 the most side by side away from the side of corresponding spacing longeron 7, bearing cross beam 2 is perpendicular to spacing longeron 7.
Provide the benefit that: owing to towing plate 9 level is fixedly installed between the gooseneck front portion of two web griders, below middle longeron 10 and spacing crossbeam 8, reduce the center of gravity of semitrailer, assemble the side load power reduction that semitrailer of the present utility model produces when turning section normally travels, reduce overturning risk；Simultaneously, according to web grider in this utility model and spacing crossbeam 8 and the mounting means of spacing longeron 7, web grider is respectively kept with gap between spacing crossbeam 8 and spacing longeron 7 and with the two, it is prevented from vehicle frame to swing, make railway carriage have more preferable anti-tipping ability, improve the performance that semitrailer is anti-tipping.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (6)
- null1. a centre of gravity Gooseneck-type semitrailer vehicle frame，Including towing plate (9) and horizontally disposed base plate (1)，It is characterized in that: be fixedly installed the front end by-level from described base plate (1) in described base plate (1) bottom and extend to the middle longeron (10) in the middle of the rear end of described base plate (1)，In described base plate (1) bottom、The lateral symmetry of described middle longeron (10) is fixedly installed web grider，Described web grider is the rear end that gooseneck shape the front end from described base plate (1) extend horizontally to described base plate (1)，The front portion of described web grider it is positioned at its gooseneck，Bottom in described base plate (1)、Two described web griders are fixedly installed many spacing crossbeams (8) the most side by side near the side of corresponding described middle longeron (10)，Described spacing crossbeam (8) is perpendicular to described middle longeron (10)，Described towing plate (9) level is fixedly installed between the gooseneck front portion of two described web griders、Described middle longeron (10) and spacing crossbeam (8) lower section，Bottom in described base plate (1)、Two described web griders are fixedly installed limited location longeron (7) respectively away from the side of corresponding described middle longeron (10)，It is respectively kept with gap between described spacing longeron (7) and spacing crossbeam (8) and described web grider.
- A kind of centre of gravity Gooseneck-type semitrailer vehicle frame the most according to claim 1, it is characterized in that: described web grider includes upper flange (4), the web (5) of lower wing plate (6) and two pieces of gooseneck shapes, two pieces of described webs (5) vertical just to setting, the two ends of described upper flange (4) are respectively fixedly disposed at the top of two pieces of described webs (5), described upper flange (4) is completely covered two pieces of described web (5) tops, its top is fixedly installed on described base plate (1) bottom, between described spacing crossbeam (8) and described spacing longeron (7), the two ends of described lower wing plate (6) are respectively fixedly disposed at the bottom of two pieces of described webs (5), described lower wing plate (6) is completely covered two pieces of described web (5) bottoms.
- A kind of centre of gravity Gooseneck-type semitrailer vehicle frame the most according to claim 1 and 2, it is characterised in that: described spacing crossbeam (8) is fixing with described middle longeron (10) near the side of described middle longeron (10) to be connected.
- A kind of centre of gravity Gooseneck-type semitrailer vehicle frame the most according to claim 1 and 2, it is characterised in that: described spacing longeron (7) is at the gooseneck that the front end of described base plate (1) extends horizontally to the corresponding described web grider in described base plate (1) bottom.
- A kind of centre of gravity Gooseneck-type semitrailer vehicle frame the most according to claim 1 and 2, it is characterized in that: described base plate (1) bottom, two described spacing longerons (7) are fixedly installed supporting longeron (3) respectively away from the side of corresponding described web grider, two described supporting longeron (3) connections fixing with corresponding described spacing longeron (7) near the side of corresponding described spacing longeron (7), and the rear end of described base plate (1) is extended horizontally to from the front end of described base plate (1).
- A kind of centre of gravity Gooseneck-type semitrailer vehicle frame the most according to claim 5, it is characterized in that: described base plate (1) bottom, two described supporting longerons (3) are fixedly installed many bearing cross beams (2) the most side by side away from the side of corresponding described spacing longeron (7), and described bearing cross beam (2) is perpendicular to described spacing longeron (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620255721.1U CN205417770U (en) | 2016-03-30 | 2016-03-30 | Low gravity center gooseneck type semi -trailer frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620255721.1U CN205417770U (en) | 2016-03-30 | 2016-03-30 | Low gravity center gooseneck type semi -trailer frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205417770U true CN205417770U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620255721.1U Expired - Fee Related CN205417770U (en) | 2016-03-30 | 2016-03-30 | Low gravity center gooseneck type semi -trailer frame |
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|---|---|
| CN (1) | CN205417770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600185A (en) * | 2017-09-29 | 2018-01-19 | 辽宁忠旺集团有限公司 | A kind of aluminium alloy semi-trailer frame |
| CN111232070A (en) * | 2020-03-19 | 2020-06-05 | 安徽开乐专用车辆股份有限公司 | Gooseneck structure for van-type trailer |
-
2016
- 2016-03-30 CN CN201620255721.1U patent/CN205417770U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600185A (en) * | 2017-09-29 | 2018-01-19 | 辽宁忠旺集团有限公司 | A kind of aluminium alloy semi-trailer frame |
| CN111232070A (en) * | 2020-03-19 | 2020-06-05 | 安徽开乐专用车辆股份有限公司 | Gooseneck structure for van-type trailer |
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| 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: 20160803 Termination date: 20200330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |