CN101992756B - Supporting leg reinforcing mechanism as well as semitrailer supporting device and semitrailer with mechanism - Google Patents
Supporting leg reinforcing mechanism as well as semitrailer supporting device and semitrailer with mechanism Download PDFInfo
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- CN101992756B CN101992756B CN2009101635805A CN200910163580A CN101992756B CN 101992756 B CN101992756 B CN 101992756B CN 2009101635805 A CN2009101635805 A CN 2009101635805A CN 200910163580 A CN200910163580 A CN 200910163580A CN 101992756 B CN101992756 B CN 101992756B
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- supporting leg
- reinforcing mechanisms
- superimposed trailer
- digonal link
- backboard
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 title claims abstract description 75
- 238000009434 installation Methods 0.000 claims abstract description 28
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 description 3
- 206010021703 Indifference Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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Abstract
The invention relates to a supporting leg reinforcing mechanism as well as a semitrailer supporting device and a semitrailer with the mechanism, which is characterized in that the supporting leg reinforcing mechanism is connected between two full-installation supporting leg back panels on the inner sides of supporting legs; the supporting leg reinforcing mechanism comprises a middle supporting leg reinforcing rack, two through-connection reinforcing brackets respectively and vertically connected to the two sides of the middle supporting leg reinforcing rack, and two double-side reinforcing connecting rods; the through-connection reinforcing brackets can be connected to different heights of places on the full-installation supporting leg back panels; the bottom ends of the double-side reinforcing connecting rods are fixedly connected with the through-connection reinforcing brackets; and the double-side reinforcing connecting rods and the top ends of the middle supporting leg reinforcing rack are fixedly connected with the chassis of the semitrailer. The supporting leg reinforcing mechanism can effectively solve the problems of poor interchangeability of the supporting legs, poor installation height adaptability of the supporting legs, diverse styles, high cost, low efficiency, poor after-sale maintenance and the like of the supporting device on the traditional semitrailer.
Description
Technical field
The present invention relates to a kind of superimposed trailer, relate in particular to bracing or strutting arrangement and supporting leg reinforcing mechanisms on the superimposed trailer.
Background technology
Superimposed trailer market is customer oriented buyer's market of leading at present; The client can be according to hobby and the custom of oneself; Require superimposed trailer manufacturer that the supporting leg of different brands and specification is installed; In order to satisfy above-mentioned client's individual demand; Manufacturer just must correspondingly install the supporting leg of different brands and specification according to the requirement of client difference on superimposed trailer, yet existing semi-trailer support reinforcing mechanisms all is that the supporting leg of corresponding a certain particular brand or specification carries out design-calculated; A kind of semi-trailer support reinforcing mechanisms can only be installed on the supporting leg of particular brand, thereby different supporting leg reinforcing mechanisms often need be prepared to adapt to the supporting leg of different brands by the manufacturer of superimposed trailer.。
In addition, in order to adapt to the traction height of different main cars, the height of the cooresponding semi-trailer support of the main car of different tractions has the variation in the 100mm scope; That is to say the supporting leg of same model; May be adjusted into different setting height(from bottom)s as required during installation, yet, the existing and corresponding supporting leg reinforcing mechanisms of supporting leg; A kind of supporting leg reinforcing mechanisms can only corresponding same supporting leg a certain specific setting height(from bottom); When the setting height(from bottom) adjustment of supporting leg changes, must change different supporting leg reinforcing mechanisms, thereby different supporting leg reinforcing mechanisms often need be prepared to adapt to the supporting leg of different setting height(from bottom)s by the manufacturer of superimposed trailer.
Above-mentioned two kinds of situations cause the supporting leg reinforcing mechanisms pattern of superimposed trailer manufacturer required preparation when producing superimposed trailer various in style, directly cause manufacturer's cost to be increased, and production efficiency reduces, and have also brought inconvenience for follow-up past-sale service and maintenance.
Summary of the invention
Main purpose of the present invention is; A kind of semi-trailer support reinforcing mechanisms is provided; Can solve effectively that the cooresponding supporting leg interchangeability that is caused when existing semi-trailer support reinforcing mechanisms is installed is poor, supporting leg setting height(from bottom) bad adaptability, pattern be many, thereby makes high, the problems such as efficient is low, after-sales maintenance difference of superimposed trailer cost.
In order to realize above-mentioned purpose; The present invention provides a kind of supporting leg reinforcing mechanisms; Said supporting leg reinforcing mechanisms is connected two full installations between the supporting leg backboard of two inboard legs of superimposed trailer; Said supporting leg reinforcing mechanisms comprise supporting leg hog frame in the middle of, respectively be vertically connected on said in the middle of two switching reinforced supports and two both sides reinforced company extension bars of supporting leg hog frame both sides; Said switching reinforced support can be connected in the differing heights of said full installation supporting leg backboard; Captive joint with said switching reinforced support in the bottom of said both sides reinforced company extension bar, said both sides reinforced company's extension bar and said in the middle of the top of supporting leg hog frame captive joint with the underframe of said superimposed trailer.
Described supporting leg reinforcing mechanisms; Wherein, The supporting leg hog frame comprises intermediate rod on, once intermediate rod, a left digonal link and a right digonal link in the middle of said, said intermediate rod setting parallel to each other up and down, and said left digonal link is connected between the left end of said intermediate rod up and down; Said right digonal link is connected between the right-hand member of said up and down intermediate rod, to form a stable trapezium structure.
Described supporting leg reinforcing mechanisms; Wherein, The supporting leg hog frame comprises intermediate rod, a left digonal link and a right digonal link in the middle of said; Said left digonal link directly links to each other with the top of said right digonal link, and the bottom of said left digonal link and right digonal link is connected with the right ends of said down intermediate rod respectively, to form a stable triangular structure.
Described supporting leg reinforcing mechanisms wherein, is welding or bolted connection between said intermediate rod and the left and right sides digonal link.
Described supporting leg reinforcing mechanisms; Wherein, Said switching reinforced support is a keysets, and said keysets can pass through the differing heights of bolted connection on the full installation supporting leg backboard of said semi-trailer support, and the two ends of said middle supporting leg hog frame are weldingly connected with the middle part of said keysets is vertical.
Described supporting leg reinforcing mechanisms; Wherein, Said switching reinforced support comprises a keysets and is vertically welded in the middle a connection piece in said keysets bottom; Said keysets can pass through the differing heights of bolted connection on the full installation supporting leg backboard of said semi-trailer support, and said attaching parts is captiveed joint with said middle supporting leg hog frame.
Described supporting leg reinforcing mechanisms wherein, passes through bolted connection between said attaching parts and the said middle supporting leg hog frame.
Main purpose of the present invention also is; A kind of superimposed trailer bracing or strutting arrangement is provided; It need not to change corresponding supporting leg reinforcing mechanisms when the supporting leg of changing different model and adjustment supporting leg setting height(from bottom), thereby the setting height(from bottom) comformability of this superimposed trailer bracing or strutting arrangement is strong, mechanism is succinct, cost is low, efficient is high, after-sales maintenance is good.
In order to realize above-mentioned another purpose; The present invention also provides a kind of superimposed trailer bracing or strutting arrangement; Be connected the underframe below of superimposed trailer, it comprises two supporting legs, is connected a supporting leg connection pipe and a supporting leg reinforcing mechanisms between said two supporting legs, and the inboard of said two supporting legs is respectively arranged with full installation supporting leg backboard; Said supporting leg reinforcing mechanisms is connected between the said satisfactory to both parties installation supporting leg backboard, and said supporting leg reinforcing mechanisms is foregoing supporting leg reinforcing mechanisms.
Described superimposed trailer bracing or strutting arrangement; Wherein, Said full installation supporting leg backboard is provided with a plurality of mounting holes; The switching reinforced support of said supporting leg reinforcing mechanisms is provided with the corresponding fixed orifice of a plurality of and said mounting hole, and said fixed orifice is captiveed joint with certain row or a few capable mounting holes on the said full installation supporting leg backboard through bolt.
Main purpose of the present invention is again, and a kind of superimposed trailer is provided, and the supporting leg interchangeability on its bracing or strutting arrangement is good, supporting leg setting height(from bottom) comformability is strong, mechanism is succinct, cost is low, efficient is high, after-sales maintenance is good.
In order to realize an above-mentioned purpose again, the present invention provides a kind of superimposed trailer, comprises the superimposed trailer bracing or strutting arrangement and the traveling gear that have the car body of underframe and be connected said underframe below, and said superimposed trailer bracing or strutting arrangement is foregoing superimposed trailer bracing or strutting arrangement.
The present invention has following beneficial effect; When supporting leg reinforcing mechanisms of the present invention is arranged on superimposed trailer and the superimposed trailer bracing or strutting arrangement; Because the installation site of the full installation supporting leg backboard on each brand supporting leg is measure-alike, so supporting leg reinforcing mechanisms of the present invention can be fit to the supporting leg of different brands; And because the setting height(from bottom) of this supporting leg reinforcing mechanisms can be adjusted with the adjustment of the setting height(from bottom) of supporting leg flexibly; Therefore can solve effectively that the supporting leg interchangeability that the bracing or strutting arrangement on the existing superimposed trailer exists is poor, supporting leg setting height(from bottom) bad adaptability, problems such as pattern is many, cost is high, efficient is low, after-sales maintenance difference; Thereby make superimposed trailer bracing or strutting arrangement and the superimposed trailer that supporting leg reinforcing mechanisms of the present invention is installed; The supporting leg interchangeability is good, supporting leg setting height(from bottom) comformability is strong, mechanism is succinct, cost is low, efficient is high, after-sales maintenance is good etc., can reach good commercial operation purpose.
Description of drawings
Fig. 1 is the integral structure scheme drawing of superimposed trailer of the present invention;
Fig. 2 is that superimposed trailer bracing or strutting arrangement of the present invention is in setting height(from bottom) front view for the moment at supporting leg;
Fig. 3 is along the cutaway view of A-A line among Fig. 2;
Fig. 4 is the front view of the middle supporting leg hog frame of supporting leg reinforcing mechanisms of the present invention;
Fig. 5 is along the cutaway view of B-B line among Fig. 4;
Fig. 6 is the front view of embodiment one of the switching reinforced support of supporting leg reinforcing mechanisms of the present invention;
Fig. 7 is the lateral plan of embodiment one of the switching reinforced support of supporting leg reinforcing mechanisms of the present invention;
Fig. 8 is the front view of the middle supporting leg hog frame on the supporting leg reinforcing mechanisms of the present invention when being connected with the switching reinforced support of embodiment two;
Fig. 9 is along the view of analysing and observe of C-C line among Fig. 8;
Figure 10 is the front view of superimposed trailer bracing or strutting arrangement of the present invention when supporting leg is in setting height(from bottom) two;
Figure 11 is along the cutaway view of D-D line among Figure 10;
The specific embodiment
In order to further specify principle of the present invention and structure, combine accompanying drawing to a preferred embodiment of the present invention will be described in detail at present.
See also shown in Figure 1, half trailer support device 5 and that superimposed trailer of the present invention comprises a car body and is connected this car body below mechanism 7 of walking.This car body comprises a front wall 1 and a back wall 9 that is separately positioned on the rear and front end; Be connected with a slip top 2 between the top of this front wall 1 and this back wall 9; Be connected with both walls 3 between the side of this front wall 1 and this back wall 9; Be connected with a underframe 4 between the bottom of this front wall 1 and this back wall 9; The below of this side wall 3 is provided with side shield device 6, and the below of this back wall 9 is provided with back protective device 8, and this superimposed trailer bracing or strutting arrangement 5, this side shield device 6, this traveling gear 7 and this back protective device 8 all are connected the below of this underframe 4.Because this front wall 1, this slip top 2, this side wall 3, this underframe 4, this side shield device 6, this traveling gear 7, this back protective device 8 and this back wall 9 are the common structure of this part of superimposed trailer field; So repeat no more, below only be elaborated with regard to the structure of this superimposed trailer bracing or strutting arrangement 5 at this.
See also Fig. 2 and shown in Figure 3, this superimposed trailer bracing or strutting arrangement 5 comprises two supporting legs 51 that are symmetrical set, is connected a supporting leg connection pipe 52 and a supporting leg reinforcing mechanisms 50 between this two supporting leg 51.
The relative inner of the first half of this supporting leg 51 is respectively arranged with a full supporting leg backboard 511 of installing, and this installs supporting leg backboard 511 entirely is a universal component, and for this supporting leg 51 of different brands, it installs installation site and the size and the indifference of supporting leg backboard 511 entirely.See also Fig. 3 and shown in Figure 11; The medial surface setting that supporting leg backboard 511 is close to this supporting leg 51 should be installed entirely; And should supporting leg backboard 511 be installed entirely and be provided with a plurality of mounting holes 5111 that supply bolt towards the surface of inboard, this mounting hole 5111 is multirow and arranges.
This supporting leg connection pipe 52 is a solid straight tube structure, and it is vertically connected between the inboard satisfactory to both parties installation supporting leg backboard 511 of this two supporting leg 51 through bolt.
This supporting leg reinforcing mechanisms 50 comprises supporting leg hog frame 53 in the middle of, is vertically connected on two both sides reinforced company extension bars 54 and two reinforced supports of transferring of these supporting leg hog frame 53 both sides, centre respectively.
See also Fig. 4, Fig. 5, Fig. 8 and shown in Figure 9; This centre supporting leg hog frame 53 comprises an intermediate rod 533 and a right digonal link 534 on the left digonal link of intermediate rod 531, one 532; This time intermediate rod 531 and upward intermediate rod 533 settings parallel to each other; This left side digonal link 532 is connected this time intermediate rod 531 and should goes up between the left end of intermediate rod 533, this right side digonal link 534 be connected this time intermediate rod 531 with should between the right-hand member of intermediate rod 533, to form a stable trapezium structure.Up and down between intermediate rod and this left and right sides digonal link for being weldingly connected or bolted connection.The top that should go up intermediate rod 533 is provided with underframe connecting bore 5331, bolt is set in this underframe connecting bore 5331 captives joint with the underframe 4 of this superimposed trailer, is connected on this underframe 4 with top that will this centre supporting leg hog frame 53.The two ends of this time intermediate rod 531 can be respectively arranged with a tie rod hole 5311.In addition; What a bit need supplemental instruction in addition is; Upward intermediate rod 533 on this centre supporting leg hog frame 53 also can infinitely shorten until disappearance; That is to say intermediate rod 533 on this can be set, this left side digonal link 532 directly links to each other with the top of this right side digonal link 534, and this left side digonal link 532 and bottom that should right side digonal link 534 are connected with the right ends of this time intermediate rod 531 respectively; Forming a stable triangular structure, this underframe connecting bore 5331 is arranged at the junction, top of this left side digonal link 532 and this right side digonal link 534.
The structure of the switching reinforced support 55 of embodiment one such as Fig. 6 and shown in Figure 7; This switching reinforced support 55 comprises a keysets 551 and is vertically welded in the middle a connection piece 552 in these keysets 551 bottoms; Be provided with a plurality of fixed orifices 5511 with the mounting hole 5111 corresponding positions that should install on the supporting leg backboard 511 entirely on this keysets 551; This fixed orifice 5511 can be captiveed joint with the mounting hole 5111 that should install on the supporting leg backboard 511 entirely through bolt, to be installed on this full differing heights of installing on the supporting leg backboard 511.This attaching parts 552 is provided with a connecting bore 5521; This connecting bore 5521 can be captiveed joint with the tie rod hole 5311 at this time intermediate rod 531 two ends through bolt, this switching reinforced support 55 of embodiment one is vertically fixed on the both sides of this centre supporting leg hog frame 53.
Structure such as Fig. 8 and shown in Figure 9 of this switching reinforced support of embodiment two; This switching reinforced support is exactly a keysets 551; Identical among the structure of this keysets 551 and the embodiment one; Be not described in detail at this, the middle part vertical welding of this keysets 551 is connected to the two ends of the following intermediate rod 531 of this centre supporting leg hog frame 53, thereby this switching reinforced support of embodiment two is vertically fixed on the both sides of this centre supporting leg hog frame 53.
This both sides reinforced company extension bar 54 is the straight-bar structure of an oblique setting, can captive joint with keysets 551 and this underframe 4 of this switching reinforced support respectively through bolt in its bottom and top.
Bracing or strutting arrangement 5 of the present invention in use; Consult Fig. 1 earlier to shown in Figure 3; Should in the middle of supporting leg hog frame 53, this both sides reinforced company extension bar 54 and this switching reinforced support connect into this supporting leg reinforcing mechanisms 50; This supporting leg reinforcing mechanisms 50 is the fixed sturcture of one; Traction according to the main car of traction highly confirms to fix this supporting leg 51, through this keysets 551 this supporting leg reinforcing mechanisms 50 is fixed on two full installations between the supporting leg backboards 511 of these supporting leg 51 inboards again, and makes the both sides reinforced company extension bar 54 of this supporting leg reinforcing mechanisms 50 and the bottom of this centre supporting leg hog frame 53 to captive joint with underframe 4.
When the traction owing to the main car of traction highly changes; Need the setting height(from bottom) of this supporting leg 51 is adjusted; For example Figure 10 is to shown in Figure 11; The setting height(from bottom) of this supporting leg 51 need be turned down; Only need earlier this supporting leg 51 is turned down certain setting height(from bottom) to adapt to the height that this draws main car, again this supporting leg reinforcing mechanisms 50 is pulled down between two supporting legs 51, then with the move up height of the setting height(from bottom) turned down corresponding to this supporting leg 51 of this supporting leg reinforcing mechanisms 50; Making that moving position, one or more hole on this keysets 551 is installed in this full installation on supporting leg backboard 511, can captive joint with this underframe 4 and get final product in the top that still need guarantee both sides reinforced company extension bar 54 and this centre supporting leg hog frame 53 of this supporting leg reinforcing mechanisms 50 this moment.Otherwise when needs were heightened the setting height(from bottom) of this supporting leg 51, its principle and above-mentioned to turn down principle similar was so no longer be described in detail.
When supporting leg reinforcing mechanisms of the present invention is arranged on superimposed trailer and the superimposed trailer bracing or strutting arrangement, because the installation site of the full installation supporting leg backboard on each brand supporting leg is measure-alike, so supporting leg reinforcing mechanisms of the present invention can be fit to the supporting leg of different brands; And because the setting height(from bottom) of this supporting leg reinforcing mechanisms can be adjusted with the adjustment respective opposed of the setting height(from bottom) of supporting leg; So can guarantee the fixing of its top and underframe; Therefore can solve effectively that the supporting leg interchangeability that the bracing or strutting arrangement on the existing superimposed trailer exists is poor, supporting leg setting height(from bottom) bad adaptability, problems such as pattern is many, cost is high, efficient is low, after-sales maintenance difference; Thereby make superimposed trailer bracing or strutting arrangement and the superimposed trailer that supporting leg reinforcing mechanisms of the present invention is installed; The supporting leg interchangeability is good, supporting leg setting height(from bottom) comformability is strong, mechanism is succinct, cost is low, efficient is high, after-sales maintenance is good etc., can reach good commercial operation purpose.
Yet the above is merely preferable possible embodiments of the present invention, and unrestricted protection scope of the present invention, so the equivalent structure that all utilizations specification sheets of the present invention and accompanying drawing content have been done changes, all is included in protection scope of the present invention.
Claims (10)
1. supporting leg reinforcing mechanisms; It is characterized in that; Said supporting leg reinforcing mechanisms is connected two full installations between the supporting leg backboard of two inboard legs of superimposed trailer; Said supporting leg reinforcing mechanisms comprise supporting leg hog frame in the middle of, respectively be vertically connected on said in the middle of two switching reinforced supports and two both sides reinforced company extension bars of supporting leg hog frame both sides; Said switching reinforced support can be connected in the differing heights of said full installation supporting leg backboard, captives joint with said switching reinforced support in the bottom of said both sides reinforced company extension bar, said both sides reinforced company's extension bar and said in the middle of the top of supporting leg hog frame captive joint with the underframe of said superimposed trailer.
2. supporting leg reinforcing mechanisms according to claim 1; It is characterized in that; The supporting leg hog frame comprises intermediate rod on, once intermediate rod, a left digonal link and a right digonal link in the middle of said, said intermediate rod setting parallel to each other up and down, and said left digonal link is connected between the left end of said intermediate rod up and down; Said right digonal link is connected between the right-hand member of said up and down intermediate rod, to form a stable trapezium structure.
3. supporting leg reinforcing mechanisms according to claim 1; It is characterized in that; The supporting leg hog frame comprises intermediate rod, a left digonal link and a right digonal link in the middle of said; Said left digonal link directly links to each other with the top of said right digonal link, and the bottom of said left digonal link and right digonal link is connected with the right ends of said down intermediate rod respectively, to form a stable triangular structure.
4. supporting leg reinforcing mechanisms according to claim 2 is characterized in that, is welding or bolted connection between said intermediate rod and the left and right sides digonal link.
5. supporting leg reinforcing mechanisms according to claim 1; It is characterized in that; Said switching reinforced support is a keysets; Said keysets can pass through the differing heights of bolted connection on the full installation supporting leg backboard of said semi-trailer support, and the two ends of said middle supporting leg hog frame are weldingly connected with the middle part of said keysets is vertical.
6. supporting leg reinforcing mechanisms according to claim 1; It is characterized in that; Said switching reinforced support comprises a keysets and is vertically welded in the middle a connection piece in said connecting panel bottom; Said keysets can pass through the differing heights of bolted connection on the full installation supporting leg backboard of said semi-trailer support, and said attaching parts is captiveed joint with said middle supporting leg hog frame.
7. supporting leg reinforcing mechanisms according to claim 6 is characterized in that, passes through bolted connection between said attaching parts and the said middle supporting leg hog frame.
8. superimposed trailer bracing or strutting arrangement; Be connected the underframe below of superimposed trailer; It comprises two supporting legs, is connected a supporting leg connection pipe and a supporting leg reinforcing mechanisms between said two supporting legs, and the inboard of said two supporting legs is respectively arranged with full installation supporting leg backboard, it is characterized in that; Said supporting leg reinforcing mechanisms is connected between the said satisfactory to both parties installation supporting leg backboard, and said supporting leg reinforcing mechanisms is the described supporting leg reinforcing mechanisms of one of claim 1 to 7.
9. superimposed trailer bracing or strutting arrangement according to claim 8; It is characterized in that; Said full installation supporting leg backboard is provided with a plurality of mounting holes; The switching reinforced support of said supporting leg reinforcing mechanisms is provided with the corresponding fixed orifice of a plurality of and said mounting hole, and said fixed orifice is captiveed joint with certain row or a few capable mounting holes on the said full installation supporting leg backboard through bolt.
10. superimposed trailer comprises the superimposed trailer bracing or strutting arrangement and the traveling gear that have the car body of underframe and be connected said underframe below, it is characterized in that said superimposed trailer bracing or strutting arrangement is the described superimposed trailer bracing or strutting arrangement of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101635805A CN101992756B (en) | 2009-08-28 | 2009-08-28 | Supporting leg reinforcing mechanism as well as semitrailer supporting device and semitrailer with mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101635805A CN101992756B (en) | 2009-08-28 | 2009-08-28 | Supporting leg reinforcing mechanism as well as semitrailer supporting device and semitrailer with mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101992756A CN101992756A (en) | 2011-03-30 |
| CN101992756B true CN101992756B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101635805A Expired - Fee Related CN101992756B (en) | 2009-08-28 | 2009-08-28 | Supporting leg reinforcing mechanism as well as semitrailer supporting device and semitrailer with mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN101992756B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785639A (en) * | 2012-08-14 | 2012-11-21 | 韶关市富迪精密铸造有限公司 | Cast high-strength trailer supporting leg base |
| CN103818357B (en) * | 2012-11-16 | 2017-03-08 | 中集车辆（集团）有限公司 | The attachment structure of supporting leg crossbeam and the semitrailer using this attachment structure |
| CN104925037B (en) * | 2014-03-21 | 2017-09-15 | 中集车辆（集团）有限公司 | Semitrailer and its supporting leg attachment structure |
| CN118025085B (en) * | 2024-04-03 | 2024-08-06 | 扬州通海汽车配件有限公司 | Method for using semi-trailer supporting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676018A (en) * | 1994-03-31 | 1997-10-14 | Jost International Of Grand Haven, Michigan | Landing gear for semitrailers |
| DE19616524A1 (en) * | 1996-04-25 | 1997-11-06 | Haacon Hebetech Gmbh | Connection device for articulated semi-trailer support leg |
| CN101224737A (en) * | 2007-01-19 | 2008-07-23 | 中国国际海运集装箱(集团)股份有限公司 | Semi-trailer equipped with branch leg connection device |
| CN201472342U (en) * | 2009-08-28 | 2010-05-19 | 中集车辆（集团）有限公司 | Leg strengthening mechanism, semi-trailer supporter with the same, and semi-trailer thereof |
-
2009
- 2009-08-28 CN CN2009101635805A patent/CN101992756B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676018A (en) * | 1994-03-31 | 1997-10-14 | Jost International Of Grand Haven, Michigan | Landing gear for semitrailers |
| DE19616524A1 (en) * | 1996-04-25 | 1997-11-06 | Haacon Hebetech Gmbh | Connection device for articulated semi-trailer support leg |
| CN101224737A (en) * | 2007-01-19 | 2008-07-23 | 中国国际海运集装箱(集团)股份有限公司 | Semi-trailer equipped with branch leg connection device |
| CN201472342U (en) * | 2009-08-28 | 2010-05-19 | 中集车辆（集团）有限公司 | Leg strengthening mechanism, semi-trailer supporter with the same, and semi-trailer thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101992756A (en) | 2011-03-30 |
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Owner name: LIANGSHAN ZHONGJI DONGYUE VEHICLE CO., LTD. Effective date: 20120508 |
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Effective date of registration: 20120508 Address after: 518000 No. 2 Harbour Road, Shekou, Guangdong, Shenzhen, Shenzhen Applicant after: CIMC vehicle (Group) Co., Ltd. Co-applicant after: Liangshan CIMC Dongyue Trailer Manufacturing Co., Ltd. Address before: 518067 No. 2 Harbour Road, Shekou, Guangdong, Shenzhen Applicant before: CIMC vehicle (Group) Co., Ltd. |
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