CN204472934U - A kind of tractor truck saddle coupling board - Google Patents
A kind of tractor truck saddle coupling board Download PDFInfo
- Publication number
- CN204472934U CN204472934U CN201520097131.6U CN201520097131U CN204472934U CN 204472934 U CN204472934 U CN 204472934U CN 201520097131 U CN201520097131 U CN 201520097131U CN 204472934 U CN204472934 U CN 204472934U
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- Prior art keywords
- plane
- adapter plate
- plate
- coupling board
- strut member
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- 230000001808 coupling Effects 0.000 title claims abstract description 48
- 238000010168 coupling process Methods 0.000 title claims abstract description 48
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 48
- 238000009434 installation Methods 0.000 claims abstract description 61
- 238000009413 insulation Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000005987 sulfurization reaction Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000003319 supportive Effects 0.000 description 2
- 206010011376 Crepitations Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
A kind of tractor truck saddle coupling board, comprises the side plane adapter plate and plane adapter plate that are vertically fixed on together, described side plane adapter plate and plane adapter plate is equipped with bolt mounting holes; Described side plane adapter plate is fixed on the middle part of Plane Installation plate, and form T font structure, the two sides of described side plane adapter plate and the plate face of Plane Installation plate form two right angles, and birectangular corner angle staff parallels; The Plane Installation plate plate face participating in being formed a wherein right angle be fixed with bottom against or be fixed on the strut member of chassis side rail upper surface.The utility model is novel in design, not only has good structural strength and structural stability, also avoid existing saddle coupling board higher than cannot stamping forming defect when 100 millimeters simultaneously.
Description
Technical field
The utility model relates to a kind of tractor truck saddle coupling board, belongs to automobile manufacturing field.
Background technology
See Fig. 1, saddle coupling board is a kind of connecting device be contained between tractor chassis 6 and saddle 7, and effect is that saddle 7 and tractor chassis 6 are connected as a single entity; Again by the connection of saddle 7 with trailer 8, realize the connection of semi-mounted car owner car and trailer 8.In prior art, due to the height a of saddle 7 limited (being generally less than 185 millimeters), and the height b of vehicle frame 6 is by car load limitation in height (be generally less than 1115 millimeters, too high then car load center of gravity is too high, and roll stability is poor).Require that the face height h of saddle 7 need more than the situation of 1400 millimeters for special user, land utility tractor domestic at present all cannot meet this requirement (GB GB T 20070-2006 superimposed trailer standard-required: should be no more than 1400 millimeters with the height h of tractor truck saddle 7 attachment face under superimposed trailer disengaged condition).Therefore the requirement of special user can only by increasing saddle coupling board height to realize.But when saddle coupling board height is more than 100 millimeters, cannot machined with existing punch forming process.Because the thickness of saddle coupling board thicker (being generally all equal to or greater than 8 millimeters), the jet-bedding degree of depth is darker, more difficult processing; When punching stroke is more than 100 millimeters, the punching press transition region of blanked part there will be crackle; Meanwhile, due to the restriction of this body structure of saddle coupling board, along with the increase of saddle coupling board height, its side direction (namely laterally) rigidity decreases, and bears the ability that side direction (i.e. transverse direction) impacts and also declines thereupon.
In addition, Chinese utility model patent (Authorization Notice No.: CN 202295042 U, authorized announcement date: on 07 04th, 2012, title: a kind of mounting structure of tractor truck saddle) disclose a kind of tractor truck saddle coupling board: this saddle coupling board is L shape folded structure, and the inner side bolt on this connecting panel drift angle limit is connected with reinforced support.Between saddle and connecting panel, be also provided with backing plate, the setting of this backing plate effectively can promote the structural strength of saddle install structure.The compact overall structure of this reinforced support, take up room less, ensureing that saddle coupling board has higher structural strength, while longer service life, effectively reduces width and the weight of car load, facilitate the layout of leaf spring.Although the saddle coupling board of this structure does not exist the defect cannot processing (punch forming) higher than 100 millimeters, the Joint strenght of this structural connecting plates still not high enough (vertical load of saddle is only born by the base portion of connecting panel); Particularly when it highly increases to 100 millimeters, its rigidity will be lower; Therefore, the structural strength of this connecting panel also has the space promoted further.
Summary of the invention
The purpose of this utility model is for the structural strength of existing tractor truck saddle coupling board and the not high enough defect of Joint strenght, provides that a kind of structural strength is high, structural stability good, the tractor truck saddle coupling board that Joint strenght is high.
For achieving the above object, technical solution of the present utility model is:
A kind of tractor truck saddle coupling board, comprises the side plane adapter plate and plane adapter plate that are vertically fixed on together, described side plane adapter plate and plane adapter plate is equipped with bolt mounting holes; Described side plane adapter plate is fixed on the middle part of Plane Installation plate, and form T font structure, the two sides of described side plane adapter plate and the plate face of Plane Installation plate form two right angles, and birectangular corner angle staff parallels; The Plane Installation plate plate face participating in being formed a wherein right angle be fixed with bottom against or be fixed on the strut member of chassis side rail upper surface.
Further, described strut member is L shape flap, straight plate or cylinder.
Further, when described strut member is L shape flap, described L shape flap and side plane adapter plate and plane adapter plate surround consistent cavity jointly, and the axis in described through chamber parallels with birectangular corner angle staff respectively.
Further, the cross-sectional plane in described through chamber is rectangle.
Further, the right angle not arranging this side of strut member is fixed with multiple reinforced rib, and described reinforced rib divides distribution along the corner angle staff etc. at this right angle.
Further, described reinforced rib is right-angled triangle, and a square edge of described reinforced rib is vertically fixed on the side of described side plane adapter plate, and another square edge is vertically fixed on the plate face of described Plane Installation plate.
Further, the bolt mounting holes on described Plane Installation plate and reinforced rib are positioned at the same side of described side plane adapter plate, and are staggeredly arranged; Described bolt mounting holes linearly distributes, and the straight line that described bolt mounting holes is formed parallels with birectangular corner angle staff respectively.
Further, described side plane adapter plate, Plane Installation plate, strut member and reinforced rib are blanked part, and welding is fixed together, and form saddle coupling board.
Further, the position described strut member contacting chassis side rail is provided with vibration insulation.
Further, described vibration insulation is the rubber layer of sulfuration on strut member end or surface.
Compared with prior art, the beneficial effects of the utility model are:
1. side plane adapter plate is fixed on the middle part of Plane Installation plate lower face by the utility model, forms T font supporting construction, and is provided with strut member on the Plane Installation plate plate face participating in being formed a wherein right angle; Be installed on after on chassis side rail until this Novel saddle connecting panel, described strut member, between Plane Installation plate and chassis side rail, plays a supportive role; This strut member effectively can share the vertical load that side plane adapter plate bears, the shearing force that the bolt of rear end plate that can effectively reduce (or elimination) side plane adapter plate bears, can effectively promote the rigidity of structure of the present utility model and Joint strenght, effectively can promote its structural stability, extend its service life;
The combination of 2.T type supporting construction and strut member, the moment of flexure suffered by Plane Installation plate that (or elimination) does not arrange this side of strut member can be effectively reduced, effectively can promote the ability of side plane adapter plate resist torque, make saddle coupling board better can carry load as vertical direction and side direction; Therefore, this Novel saddle connecting panel possesses better structural strength, and structural stability is better, longer service life;
3. the bottom of strut member also can be fixed on chassis side rail, this can promote the ability that saddle connecting structure bears longitudinal loading (tractive force generation) and transverse load, further can promote Joint strenght and the rigidity of structure of this Novel saddle connecting panel, extend its service life;
4. the strut member in the utility model is tabular or hollow structure, and this structure while ensureing that strut member has stronger support strength, effectively can reduce its weight;
5. the strut member (L shape flap) in the utility model is rectangle with the cross-sectional plane in the through chamber that side plane adapter plate and upper Plane Installation plate are formed, this structure better can share vertical (or horizontal and vertical) load suffered by side plane adapter plate, can further promote structural strength of the present utility model and Joint strenght, extend its service life; Further, this strut member also can play positioning action to the fixed installation of this Novel saddle connecting panel, makes the fixed installation of this Novel saddle connecting panel become more convenient;
6. the setting of reinforced rib further improves the rigidity of structure of saddle coupling board, further improves the structural stability of saddle coupling board; Meanwhile, the Plane Installation plate of this structure is comparatively large, increase effectively the assembly space of saddle backing plate tie bolt, improves assembly process process;
7. the bolt mounting holes on Plane Installation plate and reinforced rib are staggeredly arranged, the erection of more convenient bolt;
8. the utility model is that blanked part welding forms, and avoids existing saddle coupling board when higher than 100 millimeters, cannot stamping forming problem.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of prior art saddle;
Fig. 2 is the schematic diagram that a kind of structure of the utility model and chassis side rail assemble;
Fig. 3 is the block diagram of Fig. 2 midplane adapter plate;
Fig. 4 is the block diagram of side plane adapter plate in Fig. 2;
Fig. 5 is the block diagram of strut member in Fig. 2;
Fig. 6 is the block diagram of reinforced rib in Fig. 2;
Fig. 7 is the cross sectional representation of Fig. 2;
Fig. 8 is the cross sectional representation that the utility model the second structure and chassis side rail assemble;
Fig. 9 is the cross sectional representation that the third structure of the utility model and chassis side rail assemble;
Figure 10 is the cross sectional representation that the utility model the 4th kind of structure and chassis side rail assemble;
Figure 11 is the cross sectional representation that the utility model the 5th kind of structure and chassis side rail assemble;
In figure, saddle coupling board 1, Plane Installation plate 2, side plane adapter plate 3, strut member 4, upper flap 41, lower flap portion 42, reinforced rib 5, vehicle frame 6, saddle 7, trailer 8, chassis side rail 9, the height a of saddle, the height b of vehicle frame, the face height h of saddle.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with specific embodiment mode, the utility model to be described in further detail.
See Fig. 2 to Fig. 6, a kind of tractor truck saddle coupling board 1, comprises the side plane adapter plate 3 and plane adapter plate 2 that are vertically fixed on together, described side plane adapter plate 3 and plane adapter plate 2 is equipped with bolt mounting holes; Described side plane adapter plate 3 is fixed on the middle part of Plane Installation plate 2, and the two sides of described side plane adapter plate 3 and the plate face of Plane Installation plate 2 form two right angles; This part the side plane adapter plate 3 plate face participating in being formed a wherein right angle is fixed with strut member 4, the Plane Installation plate 2 that the position at another right angle is mounted with the side of reinforced rib 5(and side plane adapter plate 3 is provided with strut member 4, and the angle of side plane adapter plate 3 opposite side is provided with reinforced rib 5); Concrete, described strut member 4 is fixed on the lower face of Plane Installation plate 2, and described strut member 4 both can be fixed together with side plane adapter plate 3, also can not be fixed together; Be fixed on after on chassis side rail 9 until side plane adapter plate 3, strut member 4 is between Plane Installation plate 2 and chassis side rail 9, the height of described strut member 4 is equal to the distance of chassis side rail 9 upper surface with described Plane Installation plate 2 lower face, the bottom of described strut member 4 against or be fixed on the upper surface of chassis side rail 9.The position described strut member 4 contacting chassis side rail 9 is provided with vibration insulation, and described vibration insulation both can be the rubber layer of sulfuration on strut member 4 end or surface, also can be sulfuration in the rubber layer of chassis side rail 9 upper surface.The use of this rubber pad, can prevent saddle coupling board from contacting with the hard of chassis side rail 9, extend its service life.
Side plane adapter plate 3 is fixed on the middle part of Plane Installation plate 2 lower face by this Novel saddle connecting panel, forms T font supporting construction, and be provided with strut member 4 on the Plane Installation plate plate face 2 of side plane adapter plate 3 side; Be installed on after on chassis side rail until this Novel saddle connecting panel, described strut member 4, between Plane Installation plate and chassis side rail, plays a supportive role; This strut member 4 effectively can share the vertical load that side plane adapter plate 3 bears, and promotes the ability of this Novel saddle connecting panel opposing vertical load; Because strut member 4 has shared the vertical load that side plane adapter plate 3 bears, so the shearing force that the bolt of rear end plate of this strut member 4 also can effectively reduce (or elimination) side plane adapter plate 3 bears, promote the Joint strenght of this Novel saddle connecting panel; Therefore, the rigidity of structure of the present utility model is high, and Joint strenght is large, has stronger structural stability, long service life.
The combination of T-shaped supporting construction and strut member 4 in this saddle coupling board, the moment of flexure suffered by Plane Installation plate 2 that (or elimination) does not arrange this side of strut member 4 can be effectively reduced, effectively can promote the ability of side plane adapter plate 3 resist torque, make saddle coupling board better can carry load as vertical direction and side direction; Therefore, this Novel saddle connecting panel possesses better structural strength, and structural stability is better, longer service life.(when being subject to vertical load, because its direct forced position is positioned at the side of side plane adapter plate, so when being subject to vertical load, its Plane Installation plate can produce larger moment of flexure to the saddle coupling board of existing L shape folded structure, is easy to curved downwards; And the Plane Installation plate being subject to moment of flexure also can relatedly make side plane adapter plate produce moment of flexure.In this Novel saddle connecting panel, all there is the Plane Installation plate 2 that can transmit vertical load the both sides due to its side plane adapter plate 3, and are also provided with strut member 4 on the side Plane Installation plate 2 of side plane adapter plate 3; When being subject to vertical load, strut member 4 all or part ofly can share vertical load; So, when being subject to formed objects vertical load, the Plane Installation plate 2 that this side of strut member 4 is not set in this Novel saddle connecting panel can not produce moment of flexure or the moment of flexure that produces less; And the strut member 4 be supported between Plane Installation plate 2 and chassis side rail 9 has stable side plane adapter plate 3, prevent the function that it bends because of moment of flexure; So this Novel saddle connecting panel possesses better structure stiffness, structure is also more stable, longer service life.）
In addition, the bottom of strut member 4 also can be fixed on chassis side rail 9, this can promote the ability that saddle connecting structure bears longitudinal loading (tractive force generation) and transverse load, further can promote Joint strenght and the rigidity of structure of this Novel saddle connecting panel, extend its service life.
Preferably, described strut member 4 can be L shape flap, straight plate or cylinder.
When described strut member 4 is L shape flap, described L shape flap and side plane adapter plate 3 and plane adapter plate 2 surround consistent cavity jointly, and the axis in described through chamber parallels with birectangular corner angle staff respectively; The upper end of L shape flap is fixed on the lower face of Plane Installation plate 2, bottom against (or fixing) on the upper surface of chassis side rail 9.
When described strut member 4 is straight plate, described straight plate parallels with side plane adapter plate 3, with Plane Installation plate 2 and chassis side rail 9 upper surface perpendicular; The upper end of described straight plate is fixed on the lower face of Plane Installation plate 2, bottom against (or fixing) on the upper surface of chassis side rail 9.
When described strut member 4 is cylinder, the axis of described cylinder parallels with birectangular corner angle staff respectively, and described outside diameter of cylinder is equal to the distance of chassis side rail 9 upper surface with Plane Installation plate 2 lower face; The upper surface of described cylinder is fixed on the lower face of Plane Installation plate 2, the lower surface of described cylinder against (or fixing) on the upper surface of chassis side rail 9.
The strut member 4 of tabular or hollow shape while its support strength of guarantee, can ensure that it possesses lighter weight.
Preferably, the cross-sectional plane in described through chamber is rectangle.When the cross-sectional plane in through chamber is rectangle, the upper flap 41 of L shape flap is vertically fixed on the lower face of Plane Installation plate 2, and the lower flap portion 42 of L shape flap is vertically fixed on the side of side plane adapter plate 3.After saddle coupling board 1 fixedly mounts, upper flap 41 vertical support is between Plane Installation plate 2 and chassis side rail 9, and lower flap portion 42 is affixed on the upper surface (or being cemented in the upper surface of chassis side rail 9) of chassis side rail 9; This structure better can share vertical (and horizontal and vertical) load suffered by side plane adapter plate 3, further can promote the structural strength of saddle coupling board 1, extend its service life.Further, the strut member 4(L shape flap in this structure) also can play positioning action to the fixed installation of this Novel saddle connecting panel, make the fixed installation of this Novel saddle connecting panel become more convenient.
Preferably, another right angle (namely not arranging the right angle of this side of the strut member 4) place that described side plane adapter plate 3 and Plane Installation plate 2 are formed is fixed with multiple reinforced rib 5, and described reinforced rib 5 divides distribution along the corner angle staff etc. at this right angle.Described reinforced rib 5 is right-angled triangle, and a square edge of described reinforced rib 5 is vertically fixed on described side plane adapter plate 3 side, and another square edge is vertically fixed on the lower face of described Plane Installation plate 2.
The setting of reinforced rib 5 further improves the rigidity of structure of saddle coupling board 1, further improves the structural stability of saddle coupling board 1; Meanwhile, the Plane Installation plate 2 of this structure is comparatively large, increase effectively the assembly space of saddle backing plate tie bolt, improves assembly process process.
Preferably, the bolt mounting holes on described Plane Installation plate 2 and reinforced rib 5 are positioned at the same side of described side plane adapter plate 3, and are staggeredly arranged, and are more convenient for the assembling of bolt; Described bolt mounting holes linearly distributes, and the straight line that described bolt mounting holes is formed parallels with birectangular corner angle staff respectively.
Preferably, described side plane adapter plate 3, Plane Installation plate 2, strut member 4 and reinforced rib 5 are blanked part, and welding is fixed together, and form saddle coupling board 1.The saddle coupling board 1 of this structure forms for blanked part welding, avoids existing saddle coupling board when higher than 100 millimeters, cannot stamping forming defect; Meanwhile, the saddle coupling board 1 of this structure also possesses stronger structural stability, long service life.
As shown in Fig. 7 ~ Fig. 9, strut member 4 of the present utility model is L shape flap, this L shape flap with participate in forming side plane adapter plate 3 side at a wherein right angle and plane adapter plate 2 lower face surrounds through chamber, the axis in this through chamber parallels with birectangular corner angle staff respectively.Concrete, in Fig. 7, the cross-sectional plane in through chamber is rectangle, and the upper flap 41 of L shape flap is vertically fixed on the lower face of Plane Installation plate 2, and the lower flap portion 42 of L shape flap is vertically fixed on the side of side plane adapter plate 3.In Fig. 8, the cross-sectional plane in through chamber is trapezoid, on the oblique lower face being fixed on Plane Installation plate 2 of upper flap 41 of L shape flap, on the oblique side being fixed on side plane adapter plate 3 of lower flap portion 42 of L shape flap.In Fig. 9, it is leg-of-mutton through chamber that the upper flap 41 of L shape flap surrounds cross-sectional plane with side plane adapter plate 3 and plane adapter plate 2, the upper edge of upper flap 41 is oblique to be fixed on Plane Installation plate 2, and the drift angle limit of L shape flap is fixed on the side of side plane adapter plate 3.
As shown in Figure 10, strut member 4 is straight plate, and this straight plate is vertically fixed on the lower face of Plane Installation plate 2, and this straight plate also available I-beam section replaces.
As shown in figure 11, strut member 4 is pipe, and the axis of described cylinder parallels with birectangular corner angle staff respectively, and the upper surface of described cylinder is fixed on the lower face of Plane Installation plate 2, and the side of cylinder is fixed on the side of side plane adapter plate 3.Be fixed on after on chassis side rail 9 until side plane adapter plate 3, described outside diameter of cylinder is equal to the distance of chassis side rail 9 upper surface with Plane Installation plate 2 lower face, the lower surface of described cylinder against (or fixing) on the upper surface of chassis side rail 9.
Above content is the further description done the utility model in conjunction with detailed description of the invention; can not think that concrete enforcement of the present utility model is confined to these explanations; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; the simple replacement made, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a tractor truck saddle coupling board, comprises the side plane adapter plate (3) and plane adapter plate (2) that are vertically fixed on together, described side plane adapter plate (3) and plane adapter plate (2) is equipped with bolt mounting holes; It is characterized in that: described side plane adapter plate (3) is fixed on the middle part of Plane Installation plate (2), form T font structure, the two sides of described side plane adapter plate (3) and the plate face of Plane Installation plate (2) form two right angles, and birectangular corner angle staff parallels; Plane Installation plate (2) the plate face participating in being formed a wherein right angle be fixed with bottom against or be fixed on the strut member (4) of chassis side rail (9) upper surface.
2. a kind of tractor truck saddle coupling board according to claim 1, is characterized in that: described strut member (4) is L shape flap, straight plate or cylinder.
3. a kind of tractor truck saddle coupling board according to claim 2, it is characterized in that: when described strut member (4) is for L shape flap, described L shape flap and side plane adapter plate (3) and plane adapter plate (2) surround consistent cavity jointly, and the axis in described through chamber parallels with birectangular corner angle staff respectively.
4. a kind of tractor truck saddle coupling board according to claim 3, is characterized in that: the cross-sectional plane in described through chamber is rectangle.
5. a kind of tractor truck saddle coupling board according to claim 1, is characterized in that: the right angle not arranging strut member (4) this side is fixed with multiple reinforced rib (5), and described reinforced rib (5) divides distribution along the corner angle staff etc. at this right angle.
6. a kind of tractor truck saddle coupling board according to claim 5, it is characterized in that: described reinforced rib (5) is right-angled triangle, one square edge of described reinforced rib (5) is vertically fixed on the side of described side plane adapter plate (3), and another square edge is vertically fixed on the plate face of described Plane Installation plate (2).
7. a kind of tractor truck saddle coupling board according to claim 5, is characterized in that: the bolt mounting holes on described Plane Installation plate (2) and reinforced rib (5) are positioned at the same side of described side plane adapter plate (3), and are staggeredly arranged; Described bolt mounting holes linearly distributes, and the straight line that described bolt mounting holes is formed parallels with birectangular corner angle staff respectively.
8. a kind of tractor truck saddle coupling board according to claim 5, it is characterized in that: described side plane adapter plate (3), Plane Installation plate (2), strut member (4) and reinforced rib (5) are blanked part, welding is fixed together, and forms saddle coupling board.
9. a kind of tractor truck saddle coupling board according to claim 1, is characterized in that: the position described strut member (4) contacting chassis side rail (9) is provided with vibration insulation.
10. a kind of tractor truck saddle coupling board according to claim 9, is characterized in that: described vibration insulation is the rubber layer of sulfuration on strut member (4) end or surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520097131.6U CN204472934U (en) | 2015-02-11 | 2015-02-11 | A kind of tractor truck saddle coupling board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520097131.6U CN204472934U (en) | 2015-02-11 | 2015-02-11 | A kind of tractor truck saddle coupling board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204472934U true CN204472934U (en) | 2015-07-15 |
Family
ID=53628721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520097131.6U Withdrawn - After Issue CN204472934U (en) | 2015-02-11 | 2015-02-11 | A kind of tractor truck saddle coupling board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204472934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648501A (en) * | 2015-02-11 | 2015-05-27 | 东风商用车有限公司 | Motor tractor saddle connection plate |
| CN106184372A (en) * | 2016-08-26 | 2016-12-07 | 徐州徐工挖掘机械有限公司 | A kind of engineering machinery chassis attachment structure |
-
2015
- 2015-02-11 CN CN201520097131.6U patent/CN204472934U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648501A (en) * | 2015-02-11 | 2015-05-27 | 东风商用车有限公司 | Motor tractor saddle connection plate |
| CN104648501B (en) * | 2015-02-11 | 2017-09-29 | 东风商用车有限公司 | A kind of tractor saddle coupling board |
| CN106184372A (en) * | 2016-08-26 | 2016-12-07 | 徐州徐工挖掘机械有限公司 | A kind of engineering machinery chassis attachment structure |
| CN106184372B (en) * | 2016-08-26 | 2018-09-25 | 徐州徐工挖掘机械有限公司 | A kind of engineering machinery chassis connection structure |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20170929 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20170929 |