CN101092150A - Composite type connector lug in use for beam of car frame - Google Patents
Composite type connector lug in use for beam of car frame Download PDFInfo
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- CN101092150A CN101092150A CN 200610061268 CN200610061268A CN101092150A CN 101092150 A CN101092150 A CN 101092150A CN 200610061268 CN200610061268 CN 200610061268 CN 200610061268 A CN200610061268 A CN 200610061268A CN 101092150 A CN101092150 A CN 101092150A
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Abstract
The invention relates to combined type connector lug used in carriage beam. It is divided into fixing part and connecting part. The connecting seat of the former is connected with the carriage main beam to be a whole. The connecting piece of the latter is connected with the connecting seat to be a whole. It has the advantages of using connecting piece to bear bending stress and tensile stress, big connect area to increase fastening function and connecting rigidity, high reliability, suiting for containerized transport semi-trailer with multiplex type main beam structure etc.
Description
Technical field
The invention belongs to the mechanical connection field, relate to a kind of jointing of multiple stage beam, relate in particular to the jointing of container semi-trailer multiple stage chassis frame.
Background technology
At present, the clearance length of U.S.'s inland container depot is of a size of 53 feet, and it is also longer than 53 forty equivalent unit 40s to transport the superimposed trailer of 53 forty equivalent unit 40s.This superimposed trailer is from will be by the U.S. that transports by sea to after the made in China, and the scheme of transportation has two kinds: the one, adopt the bulge carrier transportation, and the 2nd, adopt the box ship transportation.When adopting the bulge carrier transportation, can adopt the form transportation of car load, but it is big to take up room, and freight charges are very high.In addition, bulge carrier transportation flight seldom can't satisfy delivery requirements.When adopting the box ship transportation, flight is many, and freight charges are low, but the exceptional length freight transportation is restricted, because standard container length is 20 feet or 40 feet.In order this superimposed trailer to be designed to two sections or multistage with standard container Ship Transportation 53 forty equivalent unit 40 conveying semi-trailers, segmentation is assembled after the U.S. with freight container traffic, forms single-piece 53 forty equivalent unit 40 conveying semi-trailers.
Owing to vehicle frame need being divided for several periods of transportation, just must connect whole when after arriving the destination, assembling by joint.The joint that is using at present is connecting panel of welding on the transversal surface of girder, directly with bolt it is tightened, and forms an integral body.As shown in Figure 1, when 53 forty equivalent unit 40 superimposed trailers are divided into leading portion vehicle frame 1 and 2 two sections of back segment vehicle frames or multistage, after being transported to the destination,, the two sections vehicle frames in front and back are connected to become a single-piece 53 forty equivalent unit 40 superimposed trailers by jointing 3.
As shown in Figure 2, the version of vehicle frame main beam is " worker " word steel, jointing 3 is respectively to weld a connecting panel 31 on I shape vehicle frame leading portion girder 4 cross-sectional planes and on the disconnected cross section of vehicle frame back segment girder 5, and connecting panel 31 is provided with 6 bolts hole 32, is used to interconnect; Respectively be provided with two brace panels 33 up and down in connecting panel 31 inboards, prevent the distortion of connecting panel 31 after bolt 34 connects.
This method of attachment is simple, practicality, but in superimposed trailer operation process, when vehicle frame is subjected to situations such as stretching, bending, distortion, shearing, various force status all will directly pass to bolt to power, consequently guarantee the Joint strenght of whole vehicle frame by the Joint strenght of bolt.As shown in Figure 3, jointing 3 connection procedures are that leading portion girder 4,5 liang of joints of back segment girder are aimed at and two connecting panels 31 are close to, penetrate respectively in six bolts hole that set in advance with six bolts 34 then, and with tightening device it is tightened accordingly, thereby form a single-piece body frame structure for automotive.In this structure,, when being delivered to connector 3, bear by bonded assembly bolt 34 when vehicle frame is subjected to any power in operational process.
In the loading process of different operating modes, the stressed of each bolt 34 is uneven, and this will cause a certain, two bolts to bear very big power, even surpasses the yield limit of bolt, produces distortion or destroys.On the other hand, by bending the time, by stretch on one side bolt be subjected to pulling force on the jointing at vehicle frame, consequently bolt is superimposed with new pulling force on the basis of original pre-pressing force; And the pressured bolt on one side that contracts consequently reduces original pre-pressing force on the jointing, even bolt has the trend that fluffs.In the actual moving process, more situation is the alternation process, is to strain and the alternately generation that fluffs for a certain bolt promptly, and its result causes connecting inefficacy.
In sum, the jointing of designing and developing out a kind of safe and reliable multiple stage container transport semi-trailer that can be applicable to overlength is very urgent.
Summary of the invention
The object of the invention is: at the segmented bicycle frame structure, in actual use because of different road conditions, can bear reverse, bending, stretching, shearing, vibration or reverse stress etc., and adopt each Duan Liang of bolt direct connection, the problem that lost efficacy appears under the force-bearing situation of complexity easily; Provide a kind of convenient and reliable jointing that segmented bicycle frame is connected to become integral body, and bear vehicle imposes on joint under the various operating modes in operational process power such as stretching, bending, distortion and shearing, thereby improve the bonded assembly reliability by jointing.
The present invention realizes by following scheme: the composite type connector lug that this is used for chassis frame comprises a pair of Connection Block, a pair of attaching parts;
The cross-sectional structure of described Connection Block and vehicle frame main beam is complementary, and parallel two sides are respectively equipped with first groove, second groove that runs through two ends, and described groove is for being symmetrically distributed; Described Connection Block comprises first Connection Block, second Connection Block that distributes and captive joint with adjacent two sections beams;
Described attaching parts comprises base portion and the lug boss that stretches out to homonymy along these base portion two ends; Two lug bosses of this first attaching parts are connected with first groove fit of first groove of described first Connection Block and second Connection Block and by fastener respectively; Two lug bosses of this second attaching parts are connected with second groove fit of second groove of described first Connection Block and second Connection Block and by fastener respectively.
The described composite type connector lug that is used for chassis frame, wherein: described Connection Block comprises first pedestal, second pedestal and the connecting portion that is connected this two pedestal; Described first pedestal two ends parallel with connecting portion protrude upward respectively, form first jut and second jut, form first groove between this first jut and second jut; Stretch out downwards respectively at described second pedestal two ends parallel with connecting portion, forms the 3rd jut and the 4th jut, forms second groove between the 3rd jut and the 4th jut.
The described composite type connector lug that is used for chassis frame, wherein: described groove vertical direction is arranged, and is vertical with described girder length direction.
The described composite type connector lug that is used for chassis frame, wherein: a little higher than relative opposite side of the height of a side of the close described girder of described groove.
The described composite type connector lug that is used for chassis frame, wherein: described first groove, second groove are dovetail groove.
The described composite type connector lug that is used for chassis frame, wherein: the lug boss of described attaching parts is the trapezium structure that is complementary with described groove.
The described composite type connector lug that is used for chassis frame, wherein: described groove is arranged along the horizontal direction parallel with the top and the bottom of described girder, and is vertical with described girder length direction.
The described composite type connector lug that is used for chassis frame, wherein: the both sides, vertical edge middle part of the connecting portion of described first, second Connection Block respectively are provided with the connecting panel of band screw, and pass through bolted connection.
The described composite type connector lug that is used for chassis frame, wherein: the bearing surface of described attaching parts lug boss is inclined-plane or cambered surface, and described groove is complementary with it.
This composite type connector lug is by being fixedly coupled seat, and will form an inseparable integral body after the vehicle frame main beam of segmentation is connected, and connects two Connection Blocks to be connected, that be separately fixed on the vehicle frame main beam as a whole by attaching parts again; Produce drawing stress when the flexure stress that has produced when therefore mainly having born crooked that vehicle frame occurs in operational process, traction by attaching parts; Simultaneously the area of contact of this ways of connecting is big, and the fastening application force after the connection is big, and the connection rigidity of joint improves greatly, makes vehicle frame (Uneven road causes the car body distortion) when distortion, and its torsional property improves greatly; And in the routine inspection of vehicle, or vehicle frame carries out different length when combination, when finding that attaching parts goes wrong, is easy to change; Therefore, this is used for vehicle frame main beam bonded assembly assembly joint, and reliability height, and solid and reliable is particularly useful for the container transport semi-trailer of multiple stage main beam structure.
Description of drawings
Fig. 1 is 53 forty equivalent unit 40 superimposed trailer scheme drawings of band jointing;
Fig. 2 is the STRUCTURE DECOMPOSITION scheme drawing of existing jointing;
Fig. 3 is the scheme drawing after existing jointing connects;
Fig. 4 is composite type connector lug STRUCTURE DECOMPOSITION figure of the present invention;
Fig. 5 is the scheme drawing after composite type connector lug of the present invention and the Main Girder Welding;
Fig. 6 is the scheme drawing after the composite type connector lug assembling of the present invention;
Fig. 7 a is the Connection Block constructional drawing front view of composite type connector lug embodiment one of the present invention;
Fig. 7 b is the Connection Block constructional drawing left view of composite type connector lug embodiment one of the present invention;
Fig. 8 is the attaching parts constructional drawing of composite type connector lug embodiment one of the present invention;
Fig. 9 is the assembly drowing of composite type connector lug embodiment one of the present invention;
Figure 10 a is the Connection Block structural perspective of composite type connector lug embodiment two of the present invention;
Figure 10 b is the Connection Block structural section figure of composite type connector lug embodiment two of the present invention;
Figure 11 a is the attaching parts structural perspective of composite type connector lug embodiment two of the present invention;
Figure 11 b is the attaching parts structure birds-eye view of composite type connector lug embodiment two of the present invention;
Figure 12 is the assembly drowing of composite type connector lug embodiment two of the present invention;
Figure 13 is the attaching parts of composite type connector lug embodiment three of the present invention.
The specific embodiment
The composite type connector lug that is used for chassis frame of the present invention is divided into fixed part and connecting bridge; Fixed part is called Connection Block, and it is connected with the vehicle frame main beam of segmentation, and it is inseparable to form an integral body after the connection; Connecting bridge is called attaching parts, and its effect Connection Block to be connected with two, that be separately fixed on the vehicle frame main beam connects as a whole.
Extremely shown in Figure 13 as Fig. 4, composite type connector lug of the present invention, comprise Connection Block and attaching parts two parts, the structure of Connection Block and vehicle frame main beam is complementary, be tetragonal body or " worker " font etc., and in pairs configuration, by with leading portion girder 4 bonded assemblys first Connection Block 6, form with back segment girder 5 bonded assemblys second Connection Block 8;
Attaching parts is configuration in pairs also, is made up of first attaching parts 7, second attaching parts 9 at the two ends that connect first Connection Block 6 and second Connection Block 8 respectively.
Wherein, first Connection Block 6, second Connection Block 8 are respectively equipped with first groove 611,811, second groove, 631,831, the first grooves 611,811 and second groove 631,831 that run through two ends in parallel two sides up and down and are symmetrically distributed up and down;
Attaching parts 7,9 comprises base portion 70,90 and the lug boss that stretches out to homonymy along these base portion two ends; Wherein the groove 611 of first lug boss 71 of first attaching parts 7 and first Connection Block 6 mates, groove 811 couplings of second lug boss 72 and second Connection Block 8; First lug boss 91 of second attaching parts 9 and the groove of first Connection Block 6 631 couplings, groove 831 couplings of second lug boss 92 and second Connection Block 8;
As Fig. 5, shown in Figure 6, first Connection Block 6 of this assembly joint, second Connection Block 8 are captiveed joint with leading portion girder 4, back segment girder 5 respectively, and groove 611,631,811,831 is vertical with the length direction of beam; With after first Connection Block 6,8 alignment of second Connection Block and being close to, the lug boss of first attaching parts 7 is pressed in the groove 611,811 of first Connection Block 6, second Connection Block 8, and fastening by bolt 10; The lug boss of second attaching parts 9 is pressed in the groove 631,831 of first Connection Block 6, second Connection Block 8, and fastening by bolt 10; Thereby realize connection to leading portion girder 4, back segment girder 5.
Embodiment one
As Fig. 7 a, Fig. 7 b, shown in Figure 8, this jointing comprises Connection Block 6,8 and attaching parts 7,9, and the cross-sectional plane of vehicle frame main beam is " worker " font, and the structure of Connection Block 6,8 matches, and the cross section also is " worker " font; One side of first Connection Block 6 and 4 welding of leading portion girder, opposite side is connected with a side of second Connection Block 8, the opposite side of second Connection Block 8 and 5 welding of back segment girder;
Wherein, first Connection Block 6 comprises first pedestal 61, second pedestal 63 and the connecting portion 62 that is connected two pedestals; First pedestal 61 and connecting portion 62 parallel two ends protrude upward respectively, form first jut 610 and second jut 612, and promptly this jut is along stretching out with the parallel direction of connecting portion 62 and to its relative opposite side; Form a groove 611 between first jut 610 and second jut 612; Stretch out downwards respectively at second pedestal 63 and connecting portion 62 parallel two ends, forms the 3rd jut 630 and the 4th jut 632, and promptly this jut is along stretching out with the parallel direction of connecting portion 62 and to its relative opposite side; Form a groove 631 between the 3rd jut 630 and the 4th jut 632;
The structure of second Connection Block 8 is provided with groove 811, the second pedestals 83 with first Connection Block, 6, the first pedestals 81 and is provided with groove 831;
Groove 611,631,811,831 is bibeveled dovetail groove, and horizontal direction arranges, be arranged in parallel with the top and the bottom of girder " worker " shaped steel, and is vertical with its length direction; The lug boss 71,72,91,92 of attaching parts is the trapezium structure that is complementary with groove 611,631,811,831;
As Fig. 7 b, shown in Figure 9, the jut 611,631,811,831 of a little higher than opposite side of height of the jut 610,630,810,830 of close front and rear sections girder one side; The lug boss 71,72,91,92 of attaching parts 7,9 snaps in respectively in the groove 611,631,811,831, by bolt 10 attaching parts 7,9 is fastened on the Connection Block 6,8.
The fit form of attaching parts 7,9 and Connection Block 6,8 is realized by trapezium structure, when attaching parts 7,9 is pressed to Connection Block 6,8 by bolt 10,, not only can locate, eliminate the gap owing to be trapezium structure, simultaneously can strengthen fastening application force, make connection more reliable.
Extremely shown in Figure 9 as Fig. 7, respectively be provided with the connecting panel 620,621 and 820,821 of band screw in the both sides at the connecting portion 82 vertical edges middle part of the connecting portion 62 of first Connection Block 6 and second Connection Block 8, again connecting panel 620 and 820,621 and 821 is tightened by bolt 11, played stable booster action.
Embodiment two
As Figure 10 a, Figure 10 b, Figure 11 a, Figure 11 b, shown in Figure 12, this jointing comprises Connection Block 6,8 and attaching parts 7,9, and the cross-sectional plane of vehicle frame main beam is " worker " font, and the structure of Connection Block 6,8 matches, and the cross section also is " " font; One side of first Connection Block 6 and 4 welding of leading portion girder, opposite side is connected with a side of second Connection Block 8, the opposite side of second Connection Block 8 and 5 welding of back segment girder; Groove 611,631,811,831 is dovetail groove, and vertical direction arranges, be arranged in parallel with the web of girder " worker " shaped steel, and is vertical with its length direction; The lug boss 71,72,91,92 of attaching parts 7,9 is the trapezium structure that is complementary with groove 611,631,811,831.
Embodiment three
As shown in figure 13, the lug boss 71,72,91,92 of attaching parts 7,9 is the trapezium structure of monocline face, and promptly the bearing surface 710,720,910,920 of lug boss is the inclined-plane, and this inclined-plane is complementary with the face that groove 611,631,811,831 cooperates with it.
The face that lug boss meets with stresses can also be a cambered surface.
As known by the technical knowledge, the present invention can also realize by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all is a casehistory, is not only.All within the scope of the present invention or the change in being equal to scope of the present invention all be included in the invention.
Claims (9)
1, a kind of composite type connector lug that is used for chassis frame is characterized in that: comprise a pair of Connection Block, a pair of attaching parts;
The cross-sectional structure of described Connection Block and vehicle frame main beam is complementary, and parallel two sides are respectively equipped with first groove, second groove that runs through two ends, and described groove is for being symmetrically distributed; Described Connection Block comprises first Connection Block, second Connection Block of captiveing joint with adjacent two sections beams respectively;
Described attaching parts comprises base portion and the lug boss that stretches out to homonymy along these base portion two ends; The lug boss of this first attaching parts is connected with first groove fit of first groove of described first Connection Block and second Connection Block and by fastener respectively; The lug boss of this second attaching parts is connected with second groove fit of second groove of described first Connection Block and second Connection Block and by fastener respectively.
2, the composite type connector lug that is used for chassis frame as claimed in claim 1 is characterized in that: described Connection Block comprises first pedestal, second pedestal and the connecting portion that is connected this two pedestal; Described first pedestal two ends parallel with connecting portion protrude upward respectively, form first jut and second jut, form first groove between this first jut and second jut; Stretch out downwards respectively at described second pedestal two ends parallel with connecting portion, forms the 3rd jut and the 4th jut, forms second groove between the 3rd jut and the 4th jut.
3, the composite type connector lug that is used for chassis frame as claimed in claim 1 is characterized in that: described groove vertical direction is arranged, and is vertical with described girder length direction.
4, the composite type connector lug that is used for chassis frame as claimed in claim 1 is characterized in that: a little higher than relative opposite side of the height of a side of the close described beam of described groove.
5, the composite type connector lug that is used for chassis frame as claimed in claim 1 or 2 is characterized in that: described first groove, second groove are dovetail groove.
6, the composite type connector lug that is used for chassis frame as claimed in claim 5 is characterized in that: the lug boss of described attaching parts is the trapezium structure that is complementary with described groove.
7, the composite type connector lug that is used for chassis frame as claimed in claim 1 or 2 is characterized in that: described groove is arranged along the horizontal direction parallel with the top and the bottom of described girder, and is vertical with described girder length direction.
8, the composite type connector lug that is used for chassis frame as claimed in claim 2 is characterized in that: the middle part of the connecting portion of described first, second Connection Block is provided with the brace panel of coupling, and passes through bolted connection.
9, the composite type connector lug that is used for chassis frame as claimed in claim 1 or 2 is characterized in that: the bearing surface of described attaching parts lug boss is inclined-plane or cambered surface, and described groove is complementary with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100612681A CN100569573C (en) | 2006-06-21 | 2006-06-21 | A kind of composite type connector lug that is used for chassis frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100612681A CN100569573C (en) | 2006-06-21 | 2006-06-21 | A kind of composite type connector lug that is used for chassis frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101092150A true CN101092150A (en) | 2007-12-26 |
| CN100569573C CN100569573C (en) | 2009-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100612681A Active CN100569573C (en) | 2006-06-21 | 2006-06-21 | A kind of composite type connector lug that is used for chassis frame |
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| Country | Link |
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| CN (1) | CN100569573C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149591A (en) * | 2008-09-12 | 2011-08-10 | 沃尔沃集团北美有限公司 | Structural joint for a commercial vehicle frame and a frame made with a structural joint |
| CN103707944A (en) * | 2012-10-05 | 2014-04-09 | 现代自动车株式会社 | Connecting structure for heavy vehicle |
| CN104595304A (en) * | 2015-01-13 | 2015-05-06 | 山东丰汇设备技术有限公司 | Novel composite flange |
| CN105437218A (en) * | 2016-01-12 | 2016-03-30 | 重庆世纪精信实业（集团）有限公司 | Holding tool component of manipulator |
-
2006
- 2006-06-21 CN CNB2006100612681A patent/CN100569573C/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149591A (en) * | 2008-09-12 | 2011-08-10 | 沃尔沃集团北美有限公司 | Structural joint for a commercial vehicle frame and a frame made with a structural joint |
| US8485555B2 (en) | 2008-09-12 | 2013-07-16 | Volvo Group North America, Llc | Structural joint for a commercial vehicle frame and a frame made with a structural joint |
| CN102149591B (en) * | 2008-09-12 | 2014-02-12 | 沃尔沃集团北美有限公司 | Structural joint for commercial vehicle frame and frame made with structural joint |
| CN103707944A (en) * | 2012-10-05 | 2014-04-09 | 现代自动车株式会社 | Connecting structure for heavy vehicle |
| CN103707944B (en) * | 2012-10-05 | 2017-06-06 | 现代自动车株式会社 | For the attachment structure of heavy vehicle |
| CN104595304A (en) * | 2015-01-13 | 2015-05-06 | 山东丰汇设备技术有限公司 | Novel composite flange |
| CN105437218A (en) * | 2016-01-12 | 2016-03-30 | 重庆世纪精信实业（集团）有限公司 | Holding tool component of manipulator |
| CN105437218B (en) * | 2016-01-12 | 2017-04-26 | 重庆世纪精信实业（集团）有限公司 | Holding tool component of manipulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100569573C (en) | 2009-12-16 |
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Address after: 518000 2 Bay Road, Shekou, Shenzhen, Guangdong Co-patentee after: CIMC Vehicle (Group) Co., Ltd. Patentee after: Chinese International Marine Container (Group) Co., Ltd. Address before: 518000 2 Bay Road, Shekou, Shenzhen, Guangdong Co-patentee before: CIMC vehicle (Group) Co., Ltd. Patentee before: Chinese International Marine Container (Group) Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181205 Address after: 518000 No. 2 Shekou Harbour Avenue, Nanshan District, Shenzhen, Guangdong Province Patentee after: CIMC Vehicle (Group) Co., Ltd. Address before: 518000 2 Bay Road, Shekou, Shenzhen, Guangdong Co-patentee before: CIMC Vehicle (Group) Co., Ltd. Patentee before: Chinese International Marine Container (Group) Co., Ltd. |