CN2931228Y - Combined connector - Google Patents
Combined connector Download PDFInfo
- Publication number
- CN2931228Y CN2931228Y CN 200620017557 CN200620017557U CN2931228Y CN 2931228 Y CN2931228 Y CN 2931228Y CN 200620017557 CN200620017557 CN 200620017557 CN 200620017557 U CN200620017557 U CN 200620017557U CN 2931228 Y CN2931228 Y CN 2931228Y
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- Prior art keywords
- groove
- connection block
- type connector
- connection
- composite type
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- 239000002131 composite material Substances 0.000 claims description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 230000000295 complement effect Effects 0.000 claims description 10
- 241000826860 Trapezium Species 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 6
- 230000032258 transport Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model belongs to mechanical connection field, which relates to a combined connection joint, and is divided into a fixation portion and a connection portion, wherein, a connection base of the fixation portion is connected with a frame beam and forms into an integrated portion. A connection member of the connection portion is used to connect two connection bases of needing connection and fixing on the beam into a whole. The combined connection joint bears the bending stress produced from bending and a stretching stress produced from pulling by the connection member in the operation process of the stander, having the advantages of large contact area, large fastening force after connecting and increased connection rigidity, which greatly increases anti-twisting performance in twisting state of the stander and is easy to change with high reliability, in particular suitable for the container transport half trailer with multiple segments type main beam structure.
Description
Technical field
The utility model belongs to the mechanical connection field, relates to a kind of mechanical connection mechanism, relates in particular to a kind of jointing that is used for the multiple stage beam.
Background branch art
For ease of transportation, at beam, bar structures such as larger-size girder, auxiliary girders, tend to adopt this beam is processed into multiple stage, be assembled into complete girder construction again after waiting to be transported to the destination.In the assembling process of this multiple stage beam, must each section be coupled together by jointing, satisfy the requirement of strength of beam simultaneously.For example:
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 utility model purpose is, at sectional type beam, shelf structure, bear in actual use reverse, bending, stretching, shearing, vibration or reverse stress etc., the problem that occurs inefficacy easily, provide a kind of convenient and reliable jointing that the sectional type roof beam structure is connected to become integral body, and bear the power such as stretching, bending, distortion and shearing that impose on joint under the various operating modes, thereby improve the bonded assembly reliability by jointing.
The utility model is realized by following scheme: this composite type connector lug, comprise a pair of Connection Block, a pair of attaching parts, the cross-sectional structure of described Connection Block and 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, second Connection Block of described first Connection Block and by fastener respectively.
Described composite type connector lug, 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.
Described composite type connector lug, wherein: described groove vertical direction is arranged, and is vertical with described beam length direction.
Described composite type connector lug, wherein: a little higher than relative opposite side of the height of a side of the close described beam of described groove.
Described composite type connector lug, wherein: described first groove, second groove are dovetail groove.
Described composite type connector lug, wherein: the lug boss of described attaching parts is the trapezium structure that is complementary with described groove.
Described composite type connector lug, wherein: described groove is arranged along the horizontal direction parallel with the top and the bottom of described beam, and is vertical with described beam length direction.
Described composite type connector lug, 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.
Described composite type connector lug, 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 beam of segmentation is connected, and connects two Connection Blocks to be connected, that be separately fixed on the front and rear sections beam as a whole by attaching parts again; Therefore produce drawing stress when mainly having born the flexure stress that produces when crooked, traction by attaching parts; The area of contact of this ways of connecting is big simultaneously, and the fastening application force after the connection is big, and the connection rigidity of joint improves greatly, and its torsional property improves greatly; And change easily; Therefore, this assembly joint, 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 utility model;
Fig. 5 is the scheme drawing after composite type connector lug of the present utility model and the Main Girder Welding;
Fig. 6 is the scheme drawing after the composite type connector lug assembling of the present utility model;
Fig. 7 a is the Connection Block constructional drawing front view of composite type connector lug embodiment one of the present utility model;
Fig. 7 b is the Connection Block constructional drawing left view of composite type connector lug embodiment one of the present utility model;
Fig. 8 is the attaching parts constructional drawing of composite type connector lug embodiment one of the present utility model;
Fig. 9 is the assembly drowing of composite type connector lug embodiment one of the present utility model;
Figure 10 a is the Connection Block structural perspective of composite type connector lug embodiment two of the present utility model;
Figure 10 b is the Connection Block structural section figure of composite type connector lug embodiment two of the present utility model;
Figure 11 a is the attaching parts structural perspective of composite type connector lug embodiment two of the present utility model;
Figure 11 b is the attaching parts structure birds-eye view of composite type connector lug embodiment two of the present utility model;
Figure 12 is the assembly drowing of composite type connector lug embodiment two of the present utility model;
Figure 13 is the attaching parts of composite type connector lug embodiment three of the present utility model.
The specific embodiment
Composite type connector lug of the present utility model 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 utility model, comprise Connection Block and attaching parts two parts, the structure of Connection Block and beam is complementary, be tetragonal body or " worker " font etc., and in pairs configuration, by with leading portion beam 4 bonded assemblys first Connection Block 6, form with back segment beam 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 beam 4, back segment beam 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 beam 4, back segment beam 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 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 beam, 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 beam;
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 beam " worker " shaped steel, and is vertical with the length direction of this beam; 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 relative opposite side of height of the jut 610,630,810,830 of close front and rear sections beam 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 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 beam, 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 beam; Groove 611,631,811,831 is dovetail groove, and vertical direction arranges, be arranged in parallel with the web of beam " worker " shaped steel, and is vertical with the length direction of this beam; 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 utility model can also be realized 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 in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (9)
1, a kind of composite type connector lug is characterized in that: comprise a pair of Connection Block, a pair of attaching parts;
The cross-sectional structure of described Connection Block and 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; 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.
2, composite type connector lug 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, composite type connector lug as claimed in claim 1 is characterized in that: described groove vertical direction is arranged, and is vertical with described beam length direction.
4, composite type connector lug 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, composite type connector lug as claimed in claim 1 or 2 is characterized in that: described first groove, second groove are dovetail groove.
6, composite type connector lug 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, composite type connector lug 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 beam, and is vertical with described beam length direction.
8, composite type connector lug 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, composite type connector lug 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 |
|---|---|---|---|
| CN 200620017557 CN2931228Y (en) | 2006-06-21 | 2006-06-21 | Combined connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017557 CN2931228Y (en) | 2006-06-21 | 2006-06-21 | Combined connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2931228Y true CN2931228Y (en) | 2007-08-08 |
Family
ID=38347726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620017557 Expired - Fee Related CN2931228Y (en) | 2006-06-21 | 2006-06-21 | Combined connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2931228Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697025A (en) * | 2013-12-31 | 2014-04-02 | 吴江佳亿电子科技有限公司 | Connecting base |
-
2006
- 2006-06-21 CN CN 200620017557 patent/CN2931228Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697025A (en) * | 2013-12-31 | 2014-04-02 | 吴江佳亿电子科技有限公司 | Connecting base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20150621 |
|
| EXPY | Termination of patent right or utility model |