CN204226369U - A kind of pull rod connection device - Google Patents
A kind of pull rod connection device Download PDFInfo
- Publication number
- CN204226369U CN204226369U CN201420683498.1U CN201420683498U CN204226369U CN 204226369 U CN204226369 U CN 204226369U CN 201420683498 U CN201420683498 U CN 201420683498U CN 204226369 U CN204226369 U CN 204226369U
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- CN
- China
- Prior art keywords
- pull bar
- link
- connection device
- otch
- rod connection
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Abstract
The utility model discloses a kind of pull rod connection device, it is for connecting the first pull bar and the second pull bar.Pull rod connection device comprises two links, bearing pins.First link comprises symmetrically arranged two otic placodes, and one end of each otic placode is that the cohesive end the other end is held for folder pastes.First pull bar folder pastes and is welded on two folders and pastes between end, and each folder pastes the soldering opening held and offer for being welded and fixed with the first pull bar.The end face of second link one end offers the first otch stretched into for the second pull bar, and the other end is between two cohesive ends and pass through pinned connection with these two cohesive ends.Second pull bar is welded and fixed by the first otch and the second link.The utility model soldering process is simpler, manufacture cycle is shorter, production process is more easy to control, cost is lower, improve the manufacturing efficiency of product, welded structure intensity can be applied in the pull bar bearing super large pulling force and connect, and significantly reduces otic placode material, structure and welding process requirement.
Description
Technical field
The utility model relates to a kind of building machinery field, particularly relates to a kind of pull rod connection device.
Background technique
Pull bar class formation because of stressed clear and definite, bearing capacity large, good rigidly, often use in the mechanical engineering in building machinery field.Common pull rod connection device is employing one end, joint tradition monaural plate of two pull bars, one end traditional double otic placode in addition, then by the mode of pinned connection.That is pull rod connection device adopts the monaural plate of pinned connection and the structure of bi-lug plate, and monaural plate welds with a pull bar, and bi-lug plate is welded with another root pull bar, thus realizes the connection of two pull bars.
Existing pull bar engaging lug plate structure, because one end of pull bar adopts monaural plate, under the effect of super large pulling force, all proposes high requirement to the material of monaural plate, structure and welding procedure, Project Realization has many difficulties, limits using scope.
Model utility content
For the deficiency of existing scheme, the utility model proposes a kind of pull rod connection device, it can be applied in the pull bar bearing super large pulling force and connect, and significantly reduces otic placode material, structure and welding process requirement.
The utility model is achieved in that a kind of pull rod connection device, and it is for connecting the first pull bar and the second pull bar, the bearing pin that this pull rod connection device comprises the first link, the second link and is connected with this second link by this first link;
This first link comprises symmetrically arranged two otic placodes, one end of each otic placode is defined as cohesive end, the other end of each otic placode is defined as folder and pastes end, one end folder of this first pull bar pastes and is welded on two folders and pastes between end, and each folder pastes the soldering opening held and offer for being welded and fixed with this first pull bar;
The end face of this second link one end offers the first otch supplying one end of this second pull bar to stretch into, this second pull bar is welded and fixed by this first otch and this second link, and the other end of this second link is between two cohesive ends and with these two cohesive ends by this pinned connection.
As the further improvement of such scheme, the side of each otic placode this first pull bar is dorsad provided with the last the first gusset.
As the further improvement of such scheme, this second link adopts Split type structure, and comprise symmetrically arranged two connecting plates and connect the last the second gusset of these two connecting plates, this first otch is opened on these two connecting plates.
As the further improvement of such scheme, each soldering opening pastes end from corresponding folder and extends towards near the direction of this bearing pin, and this soldering opening takes the shape of the letter U, and U-shaped mouth is towards this first pull bar.
As the further improvement of such scheme, on the direction parallel with this bearing pin, the diameter of this second pull bar is greater than the thickness of this second link, and this second pull bar is emerging in outside the relative both sides of this second link by this first otch.
As the further improvement of such scheme, the end face of this second link one end also offers second otch crossing with this first otch, and this second pull bar is also welded and fixed by this second otch and this second link.Preferably, this first otch and the orthogonal setting of this second otch.
As the further improvement of such scheme, perpendicular on the direction of this bearing pin, the circular in cross-section of each cohesive end, the relative both sides that each folder pastes end this first pull bar are dorsad set to plane of inclination.
As the further improvement of such scheme, each soldering opening is set to plane of inclination towards the side of this first pull bar.
As the further improvement of such scheme, perpendicular on the direction of this bearing pin, the circular in cross-section of this second link one end, the relative both sides of this second link the other end this second pull bar are dorsad set to plane of inclination.
The utility model welds the first link and second link of the first pull bar and the second pull bar respectively by Curve guide impeller, on the one hand, two folders making the first pull bar folder subsides be welded on the first link paste end and go up and design soldering opening, on the other hand, designing the first otch makes the second pull bar stretch in the second link, not only make soldering process simpler, manufacture cycle is shorter, production process is more easy to control, cost is lower, improve the manufacturing efficiency of product, the more important thing is that welded structure intensity is very good, the pull bar bearing super large pulling force can be applied in connect, significantly reduce otic placode material, structure and welding process requirement.
Accompanying drawing explanation
The structural representation of the pull rod connection device that Fig. 1 provides for the utility model better embodiment.
Fig. 2 is the plan structure schematic diagram of the first link in Fig. 1.
Fig. 3 is the plan structure schematic diagram of the second link in Fig. 1.
Fig. 4 is the sectional view of Fig. 1.
Fig. 5 is the sectional view of otic placode in Fig. 4.
Fig. 6 is the sectional view of Fig. 4 second link.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See also Fig. 1, Fig. 2, Fig. 3, pull rod connection device of the present utility model is for connecting the first pull bar 4 and the second pull bar 5.The bearing pin 3 that this pull rod connection device comprises the first link 1, second link 2 and is connected with this second link 2 by this first link 1.
Please composition graphs 4, Fig. 5 and Fig. 6 in the lump, the first link 1 comprises symmetrically arranged two otic placodes 11, and one end of each otic placode 11 is defined as cohesive end 12, and the other end of each otic placode 6 is defined as folder and pastes end 13.One end folder of this first pull bar 1 pastes and is welded on two folders and pastes between ends 13, and each folder subsides end 13 offers the soldering opening 14 for being welded and fixed with this first pull bar 1.Folder pastes the setting of welding manner and soldering opening 14, make soldering process simpler, manufacture cycle is shorter, production process is more easy to control, cost is lower, improves the manufacturing efficiency of product, the more important thing is that welded structure intensity is very good, the pull bar bearing super large pulling force can be applied in connect, significantly reduce otic placode material, structure and welding process requirement.
Each soldering opening 14 pastes end 13 from corresponding folder and extends towards near the direction of this bearing pin 3, the bonding area with the first pull bar 4 is increased like this in the structural strength not affecting otic placode 11, bonding area increases simultaneously, and welding procedure also can become simple, is applicable to operative.This soldering opening 14 can take the shape of the letter U, and U-shaped mouth is towards this first pull bar 4.The U-shaped design of soldering opening 14, can reduce the distance of otic placode 11 and the first pull bar 4, thus reduce solder when ensureing that weld strength is constant, and then reduce costs.Each soldering opening 14 can be set to plane of inclination towards the side of this first pull bar 4, equally also can reduce solder when ensureing that weld strength is constant, thus reduce costs.
On the direction perpendicular to this bearing pin 3, the cross section of each cohesive end 12 can be rounded, to be better connected with the second link 2.The relative both sides that each folder pastes end 13 this first pull bar 4 are dorsad set to plane of inclination, and the size of such otic placode 11 slowly reduces the size that can be transitioned into the first pull bar 4 gradually, to comply with pulling force, to reduce resistance of air etc.In order to the structural strength of reinforced company's fitting 1, the side of each otic placode 11 this first pull bar 4 is dorsad provided with the last the first gusset 15.
The end face of second link 2 one end offers the first otch 21 supplying one end of this second pull bar 5 to stretch into, and this second pull bar 5 is welded and fixed with this second link 2 by this first otch 21.The other end of this second link 2 is between two cohesive ends 12 and be connected by this bearing pin 3 with these two cohesive ends 12.The utility model is by Curve guide impeller second link 2, its first otch 21 makes the second pull bar 5 stretch in the second link 2, not only make soldering process simpler, manufacture cycle is shorter, and production process is more easy to control, and cost is lower, improve the manufacturing efficiency of product, the more important thing is that welded structure intensity is very good, the pull bar bearing super large pulling force can be applied in and connect, significantly reduce otic placode material, structure and welding process requirement.
On the direction parallel with this bearing pin 3, the diameter of this second pull bar 5 is greater than the thickness of this second link 2, and this second pull bar 5 is emerging in outside the relative both sides of this second link 2 by this first otch 21.Such design can be connected 2 with second respectively from the surrounding of the second pull bar 5 and be welded and fixed, and welded structure intensity is improved.In order to increase bonding area and soldering angle further, the end face of this second link 2 one end also offers second otch 22 crossing with this first otch 21, and this second pull bar 5 is also welded and fixed with this second link 2 by this second otch 22.This first otch 21 can with the orthogonal setting of this second otch 22, such structural design is more symmetrical, the stress equilibrium that pulling force can be made to bring distribution.
On the direction vertical with this bearing pin 3, the diameter of this second pull bar 5 can be greater than the thickness of this second link 2, and this second pull bar 5 is also emerging in outside the relative both sides of this second link 2 by this second otch 22; The cross section of this second link 2 one end can be rounded, to be better connected with the first link 1.The relative both sides of this second link 2 the other end this second pull bar 5 dorsad can be set to plane of inclination, and the size of such second link 2 slowly reduces the size that can be transitioned into the second pull bar 5 gradually, to comply with pulling force, to reduce resistance of air etc.
This second link 2 can adopt Split type structure, and comprise symmetrically arranged two connecting plates 24 and connect the last the second gusset 23 of these two connecting plates 24, this first otch 21 is opened on these two connecting plates 24.
Structural design of the present utility model, the welding procedure of the first link 1 and the second link 2 is made to have beyond thought beneficial effect, soldering process is simpler, manufacture cycle is shorter, and production process is more easy to control, and cost is lower, improve the manufacturing efficiency of product, the more important thing is that welded structure intensity is very good, the pull bar bearing super large pulling force can be applied in and connect, significantly reduce otic placode material, structure and welding process requirement.Following introduction.
First link 1 is by copying cutting machine blanking, and notch and soldering opening 14 are cut in centre, and circular hole (for installing bearing pin 3) place's note adds the last the first gusset 15, postwelding boring machine boring circular hole.The identical method blanking of second link 2, welding, bore hole.The connecting plate 24 of the second link 2 is by electric arc welding in round steel (i.e. the last the second gusset 23) bi-side, and during welding, connecting plate 24 circular hole is worn bearing pin 3 and fixed, and ensure coaxality, steel ruler is measured and ensured size.Second link 2 is made up of two pieces connecting plate 24 and middle plectane (i.e. the last the second gusset 23) of strengthening, two pieces connecting plate 24 is by copying cutting machine blanking, two side milling grooves i.e. the first otch 21 after blanking is shaping, self-assembling formation second otch 22 between two pieces connecting plate 24.Strengthen plectane and put middle rear welding, postwelding is by boring machine boring center hole.After machine shaping, be put in the middle of round steel, measured by steel ruler and ensure size, arc welding both sides are welded.Pull rod connection device of the present utility model, when pull bar assembling uses, passes through pinned connection.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a pull rod connection device, it is for connecting the first pull bar and the second pull bar, the bearing pin that this pull rod connection device comprises the first link, the second link and is connected with this second link by this first link; It is characterized in that:
This first link comprises symmetrically arranged two otic placodes, one end of each otic placode is defined as cohesive end, the other end of each otic placode is defined as folder and pastes end, one end folder of this first pull bar pastes and is welded on two folders and pastes between end, and each folder pastes the soldering opening held and offer for being welded and fixed with this first pull bar;
The end face of this second link one end offers the first otch supplying one end of this second pull bar to stretch into, this second pull bar is welded and fixed by this first otch and this second link, and the other end of this second link is between two cohesive ends and with these two cohesive ends by this pinned connection.
2. pull rod connection device as claimed in claim 1, is characterized in that: the side of each otic placode this first pull bar is dorsad provided with the last the first gusset.
3. pull rod connection device as claimed in claim 1, is characterized in that: this second link adopts Split type structure, and comprise symmetrically arranged two connecting plates and connect the last the second gusset of these two connecting plates, this first otch is opened on these two connecting plates.
4. pull rod connection device as claimed in claim 1, is characterized in that: each soldering opening pastes end from corresponding folder and extends towards near the direction of this bearing pin, and this soldering opening takes the shape of the letter U, and U-shaped mouth is towards this first pull bar.
5. pull rod connection device as claimed in claim 1, it is characterized in that: on the direction parallel with this bearing pin, the diameter of this second pull bar is greater than the thickness of this second link, and this second pull bar is emerging in outside the relative both sides of this second link by this first otch.
6. pull rod connection device as claimed in claim 1, it is characterized in that: the end face of this second link one end also offers second otch crossing with this first otch, this second pull bar is also welded and fixed by this second otch and this second link.
7. pull rod connection device as claimed in claim 6, is characterized in that: this first otch and the orthogonal setting of this second otch.
8. pull rod connection device as claimed in claim 1, is characterized in that: perpendicular on the direction of this bearing pin, the circular in cross-section of each cohesive end, and the relative both sides that each folder pastes end this first pull bar are dorsad set to plane of inclination.
9. pull rod connection device as claimed in claim 1, is characterized in that: each soldering opening is set to plane of inclination towards the side of this first pull bar.
10. pull rod connection device as claimed in claim 1, is characterized in that: perpendicular on the direction of this bearing pin, the circular in cross-section of this second link one end, and the relative both sides of this second link the other end this second pull bar are dorsad set to plane of inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683498.1U CN204226369U (en) | 2014-11-16 | 2014-11-16 | A kind of pull rod connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683498.1U CN204226369U (en) | 2014-11-16 | 2014-11-16 | A kind of pull rod connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226369U true CN204226369U (en) | 2015-03-25 |
Family
ID=52924470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420683498.1U Expired - Fee Related CN204226369U (en) | 2014-11-16 | 2014-11-16 | A kind of pull rod connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667733A (en) * | 2016-01-21 | 2016-06-15 | 侯如升 | Connecting mechanism for floating wheel on side wall of ship hull |
| CN106994661A (en) * | 2016-01-26 | 2017-08-01 | 中国国际海运集装箱(集团)股份有限公司 | Workpiece butt junction location device and workpiece docking calculation |
-
2014
- 2014-11-16 CN CN201420683498.1U patent/CN204226369U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667733A (en) * | 2016-01-21 | 2016-06-15 | 侯如升 | Connecting mechanism for floating wheel on side wall of ship hull |
| CN106994661A (en) * | 2016-01-26 | 2017-08-01 | 中国国际海运集装箱(集团)股份有限公司 | Workpiece butt junction location device and workpiece docking calculation |
| CN106994661B (en) * | 2016-01-26 | 2023-08-18 | 烟台中集来福士海洋工程有限公司 | Workpiece butt joint positioning device and workpiece butt joint method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20201116 |