CN218258146U - Rail vehicle pulls pull rod - Google Patents
Rail vehicle pulls pull rod Download PDFInfo
- Publication number
- CN218258146U CN218258146U CN202222620502.7U CN202222620502U CN218258146U CN 218258146 U CN218258146 U CN 218258146U CN 202222620502 U CN202222620502 U CN 202222620502U CN 218258146 U CN218258146 U CN 218258146U
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- rod
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- rubber body
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- stopper
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of pull rod, and a rail vehicle pulls pull rod is disclosed, the electric iron comprises a rod body, the connecting hole has all been seted up to the side about the body of rod top surface, logical groove has been seted up in the middle of the body of rod, it link up two connecting holes to lead to the groove. The utility model discloses a rotate the rotor and with movable block and the indent of first rubber body to lead to the inslot, install the connecting piece in the connecting hole after, and the connecting piece is connected on different rail vehicle, reset the movable block, carry on spacingly to the connecting piece, cup joint the stopper at the downthehole back of rotation, rail vehicle in-process of traveling, when driving the connecting piece and shaking, first rubber body and second rubber body play the effect of buffering absorbing, stopper and the gap between the rotation hole simultaneously, the rotor can rotate by a small margin, the first rubber body is hit to the connecting piece, thereby it removes to drive the movable block, the movable block removes friction and consumes partial kinetic energy, cooperate first rubber body, thereby it is effectual to reach the buffering shock attenuation.
Description
Technical Field
The utility model belongs to the technical field of pull rod, specifically a rail vehicle pulls pull rod.
Background
In the prior art, when a railway vehicle runs, a plurality of sections of power carriages adopt a connecting structure to pull a rear carriage, and a traction pull rod in the connecting structure is one of important structures of a connecting device between a vehicle body and a bogie and plays a role in transmitting traction force and braking force.
Among the prior art, the traction pull rod generally adopts the special steel of high strength to make the body of rod, set up the mounting hole of connecting piece at the body of rod, spacing structure carries on spacingly to the connecting piece through with the mounting hole in, the connecting piece passes through rubber layer and installation pore wall contact, stop device and rubber layer buffering shock-absorbing structure part, and only adopt rubber device buffering shock attenuation, lead to not cushioning between stop device and the connecting piece, only rubber device cushions between traction lever and the connecting piece simultaneously, so the buffering effect is not good, easily lead to overall structure to damage, to above-mentioned condition, design a rail vehicle traction pull rod.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes in the above-mentioned background art, the utility model discloses a stopper, the rotor, the movable block, first rubber body isotructure, it leads to the inslot with movable block and first rubber body indentation through rotating the rotor, install the connecting piece in the connecting hole after, and the connecting piece is connected on different rail vehicle, reset the movable block, carry on spacingly to the connecting piece, cup joint the stopper at the downthehole back of rotating, rail vehicle travel in-process, when driving the connecting piece vibrations, first rubber body and second rubber body play buffering absorbing effect, while the gap between stopper and the rotating hole, the rotor can rotate by a small margin, the first rubber body is hit to the connecting piece, thereby it removes to drive the movable block, the movable block removes friction and consumes partial kinetic energy, cooperate first rubber body, thereby reach the effectual advantage of buffering shock attenuation.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a rail vehicle pulls pull rod, includes the body of rod, the connecting hole has all been seted up to the side about the body of rod top surface, logical groove has been seted up in the middle of the body of rod, it link up two connecting holes to lead to the groove, be connected with the rotor through the bearing in the middle of leading to the groove, all there is a head rod, two in the left and right sides in the middle of the rotor through pin swing joint the one side that the rotor was kept away from to the head rod all has a second connecting rod, two the equal fixedly connected with movable block in one side that the head rod was kept away from to the second connecting rod, two the first rubber body of the equal fixedly connected with in one side that the second connecting rod was kept away from to the movable block.
Among the above-mentioned technical scheme, preferred, the spacing plate groove has been seted up in the middle of the body of rod top surface, the sled groove has been seted up to spacing plate groove rear end, spacing plate groove upper end adsorbs there is the magnetic sheet.
Among the above-mentioned technical scheme, preferred, the rotation hole has been seted up in the middle of the rotor top surface, fixedly connected with stopper in the magnetic sheet bottom surface, the stopper activity cup joints downthehole in the rotation when the magnetic sheet adsorbs on the limiting plate groove.
Among the above-mentioned technical scheme, it is preferred, it is hexagon to rotate hole and stopper, rotate the downthehole wall and leave the gap between the stopper outside when the magnetic sheet adsorbs on the stopper groove, the stopper groove is the rectangle and big or small mutual adaptation with the magnetic sheet is whole.
In the above technical scheme, preferably, the connecting member is movably sleeved in the inner cavity of the connecting hole, a second rubber body is fixedly connected to the outer side of the connecting member, the second rubber body is movably connected to the inner wall of the connecting hole, slots are formed in the sides of the second rubber body and the connecting member close to the moving block, one side of the moving block far away from the second connecting rod and the first rubber body are movably sleeved in the slots.
Among the above-mentioned technical scheme, it is preferred, rotor upper end is through bearing and body of rod upper end intermediate junction, the rotor lower extreme is through bearing and body of rod inner chamber lower extreme intermediate junction, be the disc in the middle of the rotor, the disc left and right sides all is through pin and head rod swing joint.
In the above technical scheme, preferably, the height values of the moving block and the first rubber body are consistent with the height value of the through groove, one side of the moving block, which is far away from the second connecting rod, of the first rubber body and the slot are arc-shaped, and the size of the inner cavity of the slot is matched with that of the first rubber body.
In the above technical solution, preferably, the first step,
compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a stopper, the rotor, the movable block, first rubber body isotructure, reach the effectual purpose of buffering shock attenuation, through rotating the rotor with movable block and the indent of first rubber body, install the connecting piece in the connecting hole after, and the connecting piece is connected on different rail vehicle, reset the movable block, it is spacing to carry out the connecting piece, cup joint the stopper in rotating downthehole back, rail vehicle travel in-process, when driving the connecting piece vibrations, first rubber body and second rubber body play the absorbing effect of buffering, stopper and rotation gap between the hole simultaneously, the rotor can rotate by a small margin, the first rubber body is hit to the connecting piece, thereby it removes to drive the movable block, movable block removal friction consumes partial kinetic energy, cooperate first rubber body, thereby it is effectual to reach the buffering shock attenuation.
Drawings
FIG. 1 is a schematic view of a vertical section of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the point A of the structure of FIG. 1 of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of the present invention;
FIG. 4 is a schematic sectional view of the whole structure of the present invention;
FIG. 5 is a schematic diagram of the upper end of the structure of the present invention;
FIG. 6 is a schematic view of the structural connection member of the present invention;
fig. 7 is a schematic view of the lower end of the structural limiting plate of the present invention;
fig. 8 is a schematic diagram of the inside of the through groove of the structure of the present invention.
In the figure: 1. a rod body; 2. connecting holes; 3. a limiting plate groove; 4. a magnetic plate; 5. a limiting block; 6. a through groove; 7. a rotating body; 8. a first connecting rod; 9. a second connecting rod; 10. a moving block; 11. a first rubber body; 12. a connecting member; 13. a second rubber body; 14. rotating the hole; 15. prying a groove; 16. and (4) a slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 8, the utility model provides a rail vehicle pulls pull rod, including the body of rod 1, connecting hole 2 has all been seted up to the side about the 1 top surface of the body of rod, logical groove 6 has been seted up in the middle of the body of rod 1, it has two connecting holes 2 to lead to groove 6, it is connected with rotor 7 through the bearing in the middle of leading to groove 6, all there is head rod 8 left and right sides in the middle of rotor 7 through pin swing joint, one side that rotor 7 was kept away from to two head rod 8 all has second connecting rod 9 through pin swing joint, the equal fixedly connected with movable block 10 in one side that head rod 8 was kept away from to two second connecting rod 9, the equal fixedly connected with first rubber body 11 in one side that second connecting rod 9 was kept away from to two movable blocks 10.
As shown in fig. 4 and 7, a limiting plate groove 3 is formed in the middle of the top surface of the rod body 1, a prying groove 15 is formed in the rear end of the limiting plate groove 3, and a magnetic plate 4 is adsorbed at the upper end of the limiting plate groove 3; adsorb magnetic sheet 4 on spacing board groove 3, make stopper 5 carry out certain spacingly to rotor 7, through sled groove 15, use tools can sled magnetic sheet 4 open.
As shown in fig. 4 and 5, a rotation hole 14 is formed in the middle of the top surface of the rotation body 7, a limiting block 5 is fixedly connected in the bottom surface of the magnetic plate 4, and the limiting block 5 is movably sleeved in the rotation hole 14 when the magnetic plate 4 is adsorbed on the limiting plate groove 3; the rotating body 7 can be rotated through the rotating hole 14, so that the first connecting rod 8 and the second connecting rod 9 are driven to move, and the first rubber body 11 moves in the through groove 6.
As shown in fig. 1 and 2, the rotation hole 14 and the limiting block 5 are both hexagonal, a gap is left between the inner cavity wall of the rotation hole 14 and the outer side of the limiting block 5 when the magnetic plate 4 is adsorbed on the limiting block groove 3, and the limiting block groove 3 and the magnetic plate 4 are rectangular and mutually matched in size; when the magnetic plate 4 adsorbs in the limiting plate groove 3, because rotate the gap between the cavity wall in the hole 14 and the limiting block 5 outside for rotor 7 can be the rotation of small range, the design of limiting plate groove 3 and the 4 shapes of magnetic plate, make rotor 7 when rotating, can not drive limiting block 5 and follow the rotation.
As shown in fig. 3 to 6, a connecting piece 12 is movably sleeved in an inner cavity of the connecting hole 2, a second rubber body 13 is fixedly connected to the outer side of the connecting piece 12, the second rubber body 13 is movably connected with the inner wall of the connecting hole 2, a slot 16 is formed in one side, close to the moving block 10, of the second rubber body 13 and the connecting piece 12, and one side, far away from the second connecting rod 9, of the moving block 10 and the first rubber body 11 are movably sleeved in the slot 16; through rotating the rotor 7, move the movable block 10 to logical groove 6 in, install connecting piece 12 in connecting hole 2 back, through rotating the rotor 7, move the movable block 10 to the slot 16 in, make the movable block 10 spacing to connecting piece 12, can not drop connecting piece 12 in connecting hole 2.
As shown in fig. 1, the upper end of the rotating body 7 is connected with the middle of the upper end of the rod body 1 through a bearing, the lower end of the rotating body 7 is connected with the middle of the lower end of the inner cavity of the rod body 1 through a bearing, the middle of the rotating body 7 is a disc, and the left side and the right side of the disc are movably connected with a first connecting rod 8 through pins; when the rotating body 7 is rotated through the rotating hole 14, the two first connecting rods 8 respectively rotate in the same direction, and the two second connecting rods 9 are simultaneously close to the disc due to the movable connection between the first connecting rods 8 and the second connecting rods 9, so that the moving block 10 is driven to move in the through groove 6.
As shown in fig. 1, 5 and 6, the height values of the moving block 10 and the first rubber body 11 are consistent with the height value of the through groove 6, one side of the moving block 10 away from the second connecting rod 9, the first rubber body 11 and the slot 16 are arc-shaped, and the size of the inner cavity of the slot 16 is matched with that of the first rubber body 11; when the moving block 10 is inserted into the slot 16 to limit the connecting piece 12, the outer side of the moving block 10 in the inner cavity of the through slot 6 is in contact with the inner wall of the through slot 6, when the connecting piece 12 vibrates and the moving block 10 is collided to move, the moving block 10 can rub against the inner wall of the through slot 6, meanwhile, under the action of the first rubber body 11 and the cooperation of the limiting block 5 and the rotating hole 14 and other structures, the kinetic energy is consumed, the effect of buffering and damping is achieved, the moving block 10, the circular arcs of the first rubber body 11 and the slot 16 are designed, the contact area of the first rubber body 11 is increased, and the effect of buffering and damping is better.
The utility model discloses a theory of operation and use flow:
a prying tool is used for prying the magnetic plate 4 out of the limiting plate groove 3 through a prying groove 15, the rotating body 7 is rotated through the rotating hole 14, a disc on the rotating body 7 drives the two first connecting rods 8 to rotate, the two first connecting rods 8 drive the second connecting rod 9 to pull the moving block 10, after the moving block 10 and the first rubber body 11 enter the through groove 6, the connecting piece 12 is placed into the connecting hole 2, then the rotating body 7 is rotated, the moving block 10 is clamped into the inserting groove 16, the connecting piece 12 is limited in the connecting hole 2, the magnetic plate 4 is adsorbed in the limiting plate groove 3, the limiting piece 5 is sleeved in the rotating hole 14, and the connecting piece 12 is respectively connected to different railway vehicles; when the rail vehicle runs and the connecting piece 12 vibrates and the moving block 10 is knocked, the rotating body 7 rotates in a gap between the limiting block 5 and the rotating hole 14 in a small range, the moving block 10 moves, rubs and consumes part of kinetic energy, and the first rubber body 11 and the second rubber body 13 are matched to play a role in buffering and damping.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rail vehicle pulls pull rod, includes the body of rod (1), its characterized in that: connecting holes (2) have all been seted up on the left and right sides of the body of rod (1) top surface, logical groove (6) have been seted up in the middle of the body of rod (1), it has two connecting holes (2) to link up to lead to groove (6), it is connected with rotor (7) through the bearing to lead to the middle of groove (6), the left and right sides in the middle of rotor (7) all has head rod (8) through pin swing joint, two one side that rotor (7) were kept away from to head rod (8) all has second connecting rod (9) through pin swing joint, two the equal fixedly connected with movable block (10) in one side that head rod (8) were kept away from to second connecting rod (9), two the equal fixedly connected with first rubber body (11) in one side that second connecting rod (9) were kept away from to movable block (10).
2. A railway vehicle drag link according to claim 1, characterized in that: the utility model discloses a pole body, including the body of rod (1), the body of rod is equipped with the spacing board groove (3) in the middle of the top surface, sled groove (15) have been seted up to spacing board groove (3) rear end, magnetic sheet (4) have been adsorbed to spacing board groove (3) upper end.
3. A railway vehicle drag link as claimed in claim 2, wherein: rotation hole (14) have been seted up in the middle of rotor (7) top surface, fixedly connected with stopper (5) in magnetic sheet (4) bottom surface, stopper (5) activity when magnetic sheet (4) adsorb on stopper groove (3) cup joints in rotation hole (14).
4. A railway vehicle drag link according to claim 3, wherein: rotate hole (14) and stopper (5) and be the hexagon, rotate hole (14) inner chamber wall when magnetic sheet (4) adsorb on stopper groove (3) and leave the gap between stopper (5) the outside, stopper groove (3) and magnetic sheet (4) are whole to be rectangle and size mutual adaptation.
5. A railway vehicle drag link according to claim 1, characterized in that: the connecting piece (12) is movably sleeved in the inner cavity of the connecting hole (2), a second rubber body (13) is fixedly connected to the outer side of the connecting piece (12), the second rubber body (13) is movably connected with the inner wall of the connecting hole (2), a slot (16) is formed in one side, close to the moving block (10), of the second rubber body (13) and the connecting piece (12), and one side, far away from the second connecting rod (9), of the moving block (10) and the first rubber body (11) are movably sleeved in the slot (16).
6. A railway vehicle drag link as claimed in claim 1, wherein: rotor (7) upper end is through bearing and body of rod (1) upper end intermediate junction, rotor (7) lower extreme is through bearing and body of rod (1) inner chamber lower extreme intermediate junction, be the disc in the middle of rotor (7), the disc left and right sides all is through pin and head rod (8) swing joint.
7. A railway vehicle drag link as claimed in claim 1, wherein: the height values of the moving block (10) and the first rubber body (11) are consistent with the height value of the through groove (6), one side of the moving block (10) far away from the second connecting rod (9), the first rubber body (11) and the slot (16) are arc-shaped, and the size of the inner cavity of the slot (16) is matched with that of the first rubber body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222620502.7U CN218258146U (en) | 2022-10-08 | 2022-10-08 | Rail vehicle pulls pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222620502.7U CN218258146U (en) | 2022-10-08 | 2022-10-08 | Rail vehicle pulls pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218258146U true CN218258146U (en) | 2023-01-10 |
Family
ID=84751108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222620502.7U Active CN218258146U (en) | 2022-10-08 | 2022-10-08 | Rail vehicle pulls pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218258146U (en) |
-
2022
- 2022-10-08 CN CN202222620502.7U patent/CN218258146U/en active Active
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