CN112681027A - Upper locking type shock-absorbing rail fastener - Google Patents
Upper locking type shock-absorbing rail fastener Download PDFInfo
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- CN112681027A CN112681027A CN201910994622.3A CN201910994622A CN112681027A CN 112681027 A CN112681027 A CN 112681027A CN 201910994622 A CN201910994622 A CN 201910994622A CN 112681027 A CN112681027 A CN 112681027A
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- rail fastener
- fixed mounting
- damping
- sleeper
- stopper
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Abstract
The invention discloses a locking type damping steel rail fastener, and particularly relates to the technical field of steel rail assemblies. The shock absorption device has the advantages that the shock absorption effect is achieved by the mutual matching of the shock absorption pad, the shock absorption spring, the movable block and the top plate, the problem that once the shock absorption effect is poor, the fastener is extruded and deformed, the fastening effect is poor, traffic accidents are easy to cause, vibration can generate noise, and the noise can be transmitted to residential areas due to the fact that subways run through the whole city, so that certain damage can be caused to physical and mental health of people is solved, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of steel rail assemblies, in particular to a locking type damping steel rail fastener.
Background
The rail fastener is used for connecting the rail and the sleeper, and different types of sleepers and fasteners used for ballasted and ballastless tracks are different.
However, when the steel rail fastener is actually used, some defects still exist, for example, the existing upper-locking type damping steel rail fastener has the problem of poor damping effect, once the damping effect is poor, the fastener is extruded and deformed, the fastening effect is further poor, traffic accidents are easily caused, and vibration can generate noise; the existing upper locking type damping steel rail fastener also has the problem of troublesome installation and disassembly, the installation steps of the existing steel rail fastener are troublesome in installation, and once the fastener is damaged and needs to be maintained or replaced regularly, certain trouble is brought to later-stage maintenance personnel, so that the maintenance time is prolonged, and the normal traffic of vehicles is influenced.
Therefore, it is highly desirable to provide a locking type shock-absorbing rail fastener which has good shock-absorbing effect and is convenient to mount and dismount.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a locking type damping rail fastener, in which a damping pad, a damping spring, and a movable block and a top plate are arranged to cooperate with each other, so as to achieve a damping effect, thereby preventing the fastener from being extruded and deformed once the damping effect is poor, so that the fastening effect is poor, thereby easily causing a traffic accident, and further, vibrations may generate noise, and the noise may be propagated to a residential area due to the fact that a subway shuttles through the whole city, thereby causing a certain damage to physical and mental health of people, and enhancing the practicability of the device, so as to solve the problems proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: locking type shock attenuation rail fastener, including the sleeper, one side fixed mounting on sleeper top has left stopper, one side fixed mounting of left stopper has first protection piece, the surface demountable installation on left side stopper top has left fixing device, the surface demountable installation at left side fixing device middle part has left fixed plate, the middle part fixed mounting on sleeper top surface has the shock pad, one side demountable installation on shock pad top has damping device, the surface fixed mounting on damping device top has the rail, the opposite side fixed mounting on sleeper top has right stopper, one side fixed mounting of right stopper has the second protection piece, the surface demountable installation on right stopper top has right fixing device, the surface demountable installation at right side fixing device middle part has right fixed plate.
In a preferred embodiment, the shock pad is made of a rubber member.
In a preferred embodiment, the left fixing means comprises a bolt having a nut threadedly attached to a bottom end thereof.
In a preferred embodiment, the number of the shock absorbing devices is three, and three shock absorbing devices are respectively positioned in the middle of the top end of the sleeper.
In a preferred embodiment, the number of the nuts is several, and the surface of the nut is fixedly connected with the top end inside the left limiting block.
In a preferred embodiment, the damping device comprises a connecting plate, and a loop bar is fixedly mounted on one side of the top end of the connecting plate.
In a preferred embodiment, a damping spring is fixedly sleeved on the surface of the loop bar, a movable block is fixedly mounted at the top end of the loop bar, and the surface of the movable block is in friction connection with the surface of the top end of the damping spring.
In a preferred embodiment, a return spring is fixedly mounted on the surface of the top end of the movable block, and a top plate is fixedly sleeved on the surface of the return spring.
The invention has the technical effects and advantages that:
1. the shock absorption device has the advantages that the shock absorption effect is achieved by the mutual matching of the shock absorption pad, the shock absorption spring, the movable block and the top plate, the problem that once the shock absorption effect is poor, the fastener is extruded and deformed, the fastening effect is poor, traffic accidents are easy to cause, vibration can generate noise, and the noise can be transmitted to residential areas due to the fact that subways run through the whole city, so that certain damage can be caused to physical and mental health of people is solved, and the practicability of the device is improved.
2. The right fixing plate and the left fixing plate are matched with each other through the bolts and the nuts, so that the effect of convenient installation and disassembly is achieved, the problem that the existing steel rail fastener is troublesome in installation steps, once the fastener is damaged and needs to be maintained or replaced periodically, certain trouble is brought to later-stage maintenance personnel, the maintenance time is prolonged, the normal traffic of vehicles is influenced is solved, and the simplicity and convenience of the device are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the left fixing device of the present invention.
FIG. 3 is an enlarged view of the structure at A of FIG. 1 according to the present invention.
Fig. 4 is a schematic structural view of the shock absorbing device of the present invention.
FIG. 5 is a schematic view of the internal structure of the left limiting block of the present invention.
The reference signs are: 1. a sleeper; 2. a left stop block; 3. a first protection block; 4. a left fixation device; 5. a left fixing plate; 6. a shock pad; 7. a damping device; 8. a steel rail; 9. a right stopper; 10. a second protection block; 11. a right fixing device; 12. a right fixing plate; 41. a bolt; 42. a nut; 71. a connecting plate; 72. a loop bar; 73. a damping spring; 74. a movable block; 75. a return spring; 76. a top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The upper locking type damping steel rail fastener shown in the attached figures 1-5 comprises a sleeper 1, wherein a left limiting block 2 is fixedly arranged on one side of the top end of the sleeper 1, a first protection block 3 is fixedly arranged on one side of the left limiting block 2, a left fixing device 4 is detachably arranged on the surface of the top end of the left limiting block 2, a left fixing plate 5 is detachably arranged on the surface of the middle part of the left fixing device 4, a damping pad 6 is fixedly arranged on the middle part of the surface of the top end of the sleeper 1, a damping device 7 is detachably arranged on one side of the top end of the damping pad 6, a steel rail 8 is fixedly arranged on the surface of the top end of the damping device 7, a right limiting block 9 is fixedly arranged on the other side of the top end of the sleeper 1, a second protection block 10 is fixedly arranged on one side of the right limiting block 9, the material of shock pad 6 is rubber matter component, left side fixing device 4 includes bolt 41, the bottom threaded connection of bolt 41 has nut 42, damping device 7's quantity is three, three damping device 7 is located the middle part on 1 top of sleeper respectively, the quantity of nut 42 is a plurality of, the surface of nut 42 and the inside top fixed connection of left stopper 2, damping device 7 includes connecting plate 71, one side fixed mounting on connecting plate 71 top has loop bar 72, the fixed surface of loop bar 72 has cup jointed damping spring 73, the top fixed mounting of loop bar 72 has movable block 74, the surface of movable block 74 and the surface friction on damping spring 73 top are connected, the fixed surface on movable block 74 top has reset spring 75, reset spring 75's fixed surface has cup jointed roof 76.
The implementation mode is specifically as follows: through the mutual matching of the shock pad 6, the shock absorption spring 73, the movable block 74 and the top plate 76, the shock absorption effect is achieved, and the practicability of the device is enhanced;
through setting up the mutual cooperation between bolt 41, nut 42, right fixed plate 12 and the left fixed plate 5 to reach the installation and dismantled convenient effect, strengthened the simplicity and convenience of device.
Referring specifically to fig. 2 of the specification, the left fixing device 4 includes a bolt 41, and a nut 42 is screwed to a bottom end of the bolt 41.
The implementation mode is specifically as follows: the bolts 41 are provided to facilitate ease of mounting and dismounting the rail 8.
With particular reference to figure 3 of the description, the number of damping devices 7 is three, the three damping devices 7 being located in the middle of the top end of the sleeper 1.
The implementation mode is specifically as follows: the three damping devices 7 are arranged to be beneficial to better reducing vibration, ensuring the quality of the device and prolonging the service life of the device.
Referring to the attached drawing 4 of the specification specifically, the damping device 7 includes a connecting plate 71, a loop bar 72 is fixedly mounted on one side of the top end of the connecting plate 71, a damping spring 73 is sleeved on the surface of the loop bar 72, a movable block 74 is fixedly mounted on the top end of the loop bar 72, the surface of the movable block 74 is in friction connection with the surface of the top end of the damping spring 73, a return spring 75 is fixedly mounted on the surface of the top end of the movable block 74, and a top plate 76 is fixedly mounted on the surface of the return spring 75.
The implementation mode is specifically as follows: the shock absorbing spring 73 is provided to facilitate shock reduction and avoid damage to the device.
Referring to the attached drawing 5 of the specification specifically, the number of the nuts 42 is several, and the surface of the nut 42 is fixedly connected with the top end inside the left limiting block 2.
The implementation mode is specifically as follows: the nuts 42 are provided to facilitate the installation of the bolts 41.
The working principle of the invention is as follows:
a preparation stage: the components are first assembled to enable normal operation, and then the rail 8 is placed between the left stopper 2 and the right stopper 9.
The working stage is as follows: at first aim at the bolt 41 in the left fixing device 4 and inlay the nut 42 of installing on the inside top of left stopper 2, then screw up bolt 41, then right fixing device 11 is also, then fix rail 8, in the subway operation, in the time of through rail 8, can vibrate, damping device 7 and shock pad 6 just can work this moment, the power that the vibration produced can extrude roof 76, then roof 76 will do all can transmit the power to the movable block 74 again, then movable block 74 extrudees damping spring 73, then transmit the power to on the shock pad 6, according to the elasticity of shock pad 6 and damping spring 73, the power that produces the vibration offsets, and then reduce vibrations, avoid crushing the device.
And (5) finishing: when the device is damaged, the bolt 41 is loosened, the device is taken down for maintenance, the maintenance is completed, and finally the bolt 41 is screwed down to fix the device.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. Go up type shock attenuation rail fastener, including sleeper (1), one side fixed mounting on sleeper (1) top has left stopper (2), one side fixed mounting of left side stopper (2) has first protection piece (3), its characterized in that: the utility model discloses a railway sleeper structure, including left stopper (2), surface demountable installation on left side stopper (2) top has left fixing device (4), the surface demountable installation at the middle part of left side fixing device (4) has left fixed plate (5), the middle part fixed mounting on sleeper (1) top surface has shock pad (6), one side demountable installation on shock pad (6) top has damping device (7), the fixed surface on damping device (7) top installs rail (8), the opposite side fixed mounting on sleeper (1) top has right stopper (9), one side fixed mounting of right stopper (9) has second protecting block (10), the surface demountable installation on right stopper (9) top has right fixing device (11), the surface demountable installation at right side fixing device (11) middle part has right fixed plate (12).
2. A sprung, damped rail fastener according to claim 1 further comprising: the shock pad (6) is made of a rubber component.
3. A sprung, damped rail fastener according to claim 1 further comprising: the left fixing device (4) comprises a bolt (41), and a nut (42) is connected to the bottom end of the bolt (41) in a threaded mode.
4. A sprung, damped rail fastener according to claim 1 further comprising: the number of the damping devices (7) is three, and the three damping devices (7) are respectively positioned in the middle of the top end of the sleeper (1).
5. A sprung, damped rail fastener according to claim 3 further comprising: the number of the nuts (42) is a plurality, and the surface of each nut (42) is fixedly connected with the top end inside the left limiting block (2).
6. A sprung, damped rail fastener according to claim 1 further comprising: damping device (7) are including connecting plate (71), one side fixed mounting on connecting plate (71) top has loop bar (72).
7. A sprung, damped rail fastener according to claim 6 further comprising: damping spring (73) has been cup jointed to the fixed surface of loop bar (72), the top fixed mounting of loop bar (72) has movable block (74), the surface of movable block (74) with the surperficial friction connection on damping spring (73) top.
8. A sprung, damped rail fastener according to claim 7 further comprising: the surface fixed mounting on movable block (74) top has reset spring (75), reset spring (75)'s fixed surface cup joints roof (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994622.3A CN112681027A (en) | 2019-10-18 | 2019-10-18 | Upper locking type shock-absorbing rail fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994622.3A CN112681027A (en) | 2019-10-18 | 2019-10-18 | Upper locking type shock-absorbing rail fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112681027A true CN112681027A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910994622.3A Pending CN112681027A (en) | 2019-10-18 | 2019-10-18 | Upper locking type shock-absorbing rail fastener |
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| Country | Link |
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| CN (1) | CN112681027A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4211366A1 (en) * | 1992-04-04 | 1993-10-28 | Heinz Fischer | Rail bearing |
| CN105156531A (en) * | 2015-08-24 | 2015-12-16 | 华一精密机械(昆山)有限公司 | Reset spring capable of increasing and decreasing height |
| CN207047614U (en) * | 2017-08-02 | 2018-02-27 | 成都博仕腾科技有限公司 | The steel spring fastener that a kind of rigidity is easily adjusted |
| CN207195552U (en) * | 2017-07-18 | 2018-04-06 | 刘清泉 | A kind of plant equipment damping feet |
| CN108591756A (en) * | 2018-06-29 | 2018-09-28 | 芜湖等莱智能科技有限公司 | A kind of shock-absorption adjusting device for mechanical equipment |
| CN109098049A (en) * | 2018-08-31 | 2018-12-28 | 吴江市通宇电梯轨道有限公司 | A kind of shock-absorbing type rail fastener system |
| CN109098047A (en) * | 2018-08-31 | 2018-12-28 | 吴江市通宇电梯轨道有限公司 | A kind of fastener device for rail |
| CN208981029U (en) * | 2018-06-22 | 2019-06-14 | 唐山瑞欧达科技有限公司 | A kind of rail traffic rail hold-down support |
| CN210916818U (en) * | 2019-10-18 | 2020-07-03 | 无锡市良名机械制造有限公司 | Upper locking type shock-absorbing rail fastener |
-
2019
- 2019-10-18 CN CN201910994622.3A patent/CN112681027A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4211366A1 (en) * | 1992-04-04 | 1993-10-28 | Heinz Fischer | Rail bearing |
| CN105156531A (en) * | 2015-08-24 | 2015-12-16 | 华一精密机械(昆山)有限公司 | Reset spring capable of increasing and decreasing height |
| CN207195552U (en) * | 2017-07-18 | 2018-04-06 | 刘清泉 | A kind of plant equipment damping feet |
| CN207047614U (en) * | 2017-08-02 | 2018-02-27 | 成都博仕腾科技有限公司 | The steel spring fastener that a kind of rigidity is easily adjusted |
| CN208981029U (en) * | 2018-06-22 | 2019-06-14 | 唐山瑞欧达科技有限公司 | A kind of rail traffic rail hold-down support |
| CN108591756A (en) * | 2018-06-29 | 2018-09-28 | 芜湖等莱智能科技有限公司 | A kind of shock-absorption adjusting device for mechanical equipment |
| CN109098049A (en) * | 2018-08-31 | 2018-12-28 | 吴江市通宇电梯轨道有限公司 | A kind of shock-absorbing type rail fastener system |
| CN109098047A (en) * | 2018-08-31 | 2018-12-28 | 吴江市通宇电梯轨道有限公司 | A kind of fastener device for rail |
| CN210916818U (en) * | 2019-10-18 | 2020-07-03 | 无锡市良名机械制造有限公司 | Upper locking type shock-absorbing rail fastener |
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