CN210916818U - Upper locking type shock-absorbing rail fastener - Google Patents

Upper locking type shock-absorbing rail fastener Download PDF

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Publication number
CN210916818U
CN210916818U CN201921753591.4U CN201921753591U CN210916818U CN 210916818 U CN210916818 U CN 210916818U CN 201921753591 U CN201921753591 U CN 201921753591U CN 210916818 U CN210916818 U CN 210916818U
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Prior art keywords
fixed mounting
sleeper
stopper
rail fastener
fixing device
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CN201921753591.4U
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Chinese (zh)
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陈建立
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Wuxi Liangming Machinery Manufacturing Co ltd
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Wuxi Liangming Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a lock type shock attenuation rail fastener, concretely relates to rail subassembly technical field, including the sleeper, one side fixed mounting on sleeper top has left stopper, one side fixed mounting of left side 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. The utility model discloses a set up the shock pad, damping spring, mutually support between movable block and the roof, thereby reached absorbing effect, avoided in case the shock attenuation effect is poor, will lead to fastener extrusion deformation, and then make the effect variation of fastening, cause the traffic accident easily, vibrations also can produce the noise moreover, shuttle back and forth in whole city because of the subway, so the residential area can be propagated to the noise, can lead to the fact the problem of certain harm for people's physical and mental health, the practicality of device has been strengthened.

Description

Upper locking type shock-absorbing rail fastener
Technical Field
The utility model relates to a rail subassembly technical field, more specifically say, the utility model relates to a lock type shock attenuation 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.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a locking type shock attenuation rail fastener, through setting up the shock pad, damping spring, mutually support between movable block and the roof, thereby the absorbing effect has been reached, in case the shock attenuation effect is poor, will lead to fastener extrusion deformation, and then make the effect variation of fastening, cause the traffic accident easily, vibrations also can produce the noise, shuttle through in whole city because of the subway, so the noise can be propagated the residential area, can lead to the problem of certain harm to the fact for people's physical and mental health, the practicality of device has been strengthened, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a 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 utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the shock pad, damping spring, mutually support between movable block and the roof, thereby reached absorbing effect, avoided in case the shock attenuation effect is poor, will lead to fastener extrusion deformation, and then make the effect variation of fastening, cause the traffic accident easily, vibrations also can produce the noise moreover, shuttle back and forth in whole city because of the subway, so the residential area can be propagated to the noise, can lead to the fact the problem of certain harm for people's physical and mental health, the practicality of device has been strengthened.
2. The utility model discloses a set up the bolt, the nut, mutually support between right side fixed plate and the left fixed plate to reached the installation and dismantled convenient effect, it is all more troublesome to have avoided current rail fastener installation steps in the installation, in case the fastener damages need maintain or when periodic replacement, will bring certain trouble for later stage maintenance personal, makes the maintenance duration extension, influences the normal current problem of vehicle, has strengthened the simplicity of device.
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 schematic view of a structure shown in fig. 1 according to the present invention.
Fig. 4 is a schematic structural view of the damping device of the present invention.
Fig. 5 is the utility model discloses a left stopper internal structure schematic diagram.
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 described clearly and completely with reference to the accompanying 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.
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 utility model discloses the theory of operation:
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 present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection 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).
CN201921753591.4U 2019-10-18 2019-10-18 Upper locking type shock-absorbing rail fastener Active CN210916818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921753591.4U CN210916818U (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
CN201921753591.4U CN210916818U (en) 2019-10-18 2019-10-18 Upper locking type shock-absorbing rail fastener

Publications (1)

Publication Number Publication Date
CN210916818U true CN210916818U (en) 2020-07-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111851162A (en) * 2020-07-07 2020-10-30 江苏金洋机械有限公司 Vibration and noise reduction device for railway track base plate construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111851162A (en) * 2020-07-07 2020-10-30 江苏金洋机械有限公司 Vibration and noise reduction device for railway track base plate construction

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