CN210949640U - Damping spring for tunnel trolley with high damping performance - Google Patents
Damping spring for tunnel trolley with high damping performance Download PDFInfo
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- CN210949640U CN210949640U CN201921750178.2U CN201921750178U CN210949640U CN 210949640 U CN210949640 U CN 210949640U CN 201921750178 U CN201921750178 U CN 201921750178U CN 210949640 U CN210949640 U CN 210949640U
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- splint
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- damping
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- 238000013016 damping Methods 0.000 title claims abstract description 75
- 229920001971 elastomer Polymers 0.000 claims abstract description 34
- 230000035939 shock Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008093 supporting effect Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a damping spring with high damping performance for a tunnel trolley, which comprises a rubber pad and a spring clamp plate A, the damping spring with high damping performance for the tunnel trolley is additionally provided with the spring clamp plate A, the spring clamp plate B, the rubber pad, a thin spring and the like, wherein, the spring clamp plate A and the spring clamp plate B are fixedly connected by the thin spring, a thick shaft is arranged in the circumference of the upper end of the spring clamp plate B to provide the supporting function of the trolley, the rubber pad is arranged on the outer wall of the lower end of the spring clamp plate A, when meeting the terrain with large height difference or the vibration amplitude is overlarge, the two rubber pads are contacted, the vibration effect generated by collision is greatly lightened, simultaneously, the thin spring fixed between the spring clamp plate A and the spring clamp plate B starts to work to continuously provide the damping effect, not only avoids or reduces the damage to the trolley device, but also continuously avoids the potential safety hazard due to strong damping capacity.
Description
Technical Field
The utility model belongs to the technical field of the damping spring is relevant for the tunnel trolley of high damping performance, concretely relates to damping spring for tunnel trolley of high damping performance.
Background
Damping spring for tunnel dolly of high damping performance is common elastic original paper, and the wide application is in various vibration equipment, and it is good to have stability, and the noise is low, and the vibration isolation is effectual, advantages such as long service life, and the damping spring has compression spring, rubber spring, compound spring, air pocket spring etc. and steel wire compression spring is the coil spring who bears axial pressure, and the material cross-section that it was used is mostly circular, and the spring generally is the equidistance, and compression spring's shape has: the rubber spring is a high polymer elastomer and has the advantages of small self-heating, good rebound resilience, stable mechanical property, long service life, low cost and the like.
The prior damping spring technology with high damping performance for the tunnel trolley has the following problems: the damping spring for the tunnel trolley with high damping performance still has certain safe use defect in the actual application process, and when meeting the great terrain of altitude difference or when the vibration amplitude is too large, the upper end and the lower end of the damping spring for the tunnel trolley with high damping performance are extruded together, so that the upper end and the lower end of the spring connecting block which are fixed are collided together, the device is damaged, and the potential safety hazard exists due to insufficient damping.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping spring for tunnel dolly of high damping performance to solve the current damping spring for tunnel dolly of high damping performance that proposes in the above-mentioned background art when meetting the vibration range too big, the easy collision of fixed spring coupling piece produced the problem of incident together from top to bottom.
In order to achieve the above object, the utility model provides a following technical scheme: a shock-absorbing spring with high shock-absorbing performance for a tunnel trolley comprises a rubber pad and a spring clamping plate A, wherein the rubber pad is arranged on the outer wall of the rear end of the spring clamping plate A, the two rubber pads are fixedly connected through an anti-shock spring, the foremost end of the anti-seismic spring is provided with a spring head, the rearmost end of the anti-seismic spring is provided with a spring tail, a spring clamping plate B is arranged right in front of the spring clamping plate A, the spring clamping plate B and the spring clamping plate A are fixedly connected through a thin spring, a connecting ring is arranged inside the outer wall of the front end of the spring clamping plate B, threads are arranged inside the circumference of the connecting ring, the novel anti-vibration spring is characterized in that a thick shaft is sleeved inside the circumference of the connecting ring, the rearmost end of the thick shaft penetrates through the rubber pad and is arranged inside the anti-vibration spring, and a thin shaft is arranged inside the circumference of the rear end of the thick shaft.
Preferably, the number of the spring clamping plates B is two, the shape and the size of the two spring clamping plates B are the same, and the two spring clamping plates B are kept in a parallel state.
Preferably, the number of the spring clamping plates A is two, the shape and the size of the two spring clamping plates A are the same, and the two spring clamping plates A are kept in a relatively parallel state.
Preferably, the spring clamping plate B and the spring clamping plate A are kept in a relatively parallel state, the cross-sectional area of the spring clamping plate B is five square centimeters, and the cross-sectional area of the spring clamping plate B is equal to that of the spring clamping plate A.
Preferably, the thin spring and the spring clamp B are in a relatively perpendicular relationship with each other, and the thin spring and the spring clamp a are in a relatively perpendicular relationship with each other.
Preferably, the diameter of the thick shaft is two points and five centimeters, and the diameter of the thick shaft is slightly smaller than that of the connecting ring.
Compare with shock absorber spring technique for the tunnel trolley of current high damping performance, the utility model provides a shock absorber spring for tunnel trolley of high damping performance possesses following beneficial effect:
the utility model relates to a damping spring for a tunnel trolley with high damping performance, which is improved on the basis of the damping spring for the tunnel trolley with high damping performance, a spring splint A, a spring splint B, a rubber pad, a thin spring and the like are additionally arranged on the damping spring for the tunnel trolley with high damping performance, wherein, the spring splint A and the spring splint B are fixedly connected by the thin spring, a thick shaft is arranged inside the circumference of the upper end of the spring splint B to provide the supporting function of the trolley, the outer wall of the lower end of the spring splint A is provided with the rubber pad, when meeting the terrain with large height difference or the vibration amplitude is overlarge, the damping spring for the tunnel trolley with high damping performance of the utility model is compressed together, the two rubber pads are contacted, the vibration effect generated by collision is greatly lightened, and simultaneously the thin spring fixed between the spring splint A and the spring splint B starts to work, the damping function is continuously provided, so that the damage to the trolley device is avoided or reduced, and the potential safety hazard is continuously avoided due to strong damping capacity;
the utility model relates to a damping spring for a tunnel trolley with high damping performance, which is characterized in that a spring clamp plate A, a spring clamp plate B, a rubber pad and a thin spring are additionally arranged on the existing damping spring for the tunnel trolley with high damping performance, wherein the thin spring is connected between the spring clamp plate A and the spring clamp plate B, a thick shaft for supporting the trolley is arranged inside the circumference at the upper end of the spring clamp plate B, the rubber pad is sleeved inside the outer wall at the lower end circumference of the spring clamp plate A, when the tunnel trolley encounters a terrain with a large altitude difference or the vibration amplitude is too large, the anti-vibration spring can not meet the actual vibration floating, at the moment, when the damping spring is completely compressed together, the two rubber pads on the utility model can provide a buffer effect, reduce the vibration sense, protect the axle of the trolley, and then, the thin spring between the spring clamp plate A and the spring clamp plate B on the utility model starts to act, and the thin spring is utilized to provide a buffering and damping effect for the trolley again, so that the anti-seismic performance of the trolley is greatly improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of a shock-absorbing spring for a high shock-absorbing performance tunnel trolley according to the present invention;
fig. 2 is a schematic view of a distribution structure of a damping spring for a high damping performance tunnel trolley provided by the utility model;
fig. 3 is a schematic structural view of the anti-seismic spring provided by the present invention;
fig. 4 is a schematic view of the compression structure of the anti-seismic spring of the present invention;
in the figure: 1. a thin shaft; 2. an anti-seismic spring; 3. a spring clamp plate A; 4. a coarse shaft; 5. a spring clamp plate B; 6. a thin spring; 7. a rubber pad; 8. a thread; 9. a connecting ring; 10. a spring tail; 11. a spring head.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a damping spring with high damping performance for a tunnel trolley comprises two rubber pads 7 and two spring clamp plates A3, wherein the two spring clamp plates A3 are arranged, the two spring clamp plates A3 are same in shape and size, the two spring clamp plates A3 are kept in a relatively parallel state, the two spring clamp plates A3 with the same shape and size are kept parallel to each other, so that the whole damping device is more stable and firm in actual working and use, the normal work of the damping device is ensured, the rubber pads 7 are arranged on the outer wall of the rear end of the spring clamp plate A3, the two rubber pads 7 are arranged, the two rubber pads 7 are fixedly connected through an anti-seismic spring 2, the foremost end of the anti-seismic spring 2 is provided with a spring head 11, the rearmost end of the anti-seismic spring 2 is provided with a spring tail 10, a spring clamp plate B5 is arranged right in front of the spring clamp plate A3, the spring clamp plates B5 and the spring clamp, the cross-sectional area of the spring clamp plate B5 is five square centimeters, the cross-sectional area of the spring clamp plate B5 is equal to that of the spring clamp plate A3, the cross-sectional areas of the spring clamp plate B5 and the spring clamp plate A3 are equal and parallel to each other, the spring clamp plate B5 and the spring clamp plate A3 can be matched with each other, the stability between the spring clamp plate B5 and the spring clamp plate A3 is ensured, the number of the spring clamp plates B5 is two, the shape and the size of the two spring clamp plates B5 are the same, the two spring clamp plates B5 are kept in a relatively parallel state, the two spring clamp plates B5 with the same shape and size are kept parallel to each other, so that the whole damping device is in a stable balanced state, the spring clamp plate B5 and the spring clamp plate A3 jointly fix the thin spring 6, the thin spring 6 and the spring clamp plate B5 are kept in a relatively vertical relationship, and the thin spring 6 and the, thin spring 6 and spring splint B5 and spring splint A3 all keep the vertical relation each other and make thin spring 6 can safety and stability's work between spring splint B5 and spring splint A3, through thin spring 6 fixed connection between spring splint B5 and the spring splint A3, spring splint B5's front end outer wall is inside to be provided with coupling ring 9, the inside screw thread 8 that is provided with of circumference of coupling ring 9, coupling ring 9's the inside thick axle 4 that has cup jointed of circumference, the diameter of thick axle 4 is two some five centimetres, the diameter of thick axle 4 slightly is less than the diameter of coupling ring 9, can ensure like this that thick axle 4 can cup joint completely inside the circumference of coupling ring 9, ensure the stable connection of thick axle 4 and coupling ring 9, the rearmost end of thick axle 4 passes rubber pad 7 and sets up in the inside of antidetonation spring 2, the inside thin axle 1 that is provided with of the rear end circumference of thick axle 4.
The utility model discloses a theory of operation and use flow: the utility model relates to a damping spring for a tunnel trolley with high damping performance, which is improved and innovated on the basis of the damping spring for the existing tunnel trolley with high damping performance, greatly improves the damping performance of the damping spring for the tunnel trolley with high damping performance, ensures the damping spring for the tunnel trolley with high damping performance to continuously generate a damping effect, and provides safe, stable and lasting protection for the tunnel trolley in work, a spring splint A3, a spring splint B5, a rubber pad 7, a thin spring 6 and the like are newly added on the damping spring for the tunnel trolley with high damping performance, wherein, the spring splint A3 is fixedly connected with the spring splint B5 by the thin spring 6, a thick shaft 4 is arranged inside the circumference at the upper end of the spring splint B5 to provide the supporting effect of the trolley, the rubber pad 7 is arranged on the outer wall at the lower end of the spring splint A3, when meeting the terrain with extremely large altitude difference or the overlarge vibration amplitude, the damping spring for the tunnel trolley with high damping performance is compressed together, the two rubber pads 7 are contacted, so that the vibration effect generated by collision is greatly reduced, and simultaneously, the thin spring 6 fixed between the spring clamp plate A3 and the spring clamp plate B5 starts to work to continuously provide the damping effect, so that the damage to the trolley device is avoided or reduced, and the potential safety hazard is continuously avoided due to strong damping capacity, so that the quality of the tunnel trolley is enhanced, the practical performance is increased, after the utility model is installed, the tunnel trolley starts to be put into use, the damping spring for the tunnel trolley with high damping performance is characterized in that the spring clamp plate A3, the spring clamp plate B5, the rubber pads 7 and the thin springs 6 are additionally arranged on the damping spring for the existing tunnel trolley with high damping performance, wherein the thin springs 6 are connected between the spring clamp plate A3 and the spring clamp plate B5, the thick shaft 4 for supporting the trolley is arranged inside the upper end circumference of the spring clamp plate B5, the rubber pads 7 are sleeved inside the outer wall of the lower end circumference of the spring A3, when meetting the topography that the discrepancy in elevation is big very much or when the range of vibration is too big at the tunnel trolley, anti-seismic spring 2 can not satisfy actual vibrations and float, at this moment, when damping spring compresses completely together, because the inside screw thread 8 of the clamping ring 9 on the spring splint B5 is rotatory to be fixed on thick axle 4, vibrations make thin axle 1 compress inside the circumference of thick axle 4, the utility model discloses an on two rubber pads 7 can provide the cushioning effect, alleviate the sense of shake, protect the dolly axletree, later again, the utility model discloses a thin spring 6 between spring splint A3 and the spring splint B5 begins to act on, utilizes thin spring 6 to provide buffering cushioning effect for the dolly once more, improves the anti-seismic performance of dolly greatly, guarantees the safety and stability work of dolly.
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 (6)
1. The utility model provides a damping spring for tunnel dolly of high shock attenuation performance, includes rubber pad (7) and spring clamp plate A (3), its characterized in that: the rubber pads (7) are arranged on the outer wall of the rear end of the spring clamping plate A (3), two rubber pads (7) are arranged, the two rubber pads (7) are fixedly connected through the anti-seismic spring (2), the foremost end of the anti-seismic spring (2) is provided with a spring head (11), the rearmost end of the anti-seismic spring (2) is provided with a spring tail (10), a spring clamping plate B (5) is arranged right in front of the spring clamping plate A (3), the spring clamping plate B (5) and the spring clamping plate A (3) are fixedly connected through a thin spring (6), a connecting ring (9) is arranged inside the outer wall of the front end of the spring clamping plate B (5), threads (8) are arranged inside the circumference of the connecting ring (9), a thick shaft (4) is sleeved inside the circumference of the connecting ring (9), and the rearmost end of the thick shaft (4) penetrates through the rubber pads (7) and is arranged inside the anti-seismic spring (2), a thin shaft (1) is arranged inside the circumference of the rear end of the thick shaft (4).
2. The shock-absorbing spring for a tunnel trolley with high shock-absorbing performance as set forth in claim 1, wherein: spring splint B (5) are provided with two altogether, two the shape size homogeneous phase of spring splint B (5) is two spring splint B (5) keep parallel state relatively each other.
3. The shock-absorbing spring for a tunnel trolley with high shock-absorbing performance as set forth in claim 1, wherein: spring splint A (3) are provided with two altogether, two the shape size of spring splint A (3) is the same, two spring splint A (3) keep parallel state relatively each other.
4. The shock-absorbing spring for a tunnel trolley with high shock-absorbing performance as set forth in claim 1, wherein: spring splint B (5) and spring splint A (3) keep the state of being parallel to each other, the cross sectional area of spring splint B (5) is five square centimeters, the cross sectional area of spring splint B (5) equals the cross sectional area of spring splint A (3).
5. The shock-absorbing spring for a tunnel trolley with high shock-absorbing performance as set forth in claim 1, wherein: the thin spring (6) and the spring clamping plate B (5) are kept in a relative vertical relation, and the thin spring (6) and the spring clamping plate A (3) are kept in a relative vertical relation.
6. The shock-absorbing spring for a tunnel trolley with high shock-absorbing performance as set forth in claim 1, wherein: the diameter of the thick shaft (4) is two points and five centimeters, and the diameter of the thick shaft (4) is slightly smaller than that of the connecting ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921750178.2U CN210949640U (en) | 2019-10-18 | 2019-10-18 | Damping spring for tunnel trolley with high damping performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921750178.2U CN210949640U (en) | 2019-10-18 | 2019-10-18 | Damping spring for tunnel trolley with high damping performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949640U true CN210949640U (en) | 2020-07-07 |
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ID=71395302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921750178.2U Expired - Fee Related CN210949640U (en) | 2019-10-18 | 2019-10-18 | Damping spring for tunnel trolley with high damping performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949640U (en) |
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2019
- 2019-10-18 CN CN201921750178.2U patent/CN210949640U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |