CN113550180A - Damping device for rail transit - Google Patents
Damping device for rail transit Download PDFInfo
- Publication number
- CN113550180A CN113550180A CN202110827020.6A CN202110827020A CN113550180A CN 113550180 A CN113550180 A CN 113550180A CN 202110827020 A CN202110827020 A CN 202110827020A CN 113550180 A CN113550180 A CN 113550180A
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- plate
- limiting
- adjusting
- damping
- fixedly connected
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- 238000013016 damping Methods 0.000 title claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000035939 shock Effects 0.000 claims description 26
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of rail transit, in particular to a damping device for rail transit, which comprises a damping cylinder, an upper cover plate, a lower cover plate, a damping mechanism, a lower pressing plate, a connecting column, an upper pressing plate and a supporting mechanism, wherein an installation cavity is arranged inside the damping cylinder, the upper cover plate and the lower cover plate are respectively detachably arranged at the upper end and the lower end of the damping cylinder, the damping mechanism is arranged in the installation cavity, the lower pressing plate is arranged at the top end of the damping mechanism, the top of the lower pressing plate is abutted against the bottom of the upper cover plate, the bottom end of the connecting column is fixedly connected with the top of the lower pressing plate, the top end of the connecting column extends above the top of the upper cover plate, the upper pressing plate is fixedly connected with the top end of the connecting column, and the supporting mechanism is arranged at the top of the upper pressing plate. Thereby not influencing the running safety of the vehicle.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a damping device for rail transit.
Background
The rail transit is a vehicle or a transportation system running on a specific rail, and mainly includes a railway, a subway, a light rail and the like, and a damping device is usually arranged on the rail of the rail transit, so that the vibration generated when the vehicle runs is reduced, and the vehicle runs more stably and safely.
The patent with publication number CN112360917A discloses a damping device for rail transit, which comprises a friction spring, a supporting mechanism and a cover plate, wherein the supporting mechanism and the friction spring are installed below a mounting hole of a rail facility as a whole after being fixed, and the rail facility is supported by a supporting part, the supporting mechanism is provided with a plurality of supporting parts, the appearance of the cover plate and the supporting mechanism is matched with the mounting hole of the rail facility, and the cover plate is installed in the mounting hole of the rail facility to cover the mounting hole. The damping device for rail transit is simple in structure, dissipates vibration or impact energy into heat energy through high-efficiency vibration damping and energy dissipation of the friction spring, combines the advantages of the spring and the damper, and has the advantages of being free of maintenance, insensitive to environment, various in installation mode and the like.
However, the above patents have the following disadvantages in the practical use: 1. need use a plurality of supporting mechanism to come to fill the space between track facility and the friction spring in this patent, need artifical supporting mechanism who selects different thickness according to actual conditions to fill, very inconvenient. 2. This patent uses the friction spring body to carry out the shock attenuation to the track facility, though be provided with disconnected spring indicator and judge whether normal the friction spring body, in case the friction spring body takes place to damage the fracture, whole device can't carry out the shock attenuation to the track facility, influences the vehicle safety of traveling.
Disclosure of Invention
The invention aims to provide a damping device for rail transit, which aims to solve the problems that the manual work is needed to select supporting mechanisms with different thicknesses for filling according to actual conditions, the filling is inconvenient, and once a friction spring body is damaged and broken, the whole device cannot damp rail facilities, and the running safety of vehicles is influenced.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a damping device for track traffic, includes damper cylinder, upper cover plate, lower apron, damper, holding down plate, spliced pole, top board and supporting mechanism, the inside of damper cylinder is equipped with the installation cavity, upper cover plate and lower apron are demountable installation respectively at the upper and lower both ends of damper cylinder, damper sets up in the installation cavity, the top at damper is installed to the holding down plate to the top of holding down plate is contradicted with the bottom of upper cover plate, the bottom of spliced pole and the top fixed connection of holding down plate, the top of spliced pole extends to the top of upper cover plate top, the top fixed connection of top board and spliced pole, the top at the top of holding up plate is installed to the supporting mechanism.
Furthermore, the supporting mechanism comprises a supporting frame, a supporting block, a supporting plate and an adjusting component, the supporting frame is arranged at the top of the upper pressing plate, a through groove is formed in one side wall of the supporting frame, the supporting block is arranged in the supporting frame and is in sliding fit with the inner wall of the supporting frame, the supporting plate is installed at the top of the supporting block through a bolt, the adjusting component is installed beside the supporting frame, and the adjusting component is used for adjusting the movement of the supporting block.
Furthermore, the adjusting component comprises a U-shaped frame, an adjusting shaft, an adjusting gear, an adjusting rack, a driving shaft, a driving wheel, a driven wheel, a belt, a limiting ring, an adjusting handle and a limiting part, the U-shaped frame is arranged at the top of the upper pressing plate, the adjusting shaft is rotatably arranged at the top end of the U-shaped frame, one end of the adjusting shaft extends to the outside of the U-shaped frame, the adjusting rack is vertically arranged on the outer wall of the supporting block, one end of the adjusting rack extends to the outside of the supporting frame through the through groove, the adjusting gear is fixedly connected with the adjusting shaft and is meshed with the adjusting rack, the driving shaft is rotatably arranged on the outer wall of the bottom end of the U-shaped frame, the driving wheel is fixedly connected with the driving shaft, the driven wheel is fixedly connected with one end of the adjusting shaft extending to the outside of the U-shaped frame, the belt is sleeved on the outside of the driving wheel and the driven wheel, and the limiting ring is fixedly connected with the end of the driving shaft, the outer side wall of the limiting ring is provided with a plurality of limiting grooves which are arranged at equal intervals, the adjusting handle and the limiting ring are fixedly connected with the outer wall of the driving shaft away from the limiting ring, and the limiting part is arranged at the top of the upper pressing plate.
Further, the locating part includes L template, pull rod, connecting plate, pull handle, conflict spring and limiting plate, the top at the top of holding up plate is installed to the L template, pull rod slidable mounting is on the L template, the connecting plate is close to the tip fixed connection of spacing ring with the pull rod, the tip fixed connection of spacing ring is kept away from with the pull rod to the pull handle, the both ends of conflict spring respectively with connecting plate and L template fixed connection, the limiting plate is installed on the connecting plate to the cooperation of pegging graft of limiting plate and spacing groove.
Further, the damping mechanism comprises a sliding plate, a fixed seat, a rotating rod, a damping spring, a first bevel gear, a rotating component, two limiting columns and two damping components, wherein the two limiting columns are vertically arranged at the bottom end of the installation cavity, the sliding plate is slidably arranged on the two limiting columns, the fixed seat is fixedly connected with the inner wall of the bottom end of the damping cylinder, the rotating rod is rotatably arranged on the fixed seat, the top end of the rotating rod penetrates through the sliding plate to extend to the upper part of the top of the sliding plate, an external thread is arranged on the rotating rod, an internal thread matched with the external thread is arranged on the sliding plate, two ends of the damping spring are respectively fixedly connected with the top of the sliding plate and the bottom of the lower pressing plate, the first bevel gear is arranged at the bottom end of the rotating rod, the rotating component is arranged at the bottom end of the installation cavity, and one end of the rotating component extends to the outside of the damping cylinder, the two shock absorption assemblies are symmetrically arranged at the top of the sliding plate, and the top ends of the two shock absorption assemblies extend to the bottom of the lower pressing plate.
Further, the rotating assembly comprises a driving shaft, a second bevel gear, a rotating handle, a disc and a limiting rod, the driving shaft is rotatably installed on the inner wall of the damping cylinder, one end of the driving shaft extends to the outside of the damping cylinder, the second bevel gear is installed at one end of the driving shaft located in the installation cavity, the second bevel gear is meshed with the first bevel gear, the rotating handle is installed at one end of the driving shaft extending to the outside of the damping cylinder, the disc is arranged on the outer wall of the damping cylinder, a plurality of limiting holes are formed in the disc at equal intervals, the limiting rod is arranged on the rotating handle, and the bottom end of the limiting rod is matched with the corresponding limiting holes in an inserting mode.
Further, every damper assembly all includes guide rail, movable block, buffer spring and two mounting, the guide rail level sets up the bottom at the holding down plate, the movable block slidable mounting is on the guide rail, two the mounting sets up respectively in the top of sliding plate and the bottom of movable block, every the mounting includes articulated seat, hinge bar and fixed plate, articulated seat sets up at the top of sliding plate, the hinge bar articulates in articulated seat, the fixed plate is installed on the hinge bar, buffer spring's both ends respectively with two fixed plate fixed connection in the mounting.
Furthermore, a transparent plate is arranged on the outer wall of the damping cylinder.
Furthermore, a plurality of connecting springs are arranged between the top of the upper cover plate and the bottom of the upper pressure plate.
Furthermore, a first installation sleeve is arranged on the outer wall of the top end of the upper cover plate, a second installation sleeve is arranged on the outer wall of the bottom end of the upper pressing plate, and a telescopic sleeve is arranged between the first installation sleeve and the second installation sleeve.
The invention provides a damping device for rail transit by improvement, which has the following beneficial effects and advantages compared with the prior art:
(1) the length of the supporting block extending out of the supporting frame is adjusted through manually rotating the adjusting component, the supporting block drives the supporting plate to move upwards, the supporting plate moves upwards to be abutted against the bottom of the track facility, the supporting plate and the supporting block fill the gap between the track facility and the upper pressure plate, the device is suitable for filling different gaps, the use is convenient, the rotating component is manually used to drive the first conical gear to rotate, the first conical gear drives the rotating rod to rotate, the sliding plate is provided with internal threads matched with the external threads, so the sliding plate moves upwards on the two limiting columns, the sliding plate moves upwards to drive the damping springs to slowly compress and deform, the deformation of the damping springs can be adjusted according to various actual conditions, the damping springs can conveniently absorb the track facility better, and meanwhile, the damping springs in the two damping components also perform deformation adjustment in the upward moving process of the sliding plate, when damping spring takes place to damage the fracture, damping spring among two damper assembly can carry out the shock attenuation to the track facility, avoids whole device to take place to carry out the absorbing condition to the track facility, and then can not influence the vehicle safety of traveling.
(2) When the sliding plate moves upwards, the buffer spring is slowly compressed and deformed, and meanwhile, the moving block moves on the guide rail to adjust the inclination angle of the buffer spring, so that the buffer spring can better absorb shock of track facilities.
(3) The connecting springs can reduce the downward pressure of part of track facilities, avoid overlarge working load of the damping springs and the buffer springs, seal the gap between the upper cover plate and the upper pressure plate by the telescopic sleeve, prevent external sundries from entering, and have the telescopic function by adopting the telescopic sleeve.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a first cross-sectional view of a portion of the present invention;
FIG. 4 is a second partial cross-sectional view of the present invention;
FIG. 5 is a schematic view of a partial first perspective structure of the present invention;
FIG. 6 is a partial second perspective view of the present invention;
FIG. 7 is a schematic view of a third partial perspective of the present invention;
FIG. 8 is an enlarged view at A in FIG. 7;
fig. 9 is a schematic view of a first three-dimensional structure of a limiting element according to the present invention;
fig. 10 is a partial fourth perspective view of the present invention.
Description of reference numerals:
1. a damper cylinder; 101. a transparent plate; 2. an upper cover plate; 201. a connecting spring; 202. a first mounting sleeve; 203. a telescopic sleeve; 3. a lower cover plate; 4. a damping mechanism; 401. a sliding plate; 402. a fixed seat; 403. rotating the rod; 404. a damping spring; 405. a first bevel gear; 406. a rotating assembly; 407. a limiting column; 408. a shock absorbing assembly; 409. an external thread; 410. a drive shaft; 411. a second bevel gear; 412. rotating the handle; 413. a disc; 414. a limiting rod; 415. a limiting hole; 416. a guide rail; 417. a moving block; 418. a buffer spring; 419. a fixing member; 420. a hinged seat; 421. a hinged lever; 422. a fixing plate; 5. a lower pressing plate; 6. connecting columns; 7. an upper pressure plate; 701. a second mounting sleeve; 8. a support mechanism; 801. a support frame; 802. a support block; 803. a support plate; 804. an adjustment assembly; 805. a through groove; 806. a U-shaped frame; 807. an adjustment shaft; 808. an adjusting gear; 809. adjusting the rack; 810. a drive shaft; 811. a driving wheel; 812. a driven wheel; 813. a belt; 814. a limiting ring; 815. an adjusting handle; 816. a limiting member; 817. a limiting groove; 818. an L-shaped plate; 819. a pull rod; 820. a support plate; 821. pulling a handle; 822. against the spring; 823. a limiting plate; 9. and (7) installing a cavity.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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 invention provides a damping device for rail transit, which is improved and shown in figures 1-10, and comprises a damping cylinder 1, an upper cover plate 2, a lower cover plate 3, a damping mechanism 4, a lower pressure plate 5, a connecting column 6, an upper pressure plate 7 and a supporting mechanism 8, the interior of the shock-absorbing cylinder 1 is provided with an installation cavity 9, the upper cover plate 2 and the lower cover plate 3 are respectively and detachably arranged at the upper end and the lower end of the shock-absorbing cylinder 1, the damping mechanism 4 is arranged in the mounting cavity 9, the lower pressure plate 5 is mounted at the top end of the damping mechanism 4, the top of the lower pressing plate 5 is abutted against the bottom of the upper cover plate 2, the bottom end of the connecting column 6 is fixedly connected with the top of the lower pressing plate 5, the top end of the connecting column 6 extends to the upper part of the top of the upper cover plate 2, the upper pressing plate 7 is fixedly connected with the top end of the connecting column 6, and the supporting mechanism 8 is installed at the top of the upper pressing plate 7.
Specifically, the supporting mechanism 8 includes a supporting frame 801, a supporting block 802, a supporting plate 803 and an adjusting assembly 804, the supporting frame 801 is disposed at the top of the upper pressure plate 7, a through groove 805 is disposed on a side wall of one side of the supporting frame 801, the supporting block 802 is disposed in the supporting frame 801, the supporting block 802 is in sliding fit with an inner wall of the supporting frame 801, the supporting plate 803 is mounted at the top of the supporting block 802 through a bolt, the adjusting assembly 804 is mounted at a side of the supporting frame 801, and the adjusting assembly 804 is used for adjusting movement of the supporting block 802; adjust the length that the supporting shoe 802 stretches out the carriage 801 through artifical rotation adjustment assembly 804, supporting shoe 802 drives backup pad 803 rebound, backup pad 803 rebound to contradict with the bottom of track facility, and backup pad 803 and supporting shoe 802 are filled the space between track facility and the top board 7, are applicable to and fill different spaces, and it is convenient to use.
Specifically, the adjusting assembly 804 comprises a U-shaped frame 806, an adjusting shaft 807, an adjusting gear 808, an adjusting rack 809, a driving shaft 810, a driving wheel 811, a driven wheel 812, a belt 813, a limiting ring 814, an adjusting handle 815 and a limiting member 816, the U-shaped frame 806 is arranged on the top of the upper pressing plate 7, the adjusting shaft 807 is rotatably mounted at the top end of the U-shaped frame 806, one end of the adjusting shaft 807 extends to the outside of the U-shaped frame 806, the adjusting rack 809 is vertically arranged on the outer wall of the supporting block 802, one end of the adjusting rack 809 extends to the outside of the supporting frame 801 through the through groove 805, the adjusting gear 808 is fixedly connected with the adjusting shaft 807, the adjusting gear 808 is meshed with the adjusting rack 809, the driving shaft 810 is rotatably mounted on the outer wall of the bottom end of the U-shaped frame 806, the driving wheel 811 is fixedly connected with the driving shaft 810, the driven wheel 812 is fixedly connected with one end of the adjusting shaft 807 extending to the outside of the U-shaped frame 806, the belt 813 is sleeved outside the driving wheel 811 and the driven wheel 812, the limiting ring 814 is fixedly connected with the end of the driving shaft 810, a plurality of limiting grooves 817 are arranged on the outer side wall of the limiting ring 814 at equal intervals, the adjusting handle 815 is fixedly connected with the outer wall of the limiting ring 814 far away from the driving shaft 810, and the limiting piece 816 is arranged on the top of the upper pressure plate 7; the limiting part 816 is separated from the limiting groove 817 through manual pulling, then the adjusting handle 815 is manually rotated to drive the driving shaft 810 to rotate, the driving shaft 810 drives the driving wheel 811 to rotate, the driving wheel 811 drives the driven wheel 812 to rotate by the aid of the belt 813, the driven wheel 812 drives the adjusting shaft 807 to rotate, the adjusting shaft 807 drives the adjusting gear 808 to rotate, the adjusting gear 808 drives the adjusting rack 809 to move, the adjusting rack 809 drives the supporting block 802 to move, further, the length of the supporting block 802 extending out of the supporting frame 801 is adjusted, gaps between the track facility and the upper pressing plate 7 are conveniently filled by the supporting plate 803 and the supporting block 802, after adjustment is completed, the limiting part 816 is manually loosened, the limiting part 816 is bounced into the corresponding limiting groove 817, limiting of the limiting ring 814 is achieved, and unnecessary rotation of the driving shaft 810 is avoided.
Specifically, the limiting member 816 comprises an L-shaped plate 818, a pull rod 819, a connecting plate 820, a pull handle 821, an abutting spring 822 and a limiting plate 823, wherein the L-shaped plate 818 is installed at the top of the upper pressing plate 7, the pull rod 819 is slidably installed on the L-shaped plate 818, the connecting plate 820 is fixedly connected with the end of the pull rod 819 close to the limiting ring 814, the pull handle 821 is fixedly connected with the end of the pull rod 819 far away from the limiting ring 814, two ends of the abutting spring 822 are respectively fixedly connected with the connecting plate 820 and the L-shaped plate 818, the limiting plate 823 is installed on the connecting plate 820, and the limiting plate 823 is in inserted fit with the limiting groove 817; the pull handle 821 is pulled manually to drive the pull rod 819 to move on the L-shaped plate 818, the pull rod 819 drives the connecting plate 820 to move, the connecting plate 820 drives the abutting spring 822 to be compressed and deformed, meanwhile, the limiting plate 823 is moved out of the limiting groove 817, the adjusting handle 815 is conveniently rotated manually, after the adjusting handle 815 is adjusted, the pull handle 821 is loosened manually, the abutting spring 822 enables the limiting plate 823 to be popped into the corresponding limiting groove 817, and the purpose of limiting the driving shaft 810 is achieved.
Specifically, the damping mechanism 4 includes a sliding plate 401, a fixed seat 402, a rotating rod 403, a damping spring 404, a first bevel gear 405, a rotating assembly 406, two limiting posts 407 and two damping assemblies 408, the two limiting posts 407 are vertically disposed at the bottom end of the installation cavity 9, the sliding plate 401 is slidably mounted on the two limiting posts 407, the fixed seat 402 is fixedly connected with the inner wall of the bottom end of the damping cylinder 1, the rotating rod 403 is rotatably mounted on the fixed seat 402, the top end of the rotating rod 403 extends to above the top of the sliding plate 401 through the sliding plate 401, the rotating rod 403 is provided with an external thread 409, the sliding plate 401 is provided with an internal thread matching with the external thread 409, two ends of the damping spring 404 are respectively fixedly connected with the top of the sliding plate 401 and the bottom of the lower pressing plate 5, the first bevel gear 405 is mounted at the bottom end of the rotating rod 403, the rotating assembly 406 is arranged at the bottom end of the mounting cavity 9, one end of the rotating assembly 406 extends to the outside of the shock-absorbing cylinder 1, the two shock-absorbing assemblies 408 are symmetrically arranged at the top of the sliding plate 401, and the top ends of the two shock-absorbing assemblies 408 extend to the bottom of the lower pressure plate 5; the first bevel gear 405 is driven to rotate by manually using the rotating component 406, the first bevel gear 405 drives the rotating rod 403 to rotate, because the sliding plate 401 is provided with the internal thread matched with the external thread 409, the sliding plate 401 moves upwards on the two limiting columns 407, the sliding plate 401 moves upwards to drive the damping spring 404 to slowly compress and deform, further, the deformation of the damping spring 404 can be adjusted according to various practical situations, so that the damping spring 404 can better damp the track facility, meanwhile, during the upward movement of the sliding plate 401, the buffer springs 418 in the two shock absorbing members 408 are also subjected to deformation adjustment, when the damping springs 404 are damaged and broken, the damping springs 418 in the two damping assemblies 408 can damp the track facility, so that the situation that the damping of the track facility cannot be carried out by the whole device is avoided, and the running safety of the vehicle cannot be influenced.
Specifically, the rotating assembly 406 comprises a driving shaft 410, a second bevel gear 411, a rotating handle 412, a disc 413 and a limiting rod 414, the driving shaft 410 is rotatably mounted on the inner wall of the damping cylinder 1, one end of the driving shaft 410 extends to the outside of the damping cylinder 1, the second bevel gear 411 is mounted at one end of the driving shaft 410 located in the mounting cavity 9, the second bevel gear 411 is meshed with the first bevel gear 405, the rotating handle 412 is mounted at one end of the driving shaft 410 extending to the outside of the damping cylinder 1, the disc 413 is arranged on the outer wall of the damping cylinder 1, a plurality of limiting holes 415 arranged at equal intervals are formed in the disc 413, the limiting rod 414 is arranged on the rotating handle 412, and the bottom end of the limiting rod 414 is in inserting fit with the corresponding limiting holes 415; the rotating handle 412 is manually rotated to drive the driving shaft 410 and the second bevel gear 411 to rotate, the second bevel gear 411 drives the first bevel gear 405 to rotate, the rotating rod 403 is driven to rotate, after the position of the sliding plate 401 is adjusted, the limiting rod 414 is manually inserted into the corresponding limiting hole 415, the purpose of limiting the rotating handle 412 is achieved, and the rotating handle 412 is prevented from rotating unnecessarily.
Specifically, each of the shock absorption assemblies 408 comprises a guide rail 416, a moving block 417, a buffer spring 418 and two fixing blocks 419, the guide rail 416 is horizontally arranged at the bottom of the lower press plate 5, the moving block 417 is slidably mounted on the guide rail 416, the two fixing blocks 419 are respectively arranged at the top of the sliding plate 401 and at the bottom of the moving block 417, each fixing block 419 comprises a hinge seat 420, a hinge rod 421 and a fixing plate 422, the hinge seat 420 is arranged at the top of the sliding plate 401, the hinge rod 421 is hinged in the hinge seat 420, the fixing plate 422 is mounted on the hinge rod 421, and two ends of the buffer spring 418 are respectively fixedly connected with the fixing plates 422 of the two fixing blocks 419; when the sliding plate 401 moves upward, the buffer spring 418 is slowly compressed and deformed, and at the same time, the moving block 417 moves on the guide rail 416 to adjust the inclination angle of the buffer spring 418, so that the buffer spring 418 can better absorb the shock of the track facility.
Specifically, a transparent plate 101 is arranged on the outer wall of the damper cylinder 1; the transparent plate 101 facilitates manual observation of the position of the sliding plate 401 and also facilitates manual observation of the operation of the damper springs 404 and the damper springs 418.
Specifically, a plurality of connecting springs 201 are arranged between the top of the upper cover plate 2 and the bottom of the upper pressure plate 7; the connecting springs 201 can reduce the downward pressure of a part of the track facility, and avoid overlarge working loads of the damping springs 404 and the buffer springs 418.
Specifically, a first mounting sleeve 202 is arranged on the outer wall of the top end of the upper cover plate 2, a second mounting sleeve 701 is arranged on the outer wall of the bottom end of the upper pressure plate 7, and a telescopic sleeve 203 is arranged between the first mounting sleeve 202 and the second mounting sleeve 701; the telescopic sleeve 203 seals the gap between the upper cover plate 2 and the upper pressure plate 7 to prevent external sundries from entering, and the telescopic sleeve 203 has the telescopic function.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a damping device for track traffic which characterized in that: comprises a damping cylinder (1), an upper cover plate (2), a lower cover plate (3), a damping mechanism (4), a lower pressure plate (5), a connecting column (6), an upper pressure plate (7) and a supporting mechanism (8), the interior of the shock-absorbing cylinder (1) is provided with an installation cavity (9), the upper cover plate (2) and the lower cover plate (3) are respectively and detachably arranged at the upper end and the lower end of the shock-absorbing cylinder (1), the damping mechanism (4) is arranged in the mounting cavity (9), the lower pressure plate (5) is mounted at the top end of the damping mechanism (4), the top of the lower pressing plate (5) is abutted against the bottom of the upper cover plate (2), the bottom end of the connecting column (6) is fixedly connected with the top of the lower pressing plate (5), the top end of the connecting column (6) extends above the top of the upper cover plate (2), the upper pressing plate (7) is fixedly connected with the top end of the connecting column (6), and the supporting mechanism (8) is installed at the top of the upper pressing plate (7).
2. A shock absorbing device for rail transit according to claim 1, wherein: the supporting mechanism (8) comprises a supporting frame (801), a supporting block (802), a supporting plate (803) and an adjusting assembly (804), the supporting frame (801) is arranged at the top of the upper pressing plate (7), a through groove (805) is formed in one side wall of the supporting frame (801), the supporting block (802) is arranged in the supporting frame (801), the supporting block (802) is in sliding fit with the inner wall of the supporting frame (801), the supporting plate (803) is installed at the top of the supporting block (802) through bolts, the adjusting assembly (804) is installed at the side of the supporting frame (801), and the adjusting assembly (804) is used for adjusting the movement of the supporting block (802).
3. A shock absorbing device for rail transit according to claim 2, wherein: the adjusting assembly (804) comprises a U-shaped frame (806), an adjusting shaft (807), an adjusting gear (808), an adjusting rack (809), a driving shaft (810), a driving wheel (811), a driven wheel (812), a belt (813), a limiting ring (814), an adjusting handle (815) and a limiting piece (816), the U-shaped frame (806) is arranged at the top of the upper pressing plate (7), the adjusting shaft (807) is rotatably installed at the top end of the U-shaped frame (806), one end of the adjusting shaft (807) extends to the outside of the U-shaped frame (806), the adjusting rack (809) is vertically arranged on the outer wall of the supporting block (802), one end of the adjusting rack (809) extends to the outside of the supporting frame (801) through a through groove (805), the adjusting gear (808) is fixedly connected with the adjusting shaft (807), the adjusting gear (808) is meshed with the adjusting rack (809), the driving shaft (810) is rotatably installed on the outer wall of the bottom end of the U-shaped frame (806), the driving wheel (811) is fixedly connected with the driving shaft (810), the driven wheel (812) is fixedly connected with one end of the adjusting shaft (807) extending to the outside of the U-shaped frame (806), the belt (813) is sleeved outside the driving wheel (811) and the driven wheel (812), the end of the limiting ring (814) is fixedly connected with the driving shaft (810), a plurality of limiting grooves (817) are formed in the outer side wall of the limiting ring (814) at equal intervals, the adjusting handle (815) is fixedly connected with the outer wall of the limiting ring (814) far away from the driving shaft (810), and the limiting part (816) is arranged at the top of the upper pressure plate (7).
4. A shock absorbing device for rail transit according to claim 3, wherein: the limiting part (816) comprises an L-shaped plate (818), a pull rod (819), a connecting plate (820), a pull handle (821), an abutting spring (822) and a limiting plate (823), the L-shaped plate (818) is installed at the top of the upper pressing plate (7), the pull rod (819) is installed on the L-shaped plate (818) in a sliding mode, the connecting plate (820) is fixedly connected with the end part, close to the limiting ring (814), of the pull rod (819), the pull handle (821) is fixedly connected with the end part, far away from the limiting ring (814), of the pull rod (819), two ends of the abutting spring (822) are fixedly connected with the connecting plate (820) and the L-shaped plate (818), the limiting plate (823) is installed on the connecting plate (820), and the limiting plate (823) is in plug-in fit with the limiting groove (817).
5. A shock absorbing device for rail transit according to claim 1, wherein: the damping mechanism (4) comprises a sliding plate (401), a fixed seat (402), a rotating rod (403), a damping spring (404), a first bevel gear (405), a rotating component (406), two limiting columns (407) and two damping components (408), wherein the two limiting columns (407) are vertically arranged at the bottom end of the installation cavity (9), the sliding plate (401) is slidably arranged on the two limiting columns (407), the fixed seat (402) is fixedly connected with the inner wall of the bottom end of the damping cylinder (1), the rotating rod (403) is rotatably arranged on the fixed seat (402), the top end of the rotating rod (403) penetrates through the sliding plate (401) and extends to the upper part of the top of the sliding plate (401), an external thread (409) is arranged on the rotating rod (403), an internal thread which is matched with the external thread (409) is arranged on the sliding plate (401), and two ends of the damping spring (404) are respectively fixedly connected with the top of the sliding plate (401) and the bottom of the lower pressing plate (5), the first bevel gear (405) is installed at the bottom end of the rotating rod (403), the rotating assembly (406) is arranged at the bottom end of the installation cavity (9), one end of the rotating assembly (406) extends to the outside of the shock absorption cylinder (1), the two shock absorption assemblies (408) are symmetrically arranged at the top of the sliding plate (401), and the top ends of the two shock absorption assemblies (408) extend to the bottom of the lower pressing plate (5).
6. A shock absorbing device for rail transit according to claim 1, wherein: the rotating assembly (406) comprises a driving shaft (410), a second bevel gear (411), a rotating handle (412), a disc (413) and a limiting rod (414), the driving shaft (410) is rotatably arranged on the inner wall of the shock absorption cylinder (1), and one end of the driving shaft (410) extends to the outside of the shock absorption cylinder (1), the second bevel gear (411) is arranged at one end of the driving shaft (410) positioned in the installation cavity (9), and a second bevel gear (411) is meshed with the first bevel gear (405), the rotating handle (412) is installed at one end of the driving shaft (410) extending to the outside of the shock-absorbing cylinder (1), the disc (413) is arranged on the outer wall of the shock absorption cylinder (1), a plurality of limiting holes (415) which are arranged at equal intervals are arranged on the disc (413), the limiting rod (414) is arranged on the rotating handle (412), and the bottom end of the limiting rod (414) is in inserted fit with the corresponding limiting hole (415).
7. A shock absorbing device for rail transit according to claim 5, wherein: each damping assembly (408) comprises a guide rail (416), a moving block (417), a buffer spring (418) and two fixing pieces (419), the guide rail (416) is horizontally arranged at the bottom of the lower pressing plate (5), the moving block (417) is slidably arranged on the guide rail (416), the two fixing pieces (419) are respectively arranged at the top of the sliding plate (401) and the bottom of the moving block (417), each fixing piece (419) comprises a hinge seat (420), a hinge rod (421) and a fixing plate (422), the hinge seat (420) is arranged at the top of the sliding plate (401), the hinge rod (421) is hinged in the hinge seat (420), the fixing plate (422) is arranged on the hinge rod (421), and two ends of the buffer spring (418) are respectively and fixedly connected with the fixing plates (422) in the two fixing pieces (419).
8. A shock absorbing device for rail transit according to claim 1, wherein: and a transparent plate (101) is arranged on the outer wall of the shock absorption cylinder (1).
9. A shock absorbing device for rail transit according to claim 1, wherein: a plurality of connecting springs (201) are arranged between the top of the upper cover plate (2) and the bottom of the upper pressure plate (7).
10. A shock absorbing device for rail transit according to claim 1, wherein: the outer wall of the top end of the upper cover plate (2) is provided with a first installation sleeve (202), the outer wall of the bottom end of the upper pressing plate (7) is provided with a second installation sleeve (701), and a telescopic sleeve (203) is arranged between the first installation sleeve (202) and the second installation sleeve (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827020.6A CN113550180A (en) | 2021-07-21 | 2021-07-21 | Damping device for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827020.6A CN113550180A (en) | 2021-07-21 | 2021-07-21 | Damping device for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113550180A true CN113550180A (en) | 2021-10-26 |
Family
ID=78103927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110827020.6A Pending CN113550180A (en) | 2021-07-21 | 2021-07-21 | Damping device for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113550180A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1541767A1 (en) * | 2003-12-10 | 2005-06-15 | Patrick Vanhonacker | Railway sleeper |
| CN207597170U (en) * | 2017-12-06 | 2018-07-10 | 天津核海源科技发展有限公司 | A kind of outstanding rail support safety frame |
| CN209493834U (en) * | 2018-07-24 | 2019-10-15 | 广西鸿林建设有限公司 | A kind of shock-absorbing bridge support |
| CN209923688U (en) * | 2019-04-29 | 2020-01-10 | 安徽中志轨道交通装备制造有限公司 | Vibration-damping noise-reducing suspension sleeper |
| CN211142792U (en) * | 2019-09-25 | 2020-07-31 | 王奶富 | Bridge beam supports with adjustable height and adjustable inclination angle |
| CN211596359U (en) * | 2019-12-05 | 2020-09-29 | 河南容途路桥工程有限公司 | Bridge anti-vibration device convenient to set and debug |
| CN112360917A (en) * | 2020-09-24 | 2021-02-12 | 北京京港地铁有限公司 | Damping device for rail transit |
| CN213260973U (en) * | 2020-05-28 | 2021-05-25 | 常熟市华邦汽车复合材料有限公司 | Extruder with buffering function |
-
2021
- 2021-07-21 CN CN202110827020.6A patent/CN113550180A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1541767A1 (en) * | 2003-12-10 | 2005-06-15 | Patrick Vanhonacker | Railway sleeper |
| CN207597170U (en) * | 2017-12-06 | 2018-07-10 | 天津核海源科技发展有限公司 | A kind of outstanding rail support safety frame |
| CN209493834U (en) * | 2018-07-24 | 2019-10-15 | 广西鸿林建设有限公司 | A kind of shock-absorbing bridge support |
| CN209923688U (en) * | 2019-04-29 | 2020-01-10 | 安徽中志轨道交通装备制造有限公司 | Vibration-damping noise-reducing suspension sleeper |
| CN211142792U (en) * | 2019-09-25 | 2020-07-31 | 王奶富 | Bridge beam supports with adjustable height and adjustable inclination angle |
| CN211596359U (en) * | 2019-12-05 | 2020-09-29 | 河南容途路桥工程有限公司 | Bridge anti-vibration device convenient to set and debug |
| CN213260973U (en) * | 2020-05-28 | 2021-05-25 | 常熟市华邦汽车复合材料有限公司 | Extruder with buffering function |
| CN112360917A (en) * | 2020-09-24 | 2021-02-12 | 北京京港地铁有限公司 | Damping device for rail transit |
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Application publication date: 20211026 |