CN113847373B

CN113847373B - Rubber vibration isolator for traction part of high-speed train

Info

Publication number: CN113847373B
Application number: CN202111069446.6A
Authority: CN
Inventors: 孙汉清; 李千
Original assignee: Dongtai Haixun Railway Accessories Co ltd
Current assignee: Dongtai Haixun Railway Accessories Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-11-18
Anticipated expiration: 2041-09-13
Also published as: CN113847373A

Abstract

The invention relates to the technical field of rubber vibration isolators, and discloses a rubber vibration isolator for a traction part of a high-speed train. This a rubber isolator for high speed train pulls position, through the external design that separates the board that shakes with first rubber and second rubber and shake the board for crooked rugosity, can drive first rubber and separate the board and the board that shakes with second rubber and carry out the bending, can be when high speed train removes to crooked highway section, can drive first rubber and separate the board and the board that shakes with second rubber and fold to the outside to shake, thereby avoid crooked highway section to lead to the crooked problem of pulling damage of isolator, simultaneously through the dual shock attenuation of first rubber and the board that shakes with second rubber, the comprehensiveness when can increase the device shock attenuation.

Description

Rubber vibration isolator for traction part of high-speed train

Technical Field

The invention relates to the technical field of rubber vibration isolators, in particular to a rubber vibration isolator for a traction part of a high-speed train.

Background

The high-speed train, also called high-speed train, is a train capable of continuously running at a high speed, and the maximum running speed is generally up to 200 km/h. High-speed train belongs to the high-speed transportation instrument of modernization, be the concentrated embodiment of the top scientific and technological of train, thereby can improve train travel speed by a wide margin and improve train conveying efficiency, when high-speed train assists the concatenation to different carriages, the junction can the extruded phenomenon, thereby lead to the carriage to rock, influence the travelling comfort that the vehicle travel, in order to increase the travelling comfort, install rubber vibration isolator between the junction, rubber vibration isolator is the isolator of making with rubber, make through the inboard rubber-like, and play the effect of buffering, a rubber vibration isolator who is used for high-speed train to pull the position has been developed so far.

When a high-speed train runs to a curved road section, the train is often curved, the rubber vibration isolators are integrated, the common rubber vibration isolators are installed between the joints of the train, and when a train body is curved, the rubber vibration isolators are driven to generate bending stress, so that the rubber vibration isolators are damaged; meanwhile, the spaces between the carriages of the high-speed train are different, and when the rubber vibration isolator is installed, the rubber vibration isolator needs to be installed between the carriages of the high-speed train, and the rubber vibration isolator is difficult to place between the carriages of the high-speed train when being installed due to the different spaces between the carriages of the high-speed train, so that the problem that the rubber vibration isolator is limited in space when being installed can be caused; the train pulls the position and exposes outdoors, and rubber isolator installs and pulls between the position at the train, can lead to rubber isolator to expose outdoors, and when rubber isolator used, rubber isolator can cause the corruption damage to rubber isolator through the problem that sunshine insolate and rainwater corrodes, can reduce rubber isolator's life simultaneously.

Disclosure of Invention

Aiming at the defects of the existing rubber vibration isolator for the traction part of the high-speed train, the invention provides the rubber vibration isolator for the traction part of the high-speed train, which has the advantages that the rubber vibration isolator can be protected from the outside, and the problem that the rubber vibration isolator is exposed outdoors to cause corrosion damage is reduced; can rotate the handle according to rotating and drive threaded rod and screw thread and press from both sides and carry out the screw motion between the cover to adjust the interval of backup pad, conveniently drive the connecting seat and install, first rubber vibration isolation board and second rubber vibration isolation board's the outside becomes curved tortuous fold form simultaneously, thereby when the motor car traveles to crooked position, can reduce the advantage that causes the damage to crooked fold form, solved the problem of proposing among the above-mentioned background art.

The invention provides the following technical scheme: the utility model provides a rubber isolator for high-speed train pulls position, includes the connecting seat, the lower part fixedly connected with movable sleeve of connecting seat, the rolling disc has been cup jointed in the inside activity of movable sleeve lower part, the lower part fixedly connected with of rolling disc rotates the handle, the lower part fixedly connected with threaded rod of rotation handle, the screw thread cover has been cup jointed to the outside screw thread of threaded rod, the backup pad is installed to the lower part of screw thread cover, the first rubber of one side fixedly connected with of backup pad lower part separates the board that shakes, the second rubber separates the board that shakes is installed to the inboard of first rubber and shakes, the spacing post of spring is installed to the inside bottom of second rubber separation board, the spring has been cup jointed in the outside activity on the spacing post upper portion of spring, first protection cloth has been cup jointed in the outside activity of first rubber separation board, the second protection cloth has been cup jointed in the inboard activity of first rubber separation board.

Preferably, the rotating disc can rotate three hundred sixty degrees around the inside of the movable sleeve, and the threaded rod is fixedly sleeved inside the threaded jacket in a threaded mode.

Preferably, the outer sides of the first rubber vibration isolation plate and the second rubber vibration isolation plate are both designed to be bent and folded, and the upper part and the lower part of the first rubber vibration isolation plate are both provided with a support plate.

Preferably, spring spacing posts are installed at the upper end and the lower end of the interior of the spring, and two springs are installed in the first rubber vibration isolation plate respectively and evenly.

Preferably, one end of each supporting plate is provided with a groove, one side of each supporting plate is provided with a limiting plate, and the limiting plates are movably sleeved inside the other supporting plate respectively.

Preferably, the baffle is installed on the upper portion and the lower portion of the first protective cloth and the second protective cloth, the baffle is tightly attached to the inside of the connecting seat, the fastening bolt is installed on the outside of the connecting seat, and the fastening bolt penetrates through the connecting seat and the first protective cloth outer side baffle or the connecting seat and the second protective cloth outer side baffle respectively.

Preferably, the supporting plates are split into a plurality of baffles in different shapes, and the supporting plates are spliced into the same shape as the movable connection position.

Preferably, the outer sides of the supporting plates at two ends are respectively provided with a thread jacket, and the connecting seat arranged at the outer side of the thread jacket is connected to the outer part of the train traction part.

Compared with the existing rubber vibration isolator for the traction part of the high-speed train, the rubber vibration isolator has the following beneficial effects:

1. this a rubber isolator for high-speed train pulls position, rotate the handle through rotating, the drive rotates the handle and rotates in the inside of rolling disc, it carries out the screw motion to drive threaded rod and screw thread simultaneously and presss from both sides between the cover, and can drive the distance between screw thread clamp cover and the threaded rod and adjust, and can drive the backup pad and move to the outside, the interval that can drive the junction is adjusted, when installing single backup pad and moving to the outside simultaneously, can drive the skew another backup pad of a backup pad, thereby when conveniently driving the backup pad and replacing, the effect of convenience is provided.

2. This a rubber isolator for high speed train pulls position, the external design through with first rubber vibration isolation board and second rubber vibration isolation board is crooked accordion, can drive first rubber vibration isolation board and second rubber vibration isolation board and carry out the bending, can be when high speed train removes to the bending road section, can drive first rubber vibration isolation board and second rubber vibration isolation board and fold to the outside, thereby avoid the bending road section to lead to the crooked problem of pulling the damage of isolator, through the dual shock attenuation of first rubber vibration isolation board and second rubber vibration isolation board simultaneously, comprehensiveness when can increase the device shock attenuation.

3. This a rubber isolator for high-speed train pulls position, install first protection cloth and second protection cloth through the outside and the inboard with installing first rubber vibration isolation plate, the baffle of lower extreme installation and connecting seat contact on first protection cloth and the second protection cloth simultaneously, install fastening bolt between baffle and connecting seat junction, and drive the contact between fastening bolt and the automobile body, the position that can drive first protection cloth and second protection cloth is injectd, the outside contact of the first protection cloth of device and second protection cloth to the automobile body junction simultaneously, avoid the outside to expose the erosion of outdoor process rainwater, lead to causing the problem of damage to internally mounted's buffer, thereby play the effect that reduces the damage to inboard buffer.

Drawings

FIG. 1 is a schematic view of a main structure of the present invention;

FIG. 2 is a schematic view of the present invention showing the absence of the outboard guard;

FIG. 3 is a schematic cross-sectional view of a structural body of the present invention;

fig. 4 is a schematic diagram of the structural rubber vibration isolator body of the invention.

In the figure: 1. a connecting seat; 2. a movable sleeve; 3. rotating the disc; 4. rotating the handle; 5. a threaded rod; 6. a threaded jacket; 7. a support plate; 8. a first rubber vibration isolation plate; 9. a second rubber vibration isolation plate; 10. a spring limiting post; 11. a spring; 12. a limiting plate; 13. a first protective cloth; 14. and a second protective cloth.

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.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a rubber vibration isolator for a traction position of a high-speed train, which comprises a connecting seat 1, a lower fixedly connected movable sleeve 2 of the connecting seat 1, the movable sleeve 2 limits the position of a rotating disc 3, the rotating disc 3 is sleeved in the inner activity of the lower part of the movable sleeve 2, a lower fixedly connected rotating handle 4 of the rotating disc 3, the rotating handle 4 conveniently drives a threaded rod 5 to rotate, the lower fixedly connected threaded rod 5 of the rotating handle 4 is connected with the lower part of the threaded rod 5, an outer thread of the threaded rod 5 is sleeved with a thread jacket 6, a thread motion is performed between the threaded rod 5 and the thread jacket 6, and the distance of the supporting plate 7 can be driven to be adjusted, a supporting plate 7 is installed at the lower part of the thread jacket 6, a first rubber vibration isolating plate 8 is fixedly connected with one side of the lower part of the supporting plate 7, a second rubber vibration isolating plate 9 is installed at the inner side of the first rubber vibration isolating plate 8, a second rubber vibration isolating plate 9 is installed at the inner side of the vibration isolator 9, a movable spring is sleeved with a movable spring 10, a limit spring 11 limits the outer side of the movable spring 8 and a protection cloth 11 at the outer side of the movable spring protection cloth 11.

Refer to fig. 3, rolling disc 3 can rotate three hundred sixty degrees around the inside of movable sleeve 2, the fixed cover of 5 screw threads of threaded rod connects in the inside that the screw thread pressed from both sides the cover 6, rotate handle 4 through rotating, it rotates to drive rotation handle 4 in the inside of rolling disc 3, it carries out screw motion to drive threaded rod 5 and screw thread and press from both sides between the cover 6, and can drive the distance between screw thread and the cover 6 and the threaded rod 5 and adjust, and can drive backup pad 7 and move to the outside, can drive the interval of junction and adjust, when installing single backup pad 7 and move to the outside simultaneously, can drive a backup pad 7 skew another backup pad 7, thereby when conveniently driving backup pad 7 and replacing, the effect of convenience is provided.

Referring to fig. 3, the outsides of the first rubber vibration isolation plate 8 and the second rubber vibration isolation plate 9 are both designed to be bent and folded, the supporting plate 7 is installed on the upper portion and the lower portion of the first rubber vibration isolation plate 8, the outsides of the first rubber vibration isolation plate 8 and the second rubber vibration isolation plate 9 are designed to be bent and folded, the first rubber vibration isolation plate 8 and the second rubber vibration isolation plate 9 can be driven to be bent, when a high-speed train moves to a bent section, the first rubber vibration isolation plate 8 and the second rubber vibration isolation plate 9 can be driven to be folded towards the outside, the problem that the vibration isolator is bent and damaged due to pulling is avoided on the bent section, and meanwhile, the double shock absorption is realized through the first rubber vibration isolation plate 8 and the second rubber vibration isolation plate 9, and the comprehensive performance during shock absorption of the device can be increased.

Referring to fig. 3, the spacing post of spring 10 is all installed to the inside upper end of spring 11 and lower extreme, spring 11 is respectively in the even two of installing in first rubber vibration isolation plate 8's inside, through installing spacing post of spring 10 and spring 11 respectively with the inside of first rubber vibration isolation plate 8 of device, the spacing post of spring 10 is installed to the inside upper end of device spring 11 and lower part simultaneously, can prescribe a limit to the position of spring 11, internally mounted through the first rubber vibration isolation plate 8 of device has spring 11 simultaneously, provide the buffer capacity under the elastic effect of spring 11 simultaneously, thereby increase the travelling comfort of buffering when the device uses.

Referring to fig. 4, the one end of backup pad 7 is seted up flutedly, and limiting plate 12 is installed to one side of backup pad 7, and limiting plate 12 activity respectively cup joints in the inside of another backup pad 7, and is fluted through seting up backup pad 7 one end, cup joints the inside of recess with the limiting plate 12 activity of another backup pad 7 installation simultaneously, can drive the position of backup pad 7 and splice the injectly to increase the steadiness when conveniently driving the device and connecting.

Referring to fig. 1, baffles are installed on the upper portion and the lower portion of a first protective cloth 13 and a second protective cloth 14, the baffles are tightly attached to the inside of a connecting seat 1, fastening bolts are installed on the outside of the connecting seat 1 and the outside of the first protective cloth 13 or the inside of the outside of the connecting seat 1 and the outside of the second protective cloth 14, the first protective cloth 13 and the second protective cloth 14 are installed on the outside and the inside of a first rubber vibration isolation plate 8, meanwhile, the baffles installed on the upper end and the lower end of the first protective cloth 13 and the second protective cloth 14 are in contact with the connecting seat 1, the fastening bolts are installed between the baffles and the connecting seat 1, and the fastening bolts are driven to be in contact with a vehicle body, so that the positions of the first protective cloth 13 and the second protective cloth 14 can be driven to be limited, meanwhile, the first protective cloth 13 and the second protective cloth 14 are in contact with the outside of the vehicle body joint, the erosion of the outside caused by rainwater is avoided, and the problem that the internally installed buffering device is damaged due to the inside buffering device is reduced.

Referring to fig. 2, the backup pad 7 split is the baffle of a plurality of different shapes, splices into the same shape with swing joint department each other between a plurality of backup pads 7, and through the baffle of splitting device backup pad 7 into different shapes, it is the same with the shape of car connection department to splice into between a plurality of backup pads 7 simultaneously, can splice between the car connection department and increase the convenience, can dismantle and replace different backup pads 7 according to the shape of car connection department simultaneously to flexibility when multiplicable device splices.

Referring to fig. 2, a thread jacket 6 is installed on the outer sides of supporting plates 7 at two ends, connecting seats 1 installed on the outer sides of the thread jackets 6 are connected to the outer side of a train traction position, the thread jackets 6 are installed on the outer sides of the supporting plates 7, and the connecting seats 1 installed on the outer sides of the thread jackets 6 are installed on the train traction position respectively, so that rubber vibration isolators can be driven to be installed at the connecting position of the train traction position, meanwhile, the buffering effect is performed on the train traction position, and the buffering flexibility and comfort of the device can be increased.

The working principle is as follows: when in use, the supporting plates 7 with different sizes and shapes are selected according to the shape of a train traction part, the supporting plates 7 are driven to be mutually spliced into a whole, the connecting seats 1 arranged at two ends are respectively placed at the traction part, the rotating handle 4 is rotated to drive the rotating disc 3 to rotate in the movable sleeve 2, the threaded rod 5 and the threaded jacket 6 are driven to perform threaded motion at the same time, the position of the supporting plate 7 can be pushed to adjust, namely the distance of the automobile traction part can be adjusted, the first protective cloth 13 and the second protective cloth 14 are arranged on the inner side and the outer side of the first rubber vibration isolation plate 8, the end parts of the first protective cloth 13 and the second protective cloth 14 are driven to be contacted with the connecting seats 1, and install the screw thread between the junction, drive and splice between connecting seat 1 and the train, protect the inboard isolator through the first protection cloth 13 of device and second protection cloth 14 simultaneously, simultaneously through the first rubber vibration isolation board 8 of device and the tortuous fold form of second rubber vibration isolation board 9 one-tenth of device, can cushion when the train junction, simultaneously when the train traveles to the bending section, can drive the angle of first rubber vibration isolation board 8 and second rubber vibration isolation board 9 and adjust, thereby according to the crooked fold form of first rubber vibration isolation board 8 and second rubber vibration isolation board 9, reduce the phenomenon that causes the damage to first rubber vibration isolation board 8 and second rubber vibration isolation board 9 when can drive the bending.

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

1. The utility model provides a rubber isolator for high speed train pulls position, includes connecting seat (1), its characterized in that: the shock-absorbing device is characterized in that a movable sleeve (2) is fixedly connected to the lower portion of the connecting seat (1), a rotating disc (3) is movably sleeved on the inner portion of the lower portion of the movable sleeve (2), a rotating handle (4) is fixedly connected to the lower portion of the rotating disc (3), a threaded rod (5) is fixedly connected to the lower portion of the rotating handle (4), a thread clamping sleeve (6) is sleeved on the outer thread of the threaded rod (5), a supporting plate (7) is installed on the lower portion of the thread clamping sleeve (6), a groove is formed in one end of the supporting plate (7), a limiting plate (12) is installed on one side of the supporting plate (7), the limiting plate (12) is movably sleeved on the inner portion of the other supporting plate (7) respectively, the supporting plate (7) is split into a plurality of baffles in different shapes, the supporting plate (7) is split into the same shapes as the movable connecting portion, two ends of the supporting plate (7), one thread clamping sleeve (6) is installed on the outer side of the supporting plate (7), the outer side of the thread clamping sleeve (6) is connected to the outer portion of the train traction portion, a first rubber shock-isolating plate (8) is fixedly connected to one side of the lower portion of the connecting seat (7), a second rubber shock-isolating plate (9) and a second rubber folding rubber shock-isolating plate (9) is designed as a second rubber folding plate, the first rubber shock-isolating plate (9), backup pad (7) are all installed to the upper portion and the lower part of first rubber vibration isolation board (8), spacing post of spring (10) is installed to the inside bottom of second rubber vibration isolation board (9), spring (11) have been cup jointed in the outside activity on spacing post of spring (10) upper portion, first protection cloth (13) have been cup jointed in the outside activity of first rubber vibration isolation board (8), second protection cloth (14) have been cup jointed in the inboard activity of first rubber vibration isolation board (8).

2. The rubber vibration isolator for the traction part of the high-speed train as claimed in claim 1, characterized in that: the rotating disc (3) can rotate three hundred and sixty degrees around the inside of the movable sleeve (2), and the threaded rod (5) is fixedly sleeved in the threaded jacket (6) in a threaded manner.

3. The rubber vibration isolator for the traction part of the high-speed train as claimed in claim 1, wherein: spring spacing post (10) are all installed to the inside upper end of spring (11) and lower extreme, spring (11) are respectively in the even two of installing in the inside of first rubber vibration isolation plate (8).

4. The rubber vibration isolator for the traction part of the high-speed train as claimed in claim 1, wherein: the baffle is installed to the upper portion and the lower part of first protection cloth (13) and second protection cloth (14), the inside at connecting seat (1) is hugged closely to the baffle, the externally mounted of connecting seat (1) has fastening bolt, fastening bolt passes the inside of connecting seat (1) and first protection cloth (13) outside baffle or connecting seat (1) and second protection cloth (14) outside baffle respectively.