CN213565301U - A semi-trailer suspension damping device - Google Patents
A semi-trailer suspension damping device Download PDFInfo
- Publication number
- CN213565301U CN213565301U CN202022489207.3U CN202022489207U CN213565301U CN 213565301 U CN213565301 U CN 213565301U CN 202022489207 U CN202022489207 U CN 202022489207U CN 213565301 U CN213565301 U CN 213565301U
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- fixedly connected
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- semitrailer
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- 238000013016 damping Methods 0.000 title claims abstract description 20
- 239000000725 suspension Substances 0.000 title claims abstract description 13
- 230000035939 shock Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 17
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 9
- 230000001174 ascending effect Effects 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
本实用新型公开了一种半挂车悬挂减震装置，包括两个设置在地面上的车轮，两个所述车轮的相对内壁上均转动连接有连接板，两个所述连接板的一侧均设有固定板，所述连接板与固定板之间转动连接有两块传动板，两块所述传动板对称设置，所述连接板上固定连接有固定块，所述固定块上设有用于横向减震的第一减震机构，所述固定板的侧壁上固定连接有限位块，所述限位块与下端传动板之间设有用于竖直方向减震的第二减震机构，所述第二减震机构内设有用于缓解冲击的缓冲机构。本实用新型结构合理，其不光能够进行半挂车竖直方向上的减震，同时还可以实现水平方向上的减震。
The utility model discloses a suspension damping device for a semi-trailer. There is a fixed plate, two transmission plates are rotatably connected between the connection plate and the fixed plate, the two transmission plates are symmetrically arranged, the connection plate is fixedly connected with a fixed block, and the fixed block is provided with a A first shock absorption mechanism for lateral shock absorption, a limit block is fixedly connected to the side wall of the fixed plate, and a second shock absorption mechanism for vertical shock absorption is arranged between the limit block and the lower end transmission plate, The second shock absorbing mechanism is provided with a buffer mechanism for alleviating the impact. The utility model has a reasonable structure, and can not only shock the semi-trailer in the vertical direction, but also realize shock absorption in the horizontal direction.
Description
Technical Field
The utility model relates to a semitrailer hangs technical field, especially relates to a semitrailer hangs damping device.
Background
Semitrailers are trailers whose axles are disposed behind the center of gravity of the vehicle and are equipped with coupling devices that can transmit horizontal and vertical forces to tractors, and are generally three-axle semitrailers, which are classified into eleven-meter-bin-column semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers, and the like. Is a heavy transport vehicle connected with a semitrailer head through a towing pin.
Present semitrailer mostly makes and hangs on the frame through the mounted frame, in the driving process, the wheel is overwhelmed protruding or sunken subaerially, can take place vibrations, can lead to the semitrailer to get vibrations, it can reduce the life of semitrailer to get high strength vibrations for a long time, so need carry out the semitrailer and hang the shock attenuation, and current damping device leads mostly the ascending shock attenuation of vertical side, lack the shock attenuation to the ascending shock attenuation of horizontal direction, the form that mostly all uses the telescopic cylinder in the horizontal direction satisfies the displacement change, when using for a long time, the telescopic cylinder wearing and tearing are great, easy damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the semitrailer that proposes hangs damping device, it can not only carry out the ascending shock attenuation of the vertical side of semitrailer, can also realize the ascending shock attenuation of horizontal direction simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a semitrailer hangs damping device, includes that two set up at subaerial wheel, two all rotate on the relative inner wall of wheel and be connected with the connecting plate, two one side of connecting plate all is equipped with the fixed plate, it is connected with two driving plates, two to rotate between connecting plate and the fixed plate the driving plate symmetry sets up, fixedly connected with fixed block on the connecting plate, be equipped with the first damper who is used for horizontal shock attenuation on the fixed block, fixedly connected with stopper on the lateral wall of fixed plate, be equipped with between stopper and the lower extreme driving plate and be used for the absorbing second damper of vertical direction, be equipped with in the second damper and be used for alleviating the buffer gear who strikes.
Preferably, first damper is including rotating the connecting block of connection on the fixed block, fixedly connected with installation section of thick bamboo on the connecting block, sliding connection has the baffle in the installation section of thick bamboo, the baffle passes through first spring elastic connection with the interior bottom of installation section of thick bamboo, fixedly connected with runs through the push rod of installation section of thick bamboo on the baffle, the end and the stopper of push rod rotate to be connected.
Preferably, the second damper includes the supporting shoe of rotation connection on the lower extreme driving plate, fixedly connected with liquid storage cylinder on the supporting shoe, sealed sliding connection has the sliding plug in the liquid storage cylinder, sliding plug upper end fixedly connected with runs through the guide bar of liquid storage cylinder, equal fixedly connected with disc on the lateral wall of guide bar and liquid storage cylinder, two the disc passes through second spring elastic connection.
Preferably, the buffer mechanism comprises hydraulic oil arranged in a liquid storage cylinder, and the sliding plug is provided with a plurality of buffer holes.
Preferably, the two fixing plates are fixedly connected through three support columns, and the three support columns are arranged at equal intervals.
Preferably, the volume of the hydraulic oil is two thirds of the volume of the liquid storage cylinder, and the plurality of buffer holes are uniformly distributed on the sliding plug along the circumference.
Preferably, the outer side walls of the first spring and the second spring are coated with a rust-proof layer, and the elastic coefficient of the second spring is greater than that of the first spring.
Compared with the prior art, the utility model, its beneficial effect does:
1. through setting up first damper and second damper, can not only carry out the ascending shock attenuation of semitrailer vertical side, can also realize the ascending shock attenuation of horizontal direction simultaneously for the shock attenuation effect is better, and life is higher simultaneously.
2. Through setting up buffer gear, realize carrying out the buffering to the second spring at the second spring during operation, hydraulic oil and buffer hole's setting avoid the second spring to bounce back sharply to make the buffering more steady.
Drawings
Fig. 1 is a schematic front view of a suspension shock absorber of a semitrailer according to the present invention;
fig. 2 is an enlarged schematic view of a structure at a position a of the semitrailer suspension shock-absorbing device provided by the utility model;
fig. 3 is an enlarged schematic view of a structure at a position B of the suspension shock-absorbing device of the semitrailer, which is provided by the utility model;
fig. 4 is the utility model provides a semitrailer hangs damping device's sliding plug overlook schematic diagram.
In the figure: the device comprises wheels 1, connecting plates 2, a transmission plate 3, a fixing plate 4, a fixing block 5, a limiting block 6, a connecting block 7, an installation cylinder 8, a first spring 9, a push rod 10, a supporting block 11, a liquid storage cylinder 12, a sliding plug 13, a guide rod 14, a disc 15, a second spring 16, a buffer hole 17 and a supporting column 18.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-4, a semitrailer hangs damping device, including two wheels 1 that set up subaerial, all rotate on two wheels 1's the relative inner wall and be connected with connecting plate 2, one side of two connecting plates 2 all is equipped with fixed plate 4, through 18 fixed connection of three spinal branch daggers between two fixed plates 4, three spinal branch daggers 18 equidistant settings, it is connected with two driving plates 3 to rotate between connecting plate 2 and the fixed plate 4, two driving plates 3 symmetry sets up, fixedly connected with fixed block 5 on the connecting plate 2, be equipped with the first damper who is used for horizontal shock attenuation on the fixed block 5, fixedly connected with stopper 6 on the lateral wall of fixed plate 4, be equipped with the second damper who is used for vertical direction shock attenuation between stopper 6 and the lower extreme driving plate 3, be equipped with the buffer gear who.
The first damping mechanism comprises a connecting block 7 which is rotationally connected to a fixed block 5, an installation barrel 8 is fixedly connected to the connecting block 7, a baffle is connected to the installation barrel 8 in a sliding manner, the baffle is elastically connected with the inner bottom of the installation barrel 8 through a first spring 9, a push rod 10 penetrating through the installation barrel 8 is fixedly connected to the baffle, the tail end of the push rod 10 is rotationally connected with a limiting block 6, the second damping mechanism comprises a supporting block 11 rotationally connected to a lower end transmission plate 3, a liquid storage barrel 12 is fixedly connected to the supporting block 11, a sliding plug 13 is hermetically and slidably connected to the inside of the liquid storage barrel 12, a guide rod 14 penetrating through the liquid storage barrel 12 is fixedly connected to the upper end of the sliding plug 13, round discs 15 are fixedly connected to the side walls of the guide rod 14 and the liquid storage barrel 12, the two round discs 15 are elastically connected through a second spring 16, the outer side walls of the first spring 9 and the second spring 16 are, through setting up first damper and second damper, can not only carry out the ascending shock attenuation of semitrailer vertical side, can also realize the ascending shock attenuation of horizontal direction simultaneously for the shock attenuation effect is better, and life is higher simultaneously.
Buffer gear is including setting up the hydraulic oil in liquid storage cylinder 12, be equipped with a plurality of buffer holes 17 on the sliding plug 13, the volume of hydraulic oil is two-thirds of liquid storage cylinder 12 volume, a plurality of buffer holes 17 along circumference evenly distributed on sliding plug 13, through setting up buffer gear, realize at second spring 16 during operation, carry out the buffering of second spring 16, hydraulic oil and buffer holes 17's setting avoids sharp bounce-back of second spring 16 to make the buffering more steady.
When the utility model is used, firstly, when the wheel 1 is pressed to the bulge or the ground is uneven, the wheel 1 can vibrate, thereby the connecting plate 2 vibrates, the driving plate 3 moves, when vibrating, the distance between the fixed block 5 and the limited block 6 is increased by the vibration in the left and right directions, so that the first spring 9 is elongated and the first spring 9 acquires elasticity, so that the first spring 9 contracts, damping vibration, in the vertical direction, the vibration first moves the guide bar 14 downwards, during which the upper disc 15 moves downwards, thereby compressing the second spring 16 to obtain elasticity, so that the second spring 16 rebounds, slows down the vibration in the vertical direction, meanwhile, in the descending process of the guide rod 14, the sliding plug 13 is driven to move, and when the sliding plug 13 moves, hydraulic oil passes through the buffer hole 17 for buffering, so that the shock absorption is more gentle due to the fact that the second spring 16 contracts suddenly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A suspension damping device of a semitrailer comprises two wheels (1) arranged on the ground, it is characterized in that the opposite inner walls of the two wheels (1) are respectively and rotatably connected with a connecting plate (2), one side of each connecting plate (2) is provided with a fixing plate (4), two transmission plates (3) are rotatably connected between the connecting plate (2) and the fixed plate (4), the two transmission plates (3) are symmetrically arranged, a fixed block (5) is fixedly connected on the connecting plate (2), a first damping mechanism for transverse damping is arranged on the fixed block (5), fixedly connected with stopper (6) on the lateral wall of fixed plate (4), be equipped with between stopper (6) and lower extreme driving plate (3) and be used for the absorbing second damper of vertical direction, be equipped with in the second damper and be used for alleviating the buffer gear who strikes.
2. The semitrailer suspension damping device according to claim 1, characterized in that the first damping mechanism comprises a connecting block (7) rotatably connected to a fixing block (5), a mounting cylinder (8) is fixedly connected to the connecting block (7), a baffle is slidably connected to the mounting cylinder (8), the baffle is elastically connected to the inner bottom of the mounting cylinder (8) through a first spring (9), a push rod (10) penetrating through the mounting cylinder (8) is fixedly connected to the baffle, and the tail end of the push rod (10) is rotatably connected to a limiting block (6).
3. A semitrailer suspension shock absorbing device according to claim 2, characterized in that the second shock absorbing mechanism comprises a supporting block (11) rotatably connected to the lower end driving plate (3), a liquid storage cylinder (12) is fixedly connected to the supporting block (11), a sliding plug (13) is slidably connected in the liquid storage cylinder (12) in a sealing manner, a guide rod (14) penetrating through the liquid storage cylinder (12) is fixedly connected to the upper end of the sliding plug (13), discs (15) are fixedly connected to the side walls of the guide rod (14) and the liquid storage cylinder (12), and the two discs (15) are elastically connected through a second spring (16).
4. A semitrailer suspension shock absorbing device according to claim 3, characterized in that said damping mechanism comprises hydraulic oil disposed in a reservoir (12), said sliding plug (13) being provided with a plurality of damping holes (17).
5. A semitrailer suspension shock absorber device according to claim 1, characterized in that two said fixing plates (4) are fixedly connected by three support columns (18), and three said support columns (18) are equally spaced.
6. A semitrailer suspension shock absorber device according to claim 4, characterized in that the volume of hydraulic oil is two thirds of the volume of the reservoir (12), and the plurality of damping holes (17) are evenly distributed on the sliding plug (13) along the circumference.
7. A semitrailer suspension shock absorbing device according to claim 3, characterised in that the outer side walls of said first spring (9) and said second spring (16) are coated with a rust-proof coating, the second spring (16) having a higher spring constant than the first spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022489207.3U CN213565301U (en) | 2020-11-02 | 2020-11-02 | A semi-trailer suspension damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022489207.3U CN213565301U (en) | 2020-11-02 | 2020-11-02 | A semi-trailer suspension damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213565301U true CN213565301U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022489207.3U Active CN213565301U (en) | 2020-11-02 | 2020-11-02 | A semi-trailer suspension damping device |
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| Country | Link |
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| CN (1) | CN213565301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368707A (en) * | 2022-02-22 | 2022-04-19 | 普罗格智芯科技(湖北)有限公司 | Damping mechanism of box type bidirectional vehicle |
| CN116677866A (en) * | 2023-06-05 | 2023-09-01 | 中科常熟航天研究试验有限公司 | A Thermal Vacuum Experimental Device with Shock Absorbing Function |
-
2020
- 2020-11-02 CN CN202022489207.3U patent/CN213565301U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368707A (en) * | 2022-02-22 | 2022-04-19 | 普罗格智芯科技(湖北)有限公司 | Damping mechanism of box type bidirectional vehicle |
| CN114368707B (en) * | 2022-02-22 | 2023-01-17 | 智芯科技(湖北)有限公司 | Damping mechanism of box type bidirectional vehicle |
| CN116677866A (en) * | 2023-06-05 | 2023-09-01 | 中科常熟航天研究试验有限公司 | A Thermal Vacuum Experimental Device with Shock Absorbing Function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 272000 Liangshan Industrial Park, Liangshan County, Jining City, Shandong Province Patentee after: Shandong Xuteng Automobile Technology Co.,Ltd. Address before: 272000 Liangshan Industrial Park, Liangshan County, Jining City, Shandong Province Patentee before: Shandong Xuteng Vehicle Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241227 Address after: 646500 Group 2, Jianyang Village, Yongle Town, Gulin County, Luzhou City, Sichuan Province Patentee after: Gulin Haotian Motor Vehicle Driver Training Co.,Ltd. Country or region after: China Address before: 272000 Liangshan Industrial Park, Liangshan County, Jining City, Shandong Province Patentee before: Shandong Xuteng Automobile Technology Co.,Ltd. Country or region before: China |