CN220690475U - Spiral rolling test device for vehicle - Google Patents
Spiral rolling test device for vehicle Download PDFInfo
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- CN220690475U CN220690475U CN202322476554.6U CN202322476554U CN220690475U CN 220690475 U CN220690475 U CN 220690475U CN 202322476554 U CN202322476554 U CN 202322476554U CN 220690475 U CN220690475 U CN 220690475U
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000005096 rolling process Methods 0.000 title abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 103
- 230000008093 supporting effect Effects 0.000 claims abstract description 53
- 238000012546 transfer Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 201000000251 Locked-in syndrome Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model provides a vehicle spiral rolling test device, which relates to the technical field of vehicle test devices and comprises a table top mechanism, an adjustable telescopic supporting mechanism and a locking mechanism, wherein the table top mechanism comprises a fixed table top and a movable table top with an adjustable inclination angle; according to the utility model, the adjustable telescopic supporting mechanism can realize stepless adjustment of the inclination angle and the height of the movable table top on one hand, and the locking mechanism is matched on the other hand, so that the relative position of the movable table top can be firmly locked, and the supporting state of the movable table top is more stable.
Description
Technical Field
The utility model relates to the technical field of vehicle test devices, in particular to a vehicle spiral rolling test device.
Background
In recent years, with the rapid development of related technologies in the automotive field, market maintenance of automobiles has been improved year by year, and automobile safety accidents have also frequently occurred. Spiral tumbling is also becoming an increasingly interesting concern for students, businesses, and consumers as one of the common incidents in car security incidents.
The spiral rolling test is used for simulating the situation that when one side of an automobile body punches a slope or a guardrail, the generated rolling moment is larger than the stabilizing moment generated by the gravity of the automobile due to the action of lateral centrifugal force, so that the automobile is caused to roll over. Considering the complex road conditions in real conditions and the different heights of various facilities, the test device for simulating the spiral rolling accident of the automobile is required to be capable of carrying out tests under the working conditions of different heights and different angles.
The utility model provides a chinese patent document of 202020296514.7, it discloses a slope adjustable spiral testing arrangement that rolls, including the base, the top of base is rotated with the one end of slope panel and is connected, and the other end bottom of slope panel is equipped with angle adjustment mechanism, and angle adjustment mechanism includes the angle adjustment subassembly that two intervals set up, connects through head rod, second connecting rod between two angle adjustment subassemblies, and angle adjustment mechanism still includes twist grip, and twist grip is connected with the one end of lead screw, and the other end of lead screw passes in proper order head rod, second connecting rod, and the lead screw rotates with the head rod to be connected, and lead screw and second connecting rod threaded connection, the device can realize the free regulation of height and angle, but its adjustment mode is purely manual regulation, and it only adopts mechanical structure locking atress pressure-bearing mode, and the atress stability is relatively poor.
Disclosure of Invention
The utility model aims to provide a vehicle spiral rolling test device so as to solve the technical problem that the existing vehicle spiral rolling test device in the prior art is poor in adjustment stability; the preferred technical scheme of the technical schemes provided by the utility model has a plurality of technical effects; details are set forth below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a vehicle spiral rolling test device, which comprises a table board mechanism, an adjustable telescopic supporting mechanism and a locking mechanism, wherein: the table top mechanism comprises a movable table top with an adjustable inclination angle; the adjustable telescopic supporting mechanism is arranged on the lower side of the movable table top; the locking mechanism is arranged at the lower side of the movable table top and comprises a supporting connecting rod, a locking screw rod and a movable seat, two ends of the supporting connecting rod are respectively and rotatably connected with the movable table top and the movable seat, the locking screw rod horizontally penetrates through the movable seat and is in clearance fit with the movable seat, a first locking nut and a second locking nut are respectively and threadedly connected with the front side and the rear side of the movable seat on the locking screw rod, and the first locking nut and the second locking nut are rotated to lock the relative positions of the movable seat and the locking screw rod.
Preferably, the locking mechanism comprises a rail, wherein: the guide rail is arranged below the movable table top and is arranged in parallel relative to the locking screw rod; the movable seat is movably arranged on the guide rail.
Preferably, the number of the locking mechanisms is two, and the two locking mechanisms are symmetrically arranged relative to the adjustable telescopic support mechanism.
Preferably, the adjustable telescopic supporting mechanism is a hydraulic telescopic mechanism, and the adjustment of the angle of the platform is realized by pressurizing and depressurizing the hydraulic telescopic mechanism.
Preferably, the table top mechanism comprises a fixed table top, and the fixed table top is rotatably connected with the movable table top.
Preferably, the tabletop mechanism comprises a base, wherein: the fixed table top and the movable table top are arranged on the base; the locking mechanism is arranged on the base; the fixed end of the adjustable telescopic supporting mechanism is rotatably connected with the base, and the telescopic end of the adjustable telescopic supporting mechanism is rotatably connected with the movable table top.
Preferably, a transfer ring for fork taking of the forklift is arranged on the base.
Preferably, the vehicle spiral rolling test device comprises an auxiliary supporting mechanism, wherein the auxiliary supporting mechanism is arranged on the lower side of the movable table top and is rotatably connected with the movable table top.
Preferably, the auxiliary supporting mechanism comprises a back-threaded sleeve, an upper supporting screw and a lower supporting screw, wherein: the back thread sleeve comprises an upper thread section and a lower thread section with opposite thread directions, the top end of the upper support screw is rotatably connected with the movable table top, the bottom end of the upper support screw is in threaded connection with the upper thread section, and the top end of the lower support screw is in threaded connection with the lower thread section.
Preferably, the table top mechanism comprises a lower connecting seat fixedly arranged below the movable table top, a clamping part is arranged on the lower connecting seat, a clamping part is arranged at the bottom end of the lower supporting screw rod, and the clamping part is in clamping connection with the clamping part.
The vehicle spiral rolling test device provided by the utility model has at least the following beneficial effects:
the vehicle spiral rolling test device comprises a table top mechanism, an adjustable telescopic supporting mechanism and a locking mechanism, wherein the table top mechanism comprises a movable table top with an adjustable inclination angle, the adjustable telescopic supporting mechanism is arranged on the lower side of the movable table top, the table top mechanism provides a platform for the vehicle spiral rolling test, the adjustable telescopic supporting mechanism can adjust the inclination angle and the height of the table top mechanism, and the locking mechanism can further lock the adjusting state of the table top mechanism.
The locking mechanism is arranged at the lower side of the movable table top and comprises a supporting connecting rod, a locking screw rod and a movable seat, two ends of the supporting connecting rod are respectively rotatable with the movable table top and the movable seat, the locking screw rod horizontally penetrates through the movable seat and is in clearance fit with the movable seat, a first locking nut and a second locking nut are respectively in threaded connection with the front side and the rear side of the movable seat on the locking screw rod, in practice, according to test requirements, the telescopic end of the telescopic supporting mechanism is telescopic, so that the movable table top is adjusted to a specified inclination angle and a specified height, in the process, the movable seat moves relative to the adjusting screw rod, after adjustment is completed, the first locking nut and the second locking nut are rotated, the first locking nut and the second locking nut axially move along the locking screw rod and are clamped at two sides of the movable seat, at the moment, the position of the movable seat is locked, and the adjustable state of the movable table top is stable.
According to the utility model, the stepless adjustment of the inclination angle and the height of the movable table top can be realized through the telescopic supporting mechanism, the adjusting effect is obvious, the movable table top can be supported on the other hand, the stability of the movable table top is ensured, the relative position of the movable table top can be further locked through the locking mechanism, and the supporting state of the movable table top is more stable, so that the rolling test effect of a vehicle is effectively ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIGS. 1 and 2 are schematic views of the structure of the present utility model;
FIG. 3 is an enlarged view of section A of the present utility model;
FIG. 4 is an enlarged view of section B of the present utility model;
FIG. 5 is an enlarged view of section C of the present utility model;
FIG. 6 is a schematic view of the auxiliary support mechanism of the present utility model;
fig. 7 is an enlarged view of the portion D of the present utility model.
Reference numerals
1. A tabletop mechanism; 11. a movable table top; 12. fixing the table top; 13. a base; 14. a hinge; 15. an upper support base; 16. a lower connecting seat; 161. a clamping part; 17. a transfer ring; 18. a fixing seat; 2. an adjustable telescopic support mechanism; 21. a hydraulic cylinder; 22. an oil tank; 3. a locking mechanism; 31. a support link; 32. locking a screw rod; 33. a movable seat; 34. a first lock nut; 35. a second lock nut; 36. a guide rail; 4. an auxiliary supporting mechanism; 41. a reverse threaded sleeve; 42. an upper support screw; 43. a lower support screw; 431. and an engagement portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Example 1:
the utility model provides a vehicle spiral rolling test device, which is shown by referring to fig. 1 and 2 and comprises a table top mechanism 1, an adjustable telescopic supporting mechanism 2 and a locking mechanism 3.
The table top mechanism 1 includes a movable table top 11 with an adjustable inclination angle.
The adjustable telescopic support mechanism 2 is arranged on the lower side of the movable table top 11.
The locking mechanism 3 is arranged on the lower side of the movable table top 11, the locking mechanism 3 comprises a supporting connecting rod 31, a locking screw rod 32 and a movable seat 33, the top end of the supporting connecting rod 31 is rotatably connected with the movable table top 11 through a fixed seat 18, the bottom end of the supporting connecting rod 31 is hinged to the top side of the movable seat 33, a through hole is horizontally arranged on the movable seat 33 in a penetrating mode, the locking screw rod 32 horizontally penetrates through the through hole and is in clearance fit with the through hole, and a first locking nut 34 and a second locking nut 35 are respectively connected to the front side and the rear side of the movable seat 33 in a threaded mode on the locking screw rod 32.
When the spiral overturning test is carried out on the vehicle, according to the test requirement, the telescopic end of the adjustable telescopic support mechanism 2 stretches out and draws back, the movable table top 11 is driven to rotate, so that the adjustable telescopic support mechanism is adjusted to a specified inclination angle and a specified height, after the adjustment is finished, the first locking nut 34 and the second locking nut 35 are rotated, the first locking nut 34 and the second locking nut 35 axially move along the locking screw 32, the movable seat 33 is firmly clamped, the relative position of the movable seat 33 and the locking screw 32 is locked, and at the moment, the movable table top 11 is supported by the support connecting rod 31 and the adjustable telescopic support mechanism 2.
In the above process:
the adjustable telescopic supporting mechanism 2 has two functions, namely, an adjusting function, the movable table top 11 is driven to rotate through telescopic action, further, stepless adjustment of the inclination angle and the height of the movable table top 11 is achieved, an adjusting effect is remarkable, the adjustable telescopic supporting mechanism 2 has a supporting function, and after the adjustable telescopic supporting mechanism is adjusted to a designated position, the adjustable telescopic supporting mechanism 2 is locked in state and stably supports the movable table top 11.
The locking screw rod 32, the first locking nut 34 and the second locking nut 35 are mutually matched, and the position locking of the supporting connecting rod 31 is realized by firmly locking the relative position of the movable seat 33, so that the movable table top 11 is further firmly supported, the stability of the movable table top 11 is ensured, and the vehicle test effect is remarkable.
Example 2:
example 2 is based on example 1:
as shown in fig. 3, the locking mechanism 3 includes a guide rail 36, and the guide rail 36 is disposed below the movable floor 11 and parallel to the locking screw 32.
The bottom side of the mobile seat 33 is provided with a mobile slot with a form fit with the guide rail 36, through which the guide rail 36 passes and is in sliding fit with the mobile slot.
In the process of the telescopic action of the adjustable telescopic support mechanism 2, the movable seat 33 slides along the guide rail 36, and the guide rail 36 has a guiding function, so that the sliding track of the movable seat 33 can be effectively limited, and the adjusting effect is ensured.
As an alternative embodiment, as shown in fig. 1 and 2, the number of locking mechanisms 3 is two, and two locking mechanisms 3 are symmetrically arranged with respect to the adjustable telescopic support mechanism 2.
The locking mechanism 3 has the function of locking and supporting, can firmly lock and support the movable table top 11, and the two locking mechanisms 3 are mutually matched, so that the supporting effect is more obvious.
As an alternative embodiment, as shown in fig. 2, the adjustable telescopic support mechanism 2 is provided as a hydraulic telescopic mechanism comprising a hydraulic cylinder 21 and a tank 22 connected to the hydraulic cylinder 21 by a pipeline.
By adopting the hydraulic telescopic mechanism, the hydraulic telescopic mechanism not only can quickly respond and accurately control the action speed and the action position, but also can bear larger load, has good stability and is little affected by the environment.
As an alternative embodiment, as shown in fig. 1, the table top mechanism 1 includes a fixed table top 12, and a front edge portion of the fixed table top 12 is rotatably connected with a rear edge portion of the movable table top 11 by a hinge 14.
The fixed table top 12 and the movable table top 11 are matched with each other to provide a test platform for the spiral rolling test of the vehicle.
As an alternative embodiment, as shown in fig. 1, the table top mechanism 1 includes a base 13, and a fixed table top 12 and a movable table top 11 are both provided on the base 13, the fixed table top 12 being located at a rear side position, and the movable table top 11 being located at a front side position.
The guide rail 36 is fixedly mounted to the base 13, and the locking screw 32 is located above the corresponding guide rail 36, and both ends thereof are mounted to the base 13 through mounting seats.
The fixed end of the adjustable telescopic support mechanism 2 is rotatably connected with the base 13 through a fixed seat 18, and the telescopic end of the adjustable telescopic support mechanism 2 is rotatably connected with the movable table top 11 through another fixed seat 18.
The base 13 is a bearing part of the whole vehicle spiral rolling test device and is used for supporting the whole device.
As an alternative embodiment, as shown in fig. 2 and 5, a transfer ring 17 is provided on the base 13.
In the in-process of in-service use, according to actual demand, control fork truck's fork and insert to transfer ring 17, can with vehicle spiral roll test device shifts to the assigned position, it is nimble convenient to use.
As an alternative embodiment, as shown in fig. 2, the vehicle spiral rolling test device includes an auxiliary supporting mechanism 4, where the auxiliary supporting mechanism 4 is disposed on the lower side of the movable table top 11 and rotatably connected to the movable table top 11, and the auxiliary supporting mechanism 4 is used for auxiliary supporting of the movable table top 11, so as to further improve the stability of the movable table top 11.
As an alternative embodiment, as shown in fig. 6 and 7, the auxiliary support mechanism 4 includes a reverse-threaded sleeve 41, an upper support screw 42, and a lower support screw 43.
The reverse thread sleeve 41 comprises an upper thread section and a lower thread section which are integrally arranged and have opposite thread directions, the top end of the upper support screw 42 is rotatably connected with the movable table top 11 through the upper support seat 15, the bottom end of the upper support screw 42 is in threaded connection with the upper thread section, and the top end of the lower support screw 43 is in threaded connection with the lower thread section.
The back-thread sleeve 41, the upper supporting screw 42 and the lower supporting screw 43 are mutually matched, on one hand, the auxiliary support of the movable table top 11 under different angles can be realized through rotation operation, and on the other hand, the supporting strength of the further test device can be enhanced by adopting a back-thread structure.
As an alternative embodiment, as shown in fig. 2, 6 and 7, the table top mechanism 1 includes a lower connecting seat 16 fixedly disposed below the movable table top 11, a clamping portion 161 is disposed on the lower connecting seat 16, the clamping portion 161 is configured as a clamping shaft, a clamping portion 431 is disposed at the bottom end of the lower support screw 43, and the clamping portion 431 is configured as a clamping groove, where the clamping groove is in clamping connection with the clamping shaft.
The bottom of the lower supporting screw 43 and the lower connecting seat 16 adopt a clamping structure, so that the disassembly and the assembly are convenient, the disassembly and assembly process in the height adjustment process of the movable table top 11 can be simplified, and the convenience is good.
In the description of the present application, it should be understood that the terms "upper," "lower," "inner," "outer," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "a plurality", "a number" or "a plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a vehicle spiral test device that rolls which characterized in that, includes mesa mechanism, adjustable flexible supporting mechanism and locking mechanical system, wherein:
the table top mechanism comprises a movable table top with an adjustable inclination angle;
the adjustable telescopic supporting mechanism is arranged on the lower side of the movable table top;
the locking mechanism is arranged at the lower side of the movable table top and comprises a supporting connecting rod, a locking screw rod and a movable seat, two ends of the supporting connecting rod are respectively and rotatably connected with the movable table top and the movable seat, the locking screw rod horizontally penetrates through the movable seat and is in clearance fit with the movable seat, a first locking nut and a second locking nut are respectively and threadedly connected with the front side and the rear side of the movable seat on the locking screw rod, and the first locking nut and the second locking nut are rotated to lock the relative positions of the movable seat and the locking screw rod.
2. The vehicle helical rollover test device according to claim 1, wherein the locking mechanism comprises a rail, wherein:
the guide rail is arranged below the movable table top and is arranged in parallel relative to the locking screw rod;
the movable seat is movably arranged on the guide rail.
3. The vehicle helical rollover test device according to claim 2, wherein the number of locking mechanisms is two, and two of the locking mechanisms are symmetrically disposed with respect to the adjustable telescopic support mechanism.
4. The vehicle helical rollover test device according to claim 1, wherein the adjustable telescopic support mechanism is configured as a hydraulic telescopic mechanism.
5. The vehicle spiral rollover test device of claim 1, wherein the tabletop mechanism comprises a fixed tabletop rotatably coupled to the movable tabletop.
6. The vehicle helical rollover test device according to claim 5, wherein the tabletop mechanism comprises a base, wherein:
the fixed table top and the movable table top are arranged on the base;
the locking mechanism is arranged on the base;
the fixed end of the adjustable telescopic supporting mechanism is rotatably connected with the base, and the telescopic end of the adjustable telescopic supporting mechanism is rotatably connected with the movable table top.
7. The vehicle helical rollover test device according to claim 6, wherein the base is provided with a transfer ring for forklift forks.
8. The vehicle helical rollover test device according to claim 1, wherein the vehicle helical rollover test device comprises an auxiliary support mechanism that is disposed on the underside of the movable floor and is rotatably coupled to the movable floor.
9. The vehicle helical rollover test device of claim 8, wherein the auxiliary support mechanism comprises a counter-threaded sleeve, an upper support screw, and a lower support screw, wherein:
the back thread sleeve comprises an upper thread section and a lower thread section with opposite thread directions, the top end of the upper support screw is rotatably connected with the movable table top, the bottom end of the upper support screw is in threaded connection with the upper thread section, and the top end of the lower support screw is in threaded connection with the lower thread section.
10. The vehicle spiral rollover test device as defined in claim 9, wherein the table top mechanism comprises a lower connecting seat fixedly arranged below the movable table top, a clamping part is arranged on the lower connecting seat, a clamping part is arranged at the bottom end of the lower supporting screw rod, and the clamping part is in clamping connection with the clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322476554.6U CN220690475U (en) | 2023-09-12 | 2023-09-12 | Spiral rolling test device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322476554.6U CN220690475U (en) | 2023-09-12 | 2023-09-12 | Spiral rolling test device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690475U true CN220690475U (en) | 2024-03-29 |
Family
ID=90405150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322476554.6U Active CN220690475U (en) | 2023-09-12 | 2023-09-12 | Spiral rolling test device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690475U (en) |
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2023
- 2023-09-12 CN CN202322476554.6U patent/CN220690475U/en active Active
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