Automobile limiting device and automobile lifting limiting table
By introducing a combination structure of rotating sleeve and elastic element into the vehicle limiting device, combined with the multi-level limiting design of the lifting limiting platform, the problem of existing limiting devices being easily overturned is solved, achieving more efficient vehicle limiting and safety, and is suitable for various scenarios.
Patent Information
- Application Number
- CN202423264899.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing vehicle limit devices are easily overturned by vehicles and have limited limiting capabilities, especially for vehicles with large wheels or high power, posing a safety hazard.
Design a car limiting device that uses a combination structure of a rotating sleeve and an elastic element. When the car wheel contacts the rotating sleeve, it slips and the position is adjusted by the elastic element. Combined with the multi-stage limiting design of the lifting limiting platform, the extension and retraction of the limiting rod are controlled by the drive mechanism.
It improves the limiting effect, reduces damage from vehicle impacts, extends equipment life, and is suitable for various scenarios such as parking lots and car maintenance.
Smart Images
Figure CN223850587U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile parking, more particularly to an automobile limiting device and an automobile lifting limiting platform. BACKGROUND
[0002] In the scene of automobile maintenance, check-in, etc., automobile limiting device cannot be dispensed with, which limits the automobile through the automobile limiting device, prevents the automobile from accidentally rushing or leaving the maintenance platform, causing personnel casualties or property losses.
[0003] The commonly used limiting device on the market is a limiting rod or a sleeper, which will be in abutment with the wheels when the automobile moves, so that the automobile cannot continue to move forward. However, some vehicles with larger wheels or higher power have the risk of relying on inertia to climb over the limiting rod or sleeper, and the limiting ability is limited. SUMMARY
[0004] The utility model aims at overcoming the deficiency that the prior art is easy to be climbed by the automobile, and provides an automobile limiting device and an automobile lifting limiting platform, so that the tire of the automobile slips when climbing over the limiting device, and the limiting effect is improved.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of:
[0006] An automobile limiting device is provided, comprising a support, a plurality of limiting rods and a plurality of rotating sleeves, the limiting rods are fixedly arranged on the support, the support can be fixedly arranged on the ground, and the rotating sleeves are arranged on the limiting rods.
[0007] Through this arrangement, when the automobile tries to climb over the limiting device due to inertia, the wheels of the automobile are in abutment with the rotating sleeves of the automobile limiting device, the rotating sleeves rotate on the limiting rods, the tires are in a slipping state, the automobile loses the driving force to move forward, thereby avoiding the wheels from continuing to rush forward after climbing on the limiting rod under the action of inertia, and the safety of the automobile limiting is improved.
[0008] Preferably, at least two rotating sleeves are arranged on the limiting rod through bearings, and first elastic members are arranged between the bearings and between the bearings and the support, and the elastic force direction of the first elastic members is parallel to the axial direction of the limiting rod.
[0009] Through this arrangement, when the driver tries to change the direction of the tire to escape from slipping and climb over the limiting rod, the rotating sleeves on the limiting rod can compress the elastic members on both sides, thereby adjusting the position following the tire, ensuring that the tire is always in a slipping state, and the limiting effect is enhanced and the safety is improved.
[0010] Preferably, a sliding groove is arranged on the support, the limiting rod is arranged in the sliding groove, the limiting rod is in sliding connection with the sliding groove, and a second elastic member is further arranged in the sliding groove, and the limiting rod is in elastic connection with the sliding groove through the second elastic member.
[0011] Through the arrangement, when the vehicle rushes to the automobile limiting device at a large speed, the second elastic member can play a buffering role, the interaction time between the limiting rod and the automobile is prolonged, the impulse received by the limiting rod is reduced, the probability of breakage of the limiting rod is reduced, the limiting effect of the automobile limiting device is improved, and the service life is prolonged.
[0012] Preferably, the support is in an L-shaped structure, and the limiting rod is at least two, and the at least two limiting rods are parallel to each other and arranged in a stepped structure on the support.
[0013] Through the arrangement, a recessed position is formed between the two limiting rods, when the automobile passes over the limiting rod at the low position due to inertia, the wheel is sunk into the recessed position, at this moment, the front end of the wheel is blocked by the limiting rod at the high position and cannot continue to move forward, the bottom of the wheel is in abutment with the limiting rod at the low position and is always in a slipping state and cannot provide power for moving forward, so that the automobile cannot move, and the limiting effect is further improved.
[0014] An automobile lifting limiting platform comprises a first automobile limiting device, a base, a first lifting mechanism and a driving mechanism, the first automobile limiting device comprises a first support, a first limiting rod and a plurality of first rotating sleeves, the first limiting rod is fixedly arranged on the first support, the plurality of first rotating sleeves are sleeved on the first limiting rod, the first support is in sliding connection with the base, the first lifting mechanism and the driving mechanism are both arranged in the base, and the first support is further connected with the driving mechanism through the first lifting mechanism.
[0015] In order to facilitate the description, the first automobile limiting device is the same structure as the automobile limiting device described above, only the names are different. Through the arrangement, the base of the automobile lifting limiting platform is embedded in the ground, the upper part of the base is flush with the ground, in a normal state, the first automobile limiting device on the automobile lifting limiting platform is flush with the ground, and the automobile can freely pass above the limiting platform, when limiting is needed, the automobile drives into the lifting limiting platform, the driving mechanism works, the driving mechanism drives the first lifting mechanism to rise, the first lifting mechanism drives the first support to slide and move up along the base, and the first limiting rod is extended to limit the automobile. The limiting platform can not only let the automobile freely enter and exit, but also can be used to limit the movement of the automobile, and is widely used in various scenes such as parking lots, automobile maintenance, and checkpoint inspection.
[0016] Preferably, the driving mechanism comprises a driving motor and a transmission shaft, the transmission shaft is connected with the output shaft of the driving motor, and the transmission shaft is also connected with the first lifting mechanism.
[0017] Through the arrangement, the driving motor outputs torque to the first lifting mechanism through the transmission shaft.
[0018] Preferably, the second automobile limiting device and the second lifting mechanism are further included, the second automobile limiting device comprises a second support, a second limiting rod and a plurality of second rotating sleeves, the second limiting rod is fixedly arranged on the second support, the plurality of second rotating sleeves are sleeved on the second limiting rod, the second lifting mechanism is arranged in the base, the second support is slidingly connected with the base, and the second support is also connected with the driving mechanism through the second lifting mechanism.
[0019] In order to facilitate the description, the second automobile limiting device is only different from the automobile limiting device described above in name, and is actually the same structure. Through the arrangement, the limiting table can comprise a plurality of automobile limiting devices, and the first automobile limiting device and the second automobile limiting device can form a plurality of limiting levels, which is beneficial to improve the limiting effect of the limiting table.
[0020] Preferably, the first lifting mechanism comprises a first gear, a second gear and a first lead screw, the first gear is arranged on the transmission shaft, the second gear is arranged on the first lead screw, the first gear is engaged with the second gear, the first support is also provided with a threaded hole, and the first lead screw forms a lead screw nut transmission pair with the first support.
[0021] Through the arrangement, when the transmission shaft rotates, torque is transmitted to the first lead screw through the first gear and the second gear, the first lead screw is arranged in a vertical direction, the first lead screw rotates, and because the first support is threadedly connected with the first lead screw and can only slide up and down on the base, the first lead screw and the first support form a lead screw nut transmission pair, so as to realize the purpose of controlling the first automobile limiting device to move up and down.
[0022] Preferably, the second lifting mechanism comprises a third gear, a fourth gear and a second lead screw, the third gear is arranged on the transmission shaft, the fourth gear is arranged on the second lead screw, the third gear is engaged with the fourth gear, the second support is provided with a threaded hole, and the second lead screw forms a lead screw nut transmission pair with the second support.
[0023] Through the arrangement, when the transmission shaft rotates, torque is transmitted to the vertically arranged second lead screw through the third gear and the fourth gear, the second lead screw forms a lead screw nut transmission pair with the second support, so as to drive the second support to slide up and down on the base.
[0024] Preferably, the transmission ratio between the first gear and the second gear is smaller than the transmission ratio between the third gear and the fourth gear.
[0025] Through the setting mode, in the case that the transmission shaft outputs the same rotating speed, the rotating speed of the first screw rod is greater than the rotating speed of the second screw rod through the transmission between the gears, so that the moving speeds of the first support and the second support are different, the first limiting rod after rising is higher than the second limiting rod, and the recess is formed between the first limiting rod and the second limiting rod, the car is clamped into the recess after passing the second limiting rod due to inertia, the car is prevented from rushing out, the limiting effect is further improved, and the safety of the limiting platform is improved.
[0026] Compared with the prior art, the automobile limiting device has the beneficial effects that:
[0027] (1) Through the setting of the rotating sleeve, the automobile wheel is in a skidding state after contacting the limiting device, and the degree of rigid collision between the automobile and the limiting rod is reduced through rotation, which is beneficial to improve the limiting effect and reduce the damage caused by limiting impact.
[0028] (2) Through the setting of the first elastic member, the rotating sleeve can move left and right with the wheel steering, so that the skidding caused by the wheel unable to separate from the rotating sleeve to pass the limiting rod is avoided, and the limiting effect of the automobile is improved.
[0029] (3) Through the setting of the sliding groove and the second elastic member, there is a buffer space when the automobile contacts the limiting rod, the degree of rigid collision is reduced, the service life of the equipment is improved, and the damage to the vehicle is reduced.
[0030] (4) Through the setting of the automobile lifting limiting platform, the automobile can freely enter and exit, and can also be used to limit the movement of the automobile, and the use is wide, and is suitable for various scenes such as parking lots, automobile maintenance, and checkpoint inspection. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 It is a first embodiment structure schematic view of the automobile limiting device of the utility model;
[0032] Figure 2 It is a support structure schematic view of the automobile limiting device of the utility model;
[0033] Figure 3 It is a second embodiment structure schematic view of the automobile limiting device of the utility model;
[0034] Figure 4 It is a structure schematic view of the automobile lifting limiting platform of the utility model.
[0035] The illustration marks are explained as follows:
[0036] 1, support; 11, sliding groove; 12, second elastic member; 2, limiting rod; 21, first elastic member; 3, rotating sleeve; 4, base; 5, driving mechanism; 51, driving motor; 52, transmission shaft; 6, first automobile limiting device; 61, first support; 62, first limiting rod; 63, first rotating sleeve; 7, first lifting mechanism; 71, first gear; 72, second gear; 73, first lead screw; 8, second automobile limiting device; 81, second support; 82, second limiting rod; 83, second rotating sleeve; 9, second lifting mechanism; 91, third gear; 92, fourth gear; 93, second lead screw. DETAILED DESCRIPTION
[0037] The utility model will be further explained in connection with specific implementation. Among them, the drawing is only used for example explanation, and the representation is only schematic diagram, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, some well-known structures and their description in the drawing can be omitted.
[0038] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawing, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the position relationship in the drawing are only used for example illustration, and cannot be understood as the limitation of the patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.
[0039] Embodiment 1
[0040] As Figures 1 to 2 It is the first embodiment of the utility model of a kind of automobile limiting device, including support 1, several limiting rods 2 and several rotating sleeves 3, limiting rod 2 is fixed and arranged on support 1, support 1 can be fixed and arranged on ground, several rotating sleeves 3 are sleeved on limiting rod 2.
[0041] Through this setting mode, when the automobile attempts to cross the limiting device due to inertia, the automobile wheel and the rotating sleeve 3 of the automobile limiting device abut, the rotating sleeve 3 rotates on the limiting rod 2, makes the tire in the skidding state, makes the automobile lose the driving force forward, thereby avoiding the wheel to continue to rush forward after climbing up the limiting rod 2 under the action of inertia, which is beneficial to improve the automobile limiting safety.
[0042] As an embodiment of the utility model, the bracket 1 is provided with a sliding groove 11, the limiting rod 2 is arranged in the sliding groove 11, the limiting rod 2 is slidably connected with the sliding groove 11, and the sliding groove 11 is further provided with a second elastic element 12.
[0043] Through the arrangement, when the vehicle rushes to the automobile limiting device at a large speed, the second elastic element 12 can play a buffering role, the interaction time between the limiting rod 2 and the automobile is prolonged, the impulse received by the limiting rod 2 is reduced, the probability of breaking of the limiting rod 2 is reduced, the limiting effect of the automobile limiting device is improved, and the service life is prolonged.
[0044] Embodiment 2
[0045] As Figure 3 The second embodiment of the utility model is shown, and the embodiment is similar to embodiment 1, and the difference lies in that at least two limiting rods 2 are included, and the structure of the bracket 1 is different.
[0046] As an embodiment of the utility model, the bracket 1 is of L-shaped structure, the limiting rod 3 is at least two, and the at least two limiting rods 2 are parallel to each other and arranged in a stepped structure on the bracket 1.
[0047] Through the arrangement, a recessed position is formed between the two limiting rods 2, when the automobile passes the limiting rod 2 at the low position due to inertia, the wheel is sunk into the recessed position, at this moment, the front end of the wheel is blocked by the limiting rod 2 at the high position, cannot continue to move forward, the bottom of the wheel is abutted with the limiting rod 2 at the low position, is always in a skidding state, cannot provide the power of advancing, can ensure that the automobile cannot move, and the limiting effect is further improved.
[0048] As an embodiment of the utility model, the at least two rotating sleeves 3 are arranged on the limiting rod 2 through bearings, and the bearings and the bracket 1 are provided with the first elastic element 21.
[0049] Through the arrangement, when the driver of the automobile tries to change the tire direction to separate from the skidding and pass the limiting rod 2, the rotating sleeve 3 on the limiting rod 2 can compress the elastic elements on both sides, so as to adjust the position along with the tire, ensure that the tire is always in a skidding state, and the limiting effect is improved, and the safety is improved.
[0050] Embodiment 3
[0051] As Figure 4The embodiment of the automobile lifting limiting table shown in the utility model, including first automobile limiting device 6, base 4, first lifting mechanism 7 and drive mechanism 5, first automobile limiting device 6 includes first support 61, first limiting rod 62 and a plurality of first rotating sleeve 63, first limiting rod 62 is fixedly arranged on first support 61, a plurality of first rotating sleeve 63 is sleeved on first limiting rod 62, first support 61 is slidably connected with base 4, first lifting mechanism 7 and drive mechanism 5 are both arranged in base 4, first support 61 is also connected with drive mechanism 5 through first lifting mechanism 7.
[0052] In order to distinguish the description, the first automobile limiting device 6 and the automobile limiting device in the preceding text are only different in name, and are actually the same structure device. Through this setting mode, the base 4 of the automobile lifting limiting table is embedded underground, and the upper part of the base 4 is flush with the ground. In the normal state, the first automobile limiting device 6 on the automobile limiting table is flush with the ground, and the automobile can freely pass above the limiting table. When limiting is needed, the automobile drives into the lifting limiting table, the drive mechanism 5 works, the drive mechanism 5 drives the first lifting mechanism 7 to rise, the first lifting mechanism 7 drives the first support 61 to slide and move upward along the base 4, and the first limiting rod 62 extends to limit the automobile. The limiting table can not only allow the automobile to freely enter and exit, but also can be used to limit the movement of the automobile, and has wide application, and is suitable for various scenes such as parking lots, automobile maintenance, and checkpoint inspection.
[0053] As an embodiment of the utility model, the drive mechanism 5 includes a drive motor 51 and a transmission shaft 52, the transmission shaft 52 is connected with the output shaft of the drive motor 51, and the transmission shaft 52 is also connected with the first lifting mechanism 7.
[0054] Through this setting mode, the drive motor 51 outputs torque to the first lifting mechanism 7 through the transmission shaft 52.
[0055] As an embodiment of the utility model, it also includes a second automobile limiting device 8 and a second lifting mechanism 9, the second automobile limiting device 8 includes a second support 81, a second limiting rod 82 and a plurality of second rotating sleeves 83, the second limiting rod 82 is fixedly arranged on the second support 81, a plurality of second rotating sleeves 83 are sleeved on the second limiting rod 82, the second lifting mechanism 9 is arranged in the base 4, the second support 81 is slidably connected with the base 4, and the second support 81 is also connected with the drive mechanism 5 through the second lifting mechanism 9.
[0056] In order to distinguish the description, the second automobile limiting device 8 and the automobile limiting device in the preceding text are only different in name, and are actually the same structure device. Through this setting mode, the limiting table can include a plurality of automobile limiting devices, the first automobile limiting device 6 and the second automobile limiting device 8 can form a plurality of limiting levels, and the limiting effect of the limiting table is improved.
[0057] As an embodiment of the utility model, first lifting mechanism 7 includes first gear 71, second gear 72 and first screw rod 73, first gear 71 is installed on transmission shaft 52, second gear 72 is installed on first screw rod 73, first gear 71 is engaged with second gear 72, first support 61 is also provided with threaded hole, and first screw rod 73 forms screw nut transmission pair with first support 61.
[0058] Through this setting mode, when transmission shaft 52 rotates, torque is transmitted to first screw rod 73 through first gear 71 and second gear 72, first screw rod 73 is arranged in vertical direction, first screw rod 73 rotates, and because first support 61 is threadedly connected with first screw rod 73, and first support 61 can only slide up and down on base 4, first screw rod 73 and first support 61 form screw nut transmission pair, thereby achieving the purpose of controlling first automobile limiting device 6 to move up and down.
[0059] As an embodiment of the utility model, second lifting mechanism 9 includes third gear 91, fourth gear 92 and second screw rod 93, third gear 91 is installed on transmission shaft 52, fourth gear 92 is installed on second screw rod 93, third gear 91 is engaged with fourth gear 92, threaded hole is formed in second support 81, and second screw rod 93 forms screw nut transmission pair with second support 81.
[0060] Through this setting mode, when transmission shaft 52 rotates, torque is transmitted to vertically arranged second screw rod 93 through third gear 91 and fourth gear 92, second screw rod 93 forms screw nut transmission pair with second support 81, thereby driving second support 81 to slide up and down on base 4.
[0061] As an embodiment of the utility model, the transmission ratio between first gear 71 and second gear 72 is less than the transmission ratio between third gear 91 and fourth gear 92.
[0062] Through this setting mode, under the condition that transmission shaft 52 outputs the same rotating speed, the rotating speed of first screw rod 73 is greater than the rotating speed of second screw rod 93 through the transmission between gears, thereby making the moving speed of first support 61 and second support 81 different, making first limiting rod 62 higher than second limiting rod 82 after rising, and forming a recess between first limiting rod 62 and second limiting rod 82, when the car passes through second limiting rod 82 due to inertia, it will be clamped into the recess, avoiding the car from rushing out, further improving the limiting effect and improving the safety of the limiting platform.
[0063] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.
Claims
1. A vehicle limiting device, characterized by, The application relates to a supporting device for limiting the position of a vehicle, which comprises a support (1), a plurality of limiting rods (2) and a plurality of rotating sleeves (3), the limiting rods (2) are fixedly arranged on the support (1), the support (1) can be fixedly arranged on the ground, the rotating sleeves (3) are sleeved on the limiting rods (2), at least two rotating sleeves (3) are arranged on the limiting rods (2) through bearings, and first elastic members (21) are arranged between the bearings and between the bearings and the support (1), the elastic force direction of the first elastic members (21) is parallel to the axial direction of the limiting rods (2).
2. The automobile position limiting device according to claim 1, characterized in that, A sliding groove (11) is arranged on the support (1), the limiting rods (2) pass through the sliding groove (11), the limiting rods (2) are in sliding connection with the sliding groove (11), and second elastic members (12) are further arranged in the sliding groove (11), the limiting rods (2) are further in elastic connection with the sliding groove (11) through the second elastic members (12).
3. The automobile position limiting device according to claim 1, characterized in that, The support (1) is in L-shaped structure, and the limiting rods (2) are at least two, the at least two limiting rods (2) are parallel to each other and arranged in a stepped structure on the support (1).
4. A car lift stopper characterized by, The application relates to a supporting device for limiting the position of a vehicle, which comprises a first vehicle limiting device (6), a base (4), a first lifting mechanism (7) and a driving mechanism (5), the first vehicle limiting device (6) comprises a first support (61), a first limiting rod (62) and a plurality of first rotating sleeves (63), the first limiting rod (62) is fixedly arranged on the first support (61), the first rotating sleeves (63) are sleeved on the first limiting rod (62), the first support (61) is in sliding connection with the base (4), the first lifting mechanism (7) and the driving mechanism (5) are arranged in the base (4), and the first support (61) is further connected with the driving mechanism (5) through the first lifting mechanism (7).
5. The automobile lift stopper platform according to claim 4, wherein, The driving mechanism (5) comprises a driving motor (51) and a transmission shaft (52), the transmission shaft (52) is connected with the output shaft of the driving motor (51), and the transmission shaft (52) is further connected with the first lifting mechanism (7).
6. The automotive lift and containment station of claim 5, wherein, The application further comprises a second vehicle limiting device (8) and a second lifting mechanism (9), the second vehicle limiting device (8) comprises a second support (81), a second limiting rod (82) and a plurality of second rotating sleeves (83), the second limiting rod (82) is fixedly arranged on the second support (81), the second rotating sleeves (83) are sleeved on the second limiting rod (82), the second lifting mechanism (9) is arranged in the base (4), the second support (81) is in sliding connection with the base (4), and the second support (81) is further connected with the driving mechanism (5) through the second lifting mechanism (9).
7. The automotive lift and containment station of claim 6, wherein, The first lifting mechanism (7) comprises a first gear (71), a second gear (72) and a first screw rod (73), the first gear (71) is arranged on the transmission shaft (52), the second gear (72) is arranged on the first screw rod (73), the first gear (71) is engaged with the second gear (72), the first support (61) is further provided with a threaded hole, and the first screw rod (73) and the first support (61) form a screw rod and nut transmission pair.
8. The automotive lift and containment station of claim 7, wherein, The second lifting mechanism (9) comprises a third gear (91), a fourth gear (92) and a second screw rod (93), the third gear (91) is arranged on the transmission shaft (52), the fourth gear (92) is arranged on the second screw rod (93), the third gear (91) is engaged with the fourth gear (92), the second support (81) is provided with a threaded hole, and the second screw rod (93) and the second support (81) form a screw rod and nut transmission pair.
9. The automotive lift and containment station of claim 8, wherein, The transmission ratio between the first gear (71) and the second gear (72) is smaller than the transmission ratio between the third gear (91) and the fourth gear (92).